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| author | Takayuki Maeda <takoyaki0316@gmail.com> | 2022-06-29 11:29:51 +0900 |
|---|---|---|
| committer | Takayuki Maeda <takoyaki0316@gmail.com> | 2022-06-30 11:49:01 +0900 |
| commit | 9ebe2d0c9299a28d32fb22a88e56ddaaef20c8ff (patch) | |
| tree | 58618a67b8c6361fdf6325bde41d472c2b87f5e6 /src/test | |
| parent | d40f24e956a698e47a209541031c4045acc5a684 (diff) | |
| download | rust-9ebe2d0c9299a28d32fb22a88e56ddaaef20c8ff.tar.gz rust-9ebe2d0c9299a28d32fb22a88e56ddaaef20c8ff.zip | |
add regression test for #79494
use MCVE
Diffstat (limited to 'src/test')
| -rw-r--r-- | src/test/rustdoc-ui/issue-79494.rs | 5 | ||||
| -rw-r--r-- | src/test/rustdoc-ui/issue-79494.stderr | 12 |
2 files changed, 17 insertions, 0 deletions
diff --git a/src/test/rustdoc-ui/issue-79494.rs b/src/test/rustdoc-ui/issue-79494.rs new file mode 100644 index 00000000000..fc39424b793 --- /dev/null +++ b/src/test/rustdoc-ui/issue-79494.rs @@ -0,0 +1,5 @@ +// 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 diff --git a/src/test/rustdoc-ui/issue-79494.stderr b/src/test/rustdoc-ui/issue-79494.stderr new file mode 100644 index 00000000000..7ed5ed38247 --- /dev/null +++ b/src/test/rustdoc-ui/issue-79494.stderr @@ -0,0 +1,12 @@ +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`. |