diff options
Diffstat (limited to 'lib/compiler')
| -rw-r--r-- | lib/compiler/doc/src/compile.xml | 10 | ||||
| -rw-r--r-- | lib/compiler/src/beam_bool.erl | 12 | ||||
| -rw-r--r-- | lib/compiler/src/beam_utils.erl | 2 | ||||
| -rw-r--r-- | lib/compiler/src/sys_core_fold.erl | 9 | ||||
| -rw-r--r-- | lib/compiler/test/guard_SUITE.erl | 12 | ||||
| -rw-r--r-- | lib/compiler/test/receive_SUITE.erl | 1 |
6 files changed, 39 insertions, 7 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..81b6d78864 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); 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/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/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/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, _, _) -> |