[clang] nonblocking/nonallocating attributes (was: nolock/noalloc) (PR #84983)

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@@ -27,6 +27,8 @@
 #include "clang/AST/StmtObjC.h"
 #include "clang/AST/StmtVisitor.h"
 #include "clang/AST/Type.h"
+#include "clang/ASTMatchers/ASTMatchFinder.h"
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Sirraide wrote:

Er, Sema depending on ASTMatchers is *probably* fine, but I’d like someone more familiar w/ our library layering to confirm whether this is ok.

https://github.com/llvm/llvm-project/pull/84983