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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2019-09-10 00:39:53 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2019-09-10 00:39:53 +0000 |
| commit | ae6f7bcb367465ba1b97cdcb27d528b49f7b238d (patch) | |
| tree | b5764bb05f9ceb3b032f407bc0ba72eb43a1b630 /clang/lib/AST/ItaniumMangle.cpp | |
| parent | 79707ecd7d9132517831dd00a896c877c1c3916b (diff) | |
| download | bcm5719-llvm-ae6f7bcb367465ba1b97cdcb27d528b49f7b238d.tar.gz bcm5719-llvm-ae6f7bcb367465ba1b97cdcb27d528b49f7b238d.zip | |
Fix crash mangling an explicit lambda non-type template parameter pack
that is not a pack expansion.
llvm-svn: 371476
Diffstat (limited to 'clang/lib/AST/ItaniumMangle.cpp')
| -rw-r--r-- | clang/lib/AST/ItaniumMangle.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/clang/lib/AST/ItaniumMangle.cpp b/clang/lib/AST/ItaniumMangle.cpp index 2a2b491bcbd..66bccbe4584 100644 --- a/clang/lib/AST/ItaniumMangle.cpp +++ b/clang/lib/AST/ItaniumMangle.cpp @@ -1704,7 +1704,8 @@ void CXXNameMangler::mangleTemplateParamDecl(const NamedDecl *Decl) { QualType T = Tn->getType(); if (Tn->isParameterPack()) { Out << "Tp"; - T = T->castAs<PackExpansionType>()->getPattern(); + if (auto *PackExpansion = T->getAs<PackExpansionType>()) + T = PackExpansion->getPattern(); } Out << "Tn"; mangleType(T); |
