Commit Graph

4 Commits

Author SHA1 Message Date
Patrick Walton
c9f3f47702 librustc: Forbid transmute from being called on types whose size is
only known post-monomorphization, and report `transmute` errors before
the code is generated for that `transmute`.

This can break code that looked like:

    unsafe fn f<T>(x: T) {
        let y: int = transmute(x);
    }

Change such code to take a type parameter that has the same size as the
type being transmuted to.

Closes #12898.

[breaking-change]
2014-06-13 13:53:55 -07:00
Brian Anderson
1635ef2a19 std: Move dynamic_lib from std::unstable to std
This leaves a deprecated reexport in place temporarily.

Closes #1457.
2014-06-09 17:46:53 -07:00
Keegan McAllister
d43a948bb1 Document rustc::plugin 2014-06-09 14:29:30 -07:00
Keegan McAllister
6d15c6749c Implement #[plugin_registrar]
See RFC 22.

[breaking-change]
2014-06-09 14:29:29 -07:00