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Merge pull request #241 from aeternity/GH-203-protected-calls

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Add support for protected contract calls
This commit is contained in:
Ulf Norell 2020-03-02 16:15:05 +01:00 committed by GitHub
commit 42cd47d1b3
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10 changed files with 173 additions and 46 deletions
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2
rebar.config
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@ -2,7 +2,7 @@
{erl_opts, [debug_info]}.
{deps, [ {aebytecode, {git, "https://github.com/aeternity/aebytecode.git", {ref,"5ef5d45"}}}
{deps, [ {aebytecode, {git, "https://github.com/aeternity/aebytecode.git", {ref,"7f0d309"}}}
, {getopt, "1.0.1"}
, {eblake2, "1.0.0"}
, {jsx, {git, "https://github.com/talentdeficit/jsx.git",

2
rebar.lock
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@ -1,7 +1,7 @@
{"1.1.0",
[{<<"aebytecode">>,
{git,"https://github.com/aeternity/aebytecode.git",
{ref,"5ef5d455b4255518aa0f5c91c626e9fb0deb980f"}},
{ref,"7f0d3090d4dc6c4d5fca7645b0c21eb0e65ad208"}},
0},
{<<"aeserialization">>,
{git,"https://github.com/aeternity/aeserialization.git",

122
src/aeso_ast_infer_types.erl
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@ -20,6 +20,7 @@
| aeso_syntax:id() | aeso_syntax:qid()
| aeso_syntax:con() | aeso_syntax:qcon() %% contracts
| aeso_syntax:tvar()
| {if_t, aeso_syntax:ann(), aeso_syntax:id(), utype(), utype()} %% Can branch on named argument (protected)
| uvar().
-type uvar() :: {uvar, aeso_syntax:ann(), reference()}.
@ -43,7 +44,14 @@
name :: aeso_syntax:id(),
type :: utype()}).
-type named_argument_constraint() :: #named_argument_constraint{}.
-record(dependent_type_constraint,
{ named_args_t :: named_args_t()
, named_args :: [aeso_syntax:arg_expr()]
, general_type :: utype()
, specialized_type :: utype()
, context :: term() }).
-type named_argument_constraint() :: #named_argument_constraint{} | #dependent_type_constraint{}.
-record(field_constraint,
{ record_t :: utype()
@ -232,16 +240,21 @@ bind_fields([], Env) -> Env;
bind_fields([{Id, Info} | Rest], Env) ->
bind_fields(Rest, bind_field(Id, Info, Env)).
%% Contract entrypoints take two named arguments (gas : int = Call.gas_left(), value : int = 0).
%% Contract entrypoints take three named arguments
%% gas : int = Call.gas_left()
%% value : int = 0
%% protected : bool = false
contract_call_type({fun_t, Ann, [], Args, Ret}) ->
Id = fun(X) -> {id, Ann, X} end,
Int = Id("int"),
Typed = fun(E, T) -> {typed, Ann, E, T} end,
Named = fun(Name, Default) -> {named_arg_t, Ann, Id(Name), Int, Default} end,
Named = fun(Name, Default = {typed, _, _, T}) -> {named_arg_t, Ann, Id(Name), T, Default} end,
{fun_t, Ann, [Named("gas", Typed({app, Ann, Typed({qid, Ann, ["Call", "gas_left"]},
{fun_t, Ann, [], [], Int}),
[]}, Int)),
Named("value", Typed({int, Ann, 0}, Int))], Args, Ret}.
Named("value", Typed({int, Ann, 0}, Int)),
Named("protected", Typed({bool, Ann, false}, Id("bool")))],
Args, {if_t, Ann, Id("protected"), {app_t, Ann, {id, Ann, "option"}, [Ret]}, Ret}}.
-spec bind_contract(aeso_syntax:decl(), env()) -> env().
bind_contract({contract, Ann, Id, Contents}, Env) ->
@ -1359,7 +1372,7 @@ infer_expr(Env, {typed, As, Body, Type}) ->
Type1 = check_type(Env, Type),
{typed, _, NewBody, NewType} = check_expr(Env, Body, Type1),
{typed, As, NewBody, NewType};
