diff options
Diffstat (limited to 'lib')
25 files changed, 454 insertions, 179 deletions
diff --git a/lib/compiler/doc/src/compile.xml b/lib/compiler/doc/src/compile.xml index c66c8ea4bf..5fccdcdcb5 100644 --- a/lib/compiler/doc/src/compile.xml +++ b/lib/compiler/doc/src/compile.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>1996</year><year>2013</year> + <year>1996</year><year>2014</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -551,6 +551,14 @@ module.beam: module.erl \ <c>{Module,Name,Arity}</c> or a list of such tuples.</p> </item> + <tag><c>nowarn_deprecated_type</c></tag> + <item> + <p>Turns off warnings for uses of deprecated types. By + default (<c>warn_deprecated_type</c>), warnings are + emitted for every use of a type known by the compiler + to be deprecated.</p> + </item> + <tag><c>warn_obsolete_guard</c></tag> <item> <p>Causes warnings to be emitted for calls to old type diff --git a/lib/compiler/src/beam_bool.erl b/lib/compiler/src/beam_bool.erl index 590665514b..d01f9ee13d 100644 --- a/lib/compiler/src/beam_bool.erl +++ b/lib/compiler/src/beam_bool.erl @@ -393,10 +393,14 @@ bopt_tree([{set,_,_,{bif,'xor',_}}|_], _, _) -> throw('xor'); bopt_tree([{protected,[Dst],Code,_}|Is], Forest0, Pre) -> ProtForest0 = gb_trees:from_orddict([P || {_,any}=P <- gb_trees:to_list(Forest0)]), - {ProtPre,[{_,ProtTree}]} = bopt_tree(Code, ProtForest0, []), - Prot = {prot,ProtPre,ProtTree}, - Forest = gb_trees:enter(Dst, Prot, Forest0), - bopt_tree(Is, Forest, Pre); + case bopt_tree(Code, ProtForest0, []) of + {ProtPre,[{_,ProtTree}]} -> + Prot = {prot,ProtPre,ProtTree}, + Forest = gb_trees:enter(Dst, Prot, Forest0), + bopt_tree(Is, Forest, Pre); + _Res -> + throw(not_boolean_expr) + end; bopt_tree([{set,[Dst],[Src],move}=Move|Is], Forest, Pre) -> case {Src,Dst} of {{tmp,_},_} -> throw(move); @@ -527,7 +531,9 @@ bopt_cg({prot,Pre0,Tree}, Fail, Rs0, Acc, St0) -> bopt_cg({atom,true}, _Fail, _Rs, Acc, St) -> {Acc,St}; bopt_cg({atom,false}, Fail, _Rs, Acc, St) -> - {[{jump,{f,Fail}}|Acc],St}. + {[{jump,{f,Fail}}|Acc],St}; +bopt_cg(_, _, _, _, _) -> + throw(not_boolean_expr). bopt_cg_not({'and',As0}) -> As = [bopt_cg_not(A) || A <- As0], @@ -540,7 +546,9 @@ bopt_cg_not({'not',Arg}) -> bopt_cg_not({test,Test,Fail,As}) -> {inverted_test,Test,Fail,As}; bopt_cg_not({atom,Bool}) when is_boolean(Bool) -> - {atom,not Bool}. + {atom,not Bool}; +bopt_cg_not(_) -> + throw(not_boolean_expr). bopt_cg_not_not({'and',As}) -> {'and',[bopt_cg_not_not(A) || A <- As]}; diff --git a/lib/compiler/src/beam_jump.erl b/lib/compiler/src/beam_jump.erl index 0fc8d45c80..100acaede3 100644 --- a/lib/compiler/src/beam_jump.erl +++ b/lib/compiler/src/beam_jump.erl @@ -451,6 +451,7 @@ is_label_used_in_2({set,_,_,Info}, Lbl) -> {put_tuple,_} -> false; {get_tuple_element,_} -> false; {set_tuple_element,_} -> false; + {get_map_elements,{f,F}} -> F =:= Lbl; {line,_} -> false; _ when is_atom(Info) -> false end. diff --git a/lib/compiler/src/beam_utils.erl b/lib/compiler/src/beam_utils.erl index 27034aecce..8ca368c167 100644 --- a/lib/compiler/src/beam_utils.erl +++ b/lib/compiler/src/beam_utils.erl @@ -748,6 +748,8 @@ live_opt([{try_end,_}=I|Is], Regs, D, Acc) -> live_opt(Is, Regs, D, [I|Acc]); live_opt([{loop_rec_end,_}=I|Is], Regs, D, Acc) -> live_opt(Is, Regs, D, [I|Acc]); +live_opt([{wait_timeout,_,nil}=I|Is], Regs, D, Acc) -> + live_opt(Is, Regs, D, [I|Acc]); live_opt([{wait_timeout,_,{Tag,_}}=I|Is], Regs, D, Acc) when Tag =/= x -> live_opt(Is, Regs, D, [I|Acc]); live_opt([{line,_}=I|Is], Regs, D, Acc) -> diff --git a/lib/compiler/src/core_lint.erl b/lib/compiler/src/core_lint.erl index 36165245a6..25df33a287 100644 --- a/lib/compiler/src/core_lint.erl +++ b/lib/compiler/src/core_lint.erl @@ -267,10 +267,21 @@ gexpr(#c_let{vars=Vs,arg=Arg,body=B}, Def, Rt, St0) -> St1 = gbody(Arg, Def, let_varcount(Vs), St0), %This is a guard body {Lvs,St2} = variable_list(Vs, St1), gbody(B, union(Lvs, Def), Rt, St2); -gexpr(#c_call{module=#c_literal{val=erlang}, - name=#c_literal{}, - args=As}, Def, 1, St) -> - gexpr_list(As, Def, St); +gexpr(#c_call{module=#c_literal{val=erlang},name=#c_literal{val=is_record}, + args=[Arg,#c_literal{val=Tag},#c_literal{val=Size}]}, + Def, 1, St) when is_atom(Tag), is_integer(Size) -> + gexpr(Arg, Def, 1, St); +gexpr(#c_call{module=#c_literal{val=erlang},name=#c_literal{val=is_record}}, + _Def, 1, St) -> + add_error({illegal_guard,St#lint.func}, St); +gexpr(#c_call{module=#c_literal{val=erlang},name=#c_literal{val=Name},args=As}, + Def, 1, St) when is_atom(Name) -> + case is_guard_bif(Name, length(As)) of + true -> + gexpr_list(As, Def, St); + false -> + add_error({illegal_guard,St#lint.func}, St) + end; gexpr(#c_primop{name=#c_literal{val=A},args=As}, Def, _Rt, St0) when is_atom(A) -> gexpr_list(As, Def, St0); gexpr(#c_try{arg=E,vars=[#c_var{name=X}],body=#c_var{name=X}, @@ -298,6 +309,14 @@ gbitstr_list(Es, Def, St0) -> gbitstr(#c_bitstr{val=V,size=S}, Def, St) -> gexpr_list([V,S], Def, St). +%% is_guard_bif(Name, Arity) -> Boolean. + +is_guard_bif(Name, Arity) -> + erl_internal:guard_bif(Name, Arity) + orelse erl_internal:arith_op(Name, Arity) + orelse erl_internal:bool_op(Name, Arity) + orelse erl_internal:comp_op(Name, Arity). + %% expr(Expr, Defined, RetCount, State) -> State. expr(#c_var{name={_,_}=FA}, Def, _Rt, St) -> diff --git a/lib/compiler/src/sys_core_fold.erl b/lib/compiler/src/sys_core_fold.erl index 4ef345f563..6fdeea51d1 100644 --- a/lib/compiler/src/sys_core_fold.erl +++ b/lib/compiler/src/sys_core_fold.erl @@ -2362,6 +2362,15 @@ is_safe_bool_expr_1(#c_call{module=#c_literal{val=erlang}, %% been rewritten to