From 01ce37c8052136b3a5ab1f703f774a1b293a25b7 Mon Sep 17 00:00:00 2001
From: Edwin Cheng <edwin0cheng@gmail.com>
Date: Sun, 9 May 2021 19:57:29 +0800
Subject: Escape characters in builtin macros correctly

---
 crates/hir_expand/src/builtin_macro.rs | 4 ++--
 crates/hir_expand/src/quote.rs         | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

(limited to 'crates')

diff --git a/crates/hir_expand/src/builtin_macro.rs b/crates/hir_expand/src/builtin_macro.rs
index 179de61f9..0142a06ed 100644
--- a/crates/hir_expand/src/builtin_macro.rs
+++ b/crates/hir_expand/src/builtin_macro.rs
@@ -788,9 +788,9 @@ mod tests {
             r##"
             #[rustc_builtin_macro]
             macro_rules! concat {}
-            concat!("foo", "r", 0, r#"bar"#, false);
+            concat!("foo", "r", 0, r#"bar"#, "\n", false);
             "##,
-            expect![[r#""foor0barfalse""#]],
+            expect![[r#""foor0bar\nfalse""#]],
         );
     }
 }
diff --git a/crates/hir_expand/src/quote.rs b/crates/hir_expand/src/quote.rs
index c82487ef0..230a59964 100644
--- a/crates/hir_expand/src/quote.rs
+++ b/crates/hir_expand/src/quote.rs
@@ -196,8 +196,8 @@ impl_to_to_tokentrees! {
     tt::Literal => self { self };
     tt::Ident => self { self };
     tt::Punct => self { self };
-    &str => self { tt::Literal{text: format!("{:?}", self.escape_default().to_string()).into(), id: tt::TokenId::unspecified()}};
-    String => self { tt::Literal{text: format!("{:?}", self.escape_default().to_string()).into(), id: tt::TokenId::unspecified()}}
+    &str => self { tt::Literal{text: format!("\"{}\"", self.escape_debug()).into(), id: tt::TokenId::unspecified()}};
+    String => self { tt::Literal{text: format!("\"{}\"", self.escape_debug()).into(), id: tt::TokenId::unspecified()}}
 }
 
 #[cfg(test)]
-- 
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