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authorDouglas Gregor <dgregor@apple.com>2011-01-14 21:20:45 +0000
committerDouglas Gregor <dgregor@apple.com>2011-01-14 21:20:45 +0000
commit67fd1251aad51bb80d050b7fa5e506fef0ec8e02 (patch)
tree81040f6a18824db5f621b6488343e4216e7c2d16 /lib/AST/DeclTemplate.cpp
parent3efd52cf8f4e57c5571bd8cc3168264c3bc46a1e (diff)
Teach PackExpansionExpr to keep track of the number of pack expansions
it will expand to, if known. Propagate this information throughout Sema. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@123470 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/AST/DeclTemplate.cpp')
-rw-r--r--lib/AST/DeclTemplate.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/AST/DeclTemplate.cpp b/lib/AST/DeclTemplate.cpp
index bd91facd08..e7902e996a 100644
--- a/lib/AST/DeclTemplate.cpp
+++ b/lib/AST/DeclTemplate.cpp
@@ -332,7 +332,8 @@ ClassTemplateDecl::getInjectedClassNameSpecialization() {
if (NTTP->isParameterPack())
E = new (Context) PackExpansionExpr(Context.DependentTy, E,
- NTTP->getLocation());
+ NTTP->getLocation(),
+ llvm::Optional<unsigned>());
Arg = TemplateArgument(E);
} else {
TemplateTemplateParmDecl *TTP = cast<TemplateTemplateParmDecl>(*Param);