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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/enum-discriminant/issue-70453-generics-in-discr-ice.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/enum-discriminant/issue-70453-generics-in-discr-ice.rs')
-rw-r--r-- | tests/ui/enum-discriminant/issue-70453-generics-in-discr-ice.rs | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/tests/ui/enum-discriminant/issue-70453-generics-in-discr-ice.rs b/tests/ui/enum-discriminant/issue-70453-generics-in-discr-ice.rs new file mode 100644 index 000000000..a0fb788a5 --- /dev/null +++ b/tests/ui/enum-discriminant/issue-70453-generics-in-discr-ice.rs @@ -0,0 +1,17 @@ +#![feature(core_intrinsics)] + +extern crate core; +use core::intrinsics::discriminant_value; + +#[repr(usize)] +enum MyWeirdOption<T> { +//~^ ERROR parameter `T` is never used + None = 0, + Some = std::mem::size_of::<T>(), + //~^ ERROR generic parameters may not be used in const operations +} + +fn main() { + assert_eq!(discriminant_value(&MyWeirdOption::<u8>::None), 0); + assert_eq!(discriminant_value(&MyWeirdOption::<u8>::Some), 1); +} |