X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=compiler%2Frustc_middle%2Fsrc%2Fty%2Fdiagnostics.rs;h=771b63f59c124c5851c9fb6d747d43fd3ee6d35b;hb=548ae602fc92b35d7a28fa9d70a7be51bc3328f9;hp=8c22df7395f1052669ad14f2e36cc7e187bf4b23;hpb=1ca43d4b3da5b3ec96fc835da693d487660a6061;p=rust.git

diff --git a/compiler/rustc_middle/src/ty/diagnostics.rs b/compiler/rustc_middle/src/ty/diagnostics.rs
index 8c22df7395f..771b63f59c1 100644
--- a/compiler/rustc_middle/src/ty/diagnostics.rs
+++ b/compiler/rustc_middle/src/ty/diagnostics.rs
@@ -17,7 +17,7 @@
 
 impl<'tcx> IntoDiagnosticArg for Ty<'tcx> {
     fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
-        format!("{}", self).into_diagnostic_arg()
+        self.to_string().into_diagnostic_arg()
     }
 }