[flang-commits] [flang] bbde9c1 - [flang] Fix a warning

[Kazu Hirata via flang-commits]

Author: Kazu Hirata
Date: 2025-09-04T18:47:30-07:00
New Revision: bbde9c1590c8c7cb2100a86d3cbe8f2f3e25729d

URL: https://github.com/llvm/llvm-project/commit/bbde9c1590c8c7cb2100a86d3cbe8f2f3e25729d
DIFF: https://github.com/llvm/llvm-project/commit/bbde9c1590c8c7cb2100a86d3cbe8f2f3e25729d.diff

LOG: [flang] Fix a warning

This patch fixes:

  flang/lib/Optimizer/Transforms/AddAliasTags.cpp:169:27: error:
  unused function 'operator<<' [-Werror,-Wunused-function]

Added: 
    

Modified: 
    flang/lib/Optimizer/Transforms/AddAliasTags.cpp

Removed: 
    


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diff  --git a/flang/lib/Optimizer/Transforms/AddAliasTags.cpp b/flang/lib/Optimizer/Transforms/AddAliasTags.cpp
index d87798ee1c115..0221c7a8184d7 100644
--- a/flang/lib/Optimizer/Transforms/AddAliasTags.cpp
+++ b/flang/lib/Optimizer/Transforms/AddAliasTags.cpp
@@ -166,8 +166,9 @@ inline llvm::raw_ostream &operator<<(llvm::raw_ostream &os,
   interval.print(os);
   return os;
 }
-inline llvm::raw_ostream &operator<<(llvm::raw_ostream &os,
-                                     const IntervalSetTy &set) {
+
+[[maybe_unused]] inline llvm::raw_ostream &
+operator<<(llvm::raw_ostream &os, const IntervalSetTy &set) {
   if (set.empty()) {
     os << " <empty>";
     return os;