infer_expr(Env, {app, Ann, Fun, Args0}) ->
infer_expr(Env, {app, Ann, Fun, Args0} = App) ->
NamedArgs = [ Arg || Arg = {named_arg, _, _, _} <- Args0 ],
Args = Args0 -- NamedArgs,
case aeso_syntax:get_ann(format, Ann) of
@ -1374,8 +1387,16 @@ infer_expr(Env, {app, Ann, Fun, Args0}) ->
NewFun={typed, _, _, FunType} = infer_expr(Env, Fun),
NewArgs = [infer_expr(Env, A) || A <- Args],
ArgTypes = [T || {typed, _, _, T} <- NewArgs],
GeneralResultType = fresh_uvar(Ann),
ResultType = fresh_uvar(Ann),
unify(Env, FunType, {fun_t, [], NamedArgsVar, ArgTypes, ResultType}, {infer_app, Fun, Args, FunType, ArgTypes}),
When = {infer_app, Fun, NamedArgs1, Args, FunType, ArgTypes},
unify(Env, FunType, {fun_t, [], NamedArgsVar, ArgTypes, GeneralResultType}, When),
add_named_argument_constraint(
#dependent_type_constraint{ named_args_t = NamedArgsVar,
named_args = NamedArgs1,
general_type = GeneralResultType,
specialized_type = ResultType,
context = {check_return, App} }),
{typed, Ann, {app, Ann, NewFun, NamedArgs1 ++ NewArgs}, dereference(ResultType)}
end;
infer_expr(Env, {'if', Attrs, Cond, Then, Else}) ->
@ -1534,7 +1555,7 @@ infer_op(Env, As, Op, Args, InferOp) ->
TypedArgs = [infer_expr(Env, A) || A <- Args],
ArgTypes = [T || {typed, _, _, T} <- TypedArgs],
Inferred = {fun_t, _, _, OperandTypes, ResultType} = InferOp(Op),
unify(Env, ArgTypes, OperandTypes, {infer_app, Op, Args, Inferred, ArgTypes}),
unify(Env, ArgTypes, OperandTypes, {infer_app, Op, [], Args, Inferred, ArgTypes}),
{typed, As, {app, As, Op, TypedArgs}, ResultType}.
infer_pattern(Env, Pattern) ->
@ -1705,12 +1726,12 @@ create_constraints() ->
create_field_constraints().
destroy_and_report_unsolved_constraints(Env) ->
solve_field_constraints(Env),
solve_named_argument_constraints(Env),
solve_bytes_constraints(Env),
solve_field_constraints(Env),
destroy_and_report_unsolved_field_constraints(Env),
destroy_and_report_unsolved_bytes_constraints(Env),
destroy_and_report_unsolved_named_argument_constraints(Env).
destroy_and_report_unsolved_named_argument_constraints(Env),
destroy_and_report_unsolved_field_constraints(Env).
%% -- Named argument constraints --
@ -1750,8 +1771,43 @@ check_named_argument_constraint(Env,
type_error({bad_named_argument, Args, Id}),
false;
[T] -> unify(Env, T, Type, {check_named_arg_constraint, C}), true
end;
check_named_argument_constraint(Env,
#dependent_type_constraint{ named_args_t = NamedArgsT0,
named_args = NamedArgs,
general_type = GenType,
specialized_type = SpecType,
context = {check_return, App} }) ->
NamedArgsT = dereference(NamedArgsT0),
case dereference(NamedArgsT0) of
[_ | _] = NamedArgsT ->
GetVal = fun(Name, Default) ->
hd([ Val || {named_arg, _, {id, _, N}, Val} <- NamedArgs, N == Name] ++
[ Default ])
end,
ArgEnv = maps:from_list([ {Name, GetVal(Name, Default)}
|| {named_arg_t, _, {id, _, Name}, _, Default} <- NamedArgsT ]),
GenType1 = specialize_dependent_type(ArgEnv, GenType),
unify(Env, GenType1, SpecType, {check_expr, App, GenType1, SpecType}),
true;
_ -> unify(Env, GenType, SpecType, {check_expr, App, GenType, SpecType}), true
end.
specialize_dependent_type(Env, Type) ->
case dereference(Type) of
{if_t, _, {id, _, Arg}, Then, Else} ->
Val = maps:get(Arg, Env),
case Val of
{typed, _, {bool, _, true}, _} -> Then;
{typed, _, {bool, _, false}, _} -> Else;
_ ->
type_error({named_argument_must_be_literal_bool, Arg, Val}),
fresh_uvar(aeso_syntax:get_ann(Val))
end;
