diff options
Diffstat (limited to 'lib/dialyzer/src/dialyzer_typesig.erl')
-rw-r--r-- | lib/dialyzer/src/dialyzer_typesig.erl | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/lib/dialyzer/src/dialyzer_typesig.erl b/lib/dialyzer/src/dialyzer_typesig.erl index 3effb1c2e6..f68472d2fc 100644 --- a/lib/dialyzer/src/dialyzer_typesig.erl +++ b/lib/dialyzer/src/dialyzer_typesig.erl @@ -314,6 +314,7 @@ traverse(Tree, DefinedVars, State) -> error -> t_fun(length(Vars), t_none()); {ok, Dom} -> t_fun(Dom, t_none()) end, + TreeVar = mk_var(Tree), State2 = try State1 = case state__add_prop_constrs(Tree, State0) of @@ -321,20 +322,21 @@ traverse(Tree, DefinedVars, State) -> PropState -> PropState end, {BodyState, BodyVar} = traverse(Body, DefinedVars1, State1), - state__store_conj(mk_var(Tree), eq, + state__store_conj(TreeVar, eq, t_fun(mk_var_list(Vars), BodyVar), BodyState) catch throw:error -> - state__store_conj(mk_var(Tree), eq, FunFailType, State0) + state__store_conj(TreeVar, eq, FunFailType, State0) end, Cs = state__cs(State2), - State3 = state__store_constrs(mk_var(Tree), Cs, State2), - Ref = mk_constraint_ref(mk_var(Tree), get_deps(Cs)), + State3 = state__store_constrs(TreeVar, Cs, State2), + Ref = mk_constraint_ref(TreeVar, get_deps(Cs)), OldCs = state__cs(State), State4 = state__new_constraint_context(State3), State5 = state__store_conj_list([OldCs, Ref], State4), State6 = state__store_fun_arity(Tree, State5), - {State6, mk_var(Tree)}; + State7 = state__add_fun_to_scc(TreeVar, State6), + {State7, TreeVar}; 'let' -> Vars = cerl:let_vars(Tree), Arg = cerl:let_arg(Tree), @@ -580,7 +582,7 @@ handle_try(Tree, DefinedVars, State) -> mk_conj_constraint_list([HandlerCs, mk_constraint(TreeVar, eq, HandlerVar)]), Disj = mk_disj_constraint_list([Conj1, Conj2]), - {Disj, mk_var(Tree)}; + {Disj, TreeVar}; {false, true} -> {mk_conj_constraint_list([ArgBodyCs, mk_constraint(TreeVar, eq, BodyVar)]), @@ -2070,7 +2072,7 @@ new_state(SCC0, NextLabel, CallGraph, Plt, PropTypes) -> NameMap = dict:from_list([{MFA, Var} || {MFA, {Var, _Fun}, _Rec} <- SCC0]), SCC = [mk_var(Fun) || {_MFA, {_Var, Fun}, _Rec} <- SCC0], #state{callgraph = CallGraph, name_map = NameMap, next_label = NextLabel, - prop_types = PropTypes, plt = Plt, scc = SCC}. + prop_types = PropTypes, plt = Plt, scc = ordsets:from_list(SCC)}. state__set_rec_dict(State, RecDict) -> State#state{records = RecDict}. @@ -2161,6 +2163,9 @@ get_apply_constr(FunLabels, Dst, ArgTypes, #state{callgraph = CG} = State) -> state__scc(#state{scc = SCC}) -> SCC. +state__add_fun_to_scc(Fun, #state{scc = SCC} = State) -> + State#state{scc = ordsets:add_element(Fun, SCC)}. + state__plt(#state{plt = PLT}) -> PLT. |