[syserr.compare] - C++14 → C++17

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tmp/tmpj56tj3pg/{from.md → to.md} RENAMED Viewed

@@ -1,6 +1,25 @@
-### Comparison operators <a id="syserr.compare">[[syserr.compare]]</a>
 ``` cpp
 bool operator==(const error_code& lhs, const error_code& rhs) noexcept;
 ```

+### Comparison functions <a id="syserr.compare">[[syserr.compare]]</a>
+``` cpp
+bool operator<(const error_code& lhs, const error_code& rhs) noexcept;
+```
+*Returns:*
+``` cpp
+lhs.category() < rhs.category() ||
+(lhs.category() == rhs.category() && lhs.value() < rhs.value());
+```
+``` cpp
+bool operator<(const error_condition& lhs, const error_condition& rhs) noexcept;
+```
+*Returns:*
+`lhs.category() < rhs.category() || lhs.category() == rhs.category() &&`
+`lhs.value() < rhs.value()`.
 ``` cpp
 bool operator==(const error_code& lhs, const error_code& rhs) noexcept;
 ```

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