File: constexpr-array-init.cpp

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (24 lines) | stat: -rw-r--r-- 444 bytes parent folder | download | duplicates (13) 
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++20 -verify %s

/// This test case used to crash in constant evaluation
/// because of the two-dimensional array with an array
/// filler expression.

/// expected-no-diagnostics
struct Foo {
  int a;
  constexpr Foo()
      : a(get_int()) {
  }

  constexpr int get_int() const {
    return 5;
  }
};

static constexpr Foo bar[2][1] = {
    {{}},
};
static_assert(bar[0][0].a == 5);
static_assert(bar[1][0].a == 5);