Merge #4658

4658: Fix problem with format string tokenization r=matklad a=ruabmbua

Fixed by just not handling closing curlybrace escaping.

Closes https://github.com/rust-analyzer/rust-analyzer/issues/4637

Co-authored-by: Roland Ruckerbauer <[email protected]>

1 files changed, 1 insertions, 0 deletions

diff --git a/crates/ra_ide/src/syntax_highlighting/tests.rs b/crates/ra_ide/src/syntax_highlighting/tests.rs
index eb43a23da..7dc229cab 100644
--- a/crates/ra_ide/src/syntax_highlighting/tests.rs
+++ b/crates/ra_ide/src/syntax_highlighting/tests.rs
@@ -218,6 +218,7 @@ fn main() {
     println!("{argument}", argument = "test");   // => "test"
     println!("{name} {}", 1, name = 2);          // => "2 1"
     println!("{a} {c} {b}", a="a", b='b', c=3);  // => "a 3 b"
+    println!("{{{}}}", 2);                       // => "{2}"
     println!("Hello {:5}!", "x");
     println!("Hello {:1$}!", "x", 5);
     println!("Hello {1:0$}!", 5, "x");