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-rw-r--r--lib/stdlib/doc/src/erl_eval.xml5
-rw-r--r--lib/stdlib/src/beam_lib.erl2
-rw-r--r--lib/stdlib/src/erl_eval.erl64
-rw-r--r--lib/stdlib/src/erl_pp.erl8
-rw-r--r--lib/stdlib/src/otp_internal.erl4
-rw-r--r--lib/stdlib/test/erl_pp_SUITE.erl13
6 files changed, 32 insertions, 64 deletions
diff --git a/lib/stdlib/doc/src/erl_eval.xml b/lib/stdlib/doc/src/erl_eval.xml
index d0622594d9..24940f8396 100644
--- a/lib/stdlib/doc/src/erl_eval.xml
+++ b/lib/stdlib/doc/src/erl_eval.xml
@@ -288,10 +288,7 @@ Func(FuncSpec, Arguments) </code>
<section>
<title>Bugs</title>
- <p>The evaluator is not complete. <c>receive</c> cannot be
- handled properly.
- </p>
- <p>Any undocumented functions in <c>erl_eval</c> should not be used.</p>
+ <p>Undocumented functions in <c>erl_eval</c> should not be used.</p>
</section>
</erlref>
diff --git a/lib/stdlib/src/beam_lib.erl b/lib/stdlib/src/beam_lib.erl
index 2e9ebece0e..121f9febed 100644
--- a/lib/stdlib/src/beam_lib.erl
+++ b/lib/stdlib/src/beam_lib.erl
@@ -300,7 +300,7 @@ clear_crypto_key_fun() ->
call_crypto_server(clear_crypto_key_fun).
-spec make_crypto_key(mode(), string()) ->
- {binary(), binary(), binary(), binary()}.
+ {mode(), [binary()], binary(), integer()}.
make_crypto_key(des3_cbc=Type, String) ->
<<K1:8/binary,K2:8/binary>> = First = erlang:md5(String),
diff --git a/lib/stdlib/src/erl_eval.erl b/lib/stdlib/src/erl_eval.erl
index 0b57af1b6d..73b8da335a 100644
--- a/lib/stdlib/src/erl_eval.erl
+++ b/lib/stdlib/src/erl_eval.erl
@@ -245,10 +245,10 @@ expr({'case',_,E,Cs}, Bs0, Lf, Ef, RBs) ->
expr({'try',_,B,Cases,Catches,AB}, Bs, Lf, Ef, RBs) ->
try_clauses(B, Cases, Catches, AB, Bs, Lf, Ef, RBs);
expr({'receive',_,Cs}, Bs, Lf, Ef, RBs) ->
- receive_clauses(Cs, Bs, Lf, Ef, [], RBs);
+ receive_clauses(Cs, Bs, Lf, Ef, RBs);
expr({'receive',_, Cs, E, TB}, Bs0, Lf, Ef, RBs) ->
{value,T,Bs} = expr(E, Bs0, Lf, Ef, none),
- receive_clauses(T, Cs, {TB,Bs}, Bs0, Lf, Ef, [], RBs);
+ receive_clauses(T, Cs, {TB,Bs}, Bs0, Lf, Ef, RBs);
expr({'fun',_Line,{function,Mod0,Name0,Arity0}}, Bs0, Lf, Ef, RBs) ->
{[Mod,Name,Arity],Bs} = expr_list([Mod0,Name0,Arity0], Bs0, Lf, Ef),
F = erlang:make_fun(Mod, Name, Arity),
@@ -807,66 +807,24 @@ case_clauses(Val, Cs, Bs, Lf, Ef, RBs) ->
end.
%%
-%% receive_clauses(Clauses, Bindings, LocalFuncHnd,ExtFuncHnd, Messages, RBs)
+%% receive_clauses(Clauses, Bindings, LocalFuncHnd,ExtFuncHnd, RBs)
%%
-receive_clauses(Cs, Bs, Lf, Ef, Ms, RBs) ->
- receive
- Val ->
- case match_clause(Cs, [Val], Bs, Lf, Ef) of
- {B, Bs1} ->
- merge_queue(Ms),
- exprs(B, Bs1, Lf, Ef, RBs);
- nomatch ->
- receive_clauses(Cs, Bs, Lf, Ef, [Val|Ms], RBs)
- end
- end.
+receive_clauses(Cs, Bs, Lf, Ef, RBs) ->
+ receive_clauses(infinity, Cs, unused, Bs, Lf, Ef, RBs).
%%
%% receive_clauses(TimeOut, Clauses, TimeoutBody, Bindings,
%% ExternalFuncHandler, LocalFuncHandler, RBs)
%%
-receive_clauses(T, Cs, TB, Bs, Lf, Ef, Ms, RBs) ->
- {_,_} = statistics(runtime),
- receive
- Val ->
- case match_clause(Cs, [Val], Bs, Lf, Ef) of
- {B, Bs1} ->
- merge_queue(Ms),
- exprs(B, Bs1, Lf, Ef, RBs);
- nomatch ->
- {_,T1} = statistics(runtime),
- if
- T =:= infinity ->
- receive_clauses(T, Cs, TB,Bs,Lf,Ef,[Val|Ms],RBs);
- T-T1 =< 0 ->
- receive_clauses(0, Cs, TB,Bs,Lf,Ef,[Val|Ms],RBs);
- true ->
- receive_clauses(T-T1, Cs,TB,Bs,Lf,Ef,[Val|Ms],RBs)
- end
- end
- after T ->
- merge_queue(Ms),
+receive_clauses(T, Cs, TB, Bs, Lf, Ef, RBs) ->
+ F = fun (M) -> match_clause(Cs, [M], Bs, Lf, Ef) end,
+ case prim_eval:'receive'(F, T) of
+ {B, Bs1} ->
+ exprs(B, Bs1, Lf, Ef, RBs);
+ timeout ->
{B, Bs1} = TB,
exprs(B, Bs1, Lf, Ef, RBs)
end.
-merge_queue([]) ->
- true;
-merge_queue(Ms) ->
- send_all(recv_all(Ms), self()).
-
-recv_all(Xs) ->
- receive
- X -> recv_all([X|Xs])
- after 0 ->
- reverse(Xs)
- end.
-
-send_all([X|Xs], Self) ->
- Self ! X,
- send_all(Xs, Self);
-send_all([], _) -> true.
-
-
%% match_clause -> {Body, Bindings} or nomatch
-spec(match_clause(Clauses, ValueList, Bindings, LocalFunctionHandler) ->
diff --git a/lib/stdlib/src/erl_pp.erl b/lib/stdlib/src/erl_pp.erl
index c0596e5ba6..657cb5d34c 100644
--- a/lib/stdlib/src/erl_pp.erl
+++ b/lib/stdlib/src/erl_pp.erl
@@ -214,7 +214,9 @@ lattribute({attribute,_Line,type,Type}, Opts, _State) ->
lattribute({attribute,_Line,opaque,Type}, Opts, _State) ->
[typeattr(opaque, Type, Opts),leaf(".\n")];
lattribute({attribute,_Line,spec,Arg}, _Opts, _State) ->
- [specattr(Arg),leaf(".\n")];
+ [specattr(spec, Arg),leaf(".\n")];
+lattribute({attribute,_Line,callback,Arg}, _Opts, _State) ->
+ [specattr(callback, Arg),leaf(".\n")];
lattribute({attribute,_Line,Name,Arg}, Opts, State) ->
[lattribute(Name, Arg, Opts, State),leaf(".\n")].
@@ -311,14 +313,14 @@ union_elem(T) ->
tuple_type(Ts, F) ->
{seq,${,$},[$,],ltypes(Ts, F)}.
-specattr({FuncSpec,TypeSpecs}) ->
+specattr(SpecKind, {FuncSpec,TypeSpecs}) ->
Func = case FuncSpec of
{F,_A} ->
format("~w", [F]);
{M,F,_A} ->
format("~w:~w", [M, F])
end,
- {first,leaf("-spec "),
+ {first,leaf(lists:concat(["-", SpecKind, " "])),
{list,[{first,leaf(Func),spec_clauses(TypeSpecs)}]}}.
spec_clauses(TypeSpecs) ->
diff --git a/lib/stdlib/src/otp_internal.erl b/lib/stdlib/src/otp_internal.erl
index 42a42b7fd7..cebc9c91bd 100644
--- a/lib/stdlib/src/otp_internal.erl
+++ b/lib/stdlib/src/otp_internal.erl
@@ -250,10 +250,12 @@ obsolete_1(snmp, N, A) ->
false ->
no;
true ->
- {deprecated,"Deprecated; use snmpa:"++atom_to_list(N)++"/"++
+ {deprecated, "Deprecated (will be removed in R17B); use snmpa:"++atom_to_list(N)++"/"++
integer_to_list(A)++" instead"}
end;
+obsolete_1(snmpa, old_info_format, 1) ->
+ {deprecated, "Deprecated; (will be removed in R17B); use \"new\" format instead"};
obsolete_1(snmpm, agent_info, 3) ->
{removed, {snmpm, agent_info, 2}, "R16B"};
obsolete_1(snmpm, update_agent_info, 5) ->
diff --git a/lib/stdlib/test/erl_pp_SUITE.erl b/lib/stdlib/test/erl_pp_SUITE.erl
index ff3470349e..2b7cec87df 100644
--- a/lib/stdlib/test/erl_pp_SUITE.erl
+++ b/lib/stdlib/test/erl_pp_SUITE.erl
@@ -43,7 +43,7 @@
receive_after/1, bits/1, head_tail/1,
cond1/1, block/1, case1/1, ops/1, messages/1,
old_mnemosyne_syntax/1,
- import_export/1, misc_attrs/1,
+ import_export/1, misc_attrs/1, dialyzer_attrs/1,
hook/1,
neg_indent/1,
@@ -77,7 +77,7 @@ groups() ->
[func, call, recs, try_catch, if_then, receive_after,
bits, head_tail, cond1, block, case1, ops,
messages, old_mnemosyne_syntax]},
- {attributes, [], [misc_attrs, import_export]},
+ {attributes, [], [misc_attrs, import_export, dialyzer_attrs]},
{tickets, [],
[otp_6321, otp_6911, otp_6914, otp_8150, otp_8238,
otp_8473, otp_8522, otp_8567, otp_8664, otp_9147,
@@ -597,6 +597,15 @@ misc_attrs(Config) when is_list(Config) ->
ok.
+dialyzer_attrs(suite) ->
+ [];
+dialyzer_attrs(Config) when is_list(Config) ->
+ ok = pp_forms(<<"-type foo() :: #bar{}. ">>),
+ ok = pp_forms(<<"-opaque foo() :: {bar, fun((X, [42,...]) -> X)}. ">>),
+ ok = pp_forms(<<"-spec foo(bar(), qux()) -> [T | baz(T)]. ">>),
+ ok = pp_forms(<<"-callback foo(<<_:32,_:_*4>>, T) -> T. ">>),
+ ok.
+
hook(suite) ->
[];
hook(Config) when is_list(Config) ->