diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/fixedbugs/issue67160.go | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/test/fixedbugs/issue67160.go b/test/fixedbugs/issue67160.go new file mode 100644 index 0000000..be45a61 --- /dev/null +++ b/test/fixedbugs/issue67160.go @@ -0,0 +1,32 @@ +// run + +// Copyright 2024 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 to make sure that we don't try using larger loads for +// generated equality functions on architectures that can't do +// unaligned loads. + +package main + +// T has a big field that wants to be compared with larger loads/stores. +// T is "special" because of the unnamed field, so it needs a generated equality function. +// T is an odd number of bytes in size and has alignment 1. +type T struct { + src [8]byte + _ byte +} + +// U contains 8 copies of T, each at a different %8 alignment. +type U [8]T + +//go:noinline +func f(x, y *U) bool { + return *x == *y +} + +func main() { + var a U + _ = f(&a, &a) +} |