1 // Ensure that generic parameters always have modern hygiene.
4 // ignore-pretty pretty-printing is unhygienic
6 #![feature(decl_macro, rustc_attrs, const_generics)]
7 //~^ WARNING the feature `const_generics` is incomplete
11 fn f<$T: Clone, T: PartialEq>(t1: $T, t2: T) -> ($T, bool) {
12 (t1.clone(), t2 == t2)
16 #[rustc_macro_transparency = "semitransparent"]
18 fn g<$T: Clone>(t1: $T, t2: T) -> (T, $T) {
19 (t1.clone(), t2.clone())
21 fn h<T: Clone>(t1: $T, t2: T) -> (T, $T) {
22 (t1.clone(), t2.clone())
26 #[rustc_macro_transparency = "transparent"]
28 fn j<$T: Clone>(t1: $T, t2: T) -> (T, $T) {
29 (t1.clone(), t2.clone())
31 fn k<T: Clone>(t1: $T, t2: T) -> (T, $T) {
32 (t1.clone(), t2.clone())
42 macro m($a:lifetime) {
43 fn f<'b, 'c, $a: 'b, 'a: 'c>(t1: &$a(), t2: &'a ()) -> (&'b (), &'c ()) {
48 #[rustc_macro_transparency = "semitransparent"]
49 macro n($a:lifetime) {
50 fn g<$a>(t1: &$a(), t2: &'a ()) -> (&'a (), &$a ()) {
53 fn h<'a>(t1: &$a(), t2: &'a ()) -> (&'a (), &$a ()) {
58 #[rustc_macro_transparency = "transparent"]
59 macro p($a:lifetime) {
60 fn j<$a>(t1: &$a(), t2: &'a ()) -> (&'a (), &$a ()) {
63 fn k<'a>(t1: &$a(), t2: &'a ()) -> (&'a (), &$a ()) {
75 fn f<const $C: usize, const C: usize>(t1: [(); $C], t2: [(); C]) -> ([(); $C], [(); C]) {
80 #[rustc_macro_transparency = "semitransparent"]
82 fn g<const $C: usize>(t1: [(); $C], t2: [(); C]) -> ([(); C], [(); $C]) {
85 fn h<const C: usize>(t1: [(); $C], t2: [(); C]) -> ([(); C], [(); $C]) {
90 #[rustc_macro_transparency = "transparent"]
92 fn j<const $C: usize>(t1: [(); $C], t2: [(); C]) -> ([(); C], [(); $C]) {
95 fn k<const C: usize>(t1: [(); $C], t2: [(); C]) -> ([(); C], [(); $C]) {