Changeset 0dd9a5e for src/AST

Timestamp:

Nov 10, 2020, 3:14:14 AM (4 years ago)

Author:

Fangren Yu <f37yu@…>

Branches:

ADT, arm-eh, ast-experimental, enum, forall-pointer-decay, jacob/cs343-translation, master, new-ast-unique-expr, pthread-emulation, qualifiedEnum

Children:

3ff4c1e

Parents:

18f0b70

Message:

delay autogen resolve

Location:

src/AST

Files:

• Pass.impl.hpp (modified) (1 diff)
• Pass.proto.hpp (modified) (1 diff)

src/AST/Pass.impl.hpp ¶

@@ -423 +423 @@
                 }
                 catch( SemanticErrorException &e ) {
-                        errors.append( e );
+                        if (__pass::onError (visitor.core, *i, 0))
+                                errors.append( e );
                 }
 

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