C++11: Fix use of >> in template arguments.

Change-Id: Ic99ca897e7a3b9c82cf8c5093a90bf9c88dbb0ed
Reviewed-by: hjk <qthjk@ovi.com>
This commit is contained in:
Christian Kamm
2012-09-18 12:57:51 +02:00
committed by hjk
parent 44c9cef30a
commit 392c80c6e4
6 changed files with 57 additions and 10 deletions

View File

@@ -107,7 +107,7 @@ inline int precedence(int tokenKind, bool templateArguments)
{
// ### this will/might need some tuning for C++0x
// (see: [temp.names]p3)
if (templateArguments && tokenKind == T_GREATER)
if (templateArguments && (tokenKind == T_GREATER || tokenKind == T_GREATER_GREATER))
return -1;
if (lookAtAssignmentOperator(tokenKind))
@@ -212,6 +212,11 @@ bool Parser::switchTemplateArguments(bool templateArguments)
return previousTemplateArguments;
}
bool Parser::maybeSplitGreaterGreaterToken(int n)
{
return _translationUnit->maybeSplitGreaterGreaterToken(_tokenIndex + n - 1);
}
bool Parser::blockErrors(bool block)
{ return _translationUnit->blockErrors(block); }
@@ -433,9 +438,9 @@ bool Parser::parseTemplateId(NameAST *&node, unsigned template_token)
ast->template_token = template_token;
ast->identifier_token = consumeToken();
ast->less_token = consumeToken();
if (LA() == T_GREATER || parseTemplateArgumentList(
if (maybeSplitGreaterGreaterToken() || LA() == T_GREATER || parseTemplateArgumentList(
ast->template_argument_list)) {
if (LA() == T_GREATER) {
if (maybeSplitGreaterGreaterToken() || LA() == T_GREATER) {
ast->greater_token = consumeToken();
node = ast;
return true;
@@ -1103,7 +1108,7 @@ bool Parser::parseTemplateDeclaration(DeclarationAST *&node)
if (LA() == T_LESS) {
ast->less_token = consumeToken();
if (LA() == T_GREATER || parseTemplateParameterList(ast->template_parameter_list))
if (maybeSplitGreaterGreaterToken() || LA() == T_GREATER || parseTemplateParameterList(ast->template_parameter_list))
match(T_GREATER, &ast->greater_token);
}
@@ -1318,7 +1323,7 @@ bool Parser::parseTemplateArgument(ExpressionAST *&node)
if (_cxx0xEnabled && LA() == T_DOT_DOT_DOT)
index = 2;
if (LA(index) == T_COMMA || LA(index) == T_GREATER)
if (LA(index) == T_COMMA || maybeSplitGreaterGreaterToken(index) || LA(index) == T_GREATER)
return true;
}
@@ -1796,7 +1801,7 @@ bool Parser::parseTemplateTypeParameter(DeclarationAST *&node)
if (LA() == T_LESS)
ast->less_token = consumeToken();
parseTemplateParameterList(ast->template_parameter_list);
if (LA() == T_GREATER)
if (maybeSplitGreaterGreaterToken() || LA() == T_GREATER)
ast->greater_token = consumeToken();
if (LA() == T_CLASS)
ast->class_token = consumeToken();
@@ -1816,7 +1821,7 @@ bool Parser::parseTemplateTypeParameter(DeclarationAST *&node)
return false;
}
bool Parser::lookAtTypeParameter() const
bool Parser::lookAtTypeParameter()
{
if (LA() == T_CLASS || LA() == T_TYPENAME) {
if (LA(2) == T_IDENTIFIER) {
@@ -1827,7 +1832,7 @@ bool Parser::lookAtTypeParameter() const
return true;
default:
return false;
return maybeSplitGreaterGreaterToken(3);
}
} else if (LA(2) == T_COLON_COLON) {
// found something like template <typename ::foo::bar>...
@@ -2947,7 +2952,7 @@ bool Parser::parseUnqualifiedName(NameAST *&node, bool acceptTemplateId)
if (acceptTemplateId && LA(2) == T_LESS) {
bool blocked = blockErrors(true);
if (parseTemplateId(node)
&& (! _templateArguments || (LA() == T_COMMA || LA() == T_GREATER ||
&& (! _templateArguments || (LA() == T_COMMA || maybeSplitGreaterGreaterToken() || LA() == T_GREATER ||
LA() == T_LPAREN || LA() == T_RPAREN ||
LA() == T_STAR || LA() == T_AMPER || // ptr-operators
LA() == T_COLON_COLON))) {