Analysis API: Return KtCallCandidateInfo instead of KtCallInfo in

KtCallResolver.collectAllCandidates().

analysis/analysis-api/testData/components/callResolver/resolveCandidates/multipleCandidates/ambiguous.txt

@@ -1,83 +1,80 @@
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = false
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = null
-        signature = KtFunctionLikeSignature:
-          receiverType = null
-          returnType = kotlin.Unit
-          symbol = /function(a: kotlin.Char): kotlin.Unit
-          valueParameters = [
-            KtVariableLikeSignature:
-              name = a
-              receiverType = null
-              returnType = kotlin.Char
-              symbol = a: kotlin.Char
-          ]
-      argumentMapping = {
-        1 -> (KtVariableLikeSignature:
-          name = a
-          receiverType = null
-          returnType = kotlin.Char
-          symbol = a: kotlin.Char)
-      }
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<ARGUMENT_TYPE_MISMATCH: Argument type mismatch: actual type is kotlin/Int but kotlin/Char was expected>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = false
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = null
+      signature = KtFunctionLikeSignature:
+        receiverType = null
+        returnType = kotlin.Unit
+        symbol = /function(a: kotlin.Char): kotlin.Unit
+        valueParameters = [
+          KtVariableLikeSignature:
+            name = a
+            receiverType = null
+            returnType = kotlin.Char
+            symbol = a: kotlin.Char
+        ]
+    argumentMapping = {
+      1 -> (KtVariableLikeSignature:
+        name = a
+        receiverType = null
+        returnType = kotlin.Char
+        symbol = a: kotlin.Char)
+    }
+  isInBestCandidates = true
 
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = false
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = null
-        signature = KtFunctionLikeSignature:
-          receiverType = null
-          returnType = kotlin.Unit
-          symbol = /function(b: kotlin.Boolean): kotlin.Unit
-          valueParameters = [
-            KtVariableLikeSignature:
-              name = b
-              receiverType = null
-              returnType = kotlin.Boolean
-              symbol = b: kotlin.Boolean
-          ]
-      argumentMapping = {
-        1 -> (KtVariableLikeSignature:
-          name = b
-          receiverType = null
-          returnType = kotlin.Boolean
-          symbol = b: kotlin.Boolean)
-      }
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<ARGUMENT_TYPE_MISMATCH: Argument type mismatch: actual type is kotlin/Int but kotlin/Boolean was expected>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = false
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = null
+      signature = KtFunctionLikeSignature:
+        receiverType = null
+        returnType = kotlin.Unit
+        symbol = /function(b: kotlin.Boolean): kotlin.Unit
+        valueParameters = [
+          KtVariableLikeSignature:
+            name = b
+            receiverType = null
+            returnType = kotlin.Boolean
+            symbol = b: kotlin.Boolean
+        ]
+    argumentMapping = {
+      1 -> (KtVariableLikeSignature:
+        name = b
+        receiverType = null
+        returnType = kotlin.Boolean
+        symbol = b: kotlin.Boolean)
+    }
+  isInBestCandidates = true
 
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = false
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = null
-        signature = KtFunctionLikeSignature:
-          receiverType = null
-          returnType = kotlin.Unit
-          symbol = /function(c: kotlin.String): kotlin.Unit
-          valueParameters = [
-            KtVariableLikeSignature:
-              name = c
-              receiverType = null
-              returnType = kotlin.String
-              symbol = c: kotlin.String
-          ]
-      argumentMapping = {
-        1 -> (KtVariableLikeSignature:
-          name = c
-          receiverType = null
-          returnType = kotlin.String
-          symbol = c: kotlin.String)
-      }
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<ARGUMENT_TYPE_MISMATCH: Argument type mismatch: actual type is kotlin/Int but kotlin/String was expected>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = false
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = null
+      signature = KtFunctionLikeSignature:
+        receiverType = null
+        returnType = kotlin.Unit
+        symbol = /function(c: kotlin.String): kotlin.Unit
+        valueParameters = [
+          KtVariableLikeSignature:
+            name = c
+            receiverType = null
+            returnType = kotlin.String
+            symbol = c: kotlin.String
+        ]
+    argumentMapping = {
+      1 -> (KtVariableLikeSignature:
+        name = c
+        receiverType = null
+        returnType = kotlin.String
+        symbol = c: kotlin.String)
+    }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/multipleCandidates/ambiguousImplicitInvoke.txt

@@ -1,69 +1,66 @@
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = true
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = KtExplicitReceiverValue:
-          expression = x
-          isSafeNavigation = false
-        signature = KtFunctionLikeSignature:
-          receiverType = kotlin.Int
-          returnType = kotlin.Unit
-          symbol = invoke(<extension receiver>: kotlin.Int, a: kotlin.String): kotlin.Unit
-          valueParameters = [
-            KtVariableLikeSignature:
-              name = a
-              receiverType = null
-              returnType = kotlin.String
-              symbol = a: kotlin.String
-          ]
-      argumentMapping = {}
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<NO_VALUE_FOR_PARAMETER: No value passed for parameter 'a'>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = true
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = KtExplicitReceiverValue:
+        expression = x
+        isSafeNavigation = false
+      signature = KtFunctionLikeSignature:
+        receiverType = kotlin.Int
+        returnType = kotlin.Unit
+        symbol = invoke(<extension receiver>: kotlin.Int, a: kotlin.String): kotlin.Unit
+        valueParameters = [
+          KtVariableLikeSignature:
+            name = a
+            receiverType = null
+            returnType = kotlin.String
+            symbol = a: kotlin.String
+        ]
+    argumentMapping = {}
+  isInBestCandidates = true
 
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = true
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = KtExplicitReceiverValue:
-          expression = x
-          isSafeNavigation = false
-        signature = KtFunctionLikeSignature:
-          receiverType = kotlin.Int
-          returnType = kotlin.Unit
-          symbol = invoke(<extension receiver>: kotlin.Int, b: kotlin.Boolean): kotlin.Unit
-          valueParameters = [
-            KtVariableLikeSignature:
-              name = b
-              receiverType = null
-              returnType = kotlin.Boolean
-              symbol = b: kotlin.Boolean
-          ]
-      argumentMapping = {}
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<NO_VALUE_FOR_PARAMETER: No value passed for parameter 'b'>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = true
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = KtExplicitReceiverValue:
+        expression = x
+        isSafeNavigation = false
+      signature = KtFunctionLikeSignature:
+        receiverType = kotlin.Int
+        returnType = kotlin.Unit
+        symbol = invoke(<extension receiver>: kotlin.Int, b: kotlin.Boolean): kotlin.Unit
+        valueParameters = [
+          KtVariableLikeSignature:
+            name = b
+            receiverType = null
+            returnType = kotlin.Boolean
+            symbol = b: kotlin.Boolean
+        ]
+    argumentMapping = {}
+  isInBestCandidates = true
 
