[flang] Fix possibly unused variable (NFC) (#200905)

kkwli · web-flow · commit 06978156c7ba · 2026-06-02T10:46:00.000-04:00
diff --git a/flang/lib/Lower/OpenMP/Atomic.cpp b/flang/lib/Lower/OpenMP/Atomic.cpp
@@ -650,7 +650,7 @@ void Fortran::lower::omp::lowerAtomic(
     // writeActionCond is a bitmask combining the following flags:
     //  1) the action type (Read/Write/Update)
     //  2) condition (IfTrue/IfFalse)
-    int writeActionCond = 0;
+    [[maybe_unused]] int writeActionCond = 0;
     const evaluate::Assignment *writeAssign = nullptr;
     if (analysis.op0.what & analysis.Write) {
       writeAssign = get(analysis.op0.assign);
