diff options
Diffstat (limited to 'lib/stdlib/src')
| -rw-r--r-- | lib/stdlib/src/erl_lint.erl | 25 | ||||
| -rw-r--r-- | lib/stdlib/src/erl_parse.yrl | 14 |
2 files changed, 14 insertions, 25 deletions
diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl index 4a4019b8bd..3ce6abe752 100644 --- a/lib/stdlib/src/erl_lint.erl +++ b/lib/stdlib/src/erl_lint.erl @@ -373,9 +373,9 @@ format_error({spec_fun_undefined, {F, A}}) -> format_error({missing_spec, {F,A}}) -> io_lib:format("missing specification for function ~w/~w", [F, A]); format_error(spec_wrong_arity) -> - "spec has the wrong arity"; + "spec has wrong arity"; format_error(callback_wrong_arity) -> - "callback has the wrong arity"; + "callback has wrong arity"; format_error({deprecated_builtin_type, {Name, Arity}, Replacement, Rel}) -> UseS = case Replacement of @@ -2878,7 +2878,7 @@ spec_decl(Line, MFA0, TypeSpecs, St0 = #lint{specs = Specs, module = Mod}) -> St1 = St0#lint{specs = dict:store(MFA, Line, Specs)}, case dict:is_key(MFA, Specs) of true -> add_error(Line, {redefine_spec, MFA0}, St1); - false -> check_specs(TypeSpecs, Arity, St1) + false -> check_specs(TypeSpecs, spec_wrong_arity, Arity, St1) end. %% callback_decl(Line, Fun, Types, State) -> State. @@ -2892,7 +2892,8 @@ callback_decl(Line, MFA0, TypeSpecs, St1 = St0#lint{callbacks = dict:store(MFA, Line, Callbacks)}, case dict:is_key(MFA, Callbacks) of true -> add_error(Line, {redefine_callback, MFA0}, St1); - false -> check_specs(TypeSpecs, Arity, St1) + false -> check_specs(TypeSpecs, callback_wrong_arity, + Arity, St1) end end. @@ -2929,7 +2930,7 @@ is_fa({FuncName, Arity}) when is_atom(FuncName), is_integer(Arity), Arity >= 0 -> true; is_fa(_) -> false. -check_specs([FunType|Left], Arity, St0) -> +check_specs([FunType|Left], ETag, Arity, St0) -> {FunType1, CTypes} = case FunType of {type, _, bounded_fun, [FT = {type, _, 'fun', _}, Cs]} -> @@ -2937,18 +2938,16 @@ check_specs([FunType|Left], Arity, St0) -> {FT, lists:append(Types0)}; {type, _, 'fun', _} = FT -> {FT, []} end, - SpecArity = - case FunType1 of - {type, L, 'fun', [any, _]} -> any; - {type, L, 'fun', [{type, _, product, D}, _]} -> length(D) - end, + {type, L, 'fun', [{type, _, product, D}, _]} = FunType1, + SpecArity = length(D), St1 = case Arity =:= SpecArity of true -> St0; - false -> add_error(L, spec_wrong_arity, St0) + false -> %% Cannot happen if called from the compiler. + add_error(L, ETag, St0) end, St2 = check_type({type, nowarn(), product, [FunType1|CTypes]}, St1), - check_specs(Left, Arity, St2); -check_specs([], _Arity, St) -> + check_specs(Left, ETag, Arity, St2); +check_specs([], _ETag, _Arity, St) -> St. nowarn() -> diff --git a/lib/stdlib/src/erl_parse.yrl b/lib/stdlib/src/erl_parse.yrl index ae42a8f0b1..e07ab2efc2 100644 --- a/lib/stdlib/src/erl_parse.yrl +++ b/lib/stdlib/src/erl_parse.yrl @@ -85,10 +85,6 @@ type_spec -> '(' spec_fun type_sigs ')' : {'$2', '$3'}. spec_fun -> atom : '$1'. spec_fun -> atom ':' atom : {'$1', '$3'}. -%% The following two are retained only for backwards compatibility; -%% they are not part of the EEP syntax and should be removed. -spec_fun -> atom '/' integer '::' : {'$1', '$3'}. -spec_fun -> atom ':' atom '/' integer '::' : {'$1', '$3', '$5'}. typed_attr_val -> expr ',' typed_record_fields : {typed_record, '$1', '$3'}. typed_attr_val -> expr '::' top_type : {type_def, '$1', '$3'}. @@ -634,14 +630,8 @@ build_type_spec({Kind,Aa}, {SpecFun, TypeSpecs}) {atom, _, Fun} -> {Fun, find_arity_from_specs(TypeSpecs)}; {{atom,_, Mod}, {atom,_, Fun}} -> - {Mod,Fun,find_arity_from_specs(TypeSpecs)}; - {{atom, _, Fun}, {integer, _, Arity}} -> - %% Old style spec. Allow this for now. - {Fun,Arity}; - {{atom,_, Mod}, {atom, _, Fun}, {integer, _, Arity}} -> - %% Old style spec. Allow this for now. - {Mod,Fun,Arity} - end, + {Mod,Fun,find_arity_from_specs(TypeSpecs)} + end, {attribute,Aa,Kind,{NewSpecFun, TypeSpecs}}. find_arity_from_specs([Spec|_]) -> |