File 4101-dialyzer-Add-warning_options-missing_retur... of Package erlang

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File 4101-dialyzer-Add-warning_options-missing_return-and-extr.patch of Package erlang

From 389a3e05c96cec3295a63df60f29b4c2f9c44213 Mon Sep 17 00:00:00 2001
From: vtm9 <vtmilyakov@gmail.com>
Date: Tue, 2 Aug 2022 09:11:08 +0300
Subject: [PATCH] dialyzer: Add warning_options `missing_return` and
 `extra_return`

---
 lib/dialyzer/src/dialyzer.hrl          | 2 ++
 lib/dialyzer/src/dialyzer_cl_parse.erl | 6 ++++++
 lib/stdlib/src/erl_lint.erl            | 3 ++-
 3 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/lib/dialyzer/src/dialyzer_cl_parse.erl b/lib/dialyzer/src/dialyzer_cl_parse.erl
index c249d3b52b..444831efcc 100644
--- a/lib/dialyzer/src/dialyzer_cl_parse.erl
+++ b/lib/dialyzer/src/dialyzer_cl_parse.erl
@@ -547,6 +547,12 @@ warning_options_msg() ->
   -Wunderspecs ***
      Warn about underspecified functions
      (those whose -spec is strictly more allowing than the success typing).
+  -Wextra_return ***
+     Warn about functions whose specification includes types that the
+     function cannot return.
+  -Wmissing_return ***
+     Warn about functions that return values that are not part
+     of the specification.
   -Wunknown ***
      Let warnings about unknown functions and types affect the
      exit status of the command line version. The default is to ignore
diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl
index c2f9ad3703..84cbab7dfd 100644
--- a/lib/stdlib/src/erl_lint.erl
+++ b/lib/stdlib/src/erl_lint.erl
@@ -3472,7 +3472,8 @@ is_module_dialyzer_option(Option) ->
                   no_behaviours,no_undefined_callbacks,unmatched_returns,
                   error_handling,race_conditions,no_missing_calls,
                   specdiffs,overspecs,underspecs,unknown,
-                  no_underspecs, no_extra_return, no_missing_return
+                  no_underspecs,extra_return,no_extra_return,
+                  missing_return,no_missing_return
                  ]).
 
 %% try_catch_clauses(Scs, Ccs, In, ImportVarTable, State) ->
-- 
2.35.3

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File 4101-dialyzer-Add-warning_options-missing_return-and-extr.patch of Package erlang

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