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Fix dialyzer warnings

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This commit is contained in:
Gaith Hallak 2021-12-10 14:40:42 +02:00
parent fee2c574aa
commit 2ed9b1102a
1 changed files with 10 additions and 6 deletions
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16
src/aeso_ast_infer_types.erl
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@ -84,6 +84,11 @@
-type field_constraint() :: #field_constraint{} | #record_create_constraint{} | #is_contract_constraint{}.
-type byte_constraint() :: {is_bytes, utype()}
| {add_bytes, aeso_syntax:ann(), concat | split, utype(), utype(), utype()}.
-type constraint() :: named_argument_constraint() | field_constraint() | byte_constraint().
-record(field_info,
{ ann :: aeso_syntax:ann()
, field_t :: utype()
@ -2074,7 +2079,7 @@ when_option(Opt, Do) ->
create_constraints() ->
ets_new(constraints, [ordered_set]).
-spec add_constraint(byte_constraint() | named_argument_constraint() | field_constraint()) -> true.
-spec add_constraint(constraint() | [constraint()]) -> true.
add_constraint(Constraint) ->
ets_insert_ordered(constraints, Constraint).
@ -2113,9 +2118,11 @@ solve_constraints(Env) ->
(_) -> true
end,
AmbiguousConstraints = lists:filter(IsAmbiguous, get_constraints()),
% The two passes on AmbiguousConstraints are needed
solve_ambiguous_constraints(Env, AmbiguousConstraints ++ AmbiguousConstraints).
-spec solve_ambiguous_constraints(env(), [field_constraint() | named_argument_constraint() | byte_constraint()]) -> ok.
-spec solve_ambiguous_constraints(env(), [constraint()]) -> ok.
solve_ambiguous_constraints(Env, Constraints) ->
Unknown = solve_known_record_types(Env, Constraints),
if Unknown == [] -> ok;
@ -2228,9 +2235,6 @@ specialize_dependent_type(Env, Type) ->
%% -- Bytes constraints --
-type byte_constraint() :: {is_bytes, utype()}
| {add_bytes, aeso_syntax:ann(), concat | split, utype(), utype(), utype()}.
solve_constraint(_Env, #field_constraint{record_t = {uvar, _, _}}) ->
not_solved;
solve_constraint(Env, C = #field_constraint{record_t = RecType,
@ -2358,7 +2362,7 @@ solve_unknown_record_types(Env, Unknown) ->
false -> Solutions
end.
-spec solve_known_record_types(env(), [field_constraint() | named_argument_constraint() | byte_constraint()]) -> [field_constraint()].
-spec solve_known_record_types(env(), [constraint()]) -> [field_constraint()].
solve_known_record_types(Env, Constraints) ->
DerefConstraints = lists:map(fun(C = #field_constraint{record_t = RecordType}) ->
C#field_constraint{record_t = dereference(RecordType)};