| ; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | FileCheck %s | |
| ; RUN: verify-uselistorder %s | |
| ; Don't crash on null operands. When we add a verify check for this, also | |
| ; require non-null in the assembler and rework this test to check for that ala | |
| ; test/Assembler/invalid-mdcompileunit-null-file.ll. | |
| !named = !{!0} | |
| !0 = !MDDerivedType(tag: DW_TAG_pointer_type, baseType: null) | |
| ; CHECK: !named = !{!0} | |
| ; CHECK: !0 = !MDDerivedType({{.*}}baseType: null{{.*}}) |