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-rw-r--r--CONTRIBUTING.md1
-rw-r--r--erts/emulator/beam/ops.tab2
-rw-r--r--erts/emulator/sys/common/erl_sys_common_misc.c3
-rw-r--r--erts/emulator/test/num_bif_SUITE.erl1
-rw-r--r--lib/compiler/src/v3_core.erl19
-rw-r--r--lib/crypto/c_src/otp_test_engine.c3
-rw-r--r--lib/dialyzer/test/small_SUITE_data/results/left_assoc2
-rw-r--r--lib/dialyzer/test/small_SUITE_data/src/left_assoc.erl96
-rw-r--r--lib/erl_interface/src/legacy/erl_marshal.c2
-rw-r--r--lib/erl_interface/test/erl_ext_SUITE_data/ext_test.c12
-rw-r--r--lib/stdlib/src/ms_transform.erl6
11 files changed, 139 insertions, 8 deletions
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 96db464b52..8814e506f9 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -3,6 +3,7 @@
## License
By making a contribution to this project, I certify that:
+
(a) The contribution was created in whole or in part by me and I
have the right to submit it under the open source license
indicated in the file; or
diff --git a/erts/emulator/beam/ops.tab b/erts/emulator/beam/ops.tab
index 5942a7e6bf..d71594235e 100644
--- a/erts/emulator/beam/ops.tab
+++ b/erts/emulator/beam/ops.tab
@@ -244,7 +244,7 @@ if_end
# Optimize for that case.
raise x==2 x==1 => i_raise
raise Trace=y Value=y => move Trace x=2 | move Value x=1 | i_raise
-raise Trace Value => move Trace x=3 | move Value x=1 | move x=3 x=2 | i_raise
+raise Trace Value => move Trace x | move Value x=1 | move x x=2 | i_raise
i_raise
diff --git a/erts/emulator/sys/common/erl_sys_common_misc.c b/erts/emulator/sys/common/erl_sys_common_misc.c
index 2541ab5d31..d34e1a9ec0 100644
--- a/erts/emulator/sys/common/erl_sys_common_misc.c
+++ b/erts/emulator/sys/common/erl_sys_common_misc.c
@@ -176,6 +176,7 @@ sys_double_to_chars_fast(double f, char *buffer, int buffer_size, int decimals,
double af;
Uint64 int_part, frac_part;
int neg;
+ int has_decimals = decimals != 0;
char *p = buffer;
if (decimals < 0)
@@ -257,7 +258,7 @@ sys_double_to_chars_fast(double f, char *buffer, int buffer_size, int decimals,
}
/* Delete trailing zeroes */
- if (compact)
+ if (compact && has_decimals)
p = find_first_trailing_zero(p);
*p = '\0';
return p - buffer;
diff --git a/erts/emulator/test/num_bif_SUITE.erl b/erts/emulator/test/num_bif_SUITE.erl
index 700734cd0b..f15217814a 100644
--- a/erts/emulator/test/num_bif_SUITE.erl
+++ b/erts/emulator/test/num_bif_SUITE.erl
@@ -161,6 +161,7 @@ t_float_to_string(Config) when is_list(Config) ->
test_fts("1.000",1.0, [{decimals, 3}]),
test_fts("1.0",1.0, [{decimals, 1}]),
test_fts("1.0",1.0, [{decimals, 3}, compact]),
+ test_fts("10",10.0, [{decimals, 0}, compact]),
test_fts("1.12",1.123, [{decimals, 2}]),
test_fts("1.123",1.123, [{decimals, 3}]),
test_fts("1.123",1.123, [{decimals, 3}, compact]),
diff --git a/lib/compiler/src/v3_core.erl b/lib/compiler/src/v3_core.erl
index 5aaf5bfd51..45e0ed5088 100644
--- a/lib/compiler/src/v3_core.erl
+++ b/lib/compiler/src/v3_core.erl
@@ -329,14 +329,16 @@ gexpr({protect,Line,Arg}, Bools0, St0) ->
Anno = lineno_anno(Line, St),
{#iprotect{anno=#a{anno=Anno},body=Eps++[E]},[],Bools0,St}
end;
-gexpr({op,L,'andalso',E1,E2}, Bools, St0) ->
+gexpr({op,_,'andalso',_,_}=E0, Bools, St0) ->
+ {op,L,'andalso',E1,E2} = right_assoc(E0, 'andalso', St0),
Anno = lineno_anno(L, St0),
{#c_var{name=V0},St} = new_var(Anno, St0),
V = {var,L,V0},
False = {atom,L,false},
E = make_bool_switch_guard(L, E1, V, E2, False),
gexpr(E, Bools, St);
-gexpr({op,L,'orelse',E1,E2}, Bools, St0) ->
+gexpr({op,_,'orelse',_,_}=E0, Bools, St0) ->
+ {op,L,'orelse',E1,E2} = right_assoc(E0, 'orelse', St0),
Anno = lineno_anno(L, St0),
{#c_var{name=V0},St} = new_var(Anno, St0),
V = {var,L,V0},
@@ -2055,6 +2057,19 @@ fail_clause(Pats, Anno, Arg) ->
body=[#iprimop{anno=#a{anno=Anno},name=#c_literal{val=match_fail},
args=[Arg]}]}.
