diff options
| -rw-r--r-- | lib/stdlib/src/erl_pp.erl | 8 | ||||
| -rw-r--r-- | lib/stdlib/test/erl_pp_SUITE.erl | 13 |
2 files changed, 16 insertions, 5 deletions
diff --git a/lib/stdlib/src/erl_pp.erl b/lib/stdlib/src/erl_pp.erl index c0596e5ba6..657cb5d34c 100644 --- a/lib/stdlib/src/erl_pp.erl +++ b/lib/stdlib/src/erl_pp.erl @@ -214,7 +214,9 @@ lattribute({attribute,_Line,type,Type}, Opts, _State) -> lattribute({attribute,_Line,opaque,Type}, Opts, _State) -> [typeattr(opaque, Type, Opts),leaf(".\n")]; lattribute({attribute,_Line,spec,Arg}, _Opts, _State) -> - [specattr(Arg),leaf(".\n")]; + [specattr(spec, Arg),leaf(".\n")]; +lattribute({attribute,_Line,callback,Arg}, _Opts, _State) -> + [specattr(callback, Arg),leaf(".\n")]; lattribute({attribute,_Line,Name,Arg}, Opts, State) -> [lattribute(Name, Arg, Opts, State),leaf(".\n")]. @@ -311,14 +313,14 @@ union_elem(T) -> tuple_type(Ts, F) -> {seq,${,$},[$,],ltypes(Ts, F)}. -specattr({FuncSpec,TypeSpecs}) -> +specattr(SpecKind, {FuncSpec,TypeSpecs}) -> Func = case FuncSpec of {F,_A} -> format("~w", [F]); {M,F,_A} -> format("~w:~w", [M, F]) end, - {first,leaf("-spec "), + {first,leaf(lists:concat(["-", SpecKind, " "])), {list,[{first,leaf(Func),spec_clauses(TypeSpecs)}]}}. spec_clauses(TypeSpecs) -> diff --git a/lib/stdlib/test/erl_pp_SUITE.erl b/lib/stdlib/test/erl_pp_SUITE.erl index ff3470349e..2b7cec87df 100644 --- a/lib/stdlib/test/erl_pp_SUITE.erl +++ b/lib/stdlib/test/erl_pp_SUITE.erl @@ -43,7 +43,7 @@ receive_after/1, bits/1, head_tail/1, cond1/1, block/1, case1/1, ops/1, messages/1, old_mnemosyne_syntax/1, - import_export/1, misc_attrs/1, + import_export/1, misc_attrs/1, dialyzer_attrs/1, hook/1, neg_indent/1, @@ -77,7 +77,7 @@ groups() -> [func, call, recs, try_catch, if_then, receive_after, bits, head_tail, cond1, block, case1, ops, messages, old_mnemosyne_syntax]}, - {attributes, [], [misc_attrs, import_export]}, + {attributes, [], [misc_attrs, import_export, dialyzer_attrs]}, {tickets, [], [otp_6321, otp_6911, otp_6914, otp_8150, otp_8238, otp_8473, otp_8522, otp_8567, otp_8664, otp_9147, @@ -597,6 +597,15 @@ misc_attrs(Config) when is_list(Config) -> ok. +dialyzer_attrs(suite) -> + []; +dialyzer_attrs(Config) when is_list(Config) -> + ok = pp_forms(<<"-type foo() :: #bar{}. ">>), + ok = pp_forms(<<"-opaque foo() :: {bar, fun((X, [42,...]) -> X)}. ">>), + ok = pp_forms(<<"-spec foo(bar(), qux()) -> [T | baz(T)]. ">>), + ok = pp_forms(<<"-callback foo(<<_:32,_:_*4>>, T) -> T. ">>), + ok. + hook(suite) -> []; hook(Config) when is_list(Config) -> |