From 73df946d56c74384511a194dd01dbe099584fd1a Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 15:14:23 +0200
Subject: Adding upstream version 1.16.10.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 test/notinheap2.go | 81 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 test/notinheap2.go

(limited to 'test/notinheap2.go')

diff --git a/test/notinheap2.go b/test/notinheap2.go
new file mode 100644
index 0000000..100ed37
--- /dev/null
+++ b/test/notinheap2.go
@@ -0,0 +1,81 @@
+// errorcheck -+
+
+// Copyright 2016 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Test walk errors for go:notinheap.
+
+package p
+
+//go:notinheap
+type nih struct {
+	next *nih
+}
+
+// Global variables are okay.
+
+var x nih
+
+// Stack variables are not okay.
+
+func f() {
+	var y nih // ERROR "nih is incomplete \(or unallocatable\); stack allocation disallowed"
+	x = y
+}
+
+// Heap allocation is not okay.
+
+var y *nih
+var y2 *struct{ x nih }
+var y3 *[1]nih
+var z []nih
+var w []nih
+var n int
+var sink interface{}
+
+type embed1 struct { // implicitly notinheap
+	x nih
+}
+
+type embed2 [1]nih // implicitly notinheap
+
+type embed3 struct { // implicitly notinheap
+	x [1]nih
+}
+
+// Type aliases inherit the go:notinheap-ness of the type they alias.
+type nihAlias = nih
+
+type embedAlias1 struct { // implicitly notinheap
+	x nihAlias
+}
+type embedAlias2 [1]nihAlias // implicitly notinheap
+
+func g() {
+	y = new(nih)              // ERROR "can't be allocated in Go"
+	y2 = new(struct{ x nih }) // ERROR "can't be allocated in Go"
+	y3 = new([1]nih)          // ERROR "can't be allocated in Go"
+	z = make([]nih, 1)        // ERROR "can't be allocated in Go"
+	z = append(z, x)          // ERROR "can't be allocated in Go"
+
+	sink = new(embed1)      // ERROR "can't be allocated in Go"
+	sink = new(embed2)      // ERROR "can't be allocated in Go"
+	sink = new(embed3)      // ERROR "can't be allocated in Go"
+	sink = new(embedAlias1) // ERROR "can't be allocated in Go"
+	sink = new(embedAlias2) // ERROR "can't be allocated in Go"
+
+	// Test for special case of OMAKESLICECOPY
+	x := make([]nih, n) // ERROR "can't be allocated in Go"
+	copy(x, z)
+	z = x
+}
+
+// Writes don't produce write barriers.
+
+var p *nih
+
+//go:nowritebarrier
+func h() {
+	y.next = p.next
+}
-- 
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