Remove the delayed bug emission in try_from_lit

Author: Jaic1

compiler/rustc_middle/src/ty/consts.rs

@@ -305,12 +305,7 @@ impl<'tcx> Const<'tcx> {
             // mir.
             match tcx.at(expr.span).lit_to_const(lit_input) {
                 Ok(c) => return Some(c),
-                Err(e) => {
-                    tcx.dcx().span_delayed_bug(
-                        expr.span,
-                        format!("Const::from_anon_const: couldn't lit_to_const {e:?}"),
-                    );
-                }
+                Err(_) => return None,
             }
         }
 

tests/crashes/116308.rs renamed to tests/ui/const-generics/adt_const_params/116308.rs

@@ -1,6 +1,8 @@
-//@ known-bug: #116308
+//@ check-pass
 #![feature(adt_const_params)]
 
+// Regression test for #116308
+
 pub trait Identity {
     type Identity;
 }