diff options
Diffstat (limited to 'lib/dialyzer')
3 files changed, 21 insertions, 2 deletions
diff --git a/lib/dialyzer/src/dialyzer_behaviours.erl b/lib/dialyzer/src/dialyzer_behaviours.erl index 56eb46d78a..6295a5259e 100644 --- a/lib/dialyzer/src/dialyzer_behaviours.erl +++ b/lib/dialyzer/src/dialyzer_behaviours.erl @@ -144,8 +144,11 @@ check_all_callbacks(Module, Behaviour, [Cb|Rest], 'error' -> Acc1; {ok, {{File, Line}, Contract}} -> Acc10 = Acc1, - SpecReturnType = dialyzer_contracts:get_contract_return(Contract), - SpecArgTypes = dialyzer_contracts:get_contract_args(Contract), + SpecReturnType0 = dialyzer_contracts:get_contract_return(Contract), + SpecArgTypes0 = dialyzer_contracts:get_contract_args(Contract), + SpecReturnType = erl_types:subst_all_vars_to_any(SpecReturnType0), + SpecArgTypes = + [erl_types:subst_all_vars_to_any(ArgT0) || ArgT0 <- SpecArgTypes0], Acc11 = case erl_types:t_is_subtype(SpecReturnType, CbReturnType) of true -> Acc10; diff --git a/lib/dialyzer/test/behaviour_SUITE_data/results/vars_in_beh_spec b/lib/dialyzer/test/behaviour_SUITE_data/results/vars_in_beh_spec new file mode 100644 index 0000000000..5284e412f0 --- /dev/null +++ b/lib/dialyzer/test/behaviour_SUITE_data/results/vars_in_beh_spec @@ -0,0 +1,6 @@ + +vars_in_beh_spec.erl:3: Undefined callback function handle_call/3 (behaviour 'gen_server') +vars_in_beh_spec.erl:3: Undefined callback function handle_cast/2 (behaviour 'gen_server') +vars_in_beh_spec.erl:3: Undefined callback function handle_info/2 (behaviour 'gen_server') +vars_in_beh_spec.erl:3: Undefined callback function init/1 (behaviour 'gen_server') +vars_in_beh_spec.erl:3: Undefined callback function terminate/2 (behaviour 'gen_server') diff --git a/lib/dialyzer/test/behaviour_SUITE_data/src/vars_in_beh_spec.erl b/lib/dialyzer/test/behaviour_SUITE_data/src/vars_in_beh_spec.erl new file mode 100644 index 0000000000..dc75b30d0e --- /dev/null +++ b/lib/dialyzer/test/behaviour_SUITE_data/src/vars_in_beh_spec.erl @@ -0,0 +1,10 @@ +-module(vars_in_beh_spec). + +-behaviour(gen_server). + +-export([code_change/3]). + +-spec code_change(_, State, _) -> {ok, State}. + +code_change(_, State, _) -> + {ok, State}. |