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-rw-r--r--lib/compiler/src/v3_kernel.erl37
1 files changed, 19 insertions, 18 deletions
diff --git a/lib/compiler/src/v3_kernel.erl b/lib/compiler/src/v3_kernel.erl
index 3b33a08cf7..d76291f57f 100644
--- a/lib/compiler/src/v3_kernel.erl
+++ b/lib/compiler/src/v3_kernel.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2010. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2011. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -84,8 +84,6 @@
keymember/3,keyfind/3]).
-import(ordsets, [add_element/2,del_element/2,union/2,union/1,subtract/2]).
--compile({nowarn_deprecated_function, {erlang,hash,2}}).
-
-include("core_parse.hrl").
-include("v3_kernel.hrl").
@@ -247,7 +245,7 @@ expr(#c_var{anno=A,name={_Name,Arity}}=Fname, Sub, St) ->
%% instead of one for each occurrence as done now.
Vs = [#c_var{name=list_to_atom("V" ++ integer_to_list(V))} ||
V <- integers(1, Arity)],
- Fun = #c_fun{anno=A,vars=Vs,body=#c_apply{op=Fname,args=Vs}},
+ Fun = #c_fun{anno=A,vars=Vs,body=#c_apply{anno=A,op=Fname,args=Vs}},
expr(Fun, Sub, St);
expr(#c_var{anno=A,name=V}, Sub, St) ->
{#k_var{anno=A,name=get_vsub(V, Sub)},[],St};
@@ -291,7 +289,7 @@ expr(#c_binary{anno=A,segments=Cv}, Sub, St0) ->
Erl = #c_literal{val=erlang},
Name = #c_literal{val=error},
Args = [#c_literal{val=badarg}],
- Error = #c_call{module=Erl,name=Name,args=Args},
+ Error = #c_call{anno=A,module=Erl,name=Name,args=Args},
expr(Error, Sub, St0)
end;
expr(#c_fun{anno=A,vars=Cvs,body=Cb}, Sub0, #kern{ff=OldFF,func=Func}=St0) ->
@@ -1167,9 +1165,7 @@ select_bin_int_1(_, _, _, _) -> throw(not_possible).
select_assert_match_possible(Sz, Val, Fs) ->
EmptyBindings = erl_eval:new_bindings(),
- MatchFun = fun({integer,_,_}, NewV, Bs) when NewV =:= Val ->
- {match,Bs}
- end,
+ MatchFun = match_fun(Val),
EvalFun = fun({integer,_,S}, B) -> {value,S,B} end,
Expr = [{bin_element,0,{integer,0,Val},{integer,0,Sz},[{unit,1}|Fs]}],
{value,Bin,EmptyBindings} = eval_bits:expr_grp(Expr, EmptyBindings, EvalFun),
@@ -1184,6 +1180,11 @@ select_assert_match_possible(Sz, Val, Fs) ->
throw(not_possible)
end.
+match_fun(Val) ->
+ fun(match, {{integer,_,_},NewV,Bs}) when NewV =:= Val ->
+ {match,Bs}
+ end.
+
select_utf8(Val0) ->
try
Bin = <<Val0/utf8>>,
@@ -1655,31 +1656,31 @@ uexpr(#k_catch{anno=A,body=B0}, {break,Rs0}, St0) ->
{Ns,St3} = new_vars(1 - length(Rs0), St2),
Rs1 = Rs0 ++ Ns,
{#k_catch{anno=#k{us=Bu,ns=lit_list_vars(Rs1),a=A},body=B1,ret=Rs1},Bu,St3};
-uexpr(#ifun{anno=A,vars=Vs,body=B0}=IFun, {break,Rs}, St0) ->
+uexpr(#ifun{anno=A,vars=Vs,body=B0}, {break,Rs}, St0) ->
{B1,Bu,St1} = ubody(B0, return, St0), %Return out of new function
Ns = lit_list_vars(Vs),
Free = subtract(Bu, Ns), %Free variables in fun
Fvs = make_vars(Free),
Arity = length(Vs) + length(Free),
- {{Index,Uniq,Fname}, St3} =
+ {Fname,St} =
case lists:keyfind(id, 1, A) of
- {id,Id} ->
- {Id, St1};
+ {id,{_,_,Fname0}} ->
+ {Fname0,St1};
false ->
- %% No id annotation. Must invent one.
- I = St1#kern.fcount,
- U = erlang:hash(IFun, (1 bsl 27)-1),
- {N, St2} = new_fun_name(St1),
- {{I,U,N}, St2}
+ %% No id annotation. Must invent a fun name.
+ new_fun_name(St1)
end,
Fun = #k_fdef{anno=#k{us=[],ns=[],a=A},func=Fname,arity=Arity,
vars=Vs ++ Fvs,body=B1},
+ %% Set dummy values for Index and Uniq -- the real values will
+ %% be assigned by beam_asm.
+ Index = Uniq = 0,
{#k_bif{anno=#k{us=Free,ns=lit_list_vars(Rs),a=A},
op=#k_internal{name=make_fun,arity=length(Free)+3},
args=[#k_atom{val=Fname},#k_int{val=Arity},
#k_int{val=Index},#k_int{val=Uniq}|Fvs],
ret=Rs},
- Free,add_local_function(Fun, St3)};
+ Free,add_local_function(Fun, St)};
uexpr(Lit, {break,Rs}, St) ->
%% Transform literals to puts here.
%%ok = io:fwrite("uexpr ~w:~p~n", [?LINE,Lit]),