From e55b1dbcb9a073d0e35e6c0aa62600437647d404 Mon Sep 17 00:00:00 2001
From: Tim Besard <tim.besard@gmail.com>
Date: Sat, 29 Jul 2017 09:11:21 +0200
Subject: [PATCH] Add a test for #22582/#22022.

---
 test/codegen.jl | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/test/codegen.jl b/test/codegen.jl
index 52886657412a7..5c8c44e4fd241 100644
--- a/test/codegen.jl
+++ b/test/codegen.jl
@@ -231,3 +231,17 @@ function egal_svecs()
 end
 @test egal_svecs()
 @test Core.svec(:a, :b) === Core.svec(:a, :b)
+
+# issue #22582
+function issue22582!(a::AbstractArray, b)
+    len = length(a)
+    if b
+        ccall(:jl_array_grow_end, Void, (Any, Csize_t), a, 1)
+    end
+    return len
+end
+let c = [1,2,3]
+    len1 = length(c)
+    len2 = issue22582!(c, true)
+    @test len1 == len2
+end