about summary refs log tree commit diff
path: root/tests/ui/hygiene/transparent-basic.rs
diff options
context:
space:
mode:
Diffstat (limited to 'tests/ui/hygiene/transparent-basic.rs')
-rw-r--r--tests/ui/hygiene/transparent-basic.rs43
1 files changed, 43 insertions, 0 deletions
diff --git a/tests/ui/hygiene/transparent-basic.rs b/tests/ui/hygiene/transparent-basic.rs
new file mode 100644
index 00000000000..bfa1713e4ed
--- /dev/null
+++ b/tests/ui/hygiene/transparent-basic.rs
@@ -0,0 +1,43 @@
+// check-pass
+// aux-build:transparent-basic.rs
+
+#![feature(decl_macro, rustc_attrs)]
+
+extern crate transparent_basic;
+
+#[rustc_macro_transparency = "transparent"]
+macro binding() {
+    let x = 10;
+}
+
+#[rustc_macro_transparency = "transparent"]
+macro label() {
+    break 'label
+}
+
+macro_rules! legacy {
+    () => {
+        binding!();
+        let y = x;
+    }
+}
+
+fn legacy_interaction1() {
+    legacy!();
+}
+
+struct S;
+
+fn check_dollar_crate() {
+    // `$crate::S` inside the macro resolves to `S` from this crate.
+    transparent_basic::dollar_crate!();
+}
+
+fn main() {
+    binding!();
+    let y = x;
+
+    'label: loop {
+        label!();
+    }
+}