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-rw-r--r--erts/emulator/beam/erl_db_util.c4
-rw-r--r--erts/emulator/test/match_spec_SUITE.erl9
2 files changed, 10 insertions, 3 deletions
diff --git a/erts/emulator/beam/erl_db_util.c b/erts/emulator/beam/erl_db_util.c
index ef3749a2c4..a358ecf326 100644
--- a/erts/emulator/beam/erl_db_util.c
+++ b/erts/emulator/beam/erl_db_util.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1998-2013. All Rights Reserved.
+ * Copyright Ericsson AB 1998-2014. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -1838,7 +1838,7 @@ restart:
ep = termp;
break;
case matchArrayBind: /* When the array size is unknown. */
- ASSERT(termp);
+ ASSERT(termp || arity==0);
n = *pc++;
variables[n].term = dpm_array_to_list(psp, termp, arity);
break;
diff --git a/erts/emulator/test/match_spec_SUITE.erl b/erts/emulator/test/match_spec_SUITE.erl
index bcc46d78ba..330bef7104 100644
--- a/erts/emulator/test/match_spec_SUITE.erl
+++ b/erts/emulator/test/match_spec_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2014. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -25,6 +25,7 @@
trace_control_word/1, silent/1, silent_no_ms/1, silent_test/1,
ms_trace2/1, ms_trace3/1, boxed_and_small/1,
destructive_in_test_bif/1, guard_exceptions/1,
+ empty_list/1,
unary_plus/1, unary_minus/1, moving_labels/1]).
-export([fpe/1]).
-export([otp_9422/1]).
@@ -60,6 +61,7 @@ all() ->
guard_exceptions, unary_plus, unary_minus, fpe,
moving_labels,
faulty_seq_trace,
+ empty_list,
otp_9422];
true -> [not_run]
end.
@@ -897,6 +899,11 @@ fpe(Config) when is_list(Config) ->
_ -> ok
end.
+empty_list(Config) when is_list(Config) ->
+ Val=[{'$1',[], [{message,'$1'},{message,{caller}},{return_trace}]}],
+ %% Did crash debug VM in faulty assert:
+ erlang:match_spec_test([],Val,trace).
+
moving_labels(Config) when is_list(Config) ->
%% Force an andalso/orelse construction to be moved by placing it
%% in a tuple followed by a constant term. Labels should still