update discriminant_value usage in tests

Author: lcnr

src/test/ui/enum-discriminant/discriminant_value.rs

@@ -51,31 +51,31 @@ enum Mixed {
 }
 
 pub fn main() {
-    assert_eq!(discriminant_value(&CLike1::A), 0);
+    assert_eq!(discriminant_value(&CLike1::A), 0isize);
     assert_eq!(discriminant_value(&CLike1::B), 1);
     assert_eq!(discriminant_value(&CLike1::C), 2);
     assert_eq!(discriminant_value(&CLike1::D), 3);
 
-    assert_eq!(discriminant_value(&CLike2::A), 5);
+    assert_eq!(discriminant_value(&CLike2::A), 5isize);
     assert_eq!(discriminant_value(&CLike2::B), 2);
     assert_eq!(discriminant_value(&CLike2::C), 19);
     assert_eq!(discriminant_value(&CLike2::D), 20);
 
-    assert_eq!(discriminant_value(&CLike3::A), 5);
+    assert_eq!(discriminant_value(&CLike3::A), 5i8);
     assert_eq!(discriminant_value(&CLike3::B), 6);
-    assert_eq!(discriminant_value(&CLike3::C), -1_i8 as u64);
+    assert_eq!(discriminant_value(&CLike3::C), -1);
     assert_eq!(discriminant_value(&CLike3::D), 0);
 
-    assert_eq!(discriminant_value(&ADT::First(0,0)), 0);
+    assert_eq!(discriminant_value(&ADT::First(0,0)), 0isize);
     assert_eq!(discriminant_value(&ADT::Second(5)), 1);
 
-    assert_eq!(discriminant_value(&NullablePointer::Nothing), 1);
+    assert_eq!(discriminant_value(&NullablePointer::Nothing), 1isize);
     assert_eq!(discriminant_value(&NullablePointer::Something(&CONST)), 0);
 
-    assert_eq!(discriminant_value(&10), 0);
-    assert_eq!(discriminant_value(&"test"), 0);
+    assert_eq!(discriminant_value(&10), 0u8);
+    assert_eq!(discriminant_value(&"test"), 0u8);
 
-    assert_eq!(3, discriminant_value(&Mixed::Unit));
-    assert_eq!(2, discriminant_value(&Mixed::Tuple(5)));
-    assert_eq!(1, discriminant_value(&Mixed::Struct{a: 7, b: 11}));
+    assert_eq!(discriminant_value(&Mixed::Unit), 3isize);
+    assert_eq!(discriminant_value(&Mixed::Tuple(5)), 2);
+    assert_eq!(discriminant_value(&Mixed::Struct{a: 7, b: 11}), 1);
 }

src/test/ui/enum-discriminant/issue-70453-polymorphic-ctfe.rs

@@ -13,5 +13,5 @@ enum MyWeirdOption<T> {
 
 fn main() {
     assert_eq!(discriminant_value(&MyWeirdOption::<()>::None), 0);
-    assert_eq!(discriminant_value(&MyWeirdOption::Some(())), core::mem::size_of::<usize>() as u64);
+    assert_eq!(discriminant_value(&MyWeirdOption::Some(())), core::mem::size_of::<usize>());
 }

src/test/ui/generator/discriminant.rs

@@ -3,10 +3,10 @@
 
 // run-pass
 
-#![feature(generators, generator_trait, core_intrinsics)]
+#![feature(generators, generator_trait, core_intrinsics, discriminant_kind)]
 
 use std::intrinsics::discriminant_value;
-use std::marker::Unpin;
+use std::marker::{Unpin, DiscriminantKind};
 use std::mem::size_of_val;
 use std::{cmp, ops::*};
 
@@ -65,7 +65,10 @@ macro_rules! yield250 {
     };
 }
 
-fn cycle(gen: impl Generator<()> + Unpin, expected_max_discr: u64) {
+fn cycle(
+    gen: impl Generator<()> + Unpin + DiscriminantKind<Discriminant = i32>,
+    expected_max_discr: i32
+) {
     let mut gen = Box::pin(gen);
     let mut max_discr = 0;
     loop {