; RUN: llvm-undname < %s | FileCheck %s

; CHECK-NOT: Invalid mangled name

?s@@3U?$S@PE__ptrauth1A@ENC@AH@@A
; CHECK: struct S<int *__ptrauth(2, 0, 1234)> s

?foo@@YAXPEAPE__ptrauth20OK@AH@Z
; CHECK: void __cdecl foo(int *__ptrauth(3, 1, 234)*)

??$foo@PEAPE__ptrauth0A@EA@AH@@YAXPEAPE__ptrauth0A@EA@AH@Z
; CHECK: void __cdecl foo<int *__ptrauth(1, 0, 64)*>(int *__ptrauth(1, 0, 64)*)