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This issue was labelled with: in the Rust repository
There is currently no way to get a Box<Reader> (or anything else that impls Reader) out of a Box<Reader + Constraint>, for instance Box<Reader + Send>. This is a significant ergonomic problem.
Additionally, Box<Reader + Constraint> should impl Reader since Box<Reader> impls Reader.
The text was updated successfully, but these errors were encountered:
Sunday Nov 02, 2014 at 02:34 GMT
For earlier discussion, see rust-lang/rust#18524
This issue was labelled with: in the Rust repository
There is currently no way to get a
Box<Reader>(or anything else that implsReader) out of aBox<Reader + Constraint>, for instanceBox<Reader + Send>. This is a significant ergonomic problem.Additionally,
Box<Reader + Constraint>should implReadersinceBox<Reader>implsReader.The text was updated successfully, but these errors were encountered: