90 lines
2.8 KiB
Plaintext
90 lines
2.8 KiB
Plaintext
error: this call to `as_ref` does nothing
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--> $DIR/useless_asref.rs:46:18
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LL | foo_rstr(rstr.as_ref());
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| ^^^^^^^^^^^^^ help: try: `rstr`
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note: the lint level is defined here
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--> $DIR/useless_asref.rs:1:9
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LL | #![deny(clippy::useless_asref)]
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| ^^^^^^^^^^^^^^^^^^^^^
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error: this call to `as_ref` does nothing
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--> $DIR/useless_asref.rs:48:20
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LL | foo_rslice(rslice.as_ref());
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| ^^^^^^^^^^^^^^^ help: try: `rslice`
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error: this call to `as_mut` does nothing
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--> $DIR/useless_asref.rs:52:21
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LL | foo_mrslice(mrslice.as_mut());
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| ^^^^^^^^^^^^^^^^ help: try: `mrslice`
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error: this call to `as_ref` does nothing
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--> $DIR/useless_asref.rs:54:20
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LL | foo_rslice(mrslice.as_ref());
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| ^^^^^^^^^^^^^^^^ help: try: `mrslice`
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error: this call to `as_ref` does nothing
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--> $DIR/useless_asref.rs:61:20
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LL | foo_rslice(rrrrrslice.as_ref());
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| ^^^^^^^^^^^^^^^^^^^ help: try: `rrrrrslice`
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error: this call to `as_ref` does nothing
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--> $DIR/useless_asref.rs:63:18
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LL | foo_rstr(rrrrrstr.as_ref());
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| ^^^^^^^^^^^^^^^^^ help: try: `rrrrrstr`
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error: this call to `as_mut` does nothing
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--> $DIR/useless_asref.rs:68:21
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LL | foo_mrslice(mrrrrrslice.as_mut());
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| ^^^^^^^^^^^^^^^^^^^^ help: try: `mrrrrrslice`
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error: this call to `as_ref` does nothing
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--> $DIR/useless_asref.rs:70:20
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LL | foo_rslice(mrrrrrslice.as_ref());
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| ^^^^^^^^^^^^^^^^^^^^ help: try: `mrrrrrslice`
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error: this call to `as_ref` does nothing
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--> $DIR/useless_asref.rs:74:16
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LL | foo_rrrrmr((&&&&MoreRef).as_ref());
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| ^^^^^^^^^^^^^^^^^^^^^^ help: try: `(&&&&MoreRef)`
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error: this call to `as_mut` does nothing
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--> $DIR/useless_asref.rs:124:13
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LL | foo_mrt(mrt.as_mut());
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| ^^^^^^^^^^^^ help: try: `mrt`
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error: this call to `as_ref` does nothing
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--> $DIR/useless_asref.rs:126:12
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LL | foo_rt(mrt.as_ref());
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| ^^^^^^^^^^^^ help: try: `mrt`
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error: you are explicitly cloning with `.map()`
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--> $DIR/useless_asref.rs:137:13
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LL | let y = x.as_ref().map(Clone::clone);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider calling the dedicated `cloned` method: `x.as_ref().cloned()`
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= note: `-D clippy::map-clone` implied by `-D warnings`
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= help: to override `-D warnings` add `#[allow(clippy::map_clone)]`
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error: you are explicitly cloning with `.map()`
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--> $DIR/useless_asref.rs:139:13
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LL | let y = x.as_ref().map(String::clone);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider calling the dedicated `cloned` method: `x.as_ref().cloned()`
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error: aborting due to 13 previous errors
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