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expr: Remove nonexistent error UnmatchedClosingBrace

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The closing brace without related opening brace is handled literally
This commit is contained in:
Teemu Pätsi 2025-05-27 04:02:01 +03:00
parent bbc912eb75
commit 874a9304cf
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2 changed files with 1 additions and 11 deletions
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2
src/uu/expr/src/expr.rs
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@ -46,8 +46,6 @@ pub enum ExprError {
UnmatchedClosingParenthesis,
#[error("Unmatched \\{{")]
UnmatchedOpeningBrace,
#[error("Unmatched ) or \\}}")]
UnmatchedClosingBrace,
#[error("Invalid content of \\{{\\}}")]
InvalidBracketContent,
#[error("Trailing backslash")]

10
src/uu/expr/src/syntax_tree.rs
View file

@ -365,9 +365,7 @@ fn check_posix_regex_errors(pattern: &str) -> ExprResult<()> {
}
(true, '}') => {
if !is_brace_ignored {
escaped_braces = escaped_braces
.saturating_sub(1)
.ok_or(ExprError::UnmatchedClosingBrace)?;
escaped_braces = escaped_braces.saturating_sub(1);
}
}
_ => {}
@ -1007,12 +1005,6 @@ mod test {
Err(ExprError::UnmatchedClosingParenthesis)
);
assert_eq!(
check_posix_regex_errors(r"abc\}"),
Err(ExprError::UnmatchedClosingBrace)
);
}
#[test]
fn check_regex_empty_repeating_pattern() {
assert_eq!(