diff options
Diffstat (limited to 'compiler/rustc_middle/src')
| -rw-r--r-- | compiler/rustc_middle/src/hir/place.rs | 4 | ||||
| -rw-r--r-- | compiler/rustc_middle/src/ty/closure.rs | 2 |
2 files changed, 6 insertions, 0 deletions
diff --git a/compiler/rustc_middle/src/hir/place.rs b/compiler/rustc_middle/src/hir/place.rs index 8a22de931c3..32f3a177508 100644 --- a/compiler/rustc_middle/src/hir/place.rs +++ b/compiler/rustc_middle/src/hir/place.rs @@ -36,6 +36,10 @@ pub enum ProjectionKind { /// A subslice covering a range of values like `B[x..y]`. Subslice, + + /// A conversion from an opaque type to its hidden type so we can + /// do further projections on it. + OpaqueCast, } #[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, TyEncodable, TyDecodable, HashStable)] diff --git a/compiler/rustc_middle/src/ty/closure.rs b/compiler/rustc_middle/src/ty/closure.rs index 91eefa2c125..6cf4fef1d04 100644 --- a/compiler/rustc_middle/src/ty/closure.rs +++ b/compiler/rustc_middle/src/ty/closure.rs @@ -174,6 +174,8 @@ impl<'tcx> CapturedPlace<'tcx> { // Ignore derefs for now, as they are likely caused by // autoderefs that don't appear in the original code. HirProjectionKind::Deref => {} + // Just change the type to the hidden type, so we can actually project. + HirProjectionKind::OpaqueCast => {} proj => bug!("Unexpected projection {:?} in captured place", proj), } ty = proj.ty; |