[clang] nonblocking/nonallocating attributes: 2nd pass caller/callee analysis (PR #99656)
via cfe-commits
cfe-commits at lists.llvm.org
Thu Aug 1 21:41:58 PDT 2024
================
@@ -2397,6 +2397,1262 @@ class UnsafeBufferUsageReporter : public UnsafeBufferUsageHandler {
};
} // namespace
+// =============================================================================
+
+namespace FXAnalysis {
+
+enum class DiagnosticID : uint8_t {
+ None = 0, // sentinel for an empty Diagnostic
+ Throws,
+ Catches,
+ CallsObjC,
+ AllocatesMemory,
+ HasStaticLocal,
+ AccessesThreadLocal,
+
+ // These only apply to callees, where the analysis stops at the Decl
+ DeclDisallowsInference,
+
+ CallsDeclWithoutEffect,
+ CallsExprWithoutEffect,
+};
+
+// Holds an effect diagnosis, potentially for the entire duration of the
+// analysis phase, in order to refer to it when explaining why a caller has been
+// made unsafe by a callee.
+struct Diagnostic {
----------------
Sirraide wrote:
Yeah, something like that works better imo (I’m mainly against the term ‘diagnostic’ in particular because that already has such an established meaning in Clang...)
https://github.com/llvm/llvm-project/pull/99656
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