1 ; RUN: not llvm-as < %s -o /dev/null 2>&1 | FileCheck %s
3 ; Check the error message on using ", ..." when we can't actually forward
6 %struct.A = type { i32 }
8 declare ptr @f(ptr, ...)
10 define ptr @f_thunk(ptr %this) {
11 %rv = musttail call ptr (ptr, ...) @f(ptr %this, ...)
12 ; CHECK: error: unexpected ellipsis in argument list for musttail call in non-varargs function