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-rw-r--r--lib/dialyzer/src/dialyzer_contracts.erl5
-rw-r--r--lib/hipe/cerl/erl_bif_types.erl2
-rw-r--r--lib/hipe/cerl/erl_types.erl7
3 files changed, 6 insertions, 8 deletions
diff --git a/lib/dialyzer/src/dialyzer_contracts.erl b/lib/dialyzer/src/dialyzer_contracts.erl
index 83b3ef72f2..e03e4d5bb4 100644
--- a/lib/dialyzer/src/dialyzer_contracts.erl
+++ b/lib/dialyzer/src/dialyzer_contracts.erl
@@ -2,7 +2,7 @@
%%-----------------------------------------------------------------------
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2015. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2016. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -167,8 +167,7 @@ process_contract_remote_types(CodeServer) ->
dialyzer_codeserver:finalize_contracts(NewContractDict, NewCallbackDict,
CodeServer).
--type opaques() :: [erl_types:erl_type()] | 'universe'.
--type opaques_fun() :: fun((module()) -> opaques()).
+-type opaques_fun() :: fun((module()) -> [erl_types:erl_type()]).
-type fun_types() :: dict:dict(label(), erl_types:type_table()).
diff --git a/lib/hipe/cerl/erl_bif_types.erl b/lib/hipe/cerl/erl_bif_types.erl
index 622c235638..e36643e090 100644
--- a/lib/hipe/cerl/erl_bif_types.erl
+++ b/lib/hipe/cerl/erl_bif_types.erl
@@ -137,7 +137,7 @@ type(M, F, A) ->
type(M, F, A, Xs) ->
type(M, F, A, Xs, 'universe').
--type opaques() :: 'universe' | [erl_types:erl_type()].
+-type opaques() :: erl_types:opaques().
-type arg_types() :: [erl_types:erl_type()].
diff --git a/lib/hipe/cerl/erl_types.erl b/lib/hipe/cerl/erl_types.erl
index 69654088d5..14b4ba215e 100644
--- a/lib/hipe/cerl/erl_types.erl
+++ b/lib/hipe/cerl/erl_types.erl
@@ -225,7 +225,7 @@
-export([t_is_identifier/1]).
-endif.
--export_type([erl_type/0, type_table/0, var_table/0]).
+-export_type([erl_type/0, opaques/0, type_table/0, var_table/0]).
%%-define(DEBUG, true).
@@ -2425,8 +2425,7 @@ t_inf(T1, T2) ->
t_inf(T1, T2, 'universe').
%% 'match' should be used from t_find_unknown_opaque() only
--type t_inf_opaques() :: 'universe'
- | [erl_type()] | {'match', [erl_type() | 'universe']}.
+-type t_inf_opaques() :: opaques() | {'match', [erl_type() | 'universe']}.
-spec t_inf(erl_type(), erl_type(), t_inf_opaques()) -> erl_type().
@@ -3604,7 +3603,7 @@ t_is_instance(ConcreteType, Type) ->
t_unopaque(T) ->
t_unopaque(T, 'universe').
--spec t_unopaque(erl_type(), 'universe' | [erl_type()]) -> erl_type().
+-spec t_unopaque(erl_type(), opaques()) -> erl_type().
t_unopaque(?opaque(_) = T, Opaques) ->
case Opaques =:= 'universe' orelse is_opaque_type(T, Opaques) of