src/test/parse-fail/lex-bare-cr-string-literal-doc-comment.rs

   1 // Copyright 2014 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution and at
   3 // http://rust-lang.org/COPYRIGHT.
   4 //
   5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 // option. This file may not be copied, modified, or distributed
   9 // except according to those terms.
  10
  11 // compile-flags: -Z parse-only
  12
  13 // ignore-tidy-cr
  14
  15 /// doc comment with bare CR: '
'
  16 pub fn foo() {}
  17 //~^^ ERROR: bare CR not allowed in doc-comment
  18
  19 /** block doc comment with bare CR: '
' */
  20 pub fn bar() {}
  21 //~^^ ERROR: bare CR not allowed in block doc-comment
  22
  23 fn main() {
  24     // the following string literal has a bare CR in it
  25     let _s = "foo
bar"; //~ ERROR: bare CR not allowed in string
  26
  27     // the following string literal has a bare CR in it
  28     let _s = r"bar
foo"; //~ ERROR: bare CR not allowed in raw string
  29
  30     // the following string literal has a bare CR in it
  31     let _s = "foo\
bar"; //~ ERROR: unknown character escape: \r
  32 }