36faafee8d
On type mismatch errors, use a suggestion when encountering minimal differences in type differences due to refs, instead of a note.
66 lines
2.0 KiB
Plaintext
66 lines
2.0 KiB
Plaintext
error[E0308]: mismatched types
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--> $DIR/deref-suggestion.rs:18:9
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18 | foo(s); //~ ERROR mismatched types
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| ^ expected struct `std::string::String`, found reference
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= note: expected type `std::string::String`
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found type `&std::string::String`
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= help: here are some functions which might fulfill your needs:
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- .escape_debug()
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- .escape_default()
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- .escape_unicode()
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- .to_ascii_lowercase()
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- .to_ascii_uppercase()
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error[E0308]: mismatched types
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--> $DIR/deref-suggestion.rs:23:10
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23 | foo3(u); //~ ERROR mismatched types
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| ^
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| |
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| expected u32, found &u32
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| help: consider dereferencing the borrow: `*u`
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= note: expected type `u32`
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found type `&u32`
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error[E0308]: mismatched types
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--> $DIR/deref-suggestion.rs:30:9
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30 | foo(&"aaa".to_owned()); //~ ERROR mismatched types
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| ^^^^^^^^^^^^^^^^^
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| |
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| expected struct `std::string::String`, found reference
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| help: consider removing the borrow: `"aaa".to_owned()`
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= note: expected type `std::string::String`
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found type `&std::string::String`
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error[E0308]: mismatched types
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--> $DIR/deref-suggestion.rs:31:9
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31 | foo(&mut "aaa".to_owned()); //~ ERROR mismatched types
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| ^^^^^^^^^^^^^^^^^^^^^
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| |
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| expected struct `std::string::String`, found mutable reference
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| help: consider removing the borrow: `"aaa".to_owned()`
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= note: expected type `std::string::String`
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found type `&mut std::string::String`
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error[E0308]: mismatched types
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--> $DIR/deref-suggestion.rs:12:20
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12 | ($x:expr) => { &$x } //~ ERROR mismatched types
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| ^^^ expected u32, found &{integer}
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...
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32 | foo3(borrow!(0));
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| ---------- in this macro invocation
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= note: expected type `u32`
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found type `&{integer}`
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error: aborting due to 5 previous errors
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