Merging upstream version 1.71.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

53 files changed, 1062 insertions, 0 deletions

diff --git a/tests/ui-fulldeps/plugin/auxiliary/empty-plugin.rs b/tests/ui-fulldeps/plugin/auxiliary/empty-plugin.rs
new file mode 100644
index 000000000..c24cdc97a
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/auxiliary/empty-plugin.rs
@@ -0,0 +1,9 @@
+// force-host
+
+#![feature(rustc_private)]
+
+extern crate rustc_driver;
+use rustc_driver::plugin::Registry;
+
+#[no_mangle]
+fn __rustc_plugin_registrar(_: &mut Registry) {}
diff --git a/tests/ui-fulldeps/plugin/auxiliary/issue-40001-plugin.rs b/tests/ui-fulldeps/plugin/auxiliary/issue-40001-plugin.rs
new file mode 100644
index 000000000..3f6caecaa
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/auxiliary/issue-40001-plugin.rs
@@ -0,0 +1,61 @@
+#![feature(plugin, rustc_private)]
+#![crate_type = "dylib"]
+
+extern crate rustc_ast_pretty;
+extern crate rustc_driver;
+extern crate rustc_hir;
+extern crate rustc_lint;
+#[macro_use]
+extern crate rustc_session;
+extern crate rustc_ast;
+extern crate rustc_span;
+
+use rustc_ast_pretty::pprust;
+use rustc_driver::plugin::Registry;
+use rustc_hir as hir;
+use rustc_hir::intravisit;
+use rustc_hir::Node;
+use rustc_lint::{LateContext, LateLintPass, LintContext};
+use rustc_span::def_id::LocalDefId;
+use rustc_span::source_map;
+
+#[no_mangle]
+fn __rustc_plugin_registrar(reg: &mut Registry) {
+    reg.lint_store.register_lints(&[&MISSING_ALLOWED_ATTR]);
+    reg.lint_store.register_late_pass(|_| Box::new(MissingAllowedAttrPass));
+}
+
+declare_lint! {
+    MISSING_ALLOWED_ATTR,
+    Deny,
+    "Checks for missing `allowed_attr` attribute"
+}
+
+declare_lint_pass!(MissingAllowedAttrPass => [MISSING_ALLOWED_ATTR]);
+
+impl<'tcx> LateLintPass<'tcx> for MissingAllowedAttrPass {
+    fn check_fn(
+        &mut self,
+        cx: &LateContext<'tcx>,
+        _: intravisit::FnKind<'tcx>,
+        _: &'tcx hir::FnDecl,
+        _: &'tcx hir::Body,
+        span: source_map::Span,
+        def_id: LocalDefId,
+    ) {
+        let id = cx.tcx.hir().local_def_id_to_hir_id(def_id);
+        let item = match cx.tcx.hir().get(id) {
+            Node::Item(item) => item,
+            _ => cx.tcx.hir().expect_item(cx.tcx.hir().get_parent_item(id).def_id),
+        };
+
+        let allowed = |attr| pprust::attribute_to_string(attr).contains("allowed_attr");
+        if !cx.tcx.hir().attrs(item.hir_id()).iter().any(allowed) {
+            cx.lint(
+                MISSING_ALLOWED_ATTR,
+                "Missing 'allowed_attr' attribute",
+                |lint| lint.set_span(span)
+            );
+        }
+    }
+}
diff --git a/tests/ui-fulldeps/plugin/auxiliary/lint-for-crate.rs b/tests/ui-fulldeps/plugin/auxiliary/lint-for-crate.rs
new file mode 100644
index 000000000..6304c07d2
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/auxiliary/lint-for-crate.rs
@@ -0,0 +1,43 @@
+// force-host
+
+#![feature(rustc_private)]
+
+extern crate rustc_driver;
+extern crate rustc_hir;
+extern crate rustc_lint;
+#[macro_use]
+extern crate rustc_session;
+extern crate rustc_ast;
+extern crate rustc_span;
+
+use rustc_ast::attr;
+use rustc_driver::plugin::Registry;
+use rustc_lint::{LateContext, LateLintPass, LintContext};
+use rustc_span::def_id::CRATE_DEF_ID;
+use rustc_span::symbol::Symbol;
+
+declare_lint! {
+    CRATE_NOT_OKAY,
+    Warn,
+    "crate not marked with #![crate_okay]"
+}
+
+declare_lint_pass!(Pass => [CRATE_NOT_OKAY]);
+
+impl<'tcx> LateLintPass<'tcx> for Pass {
+    fn check_crate(&mut self, cx: &LateContext) {
+        let attrs = cx.tcx.hir().attrs(rustc_hir::CRATE_HIR_ID);
+        let span = cx.tcx.def_span(CRATE_DEF_ID);
+        if !attr::contains_name(attrs, Symbol::intern("crate_okay")) {
+            cx.lint(CRATE_NOT_OKAY, "crate is not marked with #![crate_okay]", |lint| {
+                lint.set_span(span)
+            });
+        }
+    }
+}
+
+#[no_mangle]
+fn __rustc_plugin_registrar(reg: &mut Registry) {
+    reg.lint_store.register_lints(&[&CRATE_NOT_OKAY]);
+    reg.lint_store.register_late_pass(|_| Box::new(Pass));
+}
diff --git a/tests/ui-fulldeps/plugin/auxiliary/lint-group-plugin-test.rs b/tests/ui-fulldeps/plugin/auxiliary/lint-group-plugin-test.rs
new file mode 100644
index 000000000..4a41e7fbb
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/auxiliary/lint-group-plugin-test.rs
@@ -0,0 +1,44 @@
+// force-host
+
+#![feature(rustc_private)]
+
+// Load rustc as a plugin to get macros.
