[NI-TESTS] Add regression tests

^KT-33638 Obsolete

Add test for case mentioned in KT-33629.
Used to be runtime failure instead of error diagnostic.

compiler/fir/resolve/tests/org/jetbrains/kotlin/fir/FirOldFrontendDiagnosticsTestGenerated.java

@@ -11383,6 +11383,11 @@ public class FirOldFrontendDiagnosticsTestGenerated extends AbstractFirOldFronte
                 runTest("compiler/testData/diagnostics/tests/inference/regressions/kt3344.kt");
             }
 
+            @TestMetadata("kt33629.kt")
+            public void testKt33629() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/inference/regressions/kt33629.kt");
+            }
+
             @TestMetadata("kt34029.kt")
             public void testKt34029() throws Exception {
                 runTest("compiler/testData/diagnostics/tests/inference/regressions/kt34029.kt");