rust/tests/ui/from_over_into.stderr

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error: an implementation of `From` is preferred since it gives you `Into<_>` for free where the reverse isn't true
--> $DIR/from_over_into.rs:9:1
|
LL | impl Into<StringWrapper> for String {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
2022-09-22 11:04:22 -05:00
= note: `-D clippy::from-over-into` implied by `-D warnings`
help: replace the `Into` implentation with `From<std::string::String>`
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LL ~ impl From<String> for StringWrapper {
LL ~ fn from(val: String) -> Self {
LL ~ StringWrapper(val)
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error: an implementation of `From` is preferred since it gives you `Into<_>` for free where the reverse isn't true
--> $DIR/from_over_into.rs:17:1
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LL | impl Into<SelfType> for String {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
help: replace the `Into` implentation with `From<std::string::String>`
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LL ~ impl From<String> for SelfType {
LL ~ fn from(val: String) -> Self {
LL ~ SelfType(String::new())
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error: an implementation of `From` is preferred since it gives you `Into<_>` for free where the reverse isn't true
--> $DIR/from_over_into.rs:32:1
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LL | impl Into<SelfKeywords> for X {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: replace the `Into` implentation with `From<X>`
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LL ~ impl From<X> for SelfKeywords {
LL ~ fn from(val: X) -> Self {
LL ~ let _ = X::default();
LL ~ let _ = X::FOO;
LL ~ let _: X = val;
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error: an implementation of `From` is preferred since it gives you `Into<_>` for free where the reverse isn't true
--> $DIR/from_over_into.rs:44:1
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LL | impl core::convert::Into<bool> for crate::ExplicitPaths {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= help: `impl From<Local> for Foreign` is allowed by the orphan rules, for more information see
https://doc.rust-lang.org/reference/items/implementations.html#trait-implementation-coherence
help: replace the `Into` implentation with `From<ExplicitPaths>`
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LL ~ impl core::convert::From<crate::ExplicitPaths> for bool {
LL ~ fn from(mut val: crate::ExplicitPaths) -> Self {
LL ~ let in_closure = || val.0;
LL |
LL ~ val.0 = false;
LL ~ val.0
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error: an implementation of `From` is preferred since it gives you `Into<_>` for free where the reverse isn't true
--> $DIR/from_over_into.rs:77:5
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LL | impl<T> Into<FromOverInto<T>> for Vec<T> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: replace the `Into` implentation with `From<std::vec::Vec<T>>`
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LL ~ impl<T> From<Vec<T>> for FromOverInto<T> {
LL ~ fn from(val: Vec<T>) -> Self {
LL ~ FromOverInto(val)
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error: aborting due to 5 previous errors