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author | Zandra <[email protected]> | 2015-12-28 11:56:18 +0100 |
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committer | Zandra <[email protected]> | 2015-12-28 11:56:18 +0100 |
commit | 7dc1b19582a61281742fd1dcc880899b72e6becb (patch) | |
tree | 0099939558229b5fbbaed9ac55d212d5767d4ff5 /lib/dialyzer/src/dialyzer_callgraph.erl | |
parent | 5daa0591e671d3a08988d80e295df3b0c7b002e5 (diff) | |
parent | 60d310117c005d6a05dcfc729b79a174b44e5370 (diff) | |
download | otp-7dc1b19582a61281742fd1dcc880899b72e6becb.tar.gz otp-7dc1b19582a61281742fd1dcc880899b72e6becb.tar.bz2 otp-7dc1b19582a61281742fd1dcc880899b72e6becb.zip |
Merge branch 'maint'
Diffstat (limited to 'lib/dialyzer/src/dialyzer_callgraph.erl')
-rw-r--r-- | lib/dialyzer/src/dialyzer_callgraph.erl | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/lib/dialyzer/src/dialyzer_callgraph.erl b/lib/dialyzer/src/dialyzer_callgraph.erl index 069c02fa65..ede29b42bc 100644 --- a/lib/dialyzer/src/dialyzer_callgraph.erl +++ b/lib/dialyzer/src/dialyzer_callgraph.erl @@ -485,14 +485,37 @@ scan_one_core_fun(TopTree, FunName) -> call -> CalleeM = cerl:call_module(Tree), CalleeF = cerl:call_name(Tree), - A = length(cerl:call_args(Tree)), + CalleeArgs = cerl:call_args(Tree), + A = length(CalleeArgs), case (cerl:is_c_atom(CalleeM) andalso cerl:is_c_atom(CalleeF)) of true -> M = cerl:atom_val(CalleeM), F = cerl:atom_val(CalleeF), case erl_bif_types:is_known(M, F, A) of - true -> Acc; + true -> + case {M, F, A} of + {erlang, make_fun, 3} -> + [CA1, CA2, CA3] = CalleeArgs, + case + cerl:is_c_atom(CA1) andalso + cerl:is_c_atom(CA2) andalso + cerl:is_c_int(CA3) + of + true -> + MM = cerl:atom_val(CA1), + FF = cerl:atom_val(CA2), + AA = cerl:int_val(CA3), + case erl_bif_types:is_known(MM, FF, AA) of + true -> Acc; + false -> [{FunName, {MM, FF, AA}}|Acc] + end; + false -> + Acc + end; + _ -> + Acc + end; false -> [{FunName, {M, F, A}}|Acc] end; false -> |