Changes in src/AST/Pass.proto.hpp [293dc1c:0dd9a5e]

File:

• src/AST/Pass.proto.hpp (modified) (1 diff)

src/AST/Pass.proto.hpp

@@ -266 +266 @@
         static void endTrace(core_t &, long) {}
 
+        // Allows visitor to handle an error on top-level declarations, and possibly suppress the error.
+        // If onError() returns false, the error will be ignored. By default, it returns true.
+
+        template< typename core_t >
+        static bool onError (core_t &, ptr<Decl> &, long) { return true; }
+
+        template< typename core_t >
+        static auto onError (core_t & core, ptr<Decl> & decl, int) -> decltype(core.onError(decl)) {
+                return core.onError(decl); 
+        }
+
         // Another feature of the templated visitor is that it calls beginScope()/endScope() for compound statement.
         // All passes which have such functions are assumed desire this behaviour