Rollup merge of #87527 - LeSeulArtichaut:no-mir-unsafeck, r=oli-obk
Rollup merge of #87527 - LeSeulArtichaut:no-mir-unsafeck, r=oli-obk

Don't run MIR unsafeck at all when using `-Zthir-unsafeck`

I don't know how I missed this :D
r? ``@oli-obk``

aidancully/rust,graydon/rust,graydon/rust,graydon/rust,aidancully/rust,aidancully/rust,aidancully/rust,aidancully/rust,graydon/rust,aidancully/rust,graydon/rust,graydon/rust