incr.comp.: Hash more pieces of crate metadata to detect changes there.

2 files changed, 66 insertions, 0 deletions

diff --git a/src/test/incremental/remapped_paths_cc/auxiliary/extern_crate.rs b/src/test/incremental/remapped_paths_cc/auxiliary/extern_crate.rs
new file mode 100644
index 00000000000..09db90d618b
--- /dev/null
+++ b/src/test/incremental/remapped_paths_cc/auxiliary/extern_crate.rs
@@ -0,0 +1,24 @@
+// Copyright 2017 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.
+
+// ignore-tidy-linelength
+
+// aux-build:extern_crate.rs
+//[rpass1] compile-flags: -g
+//[rpass2] compile-flags: -g
+//[rpass3] compile-flags: -g -Zremap-path-prefix-from={{src-base}} -Zremap-path-prefix-to=/the/src
+
+#![feature(rustc_attrs)]
+#![crate_type="rlib"]
+
+#[inline(always)]
+pub fn inline_fn() {
+    println!("test");
+}
diff --git a/src/test/incremental/remapped_paths_cc/main.rs b/src/test/incremental/remapped_paths_cc/main.rs
new file mode 100644
index 00000000000..8a8c658accc
--- /dev/null
+++ b/src/test/incremental/remapped_paths_cc/main.rs
@@ -0,0 +1,42 @@
+// Copyright 2017 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.
+
+// revisions:rpass1 rpass2 rpass3
+// compile-flags: -Z query-dep-graph -g
+// aux-build:extern_crate.rs
+
+
+// This test case makes sure that we detect if paths emitted into debuginfo
+// are changed, even when the change happens in an external crate.
+
+#![feature(rustc_attrs)]
+
+#![rustc_partition_reused(module="main", cfg="rpass2")]
+#![rustc_partition_reused(module="main-some_mod", cfg="rpass2")]
+#![rustc_partition_reused(module="main", cfg="rpass3")]
+#![rustc_partition_translated(module="main-some_mod", cfg="rpass3")]
+
+extern crate extern_crate;
+
+#[rustc_clean(label="TransCrateItem", cfg="rpass2")]
+#[rustc_clean(label="TransCrateItem", cfg="rpass3")]
+fn main() {
+    some_mod::some_fn();
+}
+
+mod some_mod {
+    use extern_crate;
+
+    #[rustc_clean(label="TransCrateItem", cfg="rpass2")]
+    #[rustc_dirty(label="TransCrateItem", cfg="rpass3")]
+    pub fn some_fn() {
+        extern_crate::inline_fn();
+    }
+}