Bug 96288 - [DR 1734] __is_trivial and __is_trivially_copyable fails for deleted members
Summary: [DR 1734] __is_trivial and __is_trivially_copyable fails for deleted members
Status: UNCONFIRMED
Alias: None
Product: gcc
Classification: Unclassified
Component: c++ (show other bugs)
Version: unknown
: P3 normal
Target Milestone: ---
Assignee: Not yet assigned to anyone
URL:
Keywords: rejects-valid
Depends on:
Blocks:
 
Reported: 2020-07-22 16:10 UTC by Roland Schulz
Modified: 2022-03-29 16:43 UTC (History)
2 users (show)

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Known to fail:
Last reconfirmed:


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Description Roland Schulz 2020-07-22 16:10:51 UTC
https://godbolt.org/z/snjof8

The resolution of 1734 requires the class:
- has at least one non-deleted copy constructor, move constructor, copy assignment operator, or move assignment operator, and
- has a trivial, non-deleted destructor

Therefore all 4 static-asserts should pass.

Same bug in LLVM with discussion of ABI impact: https://bugs.llvm.org/show_bug.cgi?id=39050