File: noexcept57.C

package info (click to toggle)
gcc-arm-none-eabi 15%3A12.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 959,712 kB
  • sloc: cpp: 3,275,382; ansic: 2,061,766; ada: 840,956; f90: 208,513; makefile: 76,132; asm: 73,433; xml: 50,448; exp: 34,146; sh: 32,436; objc: 15,637; fortran: 14,012; python: 11,991; pascal: 6,787; awk: 4,779; perl: 3,054; yacc: 338; ml: 285; lex: 201; haskell: 122
file content (40 lines) | stat: -rw-r--r-- 1,050 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
// PR c++/93901
// { dg-do compile { target c++11 } }

void *operator new (__SIZE_TYPE__, void *p) noexcept { return p; }

extern void *mem;

constexpr bool YES = true;

struct NoexceptTrueCtor {
	NoexceptTrueCtor() noexcept(true);
};
void NoexceptTrueFun() noexcept(true);

struct NoexceptYesCtor {
	NoexceptYesCtor() noexcept(YES);
};
void NoexceptYesFun() noexcept(YES);

struct NoexceptOneEqOneCtor {
	NoexceptOneEqOneCtor() noexcept(1 == 1);
};
void NoexceptOneEqOneFun() noexcept(1 == 1);

struct NoNoexceptCtor {
	NoNoexceptCtor();
};
void NoNoexceptFun();

static_assert(noexcept(new(mem) NoexceptTrueCtor), "2"); // OK
static_assert(noexcept(NoexceptTrueFun()), "3"); // OK

static_assert(noexcept(new(mem) NoexceptYesCtor), "5"); // fail
static_assert(noexcept(NoexceptYesFun()), "6"); // OK

static_assert(noexcept(new(mem) NoexceptOneEqOneCtor), "8"); // fail
static_assert(noexcept(NoexceptOneEqOneFun()), "9"); // OK

static_assert(!noexcept(new(mem) NoNoexceptCtor), "11"); // OK
static_assert(!noexcept(NoNoexceptFun()), "12"); // OK