clang/test/Preprocessor/pr13851.c

   1 // Check that -E -M -MF does not cause an "argument unused" error, by adding
   2 // -Werror to the clang invocation.  Also check the dependency output, if any.
   3 // RUN: %clang -Werror -E -M -MF %t-M.d %s
   4 // RUN: FileCheck --input-file=%t-M.d %s
   5 // CHECK: pr13851.o:
   6 // CHECK: pr13851.c
   7
   8 // Check that -E -MM -MF does not cause an "argument unused" error, by adding
   9 // -Werror to the clang invocation.  Also check the dependency output, if any.
  10 // RUN: %clang -Werror -E -MM -MF %t-MM.d %s
  11 // RUN: FileCheck --input-file=%t-MM.d %s