5 files changed, 52 insertions, 6 deletions
diff --git a/tests/ui/lint/unused/issue-117284-arg-in-macro.rs b/tests/ui/lint/unused/issue-117284-arg-in-macro.rs
new file mode 100644
index 000000000..eea0f4c59
--- /dev/null
+++ b/tests/ui/lint/unused/issue-117284-arg-in-macro.rs
@@ -0,0 +1,17 @@
+#![deny(unused_variables)]
+macro_rules! make_var {
+    ($struct:ident, $var:ident) => {
+        let $var = $struct.$var;
+    };
+}
+
+#[allow(unused)]
+struct MyStruct {
+    var: i32,
+}
+
+fn main() {
+    let s = MyStruct { var: 42 };
+    make_var!(s, var); //~ ERROR unused variable: `var`
+    let a = 1; //~ ERROR unused variable: `a`
+}
diff --git a/tests/ui/lint/unused/issue-117284-arg-in-macro.stderr b/tests/ui/lint/unused/issue-117284-arg-in-macro.stderr
new file mode 100644
index 000000000..84efaa4f3
--- /dev/null
+++ b/tests/ui/lint/unused/issue-117284-arg-in-macro.stderr
@@ -0,0 +1,29 @@
+error: unused variable: `var`
+  --> $DIR/issue-117284-arg-in-macro.rs:15:18
+   |
+LL |     make_var!(s, var);
+   |                  ^^^
+   |
+help: `var` is captured in macro and introduced a unused variable
+  --> $DIR/issue-117284-arg-in-macro.rs:4:13
+   |
+LL |         let $var = $struct.$var;
+   |             ^^^^
+...
+LL |     make_var!(s, var);
+   |     ----------------- in this macro invocation
+note: the lint level is defined here
+  --> $DIR/issue-117284-arg-in-macro.rs:1:9
+   |
+LL | #![deny(unused_variables)]
+   |         ^^^^^^^^^^^^^^^^
+   = note: this error originates in the macro `make_var` (in Nightly builds, run with -Z macro-backtrace for more info)
+
+error: unused variable: `a`
+  --> $DIR/issue-117284-arg-in-macro.rs:16:9
+   |
+LL |     let a = 1;
+   |         ^ help: if this is intentional, prefix it with an underscore: `_a`
+
+error: aborting due to 2 previous errors
+
diff --git a/tests/ui/lint/unused/issue-74883-unused-paren-baren-yield.rs b/tests/ui/lint/unused/issue-74883-unused-paren-baren-yield.rs
index 8064c3a88..c5dd281cb 100644
--- a/tests/ui/lint/unused/issue-74883-unused-paren-baren-yield.rs
+++ b/tests/ui/lint/unused/issue-74883-unused-paren-baren-yield.rs
@@ -1,8 +1,8 @@
-#![feature(generator_trait)]
-#![feature(generators)]
+#![feature(coroutine_trait)]
+#![feature(coroutines)]
 #![deny(unused_braces, unused_parens)]
 
-use std::ops::Generator;
+use std::ops::Coroutine;
 use std::pin::Pin;
 
 fn main() {
diff --git a/tests/ui/lint/unused/lint-unused-imports.rs b/tests/ui/lint/unused/lint-unused-imports.rs
index 953992ecf..4fa6511c9 100644
--- a/tests/ui/lint/unused/lint-unused-imports.rs
+++ b/tests/ui/lint/unused/lint-unused-imports.rs
@@ -42,7 +42,7 @@ mod foo {
     pub struct Square{pub p: Point, pub h: usize, pub w: usize}
 }
 
-mod bar {
+pub mod bar {
     // Don't ignore on 'pub use' because we're not sure if it's used or not
     pub use std::cmp::PartialEq;
     pub struct Square;
diff --git a/tests/ui/lint/unused/unused-closure.rs b/tests/ui/lint/unused/unused-closure.rs
index c96c90731..12ee8b3a9 100644
--- a/tests/ui/lint/unused/unused-closure.rs
+++ b/tests/ui/lint/unused/unused-closure.rs
@@ -1,8 +1,8 @@
-// Test that closures and generators are "must use" types.
+// Test that closures and coroutines are "must use" types.
 // edition:2018
 
 #![feature(async_closure)]
-#![feature(generators)]
+#![feature(coroutines)]
 #![deny(unused_must_use)]
 
 fn unused() {