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-rw-r--r--clang/test/Analysis/method-call-intra-p.cpp32
1 files changed, 32 insertions, 0 deletions
diff --git a/clang/test/Analysis/method-call-intra-p.cpp b/clang/test/Analysis/method-call-intra-p.cpp
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+++ b/clang/test/Analysis/method-call-intra-p.cpp
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+// RUN: %clang_cc1 -analyze -analyzer-checker=core -analyzer-store region -verify %s
+
+// Intra-procedural C++ tests.
+
+// Test relaxing function call arguments invalidation to be aware of const
+// arguments. radar://10595327
+struct InvalidateArgs {
+ void ttt(const int &nptr);
+ virtual void vttt(const int *nptr);
+};
+struct ChildOfInvalidateArgs: public InvalidateArgs {
+ virtual void vttt(const int *nptr);
+};
+void declarationFun(int x) {
+ InvalidateArgs t;
+ x = 3;
+ int y = x + 1;
+ int *p = 0;
+ t.ttt(y);
+ if (x == y)
+ y = *p; // no-warning
+}
+void virtualFun(int x) {
+ ChildOfInvalidateArgs t;
+ InvalidateArgs *pt = &t;
+ x = 3;
+ int y = x + 1;
+ int *p = 0;
+ pt->vttt(&y);
+ if (x == y)
+ y = *p; // no-warning
+}