commit 538fccb44c521f5f26e7aa4cebf6a55284e28b3d
author Matt Beaumont-Gay <matthewbg@google.com> Fri Jun 21 18:58:32 2013 +0000
committer Matt Beaumont-Gay <matthewbg@google.com> Fri Jun 21 18:58:32 2013 +0000
tree 12141e181fd3452a64156adefe924da6979d2a5e
parent 0ac428eb8ae01995d70a8704862aafaea7c16c53

Propagate the invalid bit from bases to derived template classes.

Fixes PR16292.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@184581 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Sema/SemaTemplateInstantiate.cpp

diff --git a/lib/Sema/SemaTemplateInstantiate.cpp b/lib/Sema/SemaTemplateInstantiate.cpp
index 5e3ced4..9babafe 100644
--- a/lib/Sema/SemaTemplateInstantiate.cpp
+++ b/lib/Sema/SemaTemplateInstantiate.cpp
@@ -1754,6 +1754,10 @@
          Base = Pattern->bases_begin(), BaseEnd = Pattern->bases_end();
        Base != BaseEnd; ++Base) {
     if (!Base->getType()->isDependentType()) {
+      if (const CXXRecordDecl *RD = Base->getType()->getAsCXXRecordDecl()) {
+        if (RD->isInvalidDecl())
+          Instantiation->setInvalidDecl();
+      }
       InstantiatedBases.push_back(new (Context) CXXBaseSpecifier(*Base));
       continue;
     }