Rollup merge of #156600 - cijiugechu:false-negative-test, r=BoxyUwU

Make const param default test reproduce original ICE

As discussed in [comment](https://github.com/rust-lang/rust/pull/156325#discussion_r3247360505).

ICE using old logic:
[old-logic-ice.txt](https://github.com/user-attachments/files/27797628/old-logic-ice.txt)

r? BoxyUwU

Jonathan Brouwer committed 4d ago

df20e79dfc080c38368603eed1d7e088a28103b1

Parents: e34cec6 , d24fd77

Committed by GitHub <noreply@github.com> on 5/15/2026, 6:11:44 PM