+%% Optimization for Dialyzer.
+right_assoc(E, Op, St) ->
+ case member(dialyzer, St#core.opts) of
+ true ->
+ right_assoc2(E, Op);
+ false ->
+ E
+ end.
+
+right_assoc2({op,L1,Op,{op,L2,Op,E1,E2},E3}, Op) ->
+ right_assoc2({op,L2,Op,E1,{op,L1,Op,E2,E3}}, Op);
+right_assoc2(E, _Op) -> E.
+
annotate_tuple(A, Es, St) ->
case member(dialyzer, St#core.opts) of
true ->
diff --git a/lib/crypto/c_src/otp_test_engine.c b/lib/crypto/c_src/otp_test_engine.c
index b6c9067964..34c825059f 100644
--- a/lib/crypto/c_src/otp_test_engine.c
+++ b/lib/crypto/c_src/otp_test_engine.c
@@ -64,7 +64,8 @@ static int test_init(ENGINE *e) {
printf("OTP Test Engine Initializatzion!\r\n");
/* Load all digest and cipher algorithms. Needed for password protected private keys */
- OpenSSL_add_all_algorithms();
+ OpenSSL_add_all_ciphers();
+ OpenSSL_add_all_digests();
return 111;
}
diff --git a/lib/dialyzer/test/small_SUITE_data/results/left_assoc b/lib/dialyzer/test/small_SUITE_data/results/left_assoc
new file mode 100644
index 0000000000..58cdad29de
--- /dev/null
+++ b/lib/dialyzer/test/small_SUITE_data/results/left_assoc
@@ -0,0 +1,2 @@
+
+left_assoc.erl:93: The variable __@2 can never match since previous clauses completely covered the type binary()
diff --git a/lib/dialyzer/test/small_SUITE_data/src/left_assoc.erl b/lib/dialyzer/test/small_SUITE_data/src/left_assoc.erl
new file mode 100644
index 0000000000..0250e4ab49
--- /dev/null
+++ b/lib/dialyzer/test/small_SUITE_data/src/left_assoc.erl
@@ -0,0 +1,96 @@
+-module(left_assoc).
+
+%% As pointed out in ERL-680, analyzing guards with short circuit
+%% operators becomes very slow as the number of left associations
+%% grows.
+
+-spec from_iso8601('Elixir.String':t(), 'Elixir.Calendar':calendar()) ->
+ {ok, t()} | {error, atom()}.
+
+-export_type([t/0]).
+
+-type t() ::
+ #{'__struct__' := 'Elixir.Date',
+ calendar := 'Elixir.Calendar':calendar(),
+ day := 'Elixir.Calendar':day(),
+ month := 'Elixir.Calendar':month(),
+ year := 'Elixir.Calendar':year()}.
+
+-export([from_iso8601/1,
+ from_iso8601/2]).
+
+from_iso8601(__@1) ->
+ from_iso8601(__@1, 'Elixir.Calendar.ISO').
+
+from_iso8601(<<45/integer,_rest@1/binary>>, _calendar@1) ->
+ case raw_from_iso8601(_rest@1, _calendar@1) of
+ {ok,#{year := _year@1} = _date@1} ->
+ {ok,_date@1#{year := - _year@1}};
+ __@1 ->
+ __@1
+ end;
+from_iso8601(<<_rest@1/binary>>, _calendar@1) ->
+ raw_from_iso8601(_rest@1, _calendar@1).
