1; RUN: not llvm-as %s -disable-output 2>&1 | FileCheck %s
2
3; CHECK:      function declaration may not have a !dbg attachment
4declare !dbg !4 void @f1()
5
6define void @f2() !dbg !4 {
7  unreachable
8}
9
10; CHECK:      function must have a single !dbg attachment
11define void @f3() !dbg !4 !dbg !4 {
12  unreachable
13}
14
15; CHECK-NOT:  !dbg
16; CHECK:      function !dbg attachment must be a subprogram
17; CHECK-NEXT: void ()* @bar
18; CHECK-NEXT: !{{[0-9]+}} = !{}
19define void @bar() !dbg !6 {
20  unreachable
21}
22
23!llvm.module.flags = !{!0}
24!0 = !{i32 2, !"Debug Info Version", i32 3}
25
26!llvm.dbg.cu = !{!1}
27!1 = distinct !DICompileUnit(language: DW_LANG_C99, file: !2)
28!2 = !DIFile(filename: "t.c", directory: "/path/to/dir")
29!4 = distinct !DISubprogram(name: "foo", scope: !1, file: !2, unit: !1)
30!6 = !{}
31