add special case for typeof fallback

2021-04-23 13:28:17 -07:00 · 2021-04-23 13:28:17 -07:00 · 81e4d5f96c
commit 81e4d5f96c
parent a49b746da4
1 changed files with 6 additions and 0 deletions
--- a/compiler/rustc_typeck/src/check/mod.rs
+++ b/compiler/rustc_typeck/src/check/mod.rs
@ -540,6 +540,12 @@ fn typeck_with_fallback<'tcx>(
                            kind: TypeVariableOriginKind::TypeInference,
                            span,
                        }),
+                        Node::Ty(&hir::Ty {
+                            kind: hir::TyKind::Typeof(ref anon_const), ..
+                        }) if anon_const.hir_id == id => fcx.next_ty_var(TypeVariableOrigin {
+                            kind: TypeVariableOriginKind::TypeInference,
+                            span,
+                        }),
                        Node::Expr(&hir::Expr { kind: hir::ExprKind::InlineAsm(ia), .. })
                            if ia.operands.iter().any(|(op, _op_sp)| match op {
                                hir::InlineAsmOperand::Const { anon_const } => {