is_record(Expr, LiteralTag, TupleSize). false; is_safe_bool_expr_1(#c_call{module=#c_literal{val=erlang}, + name=#c_literal{val=is_function}, + args=[A,#c_literal{val=Arity}]}, + Sub, _BoolVars) when is_integer(Arity), Arity >= 0 -> + is_safe_simple(A, Sub); +is_safe_bool_expr_1(#c_call{module=#c_literal{val=erlang}, + name=#c_literal{val=is_function}}, + _Sub, _BoolVars) -> + false; +is_safe_bool_expr_1(#c_call{module=#c_literal{val=erlang}, name=#c_literal{val=Name},args=Args}, Sub, BoolVars) -> NumArgs = length(Args), diff --git a/lib/compiler/src/v3_codegen.erl b/lib/compiler/src/v3_codegen.erl index e00ee1f3ad..f1331d1fe7 100644 --- a/lib/compiler/src/v3_codegen.erl +++ b/lib/compiler/src/v3_codegen.erl @@ -1551,7 +1551,11 @@ map_pair_strip_and_termsort(Es) -> %% [{map_pair,K,V}] %% where K is for example {integer, 1} and we want to sort on 1. Ls = [{K,V}||{_,K,V}<-Es], - lists:sort(fun({{_,A},_},{{_,B},_}) -> erts_internal:cmp_term(A,B) < 0 end, Ls). + lists:sort(fun ({{_,A},_}, {{_,B},_}) -> erts_internal:cmp_term(A,B) =< 0; + ({nil,_}, {{_,B},_}) -> [] =< B; + ({{_,A},_}, {nil,_}) -> A =< []; + ({nil,_}, {nil,_}) -> true + end, Ls). %%% %%% Code generation for constructing binaries. diff --git a/lib/compiler/src/v3_core.erl b/lib/compiler/src/v3_core.erl index d3db395995..3d17557e01 100644 --- a/lib/compiler/src/v3_core.erl +++ b/lib/compiler/src/v3_core.erl @@ -274,51 +274,67 @@ gexpr({op,L,'orelse',E1,E2}, Bools, St0) -> True = {atom,L,true}, E = make_bool_switch_guard(L, E1, V, True, E2), gexpr(E, Bools, St); -gexpr({op,Line,Op,L,R}=Call, Bools0, St0) -> +gexpr({op,Line,Op,L,R}=E, Bools, St) -> case erl_internal:bool_op(Op, 2) of - true -> - {Le,Lps,Bools1,St1} = gexpr(L, Bools0, St0), - {Ll,Llps,St2} = force_safe(Le, St1), - {Re,Rps,Bools,St3} = gexpr(R, Bools1, St2), - {Rl,Rlps,St4} = force_safe(Re, St3), - Anno = lineno_anno(Line, St4), - {#icall{anno=#a{anno=Anno}, %Must have an #a{} - module=#c_literal{anno=Anno,val=erlang}, - name=#c_literal{anno=Anno,val=Op}, - args=[Ll,Rl]},Lps ++ Llps ++ Rps ++ Rlps,Bools,St4}; - false -> - gexpr_test(Call, Bools0, St0) + true -> + gexpr_bool(Op, L, R, Bools, St, Line); + false -> + gexpr_test(E, Bools, St) end; -gexpr({op,Line,Op,A}=Call, Bools0, St0) -> - case Op of - 'not' -> - {Ae0,Aps,Bools,St1} = gexpr(A, Bools0, St0), - case Ae0 of - #icall{module=#c_literal{val=erlang}, - name=#c_literal{val='=:='}, - args=[E,#c_literal{val=true}]}=EqCall -> - %% - %% Doing the following transformation - %% not(Expr =:= true) ==> Expr =:= false - %% will help eliminating redundant is_boolean/1 tests. - %% - Ae = EqCall#icall{args=[E,#c_literal{val=false}]}, - {Al,Alps,St2} = force_safe(Ae, St1), - {Al,Aps ++ Alps,Bools,St2}; - Ae -> - {Al,Alps,St2} = force_safe(Ae, St1), - Anno = lineno_anno(Line, St2), - {#icall{anno=#a{anno=Anno}, %Must have an #a{} - module=#c_literal{anno=Anno,val=erlang}, - name=#c_literal{anno=Anno,val=Op}, - args=[Al]},Aps ++ Alps,Bools,St2} - end; - _ -> - gexpr_test(Call, Bools0, St0) +gexpr({call,Line,{remote,_,{atom,_,erlang},{atom,_,Op}},[L,R]}=E, Bools, St) -> + case erl_internal:bool_op(Op, 2) of + true -> + gexpr_bool(Op, L, R, Bools, St, Line); + false -> + gexpr_test(E, Bools, St) end; +gexpr({op,Line,'not',A}, Bools, St) -> + gexpr_not(A, Bools, St, Line); +gexpr({call,Line,{remote,_,{atom,_,erlang},{atom,_,'not'}},[A]}, Bools, St) -> + gexpr_not(A, Bools, St, Line); gexpr(E0, Bools, St0) -> gexpr_test(E0, Bools, St0). +%% gexpr_not(L, R, Bools, State) -> {Cexpr,[PreExp],Bools,State}. +%% Generate a guard for boolean operators + +gexpr_bool(Op, L, R, Bools0, St0, Line) -> + {Le,Lps,Bools1,St1} = gexpr(L, Bools0, St0), + {Ll,Llps,St2} = force_safe(Le, St1), + {Re,Rps,Bools,St3} = gexpr(R, Bools1, St2), + {Rl,Rlps,St4} = force_safe(Re, St3), + Anno = lineno_anno(Line, St4), + {#icall{anno=#a{anno=Anno}, %Must have an #a{} + module=#c_literal{anno=Anno,val=erlang}, + name=#c_literal{anno=Anno,val=Op}, + args=[Ll,Rl]},Lps ++ Llps ++ Rps ++ Rlps,Bools,St4}. + +%% gexpr_not(Expr, Bools, State) -> {Cexpr,[PreExp],Bools,State}. +%% Generate an erlang:'not'/1 guard test. + +gexpr_not(A, Bools0, St0, Line) -> + {Ae0,Aps,Bools,St1} = gexpr(A, Bools0, St0), + case Ae0 of + #icall{module=#c_literal{val=erlang}, + name=#c_literal{val='=:='}, + args=[E,#c_literal{val=true}]}=EqCall -> + %% + %% Doing the following transformation + %% not(Expr =:= true) ==> Expr =:= false + %% will help eliminating redundant is_boolean/1 tests. + %% + Ae = EqCall#icall{args=[E,#c_literal{val=false}]}, + {Al,Alps,St2} = force_safe(Ae, St1), + {Al,Aps ++ Alps,Bools,St2}; + Ae -> + {Al,Alps,St2} = force_safe(Ae, St1), + Anno = lineno_anno(Line, St2), + {#icall{anno=#a{anno=Anno}, %Must have an #a{} + module=#c_literal{anno=Anno,val=erlang}, + name=#c_literal{anno=Anno,val='not'}, + args=[Al]},Aps ++ Alps,Bools,St2} + end. + %% gexpr_test(Expr, Bools, State) -> {Cexpr,[PreExp],Bools,State}. %% Generate a guard test. At this stage we must be sure that we have %% a proper boolean value here so wrap things with an true test if we @@ -335,7 +351,8 @@ gexpr_test(E0, Bools0, St0) -> #icall{anno=Anno,module=#c_literal{val=erlang},name=#c_literal{val=N},args=As} -> Ar = length(As), case erl_internal:type_test(N, Ar) orelse - erl_internal:comp_op(N, Ar) of + erl_internal:comp_op(N, Ar) orelse + erl_internal:bool_op(N, Ar) of true -> {E1,Eps0,Bools0,St1}; false -> Lanno = Anno#a.anno, @@ -1765,13 +1782,16 @@ uexpr(#iletrec{anno=A,defs=Fs0,body=B0}, Ks, St0) -> {B1,St2} = uexprs(B0, Ks, St1), Used = used_in_any(map(fun ({_,F}) -> F end, Fs1) ++ B1), {#iletrec{anno=A#a{us=Used,ns=[]},defs=Fs1,body=B1},St2}; -uexpr(#icase{anno=A,args=As0,clauses=Cs0,fc=Fc0}, Ks, St0) -> +uexpr(#icase{anno=#a{anno=Anno}=A,args=As0,clauses=Cs0,fc=Fc0}, Ks, St0) -> %% As0 