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-rw-r--r--testsuite/tests/ghc-api/annotations/.gitignore1
-rw-r--r--testsuite/tests/ghc-api/annotations/Makefile8
-rw-r--r--testsuite/tests/ghc-api/annotations/T10307.stdout36
-rw-r--r--testsuite/tests/ghc-api/annotations/Test10307.hs6
-rw-r--r--testsuite/tests/ghc-api/annotations/all.T1
-rw-r--r--testsuite/tests/ghc-api/annotations/t10307.hs106
6 files changed, 158 insertions, 0 deletions
diff --git a/testsuite/tests/ghc-api/annotations/.gitignore b/testsuite/tests/ghc-api/annotations/.gitignore
index 41b32acb65..8b7f082773 100644
--- a/testsuite/tests/ghc-api/annotations/.gitignore
+++ b/testsuite/tests/ghc-api/annotations/.gitignore
@@ -8,6 +8,7 @@ t10268
t10269
t10280
t10312
+t10307
*.hi
*.o
*.run.*
diff --git a/testsuite/tests/ghc-api/annotations/Makefile b/testsuite/tests/ghc-api/annotations/Makefile
index 1f03afc5ea..15c3bc4237 100644
--- a/testsuite/tests/ghc-api/annotations/Makefile
+++ b/testsuite/tests/ghc-api/annotations/Makefile
@@ -7,6 +7,7 @@ clean:
rm -f annotations comments parseTree exampleTest
rm -f t10269
rm -f t10255 t10312
+ rm -f t1037
annotations:
rm -f annotations.o annotations.hi
@@ -65,3 +66,10 @@ t10312:
./t10312 "`'$(TEST_HC)' $(TEST_HC_OPTS) --print-libdir | tr -d '\r'`"
.PHONY: clean annotations parseTree comments exampleTest listcomps t10255 t10312
+
+t10307:
+ rm -f t10307.o t10307.hi
+ '$(TEST_HC)' $(TEST_HC_OPTS) --make -v0 -package ghc t10307
+ ./t10307 "`'$(TEST_HC)' $(TEST_HC_OPTS) --print-libdir | tr -d '\r'`"
+
+.PHONY: t10307
diff --git a/testsuite/tests/ghc-api/annotations/T10307.stdout b/testsuite/tests/ghc-api/annotations/T10307.stdout
new file mode 100644
index 0000000000..66cc8aa59b
--- /dev/null
+++ b/testsuite/tests/ghc-api/annotations/T10307.stdout
@@ -0,0 +1,36 @@
+---Problems---------------------
+[
+(AK Test10307.hs:6:8-34 AnnEqual = [Test10307.hs:6:31])
+]
+
+--------------------------------
+[
+(AK Test10307.hs:1:1 AnnModule = [Test10307.hs:2:1-6])
+
+(AK Test10307.hs:1:1 AnnWhere = [Test10307.hs:2:18-22])
+
+(AK Test10307.hs:(4,1)-(6,34) AnnClass = [Test10307.hs:4:1-5])
+
+(AK Test10307.hs:(4,1)-(6,34) AnnSemi = [Test10307.hs:7:1])
+
+(AK Test10307.hs:(4,1)-(6,34) AnnWhere = [Test10307.hs:4:18-22])
+
+(AK Test10307.hs:5:3-34 AnnDcolon = [Test10307.hs:5:31-32])
+
+(AK Test10307.hs:5:3-34 AnnSemi = [Test10307.hs:6:3])
+
+(AK Test10307.hs:5:3-34 AnnType = [Test10307.hs:5:3-6])
+
+(AK Test10307.hs:6:3-34 AnnEqual = [Test10307.hs:6:31])
+
+(AK Test10307.hs:6:3-34 AnnType = [Test10307.hs:6:3-6])
+
+(AK Test10307.hs:6:8-34 AnnEqual = [Test10307.hs:6:31])
+
+(AK Test10307.hs:6:33-34 AnnCloseP = [Test10307.hs:6:34])
+
+(AK Test10307.hs:6:33-34 AnnOpenP = [Test10307.hs:6:33])
+
+(AK <no location info> AnnEofPos = [Test10307.hs:7:1])
+]
+
diff --git a/testsuite/tests/ghc-api/annotations/Test10307.hs b/testsuite/tests/ghc-api/annotations/Test10307.hs
new file mode 100644
index 0000000000..938801a8d6
--- /dev/null
+++ b/testsuite/tests/ghc-api/annotations/Test10307.hs
@@ -0,0 +1,6 @@
+{-# LANGUAGE TypeFamilies #-}
+module Test10307 where
+
+class Foldable t where
+ type FoldableConstraint t x :: *
+ type FoldableConstraint t x = ()
diff --git a/testsuite/tests/ghc-api/annotations/all.T b/testsuite/tests/ghc-api/annotations/all.T
index b537bcd617..3e145b946b 100644
--- a/testsuite/tests/ghc-api/annotations/all.T
+++ b/testsuite/tests/ghc-api/annotations/all.T
@@ -8,3 +8,4 @@ test('T10268', normal, run_command, ['$MAKE -s --no-print-directory T10268'
test('T10269', normal, run_command, ['$MAKE -s --no-print-directory T10269'])
test('T10280', normal, run_command, ['$MAKE -s --no-print-directory T10280'])
test('T10312', normal, run_command, ['$MAKE -s --no-print-directory t10312'])
+test('T10307', normal, run_command, ['$MAKE -s --no-print-directory t10307'])
diff --git a/testsuite/tests/ghc-api/annotations/t10307.hs b/testsuite/tests/ghc-api/annotations/t10307.hs
new file mode 100644
index 0000000000..5c6f233f02
--- /dev/null
+++ b/testsuite/tests/ghc-api/annotations/t10307.hs
@@ -0,0 +1,106 @@
+{-# LANGUAGE RankNTypes #-}
+
+-- This program must be called with GHC's libdir as the single command line
+-- argument.
