C++11: Allow brace-init-list in range-for statement.

Also drop the unused 'initializer' member from
RangeBasedForStatementAST.

Change-Id: I078ebbc85cafa643af4bfe62d698bf7de71360e4
Reviewed-by: hjk <qthjk@ovi.com>

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

@@ -4362,9 +4362,6 @@ unsigned RangeBasedForStatementAST::firstToken() const
     if (declarator)
         if (unsigned candidate = declarator->firstToken())
             return candidate;
-    if (initializer)
-        if (unsigned candidate = initializer->firstToken())
-            return candidate;
     if (colon_token)
         return colon_token;
     if (expression)
@@ -4391,9 +4388,6 @@ unsigned RangeBasedForStatementAST::lastToken() const
             return candidate;
     if (colon_token)
         return colon_token + 1;
-    if (initializer)
-        if (unsigned candidate = initializer->lastToken())
-            return candidate;
     if (declarator)
         if (unsigned candidate = declarator->lastToken())
             return candidate;

src/libs/3rdparty/cplusplus/AST.h

@@ -1921,7 +1921,6 @@ public:
     SpecifierListAST *type_specifier_list;
     DeclaratorAST *declarator;
     // or an expression
-    ExpressionAST *initializer;
     unsigned colon_token;
     ExpressionAST *expression;
     unsigned rparen_token;
@@ -1936,7 +1935,6 @@ public:
         , lparen_token(0)
         , type_specifier_list(0)
         , declarator(0)
-        , initializer(0)
         , colon_token(0)
         , expression(0)
         , rparen_token(0)

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

@@ -681,8 +681,6 @@ RangeBasedForStatementAST *RangeBasedForStatementAST::clone(MemoryPool *pool) co
         *ast_iter = new (pool) SpecifierListAST((iter->value) ? iter->value->clone(pool) : 0);
     if (declarator)
         ast->declarator = declarator->clone(pool);
-    if (initializer)
-        ast->initializer = initializer->clone(pool);
     ast->colon_token = colon_token;
     if (expression)
         ast->expression = expression->clone(pool);

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

@@ -1154,11 +1154,6 @@ bool ASTMatcher::match(RangeBasedForStatementAST *node, RangeBasedForStatementAS
     else if (! AST::match(node->declarator, pattern->declarator, this))
         return false;
 
-    if (! pattern->initializer)
-        pattern->initializer = node->initializer;
-    else if (! AST::match(node->initializer, pattern->initializer, this))
-        return false;
-
     pattern->colon_token = node->colon_token;
 
     if (! pattern->expression)

src/libs/3rdparty/cplusplus/ASTPatternBuilder.h

@@ -447,12 +447,11 @@ public:
         return __ast;
     }
 
-    RangeBasedForStatementAST *RangeBasedForStatement(SpecifierListAST *type_specifier_list = 0, DeclaratorAST *declarator = 0, ExpressionAST *initializer = 0, ExpressionAST *expression = 0, StatementAST *statement = 0)
+    RangeBasedForStatementAST *RangeBasedForStatement(SpecifierListAST *type_specifier_list = 0, DeclaratorAST *declarator = 0, ExpressionAST *expression = 0, StatementAST *statement = 0)
     {
         RangeBasedForStatementAST *__ast = new (&pool) RangeBasedForStatementAST;
         __ast->type_specifier_list = type_specifier_list;
         __ast->declarator = declarator;
-        __ast->initializer = initializer;
         __ast->expression = expression;
         __ast->statement = statement;
         return __ast;

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

@@ -493,7 +493,6 @@ void RangeBasedForStatementAST::accept0(ASTVisitor *visitor)
     if (visitor->visit(this)) {
         accept(type_specifier_list, visitor);
         accept(declarator, visitor);
-        accept(initializer, visitor);
         accept(expression, visitor);
         accept(statement, visitor);
     }

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

@@ -1332,7 +1332,6 @@ bool Bind::visit(RangeBasedForStatementAST *ast)
         block->addMember(decl);
     }
 
-    /*ExpressionTy initializer =*/ this->expression(ast->initializer);
     /*ExpressionTy expression =*/ this->expression(ast->expression);
     this->statement(ast->statement);
     (void) switchScope(previousScope);

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

@@ -3429,7 +3429,11 @@ bool Parser::parseForStatement(StatementAST *&node)
             ast->colon_token = consumeToken();
             blockErrors(blocked);
 
-            parseExpression(ast->expression);
+            if (LA() == T_LBRACE) {
+                parseBracedInitList0x(ast->expression);
+            } else {
+                parseExpression(ast->expression);
+            }
             match(T_RPAREN, &ast->rparen_token);
             parseStatement(ast->statement);