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Ban calling contracts functions as functions namespaces

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This commit is contained in:
Gaith Hallak 2022-11-18 16:59:42 +03:00
parent 256df25af4
commit 9e95e8efb6
1 changed files with 4 additions and 1 deletions
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5
src/aeso_ast_infer_types.erl
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@ -229,7 +229,7 @@ force_bind_fun(X, Type, Env = #env{ what = What }) ->
NoCode = get_option(no_code, false),
Entry = if X == "init", What == contract, not NoCode ->
{reserved_init, Ann, Type};
What == contract_interface -> {contract_fun, Ann, Type};
What == contract orelse What == contract_interface -> {contract_fun, Ann, Type};
true -> {Ann, Type}
end,
on_current_scope(Env, fun(Scope = #scope{ funs = Funs }) ->
@ -426,6 +426,7 @@ lookup_env(Env, Kind, Ann, Name) ->
lookup_env1(#env{ namespace = Current, used_namespaces = UsedNamespaces, scopes = Scopes }, Kind, Ann, QName) ->
Qual = lists:droplast(QName),
Name = lists:last(QName),
QNameIsEvent = lists:suffix(["Chain", "event"], QName),
AllowPrivate = lists:prefix(Qual, Current),
%% Get the scope
case maps:get(Qual, Scopes, false) of
@ -441,6 +442,8 @@ lookup_env1(#env{ namespace = Current, used_namespaces = UsedNamespaces, scopes
{reserved_init, Ann1, Type} ->
type_error({cannot_call_init_function, Ann}),
{QName, {Ann1, Type}}; %% Return the type to avoid an extra not-in-scope error
{contract_fun, Ann1, Type} when AllowPrivate orelse QNameIsEvent ->
{QName, {Ann1, Type}};
{contract_fun, Ann1, Type} ->
type_error({contract_treated_as_namespace, Ann, QName}),
{QName, {Ann1, Type}};