+extern crate rustc_driver;
+extern crate rustc_hir;
+#[macro_use]
+extern crate rustc_lint;
+#[macro_use]
+extern crate rustc_session;
+
+use rustc_driver::plugin::Registry;
+use rustc_lint::{LateContext, LateLintPass, LintArray, LintContext, LintId, LintPass};
+
+declare_lint!(TEST_LINT, Warn, "Warn about items named 'lintme'");
+
+declare_lint!(PLEASE_LINT, Warn, "Warn about items named 'pleaselintme'");
+
+declare_lint_pass!(Pass => [TEST_LINT, PLEASE_LINT]);
+
+impl<'tcx> LateLintPass<'tcx> for Pass {
+    fn check_item(&mut self, cx: &LateContext, it: &rustc_hir::Item) {
+        match it.ident.as_str() {
+            "lintme" => cx.lint(TEST_LINT, "item is named 'lintme'", |lint| lint.set_span(it.span)),
+            "pleaselintme" => {
+                cx.lint(PLEASE_LINT, "item is named 'pleaselintme'", |lint| lint.set_span(it.span))
+            }
+            _ => {}
+        }
+    }
+}
+
+#[no_mangle]
+fn __rustc_plugin_registrar(reg: &mut Registry) {
+    reg.lint_store.register_lints(&[&TEST_LINT, &PLEASE_LINT]);
+    reg.lint_store.register_late_pass(|_| Box::new(Pass));
+    reg.lint_store.register_group(
+        true,
+        "lint_me",
+        None,
+        vec![LintId::of(&TEST_LINT), LintId::of(&PLEASE_LINT)],
+    );
+}
diff --git a/tests/ui-fulldeps/plugin/auxiliary/lint-plugin-test.rs b/tests/ui-fulldeps/plugin/auxiliary/lint-plugin-test.rs
new file mode 100644
index 000000000..30956deb7
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/auxiliary/lint-plugin-test.rs
@@ -0,0 +1,33 @@
+// force-host
+
+#![feature(rustc_private)]
+
+extern crate rustc_ast;
+
+// Load rustc as a plugin to get macros
+extern crate rustc_driver;
+#[macro_use]
+extern crate rustc_lint;
+#[macro_use]
+extern crate rustc_session;
+
+use rustc_driver::plugin::Registry;
+use rustc_lint::{EarlyContext, EarlyLintPass, LintArray, LintContext, LintPass};
+use rustc_ast as ast;
+declare_lint!(TEST_LINT, Warn, "Warn about items named 'lintme'");
+
+declare_lint_pass!(Pass => [TEST_LINT]);
+
+impl EarlyLintPass for Pass {
+    fn check_item(&mut self, cx: &EarlyContext, it: &ast::Item) {
+        if it.ident.name.as_str() == "lintme" {
+            cx.lint(TEST_LINT, "item is named 'lintme'", |lint| lint.set_span(it.span));
+        }
+    }
+}
+
+#[no_mangle]
+fn __rustc_plugin_registrar(reg: &mut Registry) {
+    reg.lint_store.register_lints(&[&TEST_LINT]);
+    reg.lint_store.register_early_pass(|| Box::new(Pass));
+}
diff --git a/tests/ui-fulldeps/plugin/auxiliary/lint-tool-test.rs b/tests/ui-fulldeps/plugin/auxiliary/lint-tool-test.rs
new file mode 100644
index 000000000..c2c024865
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/auxiliary/lint-tool-test.rs
@@ -0,0 +1,52 @@
+#![feature(rustc_private)]
+
+extern crate rustc_ast;
+
+// Load rustc as a plugin to get macros
+extern crate rustc_driver;
+#[macro_use]
+extern crate rustc_lint;
+#[macro_use]
+extern crate rustc_session;
+
+use rustc_driver::plugin::Registry;
+use rustc_lint::{EarlyContext, EarlyLintPass, LintArray, LintContext, LintId, LintPass};
+use rustc_ast as ast;
+declare_tool_lint!(pub clippy::TEST_LINT, Warn, "Warn about stuff");
+declare_tool_lint!(
+    /// Some docs
+    pub clippy::TEST_GROUP,
+    Warn, "Warn about other stuff"
+);
+
+declare_tool_lint!(
+    /// Some docs
+    pub rustc::TEST_RUSTC_TOOL_LINT,
+    Deny,
+    "Deny internal stuff"
+);
+
+declare_lint_pass!(Pass => [TEST_LINT, TEST_GROUP, TEST_RUSTC_TOOL_LINT]);
+
+impl EarlyLintPass for Pass {
+    fn check_item(&mut self, cx: &EarlyContext, it: &ast::Item) {
+        if it.ident.name.as_str() == "lintme" {
+            cx.lint(TEST_LINT, "item is named 'lintme'", |lint| lint.set_span(it.span));
+        }
+        if it.ident.name.as_str() == "lintmetoo" {
+            cx.lint(TEST_GROUP, "item is named 'lintmetoo'", |lint| lint.set_span(it.span));
+        }
+    }
+}
+
+#[no_mangle]
+fn __rustc_plugin_registrar(reg: &mut Registry) {
+    reg.lint_store.register_lints(&[&TEST_RUSTC_TOOL_LINT, &TEST_LINT, &TEST_GROUP]);
+    reg.lint_store.register_early_pass(|| Box::new(Pass));
+    reg.lint_store.register_group(
+        true,
+        "clippy::group",
+        Some("clippy_group"),
+        vec![LintId::of(&TEST_LINT), LintId::of(&TEST_GROUP)],
+    );
+}
diff --git a/tests/ui-fulldeps/plugin/auxiliary/lto-syntax-extension-lib.rs b/tests/ui-fulldeps/plugin/auxiliary/lto-syntax-extension-lib.rs
new file mode 100644
index 000000000..954a1e554
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/auxiliary/lto-syntax-extension-lib.rs
@@ -0,0 +1,5 @@
+// no-prefer-dynamic
+
+#![crate_type = "rlib"]
+
+pub fn foo() {}
diff --git a/tests/ui-fulldeps/plugin/auxiliary/lto-syntax-extension-plugin.rs b/tests/ui-fulldeps/plugin/auxiliary/lto-syntax-extension-plugin.rs
new file mode 100644
index 000000000..9b075c1a5
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/auxiliary/lto-syntax-extension-plugin.rs
@@ -0,0 +1,11 @@
+// force-host
+
+#![feature(rustc_private)]
+
+extern crate rustc_middle;
+extern crate rustc_driver;
+
+use rustc_driver::plugin::Registry;
+
+#[no_mangle]
+fn __rustc_plugin_registrar(_reg: &mut Registry) {}
diff --git a/tests/ui-fulldeps/plugin/auxiliary/multiple-plugins-1.rs b/tests/ui-fulldeps/plugin/auxiliary/multiple-plugins-1.rs
new file mode 100644
index 000000000..fd6e9e20f
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/auxiliary/multiple-plugins-1.rs
@@ -0,0 +1,10 @@
+#![crate_type = "dylib"]
+#![feature(rustc_private)]
+
+extern crate rustc_middle;
+extern crate rustc_driver;
+
+use rustc_driver::plugin::Registry;
+
+#[no_mangle]
+fn __rustc_plugin_registrar(_: &mut Registry) {}
diff --git a/tests/ui-fulldeps/plugin/auxiliary/multiple-plugins-2.rs b/tests/ui-fulldeps/plugin/auxiliary/multiple-plugins-2.rs
new file mode 100644
index 000000000..fd6e9e20f
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/auxiliary/multiple-plugins-2.rs
@@ -0,0 +1,10 @@
