C++11: Allow brace-init-list in default argument declaration.

Change-Id: Iab707d855f98982697365f9a4cd7832877e64d17
Reviewed-by: hjk <qthjk@ovi.com>

src/libs/3rdparty/cplusplus/Parser.cpp

@@ -1946,7 +1946,10 @@ bool Parser::parseParameterDeclaration(ParameterDeclarationAST *&node)
         parseDeclaratorOrAbstractDeclarator(ast->declarator, decl_specifier_seq);
         if (LA() == T_EQUAL) {
             ast->equal_token = consumeToken();
+            if (!_cxx0xEnabled)
                 parseLogicalOrExpression(ast->expression);
+            else
+                parseInitializerClause0x(ast->expression);
         }
 
         node = ast;

tests/auto/cplusplus/cxx11/data/braceInitializers.2.cpp

@@ -2,3 +2,5 @@ class C {
     C() : _x{12}, _y({12}) {}
     C(int i) : _x{{{12, 2}, {"foo"}}, {bar}}... {}
 };
+
+void foo(int i = {1, 2, 3});