File: constexpr-noexcept4.C

package info (click to toggle)
gcc-arm-none-eabi 15%3A7-2018-q2-5
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 539,188 kB
  • sloc: ansic: 2,739,935; cpp: 848,238; ada: 602,637; makefile: 62,919; asm: 55,635; xml: 46,238; exp: 23,020; sh: 19,616; python: 6,371; pascal: 3,889; awk: 3,278; perl: 2,691; yacc: 316; ml: 285; f90: 234; lex: 198; objc: 194; haskell: 119
file content (14 lines) | stat: -rw-r--r-- 342 bytes parent folder | download | duplicates (8) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
 
// { dg-do compile { target c++11 } }
// A call is noexcept if it is a valid subexpression of a constant
// expression, even if it is not itself a constant expression.

#define SA(X) static_assert(X,#X)

constexpr const int* f(const int *p) { return p; }

int main()
{
  constexpr int i = 42;
  SA(noexcept(*f(&i)));
  SA(noexcept(f(&i)));
}