tests: Move run-pass tests without naming conflicts to ui

1 files changed, 20 insertions, 0 deletions

diff --git a/src/test/ui/proc-macro/hygiene_example.rs b/src/test/ui/proc-macro/hygiene_example.rs
new file mode 100644
index 00000000000..56ea9daacc3
--- /dev/null
+++ b/src/test/ui/proc-macro/hygiene_example.rs
@@ -0,0 +1,20 @@
+// run-pass
+
+#![allow(unused_macros)]
+// aux-build:hygiene_example_codegen.rs
+// aux-build:hygiene_example.rs
+
+#![feature(proc_macro_hygiene)]
+
+extern crate hygiene_example;
+use hygiene_example::hello;
+
+fn main() {
+    mod hygiene_example {} // no conflict with `extern crate hygiene_example;` from the proc macro
+    macro_rules! format { () => {} } // does not interfere with `format!` from the proc macro
+    macro_rules! hello_helper { () => {} } // similarly does not intefere with the proc macro
+
+    let string = "world"; // no conflict with `string` from the proc macro
+    hello!(string);
+    hello!(string);
+}