diff options
Diffstat (limited to 'core/src/lib.rs')
| -rw-r--r-- | core/src/lib.rs | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/core/src/lib.rs b/core/src/lib.rs index c31a8da7..d5c221ac 100644 --- a/core/src/lib.rs +++ b/core/src/lib.rs @@ -84,3 +84,12 @@ pub use vector::Vector; pub use widget::Widget; pub use smol_str::SmolStr; + +/// A function that can _never_ be called. +/// +/// This is useful to turn generic types into anything +/// you want by coercing them into a type with no possible +/// values. +pub fn never<T>(never: std::convert::Infallible) -> T { + match never {} +} |