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| author | Hans Bolinder <[email protected]> | 2015-12-11 12:16:27 +0100 |
|---|---|---|
| committer | Hans Bolinder <[email protected]> | 2015-12-15 08:55:08 +0100 |
| commit | 57a1eebddcbbc4f3f9734fb5cff8f9b40e1b2c2d (patch) | |
| tree | cba28ce855c02795e43a4dba9eecd51fea03cacf /lib | |
| parent | b08742128224c2d9860a97444d22064b4ecbb54d (diff) | |
| download | otp-57a1eebddcbbc4f3f9734fb5cff8f9b40e1b2c2d.tar.gz otp-57a1eebddcbbc4f3f9734fb5cff8f9b40e1b2c2d.tar.bz2 otp-57a1eebddcbbc4f3f9734fb5cff8f9b40e1b2c2d.zip | |
stdlib: Add a comment about is_subtype(_, _) constraints
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/stdlib/test/erl_pp_SUITE.erl | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/stdlib/test/erl_pp_SUITE.erl b/lib/stdlib/test/erl_pp_SUITE.erl index d0de600a1d..8a128b3815 100644 --- a/lib/stdlib/test/erl_pp_SUITE.erl +++ b/lib/stdlib/test/erl_pp_SUITE.erl @@ -876,6 +876,9 @@ type_examples() -> {ex30,<<"-type t99() ::" "{t2(),'\\'t::4'(),t5(),t6(),t7(),t8(),t10(),t14()," "t15(),t20(),t21(), t22(),t25()}. ">>}, + %% Writing constraints as is_subtype(V, T) is not supported since + %% Erlang/OTP 19.0, but as long as the parser recognizes the + %% is_subtype(V, T) syntax, we need a few examples of the syntax. {ex31,<<"-spec t1(FooBar :: t99()) -> t99();" "(t2()) -> t2();" "('\\'t::4'()) -> '\\'t::4'() when is_subtype('\\'t::4'(), t24);" |