_ -> Type %% Currently no deep dependent types
end.
destroy_and_report_unsolved_named_argument_constraints(Env) ->
Unsolved = solve_named_argument_constraints(Env, get_named_argument_constraints()),
[ type_error({unsolved_named_argument_constraint, C}) || C <- Unsolved ],
@ -1977,9 +2033,11 @@ destroy_and_report_unsolved_field_constraints(Env) ->
{FieldCs, OtherCs} =
lists:partition(fun(#field_constraint{}) -> true; (_) -> false end,
get_field_constraints()),
{CreateCs, ContractCs} =
{CreateCs, OtherCs1} =
lists:partition(fun(#record_create_constraint{}) -> true; (_) -> false end,
OtherCs),
{ContractCs, []} =
lists:partition(fun(#is_contract_constraint{}) -> true; (_) -> false end, OtherCs1),
Unknown = solve_known_record_types(Env, FieldCs),
if Unknown == [] -> ok;
true ->
@ -2053,7 +2111,8 @@ unfold_record_types(Env, T) ->
unfold_types(Env, T, [unfold_record_types]).
unfold_types(Env, {typed, Attr, E, Type}, Options) ->
{typed, Attr, unfold_types(Env, E, Options), unfold_types_in_type(Env, Type, Options)};
Options1 = [{ann, Attr} | lists:keydelete(ann, 1, Options)],
{typed, Attr, unfold_types(Env, E, Options), unfold_types_in_type(Env, Type, Options1)};
unfold_types(Env, {arg, Attr, Id, Type}, Options) ->
{arg, Attr, Id, unfold_types_in_type(Env, Type, Options)};
unfold_types(Env, {type_sig, Ann, Constr, NamedArgs, Args, Ret}, Options) ->
@ -2079,7 +2138,8 @@ unfold_types_in_type(Env, T) ->
unfold_types_in_type(Env, {app_t, Ann, Id = {id, _, "map"}, Args = [KeyType0, _]}, Options) ->
Args1 = [KeyType, _] = unfold_types_in_type(Env, Args, Options),
[ type_error({map_in_map_key, KeyType0}) || has_maps(KeyType) ],
Ann1 = proplists:get_value(ann, Options, aeso_syntax:get_ann(KeyType0)),
[ type_error({map_in_map_key, Ann1, KeyType0}) || has_maps(KeyType) ],
{app_t, Ann, Id, Args1};
unfold_types_in_type(Env, {app_t, Ann, Id, Args}, Options) when ?is_type_id(Id) ->
UnfoldRecords = proplists:get_value(unfold_record_types, Options, false),
@ -2153,8 +2213,13 @@ subst_tvars1(_Env, X) ->
unify(_, {id, _, "_"}, _, _When) -> true;
unify(_, _, {id, _, "_"}, _When) -> true;
unify(Env, A, B, When) ->
A1 = dereference(unfold_types_in_type(Env, A)),
B1 = dereference(unfold_types_in_type(Env, B)),
Options =
case When of %% Improve source location for map_in_map_key errors
{check_expr, E, _, _} -> [{ann, aeso_syntax:get_ann(E)}];
_ -> []
end,
A1 = dereference(unfold_types_in_type(Env, A, Options)),
B1 = dereference(unfold_types_in_type(Env, B, Options)),
unify1(Env, A1, B1, When).
unify1(_Env, {uvar, _, R}, {uvar, _, R}, _When) ->
@ -2185,6 +2250,9 @@ unify1(_Env, {qcon, _, Name}, {qcon, _, Name}, _When) ->
true;
unify1(_Env, {bytes_t, _, Len}, {bytes_t, _, Len}, _When) ->
true;
unify1(Env, {if_t, _, {id, _, Id}, Then1, Else1}, {if_t, _, {id, _, Id}, Then2, Else2}, When) ->
unify(Env, Then1, Then2, When) andalso
unify(Env, Else1, Else2, When);
unify1(Env, {fun_t, _, Named1, Args1, Result1}, {fun_t, _, Named2, Args2, Result2}, When) ->
unify(Env, Named1, Named2, When) andalso
unify(Env, Args1, Args2, When) andalso unify(Env, Result1, Result2, When);
@ -2245,6 +2313,8 @@ occurs_check1(R, {record_t, Fields}) ->
occurs_check(R, Fields);
occurs_check1(R, {field_t, _, _, T}) ->
occurs_check(R, T);
occurs_check1(R, {if_t, _, _, Then, Else}) ->
occurs_check(R, [Then, Else]);
occurs_check1(R, [H | T]) ->
occurs_check(R, H) orelse occurs_check(R, T);
occurs_check1(_, []) -> false.
