[PATCH] D23014: [analyzer] Model base to derived casts more precisely.

[Artem Dergachev via cfe-commits]

NoQ added inline comments.

================
Comment at: lib/StaticAnalyzer/Core/ExprEngineC.cpp:423
@@ +422,3 @@
+
+        if (!val.isZeroConstant()) {
+          val = getStoreManager().evalDynamicCast(val, T, Failed);
----------------
I guess if `val` is a //non-zero// constant, it wouldn't make much difference.


https://reviews.llvm.org/D23014