error: consider implementing `TryFrom` instead
  --> $DIR/fallible_impl_from.rs:17:1
   |
17 | / impl From<String> for Foo {
18 | |     fn from(s: String) -> Self {
19 | |         Foo(s.parse().unwrap())
20 | |     }
21 | | }
   | |_^
   |
note: lint level defined here
  --> $DIR/fallible_impl_from.rs:13:9
   |
13 | #![deny(clippy::fallible_impl_from)]
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
   = help: `From` is intended for infallible conversions only. Use `TryFrom` if there's a possibility for the conversion to fail.
note: potential failure(s)
  --> $DIR/fallible_impl_from.rs:19:13
   |
19 |         Foo(s.parse().unwrap())
   |             ^^^^^^^^^^^^^^^^^^

error: consider implementing `TryFrom` instead
  --> $DIR/fallible_impl_from.rs:40:1
   |
40 | / impl From<usize> for Invalid {
41 | |     fn from(i: usize) -> Invalid {
42 | |         if i != 42 {
43 | |             panic!();
...  |
46 | |     }
47 | | }
   | |_^
   |
   = help: `From` is intended for infallible conversions only. Use `TryFrom` if there's a possibility for the conversion to fail.
note: potential failure(s)
  --> $DIR/fallible_impl_from.rs:43:13
   |
43 |             panic!();
   |             ^^^^^^^^^
   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)

error: consider implementing `TryFrom` instead
  --> $DIR/fallible_impl_from.rs:49:1
   |
49 | / impl From<Option<String>> for Invalid {
50 | |     fn from(s: Option<String>) -> Invalid {
51 | |         let s = s.unwrap();
52 | |         if !s.is_empty() {
...  |
58 | |     }
59 | | }
   | |_^
   |
   = help: `From` is intended for infallible conversions only. Use `TryFrom` if there's a possibility for the conversion to fail.
note: potential failure(s)
  --> $DIR/fallible_impl_from.rs:51:17
   |
51 |         let s = s.unwrap();
   |                 ^^^^^^^^^^
52 |         if !s.is_empty() {
53 |             panic!(42);
   |             ^^^^^^^^^^^
54 |         } else if s.parse::<u32>().unwrap() != 42 {
   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
55 |             panic!("{:?}", s);
   |             ^^^^^^^^^^^^^^^^^^
   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)

error: consider implementing `TryFrom` instead
  --> $DIR/fallible_impl_from.rs:67:1
   |
67 | / impl<'a> From<&'a mut <Box<u32> as ProjStrTrait>::ProjString> for Invalid {
68 | |     fn from(s: &'a mut <Box<u32> as ProjStrTrait>::ProjString) -> Invalid {
69 | |         if s.parse::<u32>().ok().unwrap() != 42 {
70 | |             panic!("{:?}", s);
...  |
73 | |     }
74 | | }
   | |_^
   |
   = help: `From` is intended for infallible conversions only. Use `TryFrom` if there's a possibility for the conversion to fail.
note: potential failure(s)
  --> $DIR/fallible_impl_from.rs:69:12
   |
69 |         if s.parse::<u32>().ok().unwrap() != 42 {
   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
70 |             panic!("{:?}", s);
   |             ^^^^^^^^^^^^^^^^^^
   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)

error: aborting due to 4 previous errors