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-rw-r--r--tests/ui/union/union-lint-dead-code.thirunsafeck.stderr17
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diff --git a/tests/ui/union/union-lint-dead-code.thirunsafeck.stderr b/tests/ui/union/union-lint-dead-code.thirunsafeck.stderr
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+++ b/tests/ui/union/union-lint-dead-code.thirunsafeck.stderr
@@ -0,0 +1,17 @@
+error: field `b` is never read
+ --> $DIR/union-lint-dead-code.rs:8:5
+ |
+LL | union Foo {
+ | --- field in this union
+LL | x: usize,
+LL | b: bool,
+ | ^
+ |
+note: the lint level is defined here
+ --> $DIR/union-lint-dead-code.rs:4:9
+ |
+LL | #![deny(dead_code)]
+ | ^^^^^^^^^
+
+error: aborting due to previous error
+