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-rw-r--r--tests/ui/impl-trait/precise-capturing/auxiliary/no-use-pm.rs29
1 files changed, 29 insertions, 0 deletions
diff --git a/tests/ui/impl-trait/precise-capturing/auxiliary/no-use-pm.rs b/tests/ui/impl-trait/precise-capturing/auxiliary/no-use-pm.rs
new file mode 100644
index 00000000000..e197dcfef80
--- /dev/null
+++ b/tests/ui/impl-trait/precise-capturing/auxiliary/no-use-pm.rs
@@ -0,0 +1,29 @@
+// A proc-macro in 2015 that has an RPIT without `use<>` that would cause a
+// problem with 2024 capturing rules.
+
+//@ force-host
+//@ no-prefer-dynamic
+
+#![crate_type = "proc-macro"]
+
+extern crate proc_macro;
+use proc_macro::TokenStream;
+
+#[proc_macro]
+pub fn pm_rpit(input: TokenStream) -> TokenStream {
+    "fn test_pm(x: &Vec<i32>) -> impl std::fmt::Display {
+    x[0]
+}
+
+pub fn from_pm() {
+    let mut x = vec![];
+    x.push(1);
+
+    let element = test_pm(&x);
+    x.push(2);
+    println!(\"{element}\");
+}
+"
+    .parse()
+    .unwrap()
+}