Fix "pointer is null" static analyzer warnings. NFCI.
Use castAs<> instead of getAs<> since the pointers are always dereferenced and castAs will perform the null assertion for us.
diff --git a/clang/lib/AST/ASTContext.cpp b/clang/lib/AST/ASTContext.cpp
index d26e7f7..0b2d8b4 100644
--- a/clang/lib/AST/ASTContext.cpp
+++ b/clang/lib/AST/ASTContext.cpp
@@ -8707,8 +8707,8 @@
QualType ASTContext::mergeFunctionTypes(QualType lhs, QualType rhs,
bool OfBlockPointer,
bool Unqualified) {
- const auto *lbase = lhs->getAs<FunctionType>();
- const auto *rbase = rhs->getAs<FunctionType>();
+ const auto *lbase = lhs->castAs<FunctionType>();
+ const auto *rbase = rhs->castAs<FunctionType>();
const auto *lproto = dyn_cast<FunctionProtoType>(lbase);
const auto *rproto = dyn_cast<FunctionProtoType>(rbase);
bool allLTypes = true;