ZJIT: Stop loading an extra parameter #13719
Merged
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Follow-up on: #13529
This PR fixes
gen_method_params()
to avoid loading one extra parameter. While we added a new basic block argument, we didn't decrementnum_params
atgen_method_params()
. As a result, even if an ISEQ has no argument,num_params
becomes 1 and we load a parameter that doesn't exist.Currently, many btests are failing on
tool/fake.rb
loaded by the bootstraptest runner because<main>
assumes EP == BP for loading a first parameter that doesn't exist on<main>
. So fixing this makes a lot more tests pass.