| // RUN: %clang -### -c -target x86_64 -march=x86-64 -Xassembler -msse2avx %s 2>&1 | FileCheck %s | |
| // RUN: %clang -### -c -target x86_64 -march=x86-64 -x assembler -Xassembler -msse2avx %s 2>&1 | FileCheck %s | |
| // CHECK: "-msse2avx" | |
| // RUN: not %clang -### -c -target aarch64 -march=armv8a -msse2avx %s 2>&1 | FileCheck --check-prefix=ERR %s | |
| // ERR: error: unsupported option '-msse2avx' for target 'aarch64' |