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-rw-r--r--lib/dialyzer/src/dialyzer_dataflow.erl18
-rw-r--r--lib/dialyzer/src/dialyzer_typesig.erl16
2 files changed, 20 insertions, 14 deletions
diff --git a/lib/dialyzer/src/dialyzer_dataflow.erl b/lib/dialyzer/src/dialyzer_dataflow.erl
index ce292e1140..83ce875280 100644
--- a/lib/dialyzer/src/dialyzer_dataflow.erl
+++ b/lib/dialyzer/src/dialyzer_dataflow.erl
@@ -2,7 +2,7 @@
%%--------------------------------------------------------------------
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2006-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2006-2017. 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.
@@ -1351,8 +1351,6 @@ do_clause(C, Arg, ArgType0, OrigArgType, Map, State, Warns) ->
{Msg, Force} =
case t_is_none(ArgType0) of
true ->
- PatString = format_patterns(Pats),
- PatTypes = [PatString, format_type(OrigArgType, State1)],
%% See if this is covered by an earlier clause or if it
%% simply cannot match
OrigArgTypes =
@@ -1360,14 +1358,24 @@ do_clause(C, Arg, ArgType0, OrigArgType, Map, State, Warns) ->
true -> Any = t_any(), [Any || _ <- Pats];
false -> t_to_tlist(OrigArgType)
end,
+ PatString = format_patterns(Pats),
+ ArgTypeString = format_type(OrigArgType, State1),
+ BindResOrig =
+ bind_pat_vars(Pats, OrigArgTypes, [], Map1, State1),
Tag =
- case bind_pat_vars(Pats, OrigArgTypes, [], Map1, State1) of
+ case BindResOrig of
{error, bind, _, _, _} -> pattern_match;
{error, record, _, _, _} -> record_match;
{error, opaque, _, _, _} -> opaque_match;
{_, _} -> pattern_match_cov
end,
- {{Tag, PatTypes}, false};
+ PatTypes = case BindResOrig of
+ {error, opaque, _, _, OpaqueType} ->
+ [PatString, ArgTypeString,
+ format_type(OpaqueType, State1)];
+ _ -> [PatString, ArgTypeString]
+ end,
+ {{Tag, PatTypes}, false};
false ->
%% Try to find out if this is a default clause in a list
%% comprehension and supress this. A real Hack(tm)
diff --git a/lib/dialyzer/src/dialyzer_typesig.erl b/lib/dialyzer/src/dialyzer_typesig.erl
index e8d9c06799..4d650592e2 100644
--- a/lib/dialyzer/src/dialyzer_typesig.erl
+++ b/lib/dialyzer/src/dialyzer_typesig.erl
@@ -2088,8 +2088,6 @@ v2_solve_disjunct(Disj, Map, V2State0) ->
var_occurs_everywhere(V, Masks, NotFailed) ->
ordsets:is_subset(NotFailed, get_mask(V, Masks)).
--dialyzer({no_improper_lists, [v2_solve_disj/10, v2_solve_conj/12]}).
-
v2_solve_disj([I|Is], [C|Cs], I, Map0, V2State0, UL, MapL, Eval, Uneval,
Failed0) ->
Id = C#constraint_list.id,
@@ -2108,10 +2106,10 @@ v2_solve_disj([I|Is], [C|Cs], I, Map0, V2State0, UL, MapL, Eval, Uneval,
end;
v2_solve_disj([], [], _I, _Map, V2State, UL, MapL, Eval, Uneval, Failed) ->
{ok, V2State, lists:reverse(Eval), UL, MapL, lists:reverse(Uneval), Failed};
-v2_solve_disj(every_i, Cs, I, Map, V2State, UL, MapL, Eval, Uneval, Failed) ->
+v2_solve_disj([every_i], Cs, I, Map, V2State, UL, MapL, Eval, Uneval, Failed) ->
NewIs = case Cs of
[] -> [];
- _ -> [I|every_i]
+ _ -> [I, every_i]
end,
v2_solve_disj(NewIs, Cs, I, Map, V2State, UL, MapL, Eval, Uneval, Failed);
v2_solve_disj(Is, [C|Cs], I, Map, V2State, UL, MapL, Eval, Uneval0, Failed) ->
@@ -2207,11 +2205,11 @@ v2_solve_conj([], _Cs, _I, Map, Conj, IsFlat, V2State, UL, NewFs, VarsUp,
v2_solve_conj(NewFlags, Cs, 1, Map, Conj, IsFlat, V2State,
[], [], [U|VarsUp], Map, NewFlags)
end;
-v2_solve_conj(every_i, Cs, I, Map, Conj, IsFlat, V2State, UL, NewFs, VarsUp,
+v2_solve_conj([every_i], Cs, I, Map, Conj, IsFlat, V2State, UL, NewFs, VarsUp,
LastMap, LastFlags) ->
NewIs = case Cs of
[] -> [];
- _ -> [I|every_i]
+ _ -> [I, every_i]
end,
v2_solve_conj(NewIs, Cs, I, Map, Conj, IsFlat, V2State, UL, NewFs, VarsUp,
LastMap, LastFlags);
@@ -2233,8 +2231,8 @@ add_mask_to_flags(Flags, [Im|M], I, L) when I > Im ->
add_mask_to_flags(Flags, [_|M], _I, L) ->
{umerge_mask(Flags, M), lists:reverse(L)}.
-umerge_mask(every_i, _F) ->
- every_i;
+umerge_mask([every_i]=Is, _F) ->
+ Is;
umerge_mask(Is, F) ->
lists:umerge(Is, F).
@@ -2250,7 +2248,7 @@ get_flags(#v2_state{constr_data = ConData}=V2State0, C) ->
error ->
?debug("get_flags Id=~w Flags=all ~w\n", [Id, length(Cs)]),
V2State = V2State0#v2_state{constr_data = maps:put(Id, {[],[]}, ConData)},
- {V2State, every_i};
+ {V2State, [every_i]};
{ok, failed} ->
{V2State0, failed_list};
{ok, {Part,U}} when U =/= [] ->