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Rollup merge of #98653 - TaKO8Ki:add-regression-test-for-79494, r=Mark-Simulacrum

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Add regression test for #79494

closes #79494
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Dylan DPC 2022-07-02 12:23:39 +05:30 • committed by GitHub
commit 83dde88fbd
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5
src/test/rustdoc-ui/issue-79494.rs Normal file
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// only-x86_64-unknown-linux-gnu
#![feature(const_transmute)]
const ZST: &[u8] = unsafe { std::mem::transmute(1usize) }; //~ ERROR cannot transmute between types of different sizes, or dependently-sized types

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src/test/rustdoc-ui/issue-79494.stderr Normal file
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error[E0512]: cannot transmute between types of different sizes, or dependently-sized types
--> $DIR/issue-79494.rs:5:29
|
LL | const ZST: &[u8] = unsafe { std::mem::transmute(1usize) };
| ^^^^^^^^^^^^^^^^^^^
|
= note: source type: `usize` (64 bits)
= note: target type: `&[u8]` (128 bits)
error: aborting due to previous error
For more information about this error, try `rustc --explain E0512`.