EA-39105 - ISE: TraceBasedRedeclarationHandler.report

Fixed:
java.lang.IllegalStateException: No declaration found found for org.jetbrains.jet.lang.descriptors.TypeParameterDescriptorImpl@...
	at org.jetbrains.jet.lang.resolve.TraceBasedRedeclarationHandler.report(TraceBasedRedeclarationHandler.java:48)
	at org.jetbrains.jet.lang.resolve.TraceBasedRedeclarationHandler.handleRedeclaration(TraceBasedRedeclarationHandler.java:39)

compiler/frontend/src/org/jetbrains/jet/lang/resolve/DescriptorResolver.java

@@ -530,8 +530,8 @@ public class DescriptorResolver {
                 JetPsiUtil.safeName(typeParameter.getName()),
                 index
         );
-        extensibleScope.addTypeParameterDescriptor(typeParameterDescriptor);
         trace.record(BindingContext.TYPE_PARAMETER, typeParameter, typeParameterDescriptor);
+        extensibleScope.addTypeParameterDescriptor(typeParameterDescriptor);
         return typeParameterDescriptor;
     }
 

compiler/frontend/src/org/jetbrains/jet/lang/resolve/TraceBasedRedeclarationHandler.java

@@ -45,7 +45,7 @@ public class TraceBasedRedeclarationHandler implements RedeclarationHandler {
             trace.report(REDECLARATION.on(firstElement, descriptor.getName().getName()));
         }
         else {
-            throw new IllegalStateException("No declaration found found for " + descriptor);
+            throw new IllegalStateException("No declaration found for " + descriptor);
         }
     }
 }

compiler/testData/diagnostics/tests/redeclarations/RedeclaredTypeParameters.kt

@@ -0,0 +1,6 @@
+fun Pair<<!REDECLARATION, REDECLARATION!>T<!>, <!REDECLARATION, REDECLARATION!>T<!>>() {}
+
+class P<<!REDECLARATION!>T<!>, <!REDECLARATION!>T<!>> {}
+
+val <<!REDECLARATION, REDECLARATION, REDECLARATION!>T<!>, <!REDECLARATION, REDECLARATION, REDECLARATION!>T<!>> T.foo : Int
+    get() = 1

compiler/tests/org/jetbrains/jet/checkers/JetDiagnosticsTestGenerated.java

@@ -2674,6 +2674,11 @@ public class JetDiagnosticsTestGenerated extends AbstractDiagnosticsTestWithEage
                 doTest("compiler/testData/diagnostics/tests/redeclarations/Redeclarations.kt");
             }
             
+            @TestMetadata("RedeclaredTypeParameters.kt")
+            public void testRedeclaredTypeParameters() throws Exception {
+                doTest("compiler/testData/diagnostics/tests/redeclarations/RedeclaredTypeParameters.kt");
+            }
+            
         }
         
         @TestMetadata("compiler/testData/diagnostics/tests/regressions")