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  • #10929

Closed
Open
Opened Oct 03, 2015 by Herbert Valerio Riedel@hvr🕺Maintainer

Enumeration-empty warning not firing for `[Integer]`

GHCi, version 7.10.2: http://www.haskell.org/ghc/  :? for help
λ:2> [10..4] :: [Integer]
[]
it :: [Integer]


λ:3> [10..4] :: [Int]
<interactive>:3:1: Warning: Enumeration is empty
[]
it :: [Int]


λ:4> [10..4] :: [Word]
<interactive>:4:1: Warning: Enumeration is empty
[]
it :: [Word]

(Trivial to fix, patch following shortly)

Trac metadata
Trac field Value
Version 7.10.2
Type Bug
TypeOfFailure OtherFailure
Priority low
Resolution Unresolved
Component Compiler
Test case
Differential revisions
BlockedBy
Related
Blocking
CC
Operating system
Architecture
Assignee
Assign to
8.0.1
Milestone
8.0.1 (Past due)
Assign milestone
Time tracking
None
Due date
None
Reference: ghc/ghc#10929