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = false
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = null
-        signature = KtFunctionLikeSignature:
-          receiverType = null
-          returnType = kotlin.Unit
-          symbol = /x(c: kotlin.Char): kotlin.Unit
-          valueParameters = [
-            KtVariableLikeSignature:
-              name = c
-              receiverType = null
-              returnType = kotlin.Char
-              symbol = c: kotlin.Char
-          ]
-      argumentMapping = {}
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<NO_VALUE_FOR_PARAMETER: No value passed for parameter 'c'>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = false
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = null
+      signature = KtFunctionLikeSignature:
+        receiverType = null
+        returnType = kotlin.Unit
+        symbol = /x(c: kotlin.Char): kotlin.Unit
+        valueParameters = [
+          KtVariableLikeSignature:
+            name = c
+            receiverType = null
+            returnType = kotlin.Char
+            symbol = c: kotlin.Char
+        ]
+    argumentMapping = {}
+  isInBestCandidates = false

analysis/analysis-api/testData/components/callResolver/resolveCandidates/multipleCandidates/ambiguousWithExplicitTypeParameters.txt

@@ -1,98 +1,95 @@
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = false
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = null
-        signature = KtFunctionLikeSignature:
-          receiverType = null
-          returnType = kotlin.Unit
-          symbol = /function(t: T, a: kotlin.Char): kotlin.Unit
-          valueParameters = [
-            KtVariableLikeSignature:
-              name = t
-              receiverType = null
-              returnType = kotlin.Int
-              symbol = t: T,
-            KtVariableLikeSignature:
-              name = a
-              receiverType = null
-              returnType = kotlin.Char
-              symbol = a: kotlin.Char
-          ]
-      argumentMapping = {
-        1 -> (KtVariableLikeSignature:
-          name = t
-          receiverType = null
-          returnType = kotlin.Int
-          symbol = t: T)
-      }
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<NO_VALUE_FOR_PARAMETER: No value passed for parameter 'a'>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = false
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = null
+      signature = KtFunctionLikeSignature:
+        receiverType = null
+        returnType = kotlin.Unit
+        symbol = /function(t: T, a: kotlin.Char): kotlin.Unit
+        valueParameters = [
+          KtVariableLikeSignature:
+            name = t
+            receiverType = null
+            returnType = kotlin.Int
+            symbol = t: T,
+          KtVariableLikeSignature:
+            name = a
+            receiverType = null
+            returnType = kotlin.Char
+            symbol = a: kotlin.Char
+        ]
+    argumentMapping = {
+      1 -> (KtVariableLikeSignature:
+        name = t
+        receiverType = null
+        returnType = kotlin.Int
+        symbol = t: T)
+    }
+  isInBestCandidates = true
 
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = false
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = null
-        signature = KtFunctionLikeSignature:
-          receiverType = null
-          returnType = kotlin.Unit
-          symbol = /function(u: U, b: kotlin.Boolean): kotlin.Unit
-          valueParameters = [
-            KtVariableLikeSignature:
-              name = u
-              receiverType = null
-              returnType = kotlin.Int
-              symbol = u: U,
-            KtVariableLikeSignature:
-              name = b
-              receiverType = null
-              returnType = kotlin.Boolean
-              symbol = b: kotlin.Boolean
-          ]
-      argumentMapping = {
-        1 -> (KtVariableLikeSignature:
-          name = u
-          receiverType = null
-          returnType = kotlin.Int
-          symbol = u: U)
-      }
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<NO_VALUE_FOR_PARAMETER: No value passed for parameter 'b'>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = false
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = null
+      signature = KtFunctionLikeSignature:
+        receiverType = null
+        returnType = kotlin.Unit
+        symbol = /function(u: U, b: kotlin.Boolean): kotlin.Unit
+        valueParameters = [
+          KtVariableLikeSignature:
+            name = u
+            receiverType = null
+            returnType = kotlin.Int
+            symbol = u: U,
+          KtVariableLikeSignature:
+            name = b
+            receiverType = null
+            returnType = kotlin.Boolean
+            symbol = b: kotlin.Boolean
+        ]
+    argumentMapping = {
+      1 -> (KtVariableLikeSignature:
+        name = u
+        receiverType = null
+        returnType = kotlin.Int
+        symbol = u: U)
+    }
+  isInBestCandidates = true
 
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = false
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = null
-        signature = KtFunctionLikeSignature:
-          receiverType = null
-          returnType = kotlin.Unit
-          symbol = /function(v: V, c: kotlin.String): kotlin.Unit
-          valueParameters = [
-            KtVariableLikeSignature:
-              name = v
-              receiverType = null
-              returnType = kotlin.Int
-              symbol = v: V,
-            KtVariableLikeSignature:
-              name = c
-              receiverType = null
-              returnType = kotlin.String
-              symbol = c: kotlin.String
-          ]
-      argumentMapping = {
-        1 -> (KtVariableLikeSignature:
-          name = v
-          receiverType = null
-          returnType = kotlin.Int
-          symbol = v: V)
-      }
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<NO_VALUE_FOR_PARAMETER: No value passed for parameter 'c'>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = false
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = null
+      signature = KtFunctionLikeSignature:
+        receiverType = null
+        returnType = kotlin.Unit
+        symbol = /function(v: V, c: kotlin.String): kotlin.Unit
+        valueParameters = [
+          KtVariableLikeSignature:
+            name = v
+            receiverType = null
+            returnType = kotlin.Int
+            symbol = v: V,
+          KtVariableLikeSignature:
+            name = c
+            receiverType = null
+            returnType = kotlin.String
+            symbol = c: kotlin.String
+        ]
+    argumentMapping = {
+      1 -> (KtVariableLikeSignature:
+        name = v
+        receiverType = null
+        returnType = kotlin.Int
+        symbol = v: V)
+    }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/multipleCandidates/ambiguousWithInferredTypeParameters.txt

