[FIR] Render full declaration header in diagnostic messages

analysis/analysis-api/testData/components/callResolver/resolveCall/ambiguous.txt

@@ -70,4 +70,4 @@ KtErrorCallInfo:
           symbol = c: kotlin.String)
       }
   ]
-  diagnostic = ERROR<NONE_APPLICABLE: None of the following functions are applicable: [/function, /function, /function]>
+  diagnostic = ERROR<NONE_APPLICABLE: None of the following functions are applicable: [public final fun function(a: R|kotlin/Char|): R|kotlin/Unit|, public final fun function(b: R|kotlin/Boolean|): R|kotlin/Unit|, public final fun function(c: R|kotlin/String|): R|kotlin/Unit|]>

analysis/analysis-api/testData/components/callResolver/resolveCall/ambiguousImplicitInvoke.txt

@@ -39,4 +39,4 @@ KtErrorCallInfo:
           ]
       argumentMapping = {}
   ]
-  diagnostic = ERROR<NONE_APPLICABLE: None of the following functions are applicable: [<local>/invoke, <local>/invoke]>
+  diagnostic = ERROR<NONE_APPLICABLE: None of the following functions are applicable: [local final operator fun R|kotlin/Int|.invoke(a: R|kotlin/String|): R|kotlin/Unit|, local final operator fun R|kotlin/Int|.invoke(b: R|kotlin/Boolean|): R|kotlin/Unit|]>

analysis/analysis-api/testData/components/callResolver/resolveCall/ambiguousWithExplicitTypeParameters.txt

@@ -85,4 +85,4 @@ KtErrorCallInfo:
           symbol = v: V)
       }
   ]
-  diagnostic = ERROR<NONE_APPLICABLE: None of the following functions are applicable: [/function, /function, /function]>
+  diagnostic = ERROR<NONE_APPLICABLE: None of the following functions are applicable: [public final fun <T> function(t: R|T|, a: R|kotlin/Char|): R|kotlin/Unit|, public final fun <U> function(u: R|U|, b: R|kotlin/Boolean|): R|kotlin/Unit|, public final fun <V> function(v: R|V|, c: R|kotlin/String|): R|kotlin/Unit|]>

analysis/analysis-api/testData/components/callResolver/resolveCall/ambiguousWithInferredTypeParameters.txt

@@ -85,4 +85,4 @@ KtErrorCallInfo:
           symbol = v: V)
       }
   ]
-  diagnostic = ERROR<NONE_APPLICABLE: None of the following functions are applicable: [/function, /function, /function]>
+  diagnostic = ERROR<NONE_APPLICABLE: None of the following functions are applicable: [public final fun <T> function(t: R|T|, a: R|kotlin/Char|): R|kotlin/Unit|, public final fun <U> function(u: R|U|, b: R|kotlin/Boolean|): R|kotlin/Unit|, public final fun <V> function(v: R|V|, c: R|kotlin/String|): R|kotlin/Unit|]>

analysis/analysis-api/testData/components/callResolver/resolveCall/delegatedConstructorCall_this_unresolved.txt

@@ -40,4 +40,4 @@ KtErrorCallInfo:
           ]
       argumentMapping = {}
   ]
-  diagnostic = ERROR<NONE_APPLICABLE: None of the following functions are applicable: [/Sub.Sub, /Sub.Sub]>
+  diagnostic = ERROR<NONE_APPLICABLE: None of the following functions are applicable: [public constructor(p: R|kotlin/Int|): R|Sub|, public constructor(i: R|kotlin/Int|, j: R|kotlin/Int|): R|Sub|]>

analysis/analysis-api/testData/components/callResolver/resolveCall/hiddenConstructor.txt

@@ -12,4 +12,4 @@ KtErrorCallInfo:
           valueParameters = []
       argumentMapping = {}
   ]
-  diagnostic = ERROR<INVISIBLE_REFERENCE: Symbol /Obj.Obj is invisible>
+  diagnostic = ERROR<INVISIBLE_REFERENCE: Symbol private constructor(): R|Obj| is invisible>

analysis/analysis-api/testData/components/callResolver/resolveCall/privateMember.txt

@@ -14,4 +14,4 @@ KtErrorCallInfo:
           valueParameters = []
       argumentMapping = {}
   ]
-  diagnostic = ERROR<INVISIBLE_REFERENCE: Symbol /A.foo is invisible>
+  diagnostic = ERROR<INVISIBLE_REFERENCE: Symbol private final fun foo(): R|kotlin/Unit| is invisible>