diff options
| -rw-r--r-- | compiler/rustc_typeck/src/check/fn_ctxt/_impl.rs | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/compiler/rustc_typeck/src/check/fn_ctxt/_impl.rs b/compiler/rustc_typeck/src/check/fn_ctxt/_impl.rs index a40478db969..4af723944bc 100644 --- a/compiler/rustc_typeck/src/check/fn_ctxt/_impl.rs +++ b/compiler/rustc_typeck/src/check/fn_ctxt/_impl.rs @@ -489,18 +489,16 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { pub fn array_length_to_const(&self, length: &hir::ArrayLen) -> ty::Const<'tcx> { match length { &hir::ArrayLen::Infer(_, span) => self.ct_infer(self.tcx.types.usize, None, span), - hir::ArrayLen::Body(anon_const) => self.to_const(anon_const), + hir::ArrayLen::Body(anon_const) => { + let const_def_id = self.tcx.hir().local_def_id(anon_const.hir_id); + let span = self.tcx.hir().span(anon_const.hir_id); + let c = ty::Const::from_anon_const(self.tcx, const_def_id); + self.register_wf_obligation(c.into(), span, ObligationCauseCode::WellFormed(None)); + self.normalize_associated_types_in(span, c) + } } } - pub fn to_const(&self, ast_c: &hir::AnonConst) -> ty::Const<'tcx> { - let const_def_id = self.tcx.hir().local_def_id(ast_c.hir_id); - let span = self.tcx.hir().span(ast_c.hir_id); - let c = ty::Const::from_anon_const(self.tcx, const_def_id); - self.register_wf_obligation(c.into(), span, ObligationCauseCode::WellFormed(None)); - self.normalize_associated_types_in(span, c) - } - pub fn const_arg_to_const( &self, ast_c: &hir::AnonConst, |