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-rw-r--r--tests/ui/asm/issue-89305.rs16
1 files changed, 16 insertions, 0 deletions
diff --git a/tests/ui/asm/issue-89305.rs b/tests/ui/asm/issue-89305.rs
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+++ b/tests/ui/asm/issue-89305.rs
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+// Regression test for #89305, where a variable was erroneously reported
+// as both unused and possibly-uninitialized.
+
+// check-pass
+// needs-asm-support
+
+#![warn(unused)]
+
+use std::arch::asm;
+
+fn main() {
+    unsafe {
+        let x: () = asm!("nop");
+        //~^ WARNING: unused variable: `x`
+    }
+}