When we attempt to create a built-in that involves a library type we
don't have access to (e.g., fprintf, which needs the library type
FILE), fail with a warning and forget about the builtin
entirely. Previously, we would actually provide an error, which breaks
autoconf's super-lame checks for fprintf, longjmp, etc. Fixes PR8316.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@122744 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed