File: lambda-pack-expansion.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 (22 lines) | stat: -rw-r--r-- 573 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
// RUN: %clang_cc1 -std=c++20 -Wno-unused-value -fsyntax-only -verify %s

namespace GH49266 {
struct X {
  X() = default;
  X(X const&) = delete; // expected-note {{'X' has been explicitly marked deleted here}}
};

void take_by_copy(auto &...args) {
  [...args = args] {}(); // expected-error {{call to deleted constructor}}
}

void take_by_ref(auto &...args) {
  [&...args = args] {}(); // args is passed by reference and not copied.
}

void foo() {
  X x;
  take_by_copy(x); // expected-note {{in instantiation of function template specialization}}
  take_by_ref(x);
}
}