Merge rust-analyzer/ungrammar#41

41: add Attr to RestPat r=XFFXFF a=XFFXFF

Try to fix rust-lang/rust-analyzer#8610  
Related pr in rust-analyzer: rust-lang/rust-analyzer#10420

Co-authored-by: zhoufan <1247714429@qq.com>

Author: bors[bot]

src/tools/rust-analyzer/lib/ungrammar/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "ungrammar"
 description = "A DSL for describing concrete syntax trees"
-version = "1.14.5"
+version = "1.14.6"
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/matklad/ungrammar"
 edition = "2018"

src/tools/rust-analyzer/lib/ungrammar/rust.ungram

@@ -618,7 +618,7 @@ RecordPat =
 RecordPatFieldList =
   '{'
     fields:(RecordPatField (',' RecordPatField)* ','?)?
-    '..'?
+    RestPat?
   '}'
 
 RecordPatField =
@@ -646,7 +646,7 @@ BoxPat =
   'box' Pat
 
 RestPat =
-  '..'
+  Attr* '..'
 
 MacroPat =
   MacroCall