Trivial infinite loop cannot be interrupted
@mottelet)
Reported by Stéphane MOTTELET (BUG DESCRIPTION:
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Under all operating systems, arivial infinite loop cannot be interrupted either by menu items of by ctrl-C (command-C under OSX).
Tested on all platforms for 6.0.0 and tested on OSX for 6.0.1 nightly build
HOW TO REPRODUCE THE BUG:
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while %t,end;
OTHER INFORMATION:
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