File: dbg-difile-crash.ll

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llvm-toolchain-20 1%3A20.1.8-1
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; RUN: llvm-as -disable-output <%s 2>&1 | FileCheck %s
; CHECK: invalid file
; CHECK: warning: ignoring invalid debug info

define void @blah() !dbg !3 {
  ret void
}

!llvm.module.flags = !{!0}
!0 = !{i32 2, !"Debug Info Version", i32 3}
!llvm.dbg.cu = !{!1}
!1 = distinct !DICompileUnit(file: !2, language: DW_LANG_C99)
!2 = !DIFile(filename: "file.c", directory: "/path/to/dir")
!3 = distinct !DISubprogram(name: "blah", file: !1, unit: !1)