From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- .../ui/enum-discriminant/issue-70453-polymorphic-ctfe.rs | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 src/test/ui/enum-discriminant/issue-70453-polymorphic-ctfe.rs (limited to 'src/test/ui/enum-discriminant/issue-70453-polymorphic-ctfe.rs') diff --git a/src/test/ui/enum-discriminant/issue-70453-polymorphic-ctfe.rs b/src/test/ui/enum-discriminant/issue-70453-polymorphic-ctfe.rs new file mode 100644 index 000000000..e62582fb5 --- /dev/null +++ b/src/test/ui/enum-discriminant/issue-70453-polymorphic-ctfe.rs @@ -0,0 +1,16 @@ +#![feature(arbitrary_enum_discriminant, core_intrinsics)] + +extern crate core; +use core::intrinsics::discriminant_value; + +#[repr(usize)] +enum MyWeirdOption { + None = 0, + Some(T) = core::mem::size_of::<*mut T>(), + //~^ ERROR generic parameters may not be used +} + +fn main() { + assert_eq!(discriminant_value(&MyWeirdOption::<()>::None), 0); + assert_eq!(discriminant_value(&MyWeirdOption::Some(())), core::mem::size_of::()); +} -- cgit v1.2.3