aboutsummaryrefslogtreecommitdiffstats
path: root/lib
diff options
context:
space:
mode:
Diffstat (limited to 'lib')
-rw-r--r--lib/dialyzer/src/dialyzer_behaviours.erl4
-rw-r--r--lib/dialyzer/src/dialyzer_callgraph.erl31
-rw-r--r--lib/typer/src/typer.erl6
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),