File: auto3.C

package info (click to toggle)
gcc-arm-none-eabi 15%3A14.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,099,328 kB
  • sloc: cpp: 3,627,108; ansic: 2,571,498; ada: 834,230; f90: 235,082; makefile: 79,231; asm: 74,984; xml: 51,692; exp: 39,736; sh: 33,298; objc: 15,629; python: 15,069; fortran: 14,429; pascal: 7,003; awk: 5,070; perl: 3,106; ml: 285; lisp: 253; lex: 204; haskell: 135
file content (27 lines) | stat: -rw-r--r-- 695 bytes parent folder | download | duplicates (2) 
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
 
// Negative test for auto
// { dg-do compile { target c++11 } }

#include <initializer_list>

auto x;				// { dg-error "auto" }

// If the type deduced for the template parameter U is not the same in each
// deduction, the program is ill-formed.
auto i = 42, j = 42.0;		// { dg-error "auto" }

// CWG issue 2397: [dcl.type.auto.deduct]/2: "T shall not be an array type".
auto a[2] = { 1, 2 };		// { dg-error "20:unable to deduce" }

template<class T>
struct A { };

A<int> A1;
// CWG issue 625
A<auto> A2 = A1;		// { dg-error "" }

auto foo() { }			// { dg-error "auto" "" { target { ! c++14 } } }

void bar(auto i)		// { dg-error "incomplete|auto" "" { target { ! concepts } } }
{
  (void)i;
}