add an idea
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@42831 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/TODO.txt b/TODO.txt
index 94e471d..17fba95 100644
--- a/TODO.txt
+++ b/TODO.txt
@@ -3,6 +3,8 @@
//===---------------------------------------------------------------------===//
+Warn about "X && 0x1000" saying that the user may mean "X & 0x1000".
+Probably only want to do this for hex immediates. Likewise for ||.
//===---------------------------------------------------------------------===//