Add passing tests

test/aeso_compiler_tests.erl

@@ -205,6 +205,9 @@ compilable_contracts() ->
      "polymorphism_variance_switching_chain_create",
      "polymorphism_variance_switching_void_supertype",
      "polymorphism_variance_switching_unify_with_interface_decls",
+     "polymorphism_preserve_or_add_payable_contract",
+     "polymorphism_preserve_or_add_payable_entrypoint",
+     "polymorphism_preserve_or_remove_stateful_entrypoint",
      "missing_init_fun_state_unit",
      "complex_compare_leq",
      "complex_compare",

test/contracts/polymorphism_preserve_or_add_payable_contract.aes

@@ -0,0 +1,14 @@
+contract interface F =
+    entrypoint f : () => int
+
+payable contract interface G : F =
+    payable entrypoint f : () => int
+    entrypoint g : () => int
+
+payable contract interface H =
+    payable entrypoint h : () => int
+
+payable contract C : G, H =
+    payable entrypoint f() = 1
+    payable entrypoint g() = 2
+    payable entrypoint h() = 3

test/contracts/polymorphism_preserve_or_add_payable_entrypoint.aes

@@ -0,0 +1,7 @@
+contract interface I =
+    payable entrypoint f : () => int
+    entrypoint g : () => int
+
+contract C : I =
+    payable entrypoint f() = 1
+    payable entrypoint g() = 2

test/contracts/polymorphism_preserve_or_remove_stateful_entrypoint.aes

@@ -0,0 +1,7 @@
+contract interface I =
+    stateful entrypoint f : () => int
+    stateful entrypoint g : () => int
+
+contract C : I =
+    stateful entrypoint f() = 1
+    entrypoint g() = 2