Add test for issue-24843

Author: JohnTitor

src/test/ui/static/auxiliary/issue_24843.rs

@@ -0,0 +1 @@
+pub static TEST_STR: &'static str = "Hello world";

src/test/ui/static/issue-24843.rs

@@ -0,0 +1,8 @@
+// aux-build: issue_24843.rs
+// check-pass
+
+extern crate issue_24843;
+
+static _TEST_STR_2: &'static str = &issue_24843::TEST_STR;
+
+fn main() {}