File: constexpr-single-element-array.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 (21 lines) | stat: -rw-r--r-- 429 bytes parent folder | download | duplicates (11) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
// RUN: %clang_cc1 -std=c++20 -verify %s
// RUN: %clang_cc1 -std=c++20 -verify -fexperimental-new-constant-interpreter %s


// This test makes sure that a single element array doesn't produce
// spurious errors during constexpr evaluation.

// expected-no-diagnostics
struct Sub { int x; };

struct S {
  constexpr S() { Arr[0] = Sub{}; }
  Sub Arr[1];
};

constexpr bool test() {
  S s;
  return true;
}

static_assert(test());