@ -2588,10 +2658,10 @@ mk_error({new_tuple_syntax, Ann, Ts}) ->
Msg = io_lib:format("Invalid type\n~s (at ~s)\nThe syntax of tuple types changed in Sophia version 4.0. Did you mean\n~s\n",
[pp_type(" ", {args_t, Ann, Ts}), pp_loc(Ann), pp_type(" ", {tuple_t, Ann, Ts})]),
mk_t_err(pos(Ann), Msg);
mk_error({map_in_map_key, KeyType}) ->
mk_error({map_in_map_key, Ann, KeyType}) ->
Msg = io_lib:format("Invalid key type\n~s\n", [pp_type(" ", KeyType)]),
Cxt = "Map keys cannot contain other maps.\n",
mk_t_err(pos(KeyType), Msg, Cxt);
mk_t_err(pos(Ann), Msg, Cxt);
mk_error({cannot_call_init_function, Ann}) ->
Msg = "The 'init' function is called exclusively by the create contract transaction\n"
"and cannot be called from the contract code.\n",
@ -2641,6 +2711,9 @@ mk_error({mixed_record_and_map, Expr}) ->
Msg = io_lib:format("Mixed record fields and map keys in\n~s",
[pp_expr(" ", Expr)]),
mk_t_err(pos(Expr), Msg);
mk_error({named_argument_must_be_literal_bool, Name, Arg}) ->
Msg = io_lib:format("Invalid '~s' argument\n~s\nIt must be either 'true' or 'false'.", [Name, pp_expr(" ", instantiate(Arg))]),
mk_t_err(pos(Arg), Msg);
mk_error(Err) ->
Msg = io_lib:format("Unknown error: ~p\n", [Err]),
mk_t_err(pos(0, 0), Msg).
@ -2659,7 +2732,7 @@ pp_when({check_typesig, Name, Inferred, Given}) ->
" inferred type: ~s\n"
" given type: ~s\n",
[Name, pp_loc(Given), pp(instantiate(Inferred)), pp(instantiate(Given))])};
pp_when({infer_app, Fun, Args, Inferred0, ArgTypes0}) ->
pp_when({infer_app, Fun, NamedArgs, Args, Inferred0, ArgTypes0}) ->
Inferred = instantiate(Inferred0),
ArgTypes = instantiate(ArgTypes0),
{pos(Fun),
@ -2668,6 +2741,7 @@ pp_when({infer_app, Fun, Args, Inferred0, ArgTypes0}) ->
"to arguments\n~s",
[pp_loc(Fun),
pp_typed(" ", Fun, Inferred),
[ [pp_expr(" ", NamedArg), "\n"] || NamedArg <- NamedArgs ] ++
[ [pp_typed(" ", Arg, ArgT), "\n"]
|| {Arg, ArgT} <- lists:zip(Args, ArgTypes) ] ])};
pp_when({field_constraint, FieldType0, InferredType0, Fld}) ->
@ -2744,6 +2818,12 @@ pp_when({list_comp, BindExpr, Inferred0, Expected0}) ->
io_lib:format("when checking rvalue of list comprehension binding at ~s\n~s\n"
"against type \n~s\n",
[pp_loc(BindExpr), pp_typed(" ", BindExpr, Inferred), pp_type(" ", Expected)])};
pp_when({check_named_arg_constraint, C}) ->
{id, _, Name} = Arg = C#named_argument_constraint.name,
[Type | _] = [ Type || {named_arg_t, _, {id, _, Name1}, Type, _} <- C#named_argument_constraint.args, Name1 == Name ],
Err = io_lib:format("when checking named argument\n~s\nagainst inferred type\n~s",
[pp_typed(" ", Arg, Type), pp_type(" ", C#named_argument_constraint.type)]),
{pos(Arg), Err};
pp_when(unknown) -> {pos(0,0), ""}.
-spec pp_why_record(why_record()) -> {pos(), iolist()}.
@ -2821,6 +2901,8 @@ pp({uvar, _, Ref}) ->
["?u" | integer_to_list(erlang:phash2(Ref, 16384)) ];
pp({tvar, _, Name}) ->
Name;
pp({if_t, _, Id, Then, Else}) ->
["if(", pp([Id, Then, Else]), ")"];
pp({tuple_t, _, []}) ->
"unit";
pp({tuple_t, _, Cpts}) ->
@ -2832,8 +2914,8 @@ pp({app_t, _, T, []}) ->
pp(T);
pp({app_t, _, Type, Args}) ->
[pp(Type), "(", pp(Args), ")"];
pp({named_arg_t, _, Name, Type, Default}) ->
[pp(Name), " : ", pp(Type), " = ", pp(Default)];
pp({named_arg_t, _, Name, Type, _Default}) ->
[pp(Name), " : ", pp(Type)];
pp({fun_t, _, Named = {uvar, _, _}, As, B}) ->
["(", pp(Named), " | ", pp(As), ") => ", pp(B)];
pp({fun_t, _, Named, As, B}) when is_list(Named) ->