will never generate new variables. {As1,St1} = uexpr_list(As0, Ks, St0), {Cs1,St2} = uclauses(Cs0, Ks, St1), {Fc1,St3} = uclause(Fc0, Ks, St2), Used = union(used_in_any(As1), used_in_any(Cs1)), - New = new_in_all(Cs1), + New = case member(list_comprehension, Anno) of + true -> []; + false -> new_in_all(Cs1) + end, {#icase{anno=A#a{us=Used,ns=New},args=As1,clauses=Cs1,fc=Fc1},St3}; uexpr(#ifun{anno=A0,id=Id,vars=As,clauses=Cs0,fc=Fc0,name=Name}, Ks0, St0) -> Avs = lit_list_vars(As), diff --git a/lib/compiler/src/v3_kernel.erl b/lib/compiler/src/v3_kernel.erl index 5675572092..d00dd56f30 100644 --- a/lib/compiler/src/v3_kernel.erl +++ b/lib/compiler/src/v3_kernel.erl @@ -519,7 +519,7 @@ map_split_pairs(A, Var, Ces, Sub, St0) -> Kes1 = [#k_map_pair{key=K,val=V}||{_,{assoc,K,V}} <- Assoc], {Mvar,Em,St2} = force_atomic(#k_map{anno=A,op=assoc,var=Var,es=Kes1},St1), Kes2 = [#k_map_pair{key=K,val=V}||{_,{exact,K,V}} <- Exact], - {#k_map{anno=A,op=exact,var=Mvar,es=Kes2},Em ++ Esp,St2} + {#k_map{anno=A,op=exact,var=Mvar,es=Kes2},Esp ++ Em,St2} end. diff --git a/lib/compiler/test/andor_SUITE.erl b/lib/compiler/test/andor_SUITE.erl index 7bef0aa27c..d79696df38 100644 --- a/lib/compiler/test/andor_SUITE.erl +++ b/lib/compiler/test/andor_SUITE.erl @@ -129,6 +129,10 @@ t_case_y(X, Y, Z) -> Y =:= 100 end. +-define(GUARD(E), if E -> true; + true -> false + end). + t_and_or(Config) when is_list(Config) -> ?line true = true and true, ?line false = true and false, @@ -160,11 +164,14 @@ t_and_or(Config) when is_list(Config) -> ?line true = false or id(true), ?line false = false or id(false), - ok. + True = id(true), --define(GUARD(E), if E -> true; - true -> false - end). + false = ?GUARD(erlang:'and'(bar, True)), + false = ?GUARD(erlang:'or'(bar, True)), + false = ?GUARD(erlang:'not'(erlang:'and'(bar, True))), + false = ?GUARD(erlang:'not'(erlang:'not'(erlang:'and'(bar, True)))), + + ok. t_andalso(Config) when is_list(Config) -> Bs = [true,false], diff --git a/lib/compiler/test/core_SUITE.erl b/lib/compiler/test/core_SUITE.erl index aa222c48de..428ad65364 100644 --- a/lib/compiler/test/core_SUITE.erl +++ b/lib/compiler/test/core_SUITE.erl @@ -24,7 +24,7 @@ dehydrated_itracer/1,nested_tries/1, seq_in_guard/1,make_effect_seq/1,eval_is_boolean/1, unsafe_case/1,nomatch_shadow/1,reversed_annos/1, - map_core_test/1,eval_case/1]). + map_core_test/1,eval_case/1,bad_boolean_guard/1]). -include_lib("test_server/include/test_server.hrl"). @@ -50,7 +50,7 @@ groups() -> [{p,test_lib:parallel(), [dehydrated_itracer,nested_tries,seq_in_guard,make_effect_seq, eval_is_boolean,unsafe_case,nomatch_shadow,reversed_annos, - map_core_test,eval_case + map_core_test,eval_case,bad_boolean_guard ]}]. @@ -77,6 +77,7 @@ end_per_group(_GroupName, Config) -> ?comp(reversed_annos). ?comp(map_core_test). ?comp(eval_case). +?comp(bad_boolean_guard). try_it(Mod, Conf) -> Src = filename:join(?config(data_dir, Conf), atom_to_list(Mod)), diff --git a/lib/compiler/test/core_SUITE_data/bad_boolean_guard.core b/lib/compiler/test/core_SUITE_data/bad_boolean_guard.core new file mode 100644 index 0000000000..318f8e3dc7 --- /dev/null +++ b/lib/compiler/test/core_SUITE_data/bad_boolean_guard.core @@ -0,0 +1,32 @@ +module 'bad_boolean_guard' ['bad_boolean_guard'/0, + 'module_info'/0, + 'module_info'/1] + attributes [] +'bad_boolean_guard'/0 = + fun () -> + apply 'f'/1 + ('true') +'f'/1 = + fun (_X_cor0) -> + case _X_cor0 of + <X> + when try + call 'erlang':'and' + ('bad', _X_cor0) + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'not_ok' + <_X_cor3> when 'true' -> + 'ok' + end +'module_info'/0 = + fun () -> + call 'erlang':'get_module_info' + ('bad_boolean_guard') +'module_info'/1 = + fun (_X_cor0) -> + call 'erlang':'get_module_info' + ('bad_boolean_guard', _X_cor0) +end
\ No newline at end of file diff --git a/lib/compiler/test/guard_SUITE.erl b/lib/compiler/test/guard_SUITE.erl index a0a9bb7ddd..eb205d09a7 100644 --- a/lib/compiler/test/guard_SUITE.erl +++ b/lib/compiler/test/guard_SUITE.erl @@ -33,7 +33,7 @@ tricky/1,rel_ops/1,literal_type_tests/1, basic_andalso_orelse/1,traverse_dcd/1, check_qlc_hrl/1,andalso_semi/1,t_tuple_size/1,binary_part/1, - bad_constants/1]). + bad_constants/1,bad_guards/1]). suite() -> [{ct_hooks,[ts_install_cth]}]. @@ -50,7 +50,7 @@ groups() -> t_is_boolean,is_function_2,tricky,rel_ops, literal_type_tests,basic_andalso_orelse,traverse_dcd, check_qlc_hrl,andalso_semi,t_tuple_size,binary_part, - bad_constants]}]. + bad_constants,bad_guards]}]. init_per_suite(Config) -> Config. @@ -1023,6 +1023,10 @@ is_function_2(Config) when is_list(Config) -> true = is_function(id(fun() -> ok end), 0), false = is_function(id(fun ?MODULE:all/1), 0), false = is_function(id(fun() -> ok end), 1), + {'EXIT',{badarg,_}} = + (catch is_function(id(fun() -> ok end), -1) orelse error), + {'EXIT',{badarg,_}} = + (catch is_function(id(fun() -> ok end), '') orelse error), F = fun(_) -> ok end, if @@ -1550,6 +1554,10 @@ bad_constants(Config) when is_list(Config) -> ?line ?FAILING(3.14), ok. +bad_guards(Config) when is_list(Config) -> + if erlang:float(self()); true -> ok end, + ok. + %% Call this function to turn off constant propagation. id(I) -> I. diff --git a/lib/compiler/test/lc_SUITE.erl b/lib/compiler/test/lc_SUITE.erl index f5948504b3..398398a397 100644 --- a/lib/compiler/test/lc_SUITE.erl +++ b/lib/compiler/test/lc_SUITE.erl @@ -23,7 +23,7 @@ init_per_group/2,end_per_group/2, init_per_testcase/2,end_per_testcase/2, basic/1,deeply_nested/1,no_generator/1, - empty_generator/1]). + empty_generator/1,no_export/1]). -include_lib("test_server/include/test_server.hrl"). @@ -31,7 +31,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> test_lib:recompile(?MODULE), - [basic, deeply_nested, no_generator, empty_generator]. + [basic, deeply_nested, no_generator, empty_generator, no_export]. groups() -> []. @@ -177,6 +177,10 @@ empty_generator(Config) when is_list(Config) -> ?line [] = [X || {X} <- [], (false or (X/0 > 3))], ok. +no_export(Config) when is_list(Config) -> + [] = [ _X = a || false ] ++ [ _X = a || false ], + ok. + id(I) -> I. fc(Args, {'EXIT',{function_clause,[{?MODULE,_,Args,_}|_]}}) -> ok; diff --git a/lib/compiler/test/map_SUITE.erl b/lib/compiler/test/map_SUITE.erl index 3639192a51..4fc4768802 100644 --- a/lib/compiler/test/map_SUITE.erl +++ b/lib/compiler/test/map_SUITE.erl @@ -107,6 +107,9 @@ t_build_and_match_literals(Config) when is_list(Config) -> M = #{ map_1:=#{ map_2:=#{value_3 := third}, value_2:= second}, value_1:=first} = id(#{ map_1=>#{ map_2=>#{value_3 => third}, value_2=> second}, value_1=>first}), + %% nil key + #{[]:=ok,1:=2} = id(#{[]=>ok,1=>2}), + %% error case {'EXIT',{{badmatch,_},_}} = (catch (#{x:=3,x:=2} = id(#{x=>3}))), {'EXIT',{{badmatch,_},_}} = (catch (#{x:=2} = id(#{x=>3}))), @@ -189,7 +192,9 @@ loop_match_and_update_literals_x_q(#{q:=Q0,x:=X0} = Map, [{X,Q}|Vs]) -> t_update_map_expressions(Config) when is_list(Config) -> M = maps:new(), - #{ a := 1 } = M#{a => 1}, + X = id(fondue), + M1 = #{ a := 1 } = M#{a => 1}, + #{ b := {X} } = M1#{ a := 1, b => {X} }, #{ b := 2 } = (maps:new())#{ b => 2 }, @@ -293,6 +298,8 @@ t_guard_bifs(Config) when is_list(Config) -> false = map_guard_body({}), true = map_guard_pattern(#{a=>1, <<"hi">> => "hi" }), false = map_guard_pattern("list"), + true = map_guard_tautology(), + true = map_guard_ill_map_size(), ok. map_guard_empty() when is_map(#{}); false -> true. @@ -305,6 +312,10 @@ map_guard_body(M) -> is_map(M). map_guard_pattern(#{}) -> true; map_guard_pattern(_) -> false. +map_guard_tautology() when #{} =:= #{}; true -> true. + +map_guard_ill_map_size() when true; map_size(0) -> true. + t_guard_sequence(Config) when is_list(Config) -> {1, "a"} = map_guard_sequence_1(#{seq=>1,val=>id("a")}), {2, "b"} = map_guard_sequence_1(#{seq=>2,val=>id("b")}), diff --git a/lib/compiler/test/receive_SUITE.erl b/lib/compiler/test/receive_SUITE.erl index ec49267ded..00a6e900d4 100644 --- a/lib/compiler/test/receive_SUITE.erl +++ b/lib/compiler/test/receive_SUITE.erl @@ -257,6 +257,7 @@ wait(Config) when is_list(Config) -> self() ! <<42>>, <<42>> = wait_1(r, 1, 2), {1,2,3} = wait_1(1, 2, 3), + {'EXIT',{timeout_value,_}} = (catch receive after [] -> timeout end), ok. wait_1(r, _, _) -> diff --git a/lib/dialyzer/test/small_SUITE_data/src/predef.erl b/lib/dialyzer/test/small_SUITE_data/src/predef.erl index c2364fd1c2..ee9073aa67 100644 --- a/lib/dialyzer/test/small_SUITE_data/src/predef.erl +++ b/lib/dialyzer/test/small_SUITE_data/src/predef.erl @@ -5,8 +5,8 @@ -export_type([array/0, digraph/0, gb_set/0]). -%% Before R17B local re-definitions of pre-defined opaque types were -%% ignored but did not generate any warning. +%% Before Erlang/OTP 17.0 local re-definitions of pre-defined opaque +%% types were ignored but did not generate any warning. -opaque array() :: atom(). -opaque digraph() :: atom(). -opaque gb_set() :: atom(). diff --git a/lib/hipe/cerl/erl_bif_types.erl b/lib/hipe/cerl/erl_bif_types.erl index 0512d4bc3c..a460f16272 100644 --- a/lib/hipe/cerl/erl_bif_types.erl +++ b/lib/hipe/cerl/erl_bif_types.erl @@ -1073,14 +1073,14 @@ type(hipe_bifs, fun_to_address, 1, Xs, Opaques) -> %% type(hipe_bifs, get_emu_address, 1, Xs, Opaques) -> %% strict(hipe_bifs, get_emu_address, 1, Xs, %% fun (_) -> t_integer() end, Opaques); % address +type(hipe_bifs, get_fe, 2, Xs, Opaques) -> + strict(hipe_bifs, get_fe, 2, Xs, fun (_) -> t_integer() end, Opaques); type(hipe_bifs, get_rts_param, 1, Xs, Opaques) -> strict(hipe_bifs, get_rts_param, 1, Xs, fun (_) -> t_sup(t_integer(), t_nil()) end, Opaques); type(hipe_bifs, invalidate_funinfo_native_addresses, 1, Xs, Opaques) -> strict(hipe_bifs, invalidate_funinfo_native_addresses, 1, Xs, fun (_) -> t_nil() end, Opaques); -type(hipe_bifs, make_fe, 3, Xs, Opaques) -> - strict(hipe_bifs, make_fe, 3, Xs, fun (_) -> t_integer() end, Opaques); %% type(hipe_bifs, make_native_stub, 2, Xs, Opaques) -> %% strict(hipe_bifs, make_native_stub, 2, Xs, %% fun (_) -> t_integer() end, Opaques); % address @@ -1116,6 +1116,9 @@ type(hipe_bifs, set_funinfo_native_address, 3, Xs, Opaques) -> type(hipe_bifs, set_native_address, 3, Xs, Opaques) -> strict(hipe_bifs, set_native_address, 3, Xs, fun (_) -> t_nil() end, Opaques); +type(hipe_bifs, set_native_address_in_fe, 2, Xs, Opaques) -> + strict(hipe_bifs, set_native_address_in_fe, 2, Xs, + fun (_) -> t_atom('true') end, Opaques); type(hipe_bifs, system_crc, 1, Xs, Opaques) -> strict(hipe_bifs, system_crc, 1, Xs, fun (_) -> t_crc32() end, Opaques); type(hipe_bifs, term_to_word, 1, Xs, Opaques) -> @@ -2451,12 +2454,12 @@ arg_types(hipe_bifs, fun_to_address, 1) -> [t_mfa()]; %% arg_types(hipe_bifs, get_emu_address, 1) -> %% [t_mfa()]; +arg_types(hipe_bifs, get_fe, 2) -> + [t_atom(), t_tuple([t_integer(), t_integer(), t_integer()])]; arg_types(hipe_bifs, get_rts_param, 1) -> [t_fixnum()]; arg_types(hipe_bifs, invalidate_funinfo_native_addresses, 1) -> [t_list(t_mfa())]; -arg_types(hipe_bifs, make_fe, 3) -> - [t_integer(), t_atom(), t_tuple([t_integer(), t_integer(), t_integer()])]; %% arg_types(hipe_bifs, make_native_stub, 2) -> %% [t_integer(), t_arity()]; arg_types(hipe_bifs, mark_referred_from, 1) -> @@ -2485,6 +2488,8 @@ arg_types(hipe_bifs, set_funinfo_native_address, 3) -> arg_types(hipe_bifs, set_native_address, 3); arg_types(hipe_bifs, set_native_address, 3) -> [t_mfa(), t_integer(), t_boolean()]; +arg_types(hipe_bifs, set_native_address_in_fe, 2) -> + [t_integer(), t_integer()]; arg_types(hipe_bifs, system_crc, 1) -> [t_crc32()]; arg_types(hipe_bifs, term_to_word, 1) -> diff --git a/lib/stdlib/doc/src/supervisor.xml b/lib/stdlib/doc/src/supervisor.xml index 8197684d2d..3a5027d595 100644 --- a/lib/stdlib/doc/src/supervisor.xml +++ b/lib/stdlib/doc/src/supervisor.