fix(parser): allow for(using using stmts (#10985)

fixes #10981

Author: camc314

crates/oxc_parser/src/js/statement.rs

@@ -345,9 +345,20 @@ impl<'a> ParserImpl<'a> {
         {
             return self.parse_variable_declaration_for_statement(span, r#await);
         }
+        // [+Using, +Await] await [no LineTerminator here] using [no LineTerminator here]
+        if self.cur_kind() == Kind::Await
+            && !self.peek_token().is_on_new_line()
+            && self.peek_kind() == Kind::Using
+            && !self.nth(2).is_on_new_line()
+        {
+            return self.parse_using_declaration_for_statement(span, r#await);
+        }
 
-        if (self.cur_kind() == Kind::Await && self.peek_kind() == Kind::Using)
-            || (self.cur_kind() == Kind::Using && self.peek_kind() == Kind::Ident)
+        // [+Using] using [no LineTerminator here] ForBinding[?Yield, ?Await, ~Pattern]
+        if self.cur_kind() == Kind::Using
+            && !self.peek_token().is_on_new_line()
+            && self.peek_kind() != Kind::Of
+            && self.peek_kind().is_binding_identifier()
         {
             return self.parse_using_declaration_for_statement(span, r#await);
         }

tasks/coverage/misc/pass/oxc-10981.ts

@@ -0,0 +1,9 @@
+{
+    using using = of;
+}
+{
+    for (using using of of) {}
+}
+{
+    for (using foo of of) {}
+}

tasks/coverage/snapshots/codegen_misc.snap

@@ -1,3 +1,3 @@
 codegen_misc Summary:
-AST Parsed     : 35/35 (100.00%)
-Positive Passed: 35/35 (100.00%)
+AST Parsed     : 36/36 (100.00%)
+Positive Passed: 36/36 (100.00%)

tasks/coverage/snapshots/parser_misc.snap

@@ -1,6 +1,6 @@
 parser_misc Summary:
-AST Parsed     : 35/35 (100.00%)
-Positive Passed: 35/35 (100.00%)
+AST Parsed     : 36/36 (100.00%)
+Positive Passed: 36/36 (100.00%)
 Negative Passed: 33/33 (100.00%)
 
   × Identifier `b` has already been declared

tasks/coverage/snapshots/semantic_misc.snap

@@ -1,6 +1,6 @@
 semantic_misc Summary:
-AST Parsed     : 35/35 (100.00%)
-Positive Passed: 20/35 (57.14%)
+AST Parsed     : 36/36 (100.00%)
+Positive Passed: 21/36 (58.33%)
 semantic Error: tasks/coverage/misc/pass/oxc-1288.ts
 Bindings mismatch:
 after transform: ScopeId(0): ["from"]

tasks/coverage/snapshots/transformer_misc.snap

@@ -1,3 +1,3 @@
 transformer_misc Summary:
-AST Parsed     : 35/35 (100.00%)
-Positive Passed: 35/35 (100.00%)
+AST Parsed     : 36/36 (100.00%)
+Positive Passed: 36/36 (100.00%)

tasks/prettier_conformance/snapshots/prettier.js.snap.md

@@ -1,4 +1,4 @@
-js compatibility: 236/699 (33.76%)
+js compatibility: 237/699 (33.91%)
 
 # Failed
 
@@ -219,7 +219,6 @@ js compatibility: 236/699 (33.76%)
 | js/explicit-resource-management/using-declarations.js | 💥 | 80.00% |
 | js/explicit-resource-management/valid-await-using-comments.js | 💥 | 60.61% |
 | js/explicit-resource-management/valid-using-as-identifier-for-init.js | 💥 | 0.00% |
-| js/explicit-resource-management/valid-using-binding-using.js | 💥 | 0.00% |
 | js/export/blank-line-between-specifiers.js | 💥💥 | 95.00% |
 | js/export-default/function_in_template.js | 💥 | 0.00% |
 | js/export-default/iife.js | 💥 | 0.00% |