Create from usage: Fixed offering error types when guessing type fails.

2013-05-12 21:15:44 -04:00
parent 5bd144313d
commit 924e70f3f7
1 changed files with 6 additions and 0 deletions
@@ -1209,6 +1209,12 @@ public class CreateFunctionFromUsageFix extends CreateFromUsageFixBase {
        }
        if (expectedTypes.isEmpty()) {
            return new JetType[0]; // can't guess
+        } else {
+            for (JetType expectedType : expectedTypes) {
+                if (ErrorUtils.containsErrorType(expectedType)) {
+                    return new JetType[0]; // guessing resulted in an error
+                }
+            }
        }
        JetType type = TypeUtils.intersect(JetTypeChecker.INSTANCE, expectedTypes);
        if (type != null) {