| ; RUN: llvm-undname < %s | FileCheck %s | |
| ; CHECK-NOT: Invalid mangled name | |
| ??__LA@@QEAA?AUno_suspend@@XZ | |
| ; CHECK: struct no_suspend __cdecl A::operator co_await(void) | |
| ??__MS@@QEAA?AVstrong_ordering@std@@AEBU0@@Z' | |
| ; CHECK: class std::strong_ordering __cdecl S::operator<=>(struct S const &) |