In Parser::ParseClassSpecifier, don't conflate a NULL declaration with
failure to perform a declaration. Instead, explicitly note semantic
failures that occur during template parsing with a DeclResult. Fixes
PR3872.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@67659 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed