Document rvalue promotion to 'static.#98
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steveklabnik merged 1 commit intorust-lang:masterfrom Aug 16, 2017
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arielb1
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| created and used instead. The lifetime of temporary values is typically the | ||
| innermost enclosing statement; the tail expression of a block is considered | ||
| part of the statement that encloses the block. | ||
| created and used instead, if not promoted to `'static`. Promotion of an |
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I think we need to document a version of the "dataflow-based" behavior, because now it's an integral part of the Rust semantics.
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Do you think it's important enough to block this?
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I'll like the docs to be there eventually. Not sure, whatever @eddyb prefers.
Ixrec
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Aug 13, 2017
src/expressions.md
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| resulting value does not contain interior mutability or destructors. | ||
| Otherwise, lifetime of temporary values is typically the innermost enclosing | ||
| statement; the tail expression of a block is considered part of the statement | ||
| that encloses the block |
steveklabnik
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Aug 16, 2017
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Thanks! |
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Stabilize rvalue promotion to 'static. Closes #38865. Documentation PR at rust-lang/reference#98.
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