Adding upstream version 1.21.8.upstream/1.21.8

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

1 files changed, 22 insertions, 0 deletions

diff --git a/test/fixedbugs/bug458.go b/test/fixedbugs/bug458.go
new file mode 100644
index 0000000..6332697
--- /dev/null
+++ b/test/fixedbugs/bug458.go
@@ -0,0 +1,22 @@
+// compile
+
+// Copyright 2012 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.
+
+// Issue 4200: 6g crashes when a type is larger than 4GB.
+
+package main
+
+import "unsafe"
+
+// N=16 on 32-bit arches, 256 on 64-bit arches.
+// On 32-bit arches we don't want to test types
+// that are over 4GB large.
+const N = 1 << unsafe.Sizeof(uintptr(0))
+
+type T [N][10][10][10][10][3]byte
+
+func F(t *T) byte {
+	return t[0][0][0][0][0][0]
+}