+
+raw_from_iso8601(_string@1, _calendar@1) ->
+ case _string@1 of
+ <<_y1@1/integer,
+ _y2@1/integer,
+ _y3@1/integer,
+ _y4@1/integer,
+ 45/integer,
+ _m1@1/integer,
+ _m2@1/integer,
+ 45/integer,
+ _d1@1/integer,
+ _d2@1/integer>>
+ when
+ ((((((((((((((_y1@1 >= 48
+ andalso
+ _y1@1 =< 57)
+ andalso
+ _y2@1 >= 48)
+ andalso
+ _y2@1 =< 57)
+ andalso
+ _y3@1 >= 48)
+ andalso
+ _y3@1 =< 57)
+ andalso
+ _y4@1 >= 48)
+ andalso
+ _y4@1 =< 57)
+ andalso
+ _m1@1 >= 48)
+ andalso
+ _m1@1 =< 57)
+ andalso
+ _m2@1 >= 48)
+ andalso
+ _m2@1 =< 57)
+ andalso
+ _d1@1 >= 48)
+ andalso
+ _d1@1 =< 57)
+ andalso
+ _d2@1 >= 48)
+ andalso
+ _d2@1 =< 57 ->
+ {ok,
+ #{year => (_y1@1 - 48) * 1000 + (_y2@1 - 48) * 100
+ +
+ (_y3@1 - 48) * 10
+ +
+ (_y4@1 - 48),
+ month => (_m1@1 - 48) * 10 + (_m2@1 - 48),
+ day => (_d1@1 - 48) * 10 + (_d2@1 - 48),
+ calendar => _calendar@1,
+ '__struct__' => 'Elixir.Date'}};
+ __@1 ->
+ case __@1 of
+ _ ->
+ {error,invalid_format};
+ __@2 ->
+ error({with_clause,__@2})
+ end
+ end.
diff --git a/lib/erl_interface/src/legacy/erl_marshal.c b/lib/erl_interface/src/legacy/erl_marshal.c
index c18067b9bc..932bba43bf 100644
--- a/lib/erl_interface/src/legacy/erl_marshal.c
+++ b/lib/erl_interface/src/legacy/erl_marshal.c
@@ -1803,7 +1803,7 @@ static int cmp_exe2(unsigned char **e1, unsigned char **e2)
k = 0;
while (1) {
if (k++ == min){
- if (i == j) return 0;
+ if (i == j) return compare_top_ext(e1 , e2);
if (i < j) return -1;
return 1;
}
diff --git a/lib/erl_interface/test/erl_ext_SUITE_data/ext_test.c b/lib/erl_interface/test/erl_ext_SUITE_data/ext_test.c
index 1e986feacf..04e8ca322e 100644
--- a/lib/erl_interface/test/erl_ext_SUITE_data/ext_test.c
+++ b/lib/erl_interface/test/erl_ext_SUITE_data/ext_test.c
@@ -88,6 +88,11 @@ TESTCASE(compare_list) {
// erlang:term_to_binary([0, 1000])
unsigned char term4[] = {131,108,0,0,0,2,97,0,98,0,0,3,232,106};
+ // erlang:term_to_binary([a|b])
+ unsigned char term5a[] = {131,108,0,0,0,1,100,0,1,97,100,0,1,98};
+ // erlang:term_to_binary([a|c])
+ unsigned char term5b[] = {131,108,0,0,0,1,100,0,1,97,100,0,1,99};
+
erl_init(NULL, 0);
start_a = term1;
start_b = term2;
@@ -103,6 +108,13 @@ TESTCASE(compare_list) {
test_compare_ext("lists1", start_a, end_a, start_b, end_b, -1);
+ start_a = term5a;
+ start_b = term5b;
+ end_a = term5a + sizeof(term5a);
+ end_b = term5b + sizeof(term5b);
+
+ test_compare_ext("lists5", start_a, end_a, start_b, end_b, -1);
+
report(1);
}
diff --git a/lib/stdlib/src/ms_transform.erl b/lib/stdlib/src/ms_transform.erl
index d117481d2e..3845e35e9b 100644
--- a/lib/stdlib/src/ms_transform.erl
+++ b/lib/stdlib/src/ms_transform.erl
@@ -224,10 +224,12 @@ transform_from_shell(Dialect, Clauses, BoundEnvironment) ->
%% Called when translating during compiling
%%
--spec parse_transform(Forms, Options) -> Forms2 when
+-spec parse_transform(Forms, Options) -> Forms2 | Errors | Warnings when
Forms :: [erl_parse:abstract_form() | erl_parse:form_info()],
Forms2 :: [erl_parse:abstract_form() | erl_parse:form_info()],
- Options :: term().
+ Options :: term(),
+ Errors :: {error, ErrInfo :: [tuple()], WarnInfo :: []},
+ Warnings :: {warning, Forms2, WarnInfo :: [tuple()]}.
parse_transform(Forms, _Options) ->
SaveFilename = setup_filename(),