| ; RUN: not llc < %s -mtriple=wasm32-unknown-unknown -verify-machineinstrs 2>&1 | FileCheck %s | |
| ; musttail with swifttailcc requires the +tail-call feature. | |
| ; CHECK: error: | |
| ; CHECK-SAME: WebAssembly 'tail-call' feature not enabled | |
| define swifttailcc void @musttail_no_tailcall(ptr swiftasync %ctx) { | |
| musttail call swifttailcc void @musttail_no_tailcall(ptr swiftasync %ctx) | |
| ret void | |
| } |