1 files changed, 25 insertions, 0 deletions
diff --git a/tests/ui/proc-macro/multispan.rs b/tests/ui/proc-macro/multispan.rs
new file mode 100644
index 000000000..e9e0349f2
--- /dev/null
+++ b/tests/ui/proc-macro/multispan.rs
@@ -0,0 +1,25 @@
+// aux-build:multispan.rs
+
+extern crate multispan;
+
+use multispan::hello;
+
+fn main() {
+    // This one emits no error.
+    hello!();
+
+    // Exactly one 'hi'.
+    hello!(hi); //~ ERROR hello to you, too!
+
+    // Now two, back to back.
+    hello!(hi hi); //~ ERROR hello to you, too!
+
+    // Now three, back to back.
+    hello!(hi hi hi); //~ ERROR hello to you, too!
+
+    // Now several, with spacing.
+    hello!(hi hey hi yo hi beep beep hi hi); //~ ERROR hello to you, too!
+    hello!(hi there, hi how are you? hi... hi.); //~ ERROR hello to you, too!
+    hello!(whoah. hi di hi di ho); //~ ERROR hello to you, too!
+    hello!(hi good hi and good bye); //~ ERROR hello to you, too!
+}