def changes = delegateContext.changes.get()
            assert delegateContext.rebuildReasons == ImmutableList.of("Forced rebuild.")
            assert !changes.createInputChanges().incremental
            return delegateResult
        }
        _ * context.nonIncrementalReason >> Optional.of("Forced rebuild.")
        _ * context.beforeExecutionState >> Optional.of(beforeExecutionState)
        0 * _
    }

[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'
stderr 'compile.*-pgoprofile=.*triv.go'

# check that PGO appears in build info

apiVersion: release-notes/v2
kind: feature
area: traffic-management

releaseNotes:
- |

            include("a")
            include("b")
            rootProject.name = "root"
        """
        apply(testDirectory)
        apply(file("a"))
        apply(file("b"))

        // Prebuild buildSrc
        server.expect("configure-root")
        server.expect("configure-a")
        server.expect("configure-b")
        run()

        given:
        server.expect("configure-root")

	// for this tool. It is assumed that the release version is sufficient
	// for releases, but during development we include the full
	// build ID of the binary, so that if the compiler is changed and
	// rebuilt, we notice and rebuild all packages.
	if s == "full" {
		if strings.HasPrefix(buildcfg.Version, "devel") {
			p += " buildID=" + buildID
		}
	}

	fmt.Printf("%s version %s%s\n", name, buildcfg.Version, p)
	os.Exit(0)

        }

        then:
        0 * _  // Does not call initialization action.
        dir.file("cache.properties").isFile()
        dir.file("some-file").isFile()
    }

    def "will rebuild cache if not unlocked cleanly"() {
        given:
        def dir = temporaryFolder.testDirectory.createDir("cache")
        def initialized = false
        def init = { initialized = true } as Consumer

        """

        then:
        succeeds language.compileTaskName
        outputs.recompiledClasses('Person', 'Consumer')
    }

    def "changing an unused non-private constant incurs partial rebuild"() {
        source "class A { int foo() { return 2; } }", "class B { final static int x = 1;}"
        outputs.snapshot { run language.compileTaskName }

        when:
        source "class B { /* change */ }"

# Test support for go mod edit -go to set language version.

env GO111MODULE=on
! go build
stderr ' type alias requires'
go mod edit -go=1.9
grep 'go 1.9' go.mod
go build

# Reverting the version should force a rebuild and error instead of using
# the cached 1.9 build. (https://golang.org/issue/37804)
go mod edit -go=1.8
! go build
stderr 'type alias requires'

# go=none should drop the line
go mod edit -go=none
! grep go go.mod

	echo 'run.rc must be run from $GOROOT/src after installing cmd/go' >[1=2]
	exit wrongdir
}

GOENV=off
eval `{../bin/go tool dist env}

GOPATH=/nonexist-gopath

        when:
        configurationCacheRun ":a:some"

        then:
        result.groupedOutput.task(":a:some").assertOutputContains("FIRST").assertOutputContains("LAST")

        when: // rebuild task graph, with tasks from the same set of scripts
        configurationCacheRun ":a:some", ":a:other"

        then:
        result.groupedOutput.task(":a:some").assertOutputContains("FIRST").assertOutputContains("LAST")