1 files changed, 87 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui-internal/check_clippy_version_attribute.rs b/src/tools/clippy/tests/ui-internal/check_clippy_version_attribute.rs
new file mode 100644
index 000000000..31acac89c
--- /dev/null
+++ b/src/tools/clippy/tests/ui-internal/check_clippy_version_attribute.rs
@@ -0,0 +1,87 @@
+#![deny(clippy::internal)]
+#![feature(rustc_private)]
+
+#[macro_use]
+extern crate rustc_middle;
+#[macro_use]
+extern crate rustc_session;
+extern crate rustc_lint;
+
+///////////////////////
+// Valid descriptions
+///////////////////////
+declare_tool_lint! {
+    #[clippy::version = "pre 1.29.0"]
+    pub clippy::VALID_ONE,
+    Warn,
+    "One",
+    report_in_external_macro: true
+}
+
+declare_tool_lint! {
+    #[clippy::version = "1.29.0"]
+    pub clippy::VALID_TWO,
+    Warn,
+    "Two",
+    report_in_external_macro: true
+}
+
+declare_tool_lint! {
+    #[clippy::version = "1.59.0"]
+    pub clippy::VALID_THREE,
+    Warn,
+    "Three",
+    report_in_external_macro: true
+}
+
+///////////////////////
+// Invalid attributes
+///////////////////////
+declare_tool_lint! {
+    #[clippy::version = "1.2.3.4.5.6"]
+    pub clippy::INVALID_ONE,
+    Warn,
+    "One",
+    report_in_external_macro: true
+}
+
+declare_tool_lint! {
+    #[clippy::version = "I'm a string"]
+    pub clippy::INVALID_TWO,
+    Warn,
+    "Two",
+    report_in_external_macro: true
+}
+
+///////////////////////
+// Missing attribute test
+///////////////////////
+declare_tool_lint! {
+    #[clippy::version]
+    pub clippy::MISSING_ATTRIBUTE_ONE,
+    Warn,
+    "Two",
+    report_in_external_macro: true
+}
+
+declare_tool_lint! {
+    pub clippy::MISSING_ATTRIBUTE_TWO,
+    Warn,
+    "Two",
+    report_in_external_macro: true
+}
+
+#[allow(clippy::missing_clippy_version_attribute)]
+mod internal_clippy_lints {
+    declare_tool_lint! {
+        pub clippy::ALLOW_MISSING_ATTRIBUTE_ONE,
+        Warn,
+        "Two",
+        report_in_external_macro: true
+    }
+}
+
+use crate::internal_clippy_lints::ALLOW_MISSING_ATTRIBUTE_ONE;
+declare_lint_pass!(Pass2 => [VALID_ONE, VALID_TWO, VALID_THREE, INVALID_ONE, INVALID_TWO, MISSING_ATTRIBUTE_ONE, MISSING_ATTRIBUTE_TWO, ALLOW_MISSING_ATTRIBUTE_ONE]);
+
+fn main() {}