Merge pull request #480 from fanninpm/add-ices-2020-09-26

Add some ICEs

Author: Alexendoo

ices/77179.rs

@@ -0,0 +1,11 @@
+#![feature(type_alias_impl_trait)]
+
+type Pointer<T> = impl std::ops::Deref<Target=T>;
+
+fn test() -> Pointer<_> {
+    Box::new(1)
+}
+
+fn main() {
+    test();
+}

ices/77218.rs

@@ -0,0 +1,11 @@
+pub struct Cache {
+    data: Vec<i32>,
+}
+
+pub fn list_data(cache: &Cache, key: usize) {
+    for reference in vec![1, 2, 3] {
+        if /*let*/ Some(reference) = cache.data.get(key) {
+            unimplemented!()
+        }
+    }
+}

ices/77320.rs

@@ -0,0 +1,7 @@
+const FOO: isize = 10;
+const ZST: &() = std::mem::transmute(FOO);
+fn main() {
+    match &() {
+        ZST => 9,
+    };
+}

ices/77329.rs

@@ -0,0 +1,3 @@
+fn bug<T>() -> impl Iterator<Item = [(); { |x: [u8]| { x } }]> {
+    std::iter::empty()
+}

ices/77357.rs

@@ -0,0 +1,5 @@
+trait MyTrait<T> {}
+
+fn bug<'a, T>() -> &'static dyn MyTrait<[(); { |x: &'a u32| { x }; 4 }]> {
+    todo!()
+}