| # RUN: yaml2obj < %s > %t.obj | 
 | # RUN: llvm-readobj -codeview %t.obj | FileCheck %s | 
 |  | 
 | # CHECK:         Kind: S_UNAMESPACE (0x1124) | 
 | # CHECK-NEXT:    Namespace: __vc_attributes | 
 |  | 
 | --- !COFF | 
 | header:           | 
 |   Machine:         IMAGE_FILE_MACHINE_AMD64 | 
 |   Characteristics: [  ] | 
 | sections:         | 
 |   - Name:            '.debug$S' | 
 |     Characteristics: [ IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ ] | 
 |     Alignment:       1 | 
 |     Subsections:      | 
 |       - !Symbols | 
 |         Records:          | 
 |           - Kind:            S_OBJNAME | 
 |             ObjNameSym:       | 
 |               Signature:       0 | 
 |               ObjectName:      'SimpleFunction.obj' | 
 |           - Kind:            S_COMPILE3 | 
 |             Compile3Sym:      | 
 |               Flags:           [ SecurityChecks, HotPatch ] | 
 |               Machine:         X64 | 
 |               FrontendMajor:   19 | 
 |               FrontendMinor:   14 | 
 |               FrontendBuild:   26433 | 
 |               FrontendQFE:     0 | 
 |               BackendMajor:    19 | 
 |               BackendMinor:    14 | 
 |               BackendBuild:    26433 | 
 |               BackendQFE:      0 | 
 |               Version:         'Microsoft (R) Optimizing Compiler' | 
 |           - Kind:            S_UNAMESPACE | 
 |             UsingNamespaceSym:  | 
 |               Namespace:       __vc_attributes | 
 |           - Kind:            S_UNAMESPACE | 
 |             UsingNamespaceSym:  | 
 |               Namespace:       helper_attributes | 
 |           - Kind:            S_UNAMESPACE | 
 |             UsingNamespaceSym:  | 
 |               Namespace:       atl | 
 |           - Kind:            S_UNAMESPACE | 
 |             UsingNamespaceSym:  | 
 |               Namespace:       std | 
 |       - !StringTable | 
 |         Strings: | 
 |           - 'SimpleFunction.c' | 
 | symbols:          | 
 | ... |