1 // RUN: %clang -### %s -fescaping-block-tail-calls -fno-escaping-block-tail-calls 2> %t
2 // RUN: FileCheck --check-prefix=CHECK-DISABLE < %t %s
3 // CHECK-DISABLE: "-fno-escaping-block-tail-calls"
4 
5 // RUN: %clang -### %s -fno-escaping-block-tail-calls -fescaping-block-tail-calls 2> %t
6 // RUN: FileCheck --check-prefix=CHECK-NO-DISABLE < %t %s
7 // RUN: %clang -### %s 2> %t
8 // RUN: FileCheck --check-prefix=CHECK-NO-DISABLE < %t %s
9 // CHECK-NO-DISABLE-NOT: "-fno-escaping-block-tail-calls"
10