[flang-commits] [flang] dc14e89 - [flang] Move .f77 to the list of fixed-form file extensions

[Andrzej Warzynski via flang-commits]

Author: Andrzej Warzynski
Date: 2021-04-01T14:29:15+01:00
New Revision: dc14e89a1fab6a840c5d8bc3f2bd29f1d1b190be

URL: https://github.com/llvm/llvm-project/commit/dc14e89a1fab6a840c5d8bc3f2bd29f1d1b190be
DIFF: https://github.com/llvm/llvm-project/commit/dc14e89a1fab6a840c5d8bc3f2bd29f1d1b190be.diff

LOG: [flang] Move .f77 to the list of fixed-form file extensions

The free form was introduced in Fortran 90, so treating .f77 as
free-form was a bug.

Differential Revision: https://reviews.llvm.org/D99494

Added: 
    

Modified: 
    flang/lib/Frontend/FrontendOptions.cpp

Removed: 
    


################################################################################
diff  --git a/flang/lib/Frontend/FrontendOptions.cpp b/flang/lib/Frontend/FrontendOptions.cpp
index a43cac3bb1cb4..2c2f7b84230ca 100644
--- a/flang/lib/Frontend/FrontendOptions.cpp
+++ b/flang/lib/Frontend/FrontendOptions.cpp
@@ -13,17 +13,17 @@ using namespace Fortran::frontend;
 
 bool Fortran::frontend::isFixedFormSuffix(llvm::StringRef suffix) {
   // Note: Keep this list in-sync with flang/test/lit.cfg.py
-  return suffix == "f" || suffix == "F" || suffix == "ff" || suffix == "for" ||
-      suffix == "FOR" || suffix == "fpp" || suffix == "FPP";
+  return suffix == "f77" || suffix == "f" || suffix == "F" || suffix == "ff" ||
+      suffix == "for" || suffix == "FOR" || suffix == "fpp" || suffix == "FPP";
 }
 
 bool Fortran::frontend::isFreeFormSuffix(llvm::StringRef suffix) {
   // Note: Keep this list in-sync with flang/test/lit.cfg.py
   // TODO: Add Cuda Fortan files (i.e. `*.cuf` and `*.CUF`).
-  return suffix == "f77" || suffix == "f90" || suffix == "F90" ||
-      suffix == "ff90" || suffix == "f95" || suffix == "F95" ||
-      suffix == "ff95" || suffix == "f03" || suffix == "F03" ||
-      suffix == "f08" || suffix == "F08" || suffix == "f18" || suffix == "F18";
+  return suffix == "f90" || suffix == "F90" || suffix == "ff90" ||
+      suffix == "f95" || suffix == "F95" || suffix == "ff95" ||
+      suffix == "f03" || suffix == "F03" || suffix == "f08" ||
+      suffix == "F08" || suffix == "f18" || suffix == "F18";
 }
 
 // TODO: This is a copy of `asFortran` from f18.cpp and is added here for