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Use char::is_whitespace directly in str::trim* #139031

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Merged
merged 1 commit into from
Apr 27, 2025
Merged

Use char::is_whitespace directly in str::trim* #139031

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6 changes: 3 additions & 3 deletions library/core/src/str/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -2115,7 +2115,7 @@ impl str {
#[stable(feature = "rust1", since = "1.0.0")]
#[rustc_diagnostic_item = "str_trim"]
pub fn trim(&self) -> &str {
self.trim_matches(|c: char| c.is_whitespace())
self.trim_matches(char::is_whitespace)
}

/// Returns a string slice with leading whitespace removed.
Expand Down Expand Up @@ -2154,7 +2154,7 @@ impl str {
#[stable(feature = "trim_direction", since = "1.30.0")]
#[rustc_diagnostic_item = "str_trim_start"]
pub fn trim_start(&self) -> &str {
self.trim_start_matches(|c: char| c.is_whitespace())
self.trim_start_matches(char::is_whitespace)
}

/// Returns a string slice with trailing whitespace removed.
Expand Down Expand Up @@ -2193,7 +2193,7 @@ impl str {
#[stable(feature = "trim_direction", since = "1.30.0")]
#[rustc_diagnostic_item = "str_trim_end"]
pub fn trim_end(&self) -> &str {
self.trim_end_matches(|c: char| c.is_whitespace())
self.trim_end_matches(char::is_whitespace)
}

/// Returns a string slice with leading whitespace removed.
Expand Down
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