Remove found_void error

src/aeso_ast_to_fcode.erl

@@ -475,8 +475,6 @@ type_to_fcode(Env, Sub, {record_t, Fields}) ->
     type_to_fcode(Env, Sub, {tuple_t, [], lists:map(FieldType, Fields)});
 type_to_fcode(_Env, _Sub, {bytes_t, _, N}) ->
     {bytes, N};
-type_to_fcode(_Env, _Sub, {tvar, Ann, "void"}) ->
-    fcode_error({found_void, Ann});
 type_to_fcode(_Env, Sub, {tvar, _, X}) ->
     maps:get(X, Sub, {tvar, X});
 type_to_fcode(_Env, _Sub, {fun_t, Ann, _, var_args, _}) ->

src/aeso_code_errors.erl

@@ -42,8 +42,6 @@ format({var_args_not_set, Expr}) ->
     mk_err( pos(Expr), "Could not deduce type of variable arguments list"
           , "When compiling " ++ pp_expr(Expr)
           );
-format({found_void, Ann}) ->
-    mk_err(pos(Ann), "Found a void-typed value.", "`void` is a restricted, uninhabited type. Did you mean `unit`?");
 
 format(Err) ->
     mk_err(aeso_errors:pos(0, 0), io_lib:format("Unknown error: ~p\n", [Err])).