[NI] Fix ambiguity for extension functions with exact transient receiver

compiler/testData/diagnostics/tests/callableReference/resolve/chooseMostSpecificCandidateUsingCandidateDescriptorNotReflectionType.kt

@@ -0,0 +1,14 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
+fun test() {
+    foo(String::extensionReceiver)
+    foo(::valueParameter)
+}
+
+fun CharSequence.extensionReceiver(): CharSequence = TODO()
+fun String.extensionReceiver(): String = TODO()
+
+fun valueParameter(c: CharSequence): CharSequence = TODO()
+fun valueParameter(s: String): CharSequence = TODO()
+
+fun <R> foo(f: (String) -> R) {}

compiler/testData/diagnostics/tests/callableReference/resolve/chooseMostSpecificCandidateUsingCandidateDescriptorNotReflectionType.txt

@@ -0,0 +1,8 @@
+package
+
+public fun </*0*/ R> foo(/*0*/ f: (kotlin.String) -> R): kotlin.Unit
+public fun test(): kotlin.Unit
+public fun valueParameter(/*0*/ c: kotlin.CharSequence): kotlin.CharSequence
+public fun valueParameter(/*0*/ s: kotlin.String): kotlin.CharSequence
+public fun kotlin.CharSequence.extensionReceiver(): kotlin.CharSequence
+public fun kotlin.String.extensionReceiver(): kotlin.String