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-rw-r--r--include/ruby/internal/core/rstring.h3
1 files changed, 0 insertions, 3 deletions
diff --git a/include/ruby/internal/core/rstring.h b/include/ruby/internal/core/rstring.h
index 7b4953ab8c..e394ab7dca 100644
--- a/include/ruby/internal/core/rstring.h
+++ b/include/ruby/internal/core/rstring.h
@@ -556,9 +556,6 @@ RSTRING_LENINT(VALUE str)
return rb_long2int(RSTRING_LEN(str));
}
-bool
-rb_str_shared_root_p(VALUE str);
-
/**
* Convenient macro to obtain the contents and length at once.
*