aboutsummaryrefslogtreecommitdiffstats
path: root/lib/compiler/test
diff options
context:
space:
mode:
Diffstat (limited to 'lib/compiler/test')
-rw-r--r--lib/compiler/test/beam_utils_SUITE.erl17
-rw-r--r--lib/compiler/test/core_SUITE.erl8
-rw-r--r--lib/compiler/test/core_SUITE_data/non_variable_apply.core80
-rw-r--r--lib/compiler/test/core_fold_SUITE.erl28
4 files changed, 128 insertions, 5 deletions
diff --git a/lib/compiler/test/beam_utils_SUITE.erl b/lib/compiler/test/beam_utils_SUITE.erl
index a3f1bb93fe..710cb050d4 100644
--- a/lib/compiler/test/beam_utils_SUITE.erl
+++ b/lib/compiler/test/beam_utils_SUITE.erl
@@ -260,6 +260,14 @@ otp_8949_b(A, B) ->
liveopt(_Config) ->
F = liveopt_fun(42, pebkac, user),
void = F(42, #alarmInfo{type=sctp,cause=pebkac,origin=user}),
+
+
+ A = {#alarmInfo{cause = {abc, def}}, ghi},
+ A = liveopt_guard_bif(A),
+
+ B = {#alarmInfo{cause = {abc}}, def},
+ {#alarmInfo{cause = {{abc}}}, def} = liveopt_guard_bif(B),
+
ok.
liveopt_fun(Peer, Cause, Origin) ->
@@ -271,6 +279,15 @@ liveopt_fun(Peer, Cause, Origin) ->
void
end.
+liveopt_guard_bif({#alarmInfo{cause=F}=R, X}=A) ->
+ %% ERIERL-48
+ if
+ is_tuple(F), tuple_size(F) == 2 -> A;
+ true ->
+ R2 = R#alarmInfo{cause={F}},
+ {R2,X}
+ end.
+
%% Thanks to QuickCheck.
coverage(_Config) ->
42+7 = merchant([[],7,false]),
diff --git a/lib/compiler/test/core_SUITE.erl b/lib/compiler/test/core_SUITE.erl
index f8839da42f..0e07e8dd2e 100644
--- a/lib/compiler/test/core_SUITE.erl
+++ b/lib/compiler/test/core_SUITE.erl
@@ -28,7 +28,8 @@
map_core_test/1,eval_case/1,bad_boolean_guard/1,
bs_shadowed_size_var/1,
cover_v3_kernel_1/1,cover_v3_kernel_2/1,cover_v3_kernel_3/1,
- cover_v3_kernel_4/1,cover_v3_kernel_5/1]).
+ cover_v3_kernel_4/1,cover_v3_kernel_5/1,
+ non_variable_apply/1]).
-include_lib("common_test/include/ct.hrl").
@@ -56,7 +57,8 @@ groups() ->
map_core_test,eval_case,bad_boolean_guard,
bs_shadowed_size_var,
cover_v3_kernel_1,cover_v3_kernel_2,cover_v3_kernel_3,
- cover_v3_kernel_4,cover_v3_kernel_5
+ cover_v3_kernel_4,cover_v3_kernel_5,
+ non_variable_apply
]}].
@@ -90,7 +92,7 @@ end_per_group(_GroupName, Config) ->
?comp(cover_v3_kernel_3).
?comp(cover_v3_kernel_4).
?comp(cover_v3_kernel_5).
-
+?comp(non_variable_apply).
