if ld.Switcher != nil {
		ld.Switcher.Switch(ctx)
	}
}

// exitIfErrors switches toolchains if a switch is needed
// or else exits if any errors have been reported.
func (ld *loader) exitIfErrors(ctx context.Context) {
	ld.switchIfErrors(ctx)
	base.ExitIfErrors()
}

// goVersion reports the Go version that should be used for the loader's

// implicit @upgrade. path@none is "downgrade away".
func parseArgs(ctx context.Context, rawArgs []string) (dropToolchain bool, queries []*query) {
	defer base.ExitIfErrors()

	for _, arg := range search.CleanPatterns(rawArgs) {
		q, err := newQuery(arg)
		if err != nil {
			base.Error(err)
			continue
		}

		if q.version == "none" {
			switch q.pattern {

		default:
			Errorf(nil, "unknown *flagEntrySymbol for buildmode %v", ctxt.BuildMode)
		}
	}
}

func exitIfErrors() {
	if nerrors != 0 || checkStrictDups > 1 && strictDupMsgCount > 0 {
		mayberemoveoutfile()
		Exit(2)
	}

}

func errorexit() {
	exitIfErrors()
	Exit(0)
}

func loadinternal(ctxt *Link, name string) *sym.Library {
	zerofp := goobj.FingerprintType{}

					buf.WriteString(pkg.ImportPath)
					buf.WriteString("\n")
				}

				base.Errorf("cannot write test binary %s for multiple packages:\n%s", testBinary, buf.String())
			}
		}

		base.ExitIfErrors()
	}

	initCoverProfile()
	defer closeCoverProfile()

	// If a test timeout is finite, set our kill timeout
	// to that timeout plus one minute. This is a backup alarm in case