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-rw-r--r--src/test/ui/hygiene/no_implicit_prelude.rs20
1 files changed, 20 insertions, 0 deletions
diff --git a/src/test/ui/hygiene/no_implicit_prelude.rs b/src/test/ui/hygiene/no_implicit_prelude.rs
new file mode 100644
index 000000000..e23826e9d
--- /dev/null
+++ b/src/test/ui/hygiene/no_implicit_prelude.rs
@@ -0,0 +1,20 @@
+#![feature(decl_macro)]
+
+mod foo {
+ pub macro m() { Vec::<i32>::new(); ().clone() }
+ fn f() { ::bar::m!(); }
+}
+
+#[no_implicit_prelude]
+mod bar {
+ pub macro m() {
+ Vec::new(); //~ ERROR failed to resolve
+ ().clone() //~ ERROR no method named `clone` found
+ }
+ fn f() {
+ ::foo::m!();
+ assert!(true);
+ }
+}
+
+fn main() {}