C++: Add support for C++11 range-based 'for' loops

Change-Id: I7eef048a7952a79f031ae3d0abba68e3c5ffbfb8
Reviewed-by: Roberto Raggi <roberto.raggi@nokia.com>

src/libs/cplusplus/FindUsages.cpp

@@ -1050,6 +1050,23 @@ bool FindUsages::visit(ForeachStatementAST *ast)
     return false;
 }
 
+bool FindUsages::visit(RangeBasedForStatementAST *ast)
+{
+    Scope *previousScope = switchScope(ast->symbol);
+    for (SpecifierListAST *it = ast->type_specifier_list; it; it = it->next) {
+        this->specifier(it->value);
+    }
+    this->declarator(ast->declarator);
+    this->expression(ast->initializer);
+    // unsigned comma_token = ast->comma_token;
+    this->expression(ast->expression);
+    // unsigned rparen_token = ast->rparen_token;
+    this->statement(ast->statement);
+    // Block *symbol = ast->symbol;
+    (void) switchScope(previousScope);
+    return false;
+}
+
 bool FindUsages::visit(ForStatementAST *ast)
 {
     // unsigned for_token = ast->for_token;
@@ -2215,5 +2232,3 @@ bool FindUsages::visit(ArrayDeclaratorAST *ast)
     // unsigned rbracket_token = ast->rbracket_token;
     return false;
 }
-
-

src/libs/cplusplus/FindUsages.h

@@ -171,6 +171,7 @@ protected:
     virtual bool visit(ExpressionOrDeclarationStatementAST *ast);
     virtual bool visit(ExpressionStatementAST *ast);
     virtual bool visit(ForeachStatementAST *ast);
+    virtual bool visit(RangeBasedForStatementAST *ast);
     virtual bool visit(ForStatementAST *ast);
     virtual bool visit(IfStatementAST *ast);
     virtual bool visit(LabeledStatementAST *ast);

src/libs/cplusplus/findcdbbreakpoint.cpp

@@ -144,6 +144,15 @@ bool FindCdbBreakpoint::visit(ForeachStatementAST *ast)
     return false;
 }
 
+bool FindCdbBreakpoint::visit(RangeBasedForStatementAST *ast)
+{
+    if (m_initialLine <= endLine(ast->rparen_token))
+        foundLine(ast->rparen_token);
+
+    accept(ast->statement);
+    return false;
+}
+
 bool FindCdbBreakpoint::visit(ForStatementAST *ast)
 {
     if (m_initialLine <= endLine(ast->rparen_token))

src/libs/cplusplus/findcdbbreakpoint.h

@@ -78,6 +78,7 @@ protected:
     bool visit(DoStatementAST *ast);
     bool visit(ExpressionStatementAST *ast);
     bool visit(ForeachStatementAST *ast);
+    bool visit(RangeBasedForStatementAST *ast);
     bool visit(ForStatementAST *ast);
     bool visit(IfStatementAST *ast);
     bool visit(LabeledStatementAST *ast);