Note that parallel-compiler = true causes tests to fail

diff --git a/config.toml.example b/config.toml.example
index 9abb8add785a9352cb46bb4ef49009b3838c4724..93541bbb60ca26693e0845b35e6d1e56550e29c3 100644 (file)
--- a/config.toml.example
+++ b/config.toml.example
@@ -371,6 +371,7 @@
 #incremental = false
 
 # Build a multi-threaded rustc
+# FIXME(#75760): Some UI tests fail when this option is enabled.
 #parallel-compiler = false
 
 # The default linker that will be hard-coded into the generated compiler for