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-rw-r--r--src/test/ui/impl-inherent-non-conflict.rs23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/test/ui/impl-inherent-non-conflict.rs b/src/test/ui/impl-inherent-non-conflict.rs
new file mode 100644
index 000000000..be524f87c
--- /dev/null
+++ b/src/test/ui/impl-inherent-non-conflict.rs
@@ -0,0 +1,23 @@
+// run-pass
+// Ensure that a user-defined type admits multiple inherent methods
+// with the same name, which can be called on values that have a
+// precise enough type to allow distinguishing between the methods.
+
+
+struct Foo<T>(T);
+
+impl Foo<usize> {
+ fn bar(&self) -> i32 { self.0 as i32 }
+}
+
+impl Foo<isize> {
+ fn bar(&self) -> i32 { -(self.0 as i32) }
+}
+
+fn main() {
+ let foo_u = Foo::<usize>(5);
+ assert_eq!(foo_u.bar(), 5);
+
+ let foo_i = Foo::<isize>(3);
+ assert_eq!(foo_i.bar(), -3);
+}