Don't warn about use of hex floats in c++ mode by default,
matching G++'s behavior.

Warn when -pedantic or -Wc++-hex-floats is passed, and
don't warn if -pedantic -Wno-c++-hex-floats are both passed.

llvm-svn: 104295
2 files changed
tree: 99ff448a33e342e64eab395c0e99b8f30d31c96d
  1. clang/
  2. compiler-rt/
  3. libcxx/
  4. llvm/