File: libstdcxx_explicit_init_list_hack.cpp

package info (click to toggle)
llvm-toolchain-18 1%3A18.1.8-20
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 1,909,296 kB
  • sloc: cpp: 6,667,975; ansic: 1,440,452; asm: 883,619; python: 230,549; objc: 76,880; f90: 74,238; lisp: 35,989; pascal: 16,571; sh: 10,229; perl: 7,459; ml: 5,047; awk: 3,523; makefile: 2,992; javascript: 2,149; xml: 892; fortran: 649; cs: 573
file content (24 lines) | stat: -rw-r--r-- 747 bytes parent folder | download | duplicates (33) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify -Wsystem-headers %s

// libstdc++4.6 in debug mode has explicit default constructors.
// stlport has this for all containers.
#ifdef BE_THE_HEADER
#pragma clang system_header
namespace std {
namespace __debug {
template <class T>
class vector {
public:
  explicit vector() {} // expected-warning 2 {{should not be explicit}}
};
}
}
#else

#define BE_THE_HEADER
#include __FILE__

struct { int a, b; std::__debug::vector<int> c; } e[] = { {1, 1} }; // expected-note{{used in initialization here}}
// expected-warning@+1 {{expression with side effects has no effect in an unevaluated context}}
decltype(new std::__debug::vector<int>[1]{}) x; // expected-note{{used in initialization here}}
#endif