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-rw-r--r--tests/ui/feature-gates/feature-gate-strict_provenance.rs19
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/ui/feature-gates/feature-gate-strict_provenance.rs b/tests/ui/feature-gates/feature-gate-strict_provenance.rs
new file mode 100644
index 000000000..75d0ee570
--- /dev/null
+++ b/tests/ui/feature-gates/feature-gate-strict_provenance.rs
@@ -0,0 +1,19 @@
+// check-pass
+
+#![deny(fuzzy_provenance_casts)]
+//~^ WARNING unknown lint: `fuzzy_provenance_casts`
+//~| WARNING unknown lint: `fuzzy_provenance_casts`
+//~| WARNING unknown lint: `fuzzy_provenance_casts`
+#![deny(lossy_provenance_casts)]
+//~^ WARNING unknown lint: `lossy_provenance_casts`
+//~| WARNING unknown lint: `lossy_provenance_casts`
+//~| WARNING unknown lint: `lossy_provenance_casts`
+
+fn main() {
+ // no warnings emitted since the lints are not activated
+
+ let _dangling = 16_usize as *const u8;
+
+ let x: u8 = 37;
+ let _addr: usize = &x as *const u8 as usize;
+}