Jonathan Wakely c34d3fd306 Improve API docs for <chrono> and <ratio> ...

* doc/doxygen/doxygroups.cc (std::literals): Add documentation for
	inline namespace.
	* include/std/chrono: Improve docs.
	* include/std/ratio: Do not document implementation details.
	* testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Adjust dg-error
	line numbers.
	* testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise.

From-SVN: r270988

2019-05-07 23:46:53 +01:00

..

comparisons

Update copyright years.

2019-01-01 13:31:55 +01:00

cons

Improve API docs for <chrono> and <ratio>

2019-05-07 23:46:53 +01:00

operations

Improve API docs for <chrono> and <ratio>

2019-05-07 23:46:53 +01:00

requirements

Update copyright years.

2019-01-01 13:31:55 +01:00