Audit the code for places where it is assumed that every base specifier refers to a RecordType. Add assertions or conditions as appropriate. This fixes another crash in the Apache stdlib vector.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@85055 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 0 deletions

diff --git a/lib/Sema/SemaDeclCXX.cpp b/lib/Sema/SemaDeclCXX.cpp
index 6d1f4ea4a8..21f9e84728 100644
--- a/lib/Sema/SemaDeclCXX.cpp
+++ b/lib/Sema/SemaDeclCXX.cpp
@@ -1976,6 +1976,8 @@ void Sema::AddImplicitlyDeclaredMembersToClass(CXXRecordDecl *ClassDecl) {
     //          and
     for (CXXRecordDecl::base_class_iterator Base = ClassDecl->bases_begin();
          HasConstCopyAssignment && Base != ClassDecl->bases_end(); ++Base) {
+      assert(!Base->getType()->isDependentType() &&
+            "Cannot generate implicit members for class with dependent bases.");
       const CXXRecordDecl *BaseClassDecl
         = cast<CXXRecordDecl>(Base->getType()->getAs<RecordType>()->getDecl());
       const CXXMethodDecl *MD = 0;