File: p3-0x.cpp

package info (click to toggle)
llvm-toolchain-6.0 1%3A6.0.1-10
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 598,080 kB
  • sloc: cpp: 3,046,253; ansic: 595,057; asm: 271,965; python: 128,926; objc: 106,554; sh: 21,906; lisp: 10,191; pascal: 6,094; ml: 5,544; perl: 5,265; makefile: 2,227; cs: 2,027; xml: 686; php: 212; csh: 117
file content (25 lines) | stat: -rw-r--r-- 903 bytes parent folder | download | duplicates (37)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
// expected-no-diagnostics

// A glvalue of type "cv1 T1" can be cast to type "rvalue reference to
// cv2 T2" if "cv2 T2" is reference-compatible with "cv1 T1" (8.5.3).
struct A { };
struct B : A { };

template<typename T> T& lvalue();
template<typename T> T&& xvalue();

void test(A &a, B &b) {
  A &&ar0 = static_cast<A&&>(a);
  A &&ar1 = static_cast<A&&>(b);
  A &&ar2 = static_cast<A&&>(lvalue<A>());
  A &&ar3 = static_cast<A&&>(lvalue<B>());
  A &&ar4 = static_cast<A&&>(xvalue<A>());
  A &&ar5 = static_cast<A&&>(xvalue<B>());
  const A &&ar6 = static_cast<const A&&>(a);
  const A &&ar7 = static_cast<const A&&>(b);
  const A &&ar8 = static_cast<const A&&>(lvalue<A>());
  const A &&ar9 = static_cast<const A&&>(lvalue<B>());
  const A &&ar10 = static_cast<const A&&>(xvalue<A>());
  const A &&ar11 = static_cast<const A&&>(xvalue<B>());
}