PSI2IR: SAM conversion in varargs

compiler/testData/ir/irText/expressions/funInterface/samConversionInVarargs.txt

@@ -35,21 +35,21 @@ FILE fqName:<root> fileName:/samConversionInVarargs.kt
     BLOCK_BODY
       CALL 'public final fun useVararg (vararg foos: <root>.IFoo): kotlin.Unit declared in <root>' type=kotlin.Unit origin=null
         foos: VARARG type=kotlin.Array<out <root>.IFoo> varargElementType=<root>.IFoo
-          TYPE_OP type=<root>.IFoo origin=IMPLICIT_CAST typeOperand=<root>.IFoo
+          TYPE_OP type=<root>.IFoo origin=SAM_CONVERSION typeOperand=<root>.IFoo
             FUN_EXPR type=kotlin.Function1<@[ParameterName(name = 'i')] kotlin.Int, kotlin.Unit> origin=LAMBDA
               FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL <> (it:kotlin.Int) returnType:kotlin.Unit
                 VALUE_PARAMETER name:it index:0 type:kotlin.Int
                 BLOCK_BODY
                   RETURN type=kotlin.Nothing from='local final fun <anonymous> (it: kotlin.Int): kotlin.Unit declared in <root>.testSeveralLambdas'
                     GET_OBJECT 'CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public superTypes:[kotlin.Any]' type=kotlin.Unit
-          TYPE_OP type=<root>.IFoo origin=IMPLICIT_CAST typeOperand=<root>.IFoo
+          TYPE_OP type=<root>.IFoo origin=SAM_CONVERSION typeOperand=<root>.IFoo
             FUN_EXPR type=kotlin.Function1<@[ParameterName(name = 'i')] kotlin.Int, kotlin.Unit> origin=LAMBDA
               FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL <> (it:kotlin.Int) returnType:kotlin.Unit
                 VALUE_PARAMETER name:it index:0 type:kotlin.Int
                 BLOCK_BODY
                   RETURN type=kotlin.Nothing from='local final fun <anonymous> (it: kotlin.Int): kotlin.Unit declared in <root>.testSeveralLambdas'
                     GET_OBJECT 'CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public superTypes:[kotlin.Any]' type=kotlin.Unit
-          TYPE_OP type=<root>.IFoo origin=IMPLICIT_CAST typeOperand=<root>.IFoo
+          TYPE_OP type=<root>.IFoo origin=SAM_CONVERSION typeOperand=<root>.IFoo
             FUN_EXPR type=kotlin.Function1<@[ParameterName(name = 'i')] kotlin.Int, kotlin.Unit> origin=LAMBDA
               FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL <> (it:kotlin.Int) returnType:kotlin.Unit
                 VALUE_PARAMETER name:it index:0 type:kotlin.Int

compiler/testData/ir/irText/expressions/funInterface/samConversionInVarargsMixed.fir.txt

@@ -0,0 +1,39 @@
+FILE fqName:<root> fileName:/samConversionInVarargsMixed.kt
+  CLASS INTERFACE name:MyRunnable modality:ABSTRACT visibility:public superTypes:[kotlin.Any]
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.MyRunnable
+    FUN name:run visibility:public modality:ABSTRACT <> ($this:<root>.MyRunnable) returnType:kotlin.Unit
+      $this: VALUE_PARAMETER name:<this> type:<root>.MyRunnable
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
+      overridden:
+        public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
+      overridden:
+        public open fun hashCode (): kotlin.Int declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
+      overridden:
+        public open fun toString (): kotlin.String declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+  FUN name:test visibility:public modality:FINAL <> (a:kotlin.Any, r:<root>.MyRunnable) returnType:kotlin.Unit
+    VALUE_PARAMETER name:a index:0 type:kotlin.Any
+    VALUE_PARAMETER name:r index:1 type:<root>.MyRunnable
+    BLOCK_BODY
+      WHEN type=kotlin.Unit origin=IF
+        BRANCH
+          if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=<root>.MyRunnable
+            GET_VAR 'a: kotlin.Any declared in <root>.test' type=kotlin.Any origin=null
+          then: CALL 'public final fun foo (vararg rs: <root>.MyRunnable): kotlin.Unit declared in <root>' type=kotlin.Unit origin=null
+            rs: VARARG type=kotlin.Array<out <root>.MyRunnable> varargElementType=<root>.MyRunnable
+              FUN_EXPR type=kotlin.Function0<kotlin.Unit> origin=LAMBDA
+                FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL <> () returnType:kotlin.Unit
+                  BLOCK_BODY
+                    RETURN type=kotlin.Nothing from='local final fun <anonymous> (): kotlin.Unit declared in <root>.test'
+                      GET_OBJECT 'CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public superTypes:[kotlin.Any]' type=kotlin.Unit
+              GET_VAR 'r: <root>.MyRunnable declared in <root>.test' type=<root>.MyRunnable origin=null
+              TYPE_OP type=<root>.MyRunnable origin=IMPLICIT_CAST typeOperand=<root>.MyRunnable
+                GET_VAR 'a: kotlin.Any declared in <root>.test' type=kotlin.Any origin=null
+  FUN name:foo visibility:public modality:FINAL <> (rs:kotlin.Array<out <root>.MyRunnable>) returnType:kotlin.Unit
+    VALUE_PARAMETER name:rs index:0 type:kotlin.Array<out <root>.MyRunnable> varargElementType:<root>.MyRunnable [vararg]
+    BLOCK_BODY

