go nilptr5 源码
golang nilptr5 代码
文件路径：/test/nilptr5.go
// errorcheck -0 -d=nil
// +build !wasm
// +build !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 [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 *[8]int) [8]int {
return *t // ERROR "removed nil check"
}
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