| // PR c++/35878 | |
| // { dg-do compile } | |
| // { dg-options "-O2 -std=gnu++17 -fdump-tree-optimized" } | |
| // { dg-final { scan-tree-dump-not "v_\[0-9]+\\(D\\) \[=!]= 0" "optimized" } } | |
| #include <new> | |
| #include <utility> | |
| struct s1{ | |
| int a; | |
| int b; | |
| int c; | |
| }; | |
| void f1 (s1 * v, s1&& s) | |
| { | |
| new (v) s1(std::move(s)); | |
| } | |
| void f2 (s1 * v, s1&& s) | |
| { | |
| *v = std::move(s); | |
| } |