diff options
| -rw-r--r-- | lib/dialyzer/src/dialyzer_behaviours.erl | 4 | ||||
| -rw-r--r-- | lib/dialyzer/src/dialyzer_callgraph.erl | 31 | ||||
| -rw-r--r-- | lib/typer/src/typer.erl | 6 |
3 files changed, 21 insertions, 20 deletions
diff --git a/lib/dialyzer/src/dialyzer_behaviours.erl b/lib/dialyzer/src/dialyzer_behaviours.erl index d40caae8b4..b84071b95c 100644 --- a/lib/dialyzer/src/dialyzer_behaviours.erl +++ b/lib/dialyzer/src/dialyzer_behaviours.erl @@ -280,8 +280,8 @@ translate_callgraph([{Behaviour,_}|Behaviours], Module, Callgraph) -> DirectCalls = [{From, {Module, Fun, Arity}} || {From, To} <- UsedCalls,{API, {Fun, Arity, _Ord}} <- Calls, To =:= API], - NewCallgraph = dialyzer_callgraph:add_edges(DirectCalls, Callgraph), - translate_callgraph(Behaviours, Module, NewCallgraph); + dialyzer_callgraph:add_edges(DirectCalls, Callgraph), + translate_callgraph(Behaviours, Module, Callgraph); translate_callgraph([], _Module, Callgraph) -> Callgraph. diff --git a/lib/dialyzer/src/dialyzer_callgraph.erl b/lib/dialyzer/src/dialyzer_callgraph.erl index 854d67e835..3330ec252d 100644 --- a/lib/dialyzer/src/dialyzer_callgraph.erl +++ b/lib/dialyzer/src/dialyzer_callgraph.erl @@ -206,17 +206,17 @@ is_escaping(Label, #callgraph{esc = Esc}) when is_integer(Label) -> ets_lookup_set(Label, Esc). -type callgraph_edge() :: {mfa_or_funlbl(),mfa_or_funlbl()}. --spec add_edges([callgraph_edge()], callgraph()) -> callgraph(). +-spec add_edges([callgraph_edge()], callgraph()) -> ok. -add_edges([], CG) -> - CG; -add_edges(Edges, #callgraph{digraph = Digraph} = CG) -> - CG#callgraph{digraph = digraph_add_edges(Edges, Digraph)}. +add_edges([], _CG) -> + ok; +add_edges(Edges, #callgraph{digraph = Digraph}) -> + digraph_add_edges(Edges, Digraph). --spec add_edges([callgraph_edge()], [mfa_or_funlbl()], callgraph()) -> callgraph(). +-spec add_edges([callgraph_edge()], [mfa_or_funlbl()], callgraph()) -> ok. add_edges(Edges, MFAs, #callgraph{digraph = DG} = CG) -> - DG = digraph_confirm_vertices(MFAs, DG), + digraph_confirm_vertices(MFAs, DG), add_edges(Edges, CG). -spec remove_external(callgraph()) -> {callgraph(), [tuple()]}. @@ -282,7 +282,7 @@ module_postorder(#callgraph{digraph = DG}) -> Edges = lists:foldl(fun edge_fold/2, sets:new(), digraph_edges(DG)), Nodes = sets:from_list([M || {M,_F,_A} <- digraph_vertices(DG)]), MDG = digraph:new([acyclic]), - MDG = digraph_confirm_vertices(sets:to_list(Nodes), MDG), + digraph_confirm_vertices(sets:to_list(Nodes), MDG), Foreach = fun({M1,M2}) -> digraph:add_edge(MDG, M1, M2) end, lists:foreach(Foreach, sets:to_list(Edges)), PostOrder = digraph_utils:topsort(MDG), @@ -303,7 +303,7 @@ module_deps(#callgraph{digraph = DG}) -> Edges = lists:foldl(fun edge_fold/2, sets:new(), digraph_edges(DG)), Nodes = sets:from_list([M || {M,_F,_A} <- digraph_vertices(DG)]), MDG = digraph:new(), - MDG = digraph_confirm_vertices(sets:to_list(Nodes), MDG), + digraph_confirm_vertices(sets:to_list(Nodes), MDG), Foreach = fun({M1,M2}) -> digraph:add_edge(MDG, M1, M2) end, lists:foreach(Foreach, sets:to_list(Edges)), Deps = [{N, ordsets:from_list(digraph:in_neighbours(MDG, N))} @@ -511,9 +511,10 @@ get_label(T) -> %%---------------------------------------------------------------------- digraph_add_edges([{From, To}|Left], DG) -> - digraph_add_edges(Left, digraph_add_edge(From, To, DG)); -digraph_add_edges([], DG) -> - DG. + digraph_add_edge(From, To, DG), + digraph_add_edges(Left, DG); +digraph_add_edges([], _DG) -> + ok. digraph_add_edge(From, To, DG) -> case digraph:vertex(DG, From) of @@ -525,13 +526,13 @@ digraph_add_edge(From, To, DG) -> {To, _} -> ok end, digraph:add_edge(DG, {From, To}, From, To, []), - DG. + ok. digraph_confirm_vertices([MFA|Left], DG) -> digraph:add_vertex(DG, MFA, confirmed), digraph_confirm_vertices(Left, DG); -digraph_confirm_vertices([], DG) -> - DG. +digraph_confirm_vertices([], _DG) -> + ok. digraph_remove_external(DG) -> Vertices = digraph:vertices(DG), diff --git a/lib/typer/src/typer.erl b/lib/typer/src/typer.erl index 0d72014427..a6de109766 100644 --- a/lib/typer/src/typer.erl +++ b/lib/typer/src/typer.erl @@ -902,9 +902,9 @@ analyze_core_tree(Core, Records, SpecInfo, CbInfo, ExpTypes, Analysis, File) -> MergedExpTypes = sets:union(ExpTypes, OldExpTypes), CS6 = dialyzer_codeserver:insert_temp_exported_types(MergedExpTypes, CS5), Ex_Funcs = [{0,F,A} || {_,_,{F,A}} <- cerl:module_exports(Tree)], - TmpCG = Analysis#analysis.callgraph, - {V, E} = dialyzer_callgraph:scan_core_tree(Tree, TmpCG), - CG = dialyzer_callgraph:add_edges(E, V, TmpCG), + CG = Analysis#analysis.callgraph, + {V, E} = dialyzer_callgraph:scan_core_tree(Tree, CG), + dialyzer_callgraph:add_edges(E, V, CG), Fun = fun analyze_one_function/2, All_Defs = cerl:module_defs(Tree), Acc = lists:foldl(Fun, #tmpAcc{file = File, module = Module}, All_Defs), |