bjoernager/rust
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type error go brrrrrrrr

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This commit is contained in:
Ellen 2021-11-06 10:32:11 +00:00
parent 7276a6a117
commit abb9a9853b
4 changed files with 51 additions and 2 deletions
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8
compiler/rustc_middle/src/ty/relate.rs
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@ -187,8 +187,12 @@ impl<'tcx> Relate<'tcx> for ty::FnSig<'tcx> {
})
.enumerate()
.map(|(i, r)| match r {
Err(TypeError::Sorts(exp_found)) => Err(TypeError::ArgumentSorts(exp_found, i)),
Err(TypeError::Mutability) => Err(TypeError::ArgumentMutability(i)),
Err(TypeError::Sorts(exp_found) | TypeError::ArgumentSorts(exp_found, _)) => {
Err(TypeError::ArgumentSorts(exp_found, i))
}
Err(TypeError::Mutability | TypeError::ArgumentMutability(_)) => {
Err(TypeError::ArgumentMutability(i))
}
r => r,
});
Ok(ty::FnSig {