Simplify the tracking of when to issue a fixit hint, making the helper
function more clear and obvious in behavior.

Add some comments documenting the behavior of the primary diagnostic helper.

llvm-svn: 128901
1 file changed
tree: 17ff2d220895c9f50fa5fc3a09fd67291bbd7747
  1. clang/
  2. compiler-rt/
  3. debuginfo-tests/
  4. libcxx/
  5. lldb/
  6. llvm/