diff --git a/fixed/73109.sh b/fixed/73109.sh
index 5c89a37f..0385326b 100644
--- a/fixed/73109.sh
+++ b/fixed/73109.sh
@@ -1,4 +1,4 @@
-#/bin/bash
+#!/bin/bash
 
 rustc -Z validate-mir - <<EOF
 fn main() {
diff --git a/ices/73021.sh b/ices/73021.sh
index 8755abcc..aa808eb4 100644
--- a/ices/73021.sh
+++ b/ices/73021.sh
@@ -1,4 +1,4 @@
-#/bin/bash
+#!/bin/bash
 
 rustc --emit mir -Z mir-opt-level=2 - <<EOF
 // build-pass
diff --git a/ices/73260.sh b/ices/73260.sh
index 6de8749f..a033d268 100644
--- a/ices/73260.sh
+++ b/ices/73260.sh
@@ -1,4 +1,4 @@
-#/bin/bash
+#!/bin/bash
 
 rustc -Z save-analysis - << EOF
 #![feature(const_generics)]
diff --git a/ices/73626.sh b/ices/73626.sh
index 6f74e280..d95a52cc 100644
--- a/ices/73626.sh
+++ b/ices/73626.sh
@@ -1,4 +1,4 @@
-#/bin/bash
+#!/bin/bash
 
 rustc -Zunstable-options --pretty=expanded - << EOF
 fn main(/*
diff --git a/ices/73860.sh b/ices/73860.sh
new file mode 100644
index 00000000..0d918a78
--- /dev/null
+++ b/ices/73860.sh
@@ -0,0 +1,8 @@
+#!/bin/bash
+
+rustc -Zvalidate-mir - << EOF
+fn main() {
+    for _ in &[0] {}
+}
+
+EOF
diff --git a/ices/73980.rs b/ices/73980.rs
new file mode 100644
index 00000000..8cf866c3
--- /dev/null
+++ b/ices/73980.rs
@@ -0,0 +1,10 @@
+struct X<P,Q>(P,Q);
+struct L<T:?Sized>(T);
+
+impl<T:?Sized> L<T>{
+    const S: usize=1;
+}
+
+impl<T> X<T,[u8;L::<T>::S]> {}
+
+fn main() {}
diff --git a/ices/73993.rs b/ices/73993.rs
new file mode 100644
index 00000000..1877c966
--- /dev/null
+++ b/ices/73993.rs
@@ -0,0 +1,7 @@
+#![crate_type = "lib"]
+
+pub struct Fixed64(i64);
+
+pub fn div(f: Fixed64) {
+    f.0 / 0;
+}
diff --git a/ices/74018.rs b/ices/74018.rs
new file mode 100644
index 00000000..110079ad
--- /dev/null
+++ b/ices/74018.rs
@@ -0,0 +1,11 @@
+trait Trait {
+    type Associated;
+    fn into(self) -> Self::Associated;
+}
+
+impl<'a, I: Iterator<Item = i32>> Trait for (i32, I) {
+    type Associated = (i32, impl Iterator<Item = i32>);
+    fn into(self) -> Self::Associated { (0_i32, &[0_i32].iter()) }
+}
+
+fn main() {}
diff --git a/ices/74047.rs b/ices/74047.rs
new file mode 100644
index 00000000..943d21b1
--- /dev/null
+++ b/ices/74047.rs
@@ -0,0 +1,14 @@
+use std::convert::{TryFrom, TryInto};
+use std::io;
+
+pub struct MyStream;
+pub struct OtherStream;
+
+pub async fn connect() -> io::Result<MyStream> {
+    let stream: MyStream = OtherStream.try_into()?;
+    Ok(stream)
+}
+
+impl TryFrom<OtherStream> for MyStream {}
+
+fn main() {}