## Show the behaviour of --[no-]strip-underscore. This test does not test
## the platform-specific default behaviour. This is tested elsewhere.

RUN: llvm-cxxfilt -_ __ZN2ns1fE _ZSt1f _f | FileCheck %s -check-prefix CHECK-STRIPPED
RUN: llvm-cxxfilt --strip-underscore __ZN2ns1fE _ZSt1f _f | FileCheck %s -check-prefix CHECK-STRIPPED
RUN: llvm-cxxfilt -n __ZN2ns1fE _ZSt1f _f | FileCheck %s -check-prefix CHECK-UNSTRIPPED
RUN: llvm-cxxfilt --no-strip-underscore __ZN2ns1fE _ZSt1f _f | FileCheck %s -check-prefix CHECK-UNSTRIPPED

CHECK-STRIPPED: ns::f
CHECK-STRIPPED: _ZSt1f
CHECK-STRIPPED: _f

CHECK-UNSTRIPPED: __ZN2ns1fE
CHECK-UNSTRIPPED: std::f
CHECK-UNSTRIPPED: _f