Skip to content

Reduce code size of assert_matches_failed #100933

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Aug 26, 2022
Merged

Reduce code size of assert_matches_failed #100933

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 2 additions & 2 deletions library/core/src/panicking.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -190,11 +190,11 @@ pub fn assert_matches_failed<T: fmt::Debug + ?Sized>(
right: &str,
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);
impl fmt::Debug for Pattern<'_> {
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);
Expand Down