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-rw-r--r--lib/compiler/test/beam_block_SUITE.erl72
-rw-r--r--lib/compiler/test/beam_type_SUITE.erl100
-rw-r--r--lib/compiler/test/beam_validator_SUITE.erl28
-rw-r--r--lib/compiler/test/beam_validator_SUITE_data/bad_try_catch_nesting.S64
-rw-r--r--lib/compiler/test/beam_validator_SUITE_data/bad_tuples.S88
-rw-r--r--lib/compiler/test/bs_construct_SUITE.erl9
-rw-r--r--lib/compiler/test/bs_match_SUITE.erl8
-rw-r--r--lib/compiler/test/compile_SUITE.erl17
-rw-r--r--lib/compiler/test/compile_SUITE_data/big.erl4
-rw-r--r--lib/compiler/test/lc_SUITE.erl33
-rw-r--r--lib/compiler/test/misc_SUITE.erl12
11 files changed, 409 insertions, 26 deletions
diff --git a/lib/compiler/test/beam_block_SUITE.erl b/lib/compiler/test/beam_block_SUITE.erl
index 55d5f2dbe8..38ead96cc8 100644
--- a/lib/compiler/test/beam_block_SUITE.erl
+++ b/lib/compiler/test/beam_block_SUITE.erl
@@ -22,7 +22,7 @@
-export([all/0,suite/0,groups/0,init_per_suite/1,end_per_suite/1,
init_per_group/2,end_per_group/2,
get_map_elements/1,otp_7345/1,move_opt_across_gc_bif/1,
- erl_202/1,repro/1]).
+ erl_202/1,repro/1,local_cse/1,second_block_pass/1]).
%% The only test for the following functions is that
%% the code compiles and is accepted by beam_validator.
@@ -40,7 +40,9 @@ groups() ->
otp_7345,
move_opt_across_gc_bif,
erl_202,
- repro
+ repro,
+ local_cse,
+ second_block_pass
]}].
init_per_suite(Config) ->
@@ -237,6 +239,72 @@ find_operands(Cfg,XsiGraph,ActiveList,Count) ->
[Count+1, length(NewActiveList), length(digraph:vertices(XsiGraph))],
find_operands(NewCfg,XsiGraph,NewActiveList,Count+1).
+%% Some tests of local common subexpression elimination (CSE).
+
+local_cse(_Config) ->
+ {Self,{ok,Self}} = local_cse_1(),
+
+ local_cse_2([]),
+ local_cse_2(lists:seq(1, 512)),
+ local_cse_2(?MODULE:module_info()),
+
+ {[b],[a,b]} = local_cse_3(a, b),
+
+ {2000,Self,{Self,write_cache}} = local_cse_4(),
+
+ ok.
+
+local_cse_1() ->
+ %% Cover handling of unsafe tuple construction in
+ %% eliminate_use_of_from_reg/4. It became necessary to handle
+ %% unsafe tuples when local CSE was introduced.
+
+ {self(),{ok,self()}}.
+
+local_cse_2(Term) ->
+ case cse_make_binary(Term) of
+ <<Size:8,BinTerm:Size/binary>> ->
+ Term = binary_to_term(BinTerm);
+ <<Size:8,SizeTerm:Size/binary,BinTerm/binary>> ->
+ {'$size',TermSize} = binary_to_term(SizeTerm),
+ TermSize = byte_size(BinTerm),
+ Term = binary_to_term(BinTerm)
+ end.
+
+%% Copy of observer_backend:ttb_make_binary/1. During development of
+%% the local CSE optimization this function was incorrectly optimized.
+
+cse_make_binary(Term) ->
+ B = term_to_binary(Term),
+ SizeB = byte_size(B),
+ if SizeB > 255 ->
+ SB = term_to_binary({'$size',SizeB}),
+ <<(byte_size(SB)):8, SB/binary, B/binary>>;
+ true ->
+ <<SizeB:8, B/binary>>
+ end.
