i := 0
	for ; i < len(ctxt.Library); i++ {
		lib := ctxt.Library[i]
		if lib.Shlib == "" {
			if ctxt.Debugvlog > 1 {
				ctxt.Logf("autolib: %s (from %s)\n", lib.File, lib.Objref)
			}
			loadobjfile(ctxt, lib)
		}
	}

	// load internal packages, if not already
	if *flagRace {
		loadinternal(ctxt, "runtime/race")
	}
	if *flagMsan {
		loadinternal(ctxt, "runtime/msan")
	}

        given:
        run "installMainExecutable"

        def oldObjFile = objectFileFor(sourceFile)
        def newObjFile = objectFileFor(sourceFile.getParentFile().file("changed_${sourceFile.name}"))
        assert oldObjFile.file
        assert !newObjFile.file

        final source = sourceFile

        when:
        rename(source)

    }

    def "cleans up stale object files when source file renamed"() {
        def oldObjFile = objectFileFor(asmSourceFile, "build/objs/hello/shared/helloAsm")
        def newObjFile = objectFileFor(file('src/hello/asm/changed_sum.s'), "build/objs/hello/shared/helloAsm")
        assert oldObjFile.file
        assert !newObjFile.file

        when: