Misc/NEWS: add blurb for wide int fast path

KRRT7 · KRRT7 · commit 05023f4acf0b · 2026-06-10T17:41:24.000-05:00
diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2026-06-10-17-40-41.gh-issue-151289.xZhM7W.rst b/Misc/NEWS.d/next/Core_and_Builtins/2026-06-10-17-40-41.gh-issue-151289.xZhM7W.rst
@@ -0,0 +1,3 @@
+Improve performance of binary ``int`` add and subtract for wide exact
+integers that fit in ``int64_t`` while keeping the existing compact-int
+specialization unchanged.

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	+Improve performance of binary ``int`` add and subtract for wide exact
	`2`	+integers that fit in ``int64_t`` while keeping the existing compact-int
	`3`	`+specialization unchanged.`