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authorRichard Smith <richard-llvm@metafoo.co.uk>2012-08-03 21:14:57 +0000
committerRichard Smith <richard-llvm@metafoo.co.uk>2012-08-03 21:14:57 +0000
commited9430274e362c05af1f35b5da5d190a60343683 (patch)
tree2f5cc9e276fd9c0cdec3cc2fe7b4be0502a72ff8 /clang
parentdaae19f7858567bd3739c1f83cf575f1e977b343 (diff)
downloadbcm5719-llvm-ed9430274e362c05af1f35b5da5d190a60343683.tar.gz
bcm5719-llvm-ed9430274e362c05af1f35b5da5d190a60343683.zip
Fix crash if a literal operator template's template parameter pack is not a non-type template parameter pack. Patch by Andy Gibbs!
llvm-svn: 161260
Diffstat (limited to 'clang')
-rw-r--r--clang/lib/Sema/SemaDeclCXX.cpp2
-rw-r--r--clang/test/SemaCXX/literal-operators.cpp1
2 files changed, 2 insertions, 1 deletions
diff --git a/clang/lib/Sema/SemaDeclCXX.cpp b/clang/lib/Sema/SemaDeclCXX.cpp
index 35364dca746..8cd134a6a0f 100644
--- a/clang/lib/Sema/SemaDeclCXX.cpp
+++ b/clang/lib/Sema/SemaDeclCXX.cpp
@@ -9473,7 +9473,7 @@ bool Sema::CheckLiteralOperatorDeclaration(FunctionDecl *FnDecl) {
TemplateParameterList *Params = TpDecl->getTemplateParameters();
if (Params->size() == 1) {
NonTypeTemplateParmDecl *PmDecl =
- cast<NonTypeTemplateParmDecl>(Params->getParam(0));
+ dyn_cast<NonTypeTemplateParmDecl>(Params->getParam(0));
// The template parameter must be a char parameter pack.
if (PmDecl && PmDecl->isTemplateParameterPack() &&
diff --git a/clang/test/SemaCXX/literal-operators.cpp b/clang/test/SemaCXX/literal-operators.cpp
index 7f68cd393ca..f4c5c35a2bc 100644
--- a/clang/test/SemaCXX/literal-operators.cpp
+++ b/clang/test/SemaCXX/literal-operators.cpp
@@ -41,3 +41,4 @@ void operator "" _cv_good (volatile const char *, const size_t); // expected-err
template <char...> void operator "" _good ();
// FIXME: Test some invalid decls that might crop up.
+template <typename...> void operator "" _invalid(); // expected-error {{parameter declaration for literal operator 'operator "" _invalid' is not valid}}
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