Changeset 73f1b1c for src/AST/Pass.hpp

Timestamp:

Sep 3, 2020, 11:10:35 AM (4 years ago)

Author:

Andrew Beach <ajbeach@…>

Branches:

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

Children:

447b0d2b

Parents:

f76ff0b

Message:

Cleaned up comments from the PureVisitor? addition.

File:

• src/AST/Pass.hpp (modified) (2 diffs)

src/AST/Pass.hpp

@@ -48 +48 @@
 //
 // Several additional features are available through inheritance
+// | PureVisitor           - makes the visitor pure, it never modifies nodes in place and always
+//                           clones nodes it needs to make changes to
 // | WithTypeSubstitution  - provides polymorphic const TypeSubstitution * env for the
 //                           current expression
@@ -267 +269 @@
 /// Keep track of the polymorphic const TypeSubstitution * env for the current expression
 
-/// marker to force shallow copies in pass visit
+/// If used the visitor will always clone nodes.
 struct PureVisitor {};