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-rw-r--r--src/test/ui/hygiene/transparent-basic.rs43
1 files changed, 43 insertions, 0 deletions
diff --git a/src/test/ui/hygiene/transparent-basic.rs b/src/test/ui/hygiene/transparent-basic.rs
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+++ b/src/test/ui/hygiene/transparent-basic.rs
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+// 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!();
+ }
+}