Reject comparison of uncompatible types

1 files changed, 13 insertions, 0 deletions

diff --git a/testsuite/runnable/generic_pointer_arithmetic.elna b/testsuite/runnable/generic_pointer_arithmetic.elna
new file mode 100644
index 0000000..c737c7d
--- /dev/null
+++ b/testsuite/runnable/generic_pointer_arithmetic.elna
@@ -0,0 +1,13 @@
+var
+  base: [4]Int
+  element: ^Int
+  first: Pointer
+  second: Pointer
+
+begin
+  element := base.ptr;
+  first := element;
+  second := first + 1;
+  assert(cast(second : Word) - cast(first : Word) = 1u);
+  assert(second - 1 = first)
+end.