RESOLVED FIXED 47788
Strict mode: Assignment that would create a global should be a late ReferenceError, not a syntax failure 
https://bugs.webkit.org/show_bug.cgi?id=47788
Summary Strict mode: Assignment that would create a global should be a late Reference...
Oliver Hunt
Reported 2010-10-17 20:20:32 PDT
Strict mode: Assignment that would create a global should be a late ReferenceError, not a syntax failure
Attachments
Patch (24.22 KB, patch)
2010-10-17 20:29 PDT, Oliver Hunt 		no flags
DetailsFormatted DiffDiff
Patch (23.92 KB, patch)
2010-10-17 20:51 PDT, Oliver Hunt 		sam: review+
DetailsFormatted DiffDiff
Show Obsolete (1) View All Add attachment proposed patch, testcase, etc.
Oliver Hunt
Comment 1 2010-10-17 20:29:52 PDT
Created attachment 70990 [details] Patch
WebKit Review Bot
Comment 2 2010-10-17 20:31:50 PDT
Attachment 70990 [details] did not pass style-queue: Failed to run "['WebKitTools/Scripts/check-webkit-style']" exit_code: 1 JavaScriptCore/interpreter/Interpreter.cpp:2455: vm_throw is incorrectly named. Don't use underscores in your identifier names. [readability/naming] [4] Total errors found: 1 in 20 files If any of these errors are false positives, please file a bug against check-webkit-style.
Early Warning System Bot
Comment 3 2010-10-17 20:46:50 PDT
Attachment 70990 [details] did not build on qt: Build output: http://queues.webkit.org/results/4404065
Oliver Hunt
Comment 4 2010-10-17 20:51:50 PDT
Created attachment 70992 [details] Patch
WebKit Review Bot
Comment 5 2010-10-17 20:54:56 PDT
Attachment 70992 [details] did not pass style-queue: Failed to run "['WebKitTools/Scripts/check-webkit-style']" exit_code: 1 JavaScriptCore/interpreter/Interpreter.cpp:2455: vm_throw is incorrectly named. Don't use underscores in your identifier names. [readability/naming] [4] Total errors found: 1 in 20 files If any of these errors are false positives, please file a bug against check-webkit-style.
Oliver Hunt
Comment 6 2010-10-17 21:09:36 PDT
Committed r69940: <http://trac.webkit.org/changeset/69940>
Csaba Osztrogonác
Comment 7 2010-10-18 00:43:46 PDT
(In reply to comment #6) > Committed r69940: <http://trac.webkit.org/changeset/69940> It broke the interpreter build, fix landed in http://trac.webkit.org/changeset/69944
Yong Li
Comment 8 2010-11-10 12:56:39 PST
Seems this has broken non-JIT JS functionality. When assigning a variable in "catch" block, it always throws this exception. <html> <script> try { throw "test"; } catch (e1) { try { var s; s = e1.message; document.write("succeeded"); } catch (e2) { alert(e2); } } </script> <body> </body> </html>
Alexey Proskuryakov
Comment 9 2010-11-10 17:13:40 PST
> Seems this has broken non-JIT JS functionality. Could you please file a bug?
Yong Li
Comment 10 2010-11-11 07:34:50 PST
(In reply to comment #9) > > Seems this has broken non-JIT JS functionality. > > Could you please file a bug? Bug 49383 created for this
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