diff options
| -rw-r--r-- | lib/compiler/doc/src/compile.xml | 10 | ||||
| -rw-r--r-- | lib/stdlib/src/erl_lint.erl | 6 | ||||
| -rw-r--r-- | lib/stdlib/test/erl_lint_SUITE.erl | 23 |
3 files changed, 36 insertions, 3 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/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl index 603808328e..1fe0bd5896 100644 --- a/lib/stdlib/src/erl_lint.erl +++ b/lib/stdlib/src/erl_lint.erl @@ -508,6 +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)}, @@ -2646,7 +2649,8 @@ check_type({type, La, TypeName, Args}, SeenVars, St) -> St1 = case is_var_arity_type(TypeName) of true -> St; false -> - Obsolete = obsolete_builtin_type(TypePair), + Obsolete = (is_warn_enabled(deprecated_type, St) + andalso obsolete_builtin_type(TypePair)), IsObsolete = case Obsolete of {deprecated, Repl, _} when element(1, Repl) =/= Module -> diff --git a/lib/stdlib/test/erl_lint_SUITE.erl b/lib/stdlib/test/erl_lint_SUITE.erl index 68bea539a8..8754677466 100644 --- a/lib/stdlib/test/erl_lint_SUITE.erl +++ b/lib/stdlib/test/erl_lint_SUITE.erl @@ -3243,7 +3243,7 @@ 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", []), @@ -3258,6 +3258,27 @@ predef(Config) when is_list(Config) -> {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) -> |