From 504ea670ae35098da3b418e0a1e6cd963d699d2c Mon Sep 17 00:00:00 2001
From: Guillaume Gomez <guillaume1.gomez@gmail.com>
Date: Wed, 5 Feb 2025 18:25:33 +0100
Subject: [PATCH] Add `rustc_hir_pretty::expr_to_string` function

---
 compiler/rustc_hir_pretty/src/lib.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/compiler/rustc_hir_pretty/src/lib.rs b/compiler/rustc_hir_pretty/src/lib.rs
index 3b163d0bc2050..8efef0c612b0d 100644
--- a/compiler/rustc_hir_pretty/src/lib.rs
+++ b/compiler/rustc_hir_pretty/src/lib.rs
@@ -321,6 +321,10 @@ pub fn pat_to_string(ann: &dyn PpAnn, pat: &hir::Pat<'_>) -> String {
     to_string(ann, |s| s.print_pat(pat))
 }
 
+pub fn expr_to_string(ann: &dyn PpAnn, pat: &hir::Expr<'_>) -> String {
+    to_string(ann, |s| s.print_expr(pat))
+}
+
 impl<'a> State<'a> {
     fn bclose_maybe_open(&mut self, span: rustc_span::Span, close_box: bool) {
         self.maybe_print_comment(span.hi());