From 4aeef6279f19a15c728befe817d78d669bb5d1fd Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= Date: Thu, 30 Jan 2014 15:34:47 +0100 Subject: Issue a warning when a named fun is constructed but not used --- lib/compiler/test/warnings_SUITE.erl | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'lib/compiler/test') diff --git a/lib/compiler/test/warnings_SUITE.erl b/lib/compiler/test/warnings_SUITE.erl index 7186956603..16d15a59e5 100644 --- a/lib/compiler/test/warnings_SUITE.erl +++ b/lib/compiler/test/warnings_SUITE.erl @@ -390,6 +390,10 @@ effect(Config) when is_list(Config) -> <>; unused_fun -> fun() -> {ok,X} end; + unused_named_fun -> + fun F(0) -> 1; + F(N) -> N*F(N-1) + end; unused_atom -> ignore; %no warning unused_nil -> @@ -484,8 +488,9 @@ effect(Config) when is_list(Config) -> {22,sys_core_fold,{no_effect,{erlang,is_integer,1}}}, {24,sys_core_fold,useless_building}, {26,sys_core_fold,useless_building}, - {32,sys_core_fold,{no_effect,{erlang,'=:=',2}}}, - {34,sys_core_fold,{no_effect,{erlang,get_cookie,0}}}]}}], + {28,sys_core_fold,useless_building}, + {36,sys_core_fold,{no_effect,{erlang,'=:=',2}}}, + {38,sys_core_fold,{no_effect,{erlang,get_cookie,0}}}]}}], ?line [] = run(Config, Ts), ok. -- cgit v1.2.3