llvm-for-llvmta/tools/clang/test/Analysis/PR46264.cpp

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2022-04-25 13:02:35 +02:00
// RUN: %clang_analyze_cc1 -analyzer-checker=core -verify %s
// rdar://problem/64202361
struct A {
int a;
struct {
struct {
int b;
union {
int c;
};
};
};
};
int testCrash() {
int *x = 0;
int A::*ap = &A::a;
if (ap) // no crash
return *x; // expected-warning{{Dereference of null pointer (loaded from variable 'x')}}
return 10;
}
int testIndirectCrash() {
int *x = 0;
int A::*cp = &A::c;
if (cp) // no crash
return *x; // expected-warning{{Dereference of null pointer (loaded from variable 'x')}}
return 10;
}