+
+local_cse_3(X, Y) ->
+ %% The following expression was incorrectly transformed to {[X,Y],[X,Y]}
+ %% during development of the local CSE optimization.
+
+ {[Y],[X,Y]}.
+
+local_cse_4() ->
+ do_local_cse_4(2000, self(), {self(), write_cache}).
+
+do_local_cse_4(X, Y, Z) ->
+ {X,Y,Z}.
+
+%% Tests previously found bugs when running beam_block the second time.
+
+second_block_pass(_Config) ->
+ [#{dts:=5.0}] = second_1([#{dts => 10.0}], 2.0),
+ ok.
+
+second_1(Fs, TS) ->
+ [F#{dts=>DTS / TS} || #{dts:=DTS} = F <- Fs].
+
%%%
%%% Common functions.
%%%
diff --git a/lib/compiler/test/beam_type_SUITE.erl b/lib/compiler/test/beam_type_SUITE.erl
index fe856b12b6..541075af2a 100644
--- a/lib/compiler/test/beam_type_SUITE.erl
+++ b/lib/compiler/test/beam_type_SUITE.erl
@@ -23,7 +23,7 @@
init_per_group/2,end_per_group/2,
integers/1,coverage/1,booleans/1,setelement/1,cons/1,
tuple/1,record_float/1,binary_float/1,float_compare/1,
- arity_checks/1]).
+ arity_checks/1,elixir_binaries/1]).
suite() -> [{ct_hooks,[ts_install_cth]}].
@@ -42,7 +42,8 @@ groups() ->
record_float,
binary_float,
float_compare,
- arity_checks
+ arity_checks,
+ elixir_binaries
]}].
init_per_suite(Config) ->
@@ -66,6 +67,15 @@ integers(_Config) ->
college = do_integers_3(),
+ zero = do_integers_4(<<0:1>>, 0),
+ one = do_integers_4(<<1:1>>, 0),
+ other = do_integers_4(<<1:1>>, 2),
+
+ zero = do_integers_5(0, 0),
+ one = do_integers_5(0, 1),
+ two = do_integers_5(0, 2),
+ three = do_integers_5(0, 3),
+
ok.
do_integers_1(B0) ->
@@ -88,7 +98,31 @@ do_integers_3() ->
1 -> 0
end.
-coverage(_Config) ->
+do_integers_4(<<X:1,T/bits>>, C) ->
+ %% Binary matching gives the range 0-1 for X.
+ %% The range for `X bor C` is unknown. It must not be inherited
+ %% from X. (`X bor C` will reuse the register used for X.)
+ case X bor C of
+ 0 -> do_integers_4(T, C, zero);
+ 1 -> do_integers_4(T, C, one);
+ _ -> do_integers_4(T, C, other)
+ end.
+
+do_integers_4(_, _, Res) ->
+ Res.
+
+do_integers_5(X0, Y0) ->
+ %% X and Y will use the same register.
+ X = X0 band 1,
+ Y = Y0 band 3,
+ case Y of
+ 0 -> zero;
+ 1 -> one;
+ 2 -> two;
+ 3 -> three
+ end.
+
+coverage(Config) ->
{'EXIT',{badarith,_}} = (catch id(1) bsl 0.5),
{'EXIT',{badarith,_}} = (catch id(2.0) bsl 2),
{'EXIT',{badarith,_}} = (catch a + 0.5),
@@ -99,6 +133,29 @@ coverage(_Config) ->
id(id(42) band 387439739874298734983787934283479243879),
id(-1 band id(13)),
+ error = if
+ is_map(Config), is_integer(Config) -> ok;
+ true -> error
+ end,
+ error = if
+ is_map(Config), is_atom(Config) -> ok;
+ true -> error
+ end,
+ error = if
+ is_map(Config), is_tuple(Config) -> ok;
+ true -> error
+ end,
+ error = if
+ is_integer(Config), is_bitstring(Config) -> ok;
+ true -> error
+ end,
+
+ ok = case Config of
+ <<_>> when is_binary(Config) ->
+ impossible;
+ [_|_] ->
+ ok
+ end,
ok.
booleans(_Config) ->
@@ -199,5 +256,42 @@ do_tuple_arity_check(RGB) when is_tuple(RGB),
_ -> ok
end.
