diff options
Diffstat (limited to 'src/test/ui/try-trait/try-on-option-diagnostics.stderr')
| -rw-r--r-- | src/test/ui/try-trait/try-on-option-diagnostics.stderr | 47 |
1 files changed, 20 insertions, 27 deletions
diff --git a/src/test/ui/try-trait/try-on-option-diagnostics.stderr b/src/test/ui/try-trait/try-on-option-diagnostics.stderr index a6badd190..9ee540c79 100644 --- a/src/test/ui/try-trait/try-on-option-diagnostics.stderr +++ b/src/test/ui/try-trait/try-on-option-diagnostics.stderr @@ -1,51 +1,44 @@ error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) --> $DIR/try-on-option-diagnostics.rs:7:6 | -LL | / fn a_function() -> u32 { -LL | | let x: Option<u32> = None; -LL | | x?; - | | ^ cannot use the `?` operator in a function that returns `u32` -LL | | 22 -LL | | } - | |_- this function should return `Result` or `Option` to accept `?` +LL | fn a_function() -> u32 { + | ---------------------- this function should return `Result` or `Option` to accept `?` +LL | let x: Option<u32> = None; +LL | x?; + | ^ cannot use the `?` operator in a function that returns `u32` | = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `u32` error[E0277]: the `?` operator can only be used in a closure that returns `Result` or `Option` (or another type that implements `FromResidual`) --> $DIR/try-on-option-diagnostics.rs:14:10 | -LL | let a_closure = || { - | _____________________- -LL | | let x: Option<u32> = None; -LL | | x?; - | | ^ cannot use the `?` operator in a closure that returns `{integer}` -LL | | 22 -LL | | }; - | |_____- this function should return `Result` or `Option` to accept `?` +LL | let a_closure = || { + | -- this function should return `Result` or `Option` to accept `?` +LL | let x: Option<u32> = None; +LL | x?; + | ^ cannot use the `?` operator in a closure that returns `{integer}` | = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `{integer}` error[E0277]: the `?` operator can only be used in a method that returns `Result` or `Option` (or another type that implements `FromResidual`) --> $DIR/try-on-option-diagnostics.rs:26:14 | -LL | / fn a_method() { -LL | | let x: Option<u32> = None; -LL | | x?; - | | ^ cannot use the `?` operator in a method that returns `()` -LL | | } - | |_________- this function should return `Result` or `Option` to accept `?` +LL | fn a_method() { + | ------------- this function should return `Result` or `Option` to accept `?` +LL | let x: Option<u32> = None; +LL | x?; + | ^ cannot use the `?` operator in a method that returns `()` | = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `()` error[E0277]: the `?` operator can only be used in a trait method that returns `Result` or `Option` (or another type that implements `FromResidual`) --> $DIR/try-on-option-diagnostics.rs:39:14 | -LL | / fn a_trait_method() { -LL | | let x: Option<u32> = None; -LL | | x?; - | | ^ cannot use the `?` operator in a trait method that returns `()` -LL | | } - | |_________- this function should return `Result` or `Option` to accept `?` +LL | fn a_trait_method() { + | ------------------- this function should return `Result` or `Option` to accept `?` +LL | let x: Option<u32> = None; +LL | x?; + | ^ cannot use the `?` operator in a trait method that returns `()` | = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `()` |