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-rw-r--r--test/ruby/test_zjit.rb7
1 files changed, 7 insertions, 0 deletions
diff --git a/test/ruby/test_zjit.rb b/test/ruby/test_zjit.rb
index 9ee1cde35d..b158052ad4 100644
--- a/test/ruby/test_zjit.rb
+++ b/test/ruby/test_zjit.rb
@@ -233,6 +233,13 @@ class TestZJIT < Test::Unit::TestCase
RUBY
end
+ def test_opt_not
+ assert_compiles('[true, true, false]', <<~RUBY, insns: [:opt_not])
+ def test(obj) = !obj
+ return test(nil), test(false), test(0)
+ RUBY
+ end
+
def test_opt_ge
assert_compiles '[false, true, true]', %q{
def test(a, b) = a >= b