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-rw-r--r--lib/compiler/src/beam_validator.erl10
-rw-r--r--lib/compiler/src/sys_core_fold.erl45
-rw-r--r--lib/compiler/test/beam_type_SUITE.erl18
-rw-r--r--lib/compiler/test/bs_construct_SUITE.erl18
-rw-r--r--lib/compiler/test/bs_match_SUITE.erl18
-rw-r--r--lib/compiler/test/compile_SUITE.erl4
-rw-r--r--lib/compiler/test/test_lib.erl11
7 files changed, 68 insertions, 56 deletions
diff --git a/lib/compiler/src/beam_validator.erl b/lib/compiler/src/beam_validator.erl
index 4fba3fa1c6..efd2be94cb 100644
--- a/lib/compiler/src/beam_validator.erl
+++ b/lib/compiler/src/beam_validator.erl
@@ -2899,8 +2899,6 @@ lists_mod_return_type(filter, 2, _Vst) ->
list;
lists_mod_return_type(flatten, 1, _Vst) ->
list;
-lists_mod_return_type(flatten, 2, _Vst) ->
- list;
lists_mod_return_type(map, 2, Vst) ->
same_length_type({x,1}, Vst);
lists_mod_return_type(MF, 3, Vst) when MF =:= mapfoldl; MF =:= mapfoldr ->
@@ -2912,8 +2910,6 @@ lists_mod_return_type(reverse, 1, Vst) ->
same_length_type({x,0}, Vst);
lists_mod_return_type(seq, 2, _Vst) ->
list;
-lists_mod_return_type(seq, 3, _Vst) ->
- list;
lists_mod_return_type(sort, 1, Vst) ->
same_length_type({x,0}, Vst);
lists_mod_return_type(sort, 2, Vst) ->
@@ -2927,16 +2923,10 @@ lists_mod_return_type(unzip, 1, Vst) ->
two_tuple(ListType, ListType);
lists_mod_return_type(usort, 1, Vst) ->
same_length_type({x,0}, Vst);
-lists_mod_return_type(usort, 2, Vst) ->
- same_length_type({x,1}, Vst);
lists_mod_return_type(zip, 2, _Vst) ->
list;
-lists_mod_return_type(zip3, 3, _Vst) ->
- list;
lists_mod_return_type(zipwith, 3, _Vst) ->
list;
-lists_mod_return_type(zipwith3, 4, _Vst) ->
- list;
lists_mod_return_type(_, _, _) ->
term.
diff --git a/lib/compiler/src/sys_core_fold.erl b/lib/compiler/src/sys_core_fold.erl
index 7e219da0af..4939a94a92 100644
--- a/lib/compiler/src/sys_core_fold.erl
+++ b/lib/compiler/src/sys_core_fold.erl
@@ -1997,53 +1997,22 @@ case_opt_compiler_generated(Core) ->
%% case_expand_var(Expr0, Sub) -> Expr
-%% If Expr0 is a variable that has been previously matched and
-%% is known to be a tuple, return the tuple instead. Otherwise
+%% If Expr0 is a variable that is known to be bound to a
+%% constructed tuple, return the tuple instead. Otherwise
%% return Expr0 unchanged.
-%%
+
case_expand_var(E, #sub{t=Tdb}) ->
Key = cerl:var_name(E),
case Tdb of
- #{Key:=T0} ->
- case cerl:is_c_tuple(T0) of
- false ->
- E;
- true ->
- %% The pattern was a tuple. Now we must make sure
- %% that the elements of the tuple are suitable. In
- %% particular, we don't want binary or map
- %% construction here, since that means that the
- %% binary or map will be constructed in the 'case'
- %% argument. That is wasteful for binaries. Even
- %% worse is that any map pattern that use the ':='
- %% operator will fail when used in map
- %% construction (only the '=>' operator is allowed
- %% when constructing a map from scratch).
- try
- cerl_trees:map(fun coerce_to_data/1, T0)
- catch
- throw:impossible ->
- %% Something unsuitable was found (map or
- %% or binary). Keep the variable.
- E
- end
+ #{Key:=T} ->
+ case cerl:is_c_tuple(T) of
+ false -> E;
+ true -> T
end;
_ ->
E
end.
