================
@@ -0,0 +1,133 @@
+#include "clang/Analysis/FlowSensitive/SmartPointerAccessorCaching.h"
+
+#include "clang/AST/CanonicalType.h"
+#include "clang/AST/DeclCXX.h"
+#include "clang/ASTMatchers/ASTMatchers.h"
+#include "clang/Basic/OperatorKinds.h"
+
+namespace clang::dataflow {
+
+namespace {
+
+using ast_matchers::callee;
+using ast_matchers::cxxMemberCallExpr;
+using ast_matchers::cxxMethodDecl;
+using ast_matchers::cxxOperatorCallExpr;
+using ast_matchers::hasName;
+using ast_matchers::hasOverloadedOperatorName;
+using ast_matchers::ofClass;
+using ast_matchers::parameterCountIs;
+using ast_matchers::pointerType;
+using ast_matchers::referenceType;
+using ast_matchers::returns;
+
+bool hasSmartPointerClassShape(const CXXRecordDecl &RD, bool &HasGet,
+ bool &HasValue) {
+ // We may want to cache this search, but in current profiles it hasn't shown
+ // up as a hot spot (possibly because there aren't many hits, relatively).
+ bool HasArrow = false;
+ bool HasStar = false;
+ CanQualType StarReturnType, ArrowReturnType, GetReturnType, ValueReturnType;
+ for (const auto *MD : RD.methods()) {
+ // We only consider methods that are const and have zero parameters.
+ // It may be that there is a non-const overload for the method, but
+ // there should at least be a const overload as well.
+ if (!MD->isConst() || MD->getNumParams() != 0)
+ continue;
+ if (MD->getOverloadedOperator() == OO_Star &&
----------------
jvoung wrote:
Good point! done
https://github.com/llvm/llvm-project/pull/120102
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