diff options
Diffstat (limited to 'testsuite/tests/th')
| -rw-r--r-- | testsuite/tests/th/T20773.script | 17 | ||||
| -rw-r--r-- | testsuite/tests/th/T20773.stdout | 6 | ||||
| -rw-r--r-- | testsuite/tests/th/all.T | 1 |
3 files changed, 24 insertions, 0 deletions
diff --git a/testsuite/tests/th/T20773.script b/testsuite/tests/th/T20773.script new file mode 100644 index 0000000000..9b71d0926e --- /dev/null +++ b/testsuite/tests/th/T20773.script @@ -0,0 +1,17 @@ +:seti -XDataKinds -XTemplateHaskell +import Language.Haskell.TH +import Data.Proxy + +data (:::) = forall k k' . k ::: k'; infixr 5 ::: + +intT = ConT ''Int +stringT = ConT ''String +boolT = ConT ''Bool + +:t Proxy @($(pure $ UInfixT intT '(:::) stringT)) + +promUInf x y = PromotedUInfixT x (mkName ":::") y +:t Proxy @($(pure $ (intT `promUInf` stringT) `promUInf` boolT)) + +promInf x y = PromotedInfixT x (mkName ":::") y +:t Proxy @($(pure $ (intT `promInf` stringT) `promInf` boolT)) diff --git a/testsuite/tests/th/T20773.stdout b/testsuite/tests/th/T20773.stdout new file mode 100644 index 0000000000..ea8c61726d --- /dev/null +++ b/testsuite/tests/th/T20773.stdout @@ -0,0 +1,6 @@ +Proxy @($(pure $ UInfixT intT '(:::) stringT)) + :: Proxy (Int '::: String) +Proxy @($(pure $ (intT `promUInf` stringT) `promUInf` boolT)) + :: Proxy (Int '::: (String '::: Bool)) +Proxy @($(pure $ (intT `promInf` stringT) `promInf` boolT)) + :: Proxy ((Int '::: String) '::: Bool) diff --git a/testsuite/tests/th/all.T b/testsuite/tests/th/all.T index 439e88cd9a..cfd40a40df 100644 --- a/testsuite/tests/th/all.T +++ b/testsuite/tests/th/all.T @@ -538,3 +538,4 @@ test('T17820c', normal, compile_fail, ['']) test('T17820d', normal, compile_fail, ['']) test('T17820e', normal, compile_fail, ['']) test('T20590', normal, compile, ['-v0 -ddump-splices -dsuppress-uniques']) +test('T20773', only_ways(['ghci']), ghci_script, ['T20773.script']) |