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 12