// 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); typedef __typeof__(sizeof(int)) size_t; void *conjure(); void exit(int); void *operator new(size_t size) throw() { void *x = conjure(); if (x == 0) exit(1); return x; } struct S { int x; S() : x(1) {} ~S() {} }; void checkNewAndConstructorInlining() { S *s = new S; // Check that the symbol for 's' is not dying. clang_analyzer_eval(s != 0); // expected-warning{{TRUE}} // Check that bindings are correct (and also not dying). clang_analyzer_eval(s->x == 1); // expected-warning{{TRUE}} } struct Sp { Sp *p; Sp(Sp *p): p(p) {} ~Sp() {} }; void checkNestedNew() { Sp *p = new Sp(new Sp(0)); clang_analyzer_eval(p->p->p == 0); // expected-warning{{TRUE}} } void checkNewPOD() { int *i = new int; clang_analyzer_eval(*i == 0); // expected-warning{{UNKNOWN}} int *j = new int(); clang_analyzer_eval(*j == 0); // expected-warning{{TRUE}} int *k = new int(5); clang_analyzer_eval(*k == 5); // expected-warning{{TRUE}} } void checkTrivialCopy() { S s; S *t = new S(s); // no-crash clang_analyzer_eval(t->x == 1); // expected-warning{{TRUE}} } |