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-rw-r--r--js/src/tests/non262/strict/11.4.1.js45
1 files changed, 45 insertions, 0 deletions
diff --git a/js/src/tests/non262/strict/11.4.1.js b/js/src/tests/non262/strict/11.4.1.js
new file mode 100644
index 0000000000..1125962a35
--- /dev/null
+++ b/js/src/tests/non262/strict/11.4.1.js
@@ -0,0 +1,45 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ */
+
+/* Deleting an identifier is a syntax error in strict mode code only. */
+assertEq(testLenientAndStrict('delete x;',
+ parsesSuccessfully,
+ parseRaisesException(SyntaxError)),
+ true);
+
+/*
+ * A reference expression surrounded by parens is itself a reference
+ * expression.
+ */
+assertEq(testLenientAndStrict('delete (x);',
+ parsesSuccessfully,
+ parseRaisesException(SyntaxError)),
+ true);
+
+/* Deleting other sorts of expressions are not syntax errors in either mode. */
+assertEq(testLenientAndStrict('delete x.y;',
+ parsesSuccessfully,
+ parsesSuccessfully),
+ true);
+assertEq(testLenientAndStrict('delete Object();',
+ returns(true),
+ returns(true)),
+ true);
+
+/* Functions should inherit the surrounding code's strictness. */
+assertEq(testLenientAndStrict('function f() { delete x; }',
+ parsesSuccessfully,
+ parseRaisesException(SyntaxError)),
+ true);
+
+/* Local directives override the surrounding code's strictness. */
+assertEq(testLenientAndStrict('function f() { "use strict"; delete x; }',
+ parseRaisesException(SyntaxError),
+ parseRaisesException(SyntaxError)),
+ true);
+
+reportCompare(true, true);