From: Cherry Zhang <cherryyz@google.com>
Date: Wed, 17 Aug 2016 14:32:39 +0000 (-0400)
Subject: test: add test for CL 26831
X-Git-Tag: go1.8beta1~1820
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=04e76f295f434bf1bd5ef3b01eed42b638a8b321;p=gostls13.git

test: add test for CL 26831

Test nil check removal for access of PAUTOHEAP.

Change-Id: Id739a9cda7cd3ff173bdcccfedcad93ee90711ef
Reviewed-on: https://go-review.googlesource.com/27232
Run-TryBot: Cherry Zhang <cherryyz@google.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
---

diff --git a/test/nilptr3.go b/test/nilptr3.go
index a81efb7d8e..73e074391b 100644
--- a/test/nilptr3.go
+++ b/test/nilptr3.go
@@ -214,3 +214,11 @@ func p1() byte {
 	p := new([100]byte)
 	return p[5] // ERROR "removed nil check"
 }
+
+// make sure not to do nil check for access of PAUTOHEAP
+//go:noinline
+func (p *Struct) m() {}
+func c1() {
+	var x Struct
+	func() { x.m() }() // ERROR "removed nil check"
+}
diff --git a/test/nilptr3_ssa.go b/test/nilptr3_ssa.go
index 0974a84333..af1186579e 100644
--- a/test/nilptr3_ssa.go
+++ b/test/nilptr3_ssa.go
@@ -226,3 +226,11 @@ func p1() byte {
 	p := new([100]byte)
 	return p[5] // ERROR "removed nil check"
 }
+
+// make sure not to do nil check for access of PAUTOHEAP
+//go:noinline
+func (p *Struct) m() {}
+func c1() {
+	var x Struct
+	func() { x.m() }() // ERROR "removed nil check"
+}