From 96c37c8a6a4bbfe34a81754e174bfc2e41d194f6 Mon Sep 17 00:00:00 2001
From: Nilstrieb <48135649+Nilstrieb@users.noreply.github.com>
Date: Wed, 17 Nov 2021 22:24:42 +0100
Subject: [PATCH] Add a test with a leading newline for ICE #90878

---
 src/test/ui/consts/issue-90878-3.rs     |  6 ++++++
 src/test/ui/consts/issue-90878-3.stderr | 11 +++++++++++
 2 files changed, 17 insertions(+)
 create mode 100644 src/test/ui/consts/issue-90878-3.rs
 create mode 100644 src/test/ui/consts/issue-90878-3.stderr

diff --git a/src/test/ui/consts/issue-90878-3.rs b/src/test/ui/consts/issue-90878-3.rs
new file mode 100644
index 000000000000..0e36646eb49f
--- /dev/null
+++ b/src/test/ui/consts/issue-90878-3.rs
@@ -0,0 +1,6 @@
+
+fn main() {
+    |x: usize| [0; x];  //~ ERROR attempt to use a non-constant value in a constant [E0435]
+    // (note the newline before "fn")
+}
+// ignore-tidy-leading-newlines
diff --git a/src/test/ui/consts/issue-90878-3.stderr b/src/test/ui/consts/issue-90878-3.stderr
new file mode 100644
index 000000000000..1bcc0eb37877
--- /dev/null
+++ b/src/test/ui/consts/issue-90878-3.stderr
@@ -0,0 +1,11 @@
+error[E0435]: attempt to use a non-constant value in a constant
+  --> $DIR/issue-90878-3.rs:3:20
+   |
+LL |     |x: usize| [0; x];
+   |      -             ^
+   |      |
+   |      this would need to be a `const`
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0435`.