diff options
Diffstat (limited to 'lib/compiler/src/sys_pre_expand.erl')
| -rw-r--r-- | lib/compiler/src/sys_pre_expand.erl | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/lib/compiler/src/sys_pre_expand.erl b/lib/compiler/src/sys_pre_expand.erl index 7facbafb6d..ba9cde1de0 100644 --- a/lib/compiler/src/sys_pre_expand.erl +++ b/lib/compiler/src/sys_pre_expand.erl @@ -31,8 +31,6 @@ -import(ordsets, [from_list/1,add_element/2,union/2]). -import(lists, [member/2,foldl/3,foldr/3]). --compile({nowarn_deprecated_function, {erlang,hash,2}}). - -include("../include/erl_bits.hrl"). -record(expand, {module=[], %Module name @@ -49,7 +47,6 @@ func=[], %Current function arity=[], %Arity for current function fcount=0, %Local fun count - fun_index=0, %Global index for funs bitdefault, bittypes }). @@ -538,21 +535,18 @@ lc_tq(_Line, [], St0) -> %% Transform an "explicit" fun {'fun', Line, {clauses, Cs}} into an %% extended form {'fun', Line, {clauses, Cs}, Info}, unless it is the %% name of a BIF (erl_lint has checked that it is not an import). -%% Process the body sequence directly to get the new and used variables. %% "Implicit" funs {'fun', Line, {function, F, A}} are not changed. fun_tq(Lf, {function,F,A}=Function, St0) -> - {As,St1} = new_vars(A, Lf, St0), - Cs = [{clause,Lf,As,[],[{call,Lf,{atom,Lf,F},As}]}], case erl_internal:bif(F, A) of true -> + {As,St1} = new_vars(A, Lf, St0), + Cs = [{clause,Lf,As,[],[{call,Lf,{atom,Lf,F},As}]}], fun_tq(Lf, {clauses,Cs}, St1); false -> - Index = St0#expand.fun_index, - Uniq = erlang:hash(Cs, (1 bsl 27)-1), - {Fname,St2} = new_fun_name(St1), - {{'fun',Lf,Function,{Index,Uniq,Fname}}, - St2#expand{fun_index=Index+1}} + {Fname,St1} = new_fun_name(St0), + Index = Uniq = 0, + {{'fun',Lf,Function,{Index,Uniq,Fname}},St1} end; fun_tq(L, {function,M,F,A}, St) when is_atom(M), is_atom(F), is_integer(A) -> %% This is the old format for external funs, generated by a pre-R15 @@ -563,12 +557,12 @@ fun_tq(L, {function,M,F,A}, St) when is_atom(M), is_atom(F), is_integer(A) -> fun_tq(Lf, {function,_,_,_}=ExtFun, St) -> {{'fun',Lf,ExtFun},St}; fun_tq(Lf, {clauses,Cs0}, St0) -> - Uniq = erlang:hash(Cs0, (1 bsl 27)-1), {Cs1,St1} = fun_clauses(Cs0, St0), - Index = St1#expand.fun_index, {Fname,St2} = new_fun_name(St1), - {{'fun',Lf,{clauses,Cs1},{Index,Uniq,Fname}}, - St2#expand{fun_index=Index+1}}. + %% Set dummy values for Index and Uniq -- the real values will + %% be assigned by beam_asm. + Index = Uniq = 0, + {{'fun',Lf,{clauses,Cs1},{Index,Uniq,Fname}},St2}. fun_clauses([{clause,L,H0,G0,B0}|Cs0], St0) -> {H,St1} = head(H0, St0), |