merge with master to pick up pulldown switch

333 files changed, 3913 insertions, 2500 deletions

diff --git a/src/test/codegen-units/item-collection/cross-crate-generic-functions.rs b/src/test/codegen-units/item-collection/cross-crate-generic-functions.rs
index ada1234b852..eb4f9e8e28e 100644
--- a/src/test/codegen-units/item-collection/cross-crate-generic-functions.rs
+++ b/src/test/codegen-units/item-collection/cross-crate-generic-functions.rs
@@ -30,5 +30,3 @@ fn main()
     // This should not introduce a codegen item
     let _ = cgu_generic_function::exported_but_not_generic(3);
 }
-
-//~ TRANS_ITEM drop-glue i8
diff --git a/src/test/codegen-units/item-collection/drop_in_place_intrinsic.rs b/src/test/codegen-units/item-collection/drop_in_place_intrinsic.rs
index db940b68047..d8e6028b799 100644
--- a/src/test/codegen-units/item-collection/drop_in_place_intrinsic.rs
+++ b/src/test/codegen-units/item-collection/drop_in_place_intrinsic.rs
@@ -11,8 +11,7 @@
 // ignore-tidy-linelength
 // compile-flags:-Zprint-trans-items=eager
 
-//~ TRANS_ITEM drop-glue drop_in_place_intrinsic::StructWithDtor[0]
-//~ TRANS_ITEM drop-glue-contents drop_in_place_intrinsic::StructWithDtor[0]
+//~ TRANS_ITEM fn core::ptr[0]::drop_in_place[0]<drop_in_place_intrinsic::StructWithDtor[0]> @@ drop_in_place_intrinsic.cgu-0[Internal]
 struct StructWithDtor(u32);
 
 impl Drop for StructWithDtor {
@@ -23,7 +22,7 @@ impl Drop for StructWithDtor {
 //~ TRANS_ITEM fn drop_in_place_intrinsic::main[0]
 fn main() {
 
-    //~ TRANS_ITEM drop-glue [drop_in_place_intrinsic::StructWithDtor[0]; 2]
+    //~ TRANS_ITEM fn core::ptr[0]::drop_in_place[0]<[drop_in_place_intrinsic::StructWithDtor[0]; 2]> @@ drop_in_place_intrinsic.cgu-0[Internal]
     let x = [StructWithDtor(0), StructWithDtor(1)];
 
     drop_slice_in_place(&x);
@@ -35,7 +34,7 @@ fn drop_slice_in_place(x: &[StructWithDtor]) {
         // This is the interesting thing in this test case: Normally we would
         // not have drop-glue for the unsized [StructWithDtor]. This has to be
         // generated though when the drop_in_place() intrinsic is used.
-        //~ TRANS_ITEM drop-glue [drop_in_place_intrinsic::StructWithDtor[0]]
+        //~ TRANS_ITEM fn core::ptr[0]::drop_in_place[0]<[drop_in_place_intrinsic::StructWithDtor[0]]> @@ drop_in_place_intrinsic.cgu-0[Internal]
         ::std::ptr::drop_in_place(x as *const _ as *mut [StructWithDtor]);
     }
 }
diff --git a/src/test/codegen-units/item-collection/function-as-argument.rs b/src/test/codegen-units/item-collection/function-as-argument.rs
index 3a9d56c2a8b..c4aed7465bc 100644
--- a/src/test/codegen-units/item-collection/function-as-argument.rs
+++ b/src/test/codegen-units/item-collection/function-as-argument.rs
@@ -28,10 +28,12 @@ fn main() {
 
     //~ TRANS_ITEM fn function_as_argument::take_fn_once[0]<u32, &str, fn(u32, &str)>
     //~ TRANS_ITEM fn function_as_argument::function[0]<u32, &str>
+    //~ TRANS_ITEM fn core::ops[0]::FnOnce[0]::call_once[0]<fn(u32, &str), (u32, &str)>
     take_fn_once(function, 0u32, "abc");
 
     //~ TRANS_ITEM fn function_as_argument::take_fn_once[0]<char, f64, fn(char, f64)>
     //~ TRANS_ITEM fn function_as_argument::function[0]<char, f64>
+    //~ TRANS_ITEM fn core::ops[0]::FnOnce[0]::call_once[0]<fn(char, f64), (char, f64)>
     take_fn_once(function, 'c', 0f64);
 
     //~ TRANS_ITEM fn function_as_argument::take_fn_pointer[0]<i32, ()>
@@ -42,5 +44,3 @@ fn main() {
     //~ TRANS_ITEM fn function_as_argument::function[0]<f32, i64>
     take_fn_pointer(function, 0f32, 0i64);
 }
-
-//~ TRANS_ITEM drop-glue i8
diff --git a/src/test/codegen-units/item-collection/generic-drop-glue.rs b/src/test/codegen-units/item-collection/generic-drop-glue.rs
index 6da81545405..06e02b10015 100644
--- a/src/test/codegen-units/item-collection/generic-drop-glue.rs
+++ b/src/test/codegen-units/item-collection/generic-drop-glue.rs
@@ -45,8 +45,7 @@ enum EnumNoDrop<T1, T2> {
 struct NonGenericNoDrop(i32);
 
 struct NonGenericWithDrop(i32);
-//~ TRANS_ITEM drop-glue generic_drop_glue::NonGenericWithDrop[0]
-//~ TRANS_ITEM drop-glue-contents generic_drop_glue::NonGenericWithDrop[0]
+//~ TRANS_ITEM fn core::ptr[0]::drop_in_place[0]<generic_drop_glue::NonGenericWithDrop[0]> @@ generic_drop_glue.cgu-0[Internal]
 
 impl Drop for NonGenericWithDrop {
     //~ TRANS_ITEM fn generic_drop_glue::{{impl}}[2]::drop[0]
@@ -55,13 +54,11 @@ impl Drop for NonGenericWithDrop {
 
 //~ TRANS_ITEM fn generic_drop_glue::main[0]
 fn main() {
-    //~ TRANS_ITEM drop-glue generic_drop_glue::StructWithDrop[0]<i8, char>
-    //~ TRANS_ITEM drop-glue-contents generic_drop_glue::StructWithDrop[0]<i8, char>
+    //~ TRANS_ITEM fn core::ptr[0]::drop_in_place[0]<generic_drop_glue::StructWithDrop[0]<i8, char>> @@ generic_drop_glue.cgu-0[Internal]
     //~ TRANS_ITEM fn generic_drop_glue::{{impl}}[0]::drop[0]<i8, char>
     let _ = StructWithDrop { x: 0i8, y: 'a' }.x;
 
-    //~ TRANS_ITEM drop-glue generic_drop_glue::StructWithDrop[0]<&str, generic_drop_glue::NonGenericNoDrop[0]>
-    //~ TRANS_ITEM drop-glue-contents generic_drop_glue::StructWithDrop[0]<&str, generic_drop_glue::NonGenericNoDrop[0]>
+    //~ TRANS_ITEM fn core::ptr[0]::drop_in_place[0]<generic_drop_glue::StructWithDrop[0]<&str, generic_drop_glue::NonGenericNoDrop[0]>> @@ generic_drop_glue.cgu-0[Internal]
     //~ TRANS_ITEM fn generic_drop_glue::{{impl}}[0]::drop[0]<&str, generic_drop_glue::NonGenericNoDrop[0]>
     let _ = StructWithDrop { x: "&str", y: NonGenericNoDrop(0) }.y;
 
@@ -70,19 +67,17 @@ fn main() {
 
     // This is supposed to generate drop-glue because it contains a field that
     // needs to be dropped.
-    //~ TRANS_ITEM drop-glue generic_drop_glue::StructNoDrop[0]<generic_drop_glue::NonGenericWithDrop[0], f64>
+    //~ TRANS_ITEM fn core::ptr[0]::drop_in_place[0]<generic_drop_glue::StructNoDrop[0]<generic_drop_glue::NonGenericWithDrop[0], f64>> @@ generic_drop_glue.cgu-0[Internal]
     let _ = StructNoDrop { x: NonGenericWithDrop(0), y: 0f64 }.y;
 
-    //~ TRANS_ITEM drop-glue generic_drop_glue::EnumWithDrop[0]<i32, i64>
-    //~ TRANS_ITEM drop-glue-contents generic_drop_glue::EnumWithDrop[0]<i32, i64>
+    //~ TRANS_ITEM fn core::ptr[0]::drop_in_place[0]<generic_drop_glue::EnumWithDrop[0]<i32, i64>> @@ generic_drop_glue.cgu-0[Internal]
     //~ TRANS_ITEM fn generic_drop_glue::{{impl}}[1]::drop[0]<i32, i64>
     let _ = match EnumWithDrop::A::<i32, i64>(0) {
         EnumWithDrop::A(x) => x,
         EnumWithDrop::B(x) => x as i32
     };
 
-    //~ TRANS_ITEM drop-glue generic_drop_glue::EnumWithDrop[0]<f64, f32>
-    //~ TRANS_ITEM drop-glue-contents generic_drop_glue::EnumWithDrop[0]<f64, f32>
+    //~TRANS_ITEM fn core::ptr[0]::drop_in_place[0]<generic_drop_glue::EnumWithDrop[0]<f64, f32>> @@ generic_drop_glue.cgu-0[Internal]
     //~ TRANS_ITEM fn generic_drop_glue::{{impl}}[1]::drop[0]<f64, f32>
     let _ = match EnumWithDrop::B::<f64, f32>(1.0) {
         EnumWithDrop::A(x) => x,
@@ -99,5 +94,3 @@ fn main() {
         EnumNoDrop::B(x) => x as f64
     };
 }
-
-//~ TRANS_ITEM drop-glue i8
diff --git a/src/test/codegen-units/item-collection/instantiation-through-vtable.rs b/src/test/codegen-units/item-collection/instantiation-through-vtable.rs
index ad466671cf7..9c6bdb6624e 100644
--- a/src/test/codegen-units/item-collection/instantiation-through-vtable.rs
+++ b/src/test/codegen-units/item-collection/instantiation-through-vtable.rs
@@ -31,12 +31,13 @@ impl<T> Trait for Struct<T> {
 fn main() {
     let s1 = Struct { _a: 0u32 };
 
-    //~ TRANS_ITEM drop-glue i8
+    //~ TRANS_ITEM fn core::ptr[0]::drop_in_place[0]<instantiation_through_vtable::Struct[0]<u32>> @@ instantiation_through_vtable.cgu-0[Internal]
     //~ TRANS_ITEM fn instantiation_through_vtable::{{impl}}[0]::foo[0]<u32>
     //~ TRANS_ITEM fn instantiation_through_vtable::{{impl}}[0]::bar[0]<u32>
     let _ = &s1 as &Trait;
 
     let s1 = Struct { _a: 0u64 };
+    //~ TRANS_ITEM fn core::ptr[0]::drop_in_place[0]<instantiation_through_vtable::Struct[0]<u64>> @@ instantiation_through_vtable.cgu-0[Internal]
     //~ TRANS_ITEM fn instantiation_through_vtable::{{impl}}[0]::foo[0]<u64>
     //~ TRANS_ITEM fn instantiation_through_vtable::{{impl}}[0]::bar[0]<u64>
     let _ = &s1 as &Trait;
diff --git a/src/test/codegen-units/item-collection/items-within-generic-items.rs b/src/test/codegen-units/item-collection/items-within-generic-items.rs
index a2dcd81b675..75d842d3c0b 100644
--- a/src/test/codegen-units/item-collection/items-within-generic-items.rs
+++ b/src/test/codegen-units/item-collection/items-within-generic-items.rs
@@ -40,5 +40,3 @@ fn main() {
     //~ TRANS_ITEM fn items_within_generic_items::generic_fn[0]<i8>
     let _ = generic_fn(0i8);
 }
-
-//~ TRANS_ITEM drop-glue i8
diff --git a/src/test/codegen-units/item-collection/non-generic-drop-glue.rs b/src/test/codegen-units/item-collection/non-generic-drop-glue.rs
index 91be81a0b89..5f70ff396dd 100644
--- a/src/test/codegen-units/item-collection/non-generic-drop-glue.rs
+++ b/src/test/codegen-units/item-collection/non-generic-drop-glue.rs
@@ -13,8 +13,7 @@
 
 #![deny(dead_code)]
 
-//~ TRANS_ITEM drop-glue non_generic_drop_glue::StructWithDrop[0]
-//~ TRANS_ITEM drop-glue-contents non_generic_drop_glue::StructWithDrop[0]
+//~ TRANS_ITEM fn core::ptr[0]::drop_in_place[0]<non_generic_drop_glue::StructWithDrop[0]> @@ non_generic_drop_glue.cgu-0[Internal]
 struct StructWithDrop {
     x: i32
 }
@@ -28,8 +27,7 @@ struct StructNoDrop {
     x: i32
 }
 
-//~ TRANS_ITEM drop-glue non_generic_drop_glue::EnumWithDrop[0]
-//~ TRANS_ITEM drop-glue-contents non_generic_drop_glue::EnumWithDrop[0]
+//~ TRANS_ITEM fn core::ptr[0]::drop_in_place[0]<non_generic_drop_glue::EnumWithDrop[0]> @@ non_generic_drop_glue.cgu-0[Internal]
 enum EnumWithDrop {
     A(i32)
 }
@@ -54,5 +52,3 @@ fn main() {
         EnumNoDrop::A(x) => x
     };
 }
-
-//~ TRANS_ITEM drop-glue i8
diff --git a/src/test/codegen-units/item-collection/non-generic-functions.rs b/src/test/codegen-units/item-collection/non-generic-functions.rs
index 4e2a7c85084..26f9eb11876 100644
--- a/src/test/codegen-units/item-collection/non-generic-functions.rs
+++ b/src/test/codegen-units/item-collection/non-generic-functions.rs
@@ -77,5 +77,3 @@ fn main() {
     let x = Struct { _x: 0 };
     x.bar();
 }
-
-//~ TRANS_ITEM drop-glue i8
diff --git a/src/test/codegen-units/item-collection/overloaded-operators.rs b/src/test/codegen-units/item-collection/overloaded-operators.rs
index 0295311334b..05848a727e9 100644
--- a/src/test/codegen-units/item-collection/overloaded-operators.rs
+++ b/src/test/codegen-units/item-collection/overloaded-operators.rs
@@ -68,5 +68,3 @@ impl Deref for Equatable {
         &self.0
     }
 }
-
-//~ TRANS_ITEM drop-glue i8
diff --git a/src/test/codegen-units/item-collection/static-init.rs b/src/test/codegen-units/item-collection/static-init.rs
index 41c0f46f80b..3c9dcf32e0c 100644
--- a/src/test/codegen-units/item-collection/static-init.rs
+++ b/src/test/codegen-units/item-collection/static-init.rs
@@ -20,4 +20,3 @@ pub fn foo<T>() { }
 fn main() { }
 
 //~ TRANS_ITEM fn static_init::main[0]
-//~ TRANS_ITEM drop-glue i8
diff --git a/src/test/codegen-units/item-collection/statics-and-consts.rs b/src/test/codegen-units/item-collection/statics-and-consts.rs
index 7c8b2b117ef..89bc620b7c5 100644
--- a/src/test/codegen-units/item-collection/statics-and-consts.rs
+++ b/src/test/codegen-units/item-collection/statics-and-consts.rs
@@ -60,5 +60,3 @@ fn main() {
 //~ TRANS_ITEM static statics_and_consts::foo[0]::STATIC2[2]
 
 //~ TRANS_ITEM fn statics_and_consts::main[0]
-
-//~ TRANS_ITEM drop-glue i8
diff --git a/src/test/codegen-units/item-collection/trait-implementations.rs b/src/test/codegen-units/item-collection/trait-implementations.rs
index 2eb2212f0ca..e8a7d8f25b2 100644
--- a/src/test/codegen-units/item-collection/trait-implementations.rs
+++ b/src/test/codegen-units/item-collection/trait-implementations.rs
@@ -78,5 +78,3 @@ fn main() {
    //~ TRANS_ITEM fn trait_implementations::{{impl}}[3]::bar[0]<&str, &str>
    0f32.bar("&str", "&str");
 }
-
-//~ TRANS_ITEM drop-glue i8
diff --git a/src/test/codegen-units/item-collection/trait-method-as-argument.rs b/src/test/codegen-units/item-collection/trait-method-as-argument.rs
index e7006d73ef1..f095b637a84 100644
--- a/src/test/codegen-units/item-collection/trait-method-as-argument.rs
+++ b/src/test/codegen-units/item-collection/trait-method-as-argument.rs
@@ -40,23 +40,27 @@ fn take_foo_mut<T, F: FnMut(T) -> T>(mut f: F, arg: T) -> T {
 fn main() {
     //~ TRANS_ITEM fn trait_method_as_argument::take_foo_once[0]<u32, fn(u32) -> u32>
     //~ TRANS_ITEM fn trait_method_as_argument::{{impl}}[0]::foo[0]
+    //~ TRANS_ITEM fn core::ops[0]::FnOnce[0]::call_once[0]<fn(u32) -> u32, (u32)>
     take_foo_once(Trait::foo, 0u32);
 
     //~ TRANS_ITEM fn trait_method_as_argument::take_foo_once[0]<char, fn(char) -> char>
     //~ TRANS_ITEM fn trait_method_as_argument::Trait[0]::foo[0]<char>
+    //~ TRANS_ITEM fn core::ops[0]::FnOnce[0]::call_once[0]<fn(char) -> char, (char)>
     take_foo_once(Trait::foo, 'c');
 
     //~ TRANS_ITEM fn trait_method_as_argument::take_foo[0]<u32, fn(u32) -> u32>
+    //~ TRANS_ITEM fn core::ops[0]::Fn[0]::call[0]<fn(u32) -> u32, (u32)>
     take_foo(Trait::foo, 0u32);
 
     //~ TRANS_ITEM fn trait_method_as_argument::take_foo[0]<char, fn(char) -> char>
+    //~ TRANS_ITEM fn core::ops[0]::Fn[0]::call[0]<fn(char) -> char, (char)>
     take_foo(Trait::foo, 'c');
 
