From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:13 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- src/test/ui/try-trait/bad-interconversion.stderr | 103 ----------------------- 1 file changed, 103 deletions(-) delete mode 100644 src/test/ui/try-trait/bad-interconversion.stderr (limited to 'src/test/ui/try-trait/bad-interconversion.stderr') diff --git a/src/test/ui/try-trait/bad-interconversion.stderr b/src/test/ui/try-trait/bad-interconversion.stderr deleted file mode 100644 index a49630adb..000000000 --- a/src/test/ui/try-trait/bad-interconversion.stderr +++ /dev/null @@ -1,103 +0,0 @@ -error[E0277]: `?` couldn't convert the error to `u8` - --> $DIR/bad-interconversion.rs:6:20 - | -LL | fn result_to_result() -> Result { - | --------------- expected `u8` because of this -LL | Ok(Err(123_i32)?) - | ^ the trait `From` is not implemented for `u8` - | - = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait - = help: the following other types implement trait `From`: - > - > - = note: required for `Result` to implement `FromResidual>` - -error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a function that returns `Result` - --> $DIR/bad-interconversion.rs:11:12 - | -LL | fn option_to_result() -> Result { - | -------------------------------------------- this function returns a `Result` -LL | Some(3)?; - | ^ use `.ok_or(...)?` to provide an error compatible with `Result` - | - = help: the trait `FromResidual>` is not implemented for `Result` - = help: the following other types implement trait `FromResidual`: - as FromResidual>> - as FromResidual>> - -error[E0277]: the `?` operator can only be used on `Result`s in a function that returns `Result` - --> $DIR/bad-interconversion.rs:17:31 - | -LL | fn control_flow_to_result() -> Result { - | -------------------------------------------------- this function returns a `Result` -LL | Ok(ControlFlow::Break(123)?) - | ^ this `?` produces `ControlFlow<{integer}, Infallible>`, which is incompatible with `Result` - | - = help: the trait `FromResidual>` is not implemented for `Result` - = help: the following other types implement trait `FromResidual`: - as FromResidual>> - as FromResidual>> - -error[E0277]: the `?` operator can only be used on `Option`s, not `Result`s, in a function that returns `Option` - --> $DIR/bad-interconversion.rs:22:22 - | -LL | fn result_to_option() -> Option { - | ------------------------------------ this function returns an `Option` -LL | Some(Err("hello")?) - | ^ use `.ok()?` if you want to discard the `Result` error information - | - = help: the trait `FromResidual>` is not implemented for `Option` - = help: the following other types implement trait `FromResidual`: - as FromResidual>> - as FromResidual> - -error[E0277]: the `?` operator can only be used on `Option`s in a function that returns `Option` - --> $DIR/bad-interconversion.rs:27:33 - | -LL | fn control_flow_to_option() -> Option { - | ------------------------------------------ this function returns an `Option` -LL | Some(ControlFlow::Break(123)?) - | ^ this `?` produces `ControlFlow<{integer}, Infallible>`, which is incompatible with `Option` - | - = help: the trait `FromResidual>` is not implemented for `Option` - = help: the following other types implement trait `FromResidual`: - as FromResidual>> - as FromResidual> - -error[E0277]: the `?` operator can only be used on `ControlFlow`s in a function that returns `ControlFlow` - --> $DIR/bad-interconversion.rs:32:39 - | -LL | fn result_to_control_flow() -> ControlFlow { - | -------------------------------------------------- this function returns a `ControlFlow` -LL | ControlFlow::Continue(Err("hello")?) - | ^ this `?` produces `Result`, which is incompatible with `ControlFlow` - | - = help: the trait `FromResidual>` is not implemented for `ControlFlow` - = help: the trait `FromResidual` is implemented for `ControlFlow` - -error[E0277]: the `?` operator can only be used on `ControlFlow`s in a function that returns `ControlFlow` - --> $DIR/bad-interconversion.rs:37:12 - | -LL | fn option_to_control_flow() -> ControlFlow { - | ----------------------------------------------- this function returns a `ControlFlow` -LL | Some(3)?; - | ^ this `?` produces `Option`, which is incompatible with `ControlFlow` - | - = help: the trait `FromResidual>` is not implemented for `ControlFlow` - = help: the trait `FromResidual` is implemented for `ControlFlow` - -error[E0277]: the `?` operator in a function that returns `ControlFlow` can only be used on other `ControlFlow`s (with the same Break type) - --> $DIR/bad-interconversion.rs:43:29 - | -LL | fn control_flow_to_control_flow() -> ControlFlow { - | ----------------------------------------------------- this function returns a `ControlFlow` -LL | ControlFlow::Break(4_u8)?; - | ^ this `?` produces `ControlFlow`, which is incompatible with `ControlFlow` - | - = help: the trait `FromResidual>` is not implemented for `ControlFlow` - = note: unlike `Result`, there's no `From`-conversion performed for `ControlFlow` - = help: the trait `FromResidual` is implemented for `ControlFlow` - -error: aborting due to 8 previous errors - -For more information about this error, try `rustc --explain E0277`. -- cgit v1.2.3