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inline impl From<String> for Box<dyn Error + Send + Sync>

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This commit is contained in:
Lzu Tao 2020-01-10 19:27:02 +00:00
parent 76e698fc56
commit 5f3f1a3606
1 changed files with 2 additions and 0 deletions
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2
src/libstd/error.rs
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@ -250,6 +250,7 @@ impl From<String> for Box<dyn Error + Send + Sync> {
/// assert!(
/// mem::size_of::<Box<dyn Error + Send + Sync>>() == mem::size_of_val(&a_boxed_error))
/// ```
#[inline]
fn from(err: String) -> Box<dyn Error + Send + Sync> {
struct StringError(String);
@ -317,6 +318,7 @@ impl<'a> From<&str> for Box<dyn Error + Send + Sync + 'a> {
/// assert!(
/// mem::size_of::<Box<dyn Error + Send + Sync>>() == mem::size_of_val(&a_boxed_error))
/// ```
#[inline]
fn from(err: &str) -> Box<dyn Error + Send + Sync + 'a> {
From::from(String::from(err))
}