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Specialize ToString implementation for fmt::Arguments

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DaniPopes 2023-05-04 00:43:17 +02:00
parent 9b99ff76b2
commit fd80ab7f13
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1 changed files with 9 additions and 0 deletions
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9
library/alloc/src/string.rs
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@ -2614,6 +2614,15 @@ impl ToString for String {
} }
} }
#[cfg(not(no_global_oom_handling))]
#[stable(feature = "fmt_arguments_to_string_specialization", since = "CURRENT_RUSTC_VERSION")]
impl ToString for fmt::Arguments<'_> {
#[inline]
fn to_string(&self) -> String {
crate::fmt::format(*self)
}
}
#[stable(feature = "rust1", since = "1.0.0")] #[stable(feature = "rust1", since = "1.0.0")]
impl AsRef<str> for String { impl AsRef<str> for String {
#[inline] #[inline]