File: p18.cpp

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-16
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 1,496,368 kB
  • sloc: cpp: 5,593,980; ansic: 986,873; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,547; xml: 953; cs: 573; fortran: 567
file content (46 lines) | stat: -rw-r--r-- 1,424 bytes parent folder | download | duplicates (30)
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
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
// RUN: %clang_cc1 -std=c++11 %s -Wunused -Wno-unused-lambda-capture -verify
// expected-no-diagnostics

template<typename T, typename U>
struct is_same {
  static const bool value = false;
};

template<typename T>
struct is_same<T, T> {
  static const bool value = true;
};

void f3() {
  float x, &r = x;
  int i;
  int &ir = i;
  const int &irc = i;

  [=,&irc,&ir] {
    static_assert(is_same<decltype(((r))), float const&>::value, 
                  "should be const float&");
    static_assert(is_same<decltype(x), float>::value, "should be float");
    static_assert(is_same<decltype((x)), const float&>::value, 
                  "should be const float&");
    static_assert(is_same<decltype(r), float&>::value, "should be float&");
    static_assert(is_same<decltype(ir), int&>::value, "should be int&");
    static_assert(is_same<decltype((ir)), int&>::value, "should be int&");
    static_assert(is_same<decltype(irc), const int&>::value, 
                  "should be const int&");
    static_assert(is_same<decltype((irc)), const int&>::value, 
                  "should be const int&");
  }();

  [=] {
    [=] () mutable {
      static_assert(is_same<decltype(x), float>::value, "should be float");
      static_assert(is_same<decltype((x)), float&>::value, 
                    "should be float&");
    }();
  }();

  [&i] {
    static_assert(is_same<decltype((i)), int&>::value, "should be int&");
  }();
}