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| author | Douglas Gregor <dgregor@apple.com> | 2010-02-16 19:28:15 +0000 |
|---|---|---|
| committer | Douglas Gregor <dgregor@apple.com> | 2010-02-16 19:28:15 +0000 |
| commit | 2fa98001f832836e3f652c211a9d2f80501d659a (patch) | |
| tree | af1d8cd0f51e69b398508d2e81729f8e572731ce /lib/Sema/SemaTemplateInstantiateDecl.cpp | |
| parent | 124b878dba5007df0a268ea128a6ad8dc5dd2c5e (diff) | |
Do not try to instantiate invalid declarations. It's a recipe for
disaster. Fixes PR6161.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@96371 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Sema/SemaTemplateInstantiateDecl.cpp')
| -rw-r--r-- | lib/Sema/SemaTemplateInstantiateDecl.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Sema/SemaTemplateInstantiateDecl.cpp b/lib/Sema/SemaTemplateInstantiateDecl.cpp index 0b0efcb833..f13bd69453 100644 --- a/lib/Sema/SemaTemplateInstantiateDecl.cpp +++ b/lib/Sema/SemaTemplateInstantiateDecl.cpp @@ -1304,6 +1304,9 @@ Decl * TemplateDeclInstantiator Decl *Sema::SubstDecl(Decl *D, DeclContext *Owner, const MultiLevelTemplateArgumentList &TemplateArgs) { TemplateDeclInstantiator Instantiator(*this, Owner, TemplateArgs); + if (D->isInvalidDecl()) + return 0; + return Instantiator.Visit(D); } |