From 291d21748f159b1628d50354ab48de8f7457e960 Mon Sep 17 00:00:00 2001
From: Micha Reiser <micha@reiser.io>
Date: Mon, 21 Jul 2025 16:25:00 +0200
Subject: [PATCH] [ty] Add warning for unknown `TY_MEMORY_REPORT` value

---
 crates/ty/src/lib.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/crates/ty/src/lib.rs b/crates/ty/src/lib.rs
index f3a0bdaf26872..8a0c5b9fcd590 100644
--- a/crates/ty/src/lib.rs
+++ b/crates/ty/src/lib.rs
@@ -156,7 +156,12 @@ fn run_check(args: CheckCommand) -> anyhow::Result<ExitStatus> {
         Ok("short") => write!(stdout, "{}", db.salsa_memory_dump().display_short())?,
         Ok("mypy_primer") => write!(stdout, "{}", db.salsa_memory_dump().display_mypy_primer())?,
         Ok("full") => write!(stdout, "{}", db.salsa_memory_dump().display_full())?,
-        _ => {}
+        Ok(other) => {
+            tracing::warn!(
+                "Unknown value for `TY_MEMORY_REPORT`: `{other}`. Valid values are `short`, `mypy_primer`, and `full`."
+            );
+        }
+        Err(_) => {}
     }
 
     std::mem::forget(db);