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Reword docs for Infallible to make them easier to understand.

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This commit is contained in:
Jimmy Cuadra 2017-09-01 00:26:37 -07:00
parent 414ee9a254
commit 36c0ff8690
1 changed files with 5 additions and 6 deletions
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11
src/libcore/convert.rs
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@ -50,13 +50,12 @@
use fmt;
/// An uninhabited type used as the error type for implementations of fallible
/// conversion traits in cases where they cannot actually fail.
/// A type used as the error type for implementations of fallible conversion
/// traits in cases where conversions cannot actually fail.
///
/// Because `Infallible` has no constructors (variants), a value of this type
/// can never exist. It is used only to satisfy trait signatures that expect
/// an error type, and signals to both the compiler and the user that the error
/// case is impossible.
/// Because `Infallible` has no variants, a value of this type can never exist.
/// It is used only to satisfy trait signatures that expect an error type, and
/// signals to both the compiler and the user that the error case is impossible.
#[unstable(feature = "try_from", issue = "33417")]
pub enum Infallible {}