Reapply "[Flang] Add fallthrough annotations in visit.h (#90014)"

Use [[fallthrough]] directly (similarly to https://reviews.llvm.org/D131346). This recommits eb05a2e.
llvm · Apr 25, 2024 · 72da62b · 72da62b
1 parent b7e9dae
commit 72da62b
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/flang/include/flang/Common/visit.h b/flang/include/flang/Common/visit.h
@@ -40,11 +40,17 @@ inline RT_API_ATTRS RESULT Log2VisitHelper(
       return visitor(std::get<(LOW + N)>(std::forward<VARIANT>(u))...); \
     }
       VISIT_CASE_N(1)
+      [[fallthrough]];
       VISIT_CASE_N(2)
+      [[fallthrough]];
       VISIT_CASE_N(3)
+      [[fallthrough]];
       VISIT_CASE_N(4)
+      [[fallthrough]];
       VISIT_CASE_N(5)
+      [[fallthrough]];
       VISIT_CASE_N(6)
+      [[fallthrough]];
       VISIT_CASE_N(7)
 #undef VISIT_CASE_N
     }