From 92e4e8e7836e5a505dc466039135b75252e5b1f6 Mon Sep 17 00:00:00 2001
From: Yuki Okushi <huyuumi.dev@gmail.com>
Date: Sun, 4 Aug 2019 21:22:42 +0900
Subject: [PATCH] Add test for issue-37433

---
 src/test/ui/issues/issue-37433.rs     | 8 ++++++++
 src/test/ui/issues/issue-37433.stderr | 8 ++++++++
 2 files changed, 16 insertions(+)
 create mode 100644 src/test/ui/issues/issue-37433.rs
 create mode 100644 src/test/ui/issues/issue-37433.stderr

diff --git a/src/test/ui/issues/issue-37433.rs b/src/test/ui/issues/issue-37433.rs
new file mode 100644
index 000000000000..784e6ccdac08
--- /dev/null
+++ b/src/test/ui/issues/issue-37433.rs
@@ -0,0 +1,8 @@
+#![feature(asm)]
+
+fn main() {
+    unsafe {
+        asm!("" :: "r"(""));
+        //~^ ERROR: invalid value for constraint in inline assembly
+    }
+}
diff --git a/src/test/ui/issues/issue-37433.stderr b/src/test/ui/issues/issue-37433.stderr
new file mode 100644
index 000000000000..af6419333019
--- /dev/null
+++ b/src/test/ui/issues/issue-37433.stderr
@@ -0,0 +1,8 @@
+error[E0669]: invalid value for constraint in inline assembly
+  --> $DIR/issue-37433.rs:5:24
+   |
+LL |         asm!("" :: "r"(""));
+   |                        ^^
+
+error: aborting due to previous error
+