From 68ea62100bfa8859c07682e3409685e41bd9014f Mon Sep 17 00:00:00 2001
From: Ralf Jung <post@ralfj.de>
Date: Tue, 5 Dec 2023 19:23:33 +0100
Subject: [PATCH] add comment about keeping flags in sync between bootstrap.py
 and bootstrap.rs

---
 src/bootstrap/bootstrap.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/bootstrap/bootstrap.py b/src/bootstrap/bootstrap.py
index 4691fb3ad6f..2328dd822af 100644
--- a/src/bootstrap/bootstrap.py
+++ b/src/bootstrap/bootstrap.py
@@ -946,6 +946,8 @@ class RustBuild(object):
         target_linker = self.get_toml("linker", build_section)
         if target_linker is not None:
             env["RUSTFLAGS"] += " -C linker=" + target_linker
+        # When changing this list, also update the corresponding list in `Builder::cargo`
+        # in `src/bootstrap/src/core/builder.rs`.
         env["RUSTFLAGS"] += " -Wrust_2018_idioms -Wunused_lifetimes"
         if self.warnings == "default":
             deny_warnings = self.get_toml("deny-warnings", "rust") != "false"