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authorHans Bolinder <[email protected]>2016-09-22 10:36:14 +0200
committerHans Bolinder <[email protected]>2016-10-06 16:37:59 +0200
commit5ac2943cee51f0f9e453243bb94e637378d7c838 (patch)
tree3cdf1b98d80d8506c79732fe994db6ea8a537c6f /lib/dialyzer/test/opaque_SUITE_data
parent87a13c257bfd5a53b6803bc2d714afb13106c243 (diff)
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dialyzer: Fix opaque bug
The "decoration" of opaque types works better than before when opaque types are used by other opaque types.
Diffstat (limited to 'lib/dialyzer/test/opaque_SUITE_data')
-rw-r--r--lib/dialyzer/test/opaque_SUITE_data/results/para6
-rw-r--r--lib/dialyzer/test/opaque_SUITE_data/src/hipe_vectors/hipe_ig_moves.erl83
-rw-r--r--lib/dialyzer/test/opaque_SUITE_data/src/hipe_vectors/hipe_vectors.erl136
3 files changed, 222 insertions, 3 deletions
diff --git a/lib/dialyzer/test/opaque_SUITE_data/results/para b/lib/dialyzer/test/opaque_SUITE_data/results/para
index 8fe67e39ad..b23d0cae3a 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/results/para
+++ b/lib/dialyzer/test/opaque_SUITE_data/results/para
@@ -19,9 +19,9 @@ para3.erl:55: Invalid type specification for function para3:t2/0. The success ty
para3.erl:65: The attempt to match a term of type {{{{{para3_adt:ot1(_,_,_,_,_)}}}}} against the pattern {{{{{17}}}}} breaks the opaqueness of para3_adt:ot1(_,_,_,_,_)
para3.erl:68: The pattern {{{{17}}}} can never match the type {{{{{para3_adt:ot1(_,_,_,_,_)}}}}}
para3.erl:74: Invalid type specification for function para3:exp_adt/0. The success typing is () -> 3
-para4.erl:21: Invalid type specification for function para4:a/1. The success typing is (dict:dict(atom() | integer(),atom() | integer()) | para4:d_all()) -> [{atom() | integer(),atom() | integer()}]
-para4.erl:26: Invalid type specification for function para4:i/1. The success typing is (dict:dict(atom() | integer(),atom() | integer()) | para4:d_all()) -> [{atom() | integer(),atom() | integer()}]
-para4.erl:31: Invalid type specification for function para4:t/1. The success typing is (dict:dict(atom() | integer(),atom() | integer()) | para4:d_all()) -> [{atom() | integer(),atom() | integer()}]
+para4.erl:21: Invalid type specification for function para4:a/1. The success typing is (para4:d_all() | para4:d_atom()) -> [{atom() | integer(),atom() | integer()}]
+para4.erl:26: Invalid type specification for function para4:i/1. The success typing is (para4:d_all() | para4:d_integer()) -> [{atom() | integer(),atom() | integer()}]
+para4.erl:31: Invalid type specification for function para4:t/1. The success typing is (para4:d_all() | para4:d_tuple()) -> [{atom() | integer(),atom() | integer()}]
para4.erl:59: Attempt to test for equality between a term of type para4_adt:t(atom() | integer()) and a term of opaque type para4_adt:t(integer())
para4.erl:64: Attempt to test for equality between a term of type para4_adt:t(atom() | integer()) and a term of opaque type para4_adt:t(atom())
para4.erl:69: Attempt to test for equality between a term of type para4_adt:int(1 | 2 | 3 | 4) and a term of opaque type para4_adt:int(1 | 2)
diff --git a/lib/dialyzer/test/opaque_SUITE_data/src/hipe_vectors/hipe_ig_moves.erl b/lib/dialyzer/test/opaque_SUITE_data/src/hipe_vectors/hipe_ig_moves.erl
new file mode 100644
index 0000000000..2a70606dab
--- /dev/null
+++ b/lib/dialyzer/test/opaque_SUITE_data/src/hipe_vectors/hipe_ig_moves.erl
@@ -0,0 +1,83 @@
+%% -*- erlang-indent-level: 2 -*-
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2001-2016. 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.
