[flang] Fix comment

Original-commit: flang-compiler/f18@d1345ca4fc45ee7445b211942b4c9cfef847b3fb
Reviewed-on: https://github.com/flang-compiler/f18/pull/390
Tree-same-pre-rewrite: false

diff --git a/flang/lib/common/idioms.h b/flang/lib/common/idioms.h
index 31f8854..c72b2b9 100644 (file)
--- a/flang/lib/common/idioms.h
+++ b/flang/lib/common/idioms.h
@@ -139,7 +139,7 @@ template<typename A> A Clone(const A &x) { return x; }
 
 // Use when declaring functions with rvalue template arguments to dodge
 // confusing C++ reference forwarding semantics, e.g.
-//   template<typename A, NO_LVALUE_REFERENCE(A)> void foo(A &&);
+//   template<typename A, NOT_LVALUE_REFERENCE(A)> void foo(A &&);
 // Works on parameter packs as well.
 #define NOT_LVALUE_REFERENCE(X) bool = !std::is_lvalue_reference_v<X>
 #define NO_LVALUE_REFERENCE(X) bool = (... && !std::is_lvalue_reference_v<X>)