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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-08-03 21:14:57 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-08-03 21:14:57 +0000 |
| commit | 5295b97d6a0117414a24d319d9a018191ec1d8e3 (patch) | |
| tree | ef1a6bf1a6cb3a422505dc63a4eb9b56121f7077 | |
| parent | 5b978519d2c5f5b4541768a827b675e997d4cd34 (diff) | |
Fix crash if a literal operator template's template parameter pack is not a non-type template parameter pack. Patch by Andy Gibbs!
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@161260 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Sema/SemaDeclCXX.cpp | 2 | ||||
| -rw-r--r-- | test/SemaCXX/literal-operators.cpp | 1 |
2 files changed, 2 insertions, 1 deletions
diff --git a/lib/Sema/SemaDeclCXX.cpp b/lib/Sema/SemaDeclCXX.cpp index 35364dca74..8cd134a6a0 100644 --- a/lib/Sema/SemaDeclCXX.cpp +++ b/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/test/SemaCXX/literal-operators.cpp b/test/SemaCXX/literal-operators.cpp index 7f68cd393c..f4c5c35a2b 100644 --- a/test/SemaCXX/literal-operators.cpp +++ b/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}} |