Expose address operator in PascaLIGO and CameLIGO

src/passes/operators/operators.ml

@@ -73,6 +73,7 @@ module Simplify = struct
       ("unit" , "UNIT") ;
       ("source" , "SOURCE") ;
       ("sender" , "SENDER") ;
+      ("address", "ADDRESS") ;
       ("implicit_account", "IMPLICIT_ACCOUNT") ;
       ("failwith" , "FAILWITH") ;
       ("bitwise_or" , "OR") ;
@@ -137,6 +138,7 @@ module Simplify = struct
       ("gas", "STEPS_TO_QUOTA") ;
       ("Current.sender" , "SENDER") ;
       ("sender", "SENDER") ;
+      ("Current.address", "ADDRESS") ;
       ("Current.implicit_account", "IMPLICIT_ACCOUNT") ;
       ("Current.source" , "SOURCE") ;
       ("source", "SOURCE") ;

src/test/contracts/address.ligo

@@ -0,0 +1 @@
+function main (const c: contract(unit)) : address is address(c)

src/test/contracts/address.mligo

@@ -0,0 +1 @@
+let main (c: unit contract) : address = Current.address c

src/test/integration_tests.ml

@@ -1233,6 +1233,14 @@ let balance_constant_mligo () : unit result =
   let expected = e_tuple [e_list []; e_mutez 4000000000000] in
   expect_eq program "main" input expected
 
+let address () : unit result =
+  let%bind _ = type_file "./contracts/address.ligo" in
+  ok ()
+
+let address_mligo () : unit result =
+  let%bind _ = mtype_file "./contracts/address.mligo" in
+  ok ()
+
 let implicit_account () : unit result =
   let%bind _ = type_file "./contracts/implicit_account.ligo" in
   ok ()
@@ -1406,6 +1414,8 @@ let main = test_suite "Integration (End to End)" [
     test "let multiple (mligo)" mligo_let_multiple ;
     test "balance constant" balance_constant ;
     test "balance constant (mligo)" balance_constant_mligo ;
+    test "address" address ;
+    test "address_mligo" address_mligo ;
     test "implicit account" implicit_account ;
     test "implicit account (mligo)" implicit_account_mligo ;
     test "is_nat" is_nat ;