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Reduce code size of assert_matches_failed

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This commit is contained in:
Benoît du Garreau 2022-08-24 00:53:09 +02:00
parent a1bea1551b
commit 289d7cca1d
1 changed files with 2 additions and 2 deletions
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4
library/core/src/panicking.rs
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@ -190,11 +190,11 @@ pub fn assert_matches_failed<T: fmt::Debug + ?Sized>(
right: &str, right: &str,
args: Option<fmt::Arguments<'_>>, args: Option<fmt::Arguments<'_>>,
) -> ! { ) -> ! {
// Use the Display implementation to display the pattern. // The pattern is a string so it can be displayed directly.
struct Pattern<'a>(&'a str); struct Pattern<'a>(&'a str);
impl fmt::Debug for Pattern<'_> { impl fmt::Debug for Pattern<'_> {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
fmt::Display::fmt(self.0, f) f.write_str(self.0)
} }
} }
assert_failed_inner(AssertKind::Match, &left, &Pattern(right), args); assert_failed_inner(AssertKind::Match, &left, &Pattern(right), args);