+elixir_binaries(_Config) ->
+ <<"foo blitzky baz">> = elixir_binary_1(<<"blitzky">>),
+ <<"foo * baz">> = elixir_binary_2($*),
+ <<7:4,755:10>> = elixir_bitstring_3(<<755:10>>),
+ ok.
+
+elixir_binary_1(Bar) when is_binary(Bar) ->
+ <<"foo ",
+ case Bar of
+ Rewrite when is_binary(Rewrite) ->
+ Rewrite;
+ Rewrite ->
+ list_to_binary(Rewrite)
+ end/binary,
+ " baz">>.
+
+elixir_binary_2(Arg) ->
+ Bin = <<Arg>>,
+ <<"foo ",
+ case Bin of
+ Rewrite when is_binary(Rewrite) ->
+ Rewrite;
+ Rewrite ->
+ list_to_binary:to_string(Rewrite)
+ end/binary,
+ " baz">>.
+
+elixir_bitstring_3(Bar) when is_bitstring(Bar) ->
+ <<7:4,
+ case Bar of
+ Rewrite when is_bitstring(Rewrite) ->
+ Rewrite;
+ Rewrite ->
+ list_to_bitstring(Rewrite)
+ end/bitstring>>.
+
+
id(I) ->
I.
diff --git a/lib/compiler/test/beam_validator_SUITE.erl b/lib/compiler/test/beam_validator_SUITE.erl
index 685eb2a72e..b8fff7b100 100644
--- a/lib/compiler/test/beam_validator_SUITE.erl
+++ b/lib/compiler/test/beam_validator_SUITE.erl
@@ -33,8 +33,8 @@
state_after_fault_in_catch/1,no_exception_in_catch/1,
undef_label/1,illegal_instruction/1,failing_gc_guard_bif/1,
map_field_lists/1,cover_bin_opt/1,
- val_dsetel/1]).
-
+ val_dsetel/1,bad_tuples/1,bad_try_catch_nesting/1]).
+
-include_lib("common_test/include/ct.hrl").
init_per_testcase(Case, Config) when is_atom(Case), is_list(Config) ->
@@ -61,7 +61,8 @@ groups() ->
freg_state,bad_bin_match,bad_dsetel,
state_after_fault_in_catch,no_exception_in_catch,
undef_label,illegal_instruction,failing_gc_guard_bif,
- map_field_lists,cover_bin_opt,val_dsetel]}].
+ map_field_lists,cover_bin_opt,val_dsetel,
+ bad_tuples,bad_try_catch_nesting]}].
init_per_suite(Config) ->
Config.
@@ -509,6 +510,27 @@ destroy_reg({Tag,N}) ->
{y,N+1}
end.
+bad_tuples(Config) ->
+ Errors = do_val(bad_tuples, Config),
+ [{{bad_tuples,heap_overflow,1},
+ {{put,{x,0}},8,{heap_overflow,{left,0},{wanted,1}}}},
+ {{bad_tuples,long,2},
+ {{put,{atom,too_long}},8,not_building_a_tuple}},
+ {{bad_tuples,self_referential,1},
+ {{put,{x,1}},7,{tuple_in_progress,{x,1}}}},
+ {{bad_tuples,short,1},
+ {{move,{x,1},{x,0}},7,{tuple_in_progress,{x,1}}}}] = Errors,
+
+ ok.
+
+bad_try_catch_nesting(Config) ->
+ Errors = do_val(bad_try_catch_nesting, Config),
+ [{{bad_try_catch_nesting,main,2},
+ {{'try',{y,2},{f,3}},
+ 7,
+ {bad_try_catch_nesting,{y,2},[{{y,1},{trytag,[5]}}]}}}] = Errors,
+ ok.
