# HG changeset patch
# User Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
# Date 1467074455 -3600
# Node ID 20c1c9d7803d29a2abbd98342f6e1dc1c86140fc
# Parent  6569eea3db23f692e3e0b0ee14be876d070aeb50
Fix dump failure in strings containing backquotes and double quotes.

diff --git a/src/ast_dump.rs b/src/ast_dump.rs
--- a/src/ast_dump.rs
+++ b/src/ast_dump.rs
@@ -195,7 +195,7 @@ impl ToStringable for expr {
                 arguments.join(", ")
             }),
             expr::Num(n) => format!("{}", n),
-            expr::Str(s) => format!("\"{}\"", s),
+            expr::Str(s) => format!("\"{}\"", s.replace('\\', "\\\\").replace('"', "\\\"")),
             expr::Bytes(s) => format!("b\"{}\"", {
                 let mut string = String::with_capacity(s.len());
                 for ascii_code in s {
diff --git a/tests/test_parse_files/test_str.py b/tests/test_parse_files/test_str.py
--- a/tests/test_parse_files/test_str.py
+++ b/tests/test_parse_files/test_str.py
@@ -1,1 +1,1 @@
-a = "test string"
+a = "test \\ \"string\""