@@ -1,98 +1,95 @@
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = false
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = null
-        signature = KtFunctionLikeSignature:
-          receiverType = null
-          returnType = kotlin.Unit
-          symbol = /function(t: T, a: kotlin.Char): kotlin.Unit
-          valueParameters = [
-            KtVariableLikeSignature:
-              name = t
-              receiverType = null
-              returnType = T
-              symbol = t: T,
-            KtVariableLikeSignature:
-              name = a
-              receiverType = null
-              returnType = kotlin.Char
-              symbol = a: kotlin.Char
-          ]
-      argumentMapping = {
-        1 -> (KtVariableLikeSignature:
-          name = t
-          receiverType = null
-          returnType = T
-          symbol = t: T)
-      }
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<NO_VALUE_FOR_PARAMETER: No value passed for parameter 'a'>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = false
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = null
+      signature = KtFunctionLikeSignature:
+        receiverType = null
+        returnType = kotlin.Unit
+        symbol = /function(t: T, a: kotlin.Char): kotlin.Unit
+        valueParameters = [
+          KtVariableLikeSignature:
+            name = t
+            receiverType = null
+            returnType = T
+            symbol = t: T,
+          KtVariableLikeSignature:
+            name = a
+            receiverType = null
+            returnType = kotlin.Char
+            symbol = a: kotlin.Char
+        ]
+    argumentMapping = {
+      1 -> (KtVariableLikeSignature:
+        name = t
+        receiverType = null
+        returnType = T
+        symbol = t: T)
+    }
+  isInBestCandidates = true
 
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = false
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = null
-        signature = KtFunctionLikeSignature:
-          receiverType = null
-          returnType = kotlin.Unit
-          symbol = /function(u: U, b: kotlin.Boolean): kotlin.Unit
-          valueParameters = [
-            KtVariableLikeSignature:
-              name = u
-              receiverType = null
-              returnType = U
-              symbol = u: U,
-            KtVariableLikeSignature:
-              name = b
-              receiverType = null
-              returnType = kotlin.Boolean
-              symbol = b: kotlin.Boolean
-          ]
-      argumentMapping = {
-        1 -> (KtVariableLikeSignature:
-          name = u
-          receiverType = null
-          returnType = U
-          symbol = u: U)
-      }
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<NO_VALUE_FOR_PARAMETER: No value passed for parameter 'b'>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = false
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = null
+      signature = KtFunctionLikeSignature:
+        receiverType = null
+        returnType = kotlin.Unit
+        symbol = /function(u: U, b: kotlin.Boolean): kotlin.Unit
+        valueParameters = [
+          KtVariableLikeSignature:
+            name = u
+            receiverType = null
+            returnType = U
+            symbol = u: U,
+          KtVariableLikeSignature:
+            name = b
+            receiverType = null
+            returnType = kotlin.Boolean
+            symbol = b: kotlin.Boolean
+        ]
+    argumentMapping = {
+      1 -> (KtVariableLikeSignature:
+        name = u
+        receiverType = null
+        returnType = U
+        symbol = u: U)
+    }
+  isInBestCandidates = true
 
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = false
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = null
-        signature = KtFunctionLikeSignature:
-          receiverType = null
-          returnType = kotlin.Unit
-          symbol = /function(v: V, c: kotlin.String): kotlin.Unit
-          valueParameters = [
-            KtVariableLikeSignature:
-              name = v
-              receiverType = null
-              returnType = V
-              symbol = v: V,
-            KtVariableLikeSignature:
-              name = c
-              receiverType = null
-              returnType = kotlin.String
-              symbol = c: kotlin.String
-          ]
-      argumentMapping = {
-        1 -> (KtVariableLikeSignature:
-          name = v
-          receiverType = null
-          returnType = V
-          symbol = v: V)
-      }
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<NO_VALUE_FOR_PARAMETER: No value passed for parameter 'c'>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = false
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = null
+      signature = KtFunctionLikeSignature:
+        receiverType = null
+        returnType = kotlin.Unit
+        symbol = /function(v: V, c: kotlin.String): kotlin.Unit
+        valueParameters = [
+          KtVariableLikeSignature:
+            name = v
+            receiverType = null
+            returnType = V
+            symbol = v: V,
+          KtVariableLikeSignature:
+            name = c
+            receiverType = null
+            returnType = kotlin.String
+            symbol = c: kotlin.String
+        ]
+    argumentMapping = {
+      1 -> (KtVariableLikeSignature:
+        name = v
+        receiverType = null
+        returnType = V
+        symbol = v: V)
+    }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/multipleCandidates/implicitInvoke.txt

@@ -1,5 +1,61 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtInapplicableCallCandidateInfo:
+  diagnostic = ERROR<ARGUMENT_TYPE_MISMATCH: Argument type mismatch: actual type is kotlin/Boolean but kotlin/Int was expected>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = true
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = KtExplicitReceiverValue:
+        expression = x
+        isSafeNavigation = false
+      signature = KtFunctionLikeSignature:
+        receiverType = kotlin.Int
+        returnType = kotlin.Unit
+        symbol = /invoke(<extension receiver>: kotlin.Int, i: kotlin.Int): kotlin.Unit
+        valueParameters = [
+          KtVariableLikeSignature:
+            name = i
+            receiverType = null
+            returnType = kotlin.Int
+            symbol = i: kotlin.Int
+        ]
+    argumentMapping = {
+      true -> (KtVariableLikeSignature:
+        name = i
+        receiverType = null
+        returnType = kotlin.Int
+        symbol = i: kotlin.Int)
+    }
+  isInBestCandidates = false
+
+KtInapplicableCallCandidateInfo:
+  diagnostic = ERROR<ARGUMENT_TYPE_MISMATCH: Argument type mismatch: actual type is kotlin/Boolean but kotlin/Char was expected>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = false
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = null
+      signature = KtFunctionLikeSignature:
+        receiverType = null
+        returnType = kotlin.Unit
+        symbol = /x(c: kotlin.Char): kotlin.Unit
+        valueParameters = [
+          KtVariableLikeSignature:
+            name = c
+            receiverType = null
+            returnType = kotlin.Char
+            symbol = c: kotlin.Char
+        ]
+    argumentMapping = {
+      true -> (KtVariableLikeSignature:
+        name = c
+        receiverType = null
+        returnType = kotlin.Char
+        symbol = c: kotlin.Char)
+    }
+  isInBestCandidates = false
+
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -22,61 +78,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Boolean
         symbol = b: kotlin.Boolean)
     }
-
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = false
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = null
-        signature = KtFunctionLikeSignature:
-          receiverType = null
-          returnType = kotlin.Unit
-          symbol = /x(c: kotlin.Char): kotlin.Unit
-          valueParameters = [
-            KtVariableLikeSignature:
-              name = c
-              receiverType = null
-              returnType = kotlin.Char
-              symbol = c: kotlin.Char
-          ]
-      argumentMapping = {
-        true -> (KtVariableLikeSignature:
-          name = c
-          receiverType = null
-          returnType = kotlin.Char
-          symbol = c: kotlin.Char)
-      }
-  ]
-  diagnostic = ERROR<ARGUMENT_TYPE_MISMATCH: Argument type mismatch: actual type is kotlin/Boolean but kotlin/Char was expected>
-
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = true
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = KtExplicitReceiverValue:
-          expression = x
-          isSafeNavigation = false
-        signature = KtFunctionLikeSignature:
-          receiverType = kotlin.Int
-          returnType = kotlin.Unit
-          symbol = /invoke(<extension receiver>: kotlin.Int, i: kotlin.Int): kotlin.Unit
-          valueParameters = [
-            KtVariableLikeSignature:
-              name = i
-              receiverType = null
-              returnType = kotlin.Int
-              symbol = i: kotlin.Int
-          ]
-      argumentMapping = {
-        true -> (KtVariableLikeSignature:
-          name = i
-          receiverType = null
-          returnType = kotlin.Int
-          symbol = i: kotlin.Int)
-      }
-  ]
-  diagnostic = ERROR<ARGUMENT_TYPE_MISMATCH: Argument type mismatch: actual type is kotlin/Boolean but kotlin/Int was expected>
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/multipleCandidates/implicitInvokeWithReceiver.txt

