// 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.

The runtime directory contains tests that specifically need
to be compiled as-if in the runtime package.  For error-check

//
// Other types can embed NotInHeap to make it not-in-heap. Specifically, pointers
// to these types must always fail the `runtime.inheap` check. The type may be used
// for global variables, or for objects in unmanaged memory (e.g., allocated with
// `sysAlloc`, `persistentalloc`, r`fixalloc`, or from a manually-managed span).
//
// Specifically:
//
// 1. `new(T)`, `make([]T)`, `append([]T, ...)` and implicit heap

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Test that we type-check deferred/go functions even
// if they are not called (a common error). Specifically,
// we don't want to see errors such as import or variable
// declared and not used.

package p

import (
	"fmt"
	"math"
)

func f() {
	var i int

// This file is tested by html_test.go.
// The comments below are markers for extracting the annotated source
// from the HTML output.

// This is a regression test for incorrect sorting of boundaries
// that coincide, specifically for empty select clauses.
// START f
func f() {
	ch := make(chan int)
	select {
	case <-ch:
	default:
	}
}

// END f

// https://golang.org/issue/25767
// START g
func g() {

			// bucket. Recompute the inverse cumulative sum.
			d.setTrackMass(d.trackMass)
		}
	}
}

// setTrackMass sets the mass to track the inverse cumulative sum for.
//
// Specifically, mass is a cumulative duration, and the mutator
// utilization bounds for this duration can be queried using
// approxInvCumulativeSum.
func (d *mud) setTrackMass(mass float64) {
	d.trackMass = mass

On other platforms, generic implementations are made available.

Unless otherwise noted, operations defined in this package are sequentially
consistent across threads with respect to the values they manipulate. More
specifically, operations that happen in a specific order on one thread,
will always be observed to happen in exactly that order by another thread.
*/

// Copyright 2023 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.

// Tests syscall P stealing.
//
// Specifically, it tests a scenario where a thread 'steals'
// a P from itself. It's just a ProcStop with extra steps when
// it happens on the same P.

package main

import (
	"internal/trace"
	"internal/trace/event/go122"

See the License for the specific language governing permissions and
limitations under the License.
*/

// Package conversion provides go object versioning.
//
// Specifically, conversion provides a way for you to define multiple versions
// of the same object. You may write functions which implement conversion logic,
// but for the fields which did not change, copying is automated. This makes it

env GO111MODULE=off
[short] skip # rebuilds all of std

# Set up fresh GOCACHE.
env GOCACHE=$WORK/gocache
mkdir $GOCACHE

# Verify the standard library (specifically internal/runtime/atomic) can be
# built with -gcflags when -n is given. See golang.org/issue/29346.
go build -n -gcflags=all='-l' std

			return errFileAccessDenied
		case isSysErrPathNotFound(err):
			// This is a special case should be handled only for
			// windows, because windows API does not return "not a
			// directory" error message. Handle this specifically
			// here.
			return errFileAccessDenied
		}
	}
	return err
}

// Reliably retries os.RemoveAll if for some reason os.RemoveAll returns
// syscall.ENOTEMPTY (children has files).