for (const int itensor : operation.tensors) {
      // insertion will only happen for the first use.
      const auto [iter, inserted] = source_uses.emplace(
          itensor,
          TensorUse{/*first_use=*/ioperation, /*last_use=*/ioperation});
      if (!inserted) {
        // Otherwise, update last_use.
        iter->second.last_use = ioperation;
      }
    }
  }

// 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.

package counter

// The implementation of this package and tests are located in
// internal/counter, which can be shared with the upload package.
// TODO(hyangah): use of type aliases prevents nice documentation
// rendering in go doc or pkgsite. Fix this either by avoiding

// Copyright 2009 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.

package base

import (
	"fmt"
	"os"
	"runtime"
	"runtime/debug"
	"runtime/metrics"
)

var atExitFuncs []func()

func AtExit(f func()) {
	atExitFuncs = append(atExitFuncs, f)
}

func Exit(code int) {
	for i := len(atExitFuncs) - 1; i >= 0; i-- {

// Code generated by "go test -run=Generate -write=all"; DO NOT EDIT.
// Source: ../../cmd/compile/internal/types2/selection.go

// Copyright 2013 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.

// This file implements Selections.

package types

import (
	"bytes"
	"fmt"
)

// SelectionKind describes the kind of a selector expression x.f

// Copyright 2016 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.

package ssa

import "cmd/internal/src"

// trim removes blocks with no code in them.
// These blocks were inserted to remove critical edges.
func trim(f *Func) {
	n := 0
	for _, b := range f.Blocks {
		if !trimmableBlock(b) {
			f.Blocks[n] = b
			n++
			continue
		}

	ssSuccess ssState = iota
	// Indicates a rune starts a new segment and should not be added.
	ssStarter
	// Indicates a rune caused a segment overflow and a CGJ should be inserted.
	ssOverflow
)

// streamSafe implements the policy of when a CGJ should be inserted.
type streamSafe uint8

// first inserts the first rune of a segment. It is a faster version of next if
// it is known p represents the first rune in a segment.

// Copyright 2021 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.

package parser

import (
	"fmt"
	"go/ast"
	"go/scanner"
	"go/token"
	"os"
	"path/filepath"
	"strings"
	"testing"
)

// TestResolution checks that identifiers are resolved to the declarations
// annotated in the source, by comparing the positions of the resulting

// Copyright 2010 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.

package os_test

import (
	. "os"
	"reflect"
	"strings"
	"testing"
)

// testGetenv gives us a controlled set of variables for testing Expand.
func testGetenv(s string) string {
	switch s {
	case "*":
		return "all the args"
	case "#":
		return "NARGS"
	case "$":

// Copyright 2022 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.

package cfile

import (
	"fmt"
	"internal/coverage"
	"internal/coverage/rtcov"
	"io"
	"sync/atomic"
	"unsafe"
)

// WriteMetaDir implements [runtime/coverage.WriteMetaDir].
func WriteMetaDir(dir string) error {
	if !finalHashComputed {

			return false
		}
	}

	switch c {
	case '-', '_', '.', '~': // §2.3 Unreserved characters (mark)
		return false

	case '$', '&', '+', ',', '/', ':', ';', '=', '?', '@': // §2.2 Reserved characters (reserved)
		// Different sections of the URL allow a few of
		// the reserved characters to appear unescaped.
		switch mode {
		case encodePath: // §3.3