     //~ TRANS_ITEM fn trait_method_as_argument::take_foo_mut[0]<u32, fn(u32) -> u32>
+    //~ TRANS_ITEM fn core::ops[0]::FnMut[0]::call_mut[0]<fn(char) -> char, (char)>
     take_foo_mut(Trait::foo, 0u32);
 
     //~ TRANS_ITEM fn trait_method_as_argument::take_foo_mut[0]<char, fn(char) -> char>
+    //~ TRANS_ITEM fn core::ops[0]::FnMut[0]::call_mut[0]<fn(u32) -> u32, (u32)>
     take_foo_mut(Trait::foo, 'c');
 }
-
-//~ TRANS_ITEM drop-glue i8
diff --git a/src/test/codegen-units/item-collection/trait-method-default-impl.rs b/src/test/codegen-units/item-collection/trait-method-default-impl.rs
index 47892781902..5b24a219f35 100644
--- a/src/test/codegen-units/item-collection/trait-method-default-impl.rs
+++ b/src/test/codegen-units/item-collection/trait-method-default-impl.rs
@@ -66,5 +66,3 @@ fn main() {
     //~ TRANS_ITEM fn trait_method_default_impl::SomeGenericTrait[0]::bar[0]<u32, i16, ()>
     0u32.bar(0i16, ());
 }
-
-//~ TRANS_ITEM drop-glue i8
diff --git a/src/test/codegen-units/item-collection/transitive-drop-glue.rs b/src/test/codegen-units/item-collection/transitive-drop-glue.rs
index 81a7059fe20..e41cb34eec6 100644
--- a/src/test/codegen-units/item-collection/transitive-drop-glue.rs
+++ b/src/test/codegen-units/item-collection/transitive-drop-glue.rs
@@ -13,12 +13,11 @@
 
 #![deny(dead_code)]
 
-//~ TRANS_ITEM drop-glue transitive_drop_glue::Root[0]
+//~ TRANS_ITEM fn core::ptr[0]::drop_in_place[0]<transitive_drop_glue::Root[0]> @@ transitive_drop_glue.cgu-0[Internal]
 struct Root(Intermediate);
-//~ TRANS_ITEM drop-glue transitive_drop_glue::Intermediate[0]
+//~ TRANS_ITEM fn core::ptr[0]::drop_in_place[0]<transitive_drop_glue::Intermediate[0]> @@ transitive_drop_glue.cgu-0[Internal]
 struct Intermediate(Leaf);
-//~ TRANS_ITEM drop-glue transitive_drop_glue::Leaf[0]
-//~ TRANS_ITEM drop-glue-contents transitive_drop_glue::Leaf[0]
+//~ TRANS_ITEM fn core::ptr[0]::drop_in_place[0]<transitive_drop_glue::Leaf[0]> @@ transitive_drop_glue.cgu-0[Internal]
 struct Leaf;
 
 impl Drop for Leaf {
@@ -39,17 +38,15 @@ fn main() {
 
     let _ = Root(Intermediate(Leaf));
 
-    //~ TRANS_ITEM drop-glue transitive_drop_glue::RootGen[0]<u32>
-    //~ TRANS_ITEM drop-glue transitive_drop_glue::IntermediateGen[0]<u32>
-    //~ TRANS_ITEM drop-glue transitive_drop_glue::LeafGen[0]<u32>
-    //~ TRANS_ITEM drop-glue-contents transitive_drop_glue::LeafGen[0]<u32>
+    //~ TRANS_ITEM fn core::ptr[0]::drop_in_place[0]<transitive_drop_glue::RootGen[0]<u32>> @@ transitive_drop_glue.cgu-0[Internal]
+    //~ TRANS_ITEM fn core::ptr[0]::drop_in_place[0]<transitive_drop_glue::IntermediateGen[0]<u32>> @@ transitive_drop_glue.cgu-0[Internal]
+    //~ TRANS_ITEM fn core::ptr[0]::drop_in_place[0]<transitive_drop_glue::LeafGen[0]<u32>> @@ transitive_drop_glue.cgu-0[Internal]
     //~ TRANS_ITEM fn transitive_drop_glue::{{impl}}[1]::drop[0]<u32>
     let _ = RootGen(IntermediateGen(LeafGen(0u32)));
 
-    //~ TRANS_ITEM drop-glue transitive_drop_glue::RootGen[0]<i16>
-    //~ TRANS_ITEM drop-glue transitive_drop_glue::IntermediateGen[0]<i16>
-    //~ TRANS_ITEM drop-glue transitive_drop_glue::LeafGen[0]<i16>
-    //~ TRANS_ITEM drop-glue-contents transitive_drop_glue::LeafGen[0]<i16>
+    //~ TRANS_ITEM fn core::ptr[0]::drop_in_place[0]<transitive_drop_glue::RootGen[0]<i16>> @@ transitive_drop_glue.cgu-0[Internal]
+    //~ TRANS_ITEM fn core::ptr[0]::drop_in_place[0]<transitive_drop_glue::IntermediateGen[0]<i16>> @@ transitive_drop_glue.cgu-0[Internal]
+    //~ TRANS_ITEM fn core::ptr[0]::drop_in_place[0]<transitive_drop_glue::LeafGen[0]<i16>> @@ transitive_drop_glue.cgu-0[Internal]
     //~ TRANS_ITEM fn transitive_drop_glue::{{impl}}[1]::drop[0]<i16>
     let _ = RootGen(IntermediateGen(LeafGen(0i16)));
 }
diff --git a/src/test/codegen-units/item-collection/tuple-drop-glue.rs b/src/test/codegen-units/item-collection/tuple-drop-glue.rs
index ef4bc1dca59..39043cf87cb 100644
--- a/src/test/codegen-units/item-collection/tuple-drop-glue.rs
+++ b/src/test/codegen-units/item-collection/tuple-drop-glue.rs
@@ -13,8 +13,7 @@
 
 #![deny(dead_code)]
 
-//~ TRANS_ITEM drop-glue tuple_drop_glue::Dropped[0]
-//~ TRANS_ITEM drop-glue-contents tuple_drop_glue::Dropped[0]
+//~ TRANS_ITEM fn core::ptr[0]::drop_in_place[0]<tuple_drop_glue::Dropped[0]> @@ tuple_drop_glue.cgu-0[Internal]
 struct Dropped;
 
 impl Drop for Dropped {
@@ -24,10 +23,10 @@ impl Drop for Dropped {
 
 //~ TRANS_ITEM fn tuple_drop_glue::main[0]
 fn main() {
-    //~ TRANS_ITEM drop-glue (u32, tuple_drop_glue::Dropped[0])
+    //~ TRANS_ITEM fn core::ptr[0]::drop_in_place[0]<(u32, tuple_drop_glue::Dropped[0])> @@ tuple_drop_glue.cgu-0[Internal]
     let x = (0u32, Dropped);
 
-    //~ TRANS_ITEM drop-glue (i16, (tuple_drop_glue::Dropped[0], bool))
-    //~ TRANS_ITEM drop-glue (tuple_drop_glue::Dropped[0], bool)
+    //~ TRANS_ITEM fn core::ptr[0]::drop_in_place[0]<(i16, (tuple_drop_glue::Dropped[0], bool))> @@ tuple_drop_glue.cgu-0[Internal]
+    //~ TRANS_ITEM fn core::ptr[0]::drop_in_place[0]<(tuple_drop_glue::Dropped[0], bool)> @@ tuple_drop_glue.cgu-0[Internal]
     let x = (0i16, (Dropped, true));
 }
diff --git a/src/test/codegen-units/item-collection/unsizing.rs b/src/test/codegen-units/item-collection/unsizing.rs
index cd4cc258f7a..de7613741b2 100644
--- a/src/test/codegen-units/item-collection/unsizing.rs
+++ b/src/test/codegen-units/item-collection/unsizing.rs
@@ -57,11 +57,13 @@ fn main()
 {
     // simple case
     let bool_sized = &true;
-    //~ TRANS_ITEM drop-glue i8
+    //~ TRANS_ITEM fn core::ptr[0]::drop_in_place[0]<bool> @@ unsizing.cgu-0[Internal]
     //~ TRANS_ITEM fn unsizing::{{impl}}[0]::foo[0]
     let _bool_unsized = bool_sized as &Trait;
 
-    let char_sized = &true;
+    let char_sized = &'a';
+
+    //~ TRANS_ITEM fn core::ptr[0]::drop_in_place[0]<char> @@ unsizing.cgu-0[Internal]
     //~ TRANS_ITEM fn unsizing::{{impl}}[1]::foo[0]
     let _char_unsized = char_sized as &Trait;
 
@@ -71,11 +73,13 @@ fn main()
         _b: 2,
         _c: 3.0f64
     };
+    //~ TRANS_ITEM fn core::ptr[0]::drop_in_place[0]<f64> @@ unsizing.cgu-0[Internal]
     //~ TRANS_ITEM fn unsizing::{{impl}}[2]::foo[0]
     let _struct_unsized = struct_sized as &Struct<Trait>;
 
     // custom coercion
     let wrapper_sized = Wrapper(&0u32);
+    //~ TRANS_ITEM fn core::ptr[0]::drop_in_place[0]<u32> @@ unsizing.cgu-0[Internal]
     //~ TRANS_ITEM fn unsizing::{{impl}}[3]::foo[0]
     let _wrapper_sized = wrapper_sized as Wrapper<Trait>;
 }
diff --git a/src/test/codegen-units/item-collection/unused-traits-and-generics.rs b/src/test/codegen-units/item-collection/unused-traits-and-generics.rs
index 8689beb3fb7..ce85c4fc13c 100644
--- a/src/test/codegen-units/item-collection/unused-traits-and-generics.rs
+++ b/src/test/codegen-units/item-collection/unused-traits-and-generics.rs
@@ -86,4 +86,3 @@ impl NonGeneric {
 
 // Only the non-generic methods should be instantiated:
 //~ TRANS_ITEM fn unused_traits_and_generics::{{impl}}[3]::foo[0]
-//~ TRANS_ITEM drop-glue i8
diff --git a/src/test/codegen-units/partitioning/extern-drop-glue.rs b/src/test/codegen-units/partitioning/extern-drop-glue.rs
index 910ffd2959e..f28c4872111 100644
--- a/src/test/codegen-units/partitioning/extern-drop-glue.rs
+++ b/src/test/codegen-units/partitioning/extern-drop-glue.rs
@@ -20,15 +20,14 @@
 // aux-build:cgu_extern_drop_glue.rs
 extern crate cgu_extern_drop_glue;
 
-//~ TRANS_ITEM drop-glue cgu_extern_drop_glue::Struct[0] @@ extern_drop_glue[Internal] extern_drop_glue-mod1[Internal]
-//~ TRANS_ITEM drop-glue-contents cgu_extern_drop_glue::Struct[0] @@ extern_drop_glue[Internal] extern_drop_glue-mod1[Internal]
+//~ TRANS_ITEM fn core::ptr[0]::drop_in_place[0]<cgu_extern_drop_glue::Struct[0]> @@ extern_drop_glue[Internal] extern_drop_glue-mod1[Internal]
 
 struct LocalStruct(cgu_extern_drop_glue::Struct);
 
 //~ TRANS_ITEM fn extern_drop_glue::user[0] @@ extern_drop_glue[External]
 fn user()
 {
-    //~ TRANS_ITEM drop-glue extern_drop_glue::LocalStruct[0] @@ extern_drop_glue[Internal]
+    //~ TRANS_ITEM fn core::ptr[0]::drop_in_place[0]<extern_drop_glue::LocalStruct[0]> @@ extern_drop_glue[Internal]
     let _ = LocalStruct(cgu_extern_drop_glue::Struct(0));
 }
 
@@ -40,7 +39,7 @@ mod mod1 {
     //~ TRANS_ITEM fn extern_drop_glue::mod1[0]::user[0] @@ extern_drop_glue-mod1[External]
     fn user()
     {
-        //~ TRANS_ITEM drop-glue extern_drop_glue::mod1[0]::LocalStruct[0] @@ extern_drop_glue-mod1[Internal]
+        //~ TRANS_ITEM fn core::ptr[0]::drop_in_place[0]<extern_drop_glue::mod1[0]::LocalStruct[0]> @@ extern_drop_glue-mod1[Internal]
         let _ = LocalStruct(cgu_extern_drop_glue::Struct(0));
     }
 }
diff --git a/src/test/codegen-units/partitioning/extern-generic.rs b/src/test/codegen-units/partitioning/extern-generic.rs
index db36b50702a..e32c946f855 100644
--- a/src/test/codegen-units/partitioning/extern-generic.rs
+++ b/src/test/codegen-units/partitioning/extern-generic.rs
@@ -60,5 +60,3 @@ mod mod3 {
 // once for the current crate
 //~ TRANS_ITEM fn cgu_generic_function::foo[0]<&str> @@ cgu_generic_function.volatile[External]
 //~ TRANS_ITEM fn cgu_generic_function::bar[0]<&str> @@ cgu_generic_function.volatile[External]
-
-//~ TRANS_ITEM drop-glue i8
diff --git a/src/test/codegen-units/partitioning/local-drop-glue.rs b/src/test/codegen-units/partitioning/local-drop-glue.rs
index f61e3fe1293..64f4f854c2d 100644
--- a/src/test/codegen-units/partitioning/local-drop-glue.rs
+++ b/src/test/codegen-units/partitioning/local-drop-glue.rs
@@ -16,8 +16,7 @@
 #![allow(dead_code)]
 #![crate_type="lib"]
 
-//~ TRANS_ITEM drop-glue local_drop_glue::Struct[0] @@ local_drop_glue[Internal] local_drop_glue-mod1[Internal]
-//~ TRANS_ITEM drop-glue-contents local_drop_glue::Struct[0] @@ local_drop_glue[Internal] local_drop_glue-mod1[Internal]
+//~ TRANS_ITEM fn core::ptr[0]::drop_in_place[0]<local_drop_glue::Struct[0]> @@ local_drop_glue[Internal] local_drop_glue-mod1[Internal]
 struct Struct {
     _a: u32
 }
@@ -27,7 +26,7 @@ impl Drop for Struct {
     fn drop(&mut self) {}
 }
 
-//~ TRANS_ITEM drop-glue local_drop_glue::Outer[0] @@ local_drop_glue[Internal]
+//~ TRANS_ITEM fn core::ptr[0]::drop_in_place[0]<local_drop_glue::Outer[0]> @@ local_drop_glue[Internal]
 struct Outer {
     _a: Struct
 }
@@ -46,10 +45,10 @@ mod mod1
 {
     use super::Struct;
 
-    //~ TRANS_ITEM drop-glue local_drop_glue::mod1[0]::Struct2[0] @@ local_drop_glue-mod1[Internal]
+    //~ TRANS_ITEM fn core::ptr[0]::drop_in_place[0]<local_drop_glue::mod1[0]::Struct2[0]> @@ local_drop_glue-mod1[Internal]
     struct Struct2 {
         _a: Struct,
-        //~ TRANS_ITEM drop-glue (u32, local_drop_glue::Struct[0]) @@ local_drop_glue-mod1[Internal]
+        //~ TRANS_ITEM fn core::ptr[0]::drop_in_place[0]<(u32, local_drop_glue::Struct[0])> @@ local_drop_glue-mod1[Internal]
         _b: (u32, Struct),
     }
 
diff --git a/src/test/codegen-units/partitioning/regular-modules.rs b/src/test/codegen-units/partitioning/regular-modules.rs
index 4da64110321..07c341203f9 100644
--- a/src/test/codegen-units/partitioning/regular-modules.rs
+++ b/src/test/codegen-units/partitioning/regular-modules.rs
@@ -80,5 +80,3 @@ mod mod2 {
         static BAZ: u64 = 0;
     }
 }
-
-//~ TRANS_ITEM drop-glue i8
diff --git a/src/test/codegen-units/partitioning/statics.rs b/src/test/codegen-units/partitioning/statics.rs
index ffe1ec278b8..d06b3ac407a 100644
--- a/src/test/codegen-units/partitioning/statics.rs
+++ b/src/test/codegen-units/partitioning/statics.rs
@@ -46,5 +46,3 @@ mod mod1 {
         static BAR: u32 = 0;
     }
 }
-
-//~ TRANS_ITEM drop-glue i8
diff --git a/src/test/codegen-units/partitioning/vtable-through-const.rs b/src/test/codegen-units/partitioning/vtable-through-const.rs
index 7a0217072f3..c4594bb547e 100644
--- a/src/test/codegen-units/partitioning/vtable-through-const.rs
+++ b/src/test/codegen-units/partitioning/vtable-through-const.rs
@@ -69,7 +69,7 @@ mod mod1 {
 
 //~ TRANS_ITEM fn vtable_through_const::main[0] @@ vtable_through_const[External]
 fn main() {
-    //~ TRANS_ITEM drop-glue i8 @@ vtable_through_const[Internal]
+    //~ TRANS_ITEM fn core::ptr[0]::drop_in_place[0]<u32> @@ vtable_through_const[Internal]
 
     // Since Trait1::do_something() is instantiated via its default implementation,
     // it is considered a generic and is instantiated here only because it is
diff --git a/src/test/codegen/function-arguments.rs b/src/test/codegen/function-arguments.rs
index 76313b158ab..bc84ac49da9 100644
--- a/src/test/codegen/function-arguments.rs
+++ b/src/test/codegen/function-arguments.rs
@@ -121,13 +121,13 @@ pub fn unsafe_slice(_: &[UnsafeInner]) {
 fn str(_: &[u8]) {
 }
 
-// CHECK: @trait_borrow(i8* nonnull, void (i8*)** noalias nonnull readonly)
+// CHECK: @trait_borrow({}* nonnull, {}* noalias nonnull readonly)
 // FIXME #25759 This should also have `nocapture`
 #[no_mangle]
 fn trait_borrow(_: &Drop) {
 }
 
