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-rw-r--r--test/t/codegen.rb10
1 files changed, 10 insertions, 0 deletions
diff --git a/test/t/codegen.rb b/test/t/codegen.rb
index bb0f5c306..bd360dbcb 100644
--- a/test/t/codegen.rb
+++ b/test/t/codegen.rb
@@ -63,3 +63,13 @@ assert('splat in case splat') do
assert_equal [1], a
end
+
+assert('negate literal register alignment') do
+ a = *case
+ when 0
+ -0.0
+ 2
+ end
+
+ assert_equal [2], a
+end