From a3ef94e80e0ec7bacd42a70bd8a2203c5cc3fab8 Mon Sep 17 00:00:00 2001
From: Santiago Pastorino <spastorino@gmail.com>
Date: Tue, 9 Jul 2024 17:35:51 -0300
Subject: Fire unsafe_code lint on unsafe extern blocks

---
 tests/ui/lint/unsafe_code/unsafe-extern-blocks.rs     | 14 ++++++++++++++
 tests/ui/lint/unsafe_code/unsafe-extern-blocks.stderr | 17 +++++++++++++++++
 2 files changed, 31 insertions(+)
 create mode 100644 tests/ui/lint/unsafe_code/unsafe-extern-blocks.rs
 create mode 100644 tests/ui/lint/unsafe_code/unsafe-extern-blocks.stderr

(limited to 'tests/ui/lint/unsafe_code')

diff --git a/tests/ui/lint/unsafe_code/unsafe-extern-blocks.rs b/tests/ui/lint/unsafe_code/unsafe-extern-blocks.rs
new file mode 100644
index 00000000000..6f2ead70db8
--- /dev/null
+++ b/tests/ui/lint/unsafe_code/unsafe-extern-blocks.rs
@@ -0,0 +1,14 @@
+#![feature(unsafe_extern_blocks)]
+#![deny(unsafe_code)]
+
+#[allow(unsafe_code)]
+unsafe extern "C" {
+    fn foo();
+}
+
+unsafe extern "C" {
+    //~^ ERROR usage of an `unsafe extern` block [unsafe_code]
+    fn bar();
+}
+
+fn main() {}
diff --git a/tests/ui/lint/unsafe_code/unsafe-extern-blocks.stderr b/tests/ui/lint/unsafe_code/unsafe-extern-blocks.stderr
new file mode 100644
index 00000000000..5439a311256
--- /dev/null
+++ b/tests/ui/lint/unsafe_code/unsafe-extern-blocks.stderr
@@ -0,0 +1,17 @@
+error: usage of an `unsafe extern` block
+  --> $DIR/unsafe-extern-blocks.rs:9:1
+   |
+LL | / unsafe extern "C" {
+LL | |
+LL | |     fn bar();
+LL | | }
+   | |_^
+   |
+note: the lint level is defined here
+  --> $DIR/unsafe-extern-blocks.rs:2:9
+   |
+LL | #![deny(unsafe_code)]
+   |         ^^^^^^^^^^^
+
+error: aborting due to 1 previous error
+
-- 
cgit 1.4.1-3-g733a5