rust/src/libcollections
Guillaume Gomez d33e1916ce Rollup merge of #35862 - Stebalien:fmt-docs, r=steveklabnik
Clarify/fix formatting docs concerning fmt::Result/fmt::Error

1. `fmt::Result` != `io::Result<()>`
2. Formatters should only propagate errors, not return their own.

Confusion on reddit: https://www.reddit.com/r/rust/comments/4yorxr/is_implt_tostring_for_t_where_t_display_sized_a/
2016-08-30 10:39:05 +02:00
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