| // 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) |
| } |
