js/src/jit-test/tests/parser/yield-without-operand.js

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 // yield without an operand causes a warning. See bug 885463.
michael@0 2
michael@0 3 load(libdir + "asserts.js");
michael@0 4
michael@0 5 assertWarning(() => Function("yield"), SyntaxError,
michael@0 6 "yield followed by EOF should cause a warning");
michael@0 7 assertWarning(() => Function("yield;"), SyntaxError,
michael@0 8 "yield followed by semicolon should cause a warning");
michael@0 9 assertWarning(() => Function("yield\n print('ok');"), SyntaxError,
michael@0 10 "yield followed by newline should cause a warning");
michael@0 11
michael@0 12 assertWarning(() => eval("(function () { yield; })"), SyntaxError,
michael@0 13 "yield followed by semicolon in eval code should cause a warning");
michael@0 14 assertWarning(() => eval("(function () { yield })"), SyntaxError,
michael@0 15 "yield followed by } in eval code should cause a warning");
michael@0 16
michael@0 17 assertNoWarning(() => Function("yield 0;"),
michael@0 18 "yield with an operand should be fine");
michael@0 19 assertNoWarning(() => Function("yield 0"),
michael@0 20 "yield with an operand should be fine, even without a semicolon");
michael@0 21
michael@0 22 print("\npassed - all those warnings are normal and there's no real way to suppress them");

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