1 #![deny(clippy::fallible_impl_from)]
2 #![allow(clippy::uninlined_format_args)]
6 impl From<String> for Foo {
7 fn from(s: String) -> Self {
8 Foo(s.parse().unwrap())
12 struct Valid(Vec<u8>);
14 impl<'a> From<&'a str> for Valid {
15 fn from(s: &'a str) -> Valid {
16 Valid(s.to_owned().into_bytes())
19 impl From<usize> for Valid {
20 fn from(i: usize) -> Valid {
21 Valid(Vec::with_capacity(i))
27 impl From<usize> for Invalid {
28 fn from(i: usize) -> Invalid {
36 impl From<Option<String>> for Invalid {
37 fn from(s: Option<String>) -> Invalid {
41 } else if s.parse::<u32>().unwrap() != 42 {
51 impl<T> ProjStrTrait for Box<T> {
52 type ProjString = String;
54 impl<'a> From<&'a mut <Box<u32> as ProjStrTrait>::ProjString> for Invalid {
55 fn from(s: &'a mut <Box<u32> as ProjStrTrait>::ProjString) -> Invalid {
56 if s.parse::<u32>().ok().unwrap() != 42 {
65 impl From<String> for Unreachable {
66 fn from(s: String) -> Unreachable {
70 match s.chars().next() {
71 Some(_) => Unreachable,
72 None => unreachable!(), // do not lint the unreachable macro