Introduce a "-fixit" mode to clang-cc that applies code-modification hints.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68268 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Sema/fixit-errors.c b/test/Sema/fixit-errors.c
index 58c60ec..3d144d3 100644
--- a/test/Sema/fixit-errors.c
+++ b/test/Sema/fixit-errors.c
@@ -1,4 +1,4 @@
-// RUN: clang-cc -fsyntax-only -pedantic -verify %s 
+// RUN: clang-cc -fsyntax-only -pedantic -fixit %s -o - | clang-cc -pedantic -Werror -x c -
 
 /* This is a test of the various code modification hints that are
    provided as part of warning or extension diagnostics. Eventually,