diff options
Diffstat (limited to 'lib/stdlib')
| -rw-r--r-- | lib/stdlib/src/erl_lint.erl | 49 | ||||
| -rw-r--r-- | lib/stdlib/test/erl_lint_SUITE.erl | 5 |
2 files changed, 33 insertions, 21 deletions
diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl index 0d2092da50..c4c94fbee4 100644 --- a/lib/stdlib/src/erl_lint.erl +++ b/lib/stdlib/src/erl_lint.erl @@ -331,10 +331,14 @@ format_error({undefined_type, {TypeName, Arity}}) -> io_lib:format("type ~w~s undefined", [TypeName, gen_type_paren(Arity)]); format_error({unused_type, {TypeName, Arity}}) -> io_lib:format("type ~w~s is unused", [TypeName, gen_type_paren(Arity)]); -format_error({new_builtin_type, {TypeName, Arity}}) -> - io_lib:format("type ~w~s is a new builtin type; " +%% format_error({new_builtin_type, {TypeName, Arity}}) -> +%% io_lib:format("type ~w~s is a new builtin type; " +%% "its (re)definition is allowed only until the next release", +%% [TypeName, gen_type_paren(Arity)]); +format_error({new_var_arity_type, TypeName}) -> + io_lib:format("type ~w is a new builtin type; " "its (re)definition is allowed only until the next release", - [TypeName, gen_type_paren(Arity)]); + [TypeName]); format_error({builtin_type, {TypeName, Arity}}) -> io_lib:format("type ~w~s is a builtin type; it cannot be redefined", [TypeName, gen_type_paren(Arity)]); @@ -2606,23 +2610,30 @@ type_def(Attr, Line, TypeName, ProtoType, Args, St0) -> true -> case is_obsolete_builtin_type(TypePair) of true -> StoreType(St0); - false -> - case is_newly_introduced_builtin_type(TypePair) of - %% allow some types just for bootstrapping - true -> - Warn = {new_builtin_type, TypePair}, - St1 = add_warning(Line, Warn, St0), - StoreType(St1); - false -> - add_error(Line, {builtin_type, TypePair}, St0) - end + false -> add_error(Line, {builtin_type, TypePair}, St0) +%% case is_newly_introduced_builtin_type(TypePair) of +%% %% allow some types just for bootstrapping +%% true -> +%% Warn = {new_builtin_type, TypePair}, +%% St1 = add_warning(Line, Warn, St0), +%% StoreType(St1); +%% false -> +%% add_error(Line, {builtin_type, TypePair}, St0) +%% end end; false -> case - dict:is_key(TypePair, TypeDefs) - orelse is_var_arity_type(TypeName) + dict:is_key(TypePair, TypeDefs) orelse + is_var_arity_type(TypeName) of - true -> add_error(Line, {redefine_type, TypePair}, St0); + true -> + case is_newly_introduced_var_arity_type(TypeName) of + true -> + Warn = {new_var_arity_type, TypeName}, + add_warning(Line, Warn, St0); + false -> + add_error(Line, {redefine_type, TypePair}, St0) + end; false -> St1 = case Attr =:= opaque andalso @@ -2857,8 +2868,10 @@ is_default_type({timeout, 0}) -> true; is_default_type({var, 1}) -> true; is_default_type(_) -> false. -%% OTP 17.0 -is_newly_introduced_builtin_type({Name, _}) when is_atom(Name) -> false. +is_newly_introduced_var_arity_type(map) -> true; +is_newly_introduced_var_arity_type(_) -> false. + +%% is_newly_introduced_builtin_type({Name, _}) when is_atom(Name) -> false. is_obsolete_builtin_type(TypePair) -> obsolete_builtin_type(TypePair) =/= no. diff --git a/lib/stdlib/test/erl_lint_SUITE.erl b/lib/stdlib/test/erl_lint_SUITE.erl index 673a3cf159..f822986981 100644 --- a/lib/stdlib/test/erl_lint_SUITE.erl +++ b/lib/stdlib/test/erl_lint_SUITE.erl @@ -92,7 +92,7 @@ all() -> bif_clash, behaviour_basic, behaviour_multiple, otp_7550, otp_8051, format_warn, {group, on_load}, too_many_arguments, basic_errors, bin_syntax_errors, predef, - maps,maps_type]. + maps, maps_type]. groups() -> [{unused_vars_warn, [], @@ -3439,11 +3439,10 @@ maps_type(Config) when is_list(Config) -> t(M) -> M. ">>, [], - {errors,[{3,erl_lint,{redefine_type,{map,0}}}],[]}}], + {warnings,[{3,erl_lint,{new_var_arity_type,map}}]}}], [] = run(Config, Ts), ok. - run(Config, Tests) -> F = fun({N,P,Ws,E}, BadL) -> case catch run_test(Config, P, Ws) of |