6
src/aeso_ast_to_fcode.erl
View File

@ -468,6 +468,8 @@ type_to_fcode(Env, Sub, {fun_t, _, Named, Args, Res}) ->
FNamed = [type_to_fcode(Env, Sub, Arg) || {named_arg_t, _, _, Arg, _} <- Named],
FArgs = [type_to_fcode(Env, Sub, Arg) || Arg <- Args],
{function, FNamed ++ FArgs, type_to_fcode(Env, Sub, Res)};
type_to_fcode(Env, Sub, {if_t, _, _, _, Else}) ->
type_to_fcode(Env, Sub, Else); %% Hacky: this is only for remote calls, in which case we want the unprotected type
type_to_fcode(_Env, _Sub, Type) ->
error({todo, Type}).
@ -1217,8 +1219,8 @@ lambda_lift_expr(Layout, UExpr) when element(1, UExpr) == def_u; element(1, UExp
lambda_lift_expr(Layout, {remote_u, ArgsT, RetT, Ct, F}) ->
FVs = free_vars(Ct),
Ct1 = lambda_lift_expr(Layout, Ct),
GasAndValueArgs = 2,
Xs = [ lists:concat(["arg", I]) || I <- lists:seq(1, length(ArgsT) + GasAndValueArgs) ],
NamedArgCount = 3,
Xs = [ lists:concat(["arg", I]) || I <- lists:seq(1, length(ArgsT) + NamedArgCount) ],
Args = [{var, X} || X <- Xs],
make_closure(FVs, Xs, {remote, ArgsT, RetT, Ct1, F, Args});
lambda_lift_expr(Layout, Expr) ->

4
src/aeso_ast_to_icode.erl
View File

@ -934,7 +934,9 @@ ast_typerep1({variant_t, Cons}, Icode) ->
{variant, [ begin
{constr_t, _, _, Args} = Con,
[ ast_typerep1(Arg, Icode) || Arg <- Args ]
end || Con <- Cons ]}.
end || Con <- Cons ]};
ast_typerep1({if_t, _, _, _, Else}, Icode) ->
ast_typerep1(Else, Icode). %% protected remote calls are not in AEVM
ttl_t(Icode) ->
ast_typerep({qid, [], ["Chain", "ttl"]}, Icode).

