Author: Yang Fan
Date: 2021-02-11T12:38:09+08:00
New Revision: 984cfdc6ee8b4550238dccf212d786c4ded49cf7

URL: 
https://github.com/llvm/llvm-project/commit/984cfdc6ee8b4550238dccf212d786c4ded49cf7
DIFF: 
https://github.com/llvm/llvm-project/commit/984cfdc6ee8b4550238dccf212d786c4ded49cf7.diff

LOG: [clang][cli] Fix gcc warning (NFC)

GCC warning:
```
/llvm-project/clang/lib/Frontend/TestModuleFileExtension.cpp:131:20: warning: 
‘llvm::raw_ostream& clang::operator<<(llvm::raw_ostream&, const 
clang::TestModuleFileExtension&)’ has not been declared within ‘clang’
  131 | llvm::raw_ostream &clang::operator<<(llvm::raw_ostream &OS,
      |                    ^~~~~
In file included from 
/llvm-project/clang/lib/Frontend/TestModuleFileExtension.cpp:8:
/llvm-project/clang/lib/Frontend/TestModuleFileExtension.h:75:3: note: only 
here as a ‘friend’
   75 |   operator<<(llvm::raw_ostream &OS, const TestModuleFileExtension 
&Extension);
      |   ^~~~~~~~
```

Added: 
    

Modified: 
    clang/lib/Frontend/TestModuleFileExtension.cpp

Removed: 
    


################################################################################
diff  --git a/clang/lib/Frontend/TestModuleFileExtension.cpp 
b/clang/lib/Frontend/TestModuleFileExtension.cpp
index f7d3f15046fe..04609691950d 100644
--- a/clang/lib/Frontend/TestModuleFileExtension.cpp
+++ b/clang/lib/Frontend/TestModuleFileExtension.cpp
@@ -128,9 +128,11 @@ TestModuleFileExtension::createExtensionReader(
                                                     new 
TestModuleFileExtension::Reader(this, Stream));
 }
 
-llvm::raw_ostream &clang::operator<<(llvm::raw_ostream &OS,
-                                     const TestModuleFileExtension &Extension) 
{
+namespace clang {
+llvm::raw_ostream &operator<<(llvm::raw_ostream &OS,
+                              const TestModuleFileExtension &Extension) {
   return OS << Extension.BlockName << ":" << Extension.MajorVersion << ":"
             << Extension.MinorVersion << ":" << Extension.Hashed << ":"
             << Extension.UserInfo;
 }
+} // namespace clang


        
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