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-rw-r--r--tests/ui/asm/naked-functions-ffi.rs15
1 files changed, 15 insertions, 0 deletions
diff --git a/tests/ui/asm/naked-functions-ffi.rs b/tests/ui/asm/naked-functions-ffi.rs
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index 000000000..c8bee504d
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+++ b/tests/ui/asm/naked-functions-ffi.rs
@@ -0,0 +1,15 @@
+// check-pass
+// needs-asm-support
+#![feature(naked_functions)]
+#![crate_type = "lib"]
+
+use std::arch::asm;
+
+#[naked]
+pub extern "C" fn naked(p: char) -> u128 {
+ //~^ WARN uses type `char`
+ //~| WARN uses type `u128`
+ unsafe {
+ asm!("", options(noreturn));
+ }
+}