http://llvm.org/bugs/show_bug.cgi?id=18333

            Bug ID: 18333
           Summary: -fixit-recompile drops warning flags
           Product: clang
           Version: unspecified
          Hardware: PC
                OS: All
            Status: NEW
          Severity: normal
          Priority: P
         Component: Frontend
          Assignee: [email protected]
          Reporter: [email protected]
                CC: [email protected]
    Classification: Unclassified

This program compiles fine normally, but has compilation errors with
-fixit-recompile:

hummer:clang thakis$ cat test.cc 
#include <memory.h>

struct A { void f() {} };

void f() {
  A* a;
  a->f();

  register int data;
}
hummer:clang thakis$ ../../Release+Asserts/bin/clang -c test.cc 
-Wno-deprecated-register -std=c++11 -Werror
hummer:clang thakis$ ../../Release+Asserts/bin/clang -c test.cc -Xclang
-fixit-recompile -Wno-deprecated-register -std=c++11 -Werror
test.cc:9:3: error: 'register' storage class specifier is deprecated
[-Werror,-Wdeprecated-register]
  register int data;
  ^~~~~~~~~
1 error generated.

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