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-rw-r--r--src/test/ui/associated-types/object-method-numbering.rs28
1 files changed, 28 insertions, 0 deletions
diff --git a/src/test/ui/associated-types/object-method-numbering.rs b/src/test/ui/associated-types/object-method-numbering.rs
new file mode 100644
index 000000000..bf80a80f4
--- /dev/null
+++ b/src/test/ui/associated-types/object-method-numbering.rs
@@ -0,0 +1,28 @@
+// run-pass
+// Test for using an object with an associated type binding as the
+// instantiation for a generic type with a bound.
+
+
+trait SomeTrait {
+ type SomeType;
+
+ fn get(&self) -> Self::SomeType;
+}
+
+fn get_int<T:SomeTrait<SomeType=i32>+?Sized>(x: &T) -> i32 {
+ x.get()
+}
+
+impl SomeTrait for i32 {
+ type SomeType = i32;
+ fn get(&self) -> i32 {
+ *self
+ }
+}
+
+fn main() {
+ let x = 22;
+ let x1: &dyn SomeTrait<SomeType=i32> = &x;
+ let y = get_int(x1);
+ assert_eq!(x, y);
+}