File: C1.golden

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golang-golang-x-tools 1%3A0.25.0%2Bds-1
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package C1

import "strings"

func example() {
	x := "foo"
	println(x)

	// Match, but the transformation is not sound w.r.t. possible side effects.
	println(strings.Repeat("*", 3))

	// No match, since second use of wildcard doesn't match first.
	println(strings.Repeat("*", 3)[:len(strings.Repeat("*", 2))])

	// Recursive match demonstrating bottom-up rewrite:
	// only after the inner replacement occurs does the outer syntax match.
	println(x)
	// -> (x[:len(x)])
	// -> x
}