diff --git a/src/test/run-make-fulldeps/save-analysis-rfc2126/Makefile b/src/test/run-make-fulldeps/save-analysis-rfc2126/Makefile
new file mode 100644
index 0000000000000..2f5ed6716d645
--- /dev/null
+++ b/src/test/run-make-fulldeps/save-analysis-rfc2126/Makefile
@@ -0,0 +1,8 @@
+-include ../tools.mk
+
+all: extern_absolute_paths.rs extern_in_paths.rs krate2
+	$(RUSTC) extern_absolute_paths.rs -Zsave-analysis
+	$(RUSTC) extern_in_paths.rs -Zsave-analysis
+
+krate2: krate2.rs
+	$(RUSTC) $<
diff --git a/src/test/run-make-fulldeps/save-analysis-rfc2126/extern_absolute_paths.rs b/src/test/run-make-fulldeps/save-analysis-rfc2126/extern_absolute_paths.rs
new file mode 100644
index 0000000000000..b1fe535766d21
--- /dev/null
+++ b/src/test/run-make-fulldeps/save-analysis-rfc2126/extern_absolute_paths.rs
@@ -0,0 +1,18 @@
+// Copyright 2018 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#![feature(extern_absolute_paths)]
+
+use krate2::hello;
+
+fn main() {
+    hello();
+    ::krate2::hello();
+}
diff --git a/src/test/run-make-fulldeps/save-analysis-rfc2126/extern_in_paths.rs b/src/test/run-make-fulldeps/save-analysis-rfc2126/extern_in_paths.rs
new file mode 100644
index 0000000000000..e48627e86bac5
--- /dev/null
+++ b/src/test/run-make-fulldeps/save-analysis-rfc2126/extern_in_paths.rs
@@ -0,0 +1,17 @@
+// Copyright 2018 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#![feature(extern_in_paths)]
+
+use extern::krate2;
+
+fn main() {
+    extern::krate2::hello();
+}
diff --git a/src/test/run-make-fulldeps/save-analysis-rfc2126/krate2.rs b/src/test/run-make-fulldeps/save-analysis-rfc2126/krate2.rs
new file mode 100644
index 0000000000000..21fc57ccdf2de
--- /dev/null
+++ b/src/test/run-make-fulldeps/save-analysis-rfc2126/krate2.rs
@@ -0,0 +1,15 @@
+// Copyright 2018 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#![crate_name = "krate2"]
+#![crate_type = "lib"]
+
+pub fn hello() {
+}