[flang-commits] [flang] [flang][OpenACC] Relax COMMON block usage restriction in OpenACC directives (PR #162659)

[Eugene Epshteyn via flang-commits]

================
@@ -3627,6 +3627,27 @@ void ModuleVisitor::Post(const parser::UseStmt &x) {
       }
     }
   }
+  // Go through the list of COMMON block symbols in the module scope and add
----------------
eugeneepshteyn wrote:

(Note that `a` and `b` in the example above occupy the same space. We don't warn about that. Should we?)

https://github.com/llvm/llvm-project/pull/162659