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Expand the deriving(ToStr) implementation - #7204
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huonw
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Jun 22, 2013
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Much better than the old version! Although this should probably also update the section of the manual that says |
alexcrichton
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Jun 22, 2013
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Oh good point! I have noted this now. |
flip1995 pushed a commit
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May 27, 2021
Backport of rust-lang#7170 to beta r? `@ghost` changelog: none (fixes stack overflow, but this was introduced in this release cycle) Now actually opened towards the `beta` branch.
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Aug 21, 2026
7205: Fix bug for $crate in LHS of mbe r=edwin0cheng a=edwin0cheng We treated `$crate` as meta variable in LHS of mbe, which should be an `ident`. Fixesrust-lang#7204 Co-authored-by: Edwin Cheng <edwin0cheng@gmail.com>
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Closes#7180 and #7179.
Before, the
deriving(ToStr)attribute was essentiallyfmt!("%?"). This changes it to recursively invoketo_str()on fields instead of relying onfmt!-style things. This seems more natural to me and what should actually be expected.