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Ensure that init is not payable

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This commit is contained in:
Ulf Norell 2019-09-03 10:17:10 +02:00
parent 249b61238e
commit e37ac44726
1 changed files with 10 additions and 1 deletions
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11
src/aeso_ast_infer_types.erl
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@ -717,12 +717,15 @@ check_modifiers1(What, Decls) when is_list(Decls) ->
check_modifiers1(What, Decl) when element(1, Decl) == letfun; element(1, Decl) == fun_decl ->
Public = aeso_syntax:get_ann(public, Decl, false),
Private = aeso_syntax:get_ann(private, Decl, false),
Payable = aeso_syntax:get_ann(payable, Decl, false),
Entrypoint = aeso_syntax:get_ann(entrypoint, Decl, false),
FunDecl = element(1, Decl) == fun_decl,
{id, _, Name} = element(3, Decl),
IsInit = Name == "init" andalso What == contract,
_ = [ type_error({proto_must_be_entrypoint, Decl}) || FunDecl, Private orelse not Entrypoint, What == contract ],
_ = [ type_error({proto_in_namespace, Decl}) || FunDecl, What == namespace ],
_ = [ type_error({init_must_be_an_entrypoint, Decl}) || not Entrypoint, Name == "init", What == contract ],
_ = [ type_error({init_must_be_an_entrypoint, Decl}) || not Entrypoint, IsInit ],
_ = [ type_error({init_must_not_be_payable, Decl}) || Payable, IsInit ],
_ = [ type_error({public_modifier_in_contract, Decl}) || Public, not Private, not Entrypoint, What == contract ],
_ = [ type_error({entrypoint_in_namespace, Decl}) || Entrypoint, What == namespace ],
_ = [ type_error({private_entrypoint, Decl}) || Private, Entrypoint ],
@ -2239,6 +2242,12 @@ mk_error({init_must_be_an_entrypoint, Decl}) ->
[pp_loc(Decl),
prettypr:format(prettypr:nest(2, aeso_pretty:decl(Decl1)))]),
mk_t_err(pos(Decl), Msg);
mk_error({init_must_not_be_payable, Decl}) ->
Msg = io_lib:format("The init function (at ~s) cannot be payable.\n"
"You don't need the 'payable' annotation to be able to attach\n"
"funds to the create contract transaction.",
[pp_loc(Decl)]),
mk_t_err(pos(Decl), Msg);
mk_error({proto_must_be_entrypoint, Decl}) ->
Decl1 = mk_entrypoint(Decl),
Msg = io_lib:format("Use 'entrypoint' for declaration of ~s (at ~s):\n~s\n",