summaryrefslogtreecommitdiff
path: root/libraries/base/changelog.md
diff options
context:
space:
mode:
Diffstat (limited to 'libraries/base/changelog.md')
-rw-r--r--libraries/base/changelog.md2
1 files changed, 2 insertions, 0 deletions
diff --git a/libraries/base/changelog.md b/libraries/base/changelog.md
index d5694e7a39..7399f371d1 100644
--- a/libraries/base/changelog.md
+++ b/libraries/base/changelog.md
@@ -57,6 +57,8 @@
`Word`, and `WordN` now throw an overflow exception for negative shift
values (instead of being undefined behaviour).
+ * `scanr` no longer participates in list fusion (due #16943)
+
## 4.12.0.0 *21 September 2018*
* Bundled with GHC 8.6.1