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-rw-r--r--lib/compiler/test/float_SUITE.erl12
-rw-r--r--lib/compiler/test/match_SUITE.erl26
-rw-r--r--lib/compiler/test/num_bif_SUITE.erl14
-rw-r--r--lib/compiler/test/warnings_SUITE.erl17
4 files changed, 43 insertions, 26 deletions
diff --git a/lib/compiler/test/float_SUITE.erl b/lib/compiler/test/float_SUITE.erl
index 3d2dbf47e9..07779ddd5a 100644
--- a/lib/compiler/test/float_SUITE.erl
+++ b/lib/compiler/test/float_SUITE.erl
@@ -1,19 +1,19 @@
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2002-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 2002-2010. 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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
-module(float_SUITE).
@@ -41,7 +41,7 @@ float_sub(A)->
float_mul(0, _, _)->
ok;
float_mul(Iter, A, B) when is_float(A), is_float(B) ->
- A*B,
+ _ = A*B,
float_mul(Iter-1, A, B).
%% Thanks to Mikael Pettersson and Tobias Lindahl (HiPE).
diff --git a/lib/compiler/test/match_SUITE.erl b/lib/compiler/test/match_SUITE.erl
index 20969c0b26..9c4687efa1 100644
--- a/lib/compiler/test/match_SUITE.erl
+++ b/lib/compiler/test/match_SUITE.erl
@@ -1,19 +1,19 @@
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2004-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 2004-2010. 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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
-module(match_SUITE).
@@ -21,14 +21,14 @@
-export([all/1,
pmatch/1,mixed/1,aliases/1,match_in_call/1,
untuplify/1,shortcut_boolean/1,letify_guard/1,
- selectify/1]).
+ selectify/1,underscore/1]).
-include("test_server.hrl").
all(suite) ->
test_lib:recompile(?MODULE),
[pmatch,mixed,aliases,match_in_call,untuplify,shortcut_boolean,
- letify_guard,selectify].
+ letify_guard,selectify,underscore].
pmatch(Config) when is_list(Config) ->
?line ok = doit(1),
@@ -352,4 +352,16 @@ sel_same_value2(V) when V =:= 42; V =:= 43 ->
sel_same_value2(_) ->
error.
+underscore(Config) when is_list(Config) ->
+ case Config of
+ [] ->
+ %% Assignment to _ at the end of a construct.
+ _ = length(Config);
+ [_|_] ->
+ %% Assignment to _ at the end of a construct.
+ _ = list_to_tuple(Config)
+ end,
+ _ = is_list(Config),
+ ok.
+
id(I) -> I.
diff --git a/lib/compiler/test/num_bif_SUITE.erl b/lib/compiler/test/num_bif_SUITE.erl
index c246f56611..912f7366dd 100644
--- a/lib/compiler/test/num_bif_SUITE.erl
+++ b/lib/compiler/test/num_bif_SUITE.erl
@@ -1,19 +1,19 @@
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2004-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 2004-2010. 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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
-module(num_bif_SUITE).
@@ -166,7 +166,7 @@ t_list_to_float_safe(Config) when is_list(Config) ->
t_list_to_float_risky(Config) when is_list(Config) ->
?line Many_Ones = lists:duplicate(25000, $1),
- ?line list_to_float("2."++Many_Ones),
+ ?line _ = list_to_float("2."++Many_Ones),
?line {'EXIT', {badarg, _}} = (catch list_to_float("2"++Many_Ones)),
ok.
@@ -186,7 +186,7 @@ t_list_to_integer(Config) when is_list(Config) ->
%% Bignums.
?line 123456932798748738738 = list_to_integer("123456932798748738738"),
- ?line list_to_integer(lists:duplicate(2000, $1)),
+ ?line _ = list_to_integer(lists:duplicate(2000, $1)),
ok.
%% Tests round/1.
diff --git a/lib/compiler/test/warnings_SUITE.erl b/lib/compiler/test/warnings_SUITE.erl
index 6e60ab88cb..5ed8836c70 100644
--- a/lib/compiler/test/warnings_SUITE.erl
+++ b/lib/compiler/test/warnings_SUITE.erl
@@ -1,19 +1,19 @@
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2003-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 2003-2010. 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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
-module(warnings_SUITE).
@@ -375,7 +375,12 @@ effect(Config) when is_list(Config) ->
comp_op ->
X =:= 2;
cookie ->
- erlang:get_cookie()
+ erlang:get_cookie();
+ result_ignore ->
+ _ = list_to_integer(X);
+ warn_lc_4 ->
+ %% No warning because of assignment to _.
+ [_ = abs(Z) || Z <- [1,2,3]]
end,
ok.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 01:44:07 +0000