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  • Glasgow Haskell Compiler
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  • #5166

Closed
Open
Created May 02, 2011 by malphunction@trac-malphunction

Wrong calculation with Int64

Let's multiply 1524503639859200000 on 13:

$ ghci
Prelude> import Data.Int
Prelude Data.Int> 1524503639859200000 * 13
19818547318169600000 -- that's OK!
Prelude Data.Int> (1524503639859200000::Int64)*(13::Int64)
1371803244460048384 -- FAIL!!!!!
Trac metadata
Trac field Value
Version 6.12.3
Type Bug
TypeOfFailure OtherFailure
Priority normal
Resolution Unresolved
Component Runtime System
Test case
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