Add a test for #28587

5917d9fc · varkor · 295b6fd0 · 5917d9fc · 5917d9fc
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src/test/ui/asm/invalid-inline-asm-2.rs src/test/ui/asm/invalid-inline-asm-2.rs +10 -0

src/test/ui/asm/invalid-inline-asm-2.stderr src/test/ui/asm/invalid-inline-asm-2.stderr +8 -0

未找到文件。
--- a/src/test/ui/asm/invalid-inline-asm-2.rs
+++ b/src/test/ui/asm/invalid-inline-asm-2.rs
+#![feature(asm)]
+
+fn main() {
+    let a: usize;
+
+    unsafe {
+        asm!("" : "=d"(a) : : : );
+        //~^ ERROR couldn't allocate output register for constraint 'd'
+    }
+}
--- a/src/test/ui/asm/invalid-inline-asm-2.stderr
+++ b/src/test/ui/asm/invalid-inline-asm-2.stderr
+error: couldn't allocate output register for constraint 'd'
+  --> $DIR/invalid-inline-asm-2.rs:7:9
+   |
+LL |         asm!("" : "=d"(a) : : : );
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: aborting due to previous error
+