Thread varargs through r-a

1 files changed, 5 insertions, 2 deletions

diff --git a/crates/ra_hir_ty/src/traits/chalk/mapping.rs b/crates/ra_hir_ty/src/traits/chalk/mapping.rs
index 06453ef82..5ba2ff51b 100644
--- a/crates/ra_hir_ty/src/traits/chalk/mapping.rs
+++ b/crates/ra_hir_ty/src/traits/chalk/mapping.rs
@@ -30,7 +30,7 @@ impl ToChalk for Ty {
             Ty::Apply(apply_ty) => match apply_ty.ctor {
                 TypeCtor::Ref(m) => ref_to_chalk(db, m, apply_ty.parameters),
                 TypeCtor::Array => array_to_chalk(db, apply_ty.parameters),
-                TypeCtor::FnPtr { num_args: _ } => {
+                TypeCtor::FnPtr { num_args: _, is_varargs: _ } => {
                     let substitution = apply_ty.parameters.to_chalk(db).shifted_in(&Interner);
                     chalk_ir::TyData::Function(chalk_ir::Fn { num_binders: 0, substitution })
                         .intern(&Interner)
@@ -124,7 +124,10 @@ impl ToChalk for Ty {
                     substitution.shifted_out(&Interner).expect("fn ptr should have no binders"),
                 );
                 Ty::Apply(ApplicationTy {
-                    ctor: TypeCtor::FnPtr { num_args: (parameters.len() - 1) as u16 },
+                    ctor: TypeCtor::FnPtr {
+                        num_args: (parameters.len() - 1) as u16,
+                        is_varargs: false,
+                    },
                     parameters,
                 })
             }