"A module cannot import itself"-regression
The following module could be compiled with GHC 7.8.4 and older, but fails with GHC 7.10:
{-# LANGUAGE PackageImports #-}
module Control.DeepSeq where
import "deepseq" Control.DeepSeq$ ghci -Wall DeepSeq.hs
GHCi, version 7.10.0.20141227: http://www.haskell.org/ghc/ :? for help
[1 of 1] Compiling Control.DeepSeq ( DeepSeq.hs, interpreted )
DeepSeq.hs:5:1: A module cannot import itself: Control.DeepSeq
Failed, modules loaded: none.
λ:2> Trac metadata
| Trac field | Value |
|---|---|
| Version | 7.10.1-rc1 |
| Type | Bug |
| TypeOfFailure | OtherFailure |
| Priority | highest |
| Resolution | Unresolved |
| Component | Compiler |
| Test case | |
| Differential revisions | |
| BlockedBy | |
| Related | |
| Blocking | |
| CC | ezyang |
| Operating system | |
| Architecture |