Update tests

Unfortunately, we lost some recovery for expressions.

crates/parser/src/tests/top_entries.rs

@@ -289,17 +289,19 @@ fn expr() {
         TopEntryPoint::Expr,
         "let _ = 0;",
         expect![[r#"
-        ERROR
-          LET_KW "let"
-          WHITESPACE " "
-          UNDERSCORE "_"
-          WHITESPACE " "
-          EQ "="
-          WHITESPACE " "
-          INT_NUMBER "0"
-          SEMICOLON ";"
-        error 0: expected expression
-    "#]],
+            ERROR
+              LET_EXPR
+                LET_KW "let"
+                WHITESPACE " "
+                WILDCARD_PAT
+                  UNDERSCORE "_"
+                WHITESPACE " "
+                EQ "="
+                WHITESPACE " "
+                LITERAL
+                  INT_NUMBER "0"
+              SEMICOLON ";"
+        "#]],
     );
 }