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Rollup merge of #33856 - GuillaumeGomez:fmt_error, r=alexcrichton

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Implement Error trait for fmt::Error type

Fixes #33827.

r? @alexcrichton

Just one last thing: I added a feature name, but don't hesitate to ask me to change it if you think it doesn't fit well.
This commit is contained in:
Manish Goregaokar 2016-05-28 19:52:16 +05:30
commit fe9a91589e
1 changed files with 7 additions and 0 deletions
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7
src/libstd/error.rs
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@ -212,6 +212,13 @@ impl<T: Error> Error for Box<T> {
} }
} }
#[stable(feature = "fmt_error", since = "1.11.0")]
impl Error for fmt::Error {
fn description(&self) -> &str {
"an error occurred when formatting an argument"
}
}
// copied from any.rs // copied from any.rs
impl Error + 'static { impl Error + 'static {
/// Returns true if the boxed type is the same as `T` /// Returns true if the boxed type is the same as `T`