File: initlist56.C

package info (click to toggle)
gcc-riscv64-unknown-elf 8.3.0.2019.08%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 680,956 kB
  • sloc: ansic: 3,237,715; cpp: 896,882; ada: 772,854; f90: 144,254; asm: 68,788; makefile: 67,456; sh: 29,743; exp: 28,045; objc: 15,273; fortran: 11,885; python: 7,369; pascal: 5,375; awk: 3,725; perl: 2,872; yacc: 316; xml: 311; ml: 285; lex: 198; haskell: 122
file content (37 lines) | stat: -rw-r--r-- 704 bytes parent folder | download | duplicates (10) 
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
 
// PR c++/47453
// { dg-do compile { target c++11 } }

// invalid
int a({0});			// { dg-error "" }

// invalid
int const &b({0});		// { dg-error "" }

// invalid
struct A1 { int a[2]; A1(); };
A1::A1():a({1, 2}) { }		// { dg-error "" }

struct A { explicit A(int, int); A(int, long); };

// invalid
A c({1, 2});			// { dg-error "" }

// valid (by copy constructor).
A d({1, 2L});

// valid
A e{1, 2};

#include <initializer_list>

struct B {
  template<typename ...T>
  B(std::initializer_list<int>, T ...);
};

// invalid (the first phase only considers init-list ctors)
// (for the second phase, no constructor is viable)
B f{1, 2, 3};			// { dg-error "" }

// valid (T deduced to <>).
B g({1, 2, 3});