| // RUN: %clang -### -target arm-unknown-linux-gnu -c %s -mthread-model posix -v 2>&1 | FileCheck %s |
| // RUN: %clang -### -target arm-unknown-linux-gnu -c %s -v 2>&1 | FileCheck %s |
| // RUN: %clang -### -target arm-unknown-linux-gnu -c %s -mthread-model single -v 2>&1 | FileCheck --check-prefix=SINGLE %s |
| // RUN: not %clang -target arm-unknown-linux-gnu -c %s -mthread-model silly -v 2>&1 | FileCheck --check-prefix=INVALID %s |
| |
| // CHECK: Thread model: posix |
| // CHECK-NOT: "-mthread-model" |
| // SINGLE: Thread model: single |
| // SINGLE: "-mthread-model" "single" |
| // INVALID: error: invalid thread model 'silly' in '-mthread-model silly' for this target |
| |
| // RUN: %clang -### -target wasm32-unknown-linux-gnu -c %s -v 2>&1 | FileCheck %s |
| // RUN: %clang -### -target wasm32-unknown-linux-gnu -c %s -v -mthread-model single 2>&1 | FileCheck --check-prefix=SINGLE %s |
| // RUN: %clang -### -target wasm32-unknown-linux-gnu -c %s -v -mthread-model posix 2>&1 | FileCheck %s |
| // RUN: %clang -### -target wasm32-unknown-linux-gnu -c %s -v -mthread-model silly 2>&1 | FileCheck --check-prefix=INVALID %s |
| // RUN: %clang -### -target wasm64-unknown-linux-gnu -c %s -v 2>&1 | FileCheck %s |
