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| author | Michael Sproul <micsproul@gmail.com> | 2015-12-21 23:21:08 +1100 |
|---|---|---|
| committer | Michael Sproul <micsproul@gmail.com> | 2015-12-22 12:56:02 +1100 |
| commit | 9520354115dfc00e3c5d3aa951897e9ebf043db6 (patch) | |
| tree | 4de63cd09da2f0c87c4596e5996ff140e6298d6a /src/libstd/error.rs | |
| parent | e2834a20e7c5bbfb1502f582545153dc6b25a70c (diff) | |
| download | rust-9520354115dfc00e3c5d3aa951897e9ebf043db6.tar.gz rust-9520354115dfc00e3c5d3aa951897e9ebf043db6.zip | |
Add an impl for Box<Error> from String.
Closes #30156.
Diffstat (limited to 'src/libstd/error.rs')
| -rw-r--r-- | src/libstd/error.rs | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/libstd/error.rs b/src/libstd/error.rs index 46d03169b2d..e2a51752eb8 100644 --- a/src/libstd/error.rs +++ b/src/libstd/error.rs @@ -119,6 +119,15 @@ impl From<String> for Box<Error + Send + Sync> { } } +#[stable(feature = "string_box_error", since = "1.7.0")] +impl From<String> for Box<Error> { + fn from(str_err: String) -> Box<Error> { + let err1: Box<Error + Send + Sync> = From::from(str_err); + let err2: Box<Error> = err1; + err2 + } +} + #[stable(feature = "rust1", since = "1.0.0")] impl<'a, 'b> From<&'b str> for Box<Error + Send + Sync + 'a> { fn from(err: &'b str) -> Box<Error + Send + Sync + 'a> { |