83 lines
2.1 KiB
C++
83 lines
2.1 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify -std=c++2a %s -fexceptions -fcxx-exceptions -Wno-unevaluated-expression
|
|
|
|
void f(); // expected-note {{possible target for call}}
|
|
void f(int); // expected-note {{possible target for call}}
|
|
|
|
void g() {
|
|
bool b = noexcept(f); // expected-error {{reference to overloaded function could not be resolved; did you mean to call it with no arguments?}}
|
|
bool b2 = noexcept(f(0));
|
|
}
|
|
|
|
struct S {
|
|
void g(); // expected-note {{possible target for call}}
|
|
void g(int); // expected-note {{possible target for call}}
|
|
|
|
void h() {
|
|
bool b = noexcept(this->g); // expected-error {{reference to non-static member function must be called; did you mean to call it with no arguments?}}
|
|
bool b2 = noexcept(this->g(0));
|
|
}
|
|
};
|
|
|
|
void stmt_expr() {
|
|
static_assert(noexcept(({ 0; })));
|
|
|
|
static_assert(!noexcept(({ throw 0; })));
|
|
|
|
static_assert(noexcept(({
|
|
try {
|
|
throw 0;
|
|
} catch (...) {
|
|
}
|
|
0;
|
|
})));
|
|
|
|
static_assert(!noexcept(({
|
|
try {
|
|
throw 0;
|
|
} catch (...) {
|
|
throw;
|
|
}
|
|
0;
|
|
})));
|
|
|
|
static_assert(!noexcept(({
|
|
try {
|
|
throw 0;
|
|
} catch (int) {
|
|
}
|
|
0;
|
|
})));
|
|
|
|
static_assert(!noexcept(({
|
|
if (false) throw 0;
|
|
})));
|
|
|
|
static_assert(noexcept(({
|
|
if constexpr (false) throw 0;
|
|
})));
|
|
|
|
static_assert(!noexcept(({
|
|
if constexpr (false) throw 0; else throw 1;
|
|
})));
|
|
|
|
static_assert(noexcept(({
|
|
if constexpr (true) 0; else throw 1;
|
|
})));
|
|
}
|
|
|
|
void vla(bool b) {
|
|
static_assert(noexcept(static_cast<int(*)[true ? 41 : 42]>(0)), "");
|
|
// FIXME: This can't actually throw, but we conservatively assume any VLA
|
|
// type can throw for now.
|
|
static_assert(!noexcept(static_cast<int(*)[b ? 41 : 42]>(0)), "");
|
|
static_assert(!noexcept(static_cast<int(*)[b ? throw : 42]>(0)), "");
|
|
static_assert(!noexcept(reinterpret_cast<int(*)[b ? throw : 42]>(0)), "");
|
|
static_assert(!noexcept((int(*)[b ? throw : 42])0), "");
|
|
static_assert(!noexcept((int(*)[b ? throw : 42]){0}), "");
|
|
}
|
|
|
|
struct pr_44514 {
|
|
// expected-error@+1{{value of type 'void' is not contextually convertible to 'bool'}}
|
|
void foo(void) const &noexcept(f());
|
|
};
|