diff options
Diffstat (limited to 'library/alloc/src/macros.rs')
| -rw-r--r-- | library/alloc/src/macros.rs | 23 |
1 files changed, 2 insertions, 21 deletions
diff --git a/library/alloc/src/macros.rs b/library/alloc/src/macros.rs index c000fd6f4ef..214192b8c9a 100644 --- a/library/alloc/src/macros.rs +++ b/library/alloc/src/macros.rs @@ -34,7 +34,7 @@ /// be mindful of side effects. /// /// [`Vec`]: crate::vec::Vec -#[cfg(all(not(no_global_oom_handling), not(test)))] +#[cfg(not(no_global_oom_handling))] #[macro_export] #[stable(feature = "rust1", since = "1.0.0")] #[rustc_diagnostic_item = "vec_macro"] @@ -55,25 +55,6 @@ macro_rules! vec { ); } -// HACK(japaric): with cfg(test) the inherent `[T]::into_vec` method, which is -// required for this macro definition, is not available. Instead use the -// `slice::into_vec` function which is only available with cfg(test) -// NB see the slice::hack module in slice.rs for more information -#[cfg(all(not(no_global_oom_handling), test))] -#[allow(unused_macro_rules)] -macro_rules! vec { - () => ( - $crate::vec::Vec::new() - ); - ($elem:expr; $n:expr) => ( - $crate::vec::from_elem($elem, $n) - ); - ($($x:expr),*) => ( - $crate::slice::into_vec($crate::boxed::Box::new([$($x),*])) - ); - ($($x:expr,)*) => (vec![$($x),*]) -} - /// Creates a `String` using interpolation of runtime expressions. /// /// The first argument `format!` receives is a format string. This must be a string @@ -120,7 +101,7 @@ macro_rules! vec { #[macro_export] #[stable(feature = "rust1", since = "1.0.0")] #[allow_internal_unstable(hint_must_use, liballoc_internals)] -#[cfg_attr(not(test), rustc_diagnostic_item = "format_macro")] +#[rustc_diagnostic_item = "format_macro"] macro_rules! format { ($($arg:tt)*) => { $crate::__export::must_use({ |