Add forever unstable attribute to allow specifying arbitrary scalar ranges - #54032

Merged

bors merged 15 commits into

rust-lang:masterfrom

oli-obk:layout_scalar_ranges

Sep 14, 2018

Commits on Sep 11, 2018

Get rid of the `non_zero` lang item in favour of arbitrary range specifications
oli-obk
committed
d272e2f
Forbid the upper indices of `IndexVec` indices to allow for niche optimizations
oli-obk
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06a041c
Use the same way to specifiy the `SCOPE_DATA_*` constants as used for the MAX
oli-obk
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3828e9e
Satisfy tidy
oli-obk
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a2c924b
Address attribute naming and use `Bound` enum
oli-obk
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833dc7e
only allow restricting scalar layouts
oli-obk
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88ebb95
Simplify Scope/ScopeData to have less chance of introducing UB or size increases
oli-obk
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24dca6a
Fix const eval of ZST index operations to make the static assertion work
oli-obk
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d1b5231
Split `CrateNum` into an enum instead of having magic constants
oli-obk
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1ec8670
Rebase fallout
oli-obk
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8053f63
Use assertion-like static assertions
oli-obk
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68298a5
Change debug printing to print in the old concise style
oli-obk
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5f42a0f
Properly access `std::mem::size_of`
oli-obk
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f3417c5
Silence dead code warning for the assertion statics
oli-obk
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79f2cc0
Add missing #![feature(min_const_fn)] to the newtype_index test.
eddyb
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a94c166