1// errorcheck -0 -d=nil
2
3//go:build !wasm && !aix
4
5// Copyright 2018 The Go Authors. All rights reserved.
6// Use of this source code is governed by a BSD-style
7// license that can be found in the LICENSE file.
8
9// Test that nil checks are removed.
10// Optimization is enabled.
11
12package p
13
14func f5(p *float32, q *float64, r *float32, s *float64) float64 {
15	x := float64(*p) // ERROR "removed nil check"
16	y := *q          // ERROR "removed nil check"
17	*r = 7           // ERROR "removed nil check"
18	*s = 9           // ERROR "removed nil check"
19	return x + y
20}
21
22type T struct{ b [29]byte }
23
24func f6(p, q *T) {
25	x := *p // ERROR "removed nil check"
26	*q = x  // ERROR "removed nil check"
27}
28
29// make sure to remove nil check for memory move (issue #18003)
30func f8(t *struct{ b [8]int }) struct{ b [8]int } {
31	return *t // ERROR "removed nil check"
32}
33