Update CHANGELOG for PR #3752

ponylang · May 5, 2021 · 5de51c8 · 5de51c8
1 parent fc688c8
commit 5de51c8
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -15,6 +15,7 @@ All notable changes to the Pony compiler and standard library will be documented
 
 - Improve error message for match on structs ([PR #3746](https://github.com/ponylang/ponyc/pull/3746))
 - RFC 68: Mandatory FFI declarations ([PR #3739](https://github.com/ponylang/ponyc/pull/3739))
+- Change return type of String.add to String iso^ ([PR #3752](https://github.com/ponylang/ponyc/pull/3752))
 
 ## [0.40.0] - 2021-05-01