@@ -1,35 +1,34 @@
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = false
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = KtExplicitReceiverValue:
-          expression = a
-          isSafeNavigation = false
-        extensionReceiver = null
-        signature = KtFunctionLikeSignature:
-          receiverType = null
-          returnType = kotlin.Unit
-          symbol = /A.x(<dispatch receiver>: A, b: kotlin.Boolean): kotlin.Unit
-          valueParameters = [
-            KtVariableLikeSignature:
-              name = b
-              receiverType = null
-              returnType = kotlin.Boolean
-              symbol = b: kotlin.Boolean
-          ]
-      argumentMapping = {
-        1 -> (KtVariableLikeSignature:
-          name = b
-          receiverType = null
-          returnType = kotlin.Boolean
-          symbol = b: kotlin.Boolean)
-      }
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<ARGUMENT_TYPE_MISMATCH: Argument type mismatch: actual type is kotlin/Int but kotlin/Boolean was expected>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = false
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = KtExplicitReceiverValue:
+        expression = a
+        isSafeNavigation = false
+      extensionReceiver = null
+      signature = KtFunctionLikeSignature:
+        receiverType = null
+        returnType = kotlin.Unit
+        symbol = /A.x(<dispatch receiver>: A, b: kotlin.Boolean): kotlin.Unit
+        valueParameters = [
+          KtVariableLikeSignature:
+            name = b
+            receiverType = null
+            returnType = kotlin.Boolean
+            symbol = b: kotlin.Boolean
+        ]
+    argumentMapping = {
+      1 -> (KtVariableLikeSignature:
+        name = b
+        receiverType = null
+        returnType = kotlin.Boolean
+        symbol = b: kotlin.Boolean)
+    }
+  isInBestCandidates = false
 
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = true
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -54,3 +53,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Int
         symbol = i: kotlin.Int)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/noCandidates/hiddenDeprecated.txt

@@ -1 +1 @@
-NO_CANDIDATES
+NO_CANDIDATES

analysis/analysis-api/testData/components/callResolver/resolveCandidates/noCandidates/unresolvableOperator_elvis_1.txt

@@ -1 +1 @@
-NO_CANDIDATES
+NO_CANDIDATES

analysis/analysis-api/testData/components/callResolver/resolveCandidates/noCandidates/unresolvableOperator_elvis_2.txt

@@ -1 +1 @@
-NO_CANDIDATES
+NO_CANDIDATES

analysis/analysis-api/testData/components/callResolver/resolveCandidates/noCandidates/unresolvableOperator_eqeqeq_1.txt

@@ -1 +1 @@
-NO_CANDIDATES
+NO_CANDIDATES

analysis/analysis-api/testData/components/callResolver/resolveCandidates/noCandidates/unresolvableOperator_eqeqeq_2.txt

@@ -1 +1 @@
-NO_CANDIDATES
+NO_CANDIDATES

analysis/analysis-api/testData/components/callResolver/resolveCandidates/noCandidates/unresolvableOperator_excleqeq_1.txt

@@ -1 +1 @@
-NO_CANDIDATES
+NO_CANDIDATES

analysis/analysis-api/testData/components/callResolver/resolveCandidates/noCandidates/unresolvableOperator_excleqeq_2.txt

@@ -1 +1 @@
-NO_CANDIDATES
+NO_CANDIDATES

analysis/analysis-api/testData/components/callResolver/resolveCandidates/noCandidates/unresolvedReference.txt

@@ -1 +1 @@
-NO_CANDIDATES
+NO_CANDIDATES

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/arrayOfInAnnotation.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -32,3 +32,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Int
         symbol = vararg elements: T)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/builderInference.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = KtImplicitReceiverValue:
@@ -25,3 +25,4 @@ KtSuccessCallInfo:
         returnType = T
         symbol = t: T)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/checkNotNullCall.txt

@@ -1,3 +1,4 @@
-KtSuccessCallInfo:
-  call = KtCheckNotNullCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtCheckNotNullCall:
     baseExpression = a
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/checkNotNullCallAsCallee.txt

@@ -1,3 +1,4 @@
-KtSuccessCallInfo:
-  call = KtCheckNotNullCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtCheckNotNullCall:
     baseExpression = a
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/comparisonCall.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = KtExplicitReceiverValue:
@@ -24,3 +24,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Int
         symbol = other: kotlin.Int)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/consecutiveImplicitInvoke1.txt

@@ -1,5 +1,22 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtInapplicableCallCandidateInfo:
+  diagnostic = ERROR<UNRESOLVED_REFERENCE_WRONG_RECEIVER: Unresolved reference. None of the following candidates is applicable because of receiver type mismatch: [/invoke]>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = true
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = KtExplicitReceiverValue:
+        expression = i
+        isSafeNavigation = false
+      signature = KtFunctionLikeSignature:
+        receiverType = kotlin.Double
+        returnType = kotlin.Unit
+        symbol = /invoke(<extension receiver>: kotlin.Double): kotlin.Unit
+        valueParameters = []
+    argumentMapping = {}
+  isInBestCandidates = false
+
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = true
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -12,39 +29,21 @@ KtSuccessCallInfo:
         symbol = /invoke(<extension receiver>: kotlin.Int): kotlin.Long
         valueParameters = []
     argumentMapping = {}
+  isInBestCandidates = true
 
