diff --git a/src/test/ui/issues/issue-26448-1.rs b/src/test/ui/issues/issue-26448-1.rs
new file mode 100644
index 000000000000..7d2d75bf2e87
--- /dev/null
+++ b/src/test/ui/issues/issue-26448-1.rs
@@ -0,0 +1,13 @@
+// run-pass
+
+pub trait Foo<T> {
+    fn foo(self) -> T;
+}
+
+impl<'a, T> Foo<T> for &'a str where &'a str: Into<T> {
+    fn foo(self) -> T {
+        panic!();
+    }
+}
+
+fn main() {}
diff --git a/src/test/ui/issues/issue-26448-2.rs b/src/test/ui/issues/issue-26448-2.rs
new file mode 100644
index 000000000000..17e7c1f977a6
--- /dev/null
+++ b/src/test/ui/issues/issue-26448-2.rs
@@ -0,0 +1,21 @@
+// run-pass
+
+pub struct Bar<T> {
+    items: Vec<&'static str>,
+    inner: T,
+}
+
+pub trait IntoBar<T> {
+    fn into_bar(self) -> Bar<T>;
+}
+
+impl<'a, T> IntoBar<T> for &'a str where &'a str: Into<T> {
+    fn into_bar(self) -> Bar<T> {
+        Bar {
+            items: Vec::new(),
+            inner: self.into(),
+        }
+    }
+}
+
+fn main() {}
diff --git a/src/test/ui/issues/issue-26448-3.rs b/src/test/ui/issues/issue-26448-3.rs
new file mode 100644
index 000000000000..e57352e57f4f
--- /dev/null
+++ b/src/test/ui/issues/issue-26448-3.rs
@@ -0,0 +1,25 @@
+// run-pass
+
+pub struct Item {
+    _inner: &'static str,
+}
+
+pub struct Bar<T> {
+    items: Vec<Item>,
+    inner: T,
+}
+
+pub trait IntoBar<T> {
+    fn into_bar(self) -> Bar<T>;
+}
+
+impl<'a, T> IntoBar<T> for &'a str where &'a str: Into<T> {
+    fn into_bar(self) -> Bar<T> {
+        Bar {
+            items: Vec::new(),
+            inner: self.into(),
+        }
+    }
+}
+
+fn main() {}