From 251b14f2c58202d11c03c98ad72133beb28570ca Mon Sep 17 00:00:00 2001
From: David Barsky <me@davidbarsky.com>
Date: Tue, 30 Jan 2024 18:07:29 -0500
Subject: [PATCH] internal: don't panic in `debug_pat`

---
 crates/hir-ty/src/diagnostics/match_check/pat_analysis.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/crates/hir-ty/src/diagnostics/match_check/pat_analysis.rs b/crates/hir-ty/src/diagnostics/match_check/pat_analysis.rs
index e2d8c97cd9..0b595042cd 100644
--- a/crates/hir-ty/src/diagnostics/match_check/pat_analysis.rs
+++ b/crates/hir-ty/src/diagnostics/match_check/pat_analysis.rs
@@ -460,7 +460,8 @@ impl<'p> TypeCx for MatchCheckCtx<'p> {
         _f: &mut fmt::Formatter<'_>,
         _pat: &rustc_pattern_analysis::pat::DeconstructedPat<'_, Self>,
     ) -> fmt::Result {
-        unimplemented!()
+        // FIXME: implement this, as using `unimplemented!()` causes panics in `tracing`.
+        Ok(())
     }
 
     fn bug(&self, fmt: fmt::Arguments<'_>) -> ! {