[clang] [clang][ssaf] Add UnsafeBufferUsage summary extractor (PR #182941)

[Jan Korous via cfe-commits]

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@@ -201,7 +201,7 @@ bool anyConflict(const llvm::SmallVectorImpl<FixItHint> &FixIts,
                  const SourceManager &SM);
 } // namespace internal
 
-std::set<const Expr *> findUnsafePointers(const FunctionDecl *FD);
+std::set<const Expr *> findUnsafePointers(const Decl *FD);
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jkorous-apple wrote:

We should cover cases where the contributing entity is not a function.
`int * my_global_var = get_some_ptr() + 5; `
or
`struct Foo { int * m_ptr = *some_global_ptr_to_ptr + 10; }

https://github.com/llvm/llvm-project/pull/182941