// boolean.go package bocchi import "git.sunturtle.xyz/zephyr/errors-my-beloved/boolean/secret" var _ = map[bool]struct{}{ false: {}, secret.Secret == "gc25{}": {}, // ERROR: ./boolean.go:7:2: duplicate key false in map literal } var _ = map[bool]struct{}{ false: {}, secret.Secret[:5] != "gc25{": {}, // silently succeeds, even though it evaluates to false }