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| author | Simon Peyton Jones <simonpj@microsoft.com> | 2018-12-05 10:12:09 +0000 |
|---|---|---|
| committer | Simon Peyton Jones <simonpj@microsoft.com> | 2018-12-05 10:15:40 +0000 |
| commit | 84cba4bce65ffc99e2356b3621cf91258b055cad (patch) | |
| tree | eb30ca74bf730a1aa9534adc64c1c47f23e7a4b6 /compiler/codeGen | |
| parent | a8b7cef4d45a5003bf7584e06912f0f632116c71 (diff) | |
| download | haskell-84cba4bce65ffc99e2356b3621cf91258b055cad.tar.gz | |
Remove duplicates in -ddump-minimial-imports
This fixes Trac #15994.
Previously RdrName.gresToAvailInfo assumed that the input list
of GREs had no duplicates. I accidentally broke this precondition
in this refactoring:
commit 6353efc7694ba8ec86c091918e02595662169ae2
Date: Thu Nov 22 14:48:05 2018 -0500
Fix unused-import warnings
This patch fixes a fairly long-standing bug (dating back to 2015) in
RdrName.bestImport, namely
(There was an ASSERT, but it's usually switched off in stage2. It
tripped when I switched stage2 assertions on.)
The fix is straightforward: account for dups in gresToAvailInfo.
Diffstat (limited to 'compiler/codeGen')
0 files changed, 0 insertions, 0 deletions