diff options
Diffstat (limited to 'lib/dialyzer/test/options2_SUITE_data/src')
-rw-r--r-- | lib/dialyzer/test/options2_SUITE_data/src/unused_unknown_type.erl | 40 |
1 files changed, 40 insertions, 0 deletions
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 new file mode 100644 index 0000000000..e6f9d2392c --- /dev/null +++ b/lib/dialyzer/test/options2_SUITE_data/src/unused_unknown_type.erl @@ -0,0 +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(), + 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. |