Use dyn_cast result instead of re-casting. Fixes -Werror build with:
/llvm/tools/clang/tools/libclang/CIndex.cpp:1823: error: unused variable 'E' [-Wunused-variable]
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@118947 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/libclang/CIndex.cpp b/tools/libclang/CIndex.cpp
index ae0f5c7..d7e9c4b 100644
--- a/tools/libclang/CIndex.cpp
+++ b/tools/libclang/CIndex.cpp
@@ -1822,7 +1822,7 @@
if (ExplicitCastExpr *E = dyn_cast<ExplicitCastExpr>(S)) {
EnqueueChildren(WL, C, S);
- WLAddTypeLoc(WL, C, cast<ExplicitCastExpr>(S)->getTypeInfoAsWritten());
+ WLAddTypeLoc(WL, C, E->getTypeInfoAsWritten());
return;
}