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-rw-r--r--activesupport/lib/active_support/multibyte/chars.rb5
1 files changed, 5 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/multibyte/chars.rb b/activesupport/lib/active_support/multibyte/chars.rb
index 3e846271b2..424ffa993c 100644
--- a/activesupport/lib/active_support/multibyte/chars.rb
+++ b/activesupport/lib/active_support/multibyte/chars.rb
@@ -76,6 +76,11 @@ module ActiveSupport #:nodoc:
# Returns +true+ when the proxy class can handle the string. Returns
# +false+ otherwise.
def self.consumes?(string)
+ ActiveSupport::Deprecation.warn(<<-MSG.squish)
+ ActiveSupport::Multibyte::Chars.consumes? is deprecated and will be
+ removed from Rails 6.1. Use string.is_utf8? instead.
+ MSG
+
string.encoding == Encoding::UTF_8
end