Merge branch 'master' of https://github.com/thepowersgang/mrustc

# Conflicts:
#	src/common.hpp
#	src/hir/deserialise.cpp
#	src/hir_typeck/static.cpp
#	src/mir/from_hir.cpp
#	src/mir/from_hir.hpp
#	src/mir/from_hir_match.cpp
#	src/mir/helpers.hpp
#	src/mir/mir_builder.cpp

1 files changed, 21 insertions, 0 deletions

diff --git a/samples/test/scoping_rules.rs b/samples/test/scoping_rules.rs
new file mode 100644
index 00000000..9878fd16
--- /dev/null
+++ b/samples/test/scoping_rules.rs
@@ -0,0 +1,21 @@
+
+struct DropFlag<'a>(&'a ::std::cell::Cell<i32>);
+impl<'a> ::std::ops::Drop for DropFlag<'a>
+{
+    fn drop(&mut self) {
+        self.0.set( self.0.get() + 1 );
+    }
+}
+
+// Any temporaries defined in the expression part of a statement (i.e. in the yeilded part of a
+// block) are stored in the parent scope.
+#[test]
+fn temporaries_in_yielded_expr()
+{
+    let drop_count = ::std::cell::Cell::new(0);
+    let _foo = ({ DropFlag(&drop_count).0 }, assert_eq!(drop_count.get(), 0) );
+    drop(_foo);
+    assert_eq!(drop_count.get(), 1);
+}
+
+