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-rw-r--r--compiler/rustc_infer/src/infer/type_variable.rs3
1 files changed, 1 insertions, 2 deletions
diff --git a/compiler/rustc_infer/src/infer/type_variable.rs b/compiler/rustc_infer/src/infer/type_variable.rs
index f7ab05b2d..01c11d163 100644
--- a/compiler/rustc_infer/src/infer/type_variable.rs
+++ b/compiler/rustc_infer/src/infer/type_variable.rs
@@ -123,13 +123,12 @@ pub enum TypeVariableOriginKind {
NormalizeProjectionType,
TypeInference,
OpaqueTypeInference(DefId),
- TypeParameterDefinition(Symbol, Option<DefId>),
+ TypeParameterDefinition(Symbol, DefId),
/// One of the upvars or closure kind parameters in a `ClosureSubsts`
/// (before it has been determined).
// FIXME(eddyb) distinguish upvar inference variables from the rest.
ClosureSynthetic,
- SubstitutionPlaceholder,
AutoDeref,
AdjustmentType,