bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/test-utils/src/minicore.rs')
-rw-r--r--crates/test-utils/src/minicore.rs14
1 files changed, 13 insertions, 1 deletions
diff --git a/crates/test-utils/src/minicore.rs b/crates/test-utils/src/minicore.rs
index b015dd69b5..9c25d88cb8 100644
--- a/crates/test-utils/src/minicore.rs
+++ b/crates/test-utils/src/minicore.rs
@@ -28,7 +28,7 @@
//! env: option
//! eq: sized
//! error: fmt
-//! fmt: result, transmute, coerce_unsized
+//! fmt: option, result, transmute, coerce_unsized
//! fn:
//! from: sized
//! future: pin
@@ -987,6 +987,10 @@ pub mod fmt {
Arguments { pieces, fmt: None, args }
}
+ pub const fn new_const(pieces: &'a [&'static str]) -> Arguments<'a> {
+ Arguments { pieces, fmt: None, args: &[] }
+ }
+
pub fn new_v1_formatted(
pieces: &'a [&'static str],
args: &'a [rt::Argument<'a>],
@@ -1346,6 +1350,9 @@ pub mod iter {
// region:panic
mod panic {
pub macro panic_2021 {
+ () => (
+ $crate::panicking::panic("explicit panic")
+ ),
($($t:tt)+) => (
$crate::panicking::panic_fmt($crate::const_format_args!($($t)+))
),
@@ -1357,6 +1364,11 @@ mod panicking {
pub const fn panic_fmt(_fmt: crate::fmt::Arguments<'_>) -> ! {
loop {}
}
+
+ #[lang = "panic"]
+ pub const fn panic(expr: &'static str) -> ! {
+ panic_fmt(crate::fmt::Arguments::new_const(&[expr]))
+ }
}
// endregion:panic