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authorBjörn Gustavsson <[email protected]>2018-11-29 11:43:51 +0100
committerBjörn Gustavsson <[email protected]>2018-11-29 11:49:30 +0100
commitd409ab76416108936610e043fa14a0a0f0d314af (patch)
tree386e7b39b601f0c2f427c40ccf189df0ce668af2 /lib/compiler
parentd3ecc9efa4e46af8659ad8189802024834afe410 (diff)
downloadotp-d409ab76416108936610e043fa14a0a0f0d314af.tar.gz
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Eliminate warnings for unused variables
Diffstat (limited to 'lib/compiler')
-rw-r--r--lib/compiler/test/beam_type_SUITE.erl4
-rw-r--r--lib/compiler/test/beam_utils_SUITE.erl6
-rw-r--r--lib/compiler/test/bs_match_SUITE.erl7
-rw-r--r--lib/compiler/test/core_fold_SUITE.erl2
-rw-r--r--lib/compiler/test/map_SUITE.erl2
5 files changed, 10 insertions, 11 deletions
diff --git a/lib/compiler/test/beam_type_SUITE.erl b/lib/compiler/test/beam_type_SUITE.erl
index a4459b95bf..918e45ff6f 100644
--- a/lib/compiler/test/beam_type_SUITE.erl
+++ b/lib/compiler/test/beam_type_SUITE.erl
@@ -116,8 +116,8 @@ do_integers_4(_, _, Res) ->
Res.
do_integers_5(X0, Y0) ->
- %% X and Y will use the same register.
- X = X0 band 1,
+ %% _X and Y will use the same register.
+ _X = X0 band 1,
Y = Y0 band 3,
case Y of
0 -> zero;
diff --git a/lib/compiler/test/beam_utils_SUITE.erl b/lib/compiler/test/beam_utils_SUITE.erl
index ff0f72d519..eb0af59f9d 100644
--- a/lib/compiler/test/beam_utils_SUITE.erl
+++ b/lib/compiler/test/beam_utils_SUITE.erl
@@ -197,7 +197,7 @@ do_bs_init_4(Arg1, Arg2) ->
id(Rewrite)
end/binary,
"/shared">>);
- Other ->
+ _Other ->
error
end.
@@ -553,7 +553,7 @@ not_used_p(_C, S, K, L) when is_record(K, k) ->
id(K)
end.
-is_used_fr(Config) ->
+is_used_fr(_Config) ->
1 = is_used_fr(self(), self()),
1 = is_used_fr(self(), other),
receive 1 -> ok end,
@@ -572,7 +572,7 @@ is_used_fr(X, Y) ->
X ! 1.
%% ERL-778.
-unsafe_is_function(Config) ->
+unsafe_is_function(_Config) ->
{undefined,any} = unsafe_is_function(undefined, any),
{ok,any} = unsafe_is_function(fun() -> ok end, any),
{'EXIT',{{case_clause,_},_}} = (catch unsafe_is_function(fun(_) -> ok end, any)),
diff --git a/lib/compiler/test/bs_match_SUITE.erl b/lib/compiler/test/bs_match_SUITE.erl
index 01f302ad21..9a0d4cfd26 100644
--- a/lib/compiler/test/bs_match_SUITE.erl
+++ b/lib/compiler/test/bs_match_SUITE.erl
@@ -1814,11 +1814,10 @@ do_erl_689_2b(_, <<Length, Data/binary>>) ->
%% ERL-753
bs_start_match2_defs(_Config) ->
- {<<"http://127.0.0.1:1234/vsaas/hello">>} = api_url(<<"hello">>, dummy),
- {"https://127.0.0.1:4321/vsaas/hello"} = api_url({https, "hello"}, dummy).
+ {<<"http://127.0.0.1:1234/vsaas/hello">>} = api_url(<<"hello">>),
+ {"https://127.0.0.1:4321/vsaas/hello"} = api_url({https, "hello"}).
-api_url(URL, Auth) ->
- Header = [],
+api_url(URL) ->
case URL of
<<_/binary>> -> {<<"http://127.0.0.1:1234/vsaas/",URL/binary>>};
{https, [_|_] = URL1} -> {"https://127.0.0.1:4321/vsaas/"++URL1}
diff --git a/lib/compiler/test/core_fold_SUITE.erl b/lib/compiler/test/core_fold_SUITE.erl
index 3fca1434ae..adfebd5158 100644
--- a/lib/compiler/test/core_fold_SUITE.erl
+++ b/lib/compiler/test/core_fold_SUITE.erl
@@ -502,7 +502,7 @@ source(true, Activities) ->
Activities
end.
-tim(#{reduction := Emergency}) ->
+tim(#{reduction := _Emergency}) ->
try
fun() -> surgery end
catch
diff --git a/lib/compiler/test/map_SUITE.erl b/lib/compiler/test/map_SUITE.erl
index 6ce0dfb581..3d7a4e445a 100644
--- a/lib/compiler/test/map_SUITE.erl
+++ b/lib/compiler/test/map_SUITE.erl
@@ -2085,7 +2085,7 @@ t_register_corruption(Config) when is_list(Config) ->
{3,wanted,<<"value">>} = register_corruption_foo(wanted,M),
ok.
-register_corruption_foo(A,#{a := V1, b := V2}) ->
+register_corruption_foo(_,#{a := V1, b := V2}) ->
register_corruption_dummy_call(1,V1,V2);
register_corruption_foo(A,#{b := V}) ->
register_corruption_dummy_call(2,A,V);