use non_erasable_generics

2021-06-08 09:07:52 +01:00 · 2021-06-08 09:07:52 +01:00 · 47fe696d8f
commit 47fe696d8f
parent 21078c140f
1 changed files with 1 additions and 1 deletions
--- a/compiler/rustc_middle/src/ty/diagnostics.rs
+++ b/compiler/rustc_middle/src/ty/diagnostics.rs
@ -54,7 +54,7 @@ impl<'tcx> TyS<'tcx> {
    /// ADTs with no type arguments.
    pub fn is_simple_text(&self) -> bool {
        match self.kind() {
-            Adt(_, substs) => substs.types().next().is_none() && substs.consts().next().is_none(),
+            Adt(_, substs) => substs.non_erasable_generics().next().is_none(),
            Ref(_, ty, _) => ty.is_simple_text(),
            _ => self.is_simple_ty(),
        }