mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-12-20 01:54:49 +00:00
116 lines
3.7 KiB
Text
116 lines
3.7 KiB
Text
error: this call to `as_ref` does nothing
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--> $DIR/useless_asref.rs:48:18
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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:50:20
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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:54:21
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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:56:20
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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:63:20
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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:65:18
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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:70:21
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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:72:20
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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:76:16
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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:126:13
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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:128:12
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LL | foo_rt(mrt.as_ref());
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| ^^^^^^^^^^^^ help: try: `mrt`
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error: this call to `as_ref.map(...)` does nothing
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--> $DIR/useless_asref.rs:139:13
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LL | let z = x.as_ref().map(String::clone);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `x.clone()`
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error: this call to `as_ref.map(...)` does nothing
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--> $DIR/useless_asref.rs:141:13
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LL | let z = x.as_ref().map(|z| z.clone());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `x.clone()`
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error: this call to `as_ref.map(...)` does nothing
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--> $DIR/useless_asref.rs:143:13
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LL | let z = x.as_ref().map(|z| String::clone(z));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `x.clone()`
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error: this call to `as_ref.map(...)` does nothing
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--> $DIR/useless_asref.rs:167:9
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LL | x.field.as_ref().map(|v| v.clone());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `x.field.clone()`
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error: this call to `as_ref.map(...)` does nothing
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--> $DIR/useless_asref.rs:169:9
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LL | x.field.as_ref().map(Clone::clone);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `x.field.clone()`
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error: this call to `as_ref.map(...)` does nothing
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--> $DIR/useless_asref.rs:171:9
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LL | x.field.as_ref().map(|v| Clone::clone(v));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `x.field.clone()`
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error: this call to `as_ref.map(...)` does nothing
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--> $DIR/useless_asref.rs:176:9
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LL | Some(1).as_ref().map(|&x| x.clone());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `Some(1).clone()`
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error: aborting due to 18 previous errors
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