-// CHECK: @trait_box(i8* noalias nonnull, void (i8*)** noalias nonnull readonly)
+// CHECK: @trait_box({}* noalias nonnull, {}* noalias nonnull readonly)
 #[no_mangle]
 fn trait_box(_: Box<Drop>) {
 }
diff --git a/src/test/codegen/panic-abort-windows.rs b/src/test/codegen/panic-abort-windows.rs
new file mode 100644
index 00000000000..2ab15277084
--- /dev/null
+++ b/src/test/codegen/panic-abort-windows.rs
@@ -0,0 +1,41 @@
+// Copyright 2015 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
+
+// This test is for *-windows-msvc only.
+// ignore-android
+// ignore-bitrig
+// ignore-macos
+// ignore-dragonfly
+// ignore-freebsd
+// ignore-haiku
+// ignore-ios
+// ignore-linux
+// ignore-netbsd
+// ignore-openbsd
+// ignore-solaris
+// ignore-emscripten
+
+// compile-flags: -C no-prepopulate-passes -C panic=abort -O
+
+#![crate_type = "lib"]
+
+// CHECK: Function Attrs: uwtable
+// CHECK-NEXT: define void @normal_uwtable()
+#[no_mangle]
+pub fn normal_uwtable() {
+}
+
+// CHECK: Function Attrs: nounwind uwtable
+// CHECK-NEXT: define void @extern_uwtable()
+#[no_mangle]
+pub extern fn extern_uwtable() {
+}
diff --git a/src/test/codegen/personality_lifetimes.rs b/src/test/codegen/personality_lifetimes.rs
new file mode 100644
index 00000000000..e0de64b26df
--- /dev/null
+++ b/src/test/codegen/personality_lifetimes.rs
@@ -0,0 +1,41 @@
+// 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-msvc
+
+// compile-flags: -O -C no-prepopulate-passes
+
+#![crate_type="lib"]
+
+struct S;
+
+impl Drop for S {
+    fn drop(&mut self) {
+    }
+}
+
+fn might_unwind() {
+}
+
+// CHECK-LABEL: @test
+#[no_mangle]
+pub fn test() {
+    let _s = S;
+    // Check that the personality slot alloca gets a lifetime start in each cleanup block, not just
+    // in the first one.
+    // CHECK-LABEL: cleanup:
+    // CHECK: bitcast{{.*}}personalityslot
+    // CHECK-NEXT: call void @llvm.lifetime.start
+    // CHECK-LABEL: cleanup1:
+    // CHECK: bitcast{{.*}}personalityslot
+    // CHECK-NEXT: call void @llvm.lifetime.start
+    might_unwind();
+    might_unwind();
+}
diff --git a/src/test/compile-fail-fulldeps/auxiliary/pub_and_stability.rs b/src/test/compile-fail-fulldeps/auxiliary/pub_and_stability.rs
index 6f458da9b52..dfbe35dfd56 100644
--- a/src/test/compile-fail-fulldeps/auxiliary/pub_and_stability.rs
+++ b/src/test/compile-fail-fulldeps/auxiliary/pub_and_stability.rs
@@ -35,7 +35,6 @@
 // non-pub fields, marked with SILLY below)
 
 #![feature(staged_api)]
-#![feature(pub_restricted)]
 
 #![stable(feature = "unit_test", since = "0.0.0")]
 
diff --git a/src/test/compile-fail-fulldeps/proc-macro/proc-macro-attributes.rs b/src/test/compile-fail-fulldeps/proc-macro/proc-macro-attributes.rs
index 4ad1cf79d61..df881bedec1 100644
--- a/src/test/compile-fail-fulldeps/proc-macro/proc-macro-attributes.rs
+++ b/src/test/compile-fail-fulldeps/proc-macro/proc-macro-attributes.rs
@@ -20,6 +20,7 @@ extern crate derive_b;
 #[C] //~ ERROR: The attribute `C` is currently unknown to the compiler
 #[B(D)]
 #[B(E = "foo")]
+#[B arbitrary tokens] //~ expected one of `(` or `=`, found `arbitrary`
 struct B;
 
 fn main() {}
diff --git a/src/test/compile-fail-fulldeps/qquote.rs b/src/test/compile-fail-fulldeps/qquote.rs
index bd25561065b..272bf1150ca 100644
--- a/src/test/compile-fail-fulldeps/qquote.rs
+++ b/src/test/compile-fail-fulldeps/qquote.rs
@@ -27,14 +27,6 @@ fn main() {
         &ps,
         syntax::ext::expand::ExpansionConfig::default("qquote".to_string()),
         &mut resolver);
-    cx.bt_push(syntax::codemap::ExpnInfo {
-        call_site: DUMMY_SP,
-        callee: syntax::codemap::NameAndSpan {
-            format: syntax::codemap::MacroBang(Symbol::intern("")),
-            allow_internal_unstable: false,
-            span: None,
-        }
-    });
     let cx = &mut cx;
 
     assert_eq!(pprust::expr_to_string(&*quote_expr!(&cx, 23)), "23");
diff --git a/src/test/compile-fail/E0178.rs b/src/test/compile-fail/E0178.rs
index ffc5940c95c..6527465e0b7 100644
--- a/src/test/compile-fail/E0178.rs
+++ b/src/test/compile-fail/E0178.rs
@@ -17,15 +17,12 @@ struct Bar<'a> {
     x: &'a Foo + 'a,
     //~^ ERROR E0178
     //~| NOTE expected a path
-    //~| ERROR at least one non-builtin trait is required for an object type
     y: &'a mut Foo + 'a,
     //~^ ERROR E0178
     //~| NOTE expected a path
-    //~| ERROR at least one non-builtin trait is required for an object type
     z: fn() -> Foo + 'a,
     //~^ ERROR E0178
     //~| NOTE expected a path
-    //~| ERROR at least one non-builtin trait is required for an object type
 }
 
 fn main() {
diff --git a/src/test/compile-fail/allocator-dylib-is-system.rs b/src/test/compile-fail/allocator-dylib-is-system.rs
index 4c576de2202..31009554c69 100644
--- a/src/test/compile-fail/allocator-dylib-is-system.rs
+++ b/src/test/compile-fail/allocator-dylib-is-system.rs
@@ -30,7 +30,7 @@ extern crate allocator_dylib;
 // that this just passes on those platforms we link in some other allocator to
 // ensure we get the same error.
 //
-// So long as we CI linux/OSX we should be good.
+// So long as we CI linux/macOS we should be good.
 #[cfg(any(target_os = "linux", target_os = "macos"))]
 extern crate alloc_jemalloc;
 #[cfg(not(any(target_os = "linux", target_os = "macos")))]
diff --git a/src/test/compile-fail/allocator-rust-dylib-is-jemalloc.rs b/src/test/compile-fail/allocator-rust-dylib-is-jemalloc.rs
index 5d566c0e0b4..68e01bad96b 100644
--- a/src/test/compile-fail/allocator-rust-dylib-is-jemalloc.rs
+++ b/src/test/compile-fail/allocator-rust-dylib-is-jemalloc.rs
@@ -28,7 +28,7 @@ extern crate allocator_dylib2;
 // that this just passes on those platforms we link in some other allocator to
 // ensure we get the same error.
 //
-// So long as we CI linux/OSX we should be good.
+// So long as we CI linux/macOS we should be good.
 #[cfg(any(all(target_os = "linux", any(target_arch = "x86", target_arch = "x86_64")),
           target_os = "macos"))]
 extern crate alloc_system;
diff --git a/src/test/compile-fail/augmented-assignments.rs b/src/test/compile-fail/augmented-assignments.rs
index 92a8b10669c..736aa465aa7 100644
--- a/src/test/compile-fail/augmented-assignments.rs
+++ b/src/test/compile-fail/augmented-assignments.rs
@@ -27,7 +27,7 @@ fn main() {
     x;  //~ value moved here
 
     let y = Int(2);
-    //~^use `mut y` here to make mutable
+    //~^ consider changing this to `mut y`
     y   //~ error: cannot borrow immutable local variable `y` as mutable
         //~| cannot borrow
     +=
diff --git a/src/test/compile-fail/borrowck/borrowck-issue-14498.rs b/src/test/compile-fail/borrowck/borrowck-issue-14498.rs
index 64033623fe2..8b7ccedd697 100644
--- a/src/test/compile-fail/borrowck/borrowck-issue-14498.rs
+++ b/src/test/compile-fail/borrowck/borrowck-issue-14498.rs
@@ -23,7 +23,7 @@ fn indirect_write_to_imm_box() {
     let mut x: isize = 1;
     let y: Box<_> = box &mut x;
     let p = &y;
-    ***p = 2; //~ ERROR cannot assign to data in an immutable container
+    ***p = 2; //~ ERROR cannot assign to data in a `&` reference
     drop(p);
 }
 
@@ -43,7 +43,6 @@ fn borrow_in_var_from_var_via_imm_box() {
     let p = &y;
     let q = &***p;
     **y = 2; //~ ERROR cannot assign to `**y` because it is borrowed
-    //~^         ERROR cannot assign to data in an immutable container
     drop(p);
     drop(q);
 }
@@ -64,7 +63,6 @@ fn borrow_in_var_from_field_via_imm_box() {
     let p = &y;
     let q = &***p;
     **y = 2; //~ ERROR cannot assign to `**y` because it is borrowed
-    //~^         ERROR cannot assign to data in an immutable container
     drop(p);
     drop(q);
 }
@@ -85,7 +83,6 @@ fn borrow_in_field_from_var_via_imm_box() {
     let p = &y.a;
     let q = &***p;
     **y.a = 2; //~ ERROR cannot assign to `**y.a` because it is borrowed
-    //~^           ERROR cannot assign to data in an immutable container
     drop(p);
     drop(q);
 }
@@ -106,7 +103,6 @@ fn borrow_in_field_from_field_via_imm_box() {
     let p = &y.a;
     let q = &***p;
     **y.a = 2; //~ ERROR cannot assign to `**y.a` because it is borrowed
-    //~^           ERROR cannot assign to data in an immutable container
     drop(p);
     drop(q);
 }
diff --git a/src/test/compile-fail/catch-bad-lifetime.rs b/src/test/compile-fail/catch-bad-lifetime.rs
new file mode 100644
index 00000000000..57242dad6e3
--- /dev/null
+++ b/src/test/compile-fail/catch-bad-lifetime.rs
@@ -0,0 +1,43 @@
+// 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.
+
+#![feature(catch_expr)]
+
+// This test checks that borrows made and returned inside catch blocks are properly constrained
+pub fn main() {
+    {
+        // Test that borrows returned from a catch block must be valid for the lifetime of the
+        // result variable
+        let _result: Result<(), &str> = do catch {
+            let my_string = String::from("");
+            let my_str: & str = & my_string;
+            Err(my_str) ?;
+            Err("") ?;
+            Ok(())
+        }; //~ ERROR `my_string` does not live long enough
+    }
+
+    {
+        // Test that borrows returned from catch blocks freeze their referent
+        let mut i = 5;
+        let k = &mut i;
+        let mut j: Result<(), &mut i32> = do catch {
+            Err(k) ?;
+            i = 10; //~ ERROR cannot assign to `i` because it is borrowed
+            Ok(())
+        };
+        ::std::mem::drop(k); //~ ERROR use of moved value: `k`
+        i = 40; //~ ERROR cannot assign to `i` because it is borrowed
+
+        let i_ptr = if let Err(i_ptr) = j { i_ptr } else { panic ! ("") };
+        *i_ptr = 50;
+    }
+}
+
diff --git a/src/test/run-pass-fulldeps/conditional-debug-macro-off.rs b/src/test/compile-fail/catch-bad-type.rs
index c6beb5ba358..cff9f508275 100644
--- a/src/test/run-pass-fulldeps/conditional-debug-macro-off.rs
+++ b/src/test/compile-fail/catch-bad-type.rs
@@ -1,4 +1,4 @@
-// Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
+// 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.
 //
@@ -8,16 +8,14 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// compile-flags: -C debug-assertions=no
-// exec-env:RUST_LOG=conditional-debug-macro-off=4
-
-
-#![feature(rustc_private)]
-
-#[macro_use]
-extern crate log;
+#![feature(catch_expr)]
 
 pub fn main() {
-    // only panics if println! evaluates its argument.
-    debug!("{:?}", { if true { panic!() } });
+    let res: Result<i32, i32> = do catch {
+        Err("")?; //~ ERROR the trait bound `i32: std::convert::From<&str>` is not satisfied
+        Ok(5)
+    };
+    let res: Result<i32, i32> = do catch {
+        Ok("") //~ mismatched types
+    };
 }
diff --git a/src/test/compile-fail/catch-maybe-bad-lifetime.rs b/src/test/compile-fail/catch-maybe-bad-lifetime.rs
new file mode 100644
index 00000000000..b783a3dd786
--- /dev/null
+++ b/src/test/compile-fail/catch-maybe-bad-lifetime.rs
@@ -0,0 +1,51 @@
+// 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.
+
+#![feature(catch_expr)]
+
+// This test checks that borrows made and returned inside catch blocks are properly constrained
+pub fn main() {
+    {
+        // Test that a borrow which *might* be returned still freezes its referent
+        let mut i = 222;
+        let x: Result<&i32, ()> = do catch {
+            Err(())?;
+            Ok(&i)
+        };
+        x.ok().cloned();
+        i = 0; //~ ERROR cannot assign to `i` because it is borrowed
+        let _ = i;
+    }
+
+    {
+        let x = String::new();
+        let _y: Result<(), ()> = do catch {
+            Err(())?;
+            ::std::mem::drop(x);
+            Ok(())
+        };
+        println!("{}", x); //~ ERROR use of moved value: `x`
+    }
+
+    {
+        // Test that a borrow which *might* be assigned to an outer variable still freezes
+        // its referent
+        let mut i = 222;
+        let j;
+        let x: Result<(), ()> = do catch {
+            Err(())?;
+            j = &i;
+            Ok(())
+        };
+        i = 0; //~ ERROR cannot assign to `i` because it is borrowed
+        let _ = i;
+    }
+}
+
diff --git a/src/test/run-pass-fulldeps/logging-enabled.rs b/src/test/compile-fail/catch-opt-init.rs
index 26261348020..48284b4cb90 100644
--- a/src/test/run-pass-fulldeps/logging-enabled.rs
+++ b/src/test/compile-fail/catch-opt-init.rs
@@ -1,4 +1,4 @@
-// Copyright 2013-2014 The Rust Project Developers. See the COPYRIGHT
+// 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.
 //
@@ -8,20 +8,19 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// exec-env:RUST_LOG=logging_enabled=info
-// ignore-emscripten: FIXME(#31622)
+#![feature(catch_expr)]
 
-
-#![feature(rustc_private)]
-
-#[macro_use]
-extern crate log;
+fn use_val<T: Sized>(_x: T) {}
 
 pub fn main() {
-    if log_enabled!(log::DEBUG) {
-        panic!("what?! debugging?");
-    }
-    if !log_enabled!(log::INFO) {
-        panic!("what?! no info?");
-    }
+    let cfg_res;
+    let _: Result<(), ()> = do catch {
+        Err(())?;
+        cfg_res = 5;
+        Ok::<(), ()>(())?;
+        use_val(cfg_res);
+        Ok(())
+    };
+    assert_eq!(cfg_res, 5); //~ ERROR use of possibly uninitialized variable
 }
+
diff --git a/src/test/compile-fail/privacy/restricted/feature-gate.rs b/src/test/compile-fail/coerce-to-bang-cast.rs
index e81e1e30d17..57d2192e635 100644
--- a/src/test/compile-fail/privacy/restricted/feature-gate.rs
+++ b/src/test/compile-fail/coerce-to-bang-cast.rs
@@ -8,20 +8,16 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// gate-test-pub_restricted
+#![feature(never_type)]
 
-pub(crate) //~ ERROR experimental
-mod foo {}
+fn foo(x: usize, y: !, z: usize) { }
 
-pub(self) //~ ERROR experimental
-mod bar {}
-
-struct S {
-    pub(self) x: i32, //~ ERROR experimental
-}
-impl S {
-    pub(self) fn f() {} //~ ERROR experimental
+fn cast_a() {
+    let y = {return; 22} as !;
 }
-extern {
-    pub(self) fn f(); //~ ERROR experimental
+
+fn cast_b() {
+    let y = 22 as !; //~ ERROR non-scalar cast
 }
+
+fn main() { }
diff --git a/src/test/compile-fail/coerce-to-bang.rs b/src/test/compile-fail/coerce-to-bang.rs
new file mode 100644
index 00000000000..870665bb49e
--- /dev/null
+++ b/src/test/compile-fail/coerce-to-bang.rs
@@ -0,0 +1,90 @@
+// Copyright 2016 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(never_type)]
+
+fn foo(x: usize, y: !, z: usize) { }
+
+fn call_foo_a() {
+    // FIXME(#40800) -- accepted beacuse divergence happens **before**
+    // the coercion to `!`, but within same expression. Not clear that
+    // these are the rules we want.
+    foo(return, 22, 44);
+}
+
+fn call_foo_b() {
+    // Divergence happens in the argument itself, definitely ok.
+    foo(22, return, 44);
+}
+
+fn call_foo_c() {
+    // This test fails because the divergence happens **after** the
+    // coercion to `!`:
+    foo(22, 44, return); //~ ERROR mismatched types
+}
+
+fn call_foo_d() {
+    // This test passes because `a` has type `!`:
+    let a: ! = return;
+    let b = 22;
+    let c = 44;
+    foo(a, b, c); // ... and hence a reference to `a` is expected to diverge.
+}
+
+fn call_foo_e() {
+    // This test probably could pass but we don't *know* that `a`
+    // has type `!` so we don't let it work.
+    let a = return;
+    let b = 22;
+    let c = 44;
+    foo(a, b, c); //~ ERROR mismatched types
+}
+
+fn call_foo_f() {
+    // This fn fails because `a` has type `usize`, and hence a
+    // reference to is it **not** considered to diverge.
+    let a: usize = return;
+    let b = 22;
+    let c = 44;
+    foo(a, b, c); //~ ERROR mismatched types
+}
+
+fn array_a() {
+    // Accepted: return is coerced to `!` just fine, and then `22` can be
+    // because we already diverged.
+    let x: [!; 2] = [return, 22];
+}
+
+fn array_b() {
+    // Error: divergence has not yet occurred.
+    let x: [!; 2] = [22, return]; //~ ERROR mismatched types
+}
+
+fn tuple_a() {
+    // No divergence at all.
+    let x: (usize, !, usize) = (22, 44, 66); //~ ERROR mismatched types
+}
+
+fn tuple_b() {
+    // Divergence happens before coercion: OK
+    let x: (usize, !, usize) = (return, 44, 66);
+}
+
+fn tuple_c() {
+    // Divergence happens before coercion: OK
+    let x: (usize, !, usize) = (22, return, 66);
+}
+
+fn tuple_d() {
+    // Error: divergence happens too late
+    let x: (usize, !, usize) = (22, 44, return); //~ ERROR mismatched types
+}
+
+fn main() { }
diff --git a/src/test/compile-fail/const-match-pattern-arm.rs b/src/test/compile-fail/const-match-pattern-arm.rs
new file mode 100644
index 00000000000..452aa87d6ba
--- /dev/null
+++ b/src/test/compile-fail/const-match-pattern-arm.rs
@@ -0,0 +1,25 @@
+// 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.
+
+const x: bool = match Some(true) {
+    Some(value) => true,
+    //~^ ERROR: constant contains unimplemented expression type [E0019]
+    _ => false
+};
+
+const y: bool = {
+    match Some(true) {
+        Some(value) => true,
+        //~^ ERROR: constant contains unimplemented expression type [E0019]
+        _ => false
+    }
+};
+
+fn main() {}
diff --git a/src/test/compile-fail/defaulted-unit-warning.rs b/src/test/compile-fail/defaulted-unit-warning.rs
index 5213a189714..ed6263d0fdb 100644
--- a/src/test/compile-fail/defaulted-unit-warning.rs
+++ b/src/test/compile-fail/defaulted-unit-warning.rs
@@ -22,16 +22,6 @@ impl Deserialize for () {
     }
 }
 
