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| author | Alex Crichton <alex@alexcrichton.com> | 2014-12-09 14:08:10 -0800 |
|---|---|---|
| committer | Alex Crichton <alex@alexcrichton.com> | 2014-12-11 11:30:38 -0800 |
| commit | 52edb2ecc9530264dc75babe477fd75c64feac04 (patch) | |
| tree | 7110ee1e9e8b123ffdd8be4dd1e9b6213b9cb08c /src/libsyntax/parse/lexer | |
| parent | b25e100173effba685d076cee16f8af150078617 (diff) | |
| download | rust-52edb2ecc9530264dc75babe477fd75c64feac04.tar.gz rust-52edb2ecc9530264dc75babe477fd75c64feac04.zip | |
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Diffstat (limited to 'src/libsyntax/parse/lexer')
| -rw-r--r-- | src/libsyntax/parse/lexer/mod.rs | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/src/libsyntax/parse/lexer/mod.rs b/src/libsyntax/parse/lexer/mod.rs index 2a77e3e6791..4c15fae9feb 100644 --- a/src/libsyntax/parse/lexer/mod.rs +++ b/src/libsyntax/parse/lexer/mod.rs @@ -763,8 +763,6 @@ impl<'a> StringReader<'a> { } } - // SNAP c9f6d69 - #[allow(unused)] fn old_escape_warning(&mut self, sp: Span) { self.span_diagnostic .span_warn(sp, "\\U00ABCD12 and \\uABCD escapes are deprecated"); @@ -796,17 +794,15 @@ impl<'a> StringReader<'a> { self.scan_unicode_escape(delim) } else { let res = self.scan_hex_digits(4u, delim, false); - // SNAP c9f6d69 - //let sp = codemap::mk_sp(escaped_pos, self.last_pos); - //self.old_escape_warning(sp); + let sp = codemap::mk_sp(escaped_pos, self.last_pos); + self.old_escape_warning(sp); res } } 'U' if !ascii_only => { let res = self.scan_hex_digits(8u, delim, false); - // SNAP c9f6d69 - //let sp = codemap::mk_sp(escaped_pos, self.last_pos); - //self.old_escape_warning(sp); + let sp = codemap::mk_sp(escaped_pos, self.last_pos); + self.old_escape_warning(sp); res } '\n' if delim == '"' => { |