aboutsummaryrefslogtreecommitdiffstats
path: root/lib/dialyzer/test
diff options
context:
space:
mode:
authorHans Bolinder <[email protected]>2017-09-15 08:22:34 +0200
committerHans Bolinder <[email protected]>2017-09-15 08:22:34 +0200
commitf4be44844c821152092671770e8e3dc3afa9ad19 (patch)
treee3e2fff4f2307a308543d7c0fbdd2e76987a0526 /lib/dialyzer/test
parent01dbddbcdd4afa33cc7e93fd3583e32120466394 (diff)
parentfc681a069869b1d7808ef2ac6cd7cac59009877f (diff)
downloadotp-f4be44844c821152092671770e8e3dc3afa9ad19.tar.gz
otp-f4be44844c821152092671770e8e3dc3afa9ad19.tar.bz2
otp-f4be44844c821152092671770e8e3dc3afa9ad19.zip
Merge branch 'maint'
* maint: dialyzer: Improve check of unknown types
Diffstat (limited to 'lib/dialyzer/test')
-rw-r--r--lib/dialyzer/test/options2_SUITE_data/results/unused_unknown_type2
-rw-r--r--lib/dialyzer/test/options2_SUITE_data/src/unused_unknown_type.erl32
2 files changed, 32 insertions, 2 deletions
diff --git a/lib/dialyzer/test/options2_SUITE_data/results/unused_unknown_type b/lib/dialyzer/test/options2_SUITE_data/results/unused_unknown_type
index 110d896c76..74d2ac33ad 100644
--- a/lib/dialyzer/test/options2_SUITE_data/results/unused_unknown_type
+++ b/lib/dialyzer/test/options2_SUITE_data/results/unused_unknown_type
@@ -1,2 +1,2 @@
-:0: Unknown type unknown:type1/0:0: Unknown type unknown:type2/0:0: Unknown type unknown:type3/0 \ No newline at end of file
+:0: Unknown type foo:bar/0:0: Unknown type ofoo:obar/0:0: Unknown type owww:y/0:0: Unknown type rfoo:rbar/0:0: Unknown type unknown:type1/0:0: Unknown type unknown:type2/0:0: Unknown type unknown:type3/0:0: Unknown type xxx:y/0:0: Unknown type yyy:x/0:0: Unknown type zzz:arg/1:0: Unknown type zzz:x/0 \ No newline at end of file
diff --git a/lib/dialyzer/test/options2_SUITE_data/src/unused_unknown_type.erl b/lib/dialyzer/test/options2_SUITE_data/src/unused_unknown_type.erl
index 90df7d528a..e6f9d2392c 100644
--- a/lib/dialyzer/test/options2_SUITE_data/src/unused_unknown_type.erl
+++ b/lib/dialyzer/test/options2_SUITE_data/src/unused_unknown_type.erl
@@ -1,10 +1,40 @@
-module(unused_unknown_type).
+-export([t/0]).
+
-export_type([unused/0]).
+-export_type([wide/0, deep/0]).
+-export_type([owide/0, odeep/0]).
+-export_type([arg/0, rargs1/0, rargs2/0]).
+
-type unused() :: unknown:type1().
--record(unused_rec, {a :: unknown:type2()}).
+-record(unused_rec,
+ {a :: unknown:type2(),
+ b :: {{{{{{{{{{{{{{{{{{{{rfoo:rbar()}}}}}}}}}}}}}}}}}}}}}).
-record(rec, {a}).
-type unused_rec() :: #rec{a :: unknown:type3()}.
+
+-type wide() :: {a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,xxx:y()}.
+-type owide() :: {a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,owww:y()}.
+
+%% Deeper than the hardcoded limit in erl_types.erl of 16.
+-type deep() :: {{{{{{{{{{{{{{{{{{{{foo:bar()}}}}}}}}}}}}}}}}}}}}.
+-type odeep() :: {{{{{{{{{{{{{{{{{{{{ofoo:obar()}}}}}}}}}}}}}}}}}}}}.
+
+-type arg1(A) :: [A].
+-type arg() :: arg1({a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,yyy:x()}).
+
+%% No warning about www:x/0 because parameters are currently not
+%% handled if the parameterized type cannot be found.
+-type rargs1() :: zzz:arg({a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,www:x()}).
+
+-type rargs2() :: dict:dict({a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,zzz:x()},
+ any()).
+
+%% No warning. The check is commented out as it takes too long.
+-spec t() -> 'a' | {{{{{{{{{{{{{{{{{{{{sfoo:sbar()}}}}}}}}}}}}}}}}}}}}.
+t() ->
+ a.