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annotate gcc/testsuite/g++.dg/init/pr35878_4.C @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
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131
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1 // PR c++/35878
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2 // { dg-do compile }
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3 // { dg-options "-O2 -std=gnu++11 -fcheck-new -fdump-tree-optimized" }
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4 // { dg-final { scan-tree-dump-times "v_\[0-9]+\\(D\\) \[=!]= 0" 1 "optimized" } }
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5
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6 #include <new>
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7 #include <utility>
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8
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9 struct s1{
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10 int a;
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11 int b;
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12 int c;
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13 };
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14
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15 void f1 (s1 * v, s1&& s)
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16 {
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17 new (v) s1(std::move(s));
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18 }
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19
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20 void f2 (s1 * v, s1&& s)
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21 {
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22 *v = std::move(s);
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23 }