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|
error[E0308]: mismatched types
--> $DIR/issue-89856.rs:8:20
|
LL | take_str_maybe(option);
| -------------- ^^^^^^ expected `Option<&str>`, found `Option<String>`
| |
| arguments to this function are incorrect
|
= note: expected enum `Option<&str>`
found enum `Option<String>`
note: function defined here
--> $DIR/issue-89856.rs:3:4
|
LL | fn take_str_maybe(_: Option<&str>) { }
| ^^^^^^^^^^^^^^ ---------------
help: try using `.as_deref()` to convert `Option<String>` to `Option<&str>`
|
LL | take_str_maybe(option.as_deref());
| +++++++++++
error[E0308]: mismatched types
--> $DIR/issue-89856.rs:12:20
|
LL | take_str_maybe(option_ref);
| -------------- ^^^^^^^^^^ expected `Option<&str>`, found `Option<&String>`
| |
| arguments to this function are incorrect
|
= note: expected enum `Option<&str>`
found enum `Option<&String>`
note: function defined here
--> $DIR/issue-89856.rs:3:4
|
LL | fn take_str_maybe(_: Option<&str>) { }
| ^^^^^^^^^^^^^^ ---------------
help: try converting the passed type into a `&str`
|
LL | take_str_maybe(option_ref.map(|x| x.as_str()));
| ++++++++++++++++++++
error[E0308]: mismatched types
--> $DIR/issue-89856.rs:16:20
|
LL | take_str_maybe(option_ref_ref);
| -------------- ^^^^^^^^^^^^^^ expected `Option<&str>`, found `Option<&&String>`
| |
| arguments to this function are incorrect
|
= note: expected enum `Option<&str>`
found enum `Option<&&String>`
note: function defined here
--> $DIR/issue-89856.rs:3:4
|
LL | fn take_str_maybe(_: Option<&str>) { }
| ^^^^^^^^^^^^^^ ---------------
help: try converting the passed type into a `&str`
|
LL | take_str_maybe(option_ref_ref.map(|x| x.as_str()));
| ++++++++++++++++++++
error: aborting due to 3 previous errors
For more information about this error, try `rustc --explain E0308`.
|
