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| author | Simon Peyton Jones <simonpj@microsoft.com> | 2016-10-14 15:54:14 +0100 |
|---|---|---|
| committer | Simon Peyton Jones <simonpj@microsoft.com> | 2016-10-17 08:41:23 +0100 |
| commit | a693d1cb0ee9499af3145d73b1aebe5b6df0da98 (patch) | |
| tree | 7b4bb2b1acbf2d5181c8811747c4f3769a18fe90 /ghc.mk | |
| parent | 609d2c813b6e9cf059e88d2bc05e0295a9f56007 (diff) | |
| download | haskell-a693d1cb0ee9499af3145d73b1aebe5b6df0da98.tar.gz | |
Correct order of existentials in pattern synonyms
Trac #12698 exposed a nasty bug in the typechecking for
pattern synonmys: the existential type variables weren't
being put in properly-scoped order.
For some reason TcPatSyn.tcCollectEx was colleting them as a
set, not as a list! Easily fixed.
Diffstat (limited to 'ghc.mk')
0 files changed, 0 insertions, 0 deletions