+
%%%-------------------------------------------------------------------------
transform_remove(Remove, Module) ->
diff --git a/lib/compiler/test/beam_validator_SUITE_data/bad_try_catch_nesting.S b/lib/compiler/test/beam_validator_SUITE_data/bad_try_catch_nesting.S
new file mode 100644
index 0000000000..9f1b21a17b
--- /dev/null
+++ b/lib/compiler/test/beam_validator_SUITE_data/bad_try_catch_nesting.S
@@ -0,0 +1,64 @@
+{module, bad_try_catch_nesting}. %% version = 0
+
+{exports, [{main,2},{module_info,0},{module_info,1}]}.
+
+{attributes, []}.
+
+{labels, 11}.
+
+
+{function, main, 2, 2}.
+ {label,1}.
+ {line,[{location,"bad_try_catch_nesting.erl",4}]}.
+ {func_info,{atom,bad_try_catch_nesting},{atom,main},2}.
+ {label,2}.
+ {allocate_zero,3,2}.
+ {'try',{y,1},{f,5}}.
+ {move,{x,1},{y,0}}.
+ {'try',{y,2},{f,3}}.
+ {line,[{location,"bad_try_catch_nesting.erl",7}]}.
+ {call_fun,0}.
+ {try_end,{y,2}}.
+ {jump,{f,4}}.
+ {label,3}.
+ {try_case,{y,2}}.
+ {test,is_ne_exact,{f,4},[{x,0},{atom,error}]}.
+ {line,[]}.
+ {bif,raise,{f,0},[{x,2},{x,1}],{x,0}}.
+ {label,4}.
+ {move,{y,0},{x,0}}.
+ {kill,{y,0}}.
+ {line,[{location,"bad_try_catch_nesting.erl",12}]}.
+ {call_fun,0}.
+ {try_end,{y,1}}.
+ {deallocate,3}.
+ return.
+ {label,5}.
+ {try_case,{y,1}}.
+ {test,is_eq_exact,{f,6},[{x,0},{atom,throw}]}.
+ {deallocate,3}.
+ return.
+ {label,6}.
+ {line,[]}.
+ {bif,raise,{f,0},[{x,2},{x,1}],{x,0}}.
+
+
+{function, module_info, 0, 8}.
+ {label,7}.
+ {line,[]}.
+ {func_info,{atom,bad_try_catch_nesting},{atom,module_info},0}.
+ {label,8}.
+ {move,{atom,bad_try_catch_nesting},{x,0}}.
+ {line,[]}.
+ {call_ext_only,1,{extfunc,erlang,get_module_info,1}}.
+
+
+{function, module_info, 1, 10}.
+ {label,9}.
+ {line,[]}.
+ {func_info,{atom,bad_try_catch_nesting},{atom,module_info},1}.
+ {label,10}.
+ {move,{x,0},{x,1}}.
+ {move,{atom,bad_try_catch_nesting},{x,0}}.
+ {line,[]}.
+ {call_ext_only,2,{extfunc,erlang,get_module_info,2}}.
diff --git a/lib/compiler/test/beam_validator_SUITE_data/bad_tuples.S b/lib/compiler/test/beam_validator_SUITE_data/bad_tuples.S
new file mode 100644
index 0000000000..7980241c37
--- /dev/null
+++ b/lib/compiler/test/beam_validator_SUITE_data/bad_tuples.S
@@ -0,0 +1,88 @@
+{module, bad_tuples}. %% version = 0
+
+{exports, [{heap_overflow,1},
+ {long,2},
+ {module_info,0},
+ {module_info,1},
+ {self_referential,1},
+ {short,1}]}.
+
+{attributes, []}.
+
+{labels, 13}.
+
+
+{function, short, 1, 2}.
+ {label,1}.
+ {line,[{location,"bad_tuples.erl",4}]}.
+ {func_info,{atom,bad_tuples},{atom,short},1}.
+ {label,2}.
+ {test_heap,3,1}.
+ {put_tuple,2,{x,1}}.
+ {put,{atom,ok}}.
+ {move,{x,1},{x,0}}.
+ return.
+
+
+{function, long, 2, 4}.
