func go/types.firstInSrc

3 uses

	go/types (current package)
		decl.go#L296: 	check.cycleError(cycle, firstInSrc(cycle))
		decl.go#L348: func firstInSrc(path []Object) int {
		named.go#L577: 			check.cycleError(path[i:], firstInSrc(path[i:]))