Guillaume Gomez 717f9e3769
Rollup merge of #87795 - estebank:erase-lifetimes-in-suggestion, r=oli-obk
Avoid ICE caused by suggestion

When suggesting dereferencing something that can be iterable in a `for`
loop, erase lifetimes and use a fresh `ty::ParamEnv` to avoid 'region
constraints already solved' panic.

Fix #87657, fix #87709, fix #87651.
2021-08-13 15:29:10 +02:00
..