-%% coerce_to_data(Core) -> Core'
-%% Coerce an element originally from a pattern to an data item or or
-%% variable. Throw an 'impossible' exception if non-data Core Erlang
-%% terms such as binary construction or map construction are
-%% encountered.
-
-coerce_to_data(C) ->
- case cerl:is_data(C) orelse cerl:is_c_var(C) of
- true -> C;
- false -> throw(impossible)
- end.
-
%% case_opt_nomatch(E, Clauses, LitExpr) -> Clauses'
%% Remove all clauses that cannot possibly match.
diff --git a/lib/compiler/test/beam_type_SUITE.erl b/lib/compiler/test/beam_type_SUITE.erl
index a7ffc3f60a..882e281a44 100644
--- a/lib/compiler/test/beam_type_SUITE.erl
+++ b/lib/compiler/test/beam_type_SUITE.erl
@@ -24,7 +24,7 @@
integers/1,numbers/1,coverage/1,booleans/1,setelement/1,
cons/1,tuple/1,record_float/1,binary_float/1,float_compare/1,
arity_checks/1,elixir_binaries/1,find_best/1,
- test_size/1]).
+ test_size/1,cover_lists_functions/1]).
suite() -> [{ct_hooks,[ts_install_cth]}].
@@ -46,7 +46,8 @@ groups() ->
arity_checks,
elixir_binaries,
find_best,
- test_size
+ test_size,
+ cover_lists_functions
]}].
init_per_suite(Config) ->
@@ -473,5 +474,18 @@ do_test_size(Term) when is_tuple(Term) ->
do_test_size(Term) when is_binary(Term) ->
size(Term).
+cover_lists_functions(Config) ->
+ case lists:suffix([no|Config], Config) of
+ true ->
+ ct:fail(should_be_false);
+ false ->
+ ok
+ end,
+ Zipped = lists:zipwith(fun(A, B) -> {A,B} end,
+ lists:duplicate(length(Config), zip),
+ Config),
+ true = is_list(Zipped),
+ ok.
+
id(I) ->
I.
diff --git a/lib/compiler/test/bs_construct_SUITE.erl b/lib/compiler/test/bs_construct_SUITE.erl
index 69017d87e7..bccd70d6cb 100644
--- a/lib/compiler/test/bs_construct_SUITE.erl
+++ b/lib/compiler/test/bs_construct_SUITE.erl
@@ -27,6 +27,7 @@
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2,
init_per_testcase/2,end_per_testcase/2,
+ verify_highest_opcode/1,
two/1,test1/1,fail/1,float_bin/1,in_guard/1,in_catch/1,
nasty_literals/1,coerce_to_float/1,side_effect/1,
opt/1,otp_7556/1,float_arith/1,otp_8054/1,
@@ -43,7 +44,8 @@ all() ->
groups() ->
[{p,[parallel],
- [two,test1,fail,float_bin,in_guard,in_catch,
+ [verify_highest_opcode,
+ two,test1,fail,float_bin,in_guard,in_catch,
nasty_literals,side_effect,opt,otp_7556,float_arith,
otp_8054,cover]}].
@@ -68,6 +70,20 @@ init_per_testcase(Case, Config) when is_atom(Case), is_list(Config) ->
end_per_testcase(Case, Config) when is_atom(Case), is_list(Config) ->
ok.
+verify_highest_opcode(_Config) ->
+ case ?MODULE of
+ bs_construct_r21_SUITE ->
+ {ok,Beam} = file:read_file(code:which(?MODULE)),
+ case test_lib:highest_opcode(Beam) of
+ Highest when Highest =< 163 ->
+ ok;
+ TooHigh ->
+ ct:fail({too_high_opcode_for_21,TooHigh})
+ end;
+ _ ->
+ ok
+ end.
