diff options
Diffstat (limited to 'lib/dialyzer/test/opaque_SUITE_data/src/union/union_adt.erl')
| -rw-r--r-- | lib/dialyzer/test/opaque_SUITE_data/src/union/union_adt.erl | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/dialyzer/test/opaque_SUITE_data/src/union/union_adt.erl b/lib/dialyzer/test/opaque_SUITE_data/src/union/union_adt.erl index 5ca3202bba..d88f238190 100644 --- a/lib/dialyzer/test/opaque_SUITE_data/src/union/union_adt.erl +++ b/lib/dialyzer/test/opaque_SUITE_data/src/union/union_adt.erl @@ -1,10 +1,15 @@ -module(union_adt). -export([new/1, new_a/1, new_rec/1]). +%% Now (R17) that opaque types are no longer recognized by their shape +%% this test case is rather meaningless. + -record(rec, {x = 42 :: integer()}). -opaque u() :: 'aaa' | 'bbb' | #rec{}. +-spec new(_) -> u(). + new(a) -> aaa; new(b) -> bbb; new(X) when is_integer(X) -> @@ -13,7 +18,11 @@ new(X) when is_integer(X) -> %% the following two functions (and their uses in union_use.erl) test %% that the return type is the opaque one and not just a subtype of it +-spec new_a(_) -> u(). + new_a(a) -> aaa. +-spec new_rec(_) -> u(). + new_rec(X) when is_integer(X) -> #rec{x = X}. |