llvm-project/clang/test/SemaCXX/alignof-sizeof-reference.cpp

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// RUN: %clang_cc1 -std=c++0x -fsyntax-only -verify %s
struct s0; // expected-note {{forward declaration}}
char ar[sizeof(s0&)]; // expected-error {{invalid application of 'sizeof' to an incomplete type}}
void test() {
char &r = ar[0];
static_assert(alignof(r) == 1, "bad alignment");
static_assert(sizeof(r) == 1, "bad size");
}
void f(); // expected-note{{candidate function}}
void f(int); // expected-note{{candidate function}}
void g() {
sizeof(&f); // expected-error{{cannot resolve overloaded function 'f' from context}}
}
template<typename T> void f_template(); // expected-note{{candidate function}}
template<typename T> void f_template(T*); // expected-note{{candidate function}}
void rdar9659191() {
(void)alignof(f_template<int>); // expected-error{{cannot resolve overloaded function 'f_template' from context}}
}