try_it(Mod, Conf) ->
Src = filename:join(proplists:get_value(data_dir, Conf),
diff --git a/lib/compiler/test/core_SUITE_data/non_variable_apply.core b/lib/compiler/test/core_SUITE_data/non_variable_apply.core
new file mode 100644
index 0000000000..d9322cc455
--- /dev/null
+++ b/lib/compiler/test/core_SUITE_data/non_variable_apply.core
@@ -0,0 +1,80 @@
+module 'non_variable_apply' ['module_info'/0,
+ 'module_info'/1,
+ 'non_variable_apply'/0]
+ attributes []
+
+'non_variable_apply'/0 =
+ %% Line 4
+ fun () ->
+ case <> of
+ <> when 'true' ->
+ let <OkFun> =
+ fun (_@c0) ->
+ %% Line 5
+ case _@c0 of
+ <'ok'> when 'true' ->
+ 'ok'
+ ( <_@c1> when 'true' ->
+ ( primop 'match_fail'
+ ({'function_clause',_@c1})
+ -| [{'function_name',{'-non_variable_apply/0-fun-0-',1}}] )
+ -| ['compiler_generated'] )
+ end
+ in let <F> =
+ fun (_@c5,_@c4) ->
+ %% Line 6
+ case <_@c5,_@c4> of
+ <F,X> when 'true' ->
+ apply apply 'id'/1 (F) (X)
+ ( <_@c7,_@c6> when 'true' ->
+ ( primop 'match_fail'
+ ({'function_clause',_@c7,_@c6})
+ -| [{'function_name',{'-non_variable_apply/0-fun-1-',2}}] )
+ -| ['compiler_generated'] )
+ end
+ in %% Line 9
+ apply F
+ (OkFun, 'ok')
+ ( <> when 'true' ->
+ ( primop 'match_fail'
+ ({'function_clause'})
+ -| [{'function_name',{'non_variable_apply',0}}] )
+ -| ['compiler_generated'] )
+ end
+'id'/1 =
+ %% Line 11
+ fun (_@c0) ->
+ case _@c0 of
+ <I> when 'true' ->
+ I
+ ( <_@c1> when 'true' ->
+ ( primop 'match_fail'
+ ({'function_clause',_@c1})
+ -| [{'function_name',{'id',1}}] )
+ -| ['compiler_generated'] )
+ end
+'module_info'/0 =
+ fun () ->
+ case <> of
+ <> when 'true' ->
+ call 'erlang':'get_module_info'
+ ('non_variable_apply')
+ ( <> when 'true' ->
+ ( primop 'match_fail'
+ ({'function_clause'})
+ -| [{'function_name',{'module_info',0}}] )
+ -| ['compiler_generated'] )
+ end
+'module_info'/1 =
+ fun (_@c0) ->
+ case _@c0 of
+ <X> when 'true' ->
+ call 'erlang':'get_module_info'
+ ('non_variable_apply', X)
+ ( <_@c1> when 'true' ->
+ ( primop 'match_fail'
+ ({'function_clause',_@c1})
+ -| [{'function_name',{'module_info',1}}] )
+ -| ['compiler_generated'] )
+ end
+end
diff --git a/lib/compiler/test/core_fold_SUITE.erl b/lib/compiler/test/core_fold_SUITE.erl
index 0097e28d4d..262967d03d 100644
--- a/lib/compiler/test/core_fold_SUITE.erl
+++ b/lib/compiler/test/core_fold_SUITE.erl
@@ -26,7 +26,8 @@
unused_multiple_values_error/1,unused_multiple_values/1,
multiple_aliases/1,redundant_boolean_clauses/1,
mixed_matching_clauses/1,unnecessary_building/1,
- no_no_file/1,configuration/1,supplies/1]).
+ no_no_file/1,configuration/1,supplies/1,
+ redundant_stack_frame/1]).
-export([foo/0,foo/1,foo/2,foo/3]).
@@ -45,7 +46,8 @@ groups() ->
unused_multiple_values_error,unused_multiple_values,
multiple_aliases,redundant_boolean_clauses,
mixed_matching_clauses,unnecessary_building,
- no_no_file,configuration,supplies]}].
+ no_no_file,configuration,supplies,
+ redundant_stack_frame]}].
init_per_suite(Config) ->
@@ -527,4 +529,26 @@ supplies(_Config) ->
do_supplies(#{1 := Value}) when byte_size(Value), byte_size(kg) -> working.
+redundant_stack_frame(_Config) ->
+ {1,2} = do_redundant_stack_frame(#{x=>1,y=>2}),
+ {'EXIT',{{badkey,_,x},_}} = (catch do_redundant_stack_frame(#{y=>2})),
+ {'EXIT',{{badkey,_,y},_}} = (catch do_redundant_stack_frame(#{x=>1})),
+ ok.
+
+do_redundant_stack_frame(Map) ->
+ %% There should not be a stack frame for this function.
+ X = case Map of
+ #{x := X0} ->
+ X0;
+ #{} ->
+ erlang:error({badkey, Map, x})
+ end,
+ Y = case Map of
+ #{y := Y0} ->
+ Y0;
+ #{} ->
+ erlang:error({badkey, Map, y})
+ end,
+ {X, Y}.
+
id(I) -> I.
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-25 18:55:05 +0000