Automatic execution of SCL tests in Maven

[simantics/platform.git] / tests / org.simantics.scl.compiler.tests / src / org / simantics / scl / compiler / tests / scl / TypeClassBug1.scl

diff --git a/tests/org.simantics.scl.compiler.tests/src/org/simantics/scl/compiler/tests/scl/TypeClassBug1.scl b/tests/org.simantics.scl.compiler.tests/src/org/simantics/scl/compiler/tests/scl/TypeClassBug1.scl
new file mode 100644 (file)
index 0000000..2ea51be
--- /dev/null
+++ b/tests/org.simantics.scl.compiler.tests/src/org/simantics/scl/compiler/tests/scl/TypeClassBug1.scl
@@ -0,0 +1,19 @@
+import "JavaBuiltin" as Java\r
+\r
+importJava "org.simantics.scl.runtime.Lists" where\r
+    foldl :: (a -> b -> a) -> a -> [b] -> a\r
+\r
+class Additive a where\r
+    zero :: a\r
+    (+)  :: a -> a -> a    \r
+    \r
+    sum  :: [a] -> a\r
+    sum = foldl (+) zero    \r
+    \r
+instance (Additive a, Additive b, Additive c) => Additive (a, b, c) where\r
+    zero = (zero, zero, zero)\r
+    (a0, b0, c0) + (a1, b1, c1) = (a0+a1, b0+b1, c0+c1)\r
+    \r
+main = "OK"\r
+--\r
+OK
\ No newline at end of file