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unions #1444

Merged
merged 14 commits into from
Apr 8, 2016
Merged

unions #1444

merged 14 commits into from
Apr 8, 2016

Commits on Jan 5, 2016

  1. RFC: native C-compatible unions via untagged_union

    @joshtriplett
    joshtriplett committed Jan 5, 2016
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  2. Make union fields that implement Drop an error, not a warning

    @joshtriplett
    joshtriplett committed Jan 5, 2016
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Commits on Jan 18, 2016

  1. Elaborate on the interaction between unions and Drop

    @joshtriplett
    joshtriplett committed Jan 18, 2016
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Commits on Jan 19, 2016

  1. Change syntax to "union! U { ... }" 

    This provides the clean syntax of a keyword, without breaking any
existing code, and without attaching expectations based on the semantics
or syntax of some existing keyword such as "struct" or "enum".
    @joshtriplett
    joshtriplett committed Jan 19, 2016
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  2. Rewrite alternatives as prose, and expand

    @joshtriplett
    joshtriplett committed Jan 19, 2016
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  3. Remove unnecessary backquotes.

    @joshtriplett
    joshtriplett committed Jan 19, 2016
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  4. Add example about pattern match on union field with smaller size than… 

    … union.
    @joshtriplett
    joshtriplett committed Jan 19, 2016
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  5. Reduce the size of unsafe blocks

    @joshtriplett
    joshtriplett committed Jan 19, 2016
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Commits on Mar 26, 2016

  1. Switch to recognizing union as a contextual keyword

    @joshtriplett
    joshtriplett committed Mar 26, 2016
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Commits on Apr 2, 2016

  1. Make unions that want C layout use #[repr(C)] explicitly

    @joshtriplett
    joshtriplett committed Apr 2, 2016
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  2. Mention impl syntax explicitly

    @joshtriplett
    joshtriplett committed Apr 2, 2016
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  3. Discuss generic union

    @joshtriplett
    joshtriplett committed Apr 2, 2016
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  4. Prohibit empty union declarations

    @joshtriplett
    joshtriplett committed Apr 2, 2016
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Commits on Apr 6, 2016

  1. Document limitations on unions declared without #[repr(C)]

    @joshtriplett
    joshtriplett committed Apr 6, 2016
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