mirror of
https://github.com/golang/go
synced 2024-11-24 00:50:10 -07:00
5680874e0c
This commit fixes a mistake made in CL 144538. This nilcheck can be removed because OpPPC64LoweredMove will fault if arg0 is nil, as it's used to store. Further information can be found in cmd/compile/internal/ssa/nilcheck.go. Change-Id: Ifec0080c00eb1f94a8c02f8bf60b93308e71b119 Reviewed-on: https://go-review.googlesource.com/c/151298 Run-TryBot: Ian Lance Taylor <iant@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Ian Lance Taylor <iant@golang.org>
33 lines
805 B
Go
33 lines
805 B
Go
// errorcheck -0 -d=nil
|
|
|
|
// +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 "generated nil check"
|
|
y := *q // ERROR "generated 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 "generated 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 "generated nil check"
|
|
}
|