From d21336ee0a3982bdc35f17cdc32b41f6de5603d4 Mon Sep 17 00:00:00 2001 From: Brian Anderson Date: Thu, 19 Jun 2014 18:22:33 -0700 Subject: rustc: Remove `&str` indexing from the language. Being able to index into the bytes of a string encourages poor UTF-8 hygiene. To get a view of `&[u8]` from either a `String` or `&str` slice, use the `as_bytes()` method. Closes #12710. [breaking-change] --- src/libsyntax/parse/lexer/mod.rs | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'src/libsyntax/parse') diff --git a/src/libsyntax/parse/lexer/mod.rs b/src/libsyntax/parse/lexer/mod.rs index ac570c88837..0f188fdf18a 100644 --- a/src/libsyntax/parse/lexer/mod.rs +++ b/src/libsyntax/parse/lexer/mod.rs @@ -1203,8 +1203,8 @@ impl<'a> StringReader<'a> { fn read_one_line_comment(&mut self) -> String { let val = self.read_to_eol(); - assert!((val.as_slice()[0] == '/' as u8 && val.as_slice()[1] == '/' as u8) - || (val.as_slice()[0] == '#' as u8 && val.as_slice()[1] == '!' as u8)); + assert!((val.as_bytes()[0] == '/' as u8 && val.as_bytes()[1] == '/' as u8) + || (val.as_bytes()[0] == '#' as u8 && val.as_bytes()[1] == '!' as u8)); return val; } -- cgit 1.4.1-3-g733a5