1 files changed, 58 insertions, 0 deletions
diff --git a/tests/ui/proc-macro/auxiliary/generate-mod.rs b/tests/ui/proc-macro/auxiliary/generate-mod.rs
new file mode 100644
index 00000000000..e950f7d62d6
--- /dev/null
+++ b/tests/ui/proc-macro/auxiliary/generate-mod.rs
@@ -0,0 +1,58 @@
+// run-pass
+// force-host
+// no-prefer-dynamic
+// ignore-pass
+
+#![crate_type = "proc-macro"]
+
+extern crate proc_macro;
+use proc_macro::*;
+
+#[proc_macro]
+pub fn check(_: TokenStream) -> TokenStream {
+    "
+    type Alias = FromOutside; // OK
+    struct Outer;
+    mod inner {
+        type Alias = FromOutside; // `FromOutside` shouldn't be available from here
+        type Inner = Outer; // `Outer` shouldn't be available from here
+    }
+    ".parse().unwrap()
+}
+
+#[proc_macro_attribute]
+pub fn check_attr(_: TokenStream, _: TokenStream) -> TokenStream {
+    "
+    type AliasAttr = FromOutside; // OK
+    struct OuterAttr;
+    mod inner_attr {
+        type Alias = FromOutside; // `FromOutside` shouldn't be available from here
+        type Inner = OuterAttr; // `OuterAttr` shouldn't be available from here
+    }
+    ".parse().unwrap()
+}
+
+#[proc_macro_derive(CheckDerive)]
+pub fn check_derive(_: TokenStream) -> TokenStream {
+    "
+    type AliasDerive = FromOutside; // OK
+    struct OuterDerive;
+    mod inner_derive {
+        type Alias = FromOutside; // `FromOutside` shouldn't be available from here
+        type Inner = OuterDerive; // `OuterDerive` shouldn't be available from here
+    }
+    ".parse().unwrap()
+}
+
+#[proc_macro_derive(CheckDeriveLint)]
+pub fn check_derive_lint(_: TokenStream) -> TokenStream {
+    "
+    type AliasDeriveLint = FromOutside; // OK
+    struct OuterDeriveLint;
+    #[allow(proc_macro_derive_resolution_fallback)]
+    mod inner_derive_lint {
+        type Alias = FromOutside; // `FromOutside` shouldn't be available from here
+        type Inner = OuterDeriveLint; // `OuterDeriveLint` shouldn't be available from here
+    }
+    ".parse().unwrap()
+}