diff options
Diffstat (limited to 'lib/dialyzer')
| -rw-r--r-- | lib/dialyzer/src/dialyzer.app.src | 8 | ||||
| -rw-r--r-- | lib/dialyzer/src/dialyzer_dep.erl | 62 | ||||
| -rw-r--r-- | lib/dialyzer/vsn.mk | 2 |
3 files changed, 41 insertions, 31 deletions
diff --git a/lib/dialyzer/src/dialyzer.app.src b/lib/dialyzer/src/dialyzer.app.src index 003d7f2ba4..5b28f7ae86 100644 --- a/lib/dialyzer/src/dialyzer.app.src +++ b/lib/dialyzer/src/dialyzer.app.src @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2006-2015. All Rights Reserved. +%% Copyright Ericsson AB 2006-2016. 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. @@ -47,6 +47,6 @@ {registered, []}, {applications, [compiler, hipe, kernel, stdlib, wx]}, {env, []}, - {runtime_dependencies, ["wx-1.2","syntax_tools-1.6.14","stdlib-2.5", - "kernel-3.0","hipe-3.13","erts-7.0", - "compiler-5.0"]}]}. + {runtime_dependencies, ["wx-1.2","syntax_tools-2.0","stdlib-3.0", + "kernel-5.0","hipe-3.15.1","erts-8.0", + "compiler-7.0"]}]}. diff --git a/lib/dialyzer/src/dialyzer_dep.erl b/lib/dialyzer/src/dialyzer_dep.erl index 6678037bc0..273c05c54c 100644 --- a/lib/dialyzer/src/dialyzer_dep.erl +++ b/lib/dialyzer/src/dialyzer_dep.erl @@ -59,8 +59,14 @@ %% separately. %% --spec analyze(cerl:c_module()) -> - {dict:dict(), ordsets:ordset('external' | label()), dict:dict(), dict:dict()}. +-type dep_ordset() :: ordsets:ordset(label() | 'external'). + +-type deps() :: dict:dict(label() | 'external' | 'top', dep_ordset()). +-type esc() :: dep_ordset(). +-type calls() :: dict:dict(label(), ordsets:ordset(label())). +-type letrecs() :: dict:dict(label(), label()). + +-spec analyze(cerl:c_module()) -> {deps(), esc(), calls(), letrecs()}. analyze(Tree) -> %% io:format("Handling ~w\n", [cerl:atom_val(cerl:module_name(Tree))]), @@ -79,22 +85,26 @@ traverse(Tree, Out, State, CurrentFun) -> apply -> Op = cerl:apply_op(Tree), Args = cerl:apply_args(Tree), - %% Op is always a variable and should not be marked as escaping - %% based on its use. case var =:= cerl:type(Op) of - false -> erlang:error({apply_op_not_a_variable, cerl:type(Op)}); - true -> ok - end, - OpFuns = case map__lookup(cerl_trees:get_label(Op), Out) of - none -> output(none); - {value, OF} -> OF - end, - {ArgFuns, State2} = traverse_list(Args, Out, State, CurrentFun), - State3 = state__add_esc(merge_outs(ArgFuns), State2), - State4 = state__add_deps(CurrentFun, OpFuns, State3), - State5 = state__store_callsite(cerl_trees:get_label(Tree), - OpFuns, length(Args), State4), - {output(set__singleton(external)), State5}; + false -> + %% We have discovered an error here, but we ignore it and let + %% later passes handle it; we do not modify the dependencies. + %% erlang:error({apply_op_not_a_variable, cerl:type(Op)}); + {output(none), State}; + true -> + %% Op is a variable and should not be marked as escaping + %% based on its use. + OpFuns = case map__lookup(cerl_trees:get_label(Op), Out) of + none -> output(none); + {value, OF} -> OF + end, + {ArgFuns, State2} = traverse_list(Args, Out, State, CurrentFun), + State3 = state__add_esc(merge_outs(ArgFuns), State2), + State4 = state__add_deps(CurrentFun, OpFuns, State3), + State5 = state__store_callsite(cerl_trees:get_label(Tree), + OpFuns, length(Args), State4), + {output(set__singleton(external)), State5} + end; binary -> {output(none), State}; 'case' -> @@ -481,11 +491,11 @@ all_vars(Tree, AccIn) -> -type local_set() :: 'none' | #set{}. --record(state, {deps :: dict:dict(), +-record(state, {deps :: deps(), esc :: local_set(), - call :: dict:dict(), - arities :: dict:dict(), - letrecs :: dict:dict()}). + calls :: calls(), + arities :: dict:dict(label() | 'top', arity()), + letrecs :: letrecs()}). state__new(Tree) -> Exports = set__from_list([X || X <- cerl:module_exports(Tree)]), @@ -503,7 +513,7 @@ state__new(Tree) -> %% init the escaping function labels to exported + called from on_load InitEsc = set__from_list(OnLoadLs ++ ExpLs), Arities = cerl_trees:fold(fun find_arities/2, dict:new(), Tree), - #state{deps = map__new(), esc = InitEsc, call = map__new(), + #state{deps = map__new(), esc = InitEsc, calls = map__new(), arities = Arities, letrecs = map__new()}. find_arities(Tree, AccMap) -> @@ -518,7 +528,7 @@ find_arities(Tree, AccMap) -> state__add_deps(_From, #output{content = none}, State) -> State; -state__add_deps(From, #output{type = single, content=To}, +state__add_deps(From, #output{type = single, content = To}, #state{deps = Map} = State) -> %% io:format("Adding deps from ~w to ~w\n", [From, set__to_ordsets(To)]), State#state{deps = map__add(From, To, Map)}. @@ -544,16 +554,16 @@ state__esc(#state{esc = Esc}) -> state__store_callsite(_From, #output{content = none}, _CallArity, State) -> State; state__store_callsite(From, To, CallArity, - #state{call = Calls, arities = Arities} = State) -> + #state{calls = Calls, arities = Arities} = State) -> Filter = fun(external) -> true; (Fun) -> CallArity =:= dict:fetch(Fun, Arities) end, case filter_outs(To, Filter) of #output{content = none} -> State; - To1 -> State#state{call = map__store(From, To1, Calls)} + To1 -> State#state{calls = map__store(From, To1, Calls)} end. -state__calls(#state{call = Calls}) -> +state__calls(#state{calls = Calls}) -> Calls. %%------------------------------------------------------------ diff --git a/lib/dialyzer/vsn.mk b/lib/dialyzer/vsn.mk index 77ea9d0413..077fe01e85 100644 --- a/lib/dialyzer/vsn.mk +++ b/lib/dialyzer/vsn.mk @@ -1 +1 @@ -DIALYZER_VSN = 2.10 +DIALYZER_VSN = 3.0 |