13
src/aeso_fcode_to_fate.erl
View File

@ -302,11 +302,13 @@ to_scode1(Env, {funcall, Fun, Args}) ->
to_scode1(Env, {builtin, B, Args}) ->
builtin_to_scode(Env, B, Args);
to_scode1(Env, {remote, ArgsT, RetT, Ct, Fun, [Gas, Value | Args]}) ->
to_scode1(Env, {remote, ArgsT, RetT, Ct, Fun, [Gas, Value, Protected | Args]}) ->
Lbl = make_function_id(Fun),
{ArgTypes, RetType0} = typesig_to_scode([{"_", T} || T <- ArgsT], RetT),
ArgType = ?i(aeb_fate_data:make_typerep({tuple, ArgTypes})),
RetType = ?i(aeb_fate_data:make_typerep(RetType0)),
case Protected of
{lit, {bool, false}} ->
case Gas of
{builtin, call_gas_left, _} ->
Call = aeb_fate_ops:call_r(?a, Lbl, ArgType, RetType, ?a),
@ -315,6 +317,13 @@ to_scode1(Env, {remote, ArgsT, RetT, Ct, Fun, [Gas, Value | Args]}) ->
Call = aeb_fate_ops:call_gr(?a, Lbl, ArgType, RetType, ?a, ?a),
call_to_scode(Env, Call, [Ct, Value, Gas | Args])
end;
{lit, {bool, true}} ->
Call = aeb_fate_ops:call_pgr(?a, Lbl, ArgType, RetType, ?a, ?a, ?i(true)),
call_to_scode(Env, Call, [Ct, Value, Gas | Args]);
_ ->
Call = aeb_fate_ops:call_pgr(?a, Lbl, ArgType, RetType, ?a, ?a, ?a),
call_to_scode(Env, Call, [Ct, Value, Gas, Protected | Args])
end;
to_scode1(_Env, {get_state, Reg}) ->
[push(?s(Reg))];
@ -773,6 +782,7 @@ attributes(I) ->
{'CALL', A} -> Impure(?a, [A]);
{'CALL_R', A, _, B, C, D} -> Impure(?a, [A, B, C, D]);
{'CALL_GR', A, _, B, C, D, E} -> Impure(?a, [A, B, C, D, E]);
{'CALL_PGR', A, _, B, C, D, E, F} -> Impure(?a, [A, B, C, D, E, F]);
{'CALL_T', A} -> Impure(pc, [A]);
{'CALL_VALUE', A} -> Pure(A, []);
{'JUMP', _} -> Impure(pc, []);
@ -1683,6 +1693,7 @@ split_calls(Ref, [], Acc, Blocks) ->
split_calls(Ref, [I | Code], Acc, Blocks) when element(1, I) == 'CALL';
element(1, I) == 'CALL_R';
element(1, I) == 'CALL_GR';
element(1, I) == 'CALL_PGR';
element(1, I) == 'jumpif' ->
split_calls(make_ref(), Code, [], [{Ref, lists:reverse([I | Acc])} | Blocks]);
split_calls(Ref, [{'ABORT', _} = I | _Code], Acc, Blocks) ->

