3 Commits

Author SHA1 Message Date
Marijn Haverbeke
67cc89f38d Rewrite exhaustiveness checker
Issue #352
Closes #1720

The old checker would happily accept things like 'alt x { @some(a) { a } }'.
It now properly descends into patterns, checks exhaustiveness of booleans,
and complains when number/string patterns aren't exhaustive.
2012-02-15 15:47:42 +01:00
Brian Anderson
564bdacece Add an assert to run-fail/unwind-alt
Jesse reported not being able to reproduce this without the assert. May have
to do with optimtizations.
2011-09-20 11:26:01 -07:00
Brian Anderson
870117f44e Zero locals that are inited via alt expressions. Closes #945 2011-09-20 10:28:16 -07:00