if (value == null) {
            value = factory.apply(key);
            doCache(key, value);
        }

        return value;
    }

    @Override
    public V getIfPresent(K key) {
        return doGet(key);
    }

    @Override
    public void put(K key, V value) {
        doCache(key, value);
    }

    abstract protected <T extends K> V doGet(T key);

        this.map = map;
    }

    @Override
    protected <T extends K> V doGet(T key) {
        return map.get(key);
    }

    @Override
    protected <T extends K, N extends V> void doCache(T key, N value) {
        map.put(key, value);
    }

[short] skip

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

# Building trivial non-main package should run preprofile the first time.
go build -x -pgo=default.pgo lib.go
stderr 'preprofile.*default\.pgo'

# ... but not again ...
go build -x -pgo=default.pgo lib.go
! stderr 'preprofile.*default\.pgo'

# ... unless we use -a.
go build -a -x -pgo=default.pgo lib.go
stderr 'preprofile.*default\.pgo'

# Test go build -pgo flag.
# Specifically, the build cache handles profile content correctly.

[short] skip 'compiles and links executables'

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

# build without PGO
go build triv.go

# build with PGO, should trigger rebuild
# starting with an empty profile (the compiler accepts it)
go build -x -pgo=prof -o triv.exe triv.go
stderr 'preprofile.*-i.*prof'

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

	defaultDirErr     error
)

// DefaultDir returns the effective GOCACHE setting.
// It returns "off" if the cache is disabled,
// and reports whether the effective value differs from GOCACHE.
func DefaultDir() (string, bool) {
	// Save the result of the first call to DefaultDir for later use in
	// initDefaultCache. cmd/go/main.go explicitly sets GOCACHE so that

# so we just count them.

go list -f '{{.CompiledGoFiles}}' -compiled=true example/swig

stdout a\.go
[compiler:gc] stdout -count=3 $GOCACHE
[compiler:gccgo] stdout -count=2 $GOCACHE

-- go.mod --
module example

go 1.16

-- swig/a.go --
package swig

  CacheControl.Builder()
    .noCache()
    .build()

internal fun CacheControl.Companion.commonForceCache() =
  CacheControl.Builder()
    .onlyIfCached()
    .maxStale(Int.MAX_VALUE.seconds)
    .build()

internal fun CacheControl.Builder.commonBuild(): CacheControl {
  return CacheControl(
    noCache = noCache,
    noStore = noStore,
    maxAgeSeconds = maxAgeSeconds,

  internal var headerValue: String?,
) {
  @JvmName("-deprecated_noCache")
  @Deprecated(
    message = "moved to val",
    replaceWith = ReplaceWith(expression = "noCache"),
    level = DeprecationLevel.ERROR,
  )
  fun noCache(): Boolean = noCache

  @JvmName("-deprecated_noStore")
  @Deprecated(
    message = "moved to val",
    replaceWith = ReplaceWith(expression = "noStore"),
    level = DeprecationLevel.ERROR,

# the last minimization step should not increase the coverage.

[short] skip
[!fuzz-instrumented] skip

env GOCACHE=$WORK/gocache
go test -fuzz=FuzzCovMin -fuzztime=500000x -test.fuzzcachedir=$GOCACHE/fuzz
go run check_file/main.go $GOCACHE/fuzz/FuzzCovMin ab

-- go.mod --
module test

-- covmin_test.go --
package covmin

import "testing"

func FuzzCovMin(f *testing.F) {