From f6de1300b499c669a1a7865cb9860c27cebe5ac1 Mon Sep 17 00:00:00 2001
From: Guillaume Gomez <guillaume1.gomez@gmail.com>
Date: Mon, 1 Mar 2021 17:13:06 +0100
Subject: [PATCH] Add tests for doc attribute check

---
 src/test/rustdoc-ui/doc-attr.rs        |  5 +++++
 src/test/rustdoc-ui/doc-attr.stderr    | 14 ++++++++++++++
 src/test/ui/attributes/doc-attr.rs     |  5 +++++
 src/test/ui/attributes/doc-attr.stderr | 14 ++++++++++++++
 4 files changed, 38 insertions(+)
 create mode 100644 src/test/rustdoc-ui/doc-attr.rs
 create mode 100644 src/test/rustdoc-ui/doc-attr.stderr
 create mode 100644 src/test/ui/attributes/doc-attr.rs
 create mode 100644 src/test/ui/attributes/doc-attr.stderr

diff --git a/src/test/rustdoc-ui/doc-attr.rs b/src/test/rustdoc-ui/doc-attr.rs
new file mode 100644
index 00000000000..37c69a214b8
--- /dev/null
+++ b/src/test/rustdoc-ui/doc-attr.rs
@@ -0,0 +1,5 @@
+#![crate_type = "lib"]
+#![doc(as_ptr)] //~ ERROR
+
+#[doc(as_ptr)] //~ ERROR
+pub fn foo() {}
diff --git a/src/test/rustdoc-ui/doc-attr.stderr b/src/test/rustdoc-ui/doc-attr.stderr
new file mode 100644
index 00000000000..17bc3d6a45a
--- /dev/null
+++ b/src/test/rustdoc-ui/doc-attr.stderr
@@ -0,0 +1,14 @@
+error: unknown `doc` attribute `as_ptr`
+  --> $DIR/doc-attr.rs:4:7
+   |
+LL | #[doc(as_ptr)]
+   |       ^^^^^^
+
+error: unknown `doc` attribute `as_ptr`
+  --> $DIR/doc-attr.rs:2:8
+   |
+LL | #![doc(as_ptr)]
+   |        ^^^^^^
+
+error: aborting due to 2 previous errors
+
diff --git a/src/test/ui/attributes/doc-attr.rs b/src/test/ui/attributes/doc-attr.rs
new file mode 100644
index 00000000000..37c69a214b8
--- /dev/null
+++ b/src/test/ui/attributes/doc-attr.rs
@@ -0,0 +1,5 @@
+#![crate_type = "lib"]
+#![doc(as_ptr)] //~ ERROR
+
+#[doc(as_ptr)] //~ ERROR
+pub fn foo() {}
diff --git a/src/test/ui/attributes/doc-attr.stderr b/src/test/ui/attributes/doc-attr.stderr
new file mode 100644
index 00000000000..17bc3d6a45a
--- /dev/null
+++ b/src/test/ui/attributes/doc-attr.stderr
@@ -0,0 +1,14 @@
+error: unknown `doc` attribute `as_ptr`
+  --> $DIR/doc-attr.rs:4:7
+   |
+LL | #[doc(as_ptr)]
+   |       ^^^^^^
+
+error: unknown `doc` attribute `as_ptr`
+  --> $DIR/doc-attr.rs:2:8
+   |
+LL | #![doc(as_ptr)]
+   |        ^^^^^^
+
+error: aborting due to 2 previous errors
+