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e7c53d4ca2
Casting `*const T` to `*const U` with `U: Sized` is allowed even if `T: ?Sized`. This safely extracts the data pointer out of a trait object, without relying on the memory representation of trait objects.
8 lines
328 B
Rust
8 lines
328 B
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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extern crate layout;
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#[macro_use] extern crate size_of_test;
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#[cfg(all(test, target_pointer_width = "64"))] mod size_of;
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