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authorDouglas Gregor <dgregor@apple.com>2011-01-14 23:41:42 +0000
committerDouglas Gregor <dgregor@apple.com>2011-01-14 23:41:42 +0000
commit2be29f423acad3bbe39099a78db2805acb5bdf17 (patch)
tree9f0cf2a12cef339c6f54a06ed7c9445d60bb5875 /lib/AST/DeclTemplate.cpp
parent6a24bfda084f06a0b252b7befe8cbb17fce7f94e (diff)
Teach template template argument pack expansions to keep track of the
number of expansions, when we know it, and propagate that information through Sema. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@123493 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/AST/DeclTemplate.cpp')
-rw-r--r--lib/AST/DeclTemplate.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/AST/DeclTemplate.cpp b/lib/AST/DeclTemplate.cpp
index e7902e996a..b6716b34bd 100644
--- a/lib/AST/DeclTemplate.cpp
+++ b/lib/AST/DeclTemplate.cpp
@@ -337,7 +337,10 @@ ClassTemplateDecl::getInjectedClassNameSpecialization() {
Arg = TemplateArgument(E);
} else {
TemplateTemplateParmDecl *TTP = cast<TemplateTemplateParmDecl>(*Param);
- Arg = TemplateArgument(TemplateName(TTP), TTP->isParameterPack());
+ if (TTP->isParameterPack())
+ Arg = TemplateArgument(TemplateName(TTP), llvm::Optional<unsigned>());
+ else
+ Arg = TemplateArgument(TemplateName(TTP));
}
if ((*Param)->isTemplateParameterPack())