| ; RUN: llvm-as -disable-output <%s 2>&1| FileCheck %s | 
 |  | 
 | ; CHECK: !dbg attachment of global variable must be a DIGlobalVariableExpression | 
 | @g = common global i32 0, align 4, !dbg !0 | 
 |  | 
 | !llvm.dbg.cu = !{!1} | 
 | !llvm.module.flags = !{!6, !7} | 
 |  | 
 | !0 = distinct !DIGlobalVariable(name: "g", scope: !1, file: !2, line: 1, type: !5, isLocal: false, isDefinition: true) | 
 | !1 = distinct !DICompileUnit(language: DW_LANG_C99, file: !2, emissionKind: FullDebug) | 
 | !2 = !DIFile(filename: "a.c", directory: "/") | 
 | !5 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) | 
 | !6 = !{i32 2, !"Dwarf Version", i32 4} | 
 | !7 = !{i32 2, !"Debug Info Version", i32 3} | 
 | ; CHECK: warning: ignoring invalid debug info |