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authorachernyak <artemchernyak@gmail.com>2017-05-09 14:40:42 -0500
committerachernyak <artemchernyak@gmail.com>2017-05-09 17:23:41 -0500
commit35812d1746b8b98200533bd2bef18649ef5807d1 (patch)
tree7fa9c1b6863a7d995f7058993894b0ccb6012f11 /src/libsyntax/parse/mod.rs
parentdfb740f83ca1d6f2056f5cf8de1adbe81b973438 (diff)
parentf3fc547194d22dc673274ac20e9a7b1e607cb862 (diff)
downloadrust-35812d1746b8b98200533bd2bef18649ef5807d1.tar.gz
rust-35812d1746b8b98200533bd2bef18649ef5807d1.zip
resolved merge conflicts
Diffstat (limited to 'src/libsyntax/parse/mod.rs')
-rw-r--r--src/libsyntax/parse/mod.rs8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/libsyntax/parse/mod.rs b/src/libsyntax/parse/mod.rs
index 9d8f3b3d039..fe3ca1cf230 100644
--- a/src/libsyntax/parse/mod.rs
+++ b/src/libsyntax/parse/mod.rs
@@ -261,10 +261,14 @@ pub fn char_lit(lit: &str) -> (char, isize) {
     }
 }
 
+pub fn escape_default(s: &str) -> String {
+    s.chars().map(char::escape_default).flat_map(|x| x).collect()
+}
+
 /// Parse a string representing a string literal into its final form. Does
 /// unescaping.
 pub fn str_lit(lit: &str) -> String {
-    debug!("parse_str_lit: given {}", lit.escape_default());
+    debug!("parse_str_lit: given {}", escape_default(lit));
     let mut res = String::with_capacity(lit.len());
 
     // FIXME #8372: This could be a for-loop if it didn't borrow the iterator
@@ -339,7 +343,7 @@ pub fn str_lit(lit: &str) -> String {
 /// Parse a string representing a raw string literal into its final form. The
 /// only operation this does is convert embedded CRLF into a single LF.
 pub fn raw_str_lit(lit: &str) -> String {
-    debug!("raw_str_lit: given {}", lit.escape_default());
+    debug!("raw_str_lit: given {}", escape_default(lit));
     let mut res = String::with_capacity(lit.len());
 
     // FIXME #8372: This could be a for-loop if it didn't borrow the iterator