// RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection -analyzer-config c++-allocator-inlining=true -std=c++11 -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; // expected-warning{{Dereference of null pointer}} } 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}} } |