-fn doit() -> Result<(), String> {
-    let _ = match Deserialize::deserialize() {
-        //~^ ERROR code relies on type
-        //~| WARNING previously accepted
-        Ok(x) => x,
-        Err(e) => return Err(e),
-    };
-    Ok(())
-}
-
 trait ImplementedForUnitButNotNever {}
 
 impl ImplementedForUnitButNotNever for () {}
@@ -46,6 +36,6 @@ fn smeg() {
 }
 
 fn main() {
-    let _ = doit();
+    smeg();
 }
 
diff --git a/src/test/run-make/graphviz-flowgraph/f23.rs b/src/test/compile-fail/diverging-tuple-parts-39485.rs
index 52341a3fbd4..eedad08ab55 100644
--- a/src/test/run-make/graphviz-flowgraph/f23.rs
+++ b/src/test/compile-fail/diverging-tuple-parts-39485.rs
@@ -8,24 +8,18 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[allow(unreachable_code)]
-pub fn expr_while_23() {
-    let mut x = 23;
-    let mut y = 23;
-    let mut z = 23;
+// After #39485, this test used to pass, but that change was reverted
+// due to numerous inference failures like #39808, so it now fails
+// again. #39485 made it so that diverging types never propagate
+// upward; but we now do propagate such types upward in many more
+// cases.
 
-    while x > 0 {
-        x -= 1;
-
-        while y > 0 {
-            y -= 1;
-
-            while z > 0 { z -= 1; }
+fn g() {
+    &panic!() //~ ERROR mismatched types
+}
 
-            if x > 10 {
-                return;
-                "unreachable";
-            }
-        }
-    }
+fn f() -> isize {
+    (return 1, return 2) //~ ERROR mismatched types
 }
+
+fn main() {}
diff --git a/src/test/compile-fail/duplicate-check-macro-exports.rs b/src/test/compile-fail/duplicate-check-macro-exports.rs
new file mode 100644
index 00000000000..53d7e54ee5b
--- /dev/null
+++ b/src/test/compile-fail/duplicate-check-macro-exports.rs
@@ -0,0 +1,19 @@
+// 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.
+
+#![feature(use_extern_macros)]
+
+pub use std::panic; //~ NOTE previous macro export here
+
+#[macro_export]
+macro_rules! panic { () => {} } //~ ERROR a macro named `panic` has already been exported
+//~| NOTE `panic` already exported
+
+fn main() {}
diff --git a/src/test/compile-fail/feature-gate-rvalue_static_promotion.rs b/src/test/compile-fail/feature-gate-rvalue_static_promotion.rs
new file mode 100644
index 00000000000..f33d0a71481
--- /dev/null
+++ b/src/test/compile-fail/feature-gate-rvalue_static_promotion.rs
@@ -0,0 +1,15 @@
+// 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.
+
+#[allow(unused_variables)]
+fn main() {
+    let x: &'static u32 = &42; //~ error: does not live long enough
+    let y: &'static Option<u32> = &None; //~ error: does not live long enough
+}
diff --git a/src/test/compile-fail/feature-gate-used.rs b/src/test/compile-fail/feature-gate-used.rs
new file mode 100644
index 00000000000..68679d7dac8
--- /dev/null
+++ b/src/test/compile-fail/feature-gate-used.rs
@@ -0,0 +1,15 @@
+// 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.
+
+#[used]
+fn foo() {}
+//~^^ ERROR the `#[used]` attribute is an experimental feature
+
+fn main() {}
diff --git a/src/test/compile-fail/imports/macro-paths.rs b/src/test/compile-fail/imports/macro-paths.rs
index 48e7ca0eee4..7c19917acc4 100644
--- a/src/test/compile-fail/imports/macro-paths.rs
+++ b/src/test/compile-fail/imports/macro-paths.rs
@@ -25,7 +25,6 @@ fn f() {
     bar::m! { //~ ERROR ambiguous
               //~| NOTE macro-expanded items do not shadow when used in a macro invocation path
         mod bar { pub use two_macros::m; } //~ NOTE could refer to the name defined here
-                                           //~^^^ NOTE in this expansion
     }
 }
 
@@ -37,6 +36,5 @@ fn g() {
     baz::m! { //~ ERROR ambiguous
               //~| NOTE macro-expanded items do not shadow when used in a macro invocation path
         mod baz { pub use two_macros::m; } //~ NOTE could refer to the name defined here
-                                           //~^^^ NOTE in this expansion
     }
 }
diff --git a/src/test/compile-fail/imports/macros.rs b/src/test/compile-fail/imports/macros.rs
index cfa7681dc22..06b0964a3b1 100644
--- a/src/test/compile-fail/imports/macros.rs
+++ b/src/test/compile-fail/imports/macros.rs
@@ -28,7 +28,6 @@ mod m2 {
     m! { //~ ERROR ambiguous
          //~| NOTE macro-expanded macro imports do not shadow
         use foo::m; //~ NOTE could refer to the name imported here
-                    //~^^^ NOTE in this expansion
     }
 }
 
@@ -43,7 +42,6 @@ mod m3 {
         m! { //~ ERROR ambiguous
              //~| NOTE macro-expanded macro imports do not shadow
             use two_macros::n as m; //~ NOTE could refer to the name imported here
-                                    //~^^^ NOTE in this expansion
         }
     }
 }
diff --git a/src/test/compile-fail/imports/shadow_builtin_macros.rs b/src/test/compile-fail/imports/shadow_builtin_macros.rs
new file mode 100644
index 00000000000..a7f1cf3c9d3
--- /dev/null
+++ b/src/test/compile-fail/imports/shadow_builtin_macros.rs
@@ -0,0 +1,71 @@
+// 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.
+
+// aux-build:two_macros.rs
+
+#![feature(use_extern_macros)]
+
+mod foo {
+    extern crate two_macros;
+    pub use self::two_macros::m as panic;
+}
+
+mod m1 {
+    use foo::panic; // ok
+    fn f() { panic!(); }
+}
+
+mod m2 {
+    use foo::*; //~ NOTE `panic` could refer to the name imported here
+    fn f() { panic!(); } //~ ERROR ambiguous
+    //~| NOTE `panic` is also a builtin macro
+    //~| NOTE consider adding an explicit import of `panic` to disambiguate
+}
+
+mod m3 {
+    ::two_macros::m!(use foo::panic;); //~ NOTE `panic` could refer to the name imported here
+    fn f() { panic!(); } //~ ERROR ambiguous
+    //~| NOTE `panic` is also a builtin macro
+    //~| NOTE macro-expanded macro imports do not shadow
+}
+
+mod m4 {
+    macro_rules! panic { () => {} } // ok
+    panic!();
+}
+
+mod m5 {
+    macro_rules! m { () => {
+        macro_rules! panic { () => {} } //~ ERROR `panic` is already in scope
+        //~| NOTE macro-expanded `macro_rules!`s may not shadow existing macros
+    } }
+    m!(); //~ NOTE in this expansion
+    //~| NOTE in this expansion
+    panic!();
+}
+
+#[macro_use(n)] //~ NOTE `n` could also refer to the name imported here
+extern crate two_macros;
+mod bar {
+    pub use two_macros::m as n;
+}
+
+mod m6 {
+    use bar::n; // ok
+    n!();
+}
+
+mod m7 {
+    use bar::*; //~ NOTE `n` could refer to the name imported here
+    n!(); //~ ERROR ambiguous
+    //~| NOTE consider adding an explicit import of `n` to disambiguate
+}
+
+fn main() {}
diff --git a/src/test/compile-fail/imports/unused.rs b/src/test/compile-fail/imports/unused.rs
index 05ecc781af3..1eb756fe9e4 100644
--- a/src/test/compile-fail/imports/unused.rs
+++ b/src/test/compile-fail/imports/unused.rs
@@ -8,7 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(pub_restricted)]
 #![deny(unused)]
 
 mod foo {
diff --git a/src/test/compile-fail/index-bot.rs b/src/test/compile-fail/index-bot.rs
index 70c362303ae..05b04723300 100644
--- a/src/test/compile-fail/index-bot.rs
+++ b/src/test/compile-fail/index-bot.rs
@@ -9,5 +9,5 @@
 // except according to those terms.
 
 fn main() {
-    (return)[0]; //~ ERROR the type of this value must be known in this context
+    (return)[0]; //~ ERROR cannot index a value of type `!`
 }
diff --git a/src/test/compile-fail/indexing-requires-a-uint.rs b/src/test/compile-fail/indexing-requires-a-uint.rs
index 1889d76c03c..624944f7344 100644
--- a/src/test/compile-fail/indexing-requires-a-uint.rs
+++ b/src/test/compile-fail/indexing-requires-a-uint.rs
@@ -13,7 +13,7 @@
 
 fn main() {
     fn bar<T>(_: T) {}
-    [0][0u8]; //~ ERROR: the trait bound `u8: std::slice::SliceIndex<{integer}>` is not satisfied
+    [0][0u8]; //~ ERROR: the trait bound `u8: std::slice::SliceIndex<[{integer}]>` is not satisfied
 
     [0][0]; // should infer to be a usize
 
diff --git a/src/test/compile-fail/integral-indexing.rs b/src/test/compile-fail/integral-indexing.rs
index 1815d0e978a..659b08b55a0 100644
--- a/src/test/compile-fail/integral-indexing.rs
+++ b/src/test/compile-fail/integral-indexing.rs
@@ -19,8 +19,8 @@ pub fn main() {
     v[3i32]; //~ERROR : std::ops::Index<i32>` is not satisfied
     s.as_bytes()[3_usize];
     s.as_bytes()[3];
-    s.as_bytes()[3u8];  //~ERROR : std::slice::SliceIndex<u8>` is not satisfied
-    s.as_bytes()[3i8];  //~ERROR : std::slice::SliceIndex<u8>` is not satisfied
-    s.as_bytes()[3u32]; //~ERROR : std::slice::SliceIndex<u8>` is not satisfied
-    s.as_bytes()[3i32]; //~ERROR : std::slice::SliceIndex<u8>` is not satisfied
+    s.as_bytes()[3u8];  //~ERROR : std::slice::SliceIndex<[u8]>` is not satisfied
+    s.as_bytes()[3i8];  //~ERROR : std::slice::SliceIndex<[u8]>` is not satisfied
+    s.as_bytes()[3u32]; //~ERROR : std::slice::SliceIndex<[u8]>` is not satisfied
+    s.as_bytes()[3i32]; //~ERROR : std::slice::SliceIndex<[u8]>` is not satisfied
 }
diff --git a/src/test/run-pass/inference-changes-39485.rs b/src/test/compile-fail/issue-10176.rs
index 193c66b2a2a..c968844ae21 100644
--- a/src/test/run-pass/inference-changes-39485.rs
+++ b/src/test/compile-fail/issue-10176.rs
@@ -8,12 +8,12 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-fn g() {
-    &panic!()
-}
-
 fn f() -> isize {
     (return 1, return 2)
+//~^ ERROR mismatched types
+//~| expected type `isize`
+//~| found type `(!, !)`
+//~| expected isize, found tuple
 }
 
 fn main() {}
diff --git a/src/test/compile-fail/issue-13847.rs b/src/test/compile-fail/issue-13847.rs
index aa823d9a70e..0314f109a7c 100644
--- a/src/test/compile-fail/issue-13847.rs
+++ b/src/test/compile-fail/issue-13847.rs
@@ -9,5 +9,5 @@
 // except according to those terms.
 
 fn main() {
-    return.is_failure //~ ERROR the type of this value must be known in this context
+    return.is_failure //~ ERROR no field `is_failure` on type `!`
 }
diff --git a/src/test/compile-fail/issue-15207.rs b/src/test/compile-fail/issue-15207.rs
index 61877775269..70da8cf4169 100644
--- a/src/test/compile-fail/issue-15207.rs
+++ b/src/test/compile-fail/issue-15207.rs
@@ -10,7 +10,7 @@
 
 fn main() {
     loop {
-        break.push(1) //~ ERROR the type of this value must be known in this context
+        break.push(1) //~ ERROR no method named `push` found for type `!`
         ;
     }
 }
diff --git a/src/test/compile-fail/issue-17373.rs b/src/test/compile-fail/issue-17373.rs
index 6895893adc4..f6e6a8a0852 100644
--- a/src/test/compile-fail/issue-17373.rs
+++ b/src/test/compile-fail/issue-17373.rs
@@ -9,6 +9,6 @@
 // except according to those terms.
 
 fn main() {
-    *return //~ ERROR the type of this value must be known in this context
+    *return //~ ERROR type `!` cannot be dereferenced
     ;
 }
diff --git a/src/test/compile-fail/issue-18532.rs b/src/test/compile-fail/issue-18532.rs
index 94eab97c42a..2be5fdcac4e 100644
--- a/src/test/compile-fail/issue-18532.rs
+++ b/src/test/compile-fail/issue-18532.rs
@@ -13,6 +13,5 @@
 // into it.
 
 fn main() {
-    (return)((),());
-    //~^ ERROR the type of this value must be known
+    (return)((),()); //~ ERROR expected function, found `!`
 }
diff --git a/src/test/compile-fail/issue-2149.rs b/src/test/compile-fail/issue-2149.rs
index 9143a226a24..256c5d8e6f7 100644
--- a/src/test/compile-fail/issue-2149.rs
+++ b/src/test/compile-fail/issue-2149.rs
@@ -21,5 +21,5 @@ impl<A> vec_monad<A> for Vec<A> {
 }
 fn main() {
     ["hi"].bind(|x| [x] );
-    //~^ ERROR no method named `bind` found for type `[&'static str; 1]` in the current scope
+    //~^ ERROR no method named `bind` found for type `[&str; 1]` in the current scope
 }
diff --git a/src/test/compile-fail/issue-25385.rs b/src/test/compile-fail/issue-25385.rs
index 51d7baaf3e9..4aacb6840e9 100644
--- a/src/test/compile-fail/issue-25385.rs
+++ b/src/test/compile-fail/issue-25385.rs
@@ -21,5 +21,4 @@ fn main() {
 
     foo!(1i32.foo());
     //~^ ERROR no method named `foo` found for type `i32` in the current scope
-    //~^^ NOTE in this expansion of foo!
 }
diff --git a/src/test/compile-fail/issue-27042.rs b/src/test/compile-fail/issue-27042.rs
index f31389f1337..23afa4b6296 100644
--- a/src/test/compile-fail/issue-27042.rs
+++ b/src/test/compile-fail/issue-27042.rs
@@ -12,14 +12,14 @@
 
 fn main() {
     let _: i32 =
-        'a: //~ ERROR mismatched types
-        loop { break };
+        'a: // in this case, the citation is just the `break`:
+        loop { break }; //~ ERROR mismatched types
     let _: i32 =
         'b: //~ ERROR mismatched types
-        while true { break };
+        while true { break }; // but here we cite the whole loop
     let _: i32 =
         'c: //~ ERROR mismatched types
-        for _ in None { break };
+        for _ in None { break }; // but here we cite the whole loop
     let _: i32 =
         'd: //~ ERROR mismatched types
         while let Some(_) = None { break };
diff --git a/src/test/compile-fail/issue-33819.rs b/src/test/compile-fail/issue-33819.rs
index 9c9677c1e98..499e7e54947 100644
--- a/src/test/compile-fail/issue-33819.rs
+++ b/src/test/compile-fail/issue-33819.rs
@@ -12,7 +12,7 @@ fn main() {
     match op {
         Some(ref v) => { let a = &mut v; },
         //~^ ERROR:cannot borrow immutable
-        //~| use `ref mut v` here to make mutable
+        //~| cannot borrow mutably
         None => {},
     }
 }
diff --git a/src/test/compile-fail/issue-34334.rs b/src/test/compile-fail/issue-34334.rs
index aff908e5815..95b5fabc81e 100644
--- a/src/test/compile-fail/issue-34334.rs
+++ b/src/test/compile-fail/issue-34334.rs
@@ -9,7 +9,7 @@
 // except according to those terms.
 
