mirror of
https://github.com/golang/go
synced 2024-09-05 16:04:50 +00:00
![Joel Sing](/assets/img/avatar_default.png)
riscv64 now has atomic intrinsics, so re-enable the atomic intrinsic tests. Fixes #36765 Change-Id: I838f27570a94d7fa5774c43f1ca5f4df2ca104cf Reviewed-on: https://go-review.googlesource.com/c/go/+/223560 Reviewed-by: Keith Randall <khr@golang.org> Reviewed-by: Cherry Zhang <cherryyz@google.com>
54 lines
1.5 KiB
Go
54 lines
1.5 KiB
Go
// +build !nacl,!386,!wasm,!arm,!gcflags_noopt
|
|
// errorcheck -0 -m
|
|
|
|
// Copyright 2019 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, using compiler diagnostic flags, that inlining of functions
|
|
// imported from the sync package is working.
|
|
// Compiles but does not run.
|
|
|
|
// FIXME: This test is disabled on architectures where atomic operations
|
|
// are function calls rather than intrinsics, since this prevents inlining
|
|
// of the sync fast paths. This test should be re-enabled once the problem
|
|
// is solved.
|
|
|
|
package foo
|
|
|
|
import (
|
|
"sync"
|
|
)
|
|
|
|
var mutex *sync.Mutex
|
|
|
|
func small5() { // ERROR "can inline small5"
|
|
// the Unlock fast path should be inlined
|
|
mutex.Unlock() // ERROR "inlining call to sync\.\(\*Mutex\)\.Unlock"
|
|
}
|
|
|
|
func small6() { // ERROR "can inline small6"
|
|
// the Lock fast path should be inlined
|
|
mutex.Lock() // ERROR "inlining call to sync\.\(\*Mutex\)\.Lock"
|
|
}
|
|
|
|
var once *sync.Once
|
|
|
|
func small7() { // ERROR "can inline small7"
|
|
// the Do fast path should be inlined
|
|
once.Do(small5) // ERROR "inlining call to sync\.\(\*Once\)\.Do"
|
|
}
|
|
|
|
var rwmutex *sync.RWMutex
|
|
|
|
func small8() { // ERROR "can inline small8"
|
|
// the RUnlock fast path should be inlined
|
|
rwmutex.RUnlock() // ERROR "inlining call to sync\.\(\*RWMutex\)\.RUnlock"
|
|
}
|
|
|
|
func small9() { // ERROR "can inline small9"
|
|
// the RLock fast path should be inlined
|
|
rwmutex.RLock() // ERROR "inlining call to sync\.\(\*RWMutex\)\.RLock"
|
|
}
|
|
|