+#![crate_type = "dylib"]
+#![feature(rustc_private)]
+
+extern crate rustc_middle;
+extern crate rustc_driver;
+
+use rustc_driver::plugin::Registry;
+
+#[no_mangle]
+fn __rustc_plugin_registrar(_: &mut Registry) {}
diff --git a/tests/ui-fulldeps/plugin/auxiliary/outlive-expansion-phase.rs b/tests/ui-fulldeps/plugin/auxiliary/outlive-expansion-phase.rs
new file mode 100644
index 000000000..e83dfe804
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/auxiliary/outlive-expansion-phase.rs
@@ -0,0 +1,24 @@
+// force-host
+
+#![feature(rustc_private)]
+
+extern crate rustc_middle;
+extern crate rustc_driver;
+
+use std::any::Any;
+use std::cell::RefCell;
+use rustc_driver::plugin::Registry;
+
+struct Foo {
+    foo: isize
+}
+
+impl Drop for Foo {
+    fn drop(&mut self) {}
+}
+
+#[no_mangle]
+fn __rustc_plugin_registrar(_: &mut Registry) {
+    thread_local!(static FOO: RefCell<Option<Box<Any+Send>>> = RefCell::new(None));
+    FOO.with(|s| *s.borrow_mut() = Some(Box::new(Foo { foo: 10 }) as Box<Any+Send>));
+}
diff --git a/tests/ui-fulldeps/plugin/auxiliary/rlib-crate-test.rs b/tests/ui-fulldeps/plugin/auxiliary/rlib-crate-test.rs
new file mode 100644
index 000000000..3ba73538e
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/auxiliary/rlib-crate-test.rs
@@ -0,0 +1,12 @@
+// no-prefer-dynamic
+
+#![crate_type = "rlib"]
+#![feature(rustc_private)]
+
+extern crate rustc_middle;
+extern crate rustc_driver;
+
+use rustc_driver::plugin::Registry;
+
+#[no_mangle]
+fn __rustc_plugin_registrar(_: &mut Registry) {}
diff --git a/tests/ui-fulldeps/plugin/feature-gate-plugin.rs b/tests/ui-fulldeps/plugin/feature-gate-plugin.rs
new file mode 100644
index 000000000..85eaf5336
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/feature-gate-plugin.rs
@@ -0,0 +1,8 @@
+// aux-build:empty-plugin.rs
+// ignore-stage1
+
+#![plugin(empty_plugin)]
+//~^ ERROR compiler plugins are deprecated
+//~| WARN use of deprecated attribute `plugin`: compiler plugins are deprecated
+
+fn main() {}
diff --git a/tests/ui-fulldeps/plugin/feature-gate-plugin.stderr b/tests/ui-fulldeps/plugin/feature-gate-plugin.stderr
new file mode 100644
index 000000000..5e40561c7
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/feature-gate-plugin.stderr
@@ -0,0 +1,20 @@
+error[E0658]: compiler plugins are deprecated
+  --> $DIR/feature-gate-plugin.rs:4:1
+   |
+LL | #![plugin(empty_plugin)]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: see issue #29597 <https://github.com/rust-lang/rust/issues/29597> for more information
+   = help: add `#![feature(plugin)]` to the crate attributes to enable
+
+warning: use of deprecated attribute `plugin`: compiler plugins are deprecated. See https://github.com/rust-lang/rust/pull/64675
+  --> $DIR/feature-gate-plugin.rs:4:1
+   |
+LL | #![plugin(empty_plugin)]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^ help: may be removed in a future compiler version
+   |
+   = note: `#[warn(deprecated)]` on by default
+
+error: aborting due to previous error; 1 warning emitted
+
+For more information about this error, try `rustc --explain E0658`.
diff --git a/tests/ui-fulldeps/plugin/gated-plugin.rs b/tests/ui-fulldeps/plugin/gated-plugin.rs
new file mode 100644
index 000000000..85eaf5336
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/gated-plugin.rs
@@ -0,0 +1,8 @@
+// aux-build:empty-plugin.rs
+// ignore-stage1
+
+#![plugin(empty_plugin)]
+//~^ ERROR compiler plugins are deprecated
+//~| WARN use of deprecated attribute `plugin`: compiler plugins are deprecated
+
+fn main() {}
diff --git a/tests/ui-fulldeps/plugin/gated-plugin.stderr b/tests/ui-fulldeps/plugin/gated-plugin.stderr
new file mode 100644
index 000000000..f48f1eab6
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/gated-plugin.stderr
@@ -0,0 +1,20 @@
+error[E0658]: compiler plugins are deprecated
+  --> $DIR/gated-plugin.rs:4:1
+   |
+LL | #![plugin(empty_plugin)]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: see issue #29597 <https://github.com/rust-lang/rust/issues/29597> for more information
+   = help: add `#![feature(plugin)]` to the crate attributes to enable
+
+warning: use of deprecated attribute `plugin`: compiler plugins are deprecated. See https://github.com/rust-lang/rust/pull/64675
+  --> $DIR/gated-plugin.rs:4:1
+   |
+LL | #![plugin(empty_plugin)]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^ help: may be removed in a future compiler version
+   |
+   = note: `#[warn(deprecated)]` on by default
+
+error: aborting due to previous error; 1 warning emitted
+
+For more information about this error, try `rustc --explain E0658`.
diff --git a/tests/ui-fulldeps/plugin/issue-15778-fail.rs b/tests/ui-fulldeps/plugin/issue-15778-fail.rs
new file mode 100644
index 000000000..beecaadf9
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/issue-15778-fail.rs
@@ -0,0 +1,9 @@
+// aux-build:lint-for-crate.rs
+// ignore-stage1
+// compile-flags: -D crate-not-okay
+
+#![feature(plugin)] //~ ERROR crate is not marked with #![crate_okay]
+#![plugin(lint_for_crate)]
+//~^ WARN use of deprecated attribute `plugin`
+
+pub fn main() { }
diff --git a/tests/ui-fulldeps/plugin/issue-15778-fail.stderr b/tests/ui-fulldeps/plugin/issue-15778-fail.stderr
new file mode 100644
index 000000000..a37893e12
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/issue-15778-fail.stderr
@@ -0,0 +1,22 @@
+warning: use of deprecated attribute `plugin`: compiler plugins are deprecated. See https://github.com/rust-lang/rust/pull/64675
+  --> $DIR/issue-15778-fail.rs:6:1
+   |
+LL | #![plugin(lint_for_crate)]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: may be removed in a future compiler version
+   |
+   = note: `#[warn(deprecated)]` on by default
+
+error: crate is not marked with #![crate_okay]
+  --> $DIR/issue-15778-fail.rs:5:1
+   |
+LL | / #![feature(plugin)]
+LL | | #![plugin(lint_for_crate)]
+LL | |
+LL | |
+LL | | pub fn main() { }
+   | |_________________^
+   |