 fn main () {
-    let sr: Vec<(u32, _, _) = vec![]; //~ ERROR expected one of `+`, `,`, or `>`, found `=`
+    let sr: Vec<(u32, _, _) = vec![]; //~ ERROR expected one of `,` or `>`, found `=`
     let sr2: Vec<(u32, _, _)> = sr.iter().map(|(faction, th_sender, th_receiver)| {}).collect();
     //~^ ERROR cannot find value `sr` in this scope
 }
diff --git a/src/test/compile-fail/issue-35675.rs b/src/test/compile-fail/issue-35675.rs
new file mode 100644
index 00000000000..f990c2c42fe
--- /dev/null
+++ b/src/test/compile-fail/issue-35675.rs
@@ -0,0 +1,67 @@
+// 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.
+
+enum Fruit {
+    Apple(i64),
+    //~^ HELP there is an enum variant `Fruit::Apple`, did you mean to use `Fruit`?
+    //~| HELP there is an enum variant `Fruit::Apple`, did you mean to use `Fruit`?
+    Orange(i64),
+}
+
+fn should_return_fruit() -> Apple {
+    //~^ ERROR cannot find type `Apple` in this scope
+    //~| NOTE not found in this scope
+    Apple(5)
+    //~^ ERROR cannot find function `Apple` in this scope
+    //~| NOTE not found in this scope
+    //~| HELP possible candidate is found in another module, you can import it into scope
+}
+
+fn should_return_fruit_too() -> Fruit::Apple {
+    //~^ ERROR expected type, found variant `Fruit::Apple`
+    //~| NOTE not a type
+    Apple(5)
+    //~^ ERROR cannot find function `Apple` in this scope
+    //~| NOTE not found in this scope
+    //~| HELP possible candidate is found in another module, you can import it into scope
+}
+
+fn foo() -> Ok {
+    //~^ ERROR expected type, found variant `Ok`
+    //~| NOTE not a type
+    //~| HELP there is an enum variant
+    //~| HELP there is an enum variant
+    Ok(())
+}
+
+fn bar() -> Variant3 {
+    //~^ ERROR cannot find type `Variant3` in this scope
+    //~| NOTE not found in this scope
+}
+
+fn qux() -> Some {
+    //~^ ERROR expected type, found variant `Some`
+    //~| NOTE not a type
+    //~| HELP there is an enum variant
+    //~| HELP there is an enum variant
+    Some(1)
+}
+
+fn main() {}
+
+mod x {
+    enum Enum {
+        Variant1,
+        Variant2(),
+        Variant3(usize),
+        //~^ HELP there is an enum variant `x::Enum::Variant3`, did you mean to use `x::Enum`?
+        Variant4 {},
+    }
+}
diff --git a/src/test/run-make/graphviz-flowgraph/f05.rs b/src/test/compile-fail/issue-40000.rs
index 616d822bed0..9be114ebcb6 100644
--- a/src/test/run-make/graphviz-flowgraph/f05.rs
+++ b/src/test/compile-fail/issue-40000.rs
@@ -1,4 +1,4 @@
-// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// 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.
 //
@@ -8,6 +8,14 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-pub fn pat_tup_5() {
-    let (_x, _y) = (5, 55);
+#![feature(closure_to_fn_coercion)]
+
+fn main() {
+    let bar: fn(&mut u32) = |_| {}; //~ ERROR mismatched types
+    //~| expected concrete lifetime, found bound lifetime parameter
+
+    fn foo(x: Box<Fn(&i32)>) {}
+    let bar = Box::new(|x: &i32| {}) as Box<Fn(_)>;
+    foo(bar); //~ ERROR mismatched types
+    //~| expected concrete lifetime, found bound lifetime parameter
 }
diff --git a/src/test/run-make/graphviz-flowgraph/f07.rs b/src/test/compile-fail/issue-40610.rs
index f36b8d0abc7..aec20b4ad87 100644
--- a/src/test/run-make/graphviz-flowgraph/f07.rs
+++ b/src/test/compile-fail/issue-40610.rs
@@ -1,4 +1,4 @@
-// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// 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.
 //
@@ -8,10 +8,9 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(slice_patterns)]
+fn f(_: &[f32]) {}
 
-pub fn pat_vec_7() {
-    match [7, 77, 777, 7777] {
-        [x, y, ..] => x + y
-    };
+fn main() {
+    () + f(&[1.0]);
+    //~^ ERROR binary operation `+` cannot be applied to type `()`
 }
diff --git a/src/test/compile-fail/issue-40749.rs b/src/test/compile-fail/issue-40749.rs
new file mode 100644
index 00000000000..261ed49d10c
--- /dev/null
+++ b/src/test/compile-fail/issue-40749.rs
@@ -0,0 +1,16 @@
+// 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.
+
+fn main() {
+    [0; ..10];
+    //~^ ERROR mismatched types
+    //~| expected type `usize`
+    //~| found type `std::ops::RangeTo<{integer}>`
+}
diff --git a/src/test/compile-fail/issue-40845.rs b/src/test/compile-fail/issue-40845.rs
new file mode 100644
index 00000000000..c5604a0427b
--- /dev/null
+++ b/src/test/compile-fail/issue-40845.rs
@@ -0,0 +1,16 @@
+// 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.
+
+trait T { m!(); } //~ ERROR cannot find macro `m!` in this scope
+
+struct S;
+impl S { m!(); } //~ ERROR cannot find macro `m!` in this scope
+
+fn main() {}
diff --git a/src/test/compile-fail/issue-40861.rs b/src/test/compile-fail/issue-40861.rs
new file mode 100644
index 00000000000..e525b3954f5
--- /dev/null
+++ b/src/test/compile-fail/issue-40861.rs
@@ -0,0 +1,16 @@
+// 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.
+
+fn f(_: &[f32]) {}
+
+fn main() {
+    ()[f(&[1.0])];
+    //~^ ERROR cannot index a value of type `()`
+}
diff --git a/src/test/compile-fail/issue-5500.rs b/src/test/compile-fail/issue-5500.rs
new file mode 100644
index 00000000000..1cbb7588e17
--- /dev/null
+++ b/src/test/compile-fail/issue-5500.rs
@@ -0,0 +1,17 @@
+// Copyright 2013 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.
+
+fn main() {
+    &panic!()
+    //~^ ERROR mismatched types
+    //~| expected type `()`
+    //~| found type `&_`
+    //~| expected (), found reference
+}
diff --git a/src/test/compile-fail/loop-break-value.rs b/src/test/compile-fail/loop-break-value.rs
index d4f29597486..a4143218992 100644
--- a/src/test/compile-fail/loop-break-value.rs
+++ b/src/test/compile-fail/loop-break-value.rs
@@ -40,37 +40,40 @@ fn main() {
         loop {
             break 'while_loop 123;
             //~^ ERROR `break` with value from a `while` loop
-            //~| ERROR mismatched types
             break 456;
             break 789;
         };
     }
 
-    'while_let_loop: while let Some(_) = Some(()) {
+    while let Some(_) = Some(()) {
         if break () { //~ ERROR `break` with value from a `while let` loop
-            break;
-            break None;
-            //~^ ERROR `break` with value from a `while let` loop
-            //~| ERROR mismatched types
         }
+    }
+
+    while let Some(_) = Some(()) {
+        break None;
+        //~^ ERROR `break` with value from a `while let` loop
+    }
+
+    'while_let_loop: while let Some(_) = Some(()) {
         loop {
             break 'while_let_loop "nope";
             //~^ ERROR `break` with value from a `while let` loop
-            //~| ERROR mismatched types
             break 33;
         };
     }
 
-    'for_loop: for _ in &[1,2,3] {
+    for _ in &[1,2,3] {
         break (); //~ ERROR `break` with value from a `for` loop
         break [()];
         //~^ ERROR `break` with value from a `for` loop
-        //~| ERROR mismatched types
+    }
+
+    'for_loop: for _ in &[1,2,3] {
         loop {
             break Some(3);
             break 'for_loop Some(17);
             //~^ ERROR `break` with value from a `for` loop
-            //~| ERROR mismatched types
         };
     }
 
diff --git a/src/test/parse-fail/macro-attribute.rs b/src/test/compile-fail/macro-attribute.rs
index 18add7d011c..52f867fe913 100644
--- a/src/test/parse-fail/macro-attribute.rs
+++ b/src/test/compile-fail/macro-attribute.rs
@@ -8,7 +8,5 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// compile-flags: -Z parse-only
-
 #[doc = $not_there] //~ error: unexpected token: `$`
 fn main() { }
diff --git a/src/test/compile-fail/macro-with-seps-err-msg.rs b/src/test/compile-fail/macro-with-seps-err-msg.rs
index 6cc682bde99..c28e22d58f9 100644
--- a/src/test/compile-fail/macro-with-seps-err-msg.rs
+++ b/src/test/compile-fail/macro-with-seps-err-msg.rs
@@ -14,4 +14,5 @@ fn main() {
     globnar::brotz!(); //~ ERROR non-ident macro paths are experimental
     ::foo!(); //~ ERROR non-ident macro paths are experimental
     foo::<T>!(); //~ ERROR type parameters are not allowed on macros
+    #[derive(foo::Bar)] struct T; //~ ERROR non-ident macro paths are experimental
 }
diff --git a/src/test/compile-fail/malformed-derive-entry.rs b/src/test/compile-fail/malformed-derive-entry.rs
index 62dbc21495a..ac000628f2b 100644
--- a/src/test/compile-fail/malformed-derive-entry.rs
+++ b/src/test/compile-fail/malformed-derive-entry.rs
@@ -9,11 +9,11 @@
 // except according to those terms.
 
 #[derive(Copy(Bad))]
-//~^ ERROR malformed `derive` entry
+//~^ ERROR expected one of `)`, `,`, or `::`, found `(`
 struct Test1;
 
 #[derive(Copy="bad")]
-//~^ ERROR malformed `derive` entry
+//~^ ERROR expected one of `)`, `,`, or `::`, found `=`
 struct Test2;
 
 #[derive()]
diff --git a/src/test/compile-fail/manual-link-framework.rs b/src/test/compile-fail/manual-link-framework.rs
index 97176a533d2..1ecf63813e9 100644
--- a/src/test/compile-fail/manual-link-framework.rs
+++ b/src/test/compile-fail/manual-link-framework.rs
@@ -11,7 +11,7 @@
 // ignore-macos
 // ignore-ios
 // compile-flags:-l framework=foo
-// error-pattern: native frameworks are only available on OSX targets
+// error-pattern: native frameworks are only available on macOS targets
 
 fn main() {
 }
diff --git a/src/test/compile-fail/match-no-arms-unreachable-after.rs b/src/test/compile-fail/match-no-arms-unreachable-after.rs
new file mode 100644
index 00000000000..db08f5e5e66
--- /dev/null
+++ b/src/test/compile-fail/match-no-arms-unreachable-after.rs
@@ -0,0 +1,22 @@
+// Copyright 2016 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.
+
+#![allow(warnings)]
+#![deny(unreachable_code)]
+
+enum Void { }
+
+fn foo(v: Void) {
+    match v { }
+    let x = 2; //~ ERROR unreachable
+}
+
+fn main() {
+}
diff --git a/src/test/compile-fail/windows-subsystem-gated.rs b/src/test/compile-fail/match-unreachable-warning-with-diverging-discrim.rs
index 63f891a2af7..aae0f3135d8 100644
--- a/src/test/compile-fail/windows-subsystem-gated.rs
+++ b/src/test/compile-fail/match-unreachable-warning-with-diverging-discrim.rs
@@ -8,9 +8,9 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// gate-test-windows_subsystem
+#![allow(unused_parens)]
+#![deny(unreachable_code)]
 
-#![windows_subsystem = "console"]
-//~^ ERROR: the windows subsystem attribute is currently unstable
-
-fn main() {}
+fn main() {
+    match (return) { } //~ ERROR unreachable expression
+}
diff --git a/src/test/compile-fail/match-unresolved-one-arm.rs b/src/test/compile-fail/match-unresolved-one-arm.rs
new file mode 100644
index 00000000000..ea0f8db99e8
--- /dev/null
+++ b/src/test/compile-fail/match-unresolved-one-arm.rs
@@ -0,0 +1,17 @@
+// Copyright 2016 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.
+
+fn foo<T>() -> T { panic!("Rocks for my pillow") }
+
+fn main() {
+    let x = match () { //~ ERROR type annotations needed
+        () => foo() // T here should be unresolved
+    };
+}
diff --git a/src/test/compile-fail/mut-suggestion.rs b/src/test/compile-fail/mut-suggestion.rs
index 242ad7aee8d..0015c8e5c00 100644
--- a/src/test/compile-fail/mut-suggestion.rs
+++ b/src/test/compile-fail/mut-suggestion.rs
@@ -17,7 +17,7 @@ impl S {
 }
 
 fn func(arg: S) {
-    //~^ here to make mutable
+    //~^ consider changing this to `mut arg`
     arg.mutate();
     //~^ ERROR cannot borrow immutable argument
     //~| cannot borrow mutably
@@ -25,7 +25,7 @@ fn func(arg: S) {
 
 fn main() {
     let local = S;
-    //~^ here to make mutable
+    //~^ consider changing this to `mut local`
     local.mutate();
     //~^ ERROR cannot borrow immutable local variable
     //~| cannot borrow mutably
diff --git a/src/test/compile-fail/never-assign-dead-code.rs b/src/test/compile-fail/never-assign-dead-code.rs
index 57e0bca6a6d..d8752e1c050 100644
--- a/src/test/compile-fail/never-assign-dead-code.rs
+++ b/src/test/compile-fail/never-assign-dead-code.rs
@@ -16,5 +16,6 @@
 fn main() {
     let x: ! = panic!("aah"); //~ ERROR unused
     drop(x); //~ ERROR unreachable
+    //~^ ERROR unreachable
 }
 
diff --git a/src/test/compile-fail/never-assign-wrong-type.rs b/src/test/compile-fail/never-assign-wrong-type.rs
index 53d96aaf4fe..d854e6eb203 100644
--- a/src/test/compile-fail/never-assign-wrong-type.rs
+++ b/src/test/compile-fail/never-assign-wrong-type.rs
@@ -11,6 +11,7 @@
 // Test that we can't use another type in place of !
 
 #![feature(never_type)]
+#![deny(warnings)]
 
 fn main() {
     let x: ! = "hello"; //~ ERROR mismatched types
diff --git a/src/test/compile-fail/never-fallback.rs b/src/test/compile-fail/never-fallback.rs
deleted file mode 100644
index a43b1a45fe9..00000000000
--- a/src/test/compile-fail/never-fallback.rs
+++ /dev/null
@@ -1,41 +0,0 @@
-// Copyright 2015 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.
-
-// Test that diverging types default to ! when feature(never_type) is enabled. This test is the
-// same as run-pass/unit-fallback.rs except that ! is enabled.
-
-#![feature(never_type)]
-
-trait Balls: Sized {
-    fn smeg() -> Result<Self, ()>;
-}
-
-impl Balls for () {
-    fn smeg() -> Result<(), ()> { Ok(()) }
-}
-
-struct Flah;
-
-impl Flah {
-    fn flah<T: Balls>(&self) -> Result<T, ()> {
-        T::smeg()
-    }
-}
-
-fn doit() -> Result<(), ()> {
-    // The type of _ is unconstrained here and should default to !
-    let _ = try!(Flah.flah()); //~ ERROR the trait bound
-    Ok(())
-}
-
-fn main() {
-    let _ = doit();
-}
-
diff --git a/src/test/compile-fail/object-safety-supertrait-mentions-Self.rs b/src/test/compile-fail/object-safety-supertrait-mentions-Self.rs
index 74d1ad62f14..a93c056c410 100644
--- a/src/test/compile-fail/object-safety-supertrait-mentions-Self.rs
+++ b/src/test/compile-fail/object-safety-supertrait-mentions-Self.rs
@@ -24,7 +24,7 @@ fn make_bar<T:Bar<u32>>(t: &T) -> &Bar<u32> {
 
 fn make_baz<T:Baz>(t: &T) -> &Baz {
     //~^ ERROR E0038
-    //~| NOTE the trait cannot use `Self` as a type parameter in the supertrait listing
+    //~| NOTE the trait cannot use `Self` as a type parameter in the supertraits or where-clauses
     //~| NOTE the trait `Baz` cannot be made into an object
     t
 }
diff --git a/src/test/compile-fail/on-unimplemented/slice-index.rs b/src/test/compile-fail/on-unimplemented/slice-index.rs
index d28b823ddc1..1a9ed2dd6e4 100644
--- a/src/test/compile-fail/on-unimplemented/slice-index.rs
+++ b/src/test/compile-fail/on-unimplemented/slice-index.rs
@@ -20,10 +20,10 @@ fn main() {
     let x = &[1, 2, 3] as &[i32];
     x[1i32]; //~ ERROR E0277
              //~| NOTE slice indices are of type `usize` or ranges of `usize`
-             //~| NOTE trait `std::slice::SliceIndex<i32>` is not implemented for `i32`
+             //~| NOTE trait `std::slice::SliceIndex<[i32]>` is not implemented for `i32`
              //~| NOTE required because of the requirements on the impl of `std::ops::Index<i32>`
     x[..1i32]; //~ ERROR E0277
                //~| NOTE slice indices are of type `usize` or ranges of `usize`
-               //~| NOTE trait `std::slice::SliceIndex<i32>` is not implemented for `std::ops::RangeTo<i32>`
+               //~| NOTE trait `std::slice::SliceIndex<[i32]>` is not implemented for `std::ops::RangeTo<i32>`
                //~| NOTE requirements on the impl of `std::ops::Index<std::ops::RangeTo<i32>>`
 }
diff --git a/src/test/compile-fail/osx-frameworks.rs b/src/test/compile-fail/osx-frameworks.rs
index aba5fb3bc03..026ef3c95f6 100644
--- a/src/test/compile-fail/osx-frameworks.rs
+++ b/src/test/compile-fail/osx-frameworks.rs
@@ -12,7 +12,7 @@
 
