If something already instantiated is reinstantiated as an explicit definition,
keep the latter.

No test. This was noticed when poking around something else with GDB. I'm not
able to figure out a testcase that would break due to this bug. Sorry.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@153992 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed