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-rw-r--r--lib/stdlib/src/erl_lint.erl52
-rw-r--r--lib/stdlib/test/erl_lint_SUITE.erl40
-rw-r--r--lib/stdlib/test/erl_lint_SUITE_data/predef.erl4
3 files changed, 70 insertions, 26 deletions
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().
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 14:34:28 +0000