Merge #1383

1383: fix: never type with binding r=matklad a=csmoe

Closes https://github.com/rust-analyzer/rust-analyzer/issues/1326
r? @matklad 

Co-authored-by: csmoe <[email protected]>

2 files changed, 4 insertions, 2 deletions

diff --git a/crates/ra_parser/src/grammar/expressions.rs b/crates/ra_parser/src/grammar/expressions.rs
index 99e32c4e8..795dccea1 100644
--- a/crates/ra_parser/src/grammar/expressions.rs
+++ b/crates/ra_parser/src/grammar/expressions.rs
@@ -137,12 +137,14 @@ pub(super) fn stmt(p: &mut Parser, with_semi: StmtWithSemi) {
         m.complete(p, EXPR_STMT);
     }
 
-    // test let_stmt;
+    // test let_stmt
     // fn foo() {
     //     let a;
     //     let b: i32;
     //     let c = 92;
     //     let d: i32 = 92;
+    //     let e: !;
+    //     let _: ! = {};
     // }
     fn let_stmt(p: &mut Parser, m: Marker, with_semi: StmtWithSemi) {
         assert!(p.at(T![let]));
diff --git a/crates/ra_parser/src/parser.rs b/crates/ra_parser/src/parser.rs
index 8f654f04c..8a2e253ac 100644
--- a/crates/ra_parser/src/parser.rs
+++ b/crates/ra_parser/src/parser.rs
@@ -272,7 +272,7 @@ impl<'t> Parser<'t> {
             T![=] if jn1 && la2 == T![=] => Some((T![==], 2)),
             T![=] if jn1 && la2 == T![>] => Some((T![=>], 2)),
 
-            T![!] if la2 == T![=] => Some((T![!=], 2)),
+            T![!] if jn1 && la2 == T![=] => Some((T![!=], 2)),
             T![-] if la2 == T![>] => Some((T![->], 2)),
             _ => None,
         }