Restore `test/t/codegen.rb`
ADD
test/t/codegen.rb
+##
+# Codegen tests
+
+assert('peephole optimization does not eliminate move whose result is reused') do
+ assert_raise LocalJumpError do
+ def method
+ yield
+ end
+ method(&a &&= 0)
+ end
+end
+
+assert('empty condition in ternary expression parses correctly') do
+ assert_equal(() ? 1 : 2, 2)
+end
+
+assert('method call with exactly 127 arguments') do
+ def args_to_ary(*args)
+ args
+ end
+
+ assert_equal [0]*127, args_to_ary(
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, \
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, \
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, \
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, \
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, \
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+ )
+end
+
+assert('nested empty heredoc') do
+ _, a = nil, <<B
+#{<<A}
+A
+B
+ assert_equal "\n", a
+end
+
+assert('splat in case splat') do
+ a = *case
+ when 0
+ * = 1
+ end
+
+ assert_equal [1], a
+end
+
+assert('undef with 127 or more arguments') do
+ assert_raise NameError do
+ undef
+ a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a,
+ a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a,
+ a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a,
+ a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a
+ end
+end
+
+assert('next in normal loop with 127 arguments') do
+ assert_raise NameError do
+ while true
+ next A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A
+ end
+ end
+end
+
+assert('negate literal register alignment') do
+ a = *case
+ when 0
+ -0.0
+ 2
+ end
+
+ assert_equal [2], a
+end

Restore `test/t/codegen.rb`