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-rw-r--r--js/src/tests/non262/literals/numeric/idstart-after-numeric.js15
1 files changed, 15 insertions, 0 deletions
diff --git a/js/src/tests/non262/literals/numeric/idstart-after-numeric.js b/js/src/tests/non262/literals/numeric/idstart-after-numeric.js
new file mode 100644
index 0000000000..1678c17854
--- /dev/null
+++ b/js/src/tests/non262/literals/numeric/idstart-after-numeric.js
@@ -0,0 +1,15 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/ */
+
+var BUGNUMBER = '523401';
+var summary = 'numeric literal followed by an identifier';
+
+var array = new Array();
+assertThrowsInstanceOf(() => eval("array[0for]"), SyntaxError);
+assertThrowsInstanceOf(() => eval("array[1yield]"), SyntaxError);
+assertThrowsInstanceOf(() => eval("array[2in []]"), SyntaxError); // "2 in []" is valid.
+reportCompare(array[2 in []], undefined);
+reportCompare(2 in [], false);
+assertThrowsInstanceOf(() => eval("array[3in]"), SyntaxError);
+if (typeof reportCompare === "function")
+ reportCompare(0, 0);