1 files changed, 3 insertions, 0 deletions
diff --git a/tests/ui/lint/force-warn/lint-group-allowed-cli-warn-by-default-lint.stderr b/tests/ui/lint/force-warn/lint-group-allowed-cli-warn-by-default-lint.stderr
index e17630fd3..3a0b1201b 100644
--- a/tests/ui/lint/force-warn/lint-group-allowed-cli-warn-by-default-lint.stderr
+++ b/tests/ui/lint/force-warn/lint-group-allowed-cli-warn-by-default-lint.stderr
@@ -7,6 +7,7 @@ LL | pub fn function(_x: Box<SomeTrait>) {}
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: `--force-warn bare-trait-objects` implied by `--force-warn rust-2018-idioms`
+   = help: to override `--force-warn rust-2018-idioms` add `#[allow(bare_trait_objects)]`
 help: use `dyn`
    |
 LL | pub fn function(_x: Box<dyn SomeTrait>) {}
@@ -20,6 +21,7 @@ LL | pub fn function(_x: Box<SomeTrait>) {}
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
+   = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
 help: use `dyn`
    |
 LL | pub fn function(_x: Box<dyn SomeTrait>) {}
@@ -33,6 +35,7 @@ LL | pub fn function(_x: Box<SomeTrait>) {}
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
+   = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
 help: use `dyn`
    |
 LL | pub fn function(_x: Box<dyn SomeTrait>) {}