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = true
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = KtExplicitReceiverValue:
-          expression = i
-          isSafeNavigation = false
-        signature = KtFunctionLikeSignature:
-          receiverType = kotlin.Long
-          returnType = kotlin.Double
-          symbol = /invoke(<extension receiver>: kotlin.Long): kotlin.Double
-          valueParameters = []
-      argumentMapping = {}
-  ]
-  diagnostic = ERROR<UNRESOLVED_REFERENCE_WRONG_RECEIVER: Unresolved reference. None of the following candidates is applicable because of receiver type mismatch: [/invoke]>
-
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = true
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = KtExplicitReceiverValue:
-          expression = i
-          isSafeNavigation = false
-        signature = KtFunctionLikeSignature:
-          receiverType = kotlin.Double
-          returnType = kotlin.Unit
-          symbol = /invoke(<extension receiver>: kotlin.Double): kotlin.Unit
-          valueParameters = []
-      argumentMapping = {}
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<UNRESOLVED_REFERENCE_WRONG_RECEIVER: Unresolved reference. None of the following candidates is applicable because of receiver type mismatch: [/invoke]>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = true
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = KtExplicitReceiverValue:
+        expression = i
+        isSafeNavigation = false
+      signature = KtFunctionLikeSignature:
+        receiverType = kotlin.Long
+        returnType = kotlin.Double
+        symbol = /invoke(<extension receiver>: kotlin.Long): kotlin.Double
+        valueParameters = []
+    argumentMapping = {}
+  isInBestCandidates = false

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/consecutiveImplicitInvoke2.txt

@@ -1,23 +1,39 @@
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = true
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = KtExplicitReceiverValue:
-          expression = i()
-          isSafeNavigation = false
-        signature = KtFunctionLikeSignature:
-          receiverType = kotlin.Int
-          returnType = kotlin.Long
-          symbol = /invoke(<extension receiver>: kotlin.Int): kotlin.Long
-          valueParameters = []
-      argumentMapping = {}
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<UNRESOLVED_REFERENCE_WRONG_RECEIVER: Unresolved reference. None of the following candidates is applicable because of receiver type mismatch: [/invoke]>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = true
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = KtExplicitReceiverValue:
+        expression = i()
+        isSafeNavigation = false
+      signature = KtFunctionLikeSignature:
+        receiverType = kotlin.Double
+        returnType = kotlin.Unit
+        symbol = /invoke(<extension receiver>: kotlin.Double): kotlin.Unit
+        valueParameters = []
+    argumentMapping = {}
+  isInBestCandidates = false
 
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtInapplicableCallCandidateInfo:
+  diagnostic = ERROR<UNRESOLVED_REFERENCE_WRONG_RECEIVER: Unresolved reference. None of the following candidates is applicable because of receiver type mismatch: [/invoke]>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = true
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = KtExplicitReceiverValue:
+        expression = i()
+        isSafeNavigation = false
+      signature = KtFunctionLikeSignature:
+        receiverType = kotlin.Int
+        returnType = kotlin.Long
+        symbol = /invoke(<extension receiver>: kotlin.Int): kotlin.Long
+        valueParameters = []
+    argumentMapping = {}
+  isInBestCandidates = false
+
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = true
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -30,21 +46,4 @@ KtSuccessCallInfo:
         symbol = /invoke(<extension receiver>: kotlin.Long): kotlin.Double
         valueParameters = []
     argumentMapping = {}
-
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = true
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = KtExplicitReceiverValue:
-          expression = i()
-          isSafeNavigation = false
-        signature = KtFunctionLikeSignature:
-          receiverType = kotlin.Double
-          returnType = kotlin.Unit
-          symbol = /invoke(<extension receiver>: kotlin.Double): kotlin.Unit
-          valueParameters = []
-      argumentMapping = {}
-  ]
-  diagnostic = ERROR<UNRESOLVED_REFERENCE_WRONG_RECEIVER: Unresolved reference. None of the following candidates is applicable because of receiver type mismatch: [/invoke]>
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/consecutiveImplicitInvoke3.txt

@@ -1,41 +1,5 @@
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = true
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = KtExplicitReceiverValue:
-          expression = i()()
-          isSafeNavigation = false
-        signature = KtFunctionLikeSignature:
-          receiverType = kotlin.Int
-          returnType = kotlin.Long
-          symbol = /invoke(<extension receiver>: kotlin.Int): kotlin.Long
-          valueParameters = []
-      argumentMapping = {}
-  ]
-  diagnostic = ERROR<UNRESOLVED_REFERENCE_WRONG_RECEIVER: Unresolved reference. None of the following candidates is applicable because of receiver type mismatch: [/invoke]>
-
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = true
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = KtExplicitReceiverValue:
-          expression = i()()
-          isSafeNavigation = false
-        signature = KtFunctionLikeSignature:
-          receiverType = kotlin.Long
-          returnType = kotlin.Double
-          symbol = /invoke(<extension receiver>: kotlin.Long): kotlin.Double
-          valueParameters = []
-      argumentMapping = {}
-  ]
-  diagnostic = ERROR<UNRESOLVED_REFERENCE_WRONG_RECEIVER: Unresolved reference. None of the following candidates is applicable because of receiver type mismatch: [/invoke]>
-
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = true
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -48,3 +12,38 @@ KtSuccessCallInfo:
         symbol = /invoke(<extension receiver>: kotlin.Double): kotlin.Unit
         valueParameters = []
     argumentMapping = {}
+  isInBestCandidates = true
+
+KtInapplicableCallCandidateInfo:
+  diagnostic = ERROR<UNRESOLVED_REFERENCE_WRONG_RECEIVER: Unresolved reference. None of the following candidates is applicable because of receiver type mismatch: [/invoke]>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = true
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = KtExplicitReceiverValue:
+        expression = i()()
+        isSafeNavigation = false
+      signature = KtFunctionLikeSignature:
+        receiverType = kotlin.Int
+        returnType = kotlin.Long
+        symbol = /invoke(<extension receiver>: kotlin.Int): kotlin.Long
+        valueParameters = []
+    argumentMapping = {}
+  isInBestCandidates = false
+
+KtInapplicableCallCandidateInfo:
+  diagnostic = ERROR<UNRESOLVED_REFERENCE_WRONG_RECEIVER: Unresolved reference. None of the following candidates is applicable because of receiver type mismatch: [/invoke]>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = true
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = KtExplicitReceiverValue:
+        expression = i()()
+        isSafeNavigation = false
+      signature = KtFunctionLikeSignature:
+        receiverType = kotlin.Long
+        returnType = kotlin.Double
+        symbol = /invoke(<extension receiver>: kotlin.Long): kotlin.Double
+        valueParameters = []
+    argumentMapping = {}
+  isInBestCandidates = false

