rust-clippy/tests/ui/fallible_impl_from.stderr

error: consider implementing `TryFrom` instead
  --> $DIR/fallible_impl_from.rs:7:1
   |
7  | / impl From<String> for Foo {
8  | |     fn from(s: String) -> Self {
9  | |         Foo(s.parse().unwrap())
10 | |     }
11 | | }
   | |_^
   |
note: lint level defined here
  --> $DIR/fallible_impl_from.rs:3:9
   |
3  | #![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:9:13
   |
9  |         Foo(s.parse().unwrap())
   |             ^^^^^^^^^^^^^^^^^^

error: consider implementing `TryFrom` instead
  --> $DIR/fallible_impl_from.rs:30:1
   |
30 | / impl From<usize> for Invalid {
31 | |     fn from(i: usize) -> Invalid {
32 | |         if i != 42 {
33 | |             panic!();
...  |
36 | |     }
37 | | }
   | |_^
   |
   = 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:33:13
   |
33 |             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:39:1
   |
39 | / impl From<Option<String>> for Invalid {
40 | |     fn from(s: Option<String>) -> Invalid {
41 | |         let s = s.unwrap();
42 | |         if !s.is_empty() {
...  |
48 | |     }
49 | | }
   | |_^
   |
   = 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:41:17
   |
41 |         let s = s.unwrap();
   |                 ^^^^^^^^^^
42 |         if !s.is_empty() {
43 |             panic!(42);
   |             ^^^^^^^^^^^
44 |         } else if s.parse::<u32>().unwrap() != 42 {
   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
45 |             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:57:1
   |
57 | / impl<'a> From<&'a mut <Box<u32> as ProjStrTrait>::ProjString> for Invalid {
58 | |     fn from(s: &'a mut <Box<u32> as ProjStrTrait>::ProjString) -> Invalid {
59 | |         if s.parse::<u32>().ok().unwrap() != 42 {
60 | |             panic!("{:?}", s);
...  |
63 | |     }
64 | | }
   | |_^
   |
   = 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:59:12
   |
59 |         if s.parse::<u32>().ok().unwrap() != 42 {
   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
60 |             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