Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/ext/constexpr-vla1.C @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
---|---|
date | Thu, 13 Feb 2020 11:34:05 +0900 |
parents | 84e7813d76e9 |
children |
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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]; // { dg-error "array subscript" } return z; } constexpr int n1 = fn_ok (3); constexpr int n2 = fn_not_ok (3); // { dg-message "in .constexpr. expansion of " }