+   = note: requested on the command line with `-D crate-not-okay`
+
+error: aborting due to previous error; 1 warning emitted
+
diff --git a/tests/ui-fulldeps/plugin/issue-40001.rs b/tests/ui-fulldeps/plugin/issue-40001.rs
new file mode 100644
index 000000000..e14338fdb
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/issue-40001.rs
@@ -0,0 +1,10 @@
+// run-pass
+// aux-build:issue-40001-plugin.rs
+// ignore-stage1
+
+#![feature(plugin, register_tool)]
+#![plugin(issue_40001_plugin)] //~ WARNING compiler plugins are deprecated
+#![register_tool(plugin)]
+
+#[plugin::allowed_attr]
+fn main() {}
diff --git a/tests/ui-fulldeps/plugin/issue-40001.stderr b/tests/ui-fulldeps/plugin/issue-40001.stderr
new file mode 100644
index 000000000..73ec06924
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/issue-40001.stderr
@@ -0,0 +1,10 @@
+warning: use of deprecated attribute `plugin`: compiler plugins are deprecated. See https://github.com/rust-lang/rust/pull/64675
+  --> $DIR/issue-40001.rs:6:1
+   |
+LL | #![plugin(issue_40001_plugin)]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: may be removed in a future compiler version
+   |
+   = note: `#[warn(deprecated)]` on by default
+
+warning: 1 warning emitted
+
diff --git a/tests/ui-fulldeps/plugin/lint-group-plugin-deny-cmdline.rs b/tests/ui-fulldeps/plugin/lint-group-plugin-deny-cmdline.rs
new file mode 100644
index 000000000..9f8a87960
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/lint-group-plugin-deny-cmdline.rs
@@ -0,0 +1,17 @@
+// aux-build:lint-group-plugin-test.rs
+// ignore-stage1
+// compile-flags: -D lint-me
+
+#![feature(plugin)]
+
+#![plugin(lint_group_plugin_test)]
+//~^ WARN use of deprecated attribute `plugin`
+
+fn lintme() { } //~ ERROR item is named 'lintme'
+
+fn pleaselintme() { } //~ ERROR item is named 'pleaselintme'
+
+pub fn main() {
+    lintme();
+    pleaselintme();
+}
diff --git a/tests/ui-fulldeps/plugin/lint-group-plugin-deny-cmdline.stderr b/tests/ui-fulldeps/plugin/lint-group-plugin-deny-cmdline.stderr
new file mode 100644
index 000000000..20486d596
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/lint-group-plugin-deny-cmdline.stderr
@@ -0,0 +1,26 @@
+warning: use of deprecated attribute `plugin`: compiler plugins are deprecated. See https://github.com/rust-lang/rust/pull/64675
+  --> $DIR/lint-group-plugin-deny-cmdline.rs:7:1
+   |
+LL | #![plugin(lint_group_plugin_test)]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: may be removed in a future compiler version
+   |
+   = note: `#[warn(deprecated)]` on by default
+
+error: item is named 'lintme'
+  --> $DIR/lint-group-plugin-deny-cmdline.rs:10:1
+   |
+LL | fn lintme() { }
+   | ^^^^^^^^^^^^^^^
+   |
+   = note: `-D test-lint` implied by `-D lint-me`
+
+error: item is named 'pleaselintme'
+  --> $DIR/lint-group-plugin-deny-cmdline.rs:12:1
+   |
+LL | fn pleaselintme() { }
+   | ^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: `-D please-lint` implied by `-D lint-me`
+
+error: aborting due to 2 previous errors; 1 warning emitted
+
diff --git a/tests/ui-fulldeps/plugin/lint-group-plugin.rs b/tests/ui-fulldeps/plugin/lint-group-plugin.rs
new file mode 100644
index 000000000..7b74be7a9
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/lint-group-plugin.rs
@@ -0,0 +1,17 @@
+// run-pass
+// aux-build:lint-group-plugin-test.rs
+// ignore-stage1
+
+#![feature(plugin)]
+#![plugin(lint_group_plugin_test)] //~ WARNING use of deprecated attribute
+#![allow(dead_code)]
+
+fn lintme() { } //~ WARNING item is named 'lintme'
+fn pleaselintme() { } //~ WARNING item is named 'pleaselintme'
+
+#[allow(lint_me)]
+pub fn main() {
+    fn lintme() { }
+
+    fn pleaselintme() { }
+}
diff --git a/tests/ui-fulldeps/plugin/lint-group-plugin.stderr b/tests/ui-fulldeps/plugin/lint-group-plugin.stderr
new file mode 100644
index 000000000..6f429dad0
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/lint-group-plugin.stderr
@@ -0,0 +1,26 @@
+warning: use of deprecated attribute `plugin`: compiler plugins are deprecated. See https://github.com/rust-lang/rust/pull/64675
+  --> $DIR/lint-group-plugin.rs:6:1
+   |
+LL | #![plugin(lint_group_plugin_test)]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: may be removed in a future compiler version
+   |
+   = note: `#[warn(deprecated)]` on by default
+
+warning: item is named 'lintme'
+  --> $DIR/lint-group-plugin.rs:9:1
+   |
+LL | fn lintme() { }
+   | ^^^^^^^^^^^^^^^
+   |
+   = note: `#[warn(test_lint)]` on by default
+
+warning: item is named 'pleaselintme'
+  --> $DIR/lint-group-plugin.rs:10:1
+   |
+LL | fn pleaselintme() { }
+   | ^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: `#[warn(please_lint)]` on by default
+
+warning: 3 warnings emitted
+
diff --git a/tests/ui-fulldeps/plugin/lint-plugin-cmdline-allow.rs b/tests/ui-fulldeps/plugin/lint-plugin-cmdline-allow.rs
new file mode 100644
index 000000000..1cc16e2fd
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/lint-plugin-cmdline-allow.rs
@@ -0,0 +1,12 @@
+// check-pass
+// aux-build:lint-plugin-test.rs
+// ignore-stage1
+// compile-flags: -A test-lint
+
+#![feature(plugin)]
+#![plugin(lint_plugin_test)] //~ WARNING compiler plugins are deprecated
+
+fn lintme() { }
+
+pub fn main() {
+}
diff --git a/tests/ui-fulldeps/plugin/lint-plugin-cmdline-allow.stderr b/tests/ui-fulldeps/plugin/lint-plugin-cmdline-allow.stderr
new file mode 100644
index 000000000..f06703a27
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/lint-plugin-cmdline-allow.stderr
@@ -0,0 +1,10 @@
+warning: use of deprecated attribute `plugin`: compiler plugins are deprecated. See https://github.com/rust-lang/rust/pull/64675
+  --> $DIR/lint-plugin-cmdline-allow.rs:7:1
+   |
+LL | #![plugin(lint_plugin_test)]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: may be removed in a future compiler version
+   |
+   = note: `#[warn(deprecated)]` on by default
+
+warning: 1 warning emitted
+
