Author: Eric Schweitz
Date: 2020-07-01T12:47:36-07:00
New Revision: e1581540876f51af1aa1389bdb21388ae88c1b90

URL: 
https://github.com/llvm/llvm-project/commit/e1581540876f51af1aa1389bdb21388ae88c1b90
DIFF: 
https://github.com/llvm/llvm-project/commit/e1581540876f51af1aa1389bdb21388ae88c1b90.diff

LOG: [clang-tidy] Allows the prevailing include header guard in Flang to be 
recognized rather than flagged as a violation in phabricator.

Differential revision: https://reviews.llvm.org/D82807

Added: 
    

Modified: 
    clang-tools-extra/clang-tidy/llvm/HeaderGuardCheck.cpp

Removed: 
    


################################################################################
diff  --git a/clang-tools-extra/clang-tidy/llvm/HeaderGuardCheck.cpp 
b/clang-tools-extra/clang-tidy/llvm/HeaderGuardCheck.cpp
index 56156ff2fb38..3e4c39d94193 100644
--- a/clang-tools-extra/clang-tidy/llvm/HeaderGuardCheck.cpp
+++ b/clang-tools-extra/clang-tidy/llvm/HeaderGuardCheck.cpp
@@ -54,6 +54,10 @@ std::string LLVMHeaderGuardCheck::getHeaderGuard(StringRef 
Filename,
   if (StringRef(Guard).startswith("clang"))
     Guard = "LLVM_" + Guard;
 
+  // The prevalent style in flang is FORTRAN_FOO_BAR_H
+  if (StringRef(Guard).startswith("flang"))
+    Guard = "FORTRAN" + Guard.substr(sizeof("flang") - 1);
+
   return StringRef(Guard).upper();
 }
 


        
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