Parse type arguments after callable reference as error

Is likely to be supported in the future
2015-10-15 12:15:27 +03:00
parent 32a9bddbf9
commit 66417ed329
4 changed files with 104 additions and 2 deletions
@@ -370,7 +370,7 @@ public class JetExpressionParsing extends AbstractJetParsing {

    /*
     * callableReference
-     *   : (userType "?"*)? "::" SimpleName
+     *   : (userType "?"*)? "::" SimpleName typeArguments?
     *   ;
     */
    private boolean parseDoubleColonExpression() {
@@ -396,6 +396,17 @@ public class JetExpressionParsing extends AbstractJetParsing {
        }
        else {
            parseSimpleNameExpression();
+
+            if (at(LT)) {
+                PsiBuilder.Marker typeArgumentList = mark();
+                if (myJetParsing.tryParseTypeArgumentList(TYPE_ARGUMENT_LIST_STOPPERS)) {
+                    typeArgumentList.error("Type arguments are not allowed");
+                }
+                else {
+                    typeArgumentList.rollbackTo();
+                }
+            }
+
            expression.done(CALLABLE_REFERENCE_EXPRESSION);
        }