Merge branch 'wip/ghc-head-merge' into ghc-head

7 files changed, 86 insertions, 0 deletions

diff --git a/hypsrc-test/src/Bug1091.hs b/hypsrc-test/src/Bug1091.hs
new file mode 100644
index 00000000..f0cea033
--- /dev/null
+++ b/hypsrc-test/src/Bug1091.hs
@@ -0,0 +1,4 @@
+{-# LANGUAGE CPP #-}
+module Bug1091 where
+
+#include "Include1For1091.h"
diff --git a/hypsrc-test/src/Include1For1091.h b/hypsrc-test/src/Include1For1091.h
new file mode 100644
index 00000000..32854b95
--- /dev/null
+++ b/hypsrc-test/src/Include1For1091.h
@@ -0,0 +1,6 @@
+/* Include1For1091.h */
+
+foo :: Int
+foo = 42
+
+#include "Include2For1091.h"
diff --git a/hypsrc-test/src/Include2For1091.h b/hypsrc-test/src/Include2For1091.h
new file mode 100644
index 00000000..c0848fa9
--- /dev/null
+++ b/hypsrc-test/src/Include2For1091.h
@@ -0,0 +1,4 @@
+/* Include2For1091.h */
+
+bar :: Int
+bar = 27
diff --git a/hypsrc-test/src/Quasiquoter.hs b/hypsrc-test/src/Quasiquoter.hs
new file mode 100644
index 00000000..d0a46c33
--- /dev/null
+++ b/hypsrc-test/src/Quasiquoter.hs
@@ -0,0 +1,16 @@
+module Quasiquoter ( string ) where
+
+import Language.Haskell.TH.Quote
+import Language.Haskell.TH.Syntax
+
+-- | Quoter for constructing multiline string literals
+string :: QuasiQuoter
+string = QuasiQuoter
+  { quoteExp = pure . LitE . StringL
+  , quotePat = invalidDomain
+  , quoteType = invalidDomain
+  , quoteDec = invalidDomain
+  }
+  where
+    invalidDomain :: String -> Q a
+    invalidDomain _ = fail "stringQuoter: only valid in expression context"
diff --git a/hypsrc-test/src/TemplateHaskellQuasiquotes.hs b/hypsrc-test/src/TemplateHaskellQuasiquotes.hs
new file mode 100644
index 00000000..6d404921
--- /dev/null
+++ b/hypsrc-test/src/TemplateHaskellQuasiquotes.hs
@@ -0,0 +1,39 @@
+{-# LANGUAGE TemplateHaskell #-}
+
+module TemplateHaskellQuasiquotes where
+
+import Language.Haskell.TH
+
+aDecl :: DecsQ
+aDecl = [d|
+    bar :: $aType -> [ (Int, String) ]
+    bar $aPattern = $anExpression
+  |]
+
+aPattern :: PatQ
+aPattern = [p|
+    [ aCrazyLongVariableName
+    , _unused
+    , (y, z)
+    , ( $aNumberPattern, "hello")
+    ]
+  |]
+
+aNumberPattern :: PatQ
+aNumberPattern = [p|
+    w@v@4.5
+  |]
+
+anExpression, anExpression2 :: ExpQ
+anExpression = [e|
+    [ (1 + $anExpression2, "world") ]
+  |]
+anExpression2 = [| (1 + round pi) |]
+
+aType :: TypeQ
+aType = [t|
+    [ (Double, String) ]
+  |]
+
+
+
diff --git a/hypsrc-test/src/TemplateHaskellSplices.hs b/hypsrc-test/src/TemplateHaskellSplices.hs
new file mode 100644
index 00000000..bbd3948e
--- /dev/null
+++ b/hypsrc-test/src/TemplateHaskellSplices.hs
@@ -0,0 +1,8 @@
+{-# LANGUAGE TemplateHaskell #-}
+module TemplateHaskellSplices where
+
+import TemplateHaskellQuasiquotes
+
+$(aDecl)
+
+foo = id $(anExpression2)
diff --git a/hypsrc-test/src/UsingQuasiquotes.hs b/hypsrc-test/src/UsingQuasiquotes.hs
new file mode 100644
index 00000000..34872d4d
--- /dev/null
+++ b/hypsrc-test/src/UsingQuasiquotes.hs
@@ -0,0 +1,9 @@
+{-# LANGUAGE QuasiQuotes #-}
+module UsingQuasiquotes where
+
+import Quasiquoter
+
+baz  = [string| foo bar |] ++ [string| some
+  mulitline
+  quasiquote
+|]