https://git.ruby-lang.org/ruby.git/commit/?id=457a4913be

From 457a4913be7de70f43a40cdec20e9cbfaacfda36 Mon Sep 17 00:00:00 2001
From: Yusuke Endoh <mame@r...>
Date: Sat, 26 Jun 2021 02:29:12 +0900
Subject: Disable RBIMPL_ATTR_DEPRECATED for Coverity Scan build

Coverity Scan emulates gcc but seems not to support this attribute
correctly.
---
 include/ruby/internal/attr/deprecated.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/include/ruby/internal/attr/deprecated.h b/include/ruby/internal/attr/deprecated.h
index 38a7dee..8bc1db5 100644
--- a/include/ruby/internal/attr/deprecated.h
+++ b/include/ruby/internal/attr/deprecated.h
@@ -28,7 +28,11 @@ https://github.com/ruby/ruby/blob/trunk/include/ruby/internal/attr/deprecated.h#L28
 #include "ruby/internal/has/extension.h"
 
 /** Wraps (or simulates) `[[deprecated]]` */
-#if RBIMPL_HAS_EXTENSION(attribute_deprecated_with_message)
+#if defined(__COVERITY__)
+/* Coverity Scan emulates gcc but seems not to support this attribute correctly */
+# define RBIMPL_ATTR_DEPRECATED(msg)
+
+#elif RBIMPL_HAS_EXTENSION(attribute_deprecated_with_message)
 # define RBIMPL_ATTR_DEPRECATED(msg) __attribute__((__deprecated__ msg))
 
 #elif defined(__cplusplus) && RBIMPL_COMPILER_SINCE(GCC, 10, 1, 0) /* && RBIMPL_COMPILER_BEFORE(GCC, 10, X, Y) */
-- 
cgit v1.1


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