1 files changed, 43 insertions, 0 deletions
diff --git a/src/test/ui/rfc-2565-param-attrs/auxiliary/param-attrs.rs b/src/test/ui/rfc-2565-param-attrs/auxiliary/param-attrs.rs
new file mode 100644
index 000000000..82c4120b4
--- /dev/null
+++ b/src/test/ui/rfc-2565-param-attrs/auxiliary/param-attrs.rs
@@ -0,0 +1,43 @@
+// force-host
+// no-prefer-dynamic
+
+#![crate_type = "proc-macro"]
+
+extern crate proc_macro;
+
+use proc_macro::TokenStream;
+
+macro_rules! checker {
+    ($attr_name:ident, $expected:literal) => {
+        #[proc_macro_attribute]
+        pub fn $attr_name(attr: TokenStream, input: TokenStream) -> TokenStream {
+            assert_eq!(input.to_string(), $expected);
+            TokenStream::new()
+        }
+    }
+}
+
+checker!(attr_extern, r#"extern "C" { fn ffi(#[a1] arg1 : i32, #[a2] ...) ; }"#);
+checker!(attr_extern_cvar, r#"unsafe extern "C" fn cvar(arg1 : i32, #[a1] mut args : ...) {}"#);
+checker!(attr_alias, "type Alias = fn(#[a1] u8, #[a2] ...) ;");
+checker!(attr_free, "fn free(#[a1] arg1 : u8) { let lam = | #[a2] W(x), #[a3] y | () ; }");
+checker!(attr_inherent_1, "fn inherent1(#[a1] self, #[a2] arg1 : u8) {}");
+checker!(attr_inherent_2, "fn inherent2(#[a1] & self, #[a2] arg1 : u8) {}");
+checker!(attr_inherent_3, "fn inherent3 < 'a > (#[a1] & 'a mut self, #[a2] arg1 : u8) {}");
+checker!(attr_inherent_4, "fn inherent4 < 'a > (#[a1] self : Box < Self >, #[a2] arg1 : u8) {}");
+checker!(attr_inherent_issue_64682, "fn inherent5(#[a1] #[a2] arg1 : u8, #[a3] arg2 : u8) {}");
+checker!(attr_trait_1, "fn trait1(#[a1] self, #[a2] arg1 : u8) ;");
+checker!(attr_trait_2, "fn trait2(#[a1] & self, #[a2] arg1 : u8) ;");
+checker!(attr_trait_3, "fn trait3 < 'a > (#[a1] & 'a mut self, #[a2] arg1 : u8) ;");
+checker!(attr_trait_4, r#"fn trait4 < 'a >
+(#[a1] self : Box < Self >, #[a2] arg1 : u8, #[a3] Vec < u8 >) ;"#);
+checker!(attr_trait_issue_64682, "fn trait5(#[a1] #[a2] arg1 : u8, #[a3] arg2 : u8) ;");
+checker!(rename_params, r#"impl Foo
+{
+    fn hello(#[angery(true)] a : i32, #[a2] b : i32, #[what = "how"] c : u32)
+    {} fn
+    hello2(#[a1] #[a2] a : i32, #[what = "how"] b : i32, #[angery(true)] c :
+    u32) {} fn
+    hello_self(#[a1] #[a2] & self, #[a1] #[a2] a : i32, #[what = "how"] b :
+    i32, #[angery(true)] c : u32) {}
+}"#);