fix(parser): fix async assignment in sequence

meriyah · Mar 25, 2024 · 223936e · 223936e
1 parent 9652602
commit 223936e
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Showing 3 changed files with 4 additions and 0 deletions.
diff --git a/src/parser.ts b/src/parser.ts
@@ -3575,6 +3575,8 @@ export function parseAsyncExpression(
     if (inNew) report(parser, Errors.InvalidAsyncArrow);
     return parseArrowFromIdentifier(parser, context, parser.tokenValue, expr, inNew, canAssign, 0, start, line, column);
   }
+
+  parser.assignable = AssignmentKind.Assignable;
   return expr;
 }
 

diff --git a/test/parser/declarations/functions.ts b/test/parser/declarations/functions.ts
@@ -398,6 +398,7 @@ describe('Declarations - Function', () => {
     'function f() { const await = 10; }',
     'function f(a = async function (x) { await x; }) { a(); } f();',
     'function f() {async = 1, a = 2;}',
+    'function f() {a = 1, async = 2;}',
     'function f() {var async = 1; return async;}',
     'function f() {let async = 1; return async;}',
     'function f() {const async = 1; return async;}',

diff --git a/test/parser/miscellaneous/pass.ts b/test/parser/miscellaneous/pass.ts
@@ -2835,6 +2835,7 @@ after = err;
     'class X { await() {} }',
     'let async = await;',
     'async = 1, b = 2;',
+    'b = 2, async = 1;',
     'x = { await: false }',
     'yield[100]',
     `async