420857 - Part 3: Report the position of opening brace for missing brace error in object literal.

2 files changed, 10 insertions, 1 deletions

diff --git a/js/src/frontend/Parser.cpp b/js/src/frontend/Parser.cpp
index ef352ec35..7dc3cdf8f 100644
--- a/js/src/frontend/Parser.cpp
+++ b/js/src/frontend/Parser.cpp
@@ -9524,6 +9524,8 @@ Parser<ParseHandler>::objectLiteral(YieldHandling yieldHandling, PossibleError*
 {
     MOZ_ASSERT(tokenStream.isCurrentTokenType(TOK_LC));
 
+    uint32_t openedPos = pos().begin;
+
     Node literal = handler.newObjectLiteral(pos().begin);
     if (!literal)
         return null();
@@ -9686,7 +9688,7 @@ Parser<ParseHandler>::objectLiteral(YieldHandling yieldHandling, PossibleError*
         if (tt == TOK_RC)
             break;
         if (tt != TOK_COMMA) {
-            error(JSMSG_CURLY_AFTER_LIST);
+            reportMissingClosing(JSMSG_CURLY_AFTER_LIST, JSMSG_CURLY_OPENED, openedPos);
             return null();
         }
     }
diff --git a/js/src/jit-test/tests/parser/missing-closing-brace.js b/js/src/jit-test/tests/parser/missing-closing-brace.js
index 2bb96b11b..f97cefd81 100644
--- a/js/src/jit-test/tests/parser/missing-closing-brace.js
+++ b/js/src/jit-test/tests/parser/missing-closing-brace.js
@@ -74,3 +74,10 @@ try {
   if (true) {
 }
 `, [3, 10]);
+
+// Object literal.
+test(`
+var x = {
+  foo: {
+};
+`, [2, 8]);