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Fix incorrect example and inconsistent forwarding references section.

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Anthony Calandra
2019-06-13 21:52:52 -04:00
parent 288c3b557c
commit 0bb3f8dea2
2 changed files with 10 additions and 2 deletions
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7
README.md
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@@ -696,6 +696,13 @@ void f(T&& t) {
int x = 0;
f(0); // deduces as f(int&&)
f(x); // deduces as f(int&)
int& y = x;
f(y); // deduces as f(int& &&) => f(int&)
int&& z = 0; // NOTE: `z` is an lvalue with type `int&&`.
f(z); // deduces as f(int&& &) => f(int&&)
f(std::move(z)); // deduces as f(int&& &&) => f(int&&)
```
See also: [`std::move`](#stdmove), [`std::forward`](#stdforward), [`rvalue references`](#rvalue-references).