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-rw-r--r--tests/no_std/without.rs28
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/no_std/without.rs b/tests/no_std/without.rs
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--- /dev/null
+++ b/tests/no_std/without.rs
@@ -0,0 +1,28 @@
+#![cfg_attr(not(feature = "std"), feature(lang_items, start))]
+#![cfg_attr(not(feature = "std"), no_std)]
+
+#[cfg_attr(not(feature = "std"), start)]
+fn start(_argc: isize, _argv: *const *const u8) -> isize {
+ 0
+}
+#[lang = "eh_personality"]
+#[no_mangle]
+#[cfg(not(feature = "std"))]
+pub extern "C" fn rust_eh_personality() {}
+#[panic_handler]
+#[cfg(not(feature = "std"))]
+fn panic(_info: &core::panic::PanicInfo) -> ! {
+ unsafe {
+ libc::abort();
+ }
+}
+
+use displaydoc::Display;
+
+/// this type is pretty swell
+struct FakeType;
+
+static_assertions::assert_impl_all!(FakeType: core::fmt::Display);
+
+#[cfg(feature = "std")]
+fn main() {}