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/eqEqCall_fromAny.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = KtExplicitReceiverValue:
@@ -24,3 +24,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Any?
         symbol = other: kotlin.Any?)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/eqEqCall_fromSuperType.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = KtExplicitReceiverValue:
@@ -24,3 +24,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Any?
         symbol = other: kotlin.Any?)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/eqEqCall_overridden.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = KtExplicitReceiverValue:
@@ -24,3 +24,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Any?
         symbol = other: kotlin.Any?)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/functionCallInTheSameFile.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -22,3 +22,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Int
         symbol = a: kotlin.Int)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/functionCallWithExtensionReceiverAndTypeArgument.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -24,3 +24,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Int
         symbol = a: B)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/functionCallWithLambdaArgument.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -32,3 +32,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Function1<kotlin.String, kotlin.Boolean>
         symbol = b: kotlin.Function1<kotlin.String, kotlin.Boolean>)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/functionCallWithNamedArgument.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -32,3 +32,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Int
         symbol = a: kotlin.Int)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/functionCallWithNonTrailingLambdaArgument.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -32,3 +32,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Function1<kotlin.String, kotlin.Boolean>
         symbol = b: kotlin.Function1<kotlin.String, kotlin.Boolean>)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/functionCallWithSpreadArgument.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -22,3 +22,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Int
         symbol = vararg a: kotlin.Int)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/functionCallWithTypeArgument.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -32,3 +32,4 @@ KtSuccessCallInfo:
         returnType = kotlin.String
         symbol = b: B)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/functionCallWithVarargArgument.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -32,3 +32,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Int
         symbol = vararg a: kotlin.Int)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/functionTypeVariableCall_dispatchReceiver.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = true
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = KtExplicitReceiverValue:
@@ -20,3 +20,4 @@ KtSuccessCallInfo:
             symbol = p1: P1
         ]
     argumentMapping = {}
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/functionTypeVariableCall_extensionReceiver.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = true
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = KtExplicitReceiverValue:
@@ -20,3 +20,4 @@ KtSuccessCallInfo:
             symbol = p1: P1
         ]
     argumentMapping = {}
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/functionWithReceiverCall.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -24,3 +24,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Int
         symbol = a: kotlin.Int)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/functionWithReceiverSafeCall.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -24,3 +24,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Int
         symbol = a: kotlin.Int)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/hiddenConstructor.txt

@@ -1,15 +1,14 @@
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = false
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = null
-        signature = KtFunctionLikeSignature:
-          receiverType = null
-          returnType = Obj
-          symbol = <constructor>(): Obj
-          valueParameters = []
-      argumentMapping = {}
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<INVISIBLE_REFERENCE: Symbol /Obj.Obj is invisible>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = false
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = null
+      signature = KtFunctionLikeSignature:
+        receiverType = null
+        returnType = Obj
+        symbol = <constructor>(): Obj
+        valueParameters = []
+    argumentMapping = {}
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/implicitConstructorDelegationCall.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -22,3 +22,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Int
         symbol = i: kotlin.Int)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/implicitConstuctorCall.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -10,3 +10,4 @@ KtSuccessCallInfo:
         symbol = <constructor>(): A
         valueParameters = []
     argumentMapping = {}
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/implicitJavaConstuctorCall.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -10,3 +10,4 @@ KtSuccessCallInfo:
         symbol = <constructor>(): A
         valueParameters = []
     argumentMapping = {}
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/indexedGet.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = KtExplicitReceiverValue:
@@ -34,3 +34,4 @@ KtSuccessCallInfo:
         returnType = kotlin.String
         symbol = b: kotlin.String)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/indexedGetWithNotEnoughArgs.txt

@@ -1,34 +1,33 @@
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = false
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = KtExplicitReceiverValue:
-          expression = c
-          isSafeNavigation = false
-        extensionReceiver = null
-        signature = KtFunctionLikeSignature:
-          receiverType = null
-          returnType = kotlin.Boolean
-          symbol = /C.get(<dispatch receiver>: C, a: kotlin.Int, b: kotlin.String): kotlin.Boolean
-          valueParameters = [
-            KtVariableLikeSignature:
-              name = a
-              receiverType = null
-              returnType = kotlin.Int
-              symbol = a: kotlin.Int,
-            KtVariableLikeSignature:
-              name = b
-              receiverType = null
-              returnType = kotlin.String
-              symbol = b: kotlin.String
-          ]
-      argumentMapping = {
-        1 -> (KtVariableLikeSignature:
-          name = a
-          receiverType = null
-          returnType = kotlin.Int
-          symbol = a: kotlin.Int)
-      }
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<NO_VALUE_FOR_PARAMETER: No value passed for parameter 'b'>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = false
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = KtExplicitReceiverValue:
+        expression = c
+        isSafeNavigation = false
+      extensionReceiver = null
+      signature = KtFunctionLikeSignature:
+        receiverType = null
+        returnType = kotlin.Boolean
+        symbol = /C.get(<dispatch receiver>: C, a: kotlin.Int, b: kotlin.String): kotlin.Boolean
+        valueParameters = [
+          KtVariableLikeSignature:
+            name = a
+            receiverType = null
+            returnType = kotlin.Int
+            symbol = a: kotlin.Int,
+          KtVariableLikeSignature:
+            name = b
+            receiverType = null
+            returnType = kotlin.String
+            symbol = b: kotlin.String
+        ]
+    argumentMapping = {
+      1 -> (KtVariableLikeSignature:
+        name = a
+        receiverType = null
+        returnType = kotlin.Int
+        symbol = a: kotlin.Int)
+    }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/indexedGetWithTooManyArgs.txt

