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make relate's const ty assertion use semantic equality

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This commit is contained in:
Boxy 2023-02-11 23:05:11 +00:00
parent 8dabf5da9e
commit a85b0101e6
7 changed files with 237 additions and 22 deletions
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7
compiler/rustc_middle/src/query/mod.rs
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@ -2168,4 +2168,11 @@ rustc_queries! {
desc { "traits in scope for documentation links for a module" }
separate_provide_extern
}
/// Used in `super_combine_consts` to ICE if the type of the two consts are definitely not going to end up being
/// equal to eachother. This might return `Ok` even if the types are unequal, but will never return `Err` if
/// the types might be equal.
query check_const_param_definitely_unequal(arg: Canonical<'tcx, (ty::ParamEnv<'tcx>, Ty<'tcx>, Ty<'tcx>)>) -> Result<(), ()> {
desc { "check whether two const param are definitely not equal to eachother"}
}
}