mirror of
https://github.com/rust-lang/rust.git
synced 2025-10-28 19:46:01 +00:00
762a661705
do not constrain infer vars in `find_best_leaf_obligation`
This ended up causing an ICE by making the following code path reachable by incorrectly constraining an inference variable while computing the best obligation for a preceding ambiguity. Closes #129444.
f2abf827c1/compiler/rustc_trait_selection/src/solve/fulfill.rs (L312-L314)
I have to be honest, I don't fully understand how that change removes all the additional diagnostics :3
r? `@compiler-errors`