+ {label,3}.
+ {line,[{location,"bad_tuples.erl",7}]}.
+ {func_info,{atom,bad_tuples},{atom,long},2}.
+ {label,4}.
+ {test_heap,6,2}.
+ {put_tuple,2,{x,2}}.
+ {put,{x,0}}.
+ {put,{x,1}}.
+ {put,{atom,too_long}}.
+ {put_tuple,2,{x,0}}.
+ {put,{atom,ok}}.
+ {put,{x,2}}.
+ return.
+
+
+{function, heap_overflow, 1, 6}.
+ {label,5}.
+ {line,[{location,"bad_tuples.erl",10}]}.
+ {func_info,{atom,bad_tuples},{atom,heap_overflow},1}.
+ {label,6}.
+ {test_heap,3,1}.
+ {put_tuple,2,{x,1}}.
+ {put,{atom,ok}}.
+ {put,{x,0}}.
+ {put,{x,0}}.
+ {move,{x,1},{x,0}}.
+ return.
+
+
+{function, self_referential, 1, 8}.
+ {label,7}.
+ {line,[{location,"bad_tuples.erl",13}]}.
+ {func_info,{atom,bad_tuples},{atom,self_referential},1}.
+ {label,8}.
+ {test_heap,3,1}.
+ {put_tuple,2,{x,1}}.
+ {put,{atom,ok}}.
+ {put,{x,1}}.
+ {move,{x,1},{x,0}}.
+ return.
+
+
+{function, module_info, 0, 10}.
+ {label,9}.
+ {line,[]}.
+ {func_info,{atom,bad_tuples},{atom,module_info},0}.
+ {label,10}.
+ {move,{atom,bad_tuples},{x,0}}.
+ {line,[]}.
+ {call_ext_only,1,{extfunc,erlang,get_module_info,1}}.
+
+
+{function, module_info, 1, 12}.
+ {label,11}.
+ {line,[]}.
+ {func_info,{atom,bad_tuples},{atom,module_info},1}.
+ {label,12}.
+ {move,{x,0},{x,1}}.
+ {move,{atom,bad_tuples},{x,0}}.
+ {line,[]}.
+ {call_ext_only,2,{extfunc,erlang,get_module_info,2}}.
diff --git a/lib/compiler/test/bs_construct_SUITE.erl b/lib/compiler/test/bs_construct_SUITE.erl
index da99aba346..7c5ad97f7e 100644
--- a/lib/compiler/test/bs_construct_SUITE.erl
+++ b/lib/compiler/test/bs_construct_SUITE.erl
@@ -303,7 +303,14 @@ fail(Config) when is_list(Config) ->
{'EXIT',{badarg,_}} = (catch <<42.0/integer>>),
{'EXIT',{badarg,_}} = (catch <<42/binary>>),
{'EXIT',{badarg,_}} = (catch <<an_atom/integer>>),
-
+
+ %% Bad literal sizes
+ Bin = i(<<>>),
+ {'EXIT',{badarg,_}} = (catch <<0:(-1)>>),
+ {'EXIT',{badarg,_}} = (catch <<Bin/binary,0:(-1)>>),
+ {'EXIT',{badarg,_}} = (catch <<0:(-(1 bsl 100))>>),
+ {'EXIT',{badarg,_}} = (catch <<Bin/binary,0:(-(1 bsl 100))>>),
+
ok.
float_bin(Config) when is_list(Config) ->
diff --git a/lib/compiler/test/bs_match_SUITE.erl b/lib/compiler/test/bs_match_SUITE.erl
index 4bd5e8e2e1..235956a714 100644
--- a/lib/compiler/test/bs_match_SUITE.erl
+++ b/lib/compiler/test/bs_match_SUITE.erl
@@ -678,6 +678,10 @@ coverage(Config) when is_list(Config) ->
<<>> = coverage_per_key(<<4:32>>),
<<$a,$b,$c>> = coverage_per_key(<<7:32,"abc">>),
+ binary = coverage_bitstring(<<>>),
+ binary = coverage_bitstring(<<7>>),
+ bitstring = coverage_bitstring(<<7:4>>),
+ other = coverage_bitstring([a]),
ok.
coverage_fold(Fun, Acc, <<H,T/binary>>) ->
@@ -768,6 +772,10 @@ coverage_per_key(<<BinSize:32,Bin/binary>> = B) ->
true = (byte_size(B) =:= BinSize),
Bin.
