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-rw-r--r--lib/compiler/doc/src/compile.xml10
-rw-r--r--lib/compiler/src/beam_bool.erl20
-rw-r--r--lib/compiler/src/beam_jump.erl2
-rw-r--r--lib/compiler/src/beam_utils.erl2
-rw-r--r--lib/compiler/src/cerl_clauses.erl18
-rw-r--r--lib/compiler/src/core_lint.erl27
-rw-r--r--lib/compiler/src/sys_core_fold.erl9
-rw-r--r--lib/compiler/src/v3_codegen.erl6
-rw-r--r--lib/compiler/src/v3_core.erl104
-rw-r--r--lib/compiler/src/v3_kernel.erl2
-rw-r--r--lib/compiler/test/andor_SUITE.erl15
-rw-r--r--lib/compiler/test/core_SUITE.erl5
-rw-r--r--lib/compiler/test/core_SUITE_data/bad_boolean_guard.core32
-rw-r--r--lib/compiler/test/guard_SUITE.erl12
-rw-r--r--lib/compiler/test/lc_SUITE.erl8
-rw-r--r--lib/compiler/test/map_SUITE.erl16
-rw-r--r--lib/compiler/test/receive_SUITE.erl1
-rw-r--r--lib/compiler/test/warnings_SUITE.erl25
18 files changed, 246 insertions, 68 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..b952139f2c 100644
--- a/lib/compiler/src/beam_jump.erl
+++ b/lib/compiler/src/beam_jump.erl
@@ -446,11 +446,13 @@ is_label_used_in_2({set,_,_,Info}, Lbl) ->
case Info of
{bif,_,{f,F}} -> F =:= Lbl;
{alloc,_,{gc_bif,_,{f,F}}} -> F =:= Lbl;
+ {alloc,_,{put_map,_,{f,F}}} -> F =:= Lbl;
{'catch',{f,F}} -> F =:= Lbl;
{alloc,_,_} -> false;
{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/cerl_clauses.erl b/lib/compiler/src/cerl_clauses.erl
index 99fa8dd9d5..76d70dcabf 100644
--- a/lib/compiler/src/cerl_clauses.erl
+++ b/lib/compiler/src/cerl_clauses.erl
@@ -354,6 +354,24 @@ match(P, E, Bs) ->
{false, Bs}
end
end;
+ map ->
+ %% The most we can do is to say "definitely no match" if a
+ %% binary pattern is matched against non-binary data.
+ case E of
+ any ->
+ {false, Bs};
+ _ ->
+ case type(E) of
+ literal ->
+ none;
+ cons ->
+ none;
+ tuple ->
+ none;
+ _ ->
+ {false, Bs}
+ end
+ end;
_ ->
match_1(P, E, Bs)
end.
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..b7e27afef1 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 },
@@ -287,16 +292,21 @@ get_val(#{ val := V }) -> {some_val, V}.
t_guard_bifs(Config) when is_list(Config) ->
true = map_guard_empty(),
+ true = map_guard_empty_2(),
true = map_guard_head(#{a=>1}),
false = map_guard_head([]),
true = map_guard_body(#{a=>1}),
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.
+map_guard_empty_2() when true; #{} andalso false -> true.
+
map_guard_head(M) when is_map(M) -> true;
map_guard_head(_) -> false.
@@ -305,6 +315,10 @@ 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/compiler/test/warnings_SUITE.erl b/lib/compiler/test/warnings_SUITE.erl
index 16d15a59e5..f63299ea35 100644
--- a/lib/compiler/test/warnings_SUITE.erl
+++ b/lib/compiler/test/warnings_SUITE.erl
@@ -37,7 +37,8 @@
-export([pattern/1,pattern2/1,pattern3/1,pattern4/1,
guard/1,bad_arith/1,bool_cases/1,bad_apply/1,
- files/1,effect/1,bin_opt_info/1,bin_construction/1, comprehensions/1]).
+ files/1,effect/1,bin_opt_info/1,bin_construction/1, comprehensions/1,
+ maps/1]).
% Default timetrap timeout (set in init_per_testcase).
-define(default_timeout, ?t:minutes(2)).
@@ -61,7 +62,7 @@ groups() ->
[{p,test_lib:parallel(),
[pattern,pattern2,pattern3,pattern4,guard,
bad_arith,bool_cases,bad_apply,files,effect,
- bin_opt_info,bin_construction,comprehensions]}].
+ bin_opt_info,bin_construction,comprehensions,maps]}].
init_per_suite(Config) ->
Config.
@@ -552,6 +553,26 @@ comprehensions(Config) when is_list(Config) ->
run(Config, Ts),
ok.
+maps(Config) when is_list(Config) ->
+ Ts = [{bad_map,
+ <<"
+ t() ->
+ case maybe_map of
+ #{} -> ok;
+ not_map -> error
+ end.
+ x() ->
+ case true of
+ #{} -> error;
+ true -> ok
+ end.
+ ">>,
+ [],
+ {warnings,[{3,sys_core_fold,no_clause_match},
+ {9,sys_core_fold,nomatch_clause_type}]}}],
+ run(Config, Ts),
+ ok.
+
%%%
%%% End of test cases.
%%%
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-19 08:13:44 +0000