Merge from rustc

[rust.git] / compiler / rustc_trait_selection / src / traits / const_evaluatable.rs

diff --git a/compiler/rustc_trait_selection/src/traits/const_evaluatable.rs b/compiler/rustc_trait_selection/src/traits/const_evaluatable.rs
index 7c9fde27420bc2b12ba79a6d08083b507dc2b8ec..f8efe9bfa9f827b3d98c2544ebb544d73849e339 100644 (file)
--- a/compiler/rustc_trait_selection/src/traits/const_evaluatable.rs
+++ b/compiler/rustc_trait_selection/src/traits/const_evaluatable.rs
@@ -138,10 +138,10 @@ pub fn is_const_evaluatable<'tcx>(
                 } else if uv.has_non_region_param() {
                     NotConstEvaluatable::MentionsParam
                 } else {
-                    let guar = infcx.tcx.sess.delay_span_bug(
-                        span,
-                        format!("Missing value for constant, but no error reported?"),
-                    );
+                    let guar = infcx
+                        .tcx
+                        .sess
+                        .delay_span_bug(span, "Missing value for constant, but no error reported?");
                     NotConstEvaluatable::Error(guar)
                 };