diff options
Diffstat (limited to 'lib/stdlib/src/erl_lint.erl')
| -rw-r--r-- | lib/stdlib/src/erl_lint.erl | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl index 9ef4acdf5f..4ca9a609a8 100644 --- a/lib/stdlib/src/erl_lint.erl +++ b/lib/stdlib/src/erl_lint.erl @@ -360,6 +360,9 @@ format_error({redefine_type, {TypeName, Arity}}) -> [TypeName, gen_type_paren(Arity)]); format_error({type_syntax, Constr}) -> io_lib:format("bad ~w type", [Constr]); +format_error(old_abstract_code) -> + io_lib:format("abstract code generated before Erlang/OTP 19.0 and " + "having typed record fields cannot be compiled", []); format_error({redefine_spec, {M, F, A}}) -> io_lib:format("spec for ~w:~w/~w already defined", [M, F, A]); format_error({redefine_spec, {F, A}}) -> @@ -1143,7 +1146,7 @@ check_untyped_records(Forms, St0) -> RecNames = dict:fetch_keys(St0#lint.records), %% these are the records with field(s) containing type info TRecNames = [Name || - {attribute,_,type,{{record,Name},Fields,_}} <- Forms, + {attribute,_,record,{Name,Fields}} <- Forms, lists:all(fun ({typed_record_field,_,_}) -> true; (_) -> false end, Fields)], @@ -1153,7 +1156,8 @@ check_untyped_records(Forms, St0) -> [] -> St; % exclude records with no fields [_|_] -> add_warning(L, {untyped_record, N}, St) end - end, St0, RecNames -- TRecNames); + end, St0, ordsets:subtract(ordsets:from_list(RecNames), + ordsets:from_list(TRecNames))); false -> St0 end. @@ -2443,7 +2447,10 @@ record_def(Line, Name, Fs0, St0) -> true -> add_error(Line, {redefine_record,Name}, St0); false -> {Fs1,St1} = def_fields(normalise_fields(Fs0), Name, St0), - St1#lint{records=dict:store(Name, {Line,Fs1}, St1#lint.records)} + St2 = St1#lint{records=dict:store(Name, {Line,Fs1}, + St1#lint.records)}, + Types = [T || {typed_record_field, _, T} <- Fs0], + check_type({type, nowarn(), product, Types}, St2) end. %% def_fields([RecDef], RecordName, State) -> {[DefField],State}. @@ -2646,11 +2653,6 @@ find_field(_F, []) -> error. %% Attr :: 'type' | 'opaque' %% Checks that a type definition is valid. -type_def(_Attr, _Line, {record, _RecName}, Fields, [], St0) -> - %% The record field names and such are checked in the record format. - %% We only need to check the types. - Types = [T || {typed_record_field, _, T} <- Fields], - check_type({type, nowarn(), product, Types}, St0); type_def(Attr, Line, TypeName, ProtoType, Args, St0) -> TypeDefs = St0#lint.types, Arity = length(Args), @@ -2813,6 +2815,8 @@ check_type({user_type, L, TypeName, Args}, SeenVars, St) -> lists:foldl(fun(T, {AccSeenVars, AccSt}) -> check_type(T, AccSeenVars, AccSt) end, {SeenVars, St1}, Args); +check_type([{typed_record_field,Field,_T}|_], SeenVars, St) -> + {SeenVars, add_error(element(2, Field), old_abstract_code, St)}; check_type(I, SeenVars, St) -> case erl_eval:partial_eval(I) of {integer,_ILn,_Integer} -> {SeenVars, St}; @@ -2994,9 +2998,10 @@ add_missing_spec_warnings(Forms, St0, Type) -> [{FA,L} || {function,L,F,A,_} <- Forms, not lists:member(FA = {F,A}, Specs)]; exported -> - Exps = gb_sets:to_list(St0#lint.exports) -- pseudolocals(), + Exps0 = gb_sets:to_list(St0#lint.exports) -- pseudolocals(), + Exps = Exps0 -- Specs, [{FA,L} || {function,L,F,A,_} <- Forms, - member(FA = {F,A}, Exps -- Specs)] + member(FA = {F,A}, Exps)] end, foldl(fun ({FA,L}, St) -> add_warning(L, {missing_spec,FA}, St) @@ -3009,7 +3014,9 @@ check_unused_types(Forms, #lint{usage=Usage, types=Ts, exp_types=ExpTs}=St) -> L = gb_sets:to_list(ExpTs) ++ dict:fetch_keys(D), UsedTypes = gb_sets:from_list(L), FoldFun = - fun(Type, #typeinfo{line = FileLine}, AccSt) -> + fun({{record, _}=_Type, 0}, _, AccSt) -> + AccSt; % Before Erlang/OTP 19.0 + (Type, #typeinfo{line = FileLine}, AccSt) -> case loc(FileLine, AccSt) of {FirstFile, _} -> case gb_sets:is_member(Type, UsedTypes) of @@ -3531,6 +3538,8 @@ check_qlc_hrl(Line, M, F, As, St) -> %% deprecated_function(Line, ModName, FuncName, [Arg], State) -> State. %% Add warning for calls to deprecated functions. +-dialyzer({no_match, deprecated_function/5}). + deprecated_function(Line, M, F, As, St) -> Arity = length(As), MFA = {M, F, Arity}, @@ -3560,6 +3569,7 @@ deprecated_function(Line, M, F, As, St) -> end. -dialyzer({no_match, deprecated_type/5}). + deprecated_type(L, M, N, As, St) -> NAs = length(As), case otp_internal:obsolete_type(M, N, NAs) of |