Added prohibiting adding of nullability in alternative signatures.

2012-06-21 15:59:22 +04:00
parent a02ab2b348
commit d9127fc34b
4 changed files with 30 additions and 0 deletions
@@ -49,6 +49,11 @@ class AlternativeSignatureParsing {
            @Override
            public JetType visitNullableType(JetNullableType nullableType, Void data) {
                try {
+                    if (!autoType.isNullable()) {
+                        throw new AlternativeSignatureMismatchException(String.format(
+                                "Auto type '%s' is not-null, while type in alternative signature is nullable: '%s'",
+                                DescriptorRenderer.TEXT.renderType(autoType), nullableType.getText()));
+                    }
                    return TypeUtils.makeNullable(computeAlternativeTypeFromAnnotation(nullableType.getInnerType(), autoType));
                }
                catch (AlternativeSignatureMismatchException e) {