Parse extern templates, pass that information all the way to Sema,
then drop it on the floor.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@80989 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Parse/Parser.cpp b/lib/Parse/Parser.cpp
index 36d5db5..8572d32 100644
--- a/lib/Parse/Parser.cpp
+++ b/lib/Parse/Parser.cpp
@@ -391,6 +391,7 @@
/// [C++0x] empty-declaration:
/// ';'
///
+/// [C++0x/GNU] 'extern' 'template' declaration
Parser::DeclGroupPtrTy Parser::ParseExternalDeclaration() {
DeclPtrTy SingleDecl;
switch (Tok.getKind()) {
@@ -452,6 +453,20 @@
SourceLocation DeclEnd;
return ParseDeclaration(Declarator::FileContext, DeclEnd);
}
+ case tok::kw_extern:
+ if (getLang().CPlusPlus && NextToken().is(tok::kw_template)) {
+ // Extern templates
+ SourceLocation ExternLoc = ConsumeToken();
+ SourceLocation TemplateLoc = ConsumeToken();
+ SourceLocation DeclEnd;
+ return Actions.ConvertDeclToDeclGroup(
+ ParseExplicitInstantiation(ExternLoc, TemplateLoc, DeclEnd));
+ }
+
+ // FIXME: Detect C++ linkage specifications here?
+
+ // Fall through to handle other declarations or function definitions.
+
default:
// We can't tell whether this is a function-definition or declaration yet.
return ParseDeclarationOrFunctionDefinition();