diff options
Diffstat (limited to 'testsuite/tests/overloadedrecflds/should_run/overloadedrecfldsrun10.hs')
| -rw-r--r-- | testsuite/tests/overloadedrecflds/should_run/overloadedrecfldsrun10.hs | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/testsuite/tests/overloadedrecflds/should_run/overloadedrecfldsrun10.hs b/testsuite/tests/overloadedrecflds/should_run/overloadedrecfldsrun10.hs new file mode 100644 index 0000000000..defffc1d6d --- /dev/null +++ b/testsuite/tests/overloadedrecflds/should_run/overloadedrecfldsrun10.hs @@ -0,0 +1,12 @@ +{-# LANGUAGE OverloadedRecordFields, DataKinds, MagicHash #-} + +import GHC.Prim (Proxy#, proxy#) +import GHC.Records + +data T = MkT { foo :: Int } | MkT2 { bar :: Bool } + deriving Show + +x = MkT 42 + +-- This should generate a suitable runtime error +main = print (setField (proxy# :: Proxy# "bar") x True) |