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Implement Error trait for fmt::Error type #33856

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Merged
merged 1 commit into from
May 28, 2016
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Implement Error trait for fmt::Error type #33856

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7 changes: 7 additions & 0 deletions src/libstd/error.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -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
impl Error + 'static {
/// Returns true if the boxed type is the same as `T`
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