 #[link(name = "foo", kind = "framework")]
 extern {}
-//~^^ ERROR: native frameworks are only available on OSX
+//~^^ ERROR: native frameworks are only available on macOS
 
 fn main() {
 }
diff --git a/src/test/compile-fail/privacy/restricted/auxiliary/pub_restricted.rs b/src/test/compile-fail/privacy/restricted/auxiliary/pub_restricted.rs
index b1c88ce6ce5..82d14ddb502 100644
--- a/src/test/compile-fail/privacy/restricted/auxiliary/pub_restricted.rs
+++ b/src/test/compile-fail/privacy/restricted/auxiliary/pub_restricted.rs
@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(pub_restricted)]
-
 pub(crate) struct Crate;
 #[derive(Default)]
 pub struct Universe {
diff --git a/src/test/compile-fail/privacy/restricted/lookup-ignores-private.rs b/src/test/compile-fail/privacy/restricted/lookup-ignores-private.rs
index 2d4b5545544..abd71b9c90b 100644
--- a/src/test/compile-fail/privacy/restricted/lookup-ignores-private.rs
+++ b/src/test/compile-fail/privacy/restricted/lookup-ignores-private.rs
@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(rustc_attrs, pub_restricted)]
+#![feature(rustc_attrs)]
 #![allow(warnings)]
 
 mod foo {
diff --git a/src/test/compile-fail/privacy/restricted/private-in-public.rs b/src/test/compile-fail/privacy/restricted/private-in-public.rs
index 84328ca387d..0fdfbaa84bb 100644
--- a/src/test/compile-fail/privacy/restricted/private-in-public.rs
+++ b/src/test/compile-fail/privacy/restricted/private-in-public.rs
@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(pub_restricted)]
-
 mod foo {
     struct Priv;
     mod bar {
diff --git a/src/test/compile-fail/privacy/restricted/struct-literal-field.rs b/src/test/compile-fail/privacy/restricted/struct-literal-field.rs
index 53786d45c73..68458fe3f04 100644
--- a/src/test/compile-fail/privacy/restricted/struct-literal-field.rs
+++ b/src/test/compile-fail/privacy/restricted/struct-literal-field.rs
@@ -8,7 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(pub_restricted)]
 #![deny(private_in_public)]
 #![allow(warnings)]
 
diff --git a/src/test/compile-fail/privacy/restricted/test.rs b/src/test/compile-fail/privacy/restricted/test.rs
index d55ee8221cd..12697d51042 100644
--- a/src/test/compile-fail/privacy/restricted/test.rs
+++ b/src/test/compile-fail/privacy/restricted/test.rs
@@ -10,7 +10,6 @@
 
 // aux-build:pub_restricted.rs
 
-#![feature(pub_restricted)]
 #![deny(private_in_public)]
 #![allow(warnings)]
 extern crate pub_restricted;
diff --git a/src/test/compile-fail/privacy/restricted/tuple-struct-fields/test.rs b/src/test/compile-fail/privacy/restricted/tuple-struct-fields/test.rs
index f3dcf405a68..d17b604717e 100644
--- a/src/test/compile-fail/privacy/restricted/tuple-struct-fields/test.rs
+++ b/src/test/compile-fail/privacy/restricted/tuple-struct-fields/test.rs
@@ -8,11 +8,10 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(pub_restricted)]
-
 mod foo {
     type T = ();
-    struct S1(pub(foo) (), pub(T), pub(crate) (), pub(((), T)));
-    struct S2(pub((foo)) ()); //~ ERROR expected one of `+` or `,`, found `(`
-                              //~| ERROR expected one of `+`, `;`, or `where`, found `(`
+    struct S1(pub(in foo) (), pub(T), pub(crate) (), pub(((), T)));
+    struct S2(pub((foo)) ());
+    //~^ ERROR expected `,`, found `(`
+    //~| ERROR expected one of `;` or `where`, found `(`
 }
diff --git a/src/test/compile-fail/privacy/restricted/tuple-struct-fields/test2.rs b/src/test/compile-fail/privacy/restricted/tuple-struct-fields/test2.rs
index 3bf8ca30a6c..166d5e27e8d 100644
--- a/src/test/compile-fail/privacy/restricted/tuple-struct-fields/test2.rs
+++ b/src/test/compile-fail/privacy/restricted/tuple-struct-fields/test2.rs
@@ -8,14 +8,13 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(pub_restricted)]
-
 macro_rules! define_struct {
     ($t:ty) => {
         struct S1(pub $t);
-        struct S2(pub (foo) ());
-        struct S3(pub $t ()); //~ ERROR expected one of `+` or `,`, found `(`
-                              //~| ERROR expected one of `+`, `;`, or `where`, found `(`
+        struct S2(pub (in foo) ());
+        struct S3(pub $t ());
+        //~^ ERROR expected `,`, found `(`
+        //~| ERROR expected one of `;` or `where`, found `(`
     }
 }
 
diff --git a/src/test/compile-fail/privacy/restricted/tuple-struct-fields/test3.rs b/src/test/compile-fail/privacy/restricted/tuple-struct-fields/test3.rs
index febe224fb84..edab175f4cd 100644
--- a/src/test/compile-fail/privacy/restricted/tuple-struct-fields/test3.rs
+++ b/src/test/compile-fail/privacy/restricted/tuple-struct-fields/test3.rs
@@ -8,14 +8,13 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(pub_restricted)]
-
 macro_rules! define_struct {
     ($t:ty) => {
         struct S1(pub($t));
-        struct S2(pub (foo) ());
-        struct S3(pub($t) ()); //~ ERROR expected one of `+` or `,`, found `(`
-                               //~| ERROR expected one of `+`, `;`, or `where`, found `(`
+        struct S2(pub (in foo) ());
+        struct S3(pub($t) ());
+        //~^ ERROR expected `,`, found `(`
+        //~| ERROR expected one of `;` or `where`, found `(`
     }
 }
 
diff --git a/src/test/compile-fail/privacy/restricted/ty-params.rs b/src/test/compile-fail/privacy/restricted/ty-params.rs
index cd0edc8fe7c..c83a4e56852 100644
--- a/src/test/compile-fail/privacy/restricted/ty-params.rs
+++ b/src/test/compile-fail/privacy/restricted/ty-params.rs
@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(pub_restricted)]
-
 macro_rules! m {
     ($p: path) => (pub(in $p) struct Z;)
 }
diff --git a/src/test/compile-fail/privacy/union-field-privacy-1.rs b/src/test/compile-fail/privacy/union-field-privacy-1.rs
index 4924fabafb0..bddcd391b20 100644
--- a/src/test/compile-fail/privacy/union-field-privacy-1.rs
+++ b/src/test/compile-fail/privacy/union-field-privacy-1.rs
@@ -8,7 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(pub_restricted)]
 #![feature(untagged_unions)]
 
 mod m {
diff --git a/src/test/compile-fail/privacy/union-field-privacy-2.rs b/src/test/compile-fail/privacy/union-field-privacy-2.rs
index 7151538f412..e26b5e99ec1 100644
--- a/src/test/compile-fail/privacy/union-field-privacy-2.rs
+++ b/src/test/compile-fail/privacy/union-field-privacy-2.rs
@@ -8,7 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(pub_restricted)]
 #![feature(untagged_unions)]
 
 mod m {
diff --git a/src/test/compile-fail/region-bounds-on-objects-and-type-parameters.rs b/src/test/compile-fail/region-bounds-on-objects-and-type-parameters.rs
index 503b577b1f1..fd8d5ff9e7e 100644
--- a/src/test/compile-fail/region-bounds-on-objects-and-type-parameters.rs
+++ b/src/test/compile-fail/region-bounds-on-objects-and-type-parameters.rs
@@ -18,7 +18,7 @@ trait SomeTrait { }
 
 // Bounds on object types:
 
-struct Foo<'a,'b,'c> { //~ ERROR parameter `'b` is never used
+struct Foo<'a,'b,'c> { //~ ERROR parameter `'c` is never used
     // All of these are ok, because we can derive exactly one bound:
     a: Box<IsStatic>,
     b: Box<Is<'static>>,
diff --git a/src/test/compile-fail/region-invariant-static-error-reporting.rs b/src/test/compile-fail/region-invariant-static-error-reporting.rs
index ac0167e08bd..d25674a74b1 100644
--- a/src/test/compile-fail/region-invariant-static-error-reporting.rs
+++ b/src/test/compile-fail/region-invariant-static-error-reporting.rs
@@ -16,9 +16,6 @@
 // error-pattern:cannot infer
 // error-pattern:cannot outlive the lifetime 'a
 // error-pattern:must be valid for the static lifetime
-// error-pattern:cannot infer
-// error-pattern:cannot outlive the lifetime 'a
-// error-pattern:must be valid for the static lifetime
 
 struct Invariant<'a>(Option<&'a mut &'a mut ()>);
 
diff --git a/src/test/compile-fail/regions-bounds.rs b/src/test/compile-fail/regions-bounds.rs
index 64dbf27b78e..5ce80be98d9 100644
--- a/src/test/compile-fail/regions-bounds.rs
+++ b/src/test/compile-fail/regions-bounds.rs
@@ -16,17 +16,11 @@ struct an_enum<'a>(&'a isize);
 struct a_class<'a> { x:&'a isize }
 
 fn a_fn1<'a,'b>(e: an_enum<'a>) -> an_enum<'b> {
-    return e; //~  ERROR mismatched types
-              //~| expected type `an_enum<'b>`
-              //~| found type `an_enum<'a>`
-              //~| lifetime mismatch
+    return e; //~ ERROR mismatched types
 }
 
 fn a_fn3<'a,'b>(e: a_class<'a>) -> a_class<'b> {
-    return e; //~  ERROR mismatched types
-              //~| expected type `a_class<'b>`
-              //~| found type `a_class<'a>`
-              //~| lifetime mismatch
+    return e; //~ ERROR mismatched types
 }
 
 fn main() { }
diff --git a/src/test/compile-fail/resolve-bad-visibility.rs b/src/test/compile-fail/resolve-bad-visibility.rs
index 20878a91ede..420a45a2147 100644
--- a/src/test/compile-fail/resolve-bad-visibility.rs
+++ b/src/test/compile-fail/resolve-bad-visibility.rs
@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(pub_restricted)]
-
 enum E {}
 trait Tr {}
 
diff --git a/src/test/compile-fail/static-lifetime-bound.rs b/src/test/compile-fail/static-lifetime-bound.rs
new file mode 100644
index 00000000000..38534ab0a36
--- /dev/null
+++ b/src/test/compile-fail/static-lifetime-bound.rs
@@ -0,0 +1,16 @@
+// 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.
+
+fn f<'a: 'static>(_: &'a i32) {} //~WARN unnecessary lifetime parameter `'a`
+
+fn main() {
+    let x = 0;
+    f(&x); //~ERROR does not live long enough
+}
diff --git a/src/test/compile-fail/suffixed-literal-meta.rs b/src/test/compile-fail/suffixed-literal-meta.rs
new file mode 100644
index 00000000000..bf55b7bdcb1
--- /dev/null
+++ b/src/test/compile-fail/suffixed-literal-meta.rs
@@ -0,0 +1,25 @@
+// Copyright 2012 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(attr_literals)]
+
+#[path = 1usize] //~ ERROR: suffixed literals are not allowed in attributes
+#[path = 1u8] //~ ERROR: suffixed literals are not allowed in attributes
+#[path = 1u16] //~ ERROR: suffixed literals are not allowed in attributes
+#[path = 1u32] //~ ERROR: suffixed literals are not allowed in attributes
+#[path = 1u64] //~ ERROR: suffixed literals are not allowed in attributes
+#[path = 1isize] //~ ERROR: suffixed literals are not allowed in attributes
+#[path = 1i8] //~ ERROR: suffixed literals are not allowed in attributes
+#[path = 1i16] //~ ERROR: suffixed literals are not allowed in attributes
+#[path = 1i32] //~ ERROR: suffixed literals are not allowed in attributes
+#[path = 1i64] //~ ERROR: suffixed literals are not allowed in attributes
+#[path = 1.0f32] //~ ERROR: suffixed literals are not allowed in attributes
+#[path = 1.0f64] //~ ERROR: suffixed literals are not allowed in attributes
+fn main() { }
diff --git a/src/test/compile-fail/trait-object-macro-matcher.rs b/src/test/compile-fail/trait-object-macro-matcher.rs
new file mode 100644
index 00000000000..de80b04b865
--- /dev/null
+++ b/src/test/compile-fail/trait-object-macro-matcher.rs
@@ -0,0 +1,19 @@
+// 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.
+
+// `ty` matcher accepts trait object types
+
+macro_rules! m {
+    ($t: ty) => ( let _: $t; )
+}
+
+fn main() {
+    m!(Copy + Send + 'static); //~ ERROR the trait `std::marker::Copy` cannot be made into an object
+}
diff --git a/src/test/compile-fail/trait-object-reference-without-parens-suggestion.rs b/src/test/compile-fail/trait-object-reference-without-parens-suggestion.rs
index c009644c561..f9f887b78b0 100644
--- a/src/test/compile-fail/trait-object-reference-without-parens-suggestion.rs
+++ b/src/test/compile-fail/trait-object-reference-without-parens-suggestion.rs
@@ -13,10 +13,9 @@ fn main() {
     //~^ ERROR expected a path
     //~| HELP try adding parentheses
     //~| SUGGESTION let _: &(Copy + 'static);
-    //~| ERROR at least one non-builtin trait is required for an object type
+    //~| ERROR the trait `std::marker::Copy` cannot be made into an object
     let _: &'static Copy + 'static;
     //~^ ERROR expected a path
     //~| HELP try adding parentheses
     //~| SUGGESTION let _: &'static (Copy + 'static);
-    //~| ERROR at least one non-builtin trait is required for an object type
 }
diff --git a/src/test/compile-fail/windows-subsystem-invalid.rs b/src/test/compile-fail/windows-subsystem-invalid.rs
index e0003440719..7772cfd6a2c 100644
--- a/src/test/compile-fail/windows-subsystem-invalid.rs
+++ b/src/test/compile-fail/windows-subsystem-invalid.rs
@@ -10,7 +10,6 @@
 
 // error-pattern: invalid windows subsystem `wrong`, only `windows` and `console` are allowed
 
-#![feature(windows_subsystem)]
 #![windows_subsystem = "wrong"]
 
 fn main() {}
diff --git a/src/test/mir-opt/issue-41110.rs b/src/test/mir-opt/issue-41110.rs
new file mode 100644
index 00000000000..fec635b3abf
--- /dev/null
+++ b/src/test/mir-opt/issue-41110.rs
@@ -0,0 +1,53 @@
+// 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.
+
+// check that we don't emit multiple drop flags when they are not needed.
+
+fn main() {
+    let x = S.other(S.id());
+}
+
+pub fn test() {
+    let u = S;
+    let mut v = S;
+    drop(v);
+    v = u;
+}
+
+struct S;
+impl Drop for S {
+    fn drop(&mut self) {
+    }
+}
+
+impl S {
+    fn id(self) -> Self { self }
+    fn other(self, s: Self) {}
+}
+
+// END RUST SOURCE
+// START rustc.node4.ElaborateDrops.after.mir
+//    let mut _2: S;
+//    let mut _3: ();
+//    let mut _4: S;
+//    let mut _5: S;
+//    let mut _6: bool;
+//
+//    bb0: {
+// END rustc.node4.ElaborateDrops.after.mir
+// START rustc.node13.ElaborateDrops.after.mir
+//    let mut _2: ();
+//    let mut _4: ();
+//    let mut _5: S;
+//    let mut _6: S;
+//    let mut _7: bool;
+//
+//    bb0: {
+// END rustc.node13.ElaborateDrops.after.mir
diff --git a/src/test/parse-fail/attr-bad-meta.rs b/src/test/parse-fail/attr-bad-meta.rs
index 092adbf29e3..d57a813311b 100644
--- a/src/test/parse-fail/attr-bad-meta.rs
+++ b/src/test/parse-fail/attr-bad-meta.rs
@@ -8,10 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// compile-flags: -Z parse-only
-
-// error-pattern:expected one of `=` or `]`
-
 // asterisk is bogus
-#[attr*]
+#[path*] //~ ERROR expected one of `(` or `=`
 mod m {}
diff --git a/src/test/parse-fail/issue-17904.rs b/src/test/parse-fail/issue-17904.rs
index ae28ac76acb..a54d89f48c3 100644
--- a/src/test/parse-fail/issue-17904.rs
+++ b/src/test/parse-fail/issue-17904.rs
@@ -13,6 +13,6 @@
 struct Baz<U> where U: Eq(U); //This is parsed as the new Fn* style parenthesis syntax.
 struct Baz<U> where U: Eq(U) -> R; // Notice this parses as well.
 struct Baz<U>(U) where U: Eq; // This rightfully signals no error as well.
-struct Foo<T> where T: Copy, (T); //~ ERROR expected one of `+`, `:`, `==`, or `=`, found `;`
+struct Foo<T> where T: Copy, (T); //~ ERROR expected one of `:`, `==`, or `=`, found `;`
 
 fn main() {}
diff --git a/src/test/parse-fail/match-refactor-to-expr.rs b/src/test/parse-fail/match-refactor-to-expr.rs
index 37b66601e70..e2fee1d1895 100644
--- a/src/test/parse-fail/match-refactor-to-expr.rs
+++ b/src/test/parse-fail/match-refactor-to-expr.rs
@@ -14,7 +14,9 @@ fn main() {
     let foo =
         match //~ NOTE did you mean to remove this `match` keyword?
         Some(4).unwrap_or_else(5)
-        ; //~ ERROR expected one of `.`, `?`, `{`, or an operator, found `;`
+        //~^ NOTE expected one of `.`, `?`, `{`, or an operator here
+        ; //~ NOTE unexpected token
+        //~^ ERROR expected one of `.`, `?`, `{`, or an operator, found `;`
 
     println!("{}", foo)
 }
diff --git a/src/test/parse-fail/mod_file_not_exist.rs b/src/test/parse-fail/mod_file_not_exist.rs
index 7736394a6f5..4bc6e706d42 100644
--- a/src/test/parse-fail/mod_file_not_exist.rs
+++ b/src/test/parse-fail/mod_file_not_exist.rs
@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// ignore-windows
+
 // compile-flags: -Z parse-only
 
 mod not_a_real_file; //~ ERROR file not found for module `not_a_real_file`
diff --git a/src/test/parse-fail/mod_file_not_exist_windows.rs b/src/test/parse-fail/mod_file_not_exist_windows.rs
new file mode 100644
index 00000000000..c58603b4398
--- /dev/null
+++ b/src/test/parse-fail/mod_file_not_exist_windows.rs
@@ -0,0 +1,32 @@
+// Copyright 2012 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-gnu
+// ignore-android
+// ignore-bitrig
+// ignore-macos
+// ignore-dragonfly
+// ignore-freebsd
+// ignore-haiku
+// ignore-ios
+// ignore-linux
+// ignore-netbsd
+// ignore-openbsd
+// ignore-solaris
+// ignore-emscripten
+
+// compile-flags: -Z parse-only
+
+mod not_a_real_file; //~ ERROR file not found for module `not_a_real_file`
+//~^ HELP name the file either not_a_real_file.rs or not_a_real_file\mod.rs inside the directory
+
+fn main() {
+    assert_eq!(mod_file_aux::bar(), 10);
+}
diff --git a/src/test/parse-fail/removed-syntax-ptr-lifetime.rs b/src/test/parse-fail/removed-syntax-ptr-lifetime.rs
index ebef0e56e3e..b91ab8730b3 100644
--- a/src/test/parse-fail/removed-syntax-ptr-lifetime.rs
+++ b/src/test/parse-fail/removed-syntax-ptr-lifetime.rs
@@ -10,4 +10,4 @@
 
