3 commits

Author	SHA1	Message	Date
Scott McMurray	d5b562d4fc	Improve error checking and reporting ... - Check for valid attributes more reliably - Don't bloat the error index for boring errors - Do use real error codes for the interesting ones	2018-09-19 22:31:30 -07:00
Scott McMurray	2187e7a2c3	Enforce that #[marker] traits cannot have associated items	2018-09-19 22:31:30 -07:00
Scott McMurray	7cee7eee72	Require that marker impls are empty, but allow them to overlap	2018-09-19 22:31:30 -07:00