@@ -1,39 +1,38 @@
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = false
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = KtExplicitReceiverValue:
-          expression = c
-          isSafeNavigation = false
-        extensionReceiver = null
-        signature = KtFunctionLikeSignature:
-          receiverType = null
-          returnType = kotlin.Boolean
-          symbol = /C.get(<dispatch receiver>: C, a: kotlin.Int, b: kotlin.String): kotlin.Boolean
-          valueParameters = [
-            KtVariableLikeSignature:
-              name = a
-              receiverType = null
-              returnType = kotlin.Int
-              symbol = a: kotlin.Int,
-            KtVariableLikeSignature:
-              name = b
-              receiverType = null
-              returnType = kotlin.String
-              symbol = b: kotlin.String
-          ]
-      argumentMapping = {
-        1 -> (KtVariableLikeSignature:
-          name = a
-          receiverType = null
-          returnType = kotlin.Int
-          symbol = a: kotlin.Int),
-        "foo" -> (KtVariableLikeSignature:
-          name = b
-          receiverType = null
-          returnType = kotlin.String
-          symbol = b: kotlin.String)
-      }
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<TOO_MANY_ARGUMENTS: Too many arguments for public final operator fun /C.get(a: R|kotlin/Int|, b: R|kotlin/String|): R|kotlin/Boolean|>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = false
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = KtExplicitReceiverValue:
+        expression = c
+        isSafeNavigation = false
+      extensionReceiver = null
+      signature = KtFunctionLikeSignature:
+        receiverType = null
+        returnType = kotlin.Boolean
+        symbol = /C.get(<dispatch receiver>: C, a: kotlin.Int, b: kotlin.String): kotlin.Boolean
+        valueParameters = [
+          KtVariableLikeSignature:
+            name = a
+            receiverType = null
+            returnType = kotlin.Int
+            symbol = a: kotlin.Int,
+          KtVariableLikeSignature:
+            name = b
+            receiverType = null
+            returnType = kotlin.String
+            symbol = b: kotlin.String
+        ]
+    argumentMapping = {
+      1 -> (KtVariableLikeSignature:
+        name = a
+        receiverType = null
+        returnType = kotlin.Int
+        symbol = a: kotlin.Int),
+      "foo" -> (KtVariableLikeSignature:
+        name = b
+        receiverType = null
+        returnType = kotlin.String
+        symbol = b: kotlin.String)
+    }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/indexedSet.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = KtExplicitReceiverValue:
@@ -44,3 +44,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Boolean
         symbol = value: kotlin.Boolean)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/indexedSetWithNotEnoughArgs.txt

@@ -1,44 +1,43 @@
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = false
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = KtExplicitReceiverValue:
-          expression = c
-          isSafeNavigation = false
-        extensionReceiver = null
-        signature = KtFunctionLikeSignature:
-          receiverType = null
-          returnType = kotlin.Unit
-          symbol = /C.set(<dispatch receiver>: C, a: kotlin.Int, b: kotlin.String, value: kotlin.Boolean): kotlin.Unit
-          valueParameters = [
-            KtVariableLikeSignature:
-              name = a
-              receiverType = null
-              returnType = kotlin.Int
-              symbol = a: kotlin.Int,
-            KtVariableLikeSignature:
-              name = b
-              receiverType = null
-              returnType = kotlin.String
-              symbol = b: kotlin.String,
-            KtVariableLikeSignature:
-              name = value
-              receiverType = null
-              returnType = kotlin.Boolean
-              symbol = value: kotlin.Boolean
-          ]
-      argumentMapping = {
-        1 -> (KtVariableLikeSignature:
-          name = a
-          receiverType = null
-          returnType = kotlin.Int
-          symbol = a: kotlin.Int),
-        false -> (KtVariableLikeSignature:
-          name = value
-          receiverType = null
-          returnType = kotlin.Boolean
-          symbol = value: kotlin.Boolean)
-      }
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<NO_VALUE_FOR_PARAMETER: No value passed for parameter 'b'>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = false
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = KtExplicitReceiverValue:
+        expression = c
+        isSafeNavigation = false
+      extensionReceiver = null
+      signature = KtFunctionLikeSignature:
+        receiverType = null
+        returnType = kotlin.Unit
+        symbol = /C.set(<dispatch receiver>: C, a: kotlin.Int, b: kotlin.String, value: kotlin.Boolean): kotlin.Unit
+        valueParameters = [
+          KtVariableLikeSignature:
+            name = a
+            receiverType = null
+            returnType = kotlin.Int
+            symbol = a: kotlin.Int,
+          KtVariableLikeSignature:
+            name = b
+            receiverType = null
+            returnType = kotlin.String
+            symbol = b: kotlin.String,
+          KtVariableLikeSignature:
+            name = value
+            receiverType = null
+            returnType = kotlin.Boolean
+            symbol = value: kotlin.Boolean
+        ]
+    argumentMapping = {
+      1 -> (KtVariableLikeSignature:
+        name = a
+        receiverType = null
+        returnType = kotlin.Int
+        symbol = a: kotlin.Int),
+      false -> (KtVariableLikeSignature:
+        name = value
+        receiverType = null
+        returnType = kotlin.Boolean
+        symbol = value: kotlin.Boolean)
+    }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/indexedSetWithTooManyArgs.txt

@@ -1,49 +1,48 @@
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = false
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = KtExplicitReceiverValue:
-          expression = c
-          isSafeNavigation = false
-        extensionReceiver = null
-        signature = KtFunctionLikeSignature:
-          receiverType = null
-          returnType = kotlin.Unit
-          symbol = /C.set(<dispatch receiver>: C, a: kotlin.Int, b: kotlin.String, value: kotlin.Boolean): kotlin.Unit
-          valueParameters = [
-            KtVariableLikeSignature:
-              name = a
-              receiverType = null
-              returnType = kotlin.Int
-              symbol = a: kotlin.Int,
-            KtVariableLikeSignature:
-              name = b
-              receiverType = null
-              returnType = kotlin.String
-              symbol = b: kotlin.String,
-            KtVariableLikeSignature:
-              name = value
-              receiverType = null
-              returnType = kotlin.Boolean
-              symbol = value: kotlin.Boolean
-          ]
-      argumentMapping = {
-        1 -> (KtVariableLikeSignature:
-          name = a
-          receiverType = null
-          returnType = kotlin.Int
-          symbol = a: kotlin.Int),
-        "foo" -> (KtVariableLikeSignature:
-          name = b
-          receiverType = null
-          returnType = kotlin.String
-          symbol = b: kotlin.String),
-        false -> (KtVariableLikeSignature:
-          name = value
-          receiverType = null
-          returnType = kotlin.Boolean
-          symbol = value: kotlin.Boolean)
-      }
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<TOO_MANY_ARGUMENTS: Too many arguments for public final operator fun /C.set(a: R|kotlin/Int|, b: R|kotlin/String|, value: R|kotlin/Boolean|): R|kotlin/Unit|>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = false
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = KtExplicitReceiverValue:
+        expression = c
+        isSafeNavigation = false
+      extensionReceiver = null
+      signature = KtFunctionLikeSignature:
+        receiverType = null
+        returnType = kotlin.Unit
+        symbol = /C.set(<dispatch receiver>: C, a: kotlin.Int, b: kotlin.String, value: kotlin.Boolean): kotlin.Unit
+        valueParameters = [
+          KtVariableLikeSignature:
+            name = a
+            receiverType = null
+            returnType = kotlin.Int
+            symbol = a: kotlin.Int,
+          KtVariableLikeSignature:
+            name = b
+            receiverType = null
+            returnType = kotlin.String
+            symbol = b: kotlin.String,
+          KtVariableLikeSignature:
+            name = value
+            receiverType = null
+            returnType = kotlin.Boolean
+            symbol = value: kotlin.Boolean
+        ]
+    argumentMapping = {
+      1 -> (KtVariableLikeSignature:
+        name = a
+        receiverType = null
+        returnType = kotlin.Int
+        symbol = a: kotlin.Int),
+      "foo" -> (KtVariableLikeSignature:
+        name = b
+        receiverType = null
+        returnType = kotlin.String
+        symbol = b: kotlin.String),
+      false -> (KtVariableLikeSignature:
+        name = value
+        receiverType = null
+        returnType = kotlin.Boolean
+        symbol = value: kotlin.Boolean)
+    }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/intArrayOfInAnnotation.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -32,3 +32,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Int
         symbol = vararg elements: kotlin.Int)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/javaFunctionCall.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = KtExplicitReceiverValue:
@@ -12,3 +12,4 @@ KtSuccessCallInfo:
         symbol = /JavaClass.javaMethod(<dispatch receiver>: JavaClass): kotlin.Unit
         valueParameters = []
     argumentMapping = {}
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/memberFunctionCallWithTypeArgument.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = KtExplicitReceiverValue:
@@ -24,3 +24,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Int
         symbol = r: R)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/privateMember.txt