+module Main where
+
+-- import Data.Generics
+import Data.Data
+import Data.List
+import System.IO
+import GHC
+import BasicTypes
+import DynFlags
+import MonadUtils
+import Outputable
+import ApiAnnotation
+import Bag (filterBag,isEmptyBag)
+import System.Directory (removeFile)
+import System.Environment( getArgs )
+import qualified Data.Map as Map
+import qualified Data.Set as Set
+import Data.Dynamic ( fromDynamic,Dynamic )
+
+main::IO()
+main = do
+ [libdir] <- getArgs
+ testOneFile libdir "Test10307"
+
+testOneFile libdir fileName = do
+ ((anns,cs),p) <- runGhc (Just libdir) $ do
+ dflags <- getSessionDynFlags
+ setSessionDynFlags dflags
+ let mn =mkModuleName fileName
+ addTarget Target { targetId = TargetModule mn
+ , targetAllowObjCode = True
+ , targetContents = Nothing }
+ load LoadAllTargets
+ modSum <- getModSummary mn
+ p <- parseModule modSum
+ return (pm_annotations p,p)
+
+ let spans = Set.fromList $ getAllSrcSpans (pm_parsed_source p)
+
+ problems = filter (\(s,a) -> not (Set.member s spans))
+ $ getAnnSrcSpans (anns,cs)
+ putStrLn "---Problems---------------------"
+ putStrLn (intercalate "\n" [showAnns $ Map.fromList $ map snd problems])
+ putStrLn "--------------------------------"
+ putStrLn (intercalate "\n" [showAnns anns])
+
+ where
+ getAnnSrcSpans :: ApiAnns -> [(SrcSpan,(ApiAnnKey,[SrcSpan]))]
+ getAnnSrcSpans (anns,_) = map (\a@((ss,_),_) -> (ss,a)) $ Map.toList anns
+
+ getAllSrcSpans :: (Data t) => t -> [SrcSpan]
+ getAllSrcSpans ast = everything (++) ([] `mkQ` getSrcSpan) ast
+ where
+ getSrcSpan :: SrcSpan -> [SrcSpan]
+ getSrcSpan ss = [ss]
+
+
+showAnns anns = "[\n" ++ (intercalate "\n"
+ $ map (\((s,k),v)
+ -> ("(AK " ++ pp s ++ " " ++ show k ++" = " ++ pp v ++ ")\n"))
+ $ Map.toList anns)
+ ++ "]\n"
+
+pp a = showPpr unsafeGlobalDynFlags a
+
+
+-- ---------------------------------------------------------------------
+
+-- Copied from syb for the test
+
+
+-- | Generic queries of type \"r\",
+-- i.e., take any \"a\" and return an \"r\"
+--
+type GenericQ r = forall a. Data a => a -> r
+
+
+-- | Make a generic query;
+-- start from a type-specific case;
+-- return a constant otherwise
+--
+mkQ :: ( Typeable a
+ , Typeable b
+ )
+ => r
+ -> (b -> r)
+ -> a
+ -> r
+(r `mkQ` br) a = case cast a of
+ Just b -> br b
+ Nothing -> r
+
+
+
+-- | Summarise all nodes in top-down, left-to-right order
+everything :: (r -> r -> r) -> GenericQ r -> GenericQ r
+
+-- Apply f to x to summarise top-level node;
+-- use gmapQ to recurse into immediate subterms;
+-- use ordinary foldl to reduce list of intermediate results
+
+everything k f x = foldl k (f x) (gmapQ (everything k f) x)
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