diff --git a/tests/ui-fulldeps/plugin/lint-plugin-cmdline-load.rs b/tests/ui-fulldeps/plugin/lint-plugin-cmdline-load.rs
new file mode 100644
index 000000000..0bd95dfbd
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/lint-plugin-cmdline-load.rs
@@ -0,0 +1,13 @@
+// check-pass
+// aux-build:lint-plugin-test.rs
+// ignore-stage1
+// compile-flags: -Z crate-attr=plugin(lint_plugin_test)
+
+#![feature(plugin)]
+
+fn lintme() { } //~ WARNING item is named 'lintme'
+
+#[allow(test_lint)]
+pub fn main() {
+    fn lintme() { }
+}
diff --git a/tests/ui-fulldeps/plugin/lint-plugin-cmdline-load.stderr b/tests/ui-fulldeps/plugin/lint-plugin-cmdline-load.stderr
new file mode 100644
index 000000000..82679c9e1
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/lint-plugin-cmdline-load.stderr
@@ -0,0 +1,18 @@
+warning: item is named 'lintme'
+  --> $DIR/lint-plugin-cmdline-load.rs:8:1
+   |
+LL | fn lintme() { }
+   | ^^^^^^^^^^^^^^^
+   |
+   = note: `#[warn(test_lint)]` on by default
+
+warning: use of deprecated attribute `plugin`: compiler plugins are deprecated. See https://github.com/rust-lang/rust/pull/64675
+  --> <crate attribute>:1:1
+   |
+LL | plugin(lint_plugin_test)
+   | ^^^^^^^^^^^^^^^^^^^^^^^^ help: may be removed in a future compiler version
+   |
+   = note: `#[warn(deprecated)]` on by default
+
+warning: 2 warnings emitted
+
diff --git a/tests/ui-fulldeps/plugin/lint-plugin-deny-attr.rs b/tests/ui-fulldeps/plugin/lint-plugin-deny-attr.rs
new file mode 100644
index 000000000..04230a8e8
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/lint-plugin-deny-attr.rs
@@ -0,0 +1,13 @@
+// aux-build:lint-plugin-test.rs
+// ignore-stage1
+
+#![feature(plugin)]
+#![plugin(lint_plugin_test)]
+//~^ WARN use of deprecated attribute `plugin`
+#![deny(test_lint)]
+
+fn lintme() { } //~ ERROR item is named 'lintme'
+
+pub fn main() {
+    lintme();
+}
diff --git a/tests/ui-fulldeps/plugin/lint-plugin-deny-attr.stderr b/tests/ui-fulldeps/plugin/lint-plugin-deny-attr.stderr
new file mode 100644
index 000000000..5e8891bf1
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/lint-plugin-deny-attr.stderr
@@ -0,0 +1,22 @@
+error: item is named 'lintme'
+  --> $DIR/lint-plugin-deny-attr.rs:9:1
+   |
+LL | fn lintme() { }
+   | ^^^^^^^^^^^^^^^
+   |
+note: the lint level is defined here
+  --> $DIR/lint-plugin-deny-attr.rs:7:9
+   |
+LL | #![deny(test_lint)]
+   |         ^^^^^^^^^
+
+warning: use of deprecated attribute `plugin`: compiler plugins are deprecated. See https://github.com/rust-lang/rust/pull/64675
+  --> $DIR/lint-plugin-deny-attr.rs:5:1
+   |
+LL | #![plugin(lint_plugin_test)]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: may be removed in a future compiler version
+   |
+   = note: `#[warn(deprecated)]` on by default
+
+error: aborting due to previous error; 1 warning emitted
+
diff --git a/tests/ui-fulldeps/plugin/lint-plugin-deny-cmdline.rs b/tests/ui-fulldeps/plugin/lint-plugin-deny-cmdline.rs
new file mode 100644
index 000000000..c460cfd5f
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/lint-plugin-deny-cmdline.rs
@@ -0,0 +1,13 @@
+// aux-build:lint-plugin-test.rs
+// ignore-stage1
+// compile-flags: -D test-lint
+
+#![feature(plugin)]
+#![plugin(lint_plugin_test)]
+//~^ WARN use of deprecated attribute `plugin`
+
+fn lintme() { } //~ ERROR item is named 'lintme'
+
+pub fn main() {
+    lintme();
+}
diff --git a/tests/ui-fulldeps/plugin/lint-plugin-deny-cmdline.stderr b/tests/ui-fulldeps/plugin/lint-plugin-deny-cmdline.stderr
new file mode 100644
index 000000000..d5d6b5352
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/lint-plugin-deny-cmdline.stderr
@@ -0,0 +1,18 @@
+error: item is named 'lintme'
+  --> $DIR/lint-plugin-deny-cmdline.rs:9:1
+   |
+LL | fn lintme() { }
+   | ^^^^^^^^^^^^^^^
+   |
+   = note: requested on the command line with `-D test-lint`
+
+warning: use of deprecated attribute `plugin`: compiler plugins are deprecated. See https://github.com/rust-lang/rust/pull/64675
+  --> $DIR/lint-plugin-deny-cmdline.rs:6:1
+   |
+LL | #![plugin(lint_plugin_test)]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: may be removed in a future compiler version
+   |
+   = note: `#[warn(deprecated)]` on by default
+
+error: aborting due to previous error; 1 warning emitted
+
diff --git a/tests/ui-fulldeps/plugin/lint-plugin-forbid-attrs.rs b/tests/ui-fulldeps/plugin/lint-plugin-forbid-attrs.rs
new file mode 100644
index 000000000..cf31b3ec1
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/lint-plugin-forbid-attrs.rs
@@ -0,0 +1,16 @@
+// aux-build:lint-plugin-test.rs
+// ignore-stage1
+
+#![feature(plugin)]
+#![plugin(lint_plugin_test)]
+//~^ WARN use of deprecated attribute `plugin`
+#![forbid(test_lint)]
+
+fn lintme() {} //~ ERROR item is named 'lintme'
+
+#[allow(test_lint)]
+//~^ ERROR allow(test_lint) incompatible
+//~| ERROR allow(test_lint) incompatible
+pub fn main() {
+    lintme();
+}
diff --git a/tests/ui-fulldeps/plugin/lint-plugin-forbid-attrs.stderr b/tests/ui-fulldeps/plugin/lint-plugin-forbid-attrs.stderr
new file mode 100644
index 000000000..ae34b25cc
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/lint-plugin-forbid-attrs.stderr
@@ -0,0 +1,41 @@
+error[E0453]: allow(test_lint) incompatible with previous forbid
+  --> $DIR/lint-plugin-forbid-attrs.rs:11:9
+   |
+LL | #![forbid(test_lint)]
+   |           --------- `forbid` level set here
+...
+LL | #[allow(test_lint)]
+   |         ^^^^^^^^^ overruled by previous forbid
+
+error: item is named 'lintme'
+  --> $DIR/lint-plugin-forbid-attrs.rs:9:1
+   |
+LL | fn lintme() {}
+   | ^^^^^^^^^^^^^^
+   |
+note: the lint level is defined here
+  --> $DIR/lint-plugin-forbid-attrs.rs:7:11
+   |
+LL | #![forbid(test_lint)]
+   |           ^^^^^^^^^
+
+error[E0453]: allow(test_lint) incompatible with previous forbid
+  --> $DIR/lint-plugin-forbid-attrs.rs:11:9
+   |
+LL | #![forbid(test_lint)]
+   |           --------- `forbid` level set here
+...
