Commits · 90fa8cf2bf1677545c3f4a8bc967b1674822e90a · obsidiansystems / GHC

04 Jan, 2016 1 commit

Avoid generating guards for CoPats if possible (Addresses #11276) · 0acdcf24

Georgios Karachalias authored Jan 04, 2016 and

Ben Gamari committed Jan 04, 2016

When translating a `CoPat` to `PmPat` check whether the wrapper
is just a hole or a cast with refl. In these cases we can safely
drop the wrapper and generate less guard patterns. Fixes T11276.

Test Plan: validate

Reviewers: bgamari, austin

Subscribers: thomie

Differential Revision: https://phabricator.haskell.org/D1729

GHC Trac Issues: #11276

0acdcf24

09 Mar, 2012 1 commit
- Copy tests from GHC testsuite; part of #1161 . · 7e84795c
  pcapriotti authored Mar 09, 2012
  
  7e84795c
26 Jul, 2002 1 commit
- [project @ 2002-07-26 13:23:38 by malcolm] · 35d3afcb
  malcolm authored Jul 26, 2002
```
Must start tweaking the libraries for NHC soon.
```
  35d3afcb