13
src/aeso_pretty.erl
View File

@ -257,6 +257,8 @@ type({args_t, _, Args}) ->
type({bytes_t, _, any}) -> text("bytes(_)");
type({bytes_t, _, Len}) ->
text(lists:concat(["bytes(", Len, ")"]));
type({if_t, _, Id, Then, Else}) ->
beside(text("if"), args_type([Id, Then, Else]));
type({named_arg_t, _, Name, Type, _Default}) ->
%% Drop the default value
%% follow(hsep(typed(name(Name), Type), text("=")), expr(Default));
@ -283,12 +285,9 @@ tuple_type(Factors) ->
, text(")")
]).
-spec arg_expr(aeso_syntax:arg_expr()) -> doc().
arg_expr({named_arg, _, Name, E}) ->
follow(hsep(expr(Name), text("=")), expr(E));
arg_expr(E) -> expr(E).
-spec expr_p(integer(), aeso_syntax:expr()) -> doc().
-spec expr_p(integer(), aeso_syntax:arg_expr()) -> doc().
expr_p(P, {named_arg, _, Name, E}) ->
paren(P > 100, follow(hsep(expr(Name), text("=")), expr(E)));
expr_p(P, {lam, _, Args, E}) ->
paren(P > 100, follow(hsep(args(Args), text("=>")), expr_p(100, E)));
expr_p(P, If = {'if', Ann, Cond, Then, Else}) ->
@ -447,7 +446,7 @@ prefix(P, Op, A) ->
app(P, F, Args) ->
paren(P > 900,
beside(expr_p(900, F),
tuple(lists:map(fun arg_expr/1, Args)))).
tuple(lists:map(fun expr/1, Args)))).
field({field, _, LV, E}) ->
follow(hsep(lvalue(LV), text("=")), expr(E));

25
test/aeso_compiler_tests.erl
View File

@ -169,12 +169,13 @@ compilable_contracts() ->
"qualified_constructor",
"let_patterns",
"lhs_matching",
"more_strings"
"more_strings",
"protected_call"
].
not_yet_compilable(fate) -> [];
not_yet_compilable(aevm) -> ["pairing_crypto", "aens_update", "basic_auth_tx", "more_strings",
"unapplied_builtins", "bytes_to_x", "state_handling"].
"unapplied_builtins", "bytes_to_x", "state_handling", "protected_call"].
%% Contracts that should produce type errors
@ -376,10 +377,10 @@ failing_contracts() ->
[<<?Pos(12, 42)
"Cannot unify int\n"
" and string\n"
"when checking the record projection at line 12, column 42\n"
" r.foo : (gas : int, value : int) => Remote.themap\n"
"when checking the type of the expression at line 12, column 42\n"
" r.foo() : map(int, string)\n"
"against the expected type\n"
" (gas : int, value : int) => map(string, int)">>])
" map(string, int)">>])
, ?TYPE_ERROR(bad_include_and_ns,
[<<?Pos(2, 11)
"Include of 'included.aes' at line 2, column 11\nnot allowed, include only allowed at top level.">>,
@ -540,11 +541,15 @@ failing_contracts() ->
"Cannot unify int\n and string\nwhen checking the type of the pattern at line 2, column 53\n x : int\nagainst the expected type\n string">>
])
, ?TYPE_ERROR(map_as_map_key,
[<<?Pos(5, 25)
[<<?Pos(5, 47)
"Invalid key type\n"
" map(int, int)\n"
"Map keys cannot contain other maps.">>,
<<?Pos(6, 25)
<<?Pos(6, 31)
"Invalid key type\n"
" list(map(int, int))\n"
"Map keys cannot contain other maps.">>,
<<?Pos(6, 31)
"Invalid key type\n"
" lm\n"
"Map keys cannot contain other maps.">>])
@ -628,6 +633,12 @@ failing_contracts() ->
"Empty record/map update\n"
" r {}">>
])
, ?TYPE_ERROR(bad_protected_call,
[<<?Pos(6, 22)
"Invalid 'protected' argument\n"
" (0 : int) == (1 : int) : bool\n"
"It must be either 'true' or 'false'.">>
])
].
-define(Path(File), "code_errors/" ??File).

6
test/contracts/bad_protected_call.aes Normal file
View File

@ -0,0 +1,6 @@
contract Remote =
entrypoint id : int => int
contract ProtectedCall =
entrypoint bad(r : Remote) =
r.id(protected = 0 == 1, 18)

14
test/contracts/protected_call.aes Normal file
View File

@ -0,0 +1,14 @@
contract Remote =
entrypoint id : int => int
contract ProtectedCall =
function higher_order(r : Remote) =
r.id
entrypoint test_ok(r : Remote) =
let f = higher_order(r)
let Some(n) = r.id(protected = true, 10)
let Some(m) = f(protected = true, 5)
n + m + r.id(protected = false, 100) + f(1)