// RUN: %clang --analyze -std=c++11 %s -Xclang -verify -o /dev/null void test_static_assert() { static_assert(sizeof(void *) == sizeof(void*), "test_static_assert"); } void test_analyzer_working() { int *p = 0; *p = 0xDEADBEEF; // expected-warning {{null}} } // Test that pointer-to-member functions don't cause the analyzer // to crash. struct RDar10243398 { void bar(int x); }; typedef void (RDar10243398::*RDar10243398MemberFn)(int x); void test_rdar10243398(RDar10243398 *p) { RDar10243398MemberFn q = &RDar10243398::bar; ((*p).*(q))(1); } // Tests for CXXTemporaryObjectExpr. struct X { X( int *ip, int ); }; // Test to see if CXXTemporaryObjectExpr is being handled. int tempobj1() { int j; int i; X a = X( &j, 1 ); return i; // expected-warning {{Undefined or garbage value returned to caller}} } // Test to see if CXXTemporaryObjectExpr invalidates arguments. int tempobj2() { int j; X a = X( &j, 1 ); return j; // no-warning } // Test for correct handling of C++ ForRange statement. void test1() { int array[2] = { 1, 2 }; int j = 0; for ( int i : array ) j += i; int *p = 0; *p = 0xDEADBEEF; // expected-warning {{null}} } void test2() { int array[2] = { 1, 2 }; int j = 0; for (int i : array) j += i; if (j == 3) return; int *p = 0; *p = 0xDEADBEEF; // no-warning } // Do not crash on the following when constructing the // callgraph. struct RDar11178609 { ~RDar11178609() = delete; }; // Tests that dynamic_cast handles references to C++ classes. Previously // this crashed. class rdar11817693_BaseBase {}; class rdar11817693_BaseInterface {}; class rdar11817693_Base : public rdar11817693_BaseBase, public rdar11817693_BaseInterface {}; class rdar11817693 : public rdar11817693_Base { virtual void operator=(const rdar11817693_BaseBase& src); void operator=(const rdar11817693& src); }; void rdar11817693::operator=(const rdar11817693& src) { operator=(dynamic_cast(src)); }