Tests for tool_lints

diff --git a/src/test/compile-fail/feature-gate-tool_lints.rs b/src/test/compile-fail/feature-gate-tool_lints.rs
new file mode 100644 (file)
index 0000000..c311eb7
--- /dev/null
+++ b/src/test/compile-fail/feature-gate-tool_lints.rs
@@ -0,0 +1,12 @@
+// Copyright 2018 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#[warn(clippy::assign_ops)] //~ ERROR scoped lint `clippy::assign_ops` is experimental
+fn main() {}

diff --git a/src/test/compile-fail/tool_lints.rs b/src/test/compile-fail/tool_lints.rs
new file mode 100644 (file)
index 0000000..ea1efab
--- /dev/null
+++ b/src/test/compile-fail/tool_lints.rs
@@ -0,0 +1,18 @@
+// Copyright 2018 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// Don't allow tool_lints, which aren't scoped
+
+#![feature(tool_lints)]
+#![deny(unknown_lints)]
+
+#![deny(clippy)] //~ ERROR: unknown lint: `clippy`
+
+fn main() {}

diff --git a/src/test/compile-fail/unknown-lint-tool-name.rs b/src/test/compile-fail/unknown-lint-tool-name.rs
new file mode 100644 (file)
index 0000000..173803d
--- /dev/null
+++ b/src/test/compile-fail/unknown-lint-tool-name.rs
@@ -0,0 +1,16 @@
+// Copyright 2018 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#![feature(tool_lints)]
+
+#![deny(foo::bar)] //~ ERROR an unknown tool name found in scoped lint: `foo::bar`.
+
+#[allow(foo::bar)] //~ ERROR an unknown tool name found in scoped lint: `foo::bar`.
+fn main() {}

diff --git a/src/test/run-pass/tool_lints.rs b/src/test/run-pass/tool_lints.rs
new file mode 100644 (file)
index 0000000..24ec43b
--- /dev/null
+++ b/src/test/run-pass/tool_lints.rs
@@ -0,0 +1,15 @@
+// Copyright 2018 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#![feature(tool_lints)]
+#![deny(unknown_lints)]
+
+#[allow(clippy::almost_swapped)]
+fn main() {}

diff --git a/src/test/run-pass/tool_lints_2018_preview.rs b/src/test/run-pass/tool_lints_2018_preview.rs
new file mode 100644 (file)
index 0000000..6cd57ea
--- /dev/null
+++ b/src/test/run-pass/tool_lints_2018_preview.rs
@@ -0,0 +1,16 @@
+// Copyright 2018 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#![feature(tool_lints)]
+#![feature(rust_2018_preview)]
+#![deny(unknown_lints)]
+
+#[allow(clippy::almost_swapped)]
+fn main() {}

diff --git a/src/test/ui/feature-gate-tool_lints.rs b/src/test/ui/feature-gate-tool_lints.rs
new file mode 100644 (file)
index 0000000..3ef6798
--- /dev/null
+++ b/src/test/ui/feature-gate-tool_lints.rs
@@ -0,0 +1,15 @@
+// Copyright 2018 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#[warn(clippy::decimal_literal_representation)]
+//~^ ERROR scoped lint `clippy::decimal_literal_representation` is experimental
+fn main() {
+    let a = 65_535;
+}

diff --git a/src/test/ui/feature-gate-tool_lints.stderr b/src/test/ui/feature-gate-tool_lints.stderr
new file mode 100644 (file)
index 0000000..8019b1e
--- /dev/null
+++ b/src/test/ui/feature-gate-tool_lints.stderr
@@ -0,0 +1,11 @@
+error[E0658]: scoped lint `clippy::decimal_literal_representation` is experimental (see issue #44690)
+  --> $DIR/feature-gate-tool_lints.rs:11:8
+   |
+LL | #[warn(clippy::decimal_literal_representation)]
+   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = help: add #![feature(tool_lints)] to the crate attributes to enable
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0658`.