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author卜部昌平 <shyouhei@ruby-lang.org>2020-06-24 16:23:59 +0900
committer卜部昌平 <shyouhei@ruby-lang.org>2020-06-29 11:05:41 +0900
commitde3e931df7abdc3ee22dbb7543e86af6d00ee899 (patch)
tree63f8471b59282d2ca5e7af0282f34d9cfef14ee1 /file.c
parentc8dc2bf1401fc01d35a4a7587ed224f1f2fe29e6 (diff)
add UNREACHABLE_RETURN
Not every compilers understand that rb_raise does not return. When a function does not end with a return statement, such compilers can issue warnings. We would better tell them about reachabilities.
Notes
Notes: Merged: https://github.com/ruby/ruby/pull/3247
Diffstat (limited to 'file.c')
-rw-r--r--file.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/file.c b/file.c
index ccfb3c18501..f9237b042ad 100644
--- a/file.c
+++ b/file.c
@@ -5433,6 +5433,7 @@ rb_f_test(int argc, VALUE *argv, VALUE _)
else {
rb_raise(rb_eArgError, "unknown command \"\\x%02X\"", cmd);
}
+ UNREACHABLE_RETURN(Qundef);
}