Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/torture/tail-padding1.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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// Test that initializing a non-POD base with a trivial copy ctor doesn't // clobber tail padding. // { dg-do run } struct X { ~X() {} int n; char d; }; struct Y { Y(); char c[3]; }; struct Z : X, virtual Y { Z(); }; X f() { X nrvo; __builtin_memset(&nrvo, 0, sizeof(X)); return nrvo; } Z::Z() : Y(), X(f()) {} Y::Y() { c[0] = 1; } int main() { Z z; if (z.c[0] != 1) __builtin_abort (); }