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Diffstat (limited to 'compiler/rustc_middle/src/thir.rs')
| -rw-r--r-- | compiler/rustc_middle/src/thir.rs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/compiler/rustc_middle/src/thir.rs b/compiler/rustc_middle/src/thir.rs index 6783bbf8bf4..413717e45eb 100644 --- a/compiler/rustc_middle/src/thir.rs +++ b/compiler/rustc_middle/src/thir.rs @@ -747,6 +747,9 @@ pub struct Ascription<'tcx> { #[derive(Clone, Debug, HashStable, TypeVisitable)] pub enum PatKind<'tcx> { + /// A missing pattern, e.g. for an anonymous param in a bare fn like `fn f(u32)`. + Missing, + /// A wildcard pattern: `_`. Wild, |