1; RUN: llvm-as -disable-output %s -o - 2>&1 | FileCheck %s
2source_filename = "t.c"
3target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
4target triple = "x86_64-apple-macosx10.12.0"
5
6define void @f() !dbg !4 {
7entry:
8; CHECK: scope points into the type hierarchy
9; CHECK: DILocation
10  ret void, !dbg !7
11}
12
13define void @g() !dbg !8 {
14entry:
15; CHECK: scope points into the type hierarchy
16; CHECK: DILexicalBlockFile
17  ret void, !dbg !9
18}
19
20; CHECK: warning: ignoring invalid debug info
21
22!llvm.dbg.cu = !{!0}
23!llvm.module.flags = !{!2, !3}
24
25!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, emissionKind: FullDebug)
26!1 = !DIFile(filename: "t.c", directory: "/tmp")
27!2 = !{i32 2, !"Dwarf Version", i32 4}
28!3 = !{i32 2, !"Debug Info Version", i32 3}
29!4 = distinct !DISubprogram(name: "f", scope: !1, file: !1, line: 2, type: !5, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, unit: !0)
30!5 = !DISubroutineType(types: !{})
31!6 = distinct !DISubprogram(name: "f", scope: !1, file: !1, line: 2, type: !5, isDefinition: false, scopeLine: 2)
32!7 = !DILocation(line: 2, scope: !6)
33!8 = distinct !DISubprogram(name: "g", scope: !1, file: !1, line: 2, type: !5, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, unit: !0)
34!9 = !DILocation(line: 2, scope: !10, inlinedAt: !11)
35!10 = !DILexicalBlockFile(scope: !6, file: !2, discriminator: 0)
36!11 = !DILocation(line: 2, scope: !8)
37