summaryrefslogtreecommitdiffstats
path: root/third_party/rust/displaydoc/tests/no_std/multi_line.rs
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /third_party/rust/displaydoc/tests/no_std/multi_line.rs
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/displaydoc/tests/no_std/multi_line.rs')
-rw-r--r--third_party/rust/displaydoc/tests/no_std/multi_line.rs37
1 files changed, 37 insertions, 0 deletions
diff --git a/third_party/rust/displaydoc/tests/no_std/multi_line.rs b/third_party/rust/displaydoc/tests/no_std/multi_line.rs
new file mode 100644
index 0000000000..cadb83e705
--- /dev/null
+++ b/third_party/rust/displaydoc/tests/no_std/multi_line.rs
@@ -0,0 +1,37 @@
+#![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
+#[derive(Display)]
+enum TestType {
+ /// This one is okay
+ Variant1,
+
+ /// Multi
+ /// line
+ /// doc.
+ Variant2,
+}
+
+static_assertions::assert_impl_all!(label; TestType, core::fmt::Display);
+
+#[cfg(feature = "std")]
+fn main() {}