Mark str::to_uppercase and str::to_lowercase as stable.
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2 changed files with 5 additions and 5 deletions
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@ -1851,7 +1851,7 @@ impl str {
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/// let s = "HELLO";
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/// assert_eq!(s.to_lowercase(), "hello");
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/// ```
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#[unstable(feature = "collections")]
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#[stable(feature = "unicode_case_mapping", since = "1.2.0")]
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pub fn to_lowercase(&self) -> String {
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let mut s = String::with_capacity(self.len());
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for (i, c) in self[..].char_indices() {
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@ -1892,7 +1892,7 @@ impl str {
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/// let s = "hello";
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/// assert_eq!(s.to_uppercase(), "HELLO");
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/// ```
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#[unstable(feature = "collections")]
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#[stable(feature = "unicode_case_mapping", since = "1.2.0")]
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pub fn to_uppercase(&self) -> String {
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let mut s = String::with_capacity(self.len());
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s.extend(self[..].chars().flat_map(|c| c.to_uppercase()));
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@ -70,10 +70,10 @@ impl Iterator for ToUppercase {
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/// An iterator over the titlecase mapping of a given character, returned from
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/// the [`to_titlecase` method](../primitive.char.html#method.to_titlecase) on
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/// characters.
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#[stable(feature = "char_to_titlecase", since = "1.2.0")]
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#[stable(feature = "unicode_case_mapping", since = "1.2.0")]
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pub struct ToTitlecase(CaseMappingIter);
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#[stable(feature = "char_to_titlecase", since = "1.2.0")]
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#[stable(feature = "unicode_case_mapping", since = "1.2.0")]
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impl Iterator for ToTitlecase {
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type Item = char;
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fn next(&mut self) -> Option<char> { self.0.next() }
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@ -481,7 +481,7 @@ impl char {
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/// Returns an iterator which yields the characters corresponding to the
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/// lowercase equivalent of the character. If no conversion is possible then
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/// an iterator with just the input character is returned.
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#[stable(feature = "char_to_titlecase", since = "1.2.0")]
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#[stable(feature = "unicode_case_mapping", since = "1.2.0")]
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#[inline]
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pub fn to_titlecase(self) -> ToTitlecase {
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ToTitlecase(CaseMappingIter::new(conversions::to_title(self)))
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