RFC2229: Use the correct place type #87161
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…laumeGomez Rollup of 7 pull requests Successful merges: - rust-lang#86983 (Add or improve natvis definitions for common standard library types) - rust-lang#87069 (ExprUseVisitor: Treat ByValue use of Copy types as ImmBorrow) - rust-lang#87138 (Correct invariant documentation for `steps_between`) - rust-lang#87145 (Make --cap-lints and related options leave crate hash alone) - rust-lang#87161 (RFC2229: Use the correct place type) - rust-lang#87162 (Fix type decl layout "overflow") - rust-lang#87167 (Fix sidebar display on small devices) Failed merges: r? `@ghost` `@rustbot` modify labels: rollup
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Closes #87097
The ICE occurred because instead of looking at the type of the place after all the projections are applied, we instead looked at the
base_tyof the Place to decide whether a discriminant should be read of not. This lead to two issues:Adtsince we only look at thebase_ty, it could be insteadReffor exampleAdtyou could still be looking at the wrong variant to make a decision on whether the discriminant should be read or notr? @nikomatsakis