+LL | #[allow(test_lint)]
+   |         ^^^^^^^^^ overruled by previous forbid
+
+warning: use of deprecated attribute `plugin`: compiler plugins are deprecated. See https://github.com/rust-lang/rust/pull/64675
+  --> $DIR/lint-plugin-forbid-attrs.rs:5:1
+   |
+LL | #![plugin(lint_plugin_test)]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: may be removed in a future compiler version
+   |
+   = note: `#[warn(deprecated)]` on by default
+
+error: aborting due to 3 previous errors; 1 warning emitted
+
+For more information about this error, try `rustc --explain E0453`.
diff --git a/tests/ui-fulldeps/plugin/lint-plugin-forbid-cmdline.rs b/tests/ui-fulldeps/plugin/lint-plugin-forbid-cmdline.rs
new file mode 100644
index 000000000..b9d1aa85a
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/lint-plugin-forbid-cmdline.rs
@@ -0,0 +1,15 @@
+// aux-build:lint-plugin-test.rs
+// ignore-stage1
+// compile-flags: -F test-lint
+
+#![feature(plugin)]
+#![plugin(lint_plugin_test)]
+//~^ WARN use of deprecated attribute `plugin`
+fn lintme() { } //~ ERROR item is named 'lintme'
+
+#[allow(test_lint)] //~ ERROR allow(test_lint) incompatible
+                    //~| ERROR allow(test_lint) incompatible
+
+pub fn main() {
+    lintme();
+}
diff --git a/tests/ui-fulldeps/plugin/lint-plugin-forbid-cmdline.stderr b/tests/ui-fulldeps/plugin/lint-plugin-forbid-cmdline.stderr
new file mode 100644
index 000000000..491c4d206
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/lint-plugin-forbid-cmdline.stderr
@@ -0,0 +1,35 @@
+error[E0453]: allow(test_lint) incompatible with previous forbid
+  --> $DIR/lint-plugin-forbid-cmdline.rs:10:9
+   |
+LL | #[allow(test_lint)]
+   |         ^^^^^^^^^ overruled by previous forbid
+   |
+   = note: `forbid` lint level was set on command line
+
+error: item is named 'lintme'
+  --> $DIR/lint-plugin-forbid-cmdline.rs:8:1
+   |
+LL | fn lintme() { }
+   | ^^^^^^^^^^^^^^^
+   |
+   = note: requested on the command line with `-F test-lint`
+
+error[E0453]: allow(test_lint) incompatible with previous forbid
+  --> $DIR/lint-plugin-forbid-cmdline.rs:10:9
+   |
+LL | #[allow(test_lint)]
+   |         ^^^^^^^^^ overruled by previous forbid
+   |
+   = note: `forbid` lint level was set on command line
+
+warning: use of deprecated attribute `plugin`: compiler plugins are deprecated. See https://github.com/rust-lang/rust/pull/64675
+  --> $DIR/lint-plugin-forbid-cmdline.rs:6:1
+   |
+LL | #![plugin(lint_plugin_test)]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: may be removed in a future compiler version
+   |
+   = note: `#[warn(deprecated)]` on by default
+
+error: aborting due to 3 previous errors; 1 warning emitted
+
+For more information about this error, try `rustc --explain E0453`.
diff --git a/tests/ui-fulldeps/plugin/lint-plugin.rs b/tests/ui-fulldeps/plugin/lint-plugin.rs
new file mode 100644
index 000000000..66057eea6
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/lint-plugin.rs
@@ -0,0 +1,13 @@
+// run-pass
+// aux-build:lint-plugin-test.rs
+// ignore-stage1
+#![feature(plugin)]
+#![plugin(lint_plugin_test)] //~ WARNING use of deprecated attribute
+#![allow(dead_code)]
+
+fn lintme() { } //~ WARNING item is named 'lintme'
+
+#[allow(test_lint)]
+pub fn main() {
+    fn lintme() { }
+}
diff --git a/tests/ui-fulldeps/plugin/lint-plugin.stderr b/tests/ui-fulldeps/plugin/lint-plugin.stderr
new file mode 100644
index 000000000..dd5d3d72e
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/lint-plugin.stderr
@@ -0,0 +1,18 @@
+warning: item is named 'lintme'
+  --> $DIR/lint-plugin.rs:8:1
+   |
+LL | fn lintme() { }
+   | ^^^^^^^^^^^^^^^
+   |
+   = note: `#[warn(test_lint)]` on by default
+
+warning: use of deprecated attribute `plugin`: compiler plugins are deprecated. See https://github.com/rust-lang/rust/pull/64675
+  --> $DIR/lint-plugin.rs:5:1
+   |
+LL | #![plugin(lint_plugin_test)]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: may be removed in a future compiler version
+   |
+   = note: `#[warn(deprecated)]` on by default
+
+warning: 2 warnings emitted
+
diff --git a/tests/ui-fulldeps/plugin/lint-tool-cmdline-allow.rs b/tests/ui-fulldeps/plugin/lint-tool-cmdline-allow.rs
new file mode 100644
index 000000000..83a8b3e1a
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/lint-tool-cmdline-allow.rs
@@ -0,0 +1,12 @@
+// check-pass
+// aux-build:lint-tool-test.rs
+// ignore-stage1
+// compile-flags: -A test-lint
+
+#![feature(plugin)]
+#![plugin(lint_tool_test)] //~ WARNING compiler plugins are deprecated
+
+fn lintme() {}
+//~^ WARNING item is named 'lintme' [clippy::test_lint]
+
+pub fn main() {}
diff --git a/tests/ui-fulldeps/plugin/lint-tool-cmdline-allow.stderr b/tests/ui-fulldeps/plugin/lint-tool-cmdline-allow.stderr
new file mode 100644
index 000000000..b060e3a3e
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/lint-tool-cmdline-allow.stderr
@@ -0,0 +1,30 @@
+warning: lint name `test_lint` is deprecated and does not have an effect anymore. Use: clippy::test_lint
+   |
+   = note: requested on the command line with `-A test_lint`
+
+warning: lint name `test_lint` is deprecated and does not have an effect anymore. Use: clippy::test_lint
+   |
+   = note: requested on the command line with `-A test_lint`
+
+warning: item is named 'lintme'
+  --> $DIR/lint-tool-cmdline-allow.rs:9:1
+   |
+LL | fn lintme() {}
+   | ^^^^^^^^^^^^^^
+   |
+   = note: `#[warn(clippy::test_lint)]` on by default
+
+warning: use of deprecated attribute `plugin`: compiler plugins are deprecated. See https://github.com/rust-lang/rust/pull/64675
+  --> $DIR/lint-tool-cmdline-allow.rs:7:1
+   |
+LL | #![plugin(lint_tool_test)]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: may be removed in a future compiler version
+   |
+   = note: `#[warn(deprecated)]` on by default
+
+warning: lint name `test_lint` is deprecated and does not have an effect anymore. Use: clippy::test_lint
+   |
+   = note: requested on the command line with `-A test_lint`
+
+warning: 5 warnings emitted
+
diff --git a/tests/ui-fulldeps/plugin/lint-tool-test.rs b/tests/ui-fulldeps/plugin/lint-tool-test.rs
new file mode 100644
index 000000000..f92bcd213
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/lint-tool-test.rs
@@ -0,0 +1,36 @@
+// aux-build:lint-tool-test.rs
+// ignore-stage1
+// compile-flags: --cfg foo
+
+#![feature(plugin)]
+#![plugin(lint_tool_test)]
+//~^ WARN use of deprecated attribute `plugin`
+#![allow(dead_code)]
+#![cfg_attr(foo, warn(test_lint))]
+//~^ WARNING lint name `test_lint` is deprecated and may not have an effect in the future
+//~| WARNING lint name `test_lint` is deprecated and may not have an effect in the future
+//~| WARNING lint name `test_lint` is deprecated and may not have an effect in the future
+#![deny(clippy_group)]
+//~^ WARNING lint name `clippy_group` is deprecated and may not have an effect in the future
+//~| WARNING lint name `clippy_group` is deprecated and may not have an effect in the future
+//~| WARNING lint name `clippy_group` is deprecated and may not have an effect in the future
+
+fn lintme() { } //~ ERROR item is named 'lintme'
+
+#[allow(clippy::group)]
+fn lintmetoo() {}
+
+#[allow(clippy::test_lint)]
+pub fn main() {
+    fn lintme() { }
+    fn lintmetoo() { } //~ ERROR item is named 'lintmetoo'
+}
+
+#[allow(test_group)]
+//~^ WARNING lint name `test_group` is deprecated and may not have an effect in the future
+//~| WARNING lint name `test_group` is deprecated and may not have an effect in the future
+//~| WARNING lint name `test_group` is deprecated and may not have an effect in the future
+#[deny(this_lint_does_not_exist)] //~ WARNING unknown lint: `this_lint_does_not_exist`
+fn hello() {
+    fn lintmetoo() { }
+}
diff --git a/tests/ui-fulldeps/plugin/lint-tool-test.stderr b/tests/ui-fulldeps/plugin/lint-tool-test.stderr
new file mode 100644
index 000000000..027cf8f80
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/lint-tool-test.stderr
@@ -0,0 +1,95 @@
+warning: lint name `test_lint` is deprecated and may not have an effect in the future.
