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book: typo fixes (#240)

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Lukas Prokop
2022-07-17 12:38:57 +02:00
committed by GitHub
parent 66d33aa2f4
commit 97b6cc75f7
1 changed files with 1 additions and 1 deletions
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book/en-us/03-runtime.md
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@@ -339,7 +339,7 @@ void reference(std::string&& str) {
int main() int main()
{ {
std::string lv1 = "string,"; // lv1 is a lvalue std::string lv1 = "string,"; // lv1 is a lvalue
// std::string&& r1 = s1; // illegal, rvalue can't ref to lvalue // std::string&& r1 = lv1; // illegal, rvalue can't ref to lvalue
std::string&& rv1 = std::move(lv1); // legal, std::move can convert lvalue to rvalue std::string&& rv1 = std::move(lv1); // legal, std::move can convert lvalue to rvalue
std::cout << rv1 << std::endl; // string, std::cout << rv1 << std::endl; // string,