Template static data members can have weak_odr linkage, not just
weak linkage.  Also, fix a problem where global weak variables
with non-trivial initializers were getting guard variables, or at
least were checking for them and then crashing.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@129342 91177308-0d34-0410-b5e6-96231b3b80d8
9 files changed