Changeset 447b0d2b for src/AST/Pass.hpp

Timestamp:

Sep 3, 2020, 12:07:15 PM (4 years ago)

Author:

Thierry Delisle <tdelisle@…>

Branches:

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

Children:

9617533

Parents:

4bc27c0 (diff), 73f1b1c (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc

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 {};