1 files changed, 10 insertions, 0 deletions
diff --git a/src/test/ui/lint/force-warn/allowed-cli-deny-by-default-lint.rs b/src/test/ui/lint/force-warn/allowed-cli-deny-by-default-lint.rs
new file mode 100644
index 000000000..3a3d81176
--- /dev/null
+++ b/src/test/ui/lint/force-warn/allowed-cli-deny-by-default-lint.rs
@@ -0,0 +1,10 @@
+// --force-warn $LINT causes $LINT (which is deny-by-default) to warn
+// despite $LINT being allowed on command line
+// compile-flags: -A const_err --force-warn const_err
+// check-pass
+
+const C: i32 = 1 / 0;
+//~^ WARN any use of this value will cause an error
+//~| WARN this was previously accepted by the compiler
+
+fn main() {}