llvm-for-llvmta/tools/clang/test/CXX/expr/expr.unary/expr.new/p19.cpp

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2022-04-25 13:02:35 +02:00
// RUN: %clang_cc1 -fsyntax-only -verify -fexceptions %s
typedef __SIZE_TYPE__ size_t;
// Operator delete template for placement new with global lookup
template<int I>
struct X0 {
X0();
static void* operator new(size_t) {
return I; // expected-error{{cannot initialize}}
}
static void operator delete(void*) {
int *ip = I; // expected-error{{cannot initialize}}
}
};
void test_X0() {
// Using the global operator new suppresses the search for a
// operator delete in the class.
::new X0<2>;
new X0<3>; // expected-note 2{{instantiation}}
}
// Operator delete template for placement new[] with global lookup
template<int I>
struct X1 {
X1();
static void* operator new[](size_t) {
return I; // expected-error{{cannot initialize}}
}
static void operator delete[](void*) {
int *ip = I; // expected-error{{cannot initialize}}
}
};
void test_X1() {
// Using the global operator new suppresses the search for a
// operator delete in the class.
::new X1<2> [17];
new X1<3> [17]; // expected-note 2{{instantiation}}
}