Commit 8324f0b7 authored by Bodigrim's avatar Bodigrim Committed by Marge Bot

Test proxy-polymorphic sameNat and sameSymbol

parent 4e47217f
Pipeline #13519 passed with stages
in 355 minutes and 47 seconds
{-# LANGUAGE DataKinds #-}
{-# LANGUAGE KindSignatures #-}
module Lib where
import Data.Type.Equality
import GHC.TypeLits
import GHC.TypeNats
data A (t :: Nat) = A
data B (t :: Nat) = B
data C (t :: Symbol) = C
data D (t :: Symbol) = D
cmpNats :: (KnownNat n, KnownNat m) => A n -> B m -> Bool
cmpNats a b = case a `sameNat` b of
Nothing -> False
Just Refl -> True
cmpSymbols :: (KnownSymbol n, KnownSymbol m) => C n -> D m -> Bool
cmpSymbols c d = case c `sameSymbol` d of
Nothing -> False
Just Refl -> True
test('T16586', normal, compile_and_run, ['-O2'])
# Event-manager not supported on Windows
test('T16916', when(opsys('mingw32'), skip), compile_and_run, ['-O2 -threaded'])
test('T17310', normal, compile, [''])
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