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authorshyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-09-16 06:15:55 +0000
committershyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-09-16 06:15:55 +0000
commit94a840083584aaafbfc2ca2eadebd0bbf8a92fe9 (patch)
treef95643295c10e0d9a6d8bec6e8c147cdbd83be4a /ChangeLog
parent2811cef1b7f0a93efb92024c6f9f70d5ffd7f74e (diff)
downloadruby-94a840083584aaafbfc2ca2eadebd0bbf8a92fe9.tar.gz
* internal.h (WARN_UNUSED_RESULT): moved to configure.in, to
actually check its availability rather to check GCC's version. * configure.in (WARN_UNUSED_RESULT): moved to here. * configure.in (RUBY_FUNC_ATTRIBUTE): change function declaration to return int rather than void, because it makes no sense for a warn_unused_result attributed function to return void. Funny thing however is that it also makes no sense for noreturn attributed function to return int. So there is a fundamental conflict between them. While I tested this, I confirmed both GCC 6 and Clang 3.8 prefers int over void to correctly detect necessary attributes under this setup. Maybe subject to change in future. * internal.h (UNINITIALIZED_VAR): renamed to MAYBE_UNUSED, then moved to configure.in for the same reason we move WARN_UNUSED_RESULT. * configure.in (MAYBE_UNUSED): moved to here. * internal.h (__has_attribute): deleted, because it has no use now. * string.c (rb_str_enumerate_lines): refactor macro rename. * string.c (rb_str_enumerate_bytes): ditto. * string.c (rb_str_enumerate_chars): ditto. * string.c (rb_str_enumerate_codepoints): ditto. * thread.c (do_select): ditto. * vm_backtrace.c (rb_debug_inspector_open): ditto. * vsnprintf.c (BSD_vfprintf): ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56169 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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diff --git a/ChangeLog b/ChangeLog
index 2e8780b546..8eeefbd34e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,43 @@
+Fri Sep 16 14:54:34 2016 URABE Shyouhei <shyouhei@ruby-lang.org>
+
+ * internal.h (WARN_UNUSED_RESULT): moved to configure.in, to
+ actually check its availability rather to check GCC's version.
+
+ * configure.in (WARN_UNUSED_RESULT): moved to here.
+
+ * configure.in (RUBY_FUNC_ATTRIBUTE): change function declaration
+ to return int rather than void, because it makes no sense for a
+ warn_unused_result attributed function to return void.
+
+ Funny thing however is that it also makes no sense for noreturn
+ attributed function to return int. So there is a fundamental
+ conflict between them. While I tested this, I confirmed both
+ GCC 6 and Clang 3.8 prefers int over void to correctly detect
+ necessary attributes under this setup. Maybe subject to change
+ in future.
+
+ * internal.h (UNINITIALIZED_VAR): renamed to MAYBE_UNUSED, then
+ moved to configure.in for the same reason we move
+ WARN_UNUSED_RESULT.
+
+ * configure.in (MAYBE_UNUSED): moved to here.
+
+ * internal.h (__has_attribute): deleted, because it has no use now.
+
+ * string.c (rb_str_enumerate_lines): refactor macro rename.
+
+ * string.c (rb_str_enumerate_bytes): ditto.
+
+ * string.c (rb_str_enumerate_chars): ditto.
+
+ * string.c (rb_str_enumerate_codepoints): ditto.
+
+ * thread.c (do_select): ditto.
+
+ * vm_backtrace.c (rb_debug_inspector_open): ditto.
+
+ * vsnprintf.c (BSD_vfprintf): ditto.
+
Fri Sep 16 14:35:55 2016 URABE Shyouhei <shyouhei@ruby-lang.org>
* ChangeLog (add-log-time-format): Not exactly sure when but