[flang-commits] [flang] [flang] Visit "source" member in all AST nodes (PR #175211)

[Peter Klausler via flang-commits]

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@@ -59,6 +59,20 @@ struct ParseTreeVisitorLookupScope {
     }
   }
 
+  template <typename A, typename V>
+  static void WalkSource(const A &x, V &visitor) {
+    if constexpr (HasSource<A>::value) {
+      Walk(x.source, visitor);
+    }
+  }
+
+  template <typename A, typename M>
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klausler wrote:

This second template may be all that you need.

https://github.com/llvm/llvm-project/pull/175211