llvm-project/llvm/test/Assembler/mustprogress-parse-error-0.ll

; RUN: not llvm-as < %s 2>&1 | FileCheck %s

; CHECK: [[@LINE+1]]:35: error: this attribute does not apply to parameters
define void @test_mustprogress(i8 mustprogress %a) {
  ret void
}