File: cxx1z.cpp

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.6-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,245,028 kB
  • sloc: cpp: 7,619,726; ansic: 1,434,018; asm: 1,058,748; python: 252,740; f90: 94,671; objc: 70,685; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,675; awk: 3,523; javascript: 2,409; xml: 892; fortran: 770
file content (19 lines) | stat: -rw-r--r-- 791 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
// RUN: %clang_cc1 -fexperimental-new-constant-interpreter -std=c++17 -verify=expected,both %s
// RUN: %clang_cc1 -std=c++17 -verify=ref,both %s

template<typename T, T val> struct A {};
namespace Temp {
  struct S { int n; };
  constexpr S &addr(S &&s) { return s; }
  A<S &, addr({})> a; // both-error {{reference to temporary object}}
  A<S *, &addr({})> b; // both-error {{pointer to temporary object}}
  A<int &, addr({}).n> c; // both-error {{reference to subobject of temporary object}}
  A<int *, &addr({}).n> d; // both-error {{pointer to subobject of temporary object}}
}

char arr[3];
A<const char*, &arr[1]> d; // both-error {{refers to subobject '&arr[1]'}}

void Func() {
  A<const char*, __func__> a; // both-error {{pointer to subobject of predefined '__func__' variable}}
}