Auto merge of #32990 - tbu-:pr_more_defaults_cstr_path, r=alexcrichton
Add `Default` implementation for `&CStr`, `CString`, `Path`
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commit
77987ba898
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@ -326,6 +326,22 @@ impl fmt::Debug for CStr {
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}
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}
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#[stable(feature = "cstr_default", since = "1.10.0")]
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impl<'a> Default for &'a CStr {
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fn default() -> &'a CStr {
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static SLICE: &'static [c_char] = &[0];
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unsafe { CStr::from_ptr(SLICE.as_ptr()) }
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}
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}
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#[stable(feature = "cstr_default", since = "1.10.0")]
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impl Default for CString {
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fn default() -> CString {
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let a: &CStr = Default::default();
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a.to_owned()
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}
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}
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#[stable(feature = "cstr_borrow", since = "1.3.0")]
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impl Borrow<CStr> for CString {
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fn borrow(&self) -> &CStr { self }
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