summaryrefslogtreecommitdiffstats
path: root/lib/Parse/ParseTemplate.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Parse/ParseTemplate.cpp')
-rw-r--r--lib/Parse/ParseTemplate.cpp37
1 files changed, 35 insertions, 2 deletions
diff --git a/lib/Parse/ParseTemplate.cpp b/lib/Parse/ParseTemplate.cpp
index ff69953..c87ddad 100644
--- a/lib/Parse/ParseTemplate.cpp
+++ b/lib/Parse/ParseTemplate.cpp
@@ -201,7 +201,7 @@ Parser::ParseSingleDeclarationAfterTemplate(
if (Tok.is(tok::semi)) {
DeclEnd = ConsumeToken();
- DeclPtrTy Decl = Actions.ParsedFreeStandingDeclSpec(CurScope, DS);
+ DeclPtrTy Decl = Actions.ParsedFreeStandingDeclSpec(CurScope, AS, DS);
DS.complete(Decl);
return Decl;
}
@@ -902,10 +902,12 @@ ParsedTemplateArgument Parser::ParseTemplateTemplateArgument() {
ConsumeToken(); // the identifier
if (isEndOfTemplateArgument(Tok)) {
+ bool MemberOfUnknownSpecialization;
TemplateNameKind TNK = Actions.isTemplateName(CurScope, SS, Name,
/*ObjectType=*/0,
/*EnteringContext=*/false,
- Template);
+ Template,
+ MemberOfUnknownSpecialization);
if (TNK == TNK_Dependent_template_name || TNK == TNK_Type_template) {
// We have an id-expression that refers to a class template or
// (C++0x) template alias.
@@ -966,6 +968,37 @@ ParsedTemplateArgument Parser::ParseTemplateArgument() {
ExprArg.release(), Loc);
}
+/// \brief Determine whether the current tokens can only be parsed as a
+/// template argument list (starting with the '<') and never as a '<'
+/// expression.
+bool Parser::IsTemplateArgumentList(unsigned Skip) {
+ struct AlwaysRevertAction : TentativeParsingAction {
+ AlwaysRevertAction(Parser &P) : TentativeParsingAction(P) { }
+ ~AlwaysRevertAction() { Revert(); }
+ } Tentative(*this);
+
+ while (Skip) {
+ ConsumeToken();
+ --Skip;
+ }
+
+ // '<'
+ if (!Tok.is(tok::less))
+ return false;
+ ConsumeToken();
+
+ // An empty template argument list.
+ if (Tok.is(tok::greater))
+ return true;
+
+ // See whether we have declaration specifiers, which indicate a type.
+ while (isCXXDeclarationSpecifier() == TPResult::True())
+ ConsumeToken();
+
+ // If we have a '>' or a ',' then this is a template argument list.
+ return Tok.is(tok::greater) || Tok.is(tok::comma);
+}
+
/// ParseTemplateArgumentList - Parse a C++ template-argument-list
/// (C++ [temp.names]). Returns true if there was an error.
///
OpenPOWER on IntegriCloud