diff options
Diffstat (limited to 'lib/stdlib/test/erl_pp_SUITE.erl')
| -rw-r--r-- | lib/stdlib/test/erl_pp_SUITE.erl | 39 |
1 files changed, 33 insertions, 6 deletions
diff --git a/lib/stdlib/test/erl_pp_SUITE.erl b/lib/stdlib/test/erl_pp_SUITE.erl index a695374908..92a54108aa 100644 --- a/lib/stdlib/test/erl_pp_SUITE.erl +++ b/lib/stdlib/test/erl_pp_SUITE.erl @@ -46,7 +46,7 @@ neg_indent/1, tickets/1, otp_6321/1, otp_6911/1, otp_6914/1, otp_8150/1, otp_8238/1, - otp_8473/1]). + otp_8473/1, otp_8522/1]). %% Internal export. -export([ehook/6]). @@ -764,7 +764,7 @@ neg_indent(Config) when is_list(Config) -> ok. tickets(suite) -> - [otp_6321, otp_6911, otp_6914, otp_8150, otp_8238, otp_8473]. + [otp_6321, otp_6911, otp_6914, otp_8150, otp_8238, otp_8473, otp_8522]. otp_6321(doc) -> "OTP_6321. Bug fix of exprs()."; @@ -847,7 +847,7 @@ type_examples() -> {ex4,<<"-type t1() :: atom(). ">>}, {ex5,<<"-type t2() :: [t1()]. ">>}, {ex6,<<"-type t3(Atom) :: integer(Atom). ">>}, - {ex7,<<"-type t4() :: t3(foobar). ">>}, + {ex7,<<"-type '\\'t::4'() :: t3('\\'foobar'). ">>}, {ex8,<<"-type t5() :: {t1(), t3(foo)}. ">>}, {ex9,<<"-type t6() :: 1 | 2 | 3 | 'foo' | 'bar'. ">>}, {ex10,<<"-type t7() :: []. ">>}, @@ -883,16 +883,16 @@ type_examples() -> "1|2|3|4|a|b|c|d| " "nonempty_maybe_improper_list(integer, any())]}. ">>}, {ex30,<<"-type t99() ::" - "{t2(),t4(),t5(),t6(),t7(),t8(),t10(),t14()," + "{t2(),'\\'t::4'(),t5(),t6(),t7(),t8(),t10(),t14()," "t15(),t20(),t21(), t22(),t25()}. ">>}, {ex31,<<"-spec t1(FooBar :: t99()) -> t99();" "(t2()) -> t2();" - "(t4()) -> t4() when is_subtype(t4(), t24);" + "('\\'t::4'()) -> '\\'t::4'() when is_subtype('\\'t::4'(), t24);" "(t23()) -> t23() when is_subtype(t23(), atom())," " is_subtype(t23(), t14());" "(t24()) -> t24() when is_subtype(t24(), atom())," " is_subtype(t24(), t14())," - " is_subtype(t24(), t4()).">>}, + " is_subtype(t24(), '\\'t::4'()).">>}, {ex32,<<"-spec mod:t2() -> any(). ">>}, {ex33,<<"-opaque attributes_data() :: " "[{'column', column()} | {'line', info_line()} |" @@ -922,6 +922,33 @@ otp_8473(Config) when is_list(Config) -> {N,B} <- Ex], ok. +otp_8522(doc) -> + "OTP_8522. Avoid duplicated 'undefined' in record field types."; +otp_8522(suite) -> []; +otp_8522(Config) when is_list(Config) -> + FileName = filename('otp_8522.erl', Config), + C = <<"-module(otp_8522).\n" + "-record(r, {f1 :: undefined,\n" + " f2 :: A :: undefined,\n" + " f3 :: (undefined),\n" + " f4 :: x | y | undefined | z,\n" + " f5 :: a}).\n">>, + ?line ok = file:write_file(FileName, C), + ?line {ok, _} = compile:file(FileName, [{outdir,?privdir},debug_info]), + BF = filename("otp_8522", Config), + ?line {ok, A} = beam_lib:chunks(BF, [abstract_code]), + ?line 5 = count_atom(A, undefined), + ok. + +count_atom(A, A) -> + 1; +count_atom(T, A) when is_tuple(T) -> + count_atom(tuple_to_list(T), A); +count_atom(L, A) when is_list(L) -> + lists:sum([count_atom(T, A) || T <- L]); +count_atom(_, _) -> + 0. + %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% compile(Config, Tests) -> |