minix/external/bsd/llvm/dist/clang/test/Analysis/method-call-intra-p.cpp
Lionel Sambuc f4a2713ac8 Importing netbsd clang -- pristine
Change-Id: Ia40e9ffdf29b5dab2f122f673ff6802a58bc690f
2014-07-28 17:05:57 +02:00

33 lines
764 B
C++

// RUN: %clang_cc1 -analyze -analyzer-checker=core -analyzer-store region -verify %s
// expected-no-diagnostics
// 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
}