+  --> $DIR/lint-tool-test.rs:9:23
+   |
+LL | #![cfg_attr(foo, warn(test_lint))]
+   |                       ^^^^^^^^^ help: change it to: `clippy::test_lint`
+   |
+   = note: `#[warn(renamed_and_removed_lints)]` on by default
+
+warning: lint name `clippy_group` is deprecated and may not have an effect in the future.
+  --> $DIR/lint-tool-test.rs:13:9
+   |
+LL | #![deny(clippy_group)]
+   |         ^^^^^^^^^^^^ help: change it to: `clippy::group`
+
+warning: lint name `test_group` is deprecated and may not have an effect in the future.
+  --> $DIR/lint-tool-test.rs:29:9
+   |
+LL | #[allow(test_group)]
+   |         ^^^^^^^^^^ help: change it to: `clippy::test_group`
+
+warning: lint name `test_lint` is deprecated and may not have an effect in the future.
+  --> $DIR/lint-tool-test.rs:9:23
+   |
+LL | #![cfg_attr(foo, warn(test_lint))]
+   |                       ^^^^^^^^^ help: change it to: `clippy::test_lint`
+
+warning: lint name `clippy_group` is deprecated and may not have an effect in the future.
+  --> $DIR/lint-tool-test.rs:13:9
+   |
+LL | #![deny(clippy_group)]
+   |         ^^^^^^^^^^^^ help: change it to: `clippy::group`
+
+error: item is named 'lintme'
+  --> $DIR/lint-tool-test.rs:18:1
+   |
+LL | fn lintme() { }
+   | ^^^^^^^^^^^^^^^
+   |
+note: the lint level is defined here
+  --> $DIR/lint-tool-test.rs:13:9
+   |
+LL | #![deny(clippy_group)]
+   |         ^^^^^^^^^^^^
+   = note: `#[deny(clippy::test_lint)]` implied by `#[deny(clippy::group)]`
+
+error: item is named 'lintmetoo'
+  --> $DIR/lint-tool-test.rs:26:5
+   |
+LL |     fn lintmetoo() { }
+   |     ^^^^^^^^^^^^^^^^^^
+   |
+   = note: `#[deny(clippy::test_group)]` implied by `#[deny(clippy::group)]`
+
+warning: lint name `test_group` is deprecated and may not have an effect in the future.
+  --> $DIR/lint-tool-test.rs:29:9
+   |
+LL | #[allow(test_group)]
+   |         ^^^^^^^^^^ help: change it to: `clippy::test_group`
+
+warning: unknown lint: `this_lint_does_not_exist`
+  --> $DIR/lint-tool-test.rs:33:8
+   |
+LL | #[deny(this_lint_does_not_exist)]
+   |        ^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: `#[warn(unknown_lints)]` on by default
+
+warning: use of deprecated attribute `plugin`: compiler plugins are deprecated. See https://github.com/rust-lang/rust/pull/64675
+  --> $DIR/lint-tool-test.rs:6:1
+   |
+LL | #![plugin(lint_tool_test)]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: may be removed in a future compiler version
+   |
+   = note: `#[warn(deprecated)]` on by default
+
+warning: lint name `test_lint` is deprecated and may not have an effect in the future.
+  --> $DIR/lint-tool-test.rs:9:23
+   |
+LL | #![cfg_attr(foo, warn(test_lint))]
+   |                       ^^^^^^^^^ help: change it to: `clippy::test_lint`
+
+warning: lint name `clippy_group` is deprecated and may not have an effect in the future.
+  --> $DIR/lint-tool-test.rs:13:9
+   |
+LL | #![deny(clippy_group)]
+   |         ^^^^^^^^^^^^ help: change it to: `clippy::group`
+
+warning: lint name `test_group` is deprecated and may not have an effect in the future.