+coverage_bitstring(Bin) when is_binary(Bin) -> binary;
+coverage_bitstring(<<_/bitstring>>) -> bitstring;
+coverage_bitstring(_) -> other.
+
multiple_uses(Config) when is_list(Config) ->
{344,62879,345,<<245,159,1,89>>} = multiple_uses_1(<<1,88,245,159,1,89>>),
true = multiple_uses_2(<<0,0,197,18>>),
diff --git a/lib/compiler/test/compile_SUITE.erl b/lib/compiler/test/compile_SUITE.erl
index 35c11d894d..eee5bc733f 100644
--- a/lib/compiler/test/compile_SUITE.erl
+++ b/lib/compiler/test/compile_SUITE.erl
@@ -1455,19 +1455,21 @@ env_compiler_options(_Config) ->
bc_options(Config) ->
DataDir = proplists:get_value(data_dir, Config),
- 101 = highest_opcode(DataDir, small_float, [no_line_info]),
+ 101 = highest_opcode(DataDir, small_float, [no_get_hd_tl,no_line_info]),
103 = highest_opcode(DataDir, big,
- [no_record_opt,no_line_info,no_stack_trimming]),
+ [no_get_hd_tl,no_record_opt,
+ no_line_info,no_stack_trimming]),
- 125 = highest_opcode(DataDir, small_float, [no_line_info,no_float_opt]),
+ 125 = highest_opcode(DataDir, small_float,
+ [no_get_hd_tl,no_line_info,no_float_opt]),
132 = highest_opcode(DataDir, small,
- [no_record_opt,no_float_opt,no_line_info]),
+ [no_get_hd_tl,no_record_opt,no_float_opt,no_line_info]),
- 136 = highest_opcode(DataDir, big, [no_record_opt,no_line_info]),
+ 136 = highest_opcode(DataDir, big, [no_get_hd_tl,no_record_opt,no_line_info]),
- 153 = highest_opcode(DataDir, big, [no_record_opt]),
+ 153 = highest_opcode(DataDir, big, [no_get_hd_tl,no_record_opt]),
153 = highest_opcode(DataDir, big, [r16]),
153 = highest_opcode(DataDir, big, [r17]),
153 = highest_opcode(DataDir, big, [r18]),
@@ -1478,9 +1480,10 @@ bc_options(Config) ->
158 = highest_opcode(DataDir, small_maps, [r17]),
158 = highest_opcode(DataDir, small_maps, [r18]),
158 = highest_opcode(DataDir, small_maps, [r19]),
+ 158 = highest_opcode(DataDir, small_maps, [r20]),
158 = highest_opcode(DataDir, small_maps, []),
- 159 = highest_opcode(DataDir, big, []),
+ 163 = highest_opcode(DataDir, big, []),
ok.
diff --git a/lib/compiler/test/compile_SUITE_data/big.erl b/lib/compiler/test/compile_SUITE_data/big.erl
index 2e54ee8660..1db07755a1 100644
--- a/lib/compiler/test/compile_SUITE_data/big.erl
+++ b/lib/compiler/test/compile_SUITE_data/big.erl
@@ -741,3 +741,7 @@ snmp_access(suite) ->
debug_support(suite) ->
[ info, schema, schema, kill, lkill ].
+%% Cover translation of get_hd/2 to get_list/3 when option no_get_hd_tl
+%% is given.
