bjoernager/rust
bjoernager/rust
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Introduce opaque type to hidden type projection

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This commit is contained in:
Oli Scherer 2022-06-22 15:28:28 +00:00
parent 116819f54f
commit 84a444a1f4
23 changed files with 97 additions and 6 deletions
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1
compiler/rustc_codegen_cranelift/src/base.rs
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@ -825,6 +825,7 @@ pub(crate) fn codegen_place<'tcx>(
cplace = cplace.place_deref(fx);
}
}
PlaceElem::OpaqueCast(ty) => cplace = cplace.place_opaque_cast(fx, ty),
PlaceElem::Field(field, _ty) => {
cplace = cplace.place_field(fx, field);
}

8
compiler/rustc_codegen_cranelift/src/value_and_place.rs
View file

@ -615,6 +615,14 @@ impl<'tcx> CPlace<'tcx> {
}
}
pub(crate) fn place_opaque_cast(
self,
fx: &mut FunctionCx<'_, '_, 'tcx>,
ty: Ty<'tcx>,
) -> CPlace<'tcx> {
CPlace { inner: self.inner, layout: fx.layout_of(ty) }
}
pub(crate) fn place_field(
self,
fx: &mut FunctionCx<'_, '_, 'tcx>,