Shayne Fletcher via ghc-devs <[email protected]> writes: > Sorry in advance if I should be posting questions of this kind elsewhere > (please tell me if so!). > > Consider this two file program: > ``` > module T where > main = undefined > > module Main where > import T > main = putStrLn "Hello world!" > ``` > > Both 8.4.3 and 8.6.3 agree: > ``` > Main.hs:1:1: error: > Ambiguous occurrence ‘main’ > It could refer to either ‘T.main’, > imported from ‘T’ at Main.hs:2:1-8 > (and originally defined at Main.hs:2:1-4) > or ‘Main.main’, defined at Main.hs:5:1 > ``` > > Is this expected behavior? Does it not contradict "If the export list is > omitted, all values, types and classes defined in the module are exported, > but not those that are imported" ( > https://www.haskell.org/onlinereport/haskell2010/haskellch5.html)? If the > latter, is this a bug? What am I missing? > The language you cite from the report makes it sound as though this is a bug. Can you open a ticket?
Cheers, - Ben
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