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Add message to rustc_on_unimplemented attributes in core

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This commit is contained in:
Esteban Küber 2018-06-09 16:53:36 -07:00
parent b3a1d56ebe
commit 776544f011
112 changed files with 394 additions and 318 deletions
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15
src/libstd/panic.rs
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@ -110,8 +110,10 @@ pub use core::panic::{PanicInfo, Location};
///
/// [`AssertUnwindSafe`]: ./struct.AssertUnwindSafe.html
#[stable(feature = "catch_unwind", since = "1.9.0")]
#[rustc_on_unimplemented = "the type {Self} may not be safely transferred \
across an unwind boundary"]
#[rustc_on_unimplemented(
message="the type `{Self}` may not be safely transferred across an unwind boundary",
label="`{Self}` may not be safely transferred across an unwind boundary",
)]
pub auto trait UnwindSafe {}
/// A marker trait representing types where a shared reference is considered
@ -126,9 +128,12 @@ pub auto trait UnwindSafe {}
/// [`UnsafeCell`]: ../cell/struct.UnsafeCell.html
/// [`UnwindSafe`]: ./trait.UnwindSafe.html
#[stable(feature = "catch_unwind", since = "1.9.0")]
#[rustc_on_unimplemented = "the type {Self} may contain interior mutability \
and a reference may not be safely transferrable \
across a catch_unwind boundary"]
#[rustc_on_unimplemented(
message="the type `{Self}` may contain interior mutability and a reference may not be safely \
transferrable across a catch_unwind boundary",
label="`{Self}` may contain interior mutability and a reference may not be safely \
transferrable across a catch_unwind boundary",
)]
pub auto trait RefUnwindSafe {}
/// A simple wrapper around a type to assert that it is unwind safe.