diff options
Diffstat (limited to 'lib/stdlib/test/erl_pp_SUITE.erl')
| -rw-r--r-- | lib/stdlib/test/erl_pp_SUITE.erl | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/lib/stdlib/test/erl_pp_SUITE.erl b/lib/stdlib/test/erl_pp_SUITE.erl index 822886cb8a..bc811355ab 100644 --- a/lib/stdlib/test/erl_pp_SUITE.erl +++ b/lib/stdlib/test/erl_pp_SUITE.erl @@ -48,7 +48,7 @@ neg_indent/1, otp_6321/1, otp_6911/1, otp_6914/1, otp_8150/1, otp_8238/1, - otp_8473/1, otp_8522/1, otp_8567/1, otp_8664/1]). + otp_8473/1, otp_8522/1, otp_8567/1, otp_8664/1, otp_9147/1]). %% Internal export. -export([ehook/6]). @@ -79,7 +79,7 @@ groups() -> {attributes, [], [misc_attrs, import_export]}, {tickets, [], [otp_6321, otp_6911, otp_6914, otp_8150, otp_8238, - otp_8473, otp_8522, otp_8567, otp_8664]}]. + otp_8473, otp_8522, otp_8567, otp_8664, otp_9147]}]. init_per_suite(Config) -> Config. @@ -1047,6 +1047,26 @@ otp_8664(Config) when is_list(Config) -> ok. +otp_9147(doc) -> + "OTP_9147. Create well-formed types when adding 'undefined'."; +otp_9147(suite) -> []; +otp_9147(Config) when is_list(Config) -> + FileName = filename('otp_9147.erl', Config), + C1 = <<"-module(otp_9147).\n" + "-export_type([undef/0]).\n" + "-record(undef, {f1 :: F1 :: a | b}).\n" + "-type undef() :: #undef{}.\n">>, + ?line ok = file:write_file(FileName, C1), + ?line {ok, _, []} = + compile:file(FileName, [return,'P',{outdir,?privdir}]), + PFileName = filename('otp_9147.P', Config), + ?line {ok, Bin} = file:read_file(PFileName), + %% The parentheses around "F1 :: a | b" are new (bugfix). + ?line true = + lists:member("-record(undef,{f1 :: undefined | (F1 :: a | b)}).", + string:tokens(binary_to_list(Bin), "\n")), + ok. + %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% compile(Config, Tests) -> |