+  --> $DIR/lint-tool-test.rs:29:9
+   |
+LL | #[allow(test_group)]
+   |         ^^^^^^^^^^ help: change it to: `clippy::test_group`
+
+error: aborting due to 2 previous errors; 11 warnings emitted
+
diff --git a/tests/ui-fulldeps/plugin/lto-syntax-extension.rs b/tests/ui-fulldeps/plugin/lto-syntax-extension.rs
new file mode 100644
index 000000000..5964e70f1
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/lto-syntax-extension.rs
@@ -0,0 +1,15 @@
+// run-pass
+// aux-build:lto-syntax-extension-lib.rs
+// aux-build:lto-syntax-extension-plugin.rs
+// compile-flags:-C lto
+// ignore-stage1
+// no-prefer-dynamic
+
+#![feature(plugin)]
+#![plugin(lto_syntax_extension_plugin)] //~ WARNING compiler plugins are deprecated
+
+extern crate lto_syntax_extension_lib;
+
+fn main() {
+    lto_syntax_extension_lib::foo();
+}
diff --git a/tests/ui-fulldeps/plugin/lto-syntax-extension.stderr b/tests/ui-fulldeps/plugin/lto-syntax-extension.stderr
new file mode 100644
index 000000000..555493f32
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/lto-syntax-extension.stderr
@@ -0,0 +1,10 @@
+warning: use of deprecated attribute `plugin`: compiler plugins are deprecated. See https://github.com/rust-lang/rust/pull/64675
+  --> $DIR/lto-syntax-extension.rs:9:1
+   |
+LL | #![plugin(lto_syntax_extension_plugin)]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: may be removed in a future compiler version
+   |
+   = note: `#[warn(deprecated)]` on by default
+
+warning: 1 warning emitted
+
diff --git a/tests/ui-fulldeps/plugin/macro-crate-rlib.rs b/tests/ui-fulldeps/plugin/macro-crate-rlib.rs
new file mode 100644
index 000000000..38bd34053
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/macro-crate-rlib.rs
@@ -0,0 +1,9 @@
+// aux-build:rlib-crate-test.rs
+// ignore-stage1
+// ignore-cross-compile gives a different error message
+
+#![feature(plugin)]
+#![plugin(rlib_crate_test)]
+//~^ ERROR: plugin `rlib_crate_test` only found in rlib format, but must be available in dylib
+
+fn main() {}
diff --git a/tests/ui-fulldeps/plugin/macro-crate-rlib.stderr b/tests/ui-fulldeps/plugin/macro-crate-rlib.stderr
new file mode 100644
index 000000000..0651cee56
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/macro-crate-rlib.stderr
@@ -0,0 +1,9 @@
+error[E0457]: plugin `rlib_crate_test` only found in rlib format, but must be available in dylib format
+  --> $DIR/macro-crate-rlib.rs:6:11
+   |
+LL | #![plugin(rlib_crate_test)]
+   |           ^^^^^^^^^^^^^^^
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0457`.
diff --git a/tests/ui-fulldeps/plugin/multiple-plugins.rs b/tests/ui-fulldeps/plugin/multiple-plugins.rs
new file mode 100644
index 000000000..9af3ebd57
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/multiple-plugins.rs
@@ -0,0 +1,12 @@
+// run-pass
+// aux-build:multiple-plugins-1.rs
+// aux-build:multiple-plugins-2.rs
+// ignore-stage1
+
+// Check that the plugin registrar of multiple plugins doesn't conflict
+
+#![feature(plugin)]
+#![plugin(multiple_plugins_1)] //~ WARN use of deprecated attribute `plugin`
+#![plugin(multiple_plugins_2)] //~ WARN use of deprecated attribute `plugin`
+
+fn main() {}
diff --git a/tests/ui-fulldeps/plugin/multiple-plugins.stderr b/tests/ui-fulldeps/plugin/multiple-plugins.stderr
new file mode 100644
index 000000000..878ffabfc
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/multiple-plugins.stderr
@@ -0,0 +1,16 @@
+warning: use of deprecated attribute `plugin`: compiler plugins are deprecated. See https://github.com/rust-lang/rust/pull/64675
+  --> $DIR/multiple-plugins.rs:9:1
+   |
+LL | #![plugin(multiple_plugins_1)]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: may be removed in a future compiler version
+   |
+   = note: `#[warn(deprecated)]` on by default
+
+warning: use of deprecated attribute `plugin`: compiler plugins are deprecated. See https://github.com/rust-lang/rust/pull/64675
+  --> $DIR/multiple-plugins.rs:10:1
+   |
+LL | #![plugin(multiple_plugins_2)]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: may be removed in a future compiler version
+
+warning: 2 warnings emitted
+
diff --git a/tests/ui-fulldeps/plugin/outlive-expansion-phase.rs b/tests/ui-fulldeps/plugin/outlive-expansion-phase.rs
new file mode 100644
index 000000000..fb22888d9
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/outlive-expansion-phase.rs
@@ -0,0 +1,8 @@
+// run-pass
+// aux-build:outlive-expansion-phase.rs
+// ignore-stage1
+
+#![feature(plugin)]
+#![plugin(outlive_expansion_phase)] //~ WARNING compiler plugins are deprecated
+
+pub fn main() {}
diff --git a/tests/ui-fulldeps/plugin/outlive-expansion-phase.stderr b/tests/ui-fulldeps/plugin/outlive-expansion-phase.stderr
new file mode 100644
index 000000000..e40a08ae7
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/outlive-expansion-phase.stderr
@@ -0,0 +1,10 @@
+warning: use of deprecated attribute `plugin`: compiler plugins are deprecated. See https://github.com/rust-lang/rust/pull/64675
+  --> $DIR/outlive-expansion-phase.rs:6:1
+   |
+LL | #![plugin(outlive_expansion_phase)]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: may be removed in a future compiler version
+   |
+   = note: `#[warn(deprecated)]` on by default
+
+warning: 1 warning emitted
+
diff --git a/tests/ui-fulldeps/plugin/plugin-args.rs b/tests/ui-fulldeps/plugin/plugin-args.rs
new file mode 100644
index 000000000..488f2b775
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/plugin-args.rs
@@ -0,0 +1,9 @@
+// aux-build:empty-plugin.rs
+// ignore-stage1
+
+#![feature(plugin)]
+#![plugin(empty_plugin(args))]
+//~^ ERROR malformed `plugin` attribute
+//~| WARNING compiler plugins are deprecated
+
+fn main() {}
diff --git a/tests/ui-fulldeps/plugin/plugin-args.stderr b/tests/ui-fulldeps/plugin/plugin-args.stderr
new file mode 100644
index 000000000..177f33005
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/plugin-args.stderr
@@ -0,0 +1,17 @@
+error[E0498]: malformed `plugin` attribute
+  --> $DIR/plugin-args.rs:5:11
+   |
+LL | #![plugin(empty_plugin(args))]
+   |           ^^^^^^^^^^^^^^^^^^ malformed attribute
+
+warning: use of deprecated attribute `plugin`: compiler plugins are deprecated. See https://github.com/rust-lang/rust/pull/64675
+  --> $DIR/plugin-args.rs:5:1
+   |
+LL | #![plugin(empty_plugin(args))]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: may be removed in a future compiler version
+   |
+   = note: `#[warn(deprecated)]` on by default
+
+error: aborting due to previous error; 1 warning emitted
+
+For more information about this error, try `rustc --explain E0498`.
diff --git a/tests/ui-fulldeps/plugin/plugin-as-extern-crate.rs b/tests/ui-fulldeps/plugin/plugin-as-extern-crate.rs
new file mode 100644
index 000000000..4d26e08d8
--- /dev/null
+++ b/tests/ui-fulldeps/plugin/plugin-as-extern-crate.rs
@@ -0,0 +1,10 @@
+// check-pass
+// aux-build:empty-plugin.rs
+// ignore-cross-compile
+//
+// empty_plugin will not compile on a cross-compiled target because
+// librustc_ast is not compiled for it.
+
+extern crate empty_plugin; // OK, plugin crates are still crates
+
+fn main() {}