+%% You may obtain a copy of the License at
+%%
+%% http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%
+%% %CopyrightEnd%
+%%
+%%=============================================================================
+
+-module(hipe_ig_moves).
+-export([new/1,
+ new_move/3,
+ get_moves/1]).
+
+%%-----------------------------------------------------------------------------
+%% The main data structure; its fields are:
+%% - movelist : mapping from temp to set of associated move numbers
+%% - nrmoves : number of distinct move instructions seen so far
+%% - moveinsns : list of move instructions, in descending move number order
+%% - moveset : set of move instructions
+
+-record(ig_moves, {movelist :: movelist(),
+ nrmoves = 0 :: non_neg_integer(),
+ moveinsns = [] :: [{_,_}],
+ moveset = gb_sets:empty() :: gb_sets:set()}).
+
+-type movelist() :: hipe_vectors:vector(ordsets:ordset(non_neg_integer())).
+
+%%-----------------------------------------------------------------------------
+
+-spec new(non_neg_integer()) -> #ig_moves{}.
+
+new(NrTemps) ->
+ MoveList = hipe_vectors:new(NrTemps, ordsets:new()),
+ #ig_moves{movelist = MoveList}.
+
+-spec new_move(_, _, #ig_moves{}) -> #ig_moves{}.
+
+new_move(Dst, Src, IG_moves) ->
+ MoveSet = IG_moves#ig_moves.moveset,
+ MoveInsn = {Dst, Src},
+ case gb_sets:is_member(MoveInsn, MoveSet) of
+ true ->
+ IG_moves;
+ false ->
+ MoveNr = IG_moves#ig_moves.nrmoves,
+ Movelist0 = IG_moves#ig_moves.movelist,
+ Movelist1 = add_movelist(MoveNr, Dst,
+ add_movelist(MoveNr, Src, Movelist0)),
+ IG_moves#ig_moves{nrmoves = MoveNr+1,
+ movelist = Movelist1,
+ moveinsns = [MoveInsn|IG_moves#ig_moves.moveinsns],
+ moveset = gb_sets:insert(MoveInsn, MoveSet)}
+ end.
+
+-spec add_movelist(non_neg_integer(), non_neg_integer(), movelist())
+ -> movelist().
+
+add_movelist(MoveNr, Temp, MoveList) ->
+ AssocMoves = hipe_vectors:get(MoveList, Temp),
+ %% XXX: MoveNr does not occur in moveList[Temp], but the new list must be an
+ %% ordset due to the ordsets:union in hipe_coalescing_regalloc:combine().
+ hipe_vectors:set(MoveList, Temp, ordsets:add_element(MoveNr, AssocMoves)).
+
+-spec get_moves(#ig_moves{}) -> {movelist(), non_neg_integer(), tuple()}.
+
+get_moves(IG_moves) -> % -> {MoveList, NrMoves, MoveInsns}
+ {IG_moves#ig_moves.movelist,
+ IG_moves#ig_moves.nrmoves,
+ list_to_tuple(lists:reverse(IG_moves#ig_moves.moveinsns))}.
diff --git a/lib/dialyzer/test/opaque_SUITE_data/src/hipe_vectors/hipe_vectors.erl b/lib/dialyzer/test/opaque_SUITE_data/src/hipe_vectors/hipe_vectors.erl
new file mode 100644
index 0000000000..279f244586
--- /dev/null
+++ b/lib/dialyzer/test/opaque_SUITE_data/src/hipe_vectors/hipe_vectors.erl
@@ -0,0 +1,136 @@
+%% -*- erlang-indent-level: 2 -*-
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2001-2016. 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.