 // compile-flags: -Z parse-only
 
-type bptr = &lifetime/isize; //~ ERROR expected one of `!`, `(`, `+`, `::`, `;`, or `<`, found `/`
+type bptr = &lifetime/isize; //~ ERROR expected one of `!`, `(`, `::`, `;`, or `<`, found `/`
diff --git a/src/test/parse-fail/removed-syntax-uniq-mut-ty.rs b/src/test/parse-fail/removed-syntax-uniq-mut-ty.rs
index 9bd8dc9b11b..8a47376179d 100644
--- a/src/test/parse-fail/removed-syntax-uniq-mut-ty.rs
+++ b/src/test/parse-fail/removed-syntax-uniq-mut-ty.rs
@@ -10,4 +10,4 @@
 
 // compile-flags: -Z parse-only
 
-type mut_box = Box<mut isize>; //~ ERROR expected type, found keyword `mut`
+type mut_box = Box<mut isize>; //~ ERROR expected one of `>`, lifetime, or type, found `mut`
diff --git a/src/test/parse-fail/suffixed-literal-meta.rs b/src/test/parse-fail/suffixed-literal-meta.rs
deleted file mode 100644
index 0e2840c69d3..00000000000
--- a/src/test/parse-fail/suffixed-literal-meta.rs
+++ /dev/null
@@ -1,25 +0,0 @@
-// Copyright 2012 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.
-
-// compile-flags: -Z parse-only
-
-#[foo = 1usize] //~ ERROR: suffixed literals are not allowed in attributes
-#[foo = 1u8] //~ ERROR: suffixed literals are not allowed in attributes
-#[foo = 1u16] //~ ERROR: suffixed literals are not allowed in attributes
-#[foo = 1u32] //~ ERROR: suffixed literals are not allowed in attributes
-#[foo = 1u64] //~ ERROR: suffixed literals are not allowed in attributes
-#[foo = 1isize] //~ ERROR: suffixed literals are not allowed in attributes
-#[foo = 1i8] //~ ERROR: suffixed literals are not allowed in attributes
-#[foo = 1i16] //~ ERROR: suffixed literals are not allowed in attributes
-#[foo = 1i32] //~ ERROR: suffixed literals are not allowed in attributes
-#[foo = 1i64] //~ ERROR: suffixed literals are not allowed in attributes
-#[foo = 1.0f32] //~ ERROR: suffixed literals are not allowed in attributes
-#[foo = 1.0f64] //~ ERROR: suffixed literals are not allowed in attributes
-fn main() { }
diff --git a/src/test/parse-fail/trait-object-macro-matcher.rs b/src/test/parse-fail/trait-object-macro-matcher.rs
new file mode 100644
index 00000000000..3a5bce509f1
--- /dev/null
+++ b/src/test/parse-fail/trait-object-macro-matcher.rs
@@ -0,0 +1,20 @@
+// 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.
+
+// A single lifetime is not parsed as a type.
+// `ty` matcher in particular doesn't accept a single lifetime
+
+macro_rules! m {
+    ($t: ty) => ( let _: $t; )
+}
+
+fn main() {
+    m!('static); //~ ERROR expected type, found `'static`
+}
diff --git a/src/test/parse-fail/trait-object-polytrait-priority.rs b/src/test/parse-fail/trait-object-polytrait-priority.rs
new file mode 100644
index 00000000000..f0abc678c21
--- /dev/null
+++ b/src/test/parse-fail/trait-object-polytrait-priority.rs
@@ -0,0 +1,19 @@
+// 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.
+
+trait Trait<'a> {}
+
+fn main() {
+    let _: &for<'a> Trait<'a> + 'static;
+    //~^ ERROR expected a path on the left-hand side of `+`, not `& for<'a>Trait<'a>`
+    //~| NOTE expected a path
+    //~| HELP try adding parentheses
+    //~| SUGGESTION &( for<'a>Trait<'a> + 'static)
+}
diff --git a/src/test/run-fail-fulldeps/qquote.rs b/src/test/run-fail-fulldeps/qquote.rs
index d692bb519c1..5518ab47c2b 100644
--- a/src/test/run-fail-fulldeps/qquote.rs
+++ b/src/test/run-fail-fulldeps/qquote.rs
@@ -30,14 +30,6 @@ fn main() {
         &ps,
         syntax::ext::expand::ExpansionConfig::default("qquote".to_string()),
         &mut resolver);
-    cx.bt_push(syntax::codemap::ExpnInfo {
-        call_site: DUMMY_SP,
-        callee: syntax::codemap::NameAndSpan {
-            format: syntax::codemap::MacroBang(Symbol::intern("")),
-            allow_internal_unstable: false,
-            span: None,
-        }
-    });
     let cx = &mut cx;
 
