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| author | Hans Bolinder <[email protected]> | 2010-06-02 13:57:00 +0000 |
|---|---|---|
| committer | Erlang/OTP <[email protected]> | 2010-06-02 13:57:00 +0000 |
| commit | 007340ead70a3867be6f65c60222a6a30afdf28c (patch) | |
| tree | e5295a1d933c827ab1cda5b60850ab86295b5045 /lib/stdlib/test/erl_pp_SUITE.erl | |
| parent | a2b84aa66d96ac3f808ca60d2de072992fdb1410 (diff) | |
| download | otp-007340ead70a3867be6f65c60222a6a30afdf28c.tar.gz otp-007340ead70a3867be6f65c60222a6a30afdf28c.tar.bz2 otp-007340ead70a3867be6f65c60222a6a30afdf28c.zip | |
OTP-8664 Erlang parser augmented with operators for integer types
Expressions evaluating to integers can now be used in types and function
specifications where hitherto only integers were allowed
("Erlang_Integer").
Diffstat (limited to 'lib/stdlib/test/erl_pp_SUITE.erl')
| -rw-r--r-- | lib/stdlib/test/erl_pp_SUITE.erl | 36 |
1 files changed, 34 insertions, 2 deletions
diff --git a/lib/stdlib/test/erl_pp_SUITE.erl b/lib/stdlib/test/erl_pp_SUITE.erl index 66730b7b94..c57541fba9 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_8522/1, otp_8567/1]). + otp_8473/1, otp_8522/1, otp_8567/1, otp_8664/1]). %% Internal export. -export([ehook/6]). @@ -765,7 +765,7 @@ neg_indent(Config) when is_list(Config) -> tickets(suite) -> [otp_6321, otp_6911, otp_6914, otp_8150, otp_8238, otp_8473, otp_8522, - otp_8567]. + otp_8567, otp_8664]. otp_6321(doc) -> "OTP_6321. Bug fix of exprs()."; @@ -995,6 +995,38 @@ otp_8567(Config) when is_list(Config) -> ok. +otp_8664(doc) -> + "OTP_8664. Types with integer expressions."; +otp_8664(suite) -> []; +otp_8664(Config) when is_list(Config) -> + FileName = filename('otp_8664.erl', Config), + C1 = <<"-module(otp_8664).\n" + "-export([t/0]).\n" + "-define(A, -3).\n" + "-define(B, (?A*(-1 band (((2)))))).\n" + "-type t1() :: ?B | ?A.\n" + "-type t2() :: ?B-1 .. -?B.\n" + "-type t3() :: 9 band (8 - 3) | 1+2 | 5 band 3.\n" + "-type b1() :: <<_:_*(3-(-1))>>\n" + " | <<_:(-(?B))>>\n" + " | <<_:4>>.\n" + "-type u() :: 1 .. 2 | 3.. 4 | (8-3) ..6 | 5+0..6.\n" + "-type t() :: t1() | t2() | t3() | b1() | u().\n" + "-spec t() -> t().\n" + "t() -> 3.\n">>, + ?line ok = file:write_file(FileName, C1), + ?line {ok, _, []} = compile:file(FileName, [return]), + + C2 = <<"-module(otp_8664).\n" + "-export([t/0]).\n" + "-spec t() -> 9 and 4.\n" + "t() -> 0.\n">>, + ?line ok = file:write_file(FileName, C2), + ?line {error,[{_,[{3,erl_lint,{type_syntax,integer}}]}],_} = + compile:file(FileName, [return]), + + ok. + %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% compile(Config, Tests) -> |