+cover_get_hd([Hd|_]) ->
+ Hd.
diff --git a/lib/compiler/test/lc_SUITE.erl b/lib/compiler/test/lc_SUITE.erl
index 9ad417b09b..699081470d 100644
--- a/lib/compiler/test/lc_SUITE.erl
+++ b/lib/compiler/test/lc_SUITE.erl
@@ -107,6 +107,31 @@ basic(Config) when is_list(Config) ->
[] = [X || X <- L1, X+1 < 2],
{'EXIT',_} = (catch [X || X <- L1, odd(X)]),
fc([x], catch [E || E <- id(x)]),
+
+ %% Make sure that line numbers point out the generator.
+ case ?MODULE of
+ lc_inline_SUITE ->
+ ok;
+ _ ->
+ {'EXIT',{function_clause,
+ [{?MODULE,_,_,
+ [{file,"bad_lc.erl"},{line,4}]}|_]}} =
+ (catch bad_generator(a)),
+ {'EXIT',{function_clause,
+ [{?MODULE,_,_,
+ [{file,"bad_lc.erl"},{line,4}]}|_]}} =
+ (catch bad_generator([a|b])),
+ {'EXIT',{badarg,
+ [{erlang,length,_,_},
+ {?MODULE,bad_generator_bc,1,
+ [{file,"bad_lc.erl"},{line,7}]}|_]}} =
+ (catch bad_generator_bc(a)),
+ {'EXIT',{badarg,
+ [{erlang,length,_,_},
+ {?MODULE,bad_generator_bc,1,
+ [{file,"bad_lc.erl"},{line,7}]}|_]}} =
+ (catch bad_generator_bc([a|b]))
+ end,
ok.
tuple_list() ->
@@ -249,3 +274,11 @@ fc(Args, {'EXIT',{function_clause,[{?MODULE,_,Arity,_}|_]}})
fc(Args, {'EXIT',{{case_clause,ActualArgs},_}})
when ?MODULE =:= lc_inline_SUITE ->
Args = tuple_to_list(ActualArgs).
+
+-file("bad_lc.erl", 1).
+bad_generator(List) -> %Line 2
+ [I || %Line 3
+ I <- List]. %Line 4
+bad_generator_bc(List) -> %Line 5
+ << <<I:4>> || %Line 6
+ I <- List>>. %Line 7
diff --git a/lib/compiler/test/misc_SUITE.erl b/lib/compiler/test/misc_SUITE.erl
index d93c5dda1e..4e39f4663e 100644
--- a/lib/compiler/test/misc_SUITE.erl
+++ b/lib/compiler/test/misc_SUITE.erl
@@ -359,9 +359,7 @@ integer_encoding_1(Config) ->
io:put_chars(Src, "t(Last) ->[\n"),
io:put_chars(Data, "[\n"),
- do_integer_encoding(-(id(1) bsl 10000), Src, Data),
- do_integer_encoding(id(1) bsl 10000, Src, Data),
- do_integer_encoding(1024, 0, Src, Data),
+ do_integer_encoding(137, 0, Src, Data),
_ = [begin
B = 1 bsl I,
do_integer_encoding(-B-1, Src, Data),
@@ -370,7 +368,7 @@ integer_encoding_1(Config) ->
do_integer_encoding(B-1, Src, Data),
do_integer_encoding(B, Src, Data),
do_integer_encoding(B+1, Src, Data)
- end || I <- lists:seq(1, 128)],
+ end || I <- lists:seq(1, 130)],
io:put_chars(Src, "Last].\n\n"),
ok = file:close(Src),
io:put_chars(Data, "0].\n\n"),
@@ -384,8 +382,6 @@ integer_encoding_1(Config) ->
%% Compare lists.
List = Mod:t(0),
{ok,[List]} = file:consult(DataFile),
- OneBsl10000 = id(1) bsl 10000,
- [-(1 bsl 10000),OneBsl10000|_] = List,
%% Cleanup.
file:delete(SrcFile),
@@ -404,7 +400,3 @@ do_integer_encoding(I, Src, Data) ->
Str = integer_to_list(I),
io:put_chars(Src, [Str,",\n"]),
io:put_chars(Data, [Str,",\n"]).
-
-
-id(I) -> I.
-
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-23 05:56:43 +0000