Update CFAttributedString.c

compnerd · web-flow · commit 0e157a4d9e7d · 2021-10-11T09:14:58.000-07:00
Add a comment referencing the SR tracking the actual mis-compilation identified during the rebranch.
diff --git a/CoreFoundation/String.subproj/CFAttributedString.c b/CoreFoundation/String.subproj/CFAttributedString.c
@@ -24,6 +24,7 @@
 #endif
 
 #if defined(__linux__)
+// SR-15302: clang mis-optimizes `CFAttributedStringGetAttributesAndLongestEffectiveRange`
 #pragma clang optimize off
 #endif
 