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>1996</year><year>2013</year> + <year>1996</year><year>2014</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -262,12 +262,12 @@ child_spec() = {Id,StartFunc,Restart,Shutdown,Type,Modules} locally as <c>Name</c> using <c>register/2</c>. If <c><anno>SupName</anno>={global,Name}</c> the supervisor is registered globally as <c>Name</c> using <c>global:register_name/2</c>. If - <c><anno>SupName</anno>={via,Module,Name}</c> the supervisor + <c><anno>SupName</anno>={via,<anno>Module</anno>,<anno>Name</anno>}</c> the supervisor is registered as <c>Name</c> using the registry represented by <c>Module</c>. The <c>Module</c> callback should export the functions <c>register_name/2</c>, <c>unregister_name/1</c> and <c>send/2</c>, which should behave like the corresponding functions in <c>global</c>. - Thus, <c>{via,global,Name}</c> is a valid reference.</p> + Thus, <c>{via,global,<anno>Name</anno>}</c> is a valid reference.</p> <p>If no name is provided, the supervisor is not registered.</p> <p><c><anno>Module</anno></c> is the name of the callback module.</p> <p><c><anno>Args</anno></c> is an arbitrary term which is passed as diff --git a/lib/stdlib/src/dets.erl b/lib/stdlib/src/dets.erl index 44dad04f43..c32da1624f 100644 --- a/lib/stdlib/src/dets.erl +++ b/lib/stdlib/src/dets.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2013. All Rights Reserved. +%% Copyright Ericsson AB 1996-2014. 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 @@ -1785,6 +1785,7 @@ read_file_header(FileName, Access, RamFile) -> Version =:= 9 -> dets_v9:read_file_header(Fd, FileName); true -> + _ = file:close(Fd), throw({error, {not_a_dets_file, FileName}}) end. @@ -2113,6 +2114,8 @@ test_bchunk_format(Head, Term) -> do_open_file([Fname, Verbose], Parent, Server, Ref) -> case catch fopen2(Fname, Ref) of + {error, {tooshort, _}} -> + err({error, {not_a_dets_file, Fname}}); {error, _Reason} = Error -> err(Error); {ok, Head} -> @@ -2126,11 +2129,10 @@ do_open_file([Fname, Verbose], Parent, Server, Ref) -> [Bad]), {error, {dets_bug, Fname, Bad}} end; -do_open_file([Tab, OpenArgs, Verb], Parent, Server, Ref) -> +do_open_file([Tab, OpenArgs, Verb], Parent, Server, _Ref) -> case catch fopen3(Tab, OpenArgs) of {error, {tooshort, _}} -> - _ = file:delete(OpenArgs#open_args.file), - do_open_file([Tab, OpenArgs, Verb], Parent, Server, Ref); + err({error, {not_a_dets_file, OpenArgs#open_args.file}}); {error, _Reason} = Error -> err(Error); {ok, Head} -> @@ -2486,7 +2488,6 @@ fopen2(Fname, Tab) -> {ok, _} -> Acc = read_write, Ram = false, - %% Fd is not always closed upon error, but exit is soon called. {ok, Fd, FH} = read_file_header(Fname, Acc, Ram), Mod = FH#fileheader.mod, Do = case Mod:check_file_header(FH, Fd) of @@ -2542,7 +2543,6 @@ fopen_existing_file(Tab, OpenArgs) -> ram_file = Ram, delayed_write = CacheSz, auto_save = Auto, access = Acc, version = Version, debug = Debug} = OpenArgs, - %% Fd is not always closed upon error, but exit is soon called. {ok, Fd, FH} = read_file_header(Fname, Acc, Ram), V9 = (Version =:= 9) or (Version =:= default), MinF = (MinSlots =:= default) or (MinSlots =:= FH#fileheader.min_no_slots), diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl index 9f5be2da37..1118ff9210 100644 --- a/lib/stdlib/src/erl_lint.erl +++ b/lib/stdlib/src/erl_lint.erl @@ -344,10 +344,19 @@ format_error(spec_wrong_arity) -> "spec has the wrong arity"; format_error(callback_wrong_arity) -> "callback has the wrong arity"; -format_error({deprecated_type, {Name, Arity}, {Mod, NewName}, Rel}) -> +format_error({deprecated_builtin_type, {Name, Arity}, + Replacement, Rel}) -> + UseS = case Replacement of + {Mod, NewName} -> + io_lib:format("use ~w:~w/~w", [Mod, NewName, Arity]); + {Mod, NewName, NewArity} -> + io_lib:format("use ~w:~w/~w or preferably ~w:~w/~w", + [Mod, NewName, Arity, + Mod, NewName, NewArity]) + end, io_lib:format("type ~w/~w is deprecated and will be " - "removed in ~s; use ~w:~w/~w", - [Name, Arity, Rel, Mod, NewName, Arity]); + "removed in ~s; use ~s", + [Name, Arity, Rel, UseS]); format_error({not_exported_opaque, {TypeName, Arity}}) -> io_lib:format("opaque type ~w~s is not exported", [TypeName, gen_type_paren(Arity)]); @@ -499,6 +508,9 @@ start(File, Opts) -> {deprecated_function, bool_option(warn_deprecated_function, nowarn_deprecated_function, true, Opts)}, + {deprecated_type, + bool_option(warn_deprecated_type, nowarn_deprecated_type, + true, Opts)}, {obsolete_guard, bool_option(warn_obsolete_guard, nowarn_obsolete_guard, true, Opts)}, @@ -1373,18 +1385,19 @@ pattern({cons,_Line,H,T}, Vt, Old, Bvt, St0) -> pattern({tuple,_Line,Ps}, Vt, Old, Bvt, St) -> pattern_list(Ps, Vt, Old, Bvt, St); pattern({map,_Line,Ps}, Vt, Old, Bvt, St) -> - pattern_list(Ps, Vt, Old, Bvt, St); -pattern({map_field_assoc,Line,_,_}, _, _, _, St) -> - {[],[],add_error(Line, illegal_pattern, St)}; -pattern({map_field_exact,Line,KP,VP}, Vt, Old, Bvt0, St0) -> - %% if the key pattern has variables we should fail - case expr(KP,[],St0) of - {[],_} -> - pattern(VP, Vt, Old, Bvt0, St0); - {[Var|_],_} -> - %% found variables in key expression - {Vt,Old,add_error(Line,{illegal_map_key_variable,element(1,Var)},St0)} - end; + foldl(fun ({map_field_assoc,L,_,_}, {Psvt,Bvt0,St0}) -> + {Psvt,Bvt0,add_error(L, illegal_pattern, St0)}; + ({map_field_exact,L,KP,VP}, {Psvt,Bvt0,St0}) -> + case expr(KP, [], St0) of + {[],_} -> + {Pvt,Bvt1,St1} = pattern(VP, Vt, Old, Bvt, St0), + {vtmerge_pat(Pvt, Psvt),vtmerge_pat(Bvt0, Bvt1), + St1}; + {[Var|_],_} -> + Error = {illegal_map_key_variable,element(1, Var)}, + {Psvt,Bvt0,add_error(L, Error, St0)} + end + end, {[],[],St}, Ps); %%pattern({struct,_Line,_Tag,Ps}, Vt, Old, Bvt, St) -> %% pattern_list(Ps, Vt, Old, Bvt, St); pattern({record_index,Line,Name,Field}, _Vt, _Old, _Bvt, St) -> @@ -1773,13 +1786,11 @@ gexpr({cons,_Line,H,T}, Vt, St) -> gexpr({tuple,_Line,Es}, Vt, St) -> gexpr_list(Es, Vt, St); gexpr({map,_Line,Es}, Vt, St) -> - gexpr_list(Es, Vt, St); + map_fields(Es, Vt, check_assoc_fields(Es, St), fun gexpr_list/3); gexpr({map,_Line,Src,Es}, Vt, St) -> - gexpr_list([Src|Es], Vt, St); -gexpr({map_field_assoc,_Line,K,V}, Vt, St) -> - gexpr_list([K,V], Vt, St); -gexpr({map_field_exact,_Line,K,V}, Vt, St) -> - gexpr_list([K,V], Vt, St); + {Svt,St1} = gexpr(Src, Vt, St), + {Fvt,St2} = map_fields(Es, Vt, St1, fun gexpr_list/3), + {vtmerge(Svt, Fvt),St2}; gexpr({record_index,Line,Name,Field}, _Vt, St) -> check_record(Line, Name, St, fun (Dfs, St1) -> record_field(Field, Name, Dfs, St1) end ); @@ -1852,6 +1863,10 @@ gexpr({op,Line,Op,A}, Vt, St0) -> true -> {Avt,St1}; false -> {Avt,add_error(Line, illegal_guard_expr, St1)} end; +gexpr({op,_,'andalso',L,R}, Vt, St) -> + gexpr_list([L,R], Vt, St); +gexpr({op,_,'orelse',L,R}, Vt, St) -> + gexpr_list([L,R], Vt, St); gexpr({op,Line,Op,L,R}, Vt, St0) -> {Avt,St1} = gexpr_list([L,R], Vt, St0), case is_gexpr_op(Op, 2) of @@ -1938,12 +1953,14 @@ is_gexpr({call,L,{tuple,Lt,[{atom,Lm,erlang},{atom,Lf,F}]},As}, RDs) -> is_gexpr({call,L,{remote,Lt,{atom,Lm,erlang},{atom,Lf,F}},As}, RDs); is_gexpr({op,_L,Op,A}, RDs) -> is_gexpr_op(Op, 1) andalso is_gexpr(A, RDs); +is_gexpr({op,_L,'andalso',A1,A2}, RDs) -> + is_gexpr_list([A1,A2], RDs); +is_gexpr({op,_L,'orelse',A1,A2}, RDs) -> + is_gexpr_list([A1,A2], RDs); is_gexpr({op,_L,Op,A1,A2}, RDs) -> is_gexpr_op(Op, 2) andalso is_gexpr_list([A1,A2], RDs); is_gexpr(_Other, _RDs) -> false. -is_gexpr_op('andalso', 2) -> true; -is_gexpr_op('orelse', 2) -> true; is_gexpr_op(Op, A) -> try erl_internal:op_type(Op, A) of arith -> true; @@ -1997,24 +2014,12 @@ expr({bc,_Line,E,Qs}, Vt, St) -> handle_comprehension(E, Qs, Vt, St); expr({tuple,_Line,Es}, Vt, St) -> expr_list(Es, Vt, St); -expr({map,Line,Es}, Vt, St) -> - {Rvt,St1} = expr_list(Es,Vt,St), - case is_valid_map_construction(Es) of - true -> {Rvt,St1}; - false -> {[],add_error(Line,illegal_map_construction,St1)} - end; +expr({map,_Line,Es}, Vt, St) -> + map_fields(Es, Vt, check_assoc_fields(Es, St), fun expr_list/3); expr({map,_Line,Src,Es}, Vt, St) -> - expr_list([Src|Es], Vt, St); -expr({map_field_assoc,Line,K,V}, Vt, St) -> - case is_valid_map_key(K,St) of - true -> expr_list([K,V], Vt, St); - {false,Var} -> {[],add_error(Line,{illegal_map_key_variable,Var},St)} - end; -expr({map_field_exact,Line,K,V}, Vt, St) -> - case is_valid_map_key(K,St) of - true -> expr_list([K,V], Vt, St); - {false,Var} -> {[],add_error(Line,{illegal_map_key_variable,Var},St)} - end; + {Svt,St1} = expr(Src, Vt, St), + {Fvt,St2} = map_fields(Es, Vt, St1, fun expr_list/3), + {vtupdate(Svt, Fvt),St2}; expr({record_index,Line,Name,Field}, _Vt, St) -> check_record(Line, Name, St, fun (Dfs, St1) -> record_field(Field, Name, Dfs, St1) end); @@ -2222,6 +2227,25 @@ record_expr(Line, Rec, Vt, St0) -> St1 = warn_invalid_record(Line, Rec, St0), expr(Rec, Vt, St1). +check_assoc_fields([{map_field_exact,Line,_,_}|Fs], St) -> + check_assoc_fields(Fs, add_error(Line, illegal_map_construction, St)); +check_assoc_fields([{map_field_assoc,_,_,_}|Fs], St) -> + check_assoc_fields(Fs, St); +check_assoc_fields([], St) -> + St. + +map_fields([{Tag,Line,K,V}|Fs], Vt, St, F) when Tag =:= map_field_assoc; + Tag =:= map_field_exact -> + St1 = case is_valid_map_key(K, St) of + true -> St; + {false,Var} -> add_error(Line, {illegal_map_key_variable,Var}, St) + end, + {Pvt,St2} = F([K,V], Vt, St1), + {Vts,St3} = map_fields(Fs, Vt, St2, F), + {vtupdate(Pvt, Vts),St3}; +map_fields([], Vt, St, _) -> + {Vt,St}. + %% warn_invalid_record(Line, Record, State0) -> State %% Adds warning if the record is invalid. @@ -2274,13 +2298,6 @@ is_valid_call(Call) -> _ -> true end. -%% check_map_construction -%% Only #{ K => V }, i.e. assoc is a valid construction -is_valid_map_construction([{map_field_assoc,_,_,_}|Es]) -> - is_valid_map_construction(Es); -is_valid_map_construction([]) -> true; -is_valid_map_construction(_) -> false. - is_valid_map_key(K,St) -> case expr(K,[],St) of {[],_} -> true; @@ -2637,10 +2654,11 @@ check_type({type, La, TypeName, Args}, SeenVars, St) -> St1 = case is_var_arity_type(TypeName) of true -> St; false -> - Obsolete = obsolete_type(TypePair), + Obsolete = (is_warn_enabled(deprecated_type, St) + andalso obsolete_builtin_type(TypePair)), IsObsolete = case Obsolete of - {deprecated, {M, _}, _} when M =/= Module -> + {deprecated, Repl, _} when element(1, Repl) =/= Module -> case dict:find(TypePair, Types) of {ok, _} -> false; error -> true @@ -2650,7 +2668,8 @@ check_type({type, La, TypeName, Args}, SeenVars, St) -> case IsObsolete of true -> {deprecated, Replacement, Rel} = Obsolete, - W = {deprecated_type, TypePair, Replacement, Rel}, + Tag = deprecated_builtin_type, + W = {Tag, TypePair, Replacement, Rel}, add_warning(La, W, St); false -> OldUsed = Usage#usage.used_types, @@ -2780,15 +2799,23 @@ is_newly_introduced_builtin_type({boolean, 0}) -> true; is_newly_introduced_builtin_type({Name, _}) when is_atom(Name) -> false. %% Obsolete in OTP 17.0. -obsolete_type({array, 0}) -> {deprecated, {array, array}, "OTP 18.0"}; -obsolete_type({dict, 0}) -> {deprecated, {dict, dict}, "OTP 18.0"}; -obsolete_type({digraph, 0}) -> {deprecated, {digraph, graph}, "OTP 18.0"}; -obsolete_type({gb_set, 0}) -> {deprecated, {gb_sets, set}, "OTP 18.0"}; -obsolete_type({gb_tree, 0}) -> {deprecated, {gb_trees, tree}, "OTP 18.0"}; -obsolete_type({queue, 0}) -> {deprecated, {queue, queue}, "OTP 18.0"}; -obsolete_type({set, 0}) -> {deprecated, {sets, set}, "OTP 18.0"}; -obsolete_type({tid, 0}) -> {deprecated, {ets, tid}, "OTP 18.0"}; -obsolete_type({Name, _}) when is_atom(Name) -> no. +obsolete_builtin_type({array, 0}) -> + {deprecated, {array, array, 1}, "OTP 18.0"}; +obsolete_builtin_type({dict, 0}) -> + {deprecated, {dict, dict, 2}, "OTP 18.0"}; +obsolete_builtin_type({digraph, 0}) -> + {deprecated, {digraph, graph}, "OTP 18.0"}; +obsolete_builtin_type({gb_set, 0}) -> + {deprecated, {gb_sets, set, 1}, "OTP 18.0"}; +obsolete_builtin_type({gb_tree, 0}) -> + {deprecated, {gb_trees, tree, 2}, "OTP 18.0"}; +obsolete_builtin_type({queue, 0}) -> + {deprecated, {queue, queue, 1}, "OTP 18.0"}; +obsolete_builtin_type({set, 0}) -> + {deprecated, {sets, set, 1}, "OTP 18.0"}; +obsolete_builtin_type({tid, 0}) -> + {deprecated, {ets, tid}, "OTP 18.0"}; +obsolete_builtin_type({Name, _}) when is_atom(Name) -> no. %% spec_decl(Line, Fun, Types, State) -> State. diff --git a/lib/stdlib/src/gen.erl b/lib/stdlib/src/gen.erl index 7281549ea7..63116fa16e 100644 --- a/lib/stdlib/src/gen.erl +++ b/lib/stdlib/src/gen.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2013. All Rights Reserved. +%% Copyright Ericsson AB 1996-2014. 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 @@ -37,7 +37,9 @@ %%----------------------------------------------------------------- -type linkage() :: 'link' | 'nolink'. --type emgr_name() :: {'local', atom()} | {'global', term()} | {via, atom(), term()}. +-type emgr_name() :: {'local', atom()} + | {'global', term()} + | {'via', Module :: module(), Name :: term()}. -type start_ret() :: {'ok', pid()} | 'ignore' | {'error', term()}. diff --git a/lib/stdlib/test/dets_SUITE.erl b/lib/stdlib/test/dets_SUITE.erl index 059d553b00..00a5da42ad 100644 --- a/lib/stdlib/test/dets_SUITE.erl +++ b/lib/stdlib/test/dets_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2013. All Rights Reserved. +%% Copyright Ericsson AB 1996-2014. 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 @@ -52,7 +52,7 @@ simultaneous_open/1, insert_new/1, repair_continuation/1, otp_5487/1, otp_6206/1, otp_6359/1, otp_4738/1, otp_7146/1, otp_8070/1, otp_8856/1, otp_8898/1, otp_8899/1, otp_8903/1, - otp_8923/1, otp_9282/1, otp_11245/1]). + otp_8923/1, otp_9282/1, otp_11245/1, otp_11709/1]). -export([dets_dirty_loop/0]). @@ -109,7 +109,7 @@ all() -> many_clients, otp_4906, otp_5402, simultaneous_open, insert_new, repair_continuation, otp_5487, otp_6206, otp_6359, otp_4738, otp_7146, otp_8070, otp_8856, otp_8898, - otp_8899, otp_8903, otp_8923, otp_9282, otp_11245 + otp_8899, otp_8903, otp_8923, otp_9282, otp_11245, otp_11709 ]. groups() -> @@ -772,9 +772,9 @@ open_1(Config, V) -> crash(Fname, TypePos), {error, {invalid_type_code,Fname}} = dets:open_file(Fname), truncate(Fname, HeadSize - 10), - {error, {tooshort,Fname}} = dets:open_file(Fname), - {ok, TabRef} = dets:open_file(TabRef, [{file,Fname},{version,V}]), - ok = dets:close(TabRef), + {error,{not_a_dets_file,Fname}} = dets:open_file(Fname), + {error,{not_a_dets_file,Fname}} = + dets:open_file(TabRef, [{file,Fname},{version,V}]), file:delete(Fname), {error,{file_error,{foo,bar},_}} = dets:is_dets_file({foo,bar}), @@ -967,10 +967,12 @@ fast_init_table(Config) -> {'EXIT', _} = (catch dets:init_table(TabRef, fun(foo) -> bar end, {format,bchunk})), dets:close(TabRef), + file:delete(Fname), {ok, _} = dets:open_file(TabRef, Args), {'EXIT', _} = (catch dets:init_table(TabRef, fun() -> foo end, {format,bchunk})), dets:close(TabRef), + file:delete(Fname), {ok, _} = dets:open_file(TabRef, Args), {'EXIT', {badarg, _}} = (catch dets:init_table(TabRef, nofun, {format,bchunk})), @@ -979,10 +981,12 @@ fast_init_table(Config) -> away = (catch dets:init_table(TabRef, fun(_) -> throw(away) end, {format,bchunk})), dets:close(TabRef), + file:delete(Fname), {ok, _} = dets:open_file(TabRef, Args), {error, {init_fun, fopp}} = dets:init_table(TabRef, fun(read) -> fopp end, {format,bchunk}), dets:close(TabRef), + file:delete(Fname), {ok, _} = dets:open_file(TabRef, Args), dets:safe_fixtable(TabRef, true), {error, {fixed_table, TabRef}} = @@ -1389,23 +1393,6 @@ repair(Config, V) -> {ok, TabRef} = dets:open_file(TabRef, [{file,Fname},{version,V}]), ok = ins(TabRef, 100), ok = dets:close(TabRef), - truncate(Fname, HeadSize - 10), - %% a new file is created ('tooshort') - {ok, TabRef} = dets:open_file(TabRef, - [{file,Fname},{version,V}, - {min_no_slots,1000}, - {max_no_slots,1000000}]), - case dets:info(TabRef, no_slots) of - undefined -> ok; - {Min1,Slot1,Max1} -> - true = Min1 =< Slot1, true = Slot1 =< Max1, - true = 1000 < Min1, true = 1000+256 > Min1, - true = 1000000 < Max1, true = (1 bsl 20)+256 > Max1 - end, - 0 = dets:info(TabRef, size), - no_keys_test(TabRef), - _ = histogram(TabRef, silent), - ok = dets:close(TabRef), file:delete(Fname), %% version bump (v8) @@ -3920,6 +3907,48 @@ otp_11245(Config) when is_list(Config) -> file:delete(File), ok. +otp_11709(doc) -> + ["OTP-11709. Bugfixes."]; +otp_11709(suite) -> + []; +otp_11709(Config) when is_list(Config) -> + Short = <<"foo">>, + Long = <<"a sufficiently long text">>, + + %% Bug: leaking file descriptor + P0 = pps(), + File = filename(otp_11709, Config), + ok = file:write_file(File, Long), + false = dets:is_dets_file(File), + check_pps(P0), + + %% Bug: deleting file + Args = [[{access, A}, {repair, R}] || + A <- [read, read_write], + R <- [true, false, force]], + Fun1 = fun(S, As) -> + P1 = pps(), + ok = file:write_file(File, S), + {error,{not_a_dets_file,File}} = dets:open_file(File, As), + {ok, S} = file:read_file(File), + check_pps(P1) + end, + Fun2 = fun(S) -> + _ = [Fun1(S, As) || As <- Args], + ok + end, + ok = Fun2(Long), % no change here + ok = Fun2(Short), % mimic the behaviour for longer files + + %% open_file/1 + ok = file:write_file(File, Long), + {error,{not_a_dets_file,File}} = dets:open_file(File), % no change + ok = file:write_file(File, Short), + {error,{not_a_dets_file,File}} = dets:open_file(File), % mimic + + _ = file:delete(File), + ok. + %% %% Parts common to several test cases %% diff --git a/lib/stdlib/test/erl_lint_SUITE.erl b/lib/stdlib/test/erl_lint_SUITE.erl index 1614a2722f..67110f0ae2 100644 --- a/lib/stdlib/test/erl_lint_SUITE.erl +++ b/lib/stdlib/test/erl_lint_SUITE.erl @@ -61,7 +61,8 @@ on_load_successful/1, on_load_failing/1, too_many_arguments/1, basic_errors/1,bin_syntax_errors/1, - predef/1 + predef/1, + maps/1 ]). % Default timetrap timeout (set in init_per_testcase). @@ -88,7 +89,7 @@ all() -> otp_5878, otp_5917, otp_6585, otp_6885, otp_10436, otp_11254,export_all, bif_clash, behaviour_basic, behaviour_multiple, otp_7550, otp_8051, format_warn, {group, on_load}, - too_many_arguments, basic_errors, bin_syntax_errors, predef]. + too_many_arguments, basic_errors, bin_syntax_errors, predef, maps]. groups() -> [{unused_vars_warn, [], @@ -1494,7 +1495,15 @@ guard(Config) when is_list(Config) -> [], {errors,[{1,erl_lint,illegal_guard_expr}, {2,erl_lint,illegal_guard_expr}, - {3,erl_lint,illegal_guard_expr}],[]}} + {3,erl_lint,illegal_guard_expr}],[]}}, + {guard9, + <<"t(X, Y) when erlang:'andalso'(X, Y) -> ok; + t(X, Y) when erlang:'orelse'(X, Y) -> ok. + ">>, + [], + {errors,[{1,erl_lint,illegal_guard_expr}, + {2,erl_lint,illegal_guard_expr}], + []}} ], ?line [] = run(Config, Ts1), ok. @@ -3243,20 +3252,88 @@ bin_syntax_errors(Config) -> ok. predef(doc) -> - "Predefined types: array(), digraph(), and so on"; + "OTP-10342: Predefined types: array(), digraph(), and so on"; predef(suite) -> []; predef(Config) when is_list(Config) -> W = get_compilation_warnings(Config, "predef", []), [] = W, W2 = get_compilation_warnings(Config, "predef2", []), - [{7,erl_lint,{deprecated_type,{array,0},{array,array},"OTP 18.0"}}, - {12,erl_lint,{deprecated_type,{dict,0},{dict,dict},"OTP 18.0"}}, - {17,erl_lint,{deprecated_type,{digraph,0},{digraph,graph},"OTP 18.0"}}, - {27,erl_lint,{deprecated_type,{gb_set,0},{gb_sets,set},"OTP 18.0"}}, - {32,erl_lint,{deprecated_type,{gb_tree,0},{gb_trees,tree},"OTP 18.0"}}, - {37,erl_lint,{deprecated_type,{queue,0},{queue,queue},"OTP 18.0"}}, - {42,erl_lint,{deprecated_type,{set,0},{sets,set},"OTP 18.0"}}, - {47,erl_lint,{deprecated_type,{tid,0},{ets,tid},"OTP 18.0"}}] = W2, + Tag = deprecated_builtin_type, + [{7,erl_lint,{Tag,{array,0},{array,array,1},"OTP 18.0"}}, + {12,erl_lint,{Tag,{dict,0},{dict,dict,2},"OTP 18.0"}}, + {17,erl_lint,{Tag,{digraph,0},{digraph,graph},"OTP 18.0"}}, + {27,erl_lint,{Tag,{gb_set,0},{gb_sets,set,1},"OTP 18.0"}}, + {32,erl_lint,{Tag,{gb_tree,0},{gb_trees,tree,2},"OTP 18.0"}}, + {37,erl_lint,{Tag,{queue,0},{queue,queue,1},"OTP 18.0"}}, + {42,erl_lint,{Tag,{set,0},{sets,set,1},"OTP 18.0"}}, + {47,erl_lint,{Tag,{tid,0},{ets,tid},"OTP 18.0"}}] = W2, + Ts = [{otp_10342_1, + <<"-compile(nowarn_deprecated_type). + + -spec t(dict()) -> non_neg_integer(). + + t(D) -> + erlang:phash2(D, 3000). + ">>, + {[nowarn_unused_function]}, + []}, + {otp_10342_2, + <<"-spec t(dict()) -> non_neg_integer(). + + t(D) -> + erlang:phash2(D, 3000). + ">>, + {[nowarn_unused_function]}, + {warnings,[{1,erl_lint, + {deprecated_builtin_type,{dict,0},{dict,dict,2}, + "OTP 18.0"}}]}}], + [] = run(Config, Ts), + ok. + +maps(Config) -> + %% TODO: test key patterns, not done because map patterns are going to be + %% changed a lot. + Ts = [{illegal_map_construction, + <<"t() -> + #{ a := b, + c => d, + e := f + }#{ a := b, + c => d, + e := f }; + t() when is_map(#{ a := b, + c => d + }#{ a := b, + c => d, + e := f }) -> + ok. + ">>, + [], + {errors,[{2,erl_lint,illegal_map_construction}, + {4,erl_lint,illegal_map_construction}, + {8,erl_lint,illegal_map_construction}], + []}}, + {illegal_pattern, + <<"t(#{ a := A, + c => d, + e := F, + g := 1 + 1, + h := _, + i := (_X = _Y), + j := (x ! y) }) -> + {A,F}. + ">>, + [], + {errors,[{2,erl_lint,illegal_pattern}, + {7,erl_lint,illegal_pattern}], + []}}, + {error_in_illegal_map_construction, + <<"t() -> #{ a := X }.">>, + [], + {errors,[{1,erl_lint,illegal_map_construction}, + {1,erl_lint,{unbound_var,'X'}}], + []}}], + [] = run(Config, Ts), ok. run(Config, Tests) -> diff --git a/lib/stdlib/test/erl_lint_SUITE_data/predef.erl b/lib/stdlib/test/erl_lint_SUITE_data/predef.erl index c2364fd1c2..ee9073aa67 100644 --- a/lib/stdlib/test/erl_lint_SUITE_data/predef.erl +++ b/lib/stdlib/test/erl_lint_SUITE_data/predef.erl @@ -5,8 +5,8 @@ -export_type([array/0, digraph/0, gb_set/0]). -%% Before R17B local re-definitions of pre-defined opaque types were -%% ignored but did not generate any warning. +%% Before Erlang/OTP 17.0 local re-definitions of pre-defined opaque +%% types were ignored but did not generate any warning. -opaque array() :: atom(). -opaque digraph() :: atom(). -opaque gb_set() :: atom(). |