+
two(Config) when is_list(Config) ->
<<0,1,2,3,4,6,7,8,9>> = two_1([0], [<<1,2,3,4>>,<<6,7,8,9>>]),
ok.
diff --git a/lib/compiler/test/bs_match_SUITE.erl b/lib/compiler/test/bs_match_SUITE.erl
index 2cfcb841a7..41e4918b1e 100644
--- a/lib/compiler/test/bs_match_SUITE.erl
+++ b/lib/compiler/test/bs_match_SUITE.erl
@@ -24,6 +24,7 @@
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2,
init_per_testcase/2,end_per_testcase/2,
+ verify_highest_opcode/1,
size_shadow/1,int_float/1,otp_5269/1,null_fields/1,wiger/1,
bin_tail/1,save_restore/1,
partitioned_bs_match/1,function_clause/1,
@@ -60,7 +61,8 @@ all() ->
groups() ->
[{p,[],
- [size_shadow,int_float,otp_5269,null_fields,wiger,
+ [verify_highest_opcode,
+ size_shadow,int_float,otp_5269,null_fields,wiger,
bin_tail,save_restore,
partitioned_bs_match,function_clause,unit,
shared_sub_bins,bin_and_float,dec_subidentifiers,
@@ -101,6 +103,20 @@ init_per_testcase(Case, Config) when is_atom(Case), is_list(Config) ->
end_per_testcase(Case, Config) when is_atom(Case), is_list(Config) ->
ok.
+verify_highest_opcode(_Config) ->
+ case ?MODULE of
+ bs_match_r21_SUITE ->
+ {ok,Beam} = file:read_file(code:which(?MODULE)),
+ case test_lib:highest_opcode(Beam) of
+ Highest when Highest =< 163 ->
+ ok;
+ TooHigh ->
+ ct:fail({too_high_opcode_for_21,TooHigh})
+ end;
+ _ ->
+ ok
+ end.
+
size_shadow(Config) when is_list(Config) ->
%% Originally OTP-5270.
7 = size_shadow_1(),
diff --git a/lib/compiler/test/compile_SUITE.erl b/lib/compiler/test/compile_SUITE.erl
index 408af80dd9..53627b9d81 100644
--- a/lib/compiler/test/compile_SUITE.erl
+++ b/lib/compiler/test/compile_SUITE.erl
@@ -1431,9 +1431,7 @@ bc_options(Config) ->
highest_opcode(DataDir, Mod, Opt) ->
Src = filename:join(DataDir, atom_to_list(Mod)++".erl"),
{ok,Mod,Beam} = compile:file(Src, [binary|Opt]),
- {ok,{Mod,[{"Code",Code}]}} = beam_lib:chunks(Beam, ["Code"]),
- <<16:32,0:32,HighestOpcode:32,_/binary>> = Code,
- HighestOpcode.
+ test_lib:highest_opcode(Beam).
deterministic_include(Config) when is_list(Config) ->
DataDir = proplists:get_value(data_dir, Config),
diff --git a/lib/compiler/test/test_lib.erl b/lib/compiler/test/test_lib.erl
index 39c26c6142..3348c6e9ea 100644
--- a/lib/compiler/test/test_lib.erl
+++ b/lib/compiler/test/test_lib.erl
@@ -22,7 +22,8 @@
-include_lib("common_test/include/ct.hrl").
-compile({no_auto_import,[binary_part/2]}).
-export([id/1,recompile/1,parallel/0,uniq/0,opt_opts/1,get_data_dir/1,
- is_cloned_mod/1,smoke_disasm/1,p_run/2]).
+ is_cloned_mod/1,smoke_disasm/1,p_run/2,
+ highest_opcode/1]).
%% Used by test case that override BIFs.
-export([binary_part/2,binary/1]).
@@ -113,6 +114,14 @@ is_cloned_mod_1("_no_module_opt_SUITE") -> true;
is_cloned_mod_1([_|T]) -> is_cloned_mod_1(T);
is_cloned_mod_1([]) -> false.
+%% Return the highest opcode use in the BEAM module.
+
+highest_opcode(Beam) ->
+ {ok,{_Mod,[{"Code",Code}]}} = beam_lib:chunks(Beam, ["Code"]),
+ FormatNumber = 0,
+ <<16:32,FormatNumber:32,HighestOpcode:32,_/binary>> = Code,
+ HighestOpcode.
+
%% p_run(fun(Data) -> ok|error, List) -> ok
%% Will fail the test case if there were any errors.
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-19 15:46:28 +0000