3 files changed, 75 insertions, 0 deletions
diff --git a/tests/ui/impl-trait/precise-capturing/auxiliary/no-use-macro.rs b/tests/ui/impl-trait/precise-capturing/auxiliary/no-use-macro.rs
new file mode 100644
index 00000000000..2efdc2342c1
--- /dev/null
+++ b/tests/ui/impl-trait/precise-capturing/auxiliary/no-use-macro.rs
@@ -0,0 +1,20 @@
+// A macro_rules macro in 2015 that has an RPIT without `use<>` that would
+// cause a problem with 2024 capturing rules.
+
+#[macro_export]
+macro_rules! macro_rpit {
+    () => {
+        fn test_mbe(x: &Vec<i32>) -> impl std::fmt::Display {
+            x[0]
+        }
+
+        pub fn from_mbe() {
+            let mut x = vec![];
+            x.push(1);
+
+            let element = test_mbe(&x);
+            x.push(2);
+            println!("{element}");
+        }
+    };
+}
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()
+}
diff --git a/tests/ui/impl-trait/precise-capturing/external-macro.rs b/tests/ui/impl-trait/precise-capturing/external-macro.rs
new file mode 100644
index 00000000000..492e8036461
--- /dev/null
+++ b/tests/ui/impl-trait/precise-capturing/external-macro.rs
@@ -0,0 +1,26 @@
+// Tests that code generated from an external macro (MBE and proc-macro) that
+// has an RPIT will not fail when the call-site is 2024.
+// https://github.com/rust-lang/rust/issues/132917
+
+//@ aux-crate: no_use_pm=no-use-pm.rs
+//@ aux-crate: no_use_macro=no-use-macro.rs
+//@ edition: 2024
+//@ compile-flags:-Z unstable-options
+//@ check-pass
+
+no_use_pm::pm_rpit!{}
+
+no_use_macro::macro_rpit!{}
+
+fn main() {
+    let mut x = vec![];
+    x.push(1);
+
+    let element = test_pm(&x);
+    x.push(2);
+    println!("{element}");
+
+    let element = test_mbe(&x);
+    x.push(2);
+    println!("{element}");
+}