@@ -1,17 +1,16 @@
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = false
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = KtExplicitReceiverValue:
-          expression = a
-          isSafeNavigation = false
-        extensionReceiver = null
-        signature = KtFunctionLikeSignature:
-          receiverType = null
-          returnType = kotlin.Unit
-          symbol = /A.foo(<dispatch receiver>: A): kotlin.Unit
-          valueParameters = []
-      argumentMapping = {}
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<INVISIBLE_REFERENCE: Symbol /A.foo is invisible>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = false
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = KtExplicitReceiverValue:
+        expression = a
+        isSafeNavigation = false
+      extensionReceiver = null
+      signature = KtFunctionLikeSignature:
+        receiverType = null
+        returnType = kotlin.Unit
+        symbol = /A.foo(<dispatch receiver>: A): kotlin.Unit
+        valueParameters = []
+    argumentMapping = {}
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/resolveCallInSuperConstructorParam.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -24,3 +24,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Int
         symbol = other: B)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/samConstructorCall.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -22,3 +22,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Function2<ft<kotlin.Int, kotlin.Int?>, ft<kotlin.Int, kotlin.Int?>, kotlin.Int>
         symbol = function: kotlin.Function2<ft<T, T?>, ft<T, T?>, kotlin.Int>)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/simpleCallWithNonMatchingArgs.txt

@@ -1,15 +1,14 @@
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = false
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = null
-        signature = KtFunctionLikeSignature:
-          receiverType = null
-          returnType = kotlin.Unit
-          symbol = /foo(): kotlin.Unit
-          valueParameters = []
-      argumentMapping = {}
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<TOO_MANY_ARGUMENTS: Too many arguments for public final fun /foo(): R|kotlin/Unit|>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = false
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = null
+      signature = KtFunctionLikeSignature:
+        receiverType = null
+        returnType = kotlin.Unit
+        symbol = /foo(): kotlin.Unit
+        valueParameters = []
+    argumentMapping = {}
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/smartCastExplicitExtensionReceiver.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -14,3 +14,4 @@ KtSuccessCallInfo:
         symbol = /foo(<extension receiver>: kotlin.String): kotlin.Unit
         valueParameters = []
     argumentMapping = {}
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/variableAsFunction.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = true
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = KtExplicitReceiverValue:
@@ -24,3 +24,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Int
         symbol = p1: P1)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/variableAsFunctionLikeCall.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = true
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -12,3 +12,4 @@ KtSuccessCallInfo:
         symbol = /invoke(<extension receiver>: kotlin.Int): kotlin.String
         valueParameters = []
     argumentMapping = {}
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/variableAsFunctionWithParameterName.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = true
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = KtExplicitReceiverValue:
@@ -34,3 +34,4 @@ KtSuccessCallInfo:
         returnType = @R|kotlin.ParameterName|(name = String(b))  kotlin.String
         symbol = p2: P2)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/variableAsFunctionWithParameterNameAnnotation.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = true
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = KtExplicitReceiverValue:
@@ -34,3 +34,4 @@ KtSuccessCallInfo:
         returnType = @R|kotlin.ParameterName|(name = String(b))  kotlin.String
         symbol = p2: P2)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/variableAsFunctionWithParameterNameAnnotationConflict.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = true
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = KtExplicitReceiverValue:
@@ -34,3 +34,4 @@ KtSuccessCallInfo:
         returnType = @R|kotlin.ParameterName|(name = String(b))  kotlin.String
         symbol = p2: P2)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/variableAsFunctionWithParameterNameGeneric.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = true
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = KtExplicitReceiverValue:
@@ -24,3 +24,4 @@ KtSuccessCallInfo:
         returnType = @R|kotlin.ParameterName|(name = String(a))  kotlin.Int
         symbol = p1: P1)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/variableAsFunctionWithParameterNameInNonFunctionType.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -32,3 +32,4 @@ KtSuccessCallInfo:
         returnType = @R|kotlin.ParameterName|(name = String(meNeither))  kotlin.String
         symbol = b: @R|kotlin.ParameterName|(name = String(meNeither))  kotlin.String)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/variableAsFunctionWithParameterNameMixed.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = true
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = KtExplicitReceiverValue:
@@ -34,3 +34,4 @@ KtSuccessCallInfo:
         returnType = kotlin.String
         symbol = p2: P2)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/variableWithExtensionInvoke.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = true
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -24,3 +24,4 @@ KtSuccessCallInfo:
         returnType = kotlin.String
         symbol = t: T)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/variableWithInvokeFunctionCall_dispatchReceiver.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = true
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -12,3 +12,4 @@ KtSuccessCallInfo:
         symbol = /invoke(<extension receiver>: kotlin.Int): kotlin.Unit
         valueParameters = []
     argumentMapping = {}
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/variableWithInvokeFunctionCall_extensionReceiver.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = true
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -12,3 +12,4 @@ KtSuccessCallInfo:
         symbol = /invoke(<extension receiver>: kotlin.Int): kotlin.Unit
         valueParameters = []
     argumentMapping = {}
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/variableWithMemberInvoke.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = true
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = KtExplicitReceiverValue:
@@ -24,3 +24,4 @@ KtSuccessCallInfo:
         returnType = kotlin.String
         symbol = t: T)
     }
+  isInBestCandidates = true