[FIR] Reproduce KT-64891

^KT-64891

analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/DiagnosticCompilerTestFE10TestdataTestGenerated.java

@@ -429,6 +429,12 @@ public class DiagnosticCompilerTestFE10TestdataTestGenerated extends AbstractDia
             runTest("compiler/testData/diagnostics/tests/finalSupertype.kt");
         }
 
+        @Test
+        @TestMetadata("fixExpressionsInQaSelectors.kt")
+        public void testFixExpressionsInQaSelectors() throws Exception {
+            runTest("compiler/testData/diagnostics/tests/fixExpressionsInQaSelectors.kt");
+        }
+
         @Test
         @TestMetadata("ForRangeConventions.kt")
         public void testForRangeConventions() throws Exception {

analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/LLFirPreresolvedReversedDiagnosticCompilerFE10TestDataTestGenerated.java

@@ -429,6 +429,12 @@ public class LLFirPreresolvedReversedDiagnosticCompilerFE10TestDataTestGenerated
             runTest("compiler/testData/diagnostics/tests/finalSupertype.kt");
         }
 
+        @Test
+        @TestMetadata("fixExpressionsInQaSelectors.kt")
+        public void testFixExpressionsInQaSelectors() throws Exception {
+            runTest("compiler/testData/diagnostics/tests/fixExpressionsInQaSelectors.kt");
+        }
+
         @Test
         @TestMetadata("ForRangeConventions.kt")
         public void testForRangeConventions() throws Exception {

compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirLightTreeOldFrontendDiagnosticsTestGenerated.java

@@ -429,6 +429,12 @@ public class FirLightTreeOldFrontendDiagnosticsTestGenerated extends AbstractFir
             runTest("compiler/testData/diagnostics/tests/finalSupertype.kt");
         }
 
+        @Test
+        @TestMetadata("fixExpressionsInQaSelectors.kt")
+        public void testFixExpressionsInQaSelectors() throws Exception {
+            runTest("compiler/testData/diagnostics/tests/fixExpressionsInQaSelectors.kt");
+        }
+
         @Test
         @TestMetadata("ForRangeConventions.kt")
         public void testForRangeConventions() throws Exception {

compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirPsiOldFrontendDiagnosticsTestGenerated.java

@@ -429,6 +429,12 @@ public class FirPsiOldFrontendDiagnosticsTestGenerated extends AbstractFirPsiDia
             runTest("compiler/testData/diagnostics/tests/finalSupertype.kt");
         }
 
+        @Test
+        @TestMetadata("fixExpressionsInQaSelectors.kt")
+        public void testFixExpressionsInQaSelectors() throws Exception {
+            runTest("compiler/testData/diagnostics/tests/fixExpressionsInQaSelectors.kt");
+        }
+
         @Test
         @TestMetadata("ForRangeConventions.kt")
         public void testForRangeConventions() throws Exception {

compiler/testData/diagnostics/tests/fixExpressionsInQaSelectors.fir.kt

@@ -0,0 +1,16 @@
+// ISSUE: KT-64891
+
+val b: Int.() -> Int = { 10 }
+val Int.b: () -> String get() = { "B" }
+
+fun main() {
+    5.(b)().<!UNRESOLVED_REFERENCE!>inv<!>() // should be Int
+    5.b().length  // should be String
+}
+
+fun <T> id(it: T) = it
+
+fun rain() {
+    5.(b)().<!UNRESOLVED_REFERENCE!>inv<!>()
+    5.(id(b))().inv() // should be consistent
+}

compiler/testData/diagnostics/tests/fixExpressionsInQaSelectors.kt

@@ -0,0 +1,16 @@
+// ISSUE: KT-64891
+
+val b: Int.() -> Int = { 10 }
+val Int.b: () -> String get() = { "B" }
+
+fun main() {
+    5.(b)().inv() // should be Int
+    5.b().length  // should be String
+}
+
+fun <T> id(it: T) = it
+
+fun rain() {
+    5.(b)().inv()
+    5.(id(b))().inv() // should be consistent
+}

compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/DiagnosticTestGenerated.java

@@ -429,6 +429,12 @@ public class DiagnosticTestGenerated extends AbstractDiagnosticTest {
             runTest("compiler/testData/diagnostics/tests/finalSupertype.kt");
         }
 
+        @Test
+        @TestMetadata("fixExpressionsInQaSelectors.kt")
+        public void testFixExpressionsInQaSelectors() throws Exception {
+            runTest("compiler/testData/diagnostics/tests/fixExpressionsInQaSelectors.kt");
+        }
+
         @Test
         @TestMetadata("ForRangeConventions.kt")
         public void testForRangeConventions() throws Exception {