Prohibit named parameters in function types in supertype position

2015-10-07 15:39:47 +03:00
parent 90849a67ae
commit 0e606a3210
9 changed files with 57 additions and 8 deletions
@@ -427,6 +427,17 @@ public class BodyResolver {
            JetTypeReference typeReference = entry.getKey();
            JetType supertype = entry.getValue();

+            JetTypeElement typeElement = typeReference.getTypeElement();
+            if (typeElement instanceof JetFunctionType) {
+                for (JetParameter parameter : ((JetFunctionType) typeElement).getParameters()) {
+                    PsiElement nameIdentifier = parameter.getNameIdentifier();
+
+                    if (nameIdentifier != null) {
+                        trace.report(Errors.UNSUPPORTED.on(nameIdentifier, "named parameter in function type in supertype position"));
+                    }
+                }
+            }
+
            boolean addSupertype = true;

            ClassDescriptor classDescriptor = TypeUtils.getClassDescriptor(supertype);