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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:41 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:41 +0000
commit4f9fe856a25ab29345b90e7725509e9ee38a37be (patch)
treee4ffd8a9374cae7b21f7cbfb352927e0e074aff6 /tests/ui/lint/dead-code/in-closure.rs
parentAdding upstream version 1.68.2+dfsg1. (diff)
downloadrustc-4f9fe856a25ab29345b90e7725509e9ee38a37be.tar.xz
rustc-4f9fe856a25ab29345b90e7725509e9ee38a37be.zip
Adding upstream version 1.69.0+dfsg1.upstream/1.69.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--tests/ui/lint/dead-code/in-closure.rs16
1 files changed, 16 insertions, 0 deletions
diff --git a/tests/ui/lint/dead-code/in-closure.rs b/tests/ui/lint/dead-code/in-closure.rs
new file mode 100644
index 000000000..c55634405
--- /dev/null
+++ b/tests/ui/lint/dead-code/in-closure.rs
@@ -0,0 +1,16 @@
+// edition: 2021
+
+#![deny(dead_code)]
+
+pub fn foo() {
+ let closure = || {
+ fn a() {} //~ ERROR function `a` is never used
+ };
+ closure()
+}
+
+pub async fn async_foo() {
+ const A: usize = 1; //~ ERROR constant `A` is never used
+}
+
+fn main() {}