| // RUN: %clang -target avr -c -### %s -mdouble=64 2>&1 | FileCheck %s | |
| // CHECK: "-mdouble=64" | |
| // RUN: %clang -target aarch64 -c -### %s -mdouble=64 2>&1 | FileCheck --check-prefix=ERR %s | |
| // ERR: error: unsupported option '-mdouble=64' for target 'aarch64' |