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Unsafe example.

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Anthony Calandra
2016-11-01 22:35:11 -07:00
parent 54a50ab725
commit 168620e99e
1 changed files with 3 additions and 2 deletions
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@@ -348,8 +348,9 @@ auto& f(T& t) {
return t; return t;
} }
auto g = [](auto x) -> auto& { return f(x); }; auto g = [](auto& x) -> auto& { return f(x); };
int& y = g(123); // reference to `x` int y = 123;
int& z = g(y); // reference to `y`
``` ```
### decltype(auto) ### decltype(auto)