diff options
-rw-r--r-- | lib/compiler/doc/src/compile.xml | 10 | ||||
-rw-r--r-- | lib/dialyzer/test/small_SUITE_data/src/predef.erl | 4 | ||||
-rw-r--r-- | lib/stdlib/src/erl_lint.erl | 52 | ||||
-rw-r--r-- | lib/stdlib/test/erl_lint_SUITE.erl | 40 | ||||
-rw-r--r-- | lib/stdlib/test/erl_lint_SUITE_data/predef.erl | 4 |
5 files changed, 81 insertions, 29 deletions
diff --git a/lib/compiler/doc/src/compile.xml b/lib/compiler/doc/src/compile.xml index c66c8ea4bf..5fccdcdcb5 100644 --- a/lib/compiler/doc/src/compile.xml +++ b/lib/compiler/doc/src/compile.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>1996</year><year>2013</year> + <year>1996</year><year>2014</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -551,6 +551,14 @@ module.beam: module.erl \ <c>{Module,Name,Arity}</c> or a list of such tuples.</p> </item> + <tag><c>nowarn_deprecated_type</c></tag> + <item> + <p>Turns off warnings for uses of deprecated types. By + default (<c>warn_deprecated_type</c>), warnings are + emitted for every use of a type known by the compiler + to be deprecated.</p> + </item> + <tag><c>warn_obsolete_guard</c></tag> <item> <p>Causes warnings to be emitted for calls to old type diff --git a/lib/dialyzer/test/small_SUITE_data/src/predef.erl b/lib/dialyzer/test/small_SUITE_data/src/predef.erl index c2364fd1c2..ee9073aa67 100644 --- a/lib/dialyzer/test/small_SUITE_data/src/predef.erl +++ b/lib/dialyzer/test/small_SUITE_data/src/predef.erl @@ -5,8 +5,8 @@ -export_type([array/0, digraph/0, gb_set/0]). -%% Before R17B local re-definitions of pre-defined opaque types were -%% ignored but did not generate any warning. +%% Before Erlang/OTP 17.0 local re-definitions of pre-defined opaque +%% types were ignored but did not generate any warning. -opaque array() :: atom(). -opaque digraph() :: atom(). -opaque gb_set() :: atom(). diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl index 9f5be2da37..1fe0bd5896 100644 --- a/lib/stdlib/src/erl_lint.erl +++ b/lib/stdlib/src/erl_lint.erl @@ -344,10 +344,19 @@ format_error(spec_wrong_arity) -> "spec has the wrong arity"; format_error(callback_wrong_arity) -> "callback has the wrong arity"; -format_error({deprecated_type, {Name, Arity}, {Mod, NewName}, Rel}) -> +format_error({deprecated_builtin_type, {Name, Arity}, + Replacement, Rel}) -> + UseS = case Replacement of + {Mod, NewName} -> + io_lib:format("use ~w:~w/~w", [Mod, NewName, Arity]); + {Mod, NewName, NewArity} -> + io_lib:format("use ~w:~w/~w or preferably ~w:~w/~w", + [Mod, NewName, Arity, + Mod, NewName, NewArity]) + end, io_lib:format("type ~w/~w is deprecated and will be " - "removed in ~s; use ~w:~w/~w", - [Name, Arity, Rel, Mod, NewName, Arity]); + "removed in ~s; use ~s", + [Name, Arity, Rel, UseS]); format_error({not_exported_opaque, {TypeName, Arity}}) -> io_lib:format("opaque type ~w~s is not exported", [TypeName, gen_type_paren(Arity)]); @@ -499,6 +508,9 @@ start(File, Opts) -> {deprecated_function, bool_option(warn_deprecated_function, nowarn_deprecated_function, true, Opts)}, + {deprecated_type, + bool_option(warn_deprecated_type, nowarn_deprecated_type, + true, Opts)}, {obsolete_guard, bool_option(warn_obsolete_guard, nowarn_obsolete_guard, true, Opts)}, @@ -2637,10 +2649,11 @@ check_type({type, La, TypeName, Args}, SeenVars, St) -> St1 = case is_var_arity_type(TypeName) of true -> St; false -> - Obsolete = obsolete_type(TypePair), + Obsolete = (is_warn_enabled(deprecated_type, St) + andalso obsolete_builtin_type(TypePair)), IsObsolete = case Obsolete of - {deprecated, {M, _}, _} when M =/= Module -> + {deprecated, Repl, _} when element(1, Repl) =/= Module -> case dict:find(TypePair, Types) of {ok, _} -> false; error -> true @@ -2650,7 +2663,8 @@ check_type({type, La, TypeName, Args}, SeenVars, St) -> case IsObsolete of true -> {deprecated, Replacement, Rel} = Obsolete, - W = {deprecated_type, TypePair, Replacement, Rel}, + Tag = deprecated_builtin_type, + W = {Tag, TypePair, Replacement, Rel}, add_warning(La, W, St); false -> OldUsed = Usage#usage.used_types, @@ -2780,15 +2794,23 @@ is_newly_introduced_builtin_type({boolean, 0}) -> true; is_newly_introduced_builtin_type({Name, _}) when is_atom(Name) -> false. %% Obsolete in OTP 17.0. -obsolete_type({array, 0}) -> {deprecated, {array, array}, "OTP 18.0"}; -obsolete_type({dict, 0}) -> {deprecated, {dict, dict}, "OTP 18.0"}; -obsolete_type({digraph, 0}) -> {deprecated, {digraph, graph}, "OTP 18.0"}; -obsolete_type({gb_set, 0}) -> {deprecated, {gb_sets, set}, "OTP 18.0"}; -obsolete_type({gb_tree, 0}) -> {deprecated, {gb_trees, tree}, "OTP 18.0"}; -obsolete_type({queue, 0}) -> {deprecated, {queue, queue}, "OTP 18.0"}; -obsolete_type({set, 0}) -> {deprecated, {sets, set}, "OTP 18.0"}; -obsolete_type({tid, 0}) -> {deprecated, {ets, tid}, "OTP 18.0"}; -obsolete_type({Name, _}) when is_atom(Name) -> no. +obsolete_builtin_type({array, 0}) -> + {deprecated, {array, array, 1}, "OTP 18.0"}; +obsolete_builtin_type({dict, 0}) -> + {deprecated, {dict, dict, 2}, "OTP 18.0"}; +obsolete_builtin_type({digraph, 0}) -> + {deprecated, {digraph, graph}, "OTP 18.0"}; +obsolete_builtin_type({gb_set, 0}) -> + {deprecated, {gb_sets, set, 1}, "OTP 18.0"}; +obsolete_builtin_type({gb_tree, 0}) -> + {deprecated, {gb_trees, tree, 2}, "OTP 18.0"}; +obsolete_builtin_type({queue, 0}) -> + {deprecated, {queue, queue, 1}, "OTP 18.0"}; +obsolete_builtin_type({set, 0}) -> + {deprecated, {sets, set, 1}, "OTP 18.0"}; +obsolete_builtin_type({tid, 0}) -> + {deprecated, {ets, tid}, "OTP 18.0"}; +obsolete_builtin_type({Name, _}) when is_atom(Name) -> no. %% spec_decl(Line, Fun, Types, State) -> State. diff --git a/lib/stdlib/test/erl_lint_SUITE.erl b/lib/stdlib/test/erl_lint_SUITE.erl index 1614a2722f..8754677466 100644 --- a/lib/stdlib/test/erl_lint_SUITE.erl +++ b/lib/stdlib/test/erl_lint_SUITE.erl @@ -3243,20 +3243,42 @@ bin_syntax_errors(Config) -> ok. predef(doc) -> - "Predefined types: array(), digraph(), and so on"; + "OTP-10342: Predefined types: array(), digraph(), and so on"; predef(suite) -> []; predef(Config) when is_list(Config) -> W = get_compilation_warnings(Config, "predef", []), [] = W, W2 = get_compilation_warnings(Config, "predef2", []), - [{7,erl_lint,{deprecated_type,{array,0},{array,array},"OTP 18.0"}}, - {12,erl_lint,{deprecated_type,{dict,0},{dict,dict},"OTP 18.0"}}, - {17,erl_lint,{deprecated_type,{digraph,0},{digraph,graph},"OTP 18.0"}}, - {27,erl_lint,{deprecated_type,{gb_set,0},{gb_sets,set},"OTP 18.0"}}, - {32,erl_lint,{deprecated_type,{gb_tree,0},{gb_trees,tree},"OTP 18.0"}}, - {37,erl_lint,{deprecated_type,{queue,0},{queue,queue},"OTP 18.0"}}, - {42,erl_lint,{deprecated_type,{set,0},{sets,set},"OTP 18.0"}}, - {47,erl_lint,{deprecated_type,{tid,0},{ets,tid},"OTP 18.0"}}] = W2, + Tag = deprecated_builtin_type, + [{7,erl_lint,{Tag,{array,0},{array,array,1},"OTP 18.0"}}, + {12,erl_lint,{Tag,{dict,0},{dict,dict,2},"OTP 18.0"}}, + {17,erl_lint,{Tag,{digraph,0},{digraph,graph},"OTP 18.0"}}, + {27,erl_lint,{Tag,{gb_set,0},{gb_sets,set,1},"OTP 18.0"}}, + {32,erl_lint,{Tag,{gb_tree,0},{gb_trees,tree,2},"OTP 18.0"}}, + {37,erl_lint,{Tag,{queue,0},{queue,queue,1},"OTP 18.0"}}, + {42,erl_lint,{Tag,{set,0},{sets,set,1},"OTP 18.0"}}, + {47,erl_lint,{Tag,{tid,0},{ets,tid},"OTP 18.0"}}] = W2, + Ts = [{otp_10342_1, + <<"-compile(nowarn_deprecated_type). + + -spec t(dict()) -> non_neg_integer(). + + t(D) -> + erlang:phash2(D, 3000). + ">>, + {[nowarn_unused_function]}, + []}, + {otp_10342_2, + <<"-spec t(dict()) -> non_neg_integer(). + + t(D) -> + erlang:phash2(D, 3000). + ">>, + {[nowarn_unused_function]}, + {warnings,[{1,erl_lint, + {deprecated_builtin_type,{dict,0},{dict,dict,2}, + "OTP 18.0"}}]}}], + [] = run(Config, Ts), ok. run(Config, Tests) -> diff --git a/lib/stdlib/test/erl_lint_SUITE_data/predef.erl b/lib/stdlib/test/erl_lint_SUITE_data/predef.erl index c2364fd1c2..ee9073aa67 100644 --- a/lib/stdlib/test/erl_lint_SUITE_data/predef.erl +++ b/lib/stdlib/test/erl_lint_SUITE_data/predef.erl @@ -5,8 +5,8 @@ -export_type([array/0, digraph/0, gb_set/0]). -%% Before R17B local re-definitions of pre-defined opaque types were -%% ignored but did not generate any warning. +%% Before Erlang/OTP 17.0 local re-definitions of pre-defined opaque +%% types were ignored but did not generate any warning. -opaque array() :: atom(). -opaque digraph() :: atom(). -opaque gb_set() :: atom(). |