live-variables.cpp
632 Bytes
// RUN: %clang_analyze_cc1 -analyzer-checker=core -verify %s
// expected-no-diagnostics
class B {
public:
bool m;
~B() {} // The destructor ensures that the binary logical operator below is wrapped in the ExprWithCleanups.
};
B foo();
int getBool();
int *getPtr();
int test() {
int r = 0;
for (int x = 0; x< 10; x++) {
int *p = getPtr();
// Liveness info is not computed correctly due to the following expression.
// This happens due to CFG being special cased for short circuit operators.
// PR18159
if (p != 0 && getBool() && foo().m && getBool()) {
r = *p; // no warning
}
}
return r;
}