compiler/testData/ir/irText/expressions/funInterface/samConversionInVarargsMixed.kt

@@ -0,0 +1,12 @@
+// !LANGUAGE: +NewInference +FunctionalInterfaceConversion +SamConversionPerArgument
+fun interface MyRunnable {
+    fun run()
+}
+
+fun test(a: Any, r: MyRunnable) {
+    if (a is MyRunnable) {
+        foo({}, r, a)
+    }
+}
+
+fun foo(vararg rs: MyRunnable) {}

compiler/testData/ir/irText/expressions/funInterface/samConversionInVarargsMixed.txt

@@ -0,0 +1,41 @@
+FILE fqName:<root> fileName:/samConversionInVarargsMixed.kt
+  CLASS INTERFACE name:MyRunnable modality:ABSTRACT visibility:public [fun] superTypes:[kotlin.Any]
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.MyRunnable
+    FUN name:run visibility:public modality:ABSTRACT <> ($this:<root>.MyRunnable) returnType:kotlin.Unit
+      $this: VALUE_PARAMETER name:<this> type:<root>.MyRunnable
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
+      overridden:
+        public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
+      overridden:
+        public open fun hashCode (): kotlin.Int declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
+      overridden:
+        public open fun toString (): kotlin.String declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+  FUN name:test visibility:public modality:FINAL <> (a:kotlin.Any, r:<root>.MyRunnable) returnType:kotlin.Unit
+    VALUE_PARAMETER name:a index:0 type:kotlin.Any
+    VALUE_PARAMETER name:r index:1 type:<root>.MyRunnable
+    BLOCK_BODY
+      WHEN type=kotlin.Unit origin=IF
+        BRANCH
+          if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=<root>.MyRunnable
+            GET_VAR 'a: kotlin.Any declared in <root>.test' type=kotlin.Any origin=null
+          then: BLOCK type=kotlin.Unit origin=null
+            CALL 'public final fun foo (vararg rs: <root>.MyRunnable): kotlin.Unit declared in <root>' type=kotlin.Unit origin=null
+              rs: VARARG type=kotlin.Array<out <root>.MyRunnable> varargElementType=<root>.MyRunnable
+                TYPE_OP type=<root>.MyRunnable origin=SAM_CONVERSION typeOperand=<root>.MyRunnable
+                  FUN_EXPR type=kotlin.Function0<kotlin.Unit> origin=LAMBDA
+                    FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL <> () returnType:kotlin.Unit
+                      BLOCK_BODY
+                        RETURN type=kotlin.Nothing from='local final fun <anonymous> (): kotlin.Unit declared in <root>.test'
+                          GET_OBJECT 'CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public superTypes:[kotlin.Any]' type=kotlin.Unit
+                GET_VAR 'r: <root>.MyRunnable declared in <root>.test' type=<root>.MyRunnable origin=null
+                TYPE_OP type=<root>.MyRunnable origin=IMPLICIT_CAST typeOperand=<root>.MyRunnable
+                  GET_VAR 'a: kotlin.Any declared in <root>.test' type=kotlin.Any origin=null
+  FUN name:foo visibility:public modality:FINAL <> (rs:kotlin.Array<out <root>.MyRunnable>) returnType:kotlin.Unit
+    VALUE_PARAMETER name:rs index:0 type:kotlin.Array<out <root>.MyRunnable> varargElementType:<root>.MyRunnable [vararg]
+    BLOCK_BODY