================
@@ -1986,112 +2327,142 @@ class DerefSimplePtrArithFixableGadget : public
FixableGadget {
}
};
-/// Scan the function and return a list of gadgets found with provided kits.
-static void findGadgets(const Stmt *S, ASTContext &Ctx,
- const UnsafeBufferUsageHandler &Handler,
- bool EmitSuggestions, FixableGadgetList
&FixableGadgets,
- WarningGadgetList &WarningGadgets,
- DeclUseTracker &Tracker) {
+class EvaluatedStmtMatcher : public CustomMatcher {
- struct GadgetFinderCallback : MatchFinder::MatchCallback {
- GadgetFinderCallback(FixableGadgetList &FixableGadgets,
- WarningGadgetList &WarningGadgets,
- DeclUseTracker &Tracker)
- : FixableGadgets(FixableGadgets), WarningGadgets(WarningGadgets),
- Tracker(Tracker) {}
-
- void run(const MatchFinder::MatchResult &Result) override {
- // In debug mode, assert that we've found exactly one gadget.
- // This helps us avoid conflicts in .bind() tags.
-#if NDEBUG
-#define NEXT return
-#else
- [[maybe_unused]] int numFound = 0;
-#define NEXT ++numFound
-#endif
+public:
+ WarningGadgetList &WarningGadgets;
- if (const auto *DRE = Result.Nodes.getNodeAs<DeclRefExpr>("any_dre")) {
- Tracker.discoverUse(DRE);
- NEXT;
- }
+ EvaluatedStmtMatcher(WarningGadgetList &WarningGadgets)
+ : WarningGadgets(WarningGadgets) {}
- if (const auto *DS = Result.Nodes.getNodeAs<DeclStmt>("any_ds")) {
- Tracker.discoverDecl(DS);
- NEXT;
- }
+ bool matches(const DynTypedNode &DynNode, ASTContext &Ctx,
+ const UnsafeBufferUsageHandler &Handler) override {
+ const Stmt *S = DynNode.get<Stmt>();
+ if (!S)
+ return false;
+
+ MatchResult Result;
+#define WARNING_GADGET(name)
\
----------------
ivanaivanovska wrote:
Done. (I kept the original macros and added the missing parameters where
needed.)
https://github.com/llvm/llvm-project/pull/124554
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