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// RUN: %clang_analyze_cc1 -std=c++14 \
// RUN: -analyzer-checker=core,debug.ExprInspection \
// RUN: -verify %s
void clang_analyzer_eval(bool);
void clang_analyzer_warnIfReached();
typedef __typeof__(sizeof(int)) size_t;
void *operator new(size_t size) throw() {
return nullptr;
}
void *operator new[](size_t size) throw() {
return nullptr;
}
struct S {
int x;
S() : x(1) {
// FIXME: Constructor should not be called with null this, even if it was
// returned by operator new().
clang_analyzer_warnIfReached(); // expected-warning{{REACHABLE}}
}
~S() {}
};
void testArrays() {
S *s = new S[10]; // no-crash
s[0].x = 2;
// no-warning: 'Dereference of null pointer' suppressed by ReturnVisitor.
}
int global;
void testInvalidationOnConstructionIntoNull() {
global = 0;
S *s = new S();
// FIXME: Should be FALSE - we should not invalidate globals.
clang_analyzer_eval(global); // expected-warning{{UNKNOWN}}
}
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