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Escape the unmatched surrogates with lower-case hexadecimal numbers

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It's done the same way for the rest of the codepoint escapes.
This commit is contained in:
Tobias Bucher
2016-07-28 11:30:38 +02:00
parent d1df3fecdf
commit bb6c27e74d
1 changed files with 2 additions and 2 deletions
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4
src/libstd/sys/common/wtf8.rs
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@@ -408,7 +408,7 @@ impl fmt::Debug for Wtf8 {
&self.bytes[pos .. surrogate_pos] &self.bytes[pos .. surrogate_pos]
)}, )},
)?; )?;
write!(formatter, "\\u{{{:X}}}", surrogate)?; write!(formatter, "\\u{{{:x}}}", surrogate)?;
pos = surrogate_pos + 3; pos = surrogate_pos + 3;
} }
} }
@@ -1066,7 +1066,7 @@ mod tests {
fn wtf8buf_show() { fn wtf8buf_show() {
let mut string = Wtf8Buf::from_str("a\té \u{7f}💩\r"); let mut string = Wtf8Buf::from_str("a\té \u{7f}💩\r");
string.push(CodePoint::from_u32(0xD800).unwrap()); string.push(CodePoint::from_u32(0xD800).unwrap());
assert_eq!(format!("{:?}", string), "\"a\\té \\u{7f}\u{1f4a9}\\r\\u{D800}\""); assert_eq!(format!("{:?}", string), "\"a\\té \\u{7f}\u{1f4a9}\\r\\u{d800}\"");
} }
#[test] #[test]