Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/ext/constexpr-vla1.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children | 1830386684a0 |
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// PR c++/69496 // { dg-do compile { target c++14 } } constexpr int fn_ok (int n) { __extension__ int a[n] = { }; int z = 0; for (unsigned i = 0; i < sizeof (a) / sizeof (int); ++i) z += a[i]; return z; } constexpr int fn_not_ok (int n) { __extension__ int a[n] = { }; int z = 0; for (unsigned i = 0; i < sizeof (a); ++i) z += a[i]; return z; } constexpr int n1 = fn_ok (3); constexpr int n2 = fn_not_ok (3); // { dg-error "array subscript|in .constexpr. expansion of " }