X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=compiler%2Frustc_middle%2Fsrc%2Fthir.rs;h=6f2dac467532cdfb50e2b54b24276ff7278719ee;hb=dc3e59cb3fe05ebd752d3a2269f501c00327be22;hp=ac903010c8d31bba0e158db5016516709d3b5b38;hpb=548d49c7897e91ff6f703c00b3a2ff269b894fdc;p=rust.git

diff --git a/compiler/rustc_middle/src/thir.rs b/compiler/rustc_middle/src/thir.rs
index ac903010c8d..6f2dac46753 100644
--- a/compiler/rustc_middle/src/thir.rs
+++ b/compiler/rustc_middle/src/thir.rs
@@ -9,6 +9,7 @@
 //! [rustc dev guide]: https://rustc-dev-guide.rust-lang.org/thir.html
 
 use rustc_ast::{InlineAsmOptions, InlineAsmTemplatePiece};
+use rustc_errors::{DiagnosticArgValue, IntoDiagnosticArg};
 use rustc_hir as hir;
 use rustc_hir::def_id::DefId;
 use rustc_hir::RangeEnd;
@@ -28,6 +29,7 @@
 use std::fmt;
 use std::ops::Index;
 
+pub mod print;
 pub mod visit;
 
 macro_rules! thir_with_elements {
@@ -575,6 +577,12 @@ pub fn simple_ident(&self) -> Option<Symbol> {
     }
 }
 
+impl<'tcx> IntoDiagnosticArg for Pat<'tcx> {
+    fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
+        format!("{}", self).into_diagnostic_arg()
+    }
+}
+
 #[derive(Clone, Debug, HashStable)]
 pub struct Ascription<'tcx> {
     pub annotation: CanonicalUserTypeAnnotation<'tcx>,