+%% You may obtain a copy of the License at
+%%
+%% http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%
+%% %CopyrightEnd%
+%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%
+%% VECTORS IN ERLANG
+%%
+%% Abstract interface to vectors, indexed from 0 to size-1.
+
+-module(hipe_vectors).
+-export([new/2,
+ set/3,
+ get/2,
+ size/1,
+ vector_to_list/1,
+ %% list_to_vector/1,
+ list/1]).
+
+%%-define(USE_TUPLES, true).
+%%-define(USE_GBTREES, true).
+-define(USE_ARRAYS, true).
+
+-type vector() :: vector(_).
+-export_type([vector/0, vector/1]).
+
+-spec new(non_neg_integer(), V) -> vector(E) when V :: E.
+-spec set(vector(E), non_neg_integer(), V :: E) -> vector(E).
+-spec get(vector(E), non_neg_integer()) -> E.
+-spec size(vector(_)) -> non_neg_integer().
+-spec vector_to_list(vector(E)) -> [E].
+%% -spec list_to_vector([E]) -> vector(E).
+-spec list(vector(E)) -> [{non_neg_integer(), E}].
+
+%% ---------------------------------------------------------------------
+
+-ifdef(USE_TUPLES).
+-opaque vector(_) :: tuple().
+
+new(N, V) ->
+ erlang:make_tuple(N, V).
+
+size(V) -> erlang:tuple_size(V).
+
+list(Vec) ->
+ index(tuple_to_list(Vec), 0).
+
+index([X|Xs],N) ->
+ [{N,X} | index(Xs,N+1)];
+index([],_) ->
+ [].
+
+%% list_to_vector(Xs) ->
+%% list_to_tuple(Xs).
+
+vector_to_list(V) ->
+ tuple_to_list(V).
+
+set(Vec, Ix, V) ->
+ setelement(Ix+1, Vec, V).
+
+get(Vec, Ix) -> element(Ix+1, Vec).
+
+-endif. %% ifdef USE_TUPLES
+
+%% ---------------------------------------------------------------------
+
+-ifdef(USE_GBTREES).
+-opaque vector(E) :: gb_trees:tree(non_neg_integer(), E).
+
+new(N, V) when is_integer(N), N >= 0 ->
+ gb_trees:from_orddict(mklist(N, V)).
+
+mklist(N, V) ->
+ mklist(0, N, V).
+
+mklist(M, N, V) when M < N ->
+ [{M, V} | mklist(M+1, N, V)];
+mklist(_, _, _) ->
+ [].
+
+size(V) -> gb_trees:size(V).
+
+list(Vec) ->
+ gb_trees:to_list(Vec).
+
+%% list_to_vector(Xs) ->
+%% gb_trees:from_orddict(index(Xs, 0)).
+%%
+%% index([X|Xs], N) ->
+%% [{N, X} | index(Xs, N+1)];
+%% index([],_) ->
+%% [].
+
+vector_to_list(V) ->
+ gb_trees:values(V).
+
+set(Vec, Ix, V) ->
+ gb_trees:update(Ix, V, Vec).
+
+get(Vec, Ix) ->
+ gb_trees:get(Ix, Vec).
+
+-endif. %% ifdef USE_GBTREES
+
+%% ---------------------------------------------------------------------
+
+-ifdef(USE_ARRAYS).
+-opaque vector(E) :: array:array(E).
+%%-type vector(E) :: array:array(E). % Work around dialyzer bug
+
+new(N, V) -> array:new(N, {default, V}).
+size(V) -> array:size(V).
+list(Vec) -> array:to_orddict(Vec).
+%% list_to_vector(Xs) -> array:from_list(Xs).
+vector_to_list(V) -> array:to_list(V).
+set(Vec, Ix, V) -> array:set(Ix, V, Vec).
+get(Vec, Ix) -> array:get(Ix, Vec).
+
+-endif. %% ifdef USE_ARRAYS