add whatsnew

pandas-dev · Aug 22, 2020 · 224b46e · 224b46e
1 parent 14dedfd
commit 224b46e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/doc/source/whatsnew/v1.1.2.rst b/doc/source/whatsnew/v1.1.2.rst
@@ -15,7 +15,7 @@ including other versions of pandas.
 Fixed regressions
 ~~~~~~~~~~~~~~~~~
 
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+- Performance regression for :meth:`RangeIndex.format` (:issue:`35712`)
 -
 
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