Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/ext/flexary13.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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// { dg-do compile } // { dg-options -Wno-pedantic } #define STR(s) #s #define ASSERT(exp) \ ((exp) ? (void)0 : (void)(__builtin_printf ("%s:%i: assertion %s failed\n", \ __FILE__, __LINE__, STR(exp)), \ __builtin_abort ())) struct Ax { int n, a[]; }; struct AAx { int i; Ax ax; }; int i = 12345678; int main () { { Ax s = { 0 }; ASSERT (s.n == 0); } { static Ax s = { 0, { } }; // dg-warning "initialization of a flexible array member" } ASSERT (s.n == 0); } { static Ax s = { 1, { 2 } }; // dg-warning "initialization of a flexible array member" } ASSERT (s.n == 1 && s.a [0] == 2); } { static Ax s = { 2, { 3, 4 } }; // dg-warning "initialization of a flexible array member" } ASSERT (s.n = 2 && s.a [0] == 3 && s.a [1] == 4); } { static Ax s = { 123, i }; // dg-warning "initialization of a flexible array member" } ASSERT (s.n == 123 && s.a [0] == i); } { static Ax s = { 456, { i } }; // dg-warning "initialization of a flexible array member" } ASSERT (s.n == 456 && s.a [0] == i); } { int j = i + 1, k = j + 1; static Ax s = { 3, { i, j, k } }; // dg-warning "initialization of a flexible array member" } ASSERT (s.n == 3 && s.a [0] == i && s.a [1] == j && s.a [2] == k); } { AAx s = { 1, { 2 } }; // dg-warning "initialization of a flexible array member" } ASSERT (s.i == 1 && s.ax.n == 2); } }