Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.old-deja/g++.law/temps4.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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// { dg-do run } // { dg-options "-felide-constructors" } // GROUPS passed temps // temps file // Message-Id: <9311102043.AA22871@ses.com> // From: jamshid@ses.com (Jamshid Afshar) // Subject: elide-constructors (aka return value optimization) // Date: Wed, 10 Nov 93 14:43:54 CST #include <stdio.h> #include <stdlib.h> class X { int i; public: X(); X(const X&); X(int); ~X(); }; int did_it = 0; X::X() { ; } X::X(const X&) { did_it = 1; } X::X(int) { ; } X::~X() { ; } X foo() { X x(1); return x; } int main() { X x = foo(); if (did_it) abort (); else printf ("PASS\n"); return 0; }