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-rw-r--r--lib/compiler/test/core_SUITE.erl5
-rw-r--r--lib/compiler/test/core_SUITE_data/reversed_annos.core49
2 files changed, 52 insertions, 2 deletions
diff --git a/lib/compiler/test/core_SUITE.erl b/lib/compiler/test/core_SUITE.erl
index 47d7f1aa51..874e02803d 100644
--- a/lib/compiler/test/core_SUITE.erl
+++ b/lib/compiler/test/core_SUITE.erl
@@ -23,7 +23,7 @@
init_per_testcase/2,end_per_testcase/2,
dehydrated_itracer/1,nested_tries/1,
make_effect_seq/1,eval_is_boolean/1,
- unsafe_case/1,nomatch_shadow/1]).
+ unsafe_case/1,nomatch_shadow/1,reversed_annos/1]).
-include_lib("test_server/include/test_server.hrl").
@@ -44,7 +44,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
test_lib:recompile(?MODULE),
[dehydrated_itracer,nested_tries,make_effect_seq,
- eval_is_boolean,unsafe_case,nomatch_shadow].
+ eval_is_boolean,unsafe_case,nomatch_shadow,reversed_annos].
groups() ->
[].
@@ -68,6 +68,7 @@ end_per_group(_GroupName, Config) ->
?comp(eval_is_boolean).
?comp(unsafe_case).
?comp(nomatch_shadow).
+?comp(reversed_annos).
try_it(Mod, Conf) ->
Src = filename:join(?config(data_dir, Conf), atom_to_list(Mod)),
diff --git a/lib/compiler/test/core_SUITE_data/reversed_annos.core b/lib/compiler/test/core_SUITE_data/reversed_annos.core
new file mode 100644
index 0000000000..95b3cd52d6
--- /dev/null
+++ b/lib/compiler/test/core_SUITE_data/reversed_annos.core
@@ -0,0 +1,49 @@
+module 'reversed_annos' ['reversed_annos'/0]
+ attributes []
+'reversed_annos'/0 =
+ fun () ->
+ case <> of
+ <> when 'true' ->
+ case apply 't'/1
+ (['a']) of
+ <'ok'> when 'true' ->
+ let <_cor2> =
+ apply 't'/1
+ (['a'|['b']])
+ in
+ case _cor2 of
+ <'ok'> when 'true' ->
+ ( _cor2
+ -| ['compiler_generated'] )
+ ( <_cor1> when 'true' ->
+ primop 'match_fail'
+ ({'badmatch',_cor1})
+ -| ['compiler_generated'] )
+ end
+ ( <_cor0> when 'true' ->
+ primop 'match_fail'
+ ({'badmatch',_cor0})
+ -| ['compiler_generated'] )
+ end
+ ( <> when 'true' ->
+ ( primop 'match_fail'
+ ({'function_clause'})
+ -| [{'function_name',{'reversed_annos',0}}] )
+ -| ['compiler_generated'] )
+ end
+'t'/1 =
+ fun (_cor0) ->
+ case _cor0 of
+ <[_cor2|_cor3]> when 'true' ->
+ 'ok'
+ %% Cover v3_kernel:get_line/1.
+ ( <['a']> when 'true' ->
+ 'error'
+ -| [{'file',"reversed_annos.erl"},11] )
+ ( <_cor1> when 'true' ->
+ ( primop 'match_fail'
+ ({'function_clause',_cor1})
+ -| [{'function_name',{'t',1}}] )
+ -| ['compiler_generated'] )
+ end
+end