From 8712772a5f74e0fe51ff23ab99be53278f240b7e Mon Sep 17 00:00:00 2001
From: "Denis.Zharkov" <denis.zharkov@jetbrains.com>
Date: Mon, 1 Feb 2021 14:31:19 +0300
Subject: [PATCH] FIR: Add test for type resolution when referenced nested
 class from supertypes

---
 ...irOldFrontendDiagnosticsTestGenerated.java |  6 +++++
 .../resolve/sameNameClassesFromSupertypes.kt  | 22 +++++++++++++++++++
 .../test/runners/DiagnosticTestGenerated.java |  6 +++++
 3 files changed, 34 insertions(+)
 create mode 100644 compiler/testData/diagnostics/testsWithStdLib/resolve/sameNameClassesFromSupertypes.kt

diff --git a/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirOldFrontendDiagnosticsTestGenerated.java b/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirOldFrontendDiagnosticsTestGenerated.java
index eab2c46ec0e..ee633872c72 100644
--- a/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirOldFrontendDiagnosticsTestGenerated.java
+++ b/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirOldFrontendDiagnosticsTestGenerated.java
@@ -34746,6 +34746,12 @@ public class FirOldFrontendDiagnosticsTestGenerated extends AbstractFirDiagnosti
             public void testSamOverloadsWithKtFunctionWithoutRefinedSams() throws Exception {
                 runTest("compiler/testData/diagnostics/testsWithStdLib/resolve/samOverloadsWithKtFunctionWithoutRefinedSams.kt");
             }
+
+            @Test
+            @TestMetadata("sameNameClassesFromSupertypes.kt")
+            public void testSameNameClassesFromSupertypes() throws Exception {
+                runTest("compiler/testData/diagnostics/testsWithStdLib/resolve/sameNameClassesFromSupertypes.kt");
+            }
         }
 
         @Nested
diff --git a/compiler/testData/diagnostics/testsWithStdLib/resolve/sameNameClassesFromSupertypes.kt b/compiler/testData/diagnostics/testsWithStdLib/resolve/sameNameClassesFromSupertypes.kt
new file mode 100644
index 00000000000..3874d549007
--- /dev/null
+++ b/compiler/testData/diagnostics/testsWithStdLib/resolve/sameNameClassesFromSupertypes.kt
@@ -0,0 +1,22 @@
+// FIR_IDENTICAL
+// SKIP_TXT
+
+abstract class MostBase {
+    inner class Inner(
+        val bad: String,
+    )
+}
+
+abstract class Base : MostBase() {
+    inner class Inner(
+        val name: String?,
+        val res: Int,
+    )
+}
+
+class A : Base() {
+    fun foo(l: List<Inner>) {
+        val m = l.groupBy(Inner::name)
+        m[""]!![0].res
+    }
+}
diff --git a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/DiagnosticTestGenerated.java b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/DiagnosticTestGenerated.java
index 369b623008a..cff81485a8c 100644
--- a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/DiagnosticTestGenerated.java
+++ b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/DiagnosticTestGenerated.java
@@ -34842,6 +34842,12 @@ public class DiagnosticTestGenerated extends AbstractDiagnosticTest {
             public void testSamOverloadsWithKtFunctionWithoutRefinedSams() throws Exception {
                 runTest("compiler/testData/diagnostics/testsWithStdLib/resolve/samOverloadsWithKtFunctionWithoutRefinedSams.kt");
             }
+
+            @Test
+            @TestMetadata("sameNameClassesFromSupertypes.kt")
+            public void testSameNameClassesFromSupertypes() throws Exception {
+                runTest("compiler/testData/diagnostics/testsWithStdLib/resolve/sameNameClassesFromSupertypes.kt");
+            }
         }
 
         @Nested