Adding upstream version 1.22.1.upstream/1.22.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 32 insertions, 0 deletions

diff --git a/test/nilptr5.go b/test/nilptr5.go
new file mode 100644
index 0000000..51a302f
--- /dev/null
+++ b/test/nilptr5.go
@@ -0,0 +1,32 @@
+// errorcheck -0 -d=nil
+
+//go:build !wasm && !aix
+
+// Copyright 2018 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 that nil checks are removed.
+// Optimization is enabled.
+
+package p
+
+func f5(p *float32, q *float64, r *float32, s *float64) float64 {
+	x := float64(*p) // ERROR "removed nil check"
+	y := *q          // ERROR "removed nil check"
+	*r = 7           // ERROR "removed nil check"
+	*s = 9           // ERROR "removed nil check"
+	return x + y
+}
+
+type T struct{ b [29]byte }
+
+func f6(p, q *T) {
+	x := *p // ERROR "removed nil check"
+	*q = x  // ERROR "removed nil check"
+}
+
+// make sure to remove nil check for memory move (issue #18003)
+func f8(t *struct{ b [8]int }) struct{ b [8]int } {
+	return *t // ERROR "removed nil check"
+}