     println!("{}", pprust::expr_to_string(&*quote_expr!(&cx, 23)));
diff --git a/src/test/run-make/graphviz-flowgraph/Makefile b/src/test/run-make/graphviz-flowgraph/Makefile
deleted file mode 100644
index 5740a36359c..00000000000
--- a/src/test/run-make/graphviz-flowgraph/Makefile
+++ /dev/null
@@ -1,38 +0,0 @@
--include ../tools.mk
-
-FILES=f00.rs f01.rs f02.rs f03.rs f04.rs f05.rs f06.rs f07.rs \
-      f08.rs f09.rs f10.rs f11.rs f12.rs f13.rs f14.rs f15.rs \
-      f16.rs f17.rs f18.rs f19.rs f20.rs f21.rs f22.rs f23.rs \
-      f24.rs f25.rs
-
-
-# all: $(patsubst %.rs,$(TMPDIR)/%.dot,$(FILES)) $(patsubst %.rs,$(TMPDIR)/%.pp,$(FILES))
-all: $(patsubst %.rs,$(TMPDIR)/%.check,$(FILES))
-
-
-RUSTC_LIB=$(RUSTC) --crate-type=lib
-
-define FIND_LAST_BLOCK
-LASTBLOCKNUM_$(1) := $(shell $(RUSTC_LIB) -Z unstable-options --pretty=expanded,identified $(1) \
-			 | grep block
-			 | tail -1
-			 | sed -e 's@.*/\* block \([0-9]*\) \*/.*@\1@')
-endef
-
-ifeq ($(findstring rustc,$(RUSTC)),)
-$(error Must set RUSTC)
-endif
-
-$(TMPDIR)/%.pp: %.rs
-	$(RUSTC_LIB) --pretty=expanded,identified $< -o $@
-
-$(TMPDIR)/%.dot: %.rs
-	$(eval $(call FIND_LAST_BLOCK,$<))
-	$(RUSTC_LIB) -Z unstable-options --unpretty flowgraph,unlabelled=$(LASTBLOCKNUM_$<) $< -o $@.tmp
-	cat $@.tmp | sed -e 's@ (id=[0-9]*)@@g' \
-                         -e 's@\[label=""\]@@' \
-                         -e 's@digraph [a-zA-Z0-9_]* @digraph block @' \
-                     > $@
-
-$(TMPDIR)/%.check: %.rs $(TMPDIR)/%.dot
-	diff -u $(patsubst %.rs,$(TMPDIR)/%.dot,$<) $(patsubst %.rs,%.dot-expected.dot,$<)
diff --git a/src/test/run-make/graphviz-flowgraph/f00.dot-expected.dot b/src/test/run-make/graphviz-flowgraph/f00.dot-expected.dot
deleted file mode 100644
index 8ea8370ab23..00000000000
--- a/src/test/run-make/graphviz-flowgraph/f00.dot-expected.dot
+++ /dev/null
@@ -1,9 +0,0 @@
-digraph block {
-    N0[label="entry"];
-    N1[label="exit"];
-    N2[label="block { }"];
-    N3[label="expr { }"];
-    N0 -> N2;
-    N2 -> N3;
-    N3 -> N1;
-}
diff --git a/src/test/run-make/graphviz-flowgraph/f01.dot-expected.dot b/src/test/run-make/graphviz-flowgraph/f01.dot-expected.dot
deleted file mode 100644
index 5982fbea769..00000000000
--- a/src/test/run-make/graphviz-flowgraph/f01.dot-expected.dot
+++ /dev/null
@@ -1,13 +0,0 @@
-digraph block {
-    N0[label="entry"];
-    N1[label="exit"];
-    N2[label="expr 1"];
-    N3[label="stmt 1;"];
-    N4[label="block { 1; }"];
-    N5[label="expr { 1; }"];
-    N0 -> N2;
-    N2 -> N3;
-    N3 -> N4;
-    N4 -> N5;
-    N5 -> N1;
-}
diff --git a/src/test/run-make/graphviz-flowgraph/f02.dot-expected.dot b/src/test/run-make/graphviz-flowgraph/f02.dot-expected.dot
deleted file mode 100644
index 1639785bd68..00000000000
--- a/src/test/run-make/graphviz-flowgraph/f02.dot-expected.dot
+++ /dev/null
@@ -1,13 +0,0 @@
-digraph block {
-    N0[label="entry"];
-    N1[label="exit"];
-    N2[label="local _x"];
-    N3[label="stmt let _x: isize;"];
-    N4[label="block { let _x: isize; }"];
-    N5[label="expr { let _x: isize; }"];
-    N0 -> N2;
-    N2 -> N3;
-    N3 -> N4;
-    N4 -> N5;
-    N5 -> N1;
-}
diff --git a/src/test/run-make/graphviz-flowgraph/f03.dot-expected.dot b/src/test/run-make/graphviz-flowgraph/f03.dot-expected.dot
deleted file mode 100644
index b0ae00d8167..00000000000
--- a/src/test/run-make/graphviz-flowgraph/f03.dot-expected.dot
+++ /dev/null
@@ -1,17 +0,0 @@
-digraph block {
-    N0[label="entry"];
-    N1[label="exit"];
-    N2[label="expr 3"];
-    N3[label="expr 4"];
-    N4[label="expr 3 + 4"];
-    N5[label="stmt 3 + 4;"];
-    N6[label="block { 3 + 4; }"];
-    N7[label="expr { 3 + 4; }"];
-    N0 -> N2;
-    N2 -> N3;
-    N3 -> N4;
-    N4 -> N5;
-    N5 -> N6;
-    N6 -> N7;
-    N7 -> N1;
-}
diff --git a/src/test/run-make/graphviz-flowgraph/f04.dot-expected.dot b/src/test/run-make/graphviz-flowgraph/f04.dot-expected.dot
deleted file mode 100644
index 41ace15a4c6..00000000000
--- a/src/test/run-make/graphviz-flowgraph/f04.dot-expected.dot
+++ /dev/null
@@ -1,15 +0,0 @@
-digraph block {
-    N0[label="entry"];
-    N1[label="exit"];
-    N2[label="expr 4"];
-    N3[label="local _x"];
-    N4[label="stmt let _x = 4;"];
-    N5[label="block { let _x = 4; }"];
-    N6[label="expr { let _x = 4; }"];
-    N0 -> N2;
-    N2 -> N3;
-    N3 -> N4;
-    N4 -> N5;
-    N5 -> N6;
-    N6 -> N1;
-}
diff --git a/src/test/run-make/graphviz-flowgraph/f04.rs b/src/test/run-make/graphviz-flowgraph/f04.rs
deleted file mode 100644
index 2a0ac8ac9e5..00000000000
--- a/src/test/run-make/graphviz-flowgraph/f04.rs
+++ /dev/null
@@ -1,13 +0,0 @@
-// Copyright 2014 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.
-
-pub fn pat_id_4() {
-    let _x = 4;
-}
diff --git a/src/test/run-make/graphviz-flowgraph/f05.dot-expected.dot b/src/test/run-make/graphviz-flowgraph/f05.dot-expected.dot
deleted file mode 100644
index 72b8ae71751..00000000000
--- a/src/test/run-make/graphviz-flowgraph/f05.dot-expected.dot
+++ /dev/null
@@ -1,23 +0,0 @@
-digraph block {
-    N0[label="entry"];
-    N1[label="exit"];
-    N2[label="expr 5"];
-    N3[label="expr 55"];
-    N4[label="expr (5, 55)"];
-    N5[label="local _x"];
-    N6[label="local _y"];
-    N7[label="pat (_x, _y)"];
-    N8[label="stmt let (_x, _y) = (5, 55);"];
-    N9[label="block { let (_x, _y) = (5, 55); }"];
-    N10[label="expr { let (_x, _y) = (5, 55); }"];
-    N0 -> N2;
-    N2 -> N3;
-    N3 -> N4;
-    N4 -> N5;
-    N5 -> N6;
-    N6 -> N7;
-    N7 -> N8;
-    N8 -> N9;
-    N9 -> N10;
-    N10 -> N1;
-}
diff --git a/src/test/run-make/graphviz-flowgraph/f06.dot-expected.dot b/src/test/run-make/graphviz-flowgraph/f06.dot-expected.dot
deleted file mode 100644
index acba71ef625..00000000000
--- a/src/test/run-make/graphviz-flowgraph/f06.dot-expected.dot
+++ /dev/null
@@ -1,19 +0,0 @@
-digraph block {
-    N0[label="entry"];
-    N1[label="exit"];
-    N2[label="expr 6"];
-    N3[label="expr S6{val: 6,}"];
-    N4[label="local _x"];
-    N5[label="pat S6 { val: _x }"];
-    N6[label="stmt let S6 { val: _x } = S6{val: 6,};"];
-    N7[label="block { let S6 { val: _x } = S6{val: 6,}; }"];
-    N8[label="expr { let S6 { val: _x } = S6{val: 6,}; }"];
-    N0 -> N2;
-    N2 -> N3;
-    N3 -> N4;
-    N4 -> N5;
-    N5 -> N6;
-    N6 -> N7;
-    N7 -> N8;
-    N8 -> N1;
-}
diff --git a/src/test/run-make/graphviz-flowgraph/f06.rs b/src/test/run-make/graphviz-flowgraph/f06.rs
deleted file mode 100644
index 538ef2af898..00000000000
--- a/src/test/run-make/graphviz-flowgraph/f06.rs
+++ /dev/null
@@ -1,14 +0,0 @@
-// Copyright 2014 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.
-
-struct S6 { val: isize }
-pub fn pat_struct_6() {
-    let S6 { val: _x } = S6{ val: 6 };
-}
diff --git a/src/test/run-make/graphviz-flowgraph/f07.dot-expected.dot b/src/test/run-make/graphviz-flowgraph/f07.dot-expected.dot
deleted file mode 100644
index 251e2b39f14..00000000000
--- a/src/test/run-make/graphviz-flowgraph/f07.dot-expected.dot
+++ /dev/null
@@ -1,39 +0,0 @@
-digraph block {
-    N0[label="entry"];
-    N1[label="exit"];
-    N2[label="expr 7"];
-    N3[label="expr 77"];
-    N4[label="expr 777"];
-    N5[label="expr 7777"];
-    N6[label="expr [7, 77, 777, 7777]"];
-    N7[label="expr match [7, 77, 777, 7777] { [x, y, ..] => x + y, }"];
-    N8[label="(dummy_node)"];
-    N9[label="local x"];
-    N10[label="local y"];
-    N11[label="pat _"];
-    N12[label="pat [x, y, ..]"];
-    N13[label="expr x"];
-    N14[label="expr y"];
-    N15[label="expr x + y"];
-    N16[label="stmt match [7, 77, 777, 7777] { [x, y, ..] => x + y, };"];
-    N17[label="block { match [7, 77, 777, 7777] { [x, y, ..] => x + y, }; }"];
-    N18[label="expr { match [7, 77, 777, 7777] { [x, y, ..] => x + y, }; }"];
-    N0 -> N2;
-    N2 -> N3;
-    N3 -> N4;
-    N4 -> N5;
-    N5 -> N6;
-    N6 -> N9;
-    N9 -> N10;
-    N10 -> N11;
-    N11 -> N12;
-    N12 -> N8;
-    N8 -> N13;
-    N13 -> N14;
-    N14 -> N15;
-    N15 -> N7;
-    N7 -> N16;
-    N16 -> N17;
-    N17 -> N18;
-    N18 -> N1;
-}
diff --git a/src/test/run-make/graphviz-flowgraph/f08.dot-expected.dot b/src/test/run-make/graphviz-flowgraph/f08.dot-expected.dot
deleted file mode 100644
index e2779c9414a..00000000000
--- a/src/test/run-make/graphviz-flowgraph/f08.dot-expected.dot
+++ /dev/null
@@ -1,38 +0,0 @@
-digraph block {
-    N0[label="entry"];
-    N1[label="exit"];
-    N2[label="expr 8"];
-    N3[label="local x"];
-    N4[label="stmt let x = 8;"];
-    N5[label="local _y"];
-    N6[label="stmt let _y;"];
-    N7[label="expr x"];
-    N8[label="expr 88"];
-    N9[label="expr x > 88"];
-    N10[label="expr 888"];
-    N11[label="expr _y"];
-    N12[label="expr _y = 888"];
-    N13[label="stmt _y = 888;"];
-    N14[label="block { _y = 888; }"];
-    N15[label="expr if x > 88 { _y = 888; }"];
-    N16[label="block { let x = 8; let _y; if x > 88 { _y = 888; } }"];
-    N17[label="expr { let x = 8; let _y; if x > 88 { _y = 888; } }"];
-    N0 -> N2;
-    N2 -> N3;
-    N3 -> N4;
-    N4 -> N5;
-    N5 -> N6;
-    N6 -> N7;
-    N7 -> N8;
-    N8 -> N9;
-    N9 -> N10;
-    N10 -> N11;
-    N11 -> N12;
-    N12 -> N13;
-    N13 -> N14;
-    N9 -> N15;
-    N14 -> N15;
-    N15 -> N16;
-    N16 -> N17;
-    N17 -> N1;
-}
diff --git a/src/test/run-make/graphviz-flowgraph/f09.dot-expected.dot b/src/test/run-make/graphviz-flowgraph/f09.dot-expected.dot
deleted file mode 100644
index 536abde91e8..00000000000
--- a/src/test/run-make/graphviz-flowgraph/f09.dot-expected.dot
+++ /dev/null
@@ -1,54 +0,0 @@
-digraph block {
-    N0[label="entry"];
-    N1[label="exit"];
-    N2[label="expr 91"];
-    N3[label="local x"];
-    N4[label="stmt let x = 91;"];
-    N5[label="local _y"];
-    N6[label="stmt let _y;"];
-    N7[label="expr x"];
-    N8[label="expr 92"];
-    N9[label="expr x > 92"];
-    N10[label="expr 93"];
-    N11[label="expr _y"];
-    N12[label="expr _y = 93"];
-    N13[label="stmt _y = 93;"];
-    N14[label="block { _y = 93; }"];
-    N15[label="expr 94"];
-    N16[label="expr 95"];
-    N17[label="expr 94 + 95"];
-    N18[label="expr _y"];
-    N19[label="expr _y = 94 + 95"];
-    N20[label="stmt _y = 94 + 95;"];
-    N21[label="block { _y = 94 + 95; }"];
-    N22[label="expr { _y = 94 + 95; }"];
-    N23[label="expr if x > 92 { _y = 93; } else { _y = 94 + 95; }"];
-    N24[label="block { let x = 91; let _y; if x > 92 { _y = 93; } else { _y = 94 + 95; } }"];
-    N25[label="expr { let x = 91; let _y; if x > 92 { _y = 93; } else { _y = 94 + 95; } }"];
-    N0 -> N2;
-    N2 -> N3;
-    N3 -> N4;
-    N4 -> N5;
-    N5 -> N6;
-    N6 -> N7;
-    N7 -> N8;
-    N8 -> N9;
-    N9 -> N10;
-    N10 -> N11;
-    N11 -> N12;
-    N12 -> N13;
-    N13 -> N14;
-    N9 -> N15;
-    N15 -> N16;
-    N16 -> N17;
-    N17 -> N18;
-    N18 -> N19;
-    N19 -> N20;
-    N20 -> N21;
-    N21 -> N22;
-    N14 -> N23;
-    N22 -> N23;
-    N23 -> N24;
-    N24 -> N25;
-    N25 -> N1;
-}
diff --git a/src/test/run-make/graphviz-flowgraph/f10.dot-expected.dot b/src/test/run-make/graphviz-flowgraph/f10.dot-expected.dot
deleted file mode 100644
index 07b9c744a71..00000000000
--- a/src/test/run-make/graphviz-flowgraph/f10.dot-expected.dot
+++ /dev/null
@@ -1,36 +0,0 @@
-digraph block {
-    N0[label="entry"];
-    N1[label="exit"];
-    N2[label="expr 10"];
-    N3[label="local mut x"];
-    N4[label="stmt let mut x = 10;"];
-    N5[label="(dummy_node)"];
-    N6[label="expr while x > 0 { x -= 1; }"];
-    N7[label="expr x"];
-    N8[label="expr 0"];
-    N9[label="expr x > 0"];
-    N10[label="expr 1"];
-    N11[label="expr x"];
-    N12[label="expr x -= 1"];
-    N13[label="stmt x -= 1;"];
-    N14[label="block { x -= 1; }"];
-    N15[label="block { let mut x = 10; while x > 0 { x -= 1; } }"];
-    N16[label="expr { let mut x = 10; while x > 0 { x -= 1; } }"];
-    N0 -> N2;
-    N2 -> N3;
-    N3 -> N4;
-    N4 -> N5;
-    N5 -> N7;
-    N7 -> N8;
-    N8 -> N9;
-    N9 -> N6;
-    N9 -> N10;
-    N10 -> N11;
-    N11 -> N12;
-    N12 -> N13;
-    N13 -> N14;
-    N14 -> N5;
-    N6 -> N15;
-    N15 -> N16;
-    N16 -> N1;
-}
diff --git a/src/test/run-make/graphviz-flowgraph/f11.dot-expected.dot b/src/test/run-make/graphviz-flowgraph/f11.dot-expected.dot
deleted file mode 100644
index 70034d299ba..00000000000
--- a/src/test/run-make/graphviz-flowgraph/f11.dot-expected.dot
+++ /dev/null
@@ -1,35 +0,0 @@
-digraph block {
-    N0[label="entry"];
-    N1[label="exit"];
-    N2[label="expr 11"];
-    N3[label="local mut _x"];
-    N4[label="stmt let mut _x = 11;"];
-    N5[label="(dummy_node)"];
-    N6[label="expr loop  { _x -= 1; }"];
-    N7[label="expr 1"];
-    N8[label="expr _x"];
-    N9[label="expr _x -= 1"];
-    N10[label="stmt _x -= 1;"];
-    N11[label="block { _x -= 1; }"];
-    N12[label="stmt loop  { _x -= 1; }"];
-    N13[label="expr \"unreachable\""];
-    N14[label="stmt \"unreachable\";"];
-    N15[label="block { let mut _x = 11; loop  { _x -= 1; } \"unreachable\"; }"];
-    N16[label="expr { let mut _x = 11; loop  { _x -= 1; } \"unreachable\"; }"];
-    N0 -> N2;
-    N2 -> N3;
-    N3 -> N4;
-    N4 -> N5;
-    N5 -> N7;
-    N7 -> N8;
-    N8 -> N9;
-    N9 -> N10;
-    N10 -> N11;
-    N11 -> N5;
-    N6 -> N12;
-    N12 -> N13;
-    N13 -> N14;
-    N14 -> N15;
-    N15 -> N16;
-    N16 -> N1;
-}
diff --git a/src/test/run-make/graphviz-flowgraph/f12.dot-expected.dot b/src/test/run-make/graphviz-flowgraph/f12.dot-expected.dot
deleted file mode 100644
index 245afc43504..00000000000
--- a/src/test/run-make/graphviz-flowgraph/f12.dot-expected.dot
+++ /dev/null
@@ -1,50 +0,0 @@
-digraph block {
-    N0[label="entry"];
-    N1[label="exit"];
-    N2[label="expr 12"];
-    N3[label="local mut x"];
-    N4[label="stmt let mut x = 12;"];
-    N5[label="(dummy_node)"];
-    N6[label="expr loop  { x -= 1; if x == 2 { break ; \"unreachable\"; } }"];
-    N7[label="expr 1"];
-    N8[label="expr x"];
-    N9[label="expr x -= 1"];
-    N10[label="stmt x -= 1;"];
-    N11[label="expr x"];
-    N12[label="expr 2"];
-    N13[label="expr x == 2"];
-    N14[label="expr break"];
-    N15[label="(dummy_node)"];
-    N16[label="stmt break ;"];
-    N17[label="expr \"unreachable\""];
-    N18[label="stmt \"unreachable\";"];
-    N19[label="block { break ; \"unreachable\"; }"];
-    N20[label="expr if x == 2 { break ; \"unreachable\"; }"];
-    N21[label="block { x -= 1; if x == 2 { break ; \"unreachable\"; } }"];
-    N22[label="block { let mut x = 12; loop  { x -= 1; if x == 2 { break ; \"unreachable\"; } } }"];
-    N23[label="expr { let mut x = 12; loop  { x -= 1; if x == 2 { break ; \"unreachable\"; } } }"];
-    N0 -> N2;
-    N2 -> N3;
-    N3 -> N4;
-    N4 -> N5;
-    N5 -> N7;
-    N7 -> N8;
-    N8 -> N9;
-    N9 -> N10;
-    N10 -> N11;
-    N11 -> N12;
-    N12 -> N13;
-    N13 -> N14;
-    N14 -> N6;
-    N15 -> N16;
-    N16 -> N17;
-    N17 -> N18;
-    N18 -> N19;
-    N13 -> N20;
-    N19 -> N20;
-    N20 -> N21;
-    N21 -> N5;
-    N6 -> N22;
-    N22 -> N23;
-    N23 -> N1;
-}
diff --git a/src/test/run-make/graphviz-flowgraph/f12.rs b/src/test/run-make/graphviz-flowgraph/f12.rs
deleted file mode 100644
index 90b146340b6..00000000000
--- a/src/test/run-make/graphviz-flowgraph/f12.rs
+++ /dev/null
@@ -1,18 +0,0 @@
-// Copyright 2014 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.
-
-#[allow(unreachable_code)]
-pub fn expr_loop_12() {
-    let mut x = 12;
-    loop {
-        x -= 1;
-        if x == 2 { break; "unreachable"; }
-    }
-}
diff --git a/src/test/run-make/graphviz-flowgraph/f13.dot-expected.dot b/src/test/run-make/graphviz-flowgraph/f13.dot-expected.dot
deleted file mode 100644
index 0f268bd0f2a..00000000000
--- a/src/test/run-make/graphviz-flowgraph/f13.dot-expected.dot
+++ /dev/null
@@ -1,54 +0,0 @@
-digraph block {
-    N0[label="entry"];
-    N1[label="exit"];
-    N2[label="expr E13::E13b"];
-    N3[label="expr 13"];
-    N4[label="expr E13::E13b(13)"];
-    N5[label="local x"];
-    N6[label="stmt let x = E13::E13b(13);"];
-    N7[label="local _y"];
-    N8[label="stmt let _y;"];
-    N9[label="expr x"];
-    N10[label="expr match x { E13::E13a => _y = 1, E13::E13b(v) => _y = v + 1, }"];
-    N11[label="(dummy_node)"];
-    N12[label="pat E13::E13a"];
-    N13[label="expr 1"];
-    N14[label="expr _y"];
-    N15[label="expr _y = 1"];
-    N16[label="(dummy_node)"];
-    N17[label="local v"];
-    N18[label="pat E13::E13b(v)"];
-    N19[label="expr v"];
-    N20[label="expr 1"];
-    N21[label="expr v + 1"];
-    N22[label="expr _y"];
-    N23[label="expr _y = v + 1"];
-    N24[label="block {\l    let x = E13::E13b(13);\l    let _y;\l    match x { E13::E13a => _y = 1, E13::E13b(v) => _y = v + 1, }\l}\l"];
-    N25[label="expr {\l    let x = E13::E13b(13);\l    let _y;\l    match x { E13::E13a => _y = 1, E13::E13b(v) => _y = v + 1, }\l}\l"];
-    N0 -> N2;
-    N2 -> N3;
-    N3 -> N4;
-    N4 -> N5;
-    N5 -> N6;
-    N6 -> N7;
-    N7 -> N8;
-    N8 -> N9;
-    N9 -> N12;
-    N12 -> N11;
-    N11 -> N13;
-    N13 -> N14;
-    N14 -> N15;
-    N15 -> N10;
-    N9 -> N17;
-    N17 -> N18;
-    N18 -> N16;
-    N16 -> N19;
-    N19 -> N20;
-    N20 -> N21;
-    N21 -> N22;
-    N22 -> N23;
-    N23 -> N10;
-    N10 -> N24;
-    N24 -> N25;
-    N25 -> N1;
-}
diff --git a/src/test/run-make/graphviz-flowgraph/f13.rs b/src/test/run-make/graphviz-flowgraph/f13.rs
deleted file mode 100644
index babb283c734..00000000000
--- a/src/test/run-make/graphviz-flowgraph/f13.rs
+++ /dev/null
@@ -1,18 +0,0 @@
-// Copyright 2014 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.
-
-enum E13 { E13a, E13b(isize) }
-pub fn expr_match_13() {
-    let x = E13::E13b(13); let _y;
-    match x {
-        E13::E13a => _y = 1,
-        E13::E13b(v) => _y = v + 1,
-    }
-}
diff --git a/src/test/run-make/graphviz-flowgraph/f14.dot-expected.dot b/src/test/run-make/graphviz-flowgraph/f14.dot-expected.dot
deleted file mode 100644
index 719a6cf2619..00000000000
--- a/src/test/run-make/graphviz-flowgraph/f14.dot-expected.dot
+++ /dev/null
@@ -1,36 +0,0 @@
-digraph block {
-    N0[label="entry"];
-    N1[label="exit"];
-    N2[label="expr 14"];
-    N3[label="local x"];
-    N4[label="stmt let x = 14;"];
-    N5[label="expr x"];
-    N6[label="expr 1"];
-    N7[label="expr x > 1"];
-    N8[label="expr return"];
-    N9[label="(dummy_node)"];
-    N10[label="stmt return;"];
-    N11[label="expr \"unreachable\""];
-    N12[label="stmt \"unreachable\";"];
-    N13[label="block { return; \"unreachable\"; }"];
-    N14[label="expr if x > 1 { return; \"unreachable\"; }"];
-    N15[label="block { let x = 14; if x > 1 { return; \"unreachable\"; } }"];
-    N16[label="expr { let x = 14; if x > 1 { return; \"unreachable\"; } }"];
-    N0 -> N2;
-    N2 -> N3;
-    N3 -> N4;
-    N4 -> N5;
-    N5 -> N6;
-    N6 -> N7;
-    N7 -> N8;
-    N8 -> N1;
-    N9 -> N10;
-    N10 -> N11;
-    N11 -> N12;
-    N12 -> N13;
-    N7 -> N14;
-    N13 -> N14;
-    N14 -> N15;
-    N15 -> N16;
-    N16 -> N1;
-}
diff --git a/src/test/run-make/graphviz-flowgraph/f14.rs b/src/test/run-make/graphviz-flowgraph/f14.rs
deleted file mode 100644
index 98ff095c831..00000000000
--- a/src/test/run-make/graphviz-flowgraph/f14.rs
+++ /dev/null
@@ -1,18 +0,0 @@
-// Copyright 2014 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.
-
-#[allow(unreachable_code)]
-pub fn expr_ret_14() {
-    let x = 14;
-    if x > 1 {
-        return;
-        "unreachable";
-    }
-}
diff --git a/src/test/run-make/graphviz-flowgraph/f15.dot-expected.dot b/src/test/run-make/graphviz-flowgraph/f15.dot-expected.dot
deleted file mode 100644
index d8cbd8411e2..00000000000
--- a/src/test/run-make/graphviz-flowgraph/f15.dot-expected.dot
+++ /dev/null
@@ -1,105 +0,0 @@
-digraph block {
-    N0[label="entry"];
-    N1[label="exit"];
-    N2[label="expr 15"];
-    N3[label="local mut x"];
-    N4[label="stmt let mut x = 15;"];
-    N5[label="expr 151"];
-    N6[label="local mut y"];
-    N7[label="stmt let mut y = 151;"];
-    N8[label="(dummy_node)"];
-    N9[label="expr \'outer:\l    loop  {\l        \'inner:\l            loop  {\l                if x == 1 { break \'outer ; \"unreachable\"; }\l                if y >= 2 { break ; \"unreachable\"; }\l                y -= 3;\l            }\l        y -= 4;\l        x -= 5;\l    }\l"];
-    N10[label="(dummy_node)"];
-    N11[label="expr \'inner:\l    loop  {\l        if x == 1 { break \'outer ; \"unreachable\"; }\l        if y >= 2 { break ; \"unreachable\"; }\l        y -= 3;\l    }\l"];
-    N12[label="expr x"];
-    N13[label="expr 1"];
-    N14[label="expr x == 1"];
-    N15[label="expr break \'outer"];
-    N16[label="(dummy_node)"];
-    N17[label="stmt break \'outer ;"];
-    N18[label="expr \"unreachable\""];
-    N19[label="stmt \"unreachable\";"];
-    N20[label="block { break \'outer ; \"unreachable\"; }"];
-    N21[label="expr if x == 1 { break \'outer ; \"unreachable\"; }"];
-    N22[label="stmt if x == 1 { break \'outer ; \"unreachable\"; }"];
-    N23[label="expr y"];
-    N24[label="expr 2"];
-    N25[label="expr y >= 2"];
-    N26[label="expr break"];
-    N27[label="(dummy_node)"];
-    N28[label="stmt break ;"];
-    N29[label="expr \"unreachable\""];
-    N30[label="stmt \"unreachable\";"];
-    N31[label="block { break ; \"unreachable\"; }"];
-    N32[label="expr if y >= 2 { break ; \"unreachable\"; }"];
-    N33[label="stmt if y >= 2 { break ; \"unreachable\"; }"];
-    N34[label="expr 3"];
-    N35[label="expr y"];
-    N36[label="expr y -= 3"];
-    N37[label="stmt y -= 3;"];
-    N38[label="block {\l    if x == 1 { break \'outer ; \"unreachable\"; }\l    if y >= 2 { break ; \"unreachable\"; }\l    y -= 3;\l}\l"];
-    N39[label="stmt \'inner:\l    loop  {\l        if x == 1 { break \'outer ; \"unreachable\"; }\l        if y >= 2 { break ; \"unreachable\"; }\l        y -= 3;\l    }\l"];
-    N40[label="expr 4"];
-    N41[label="expr y"];
-    N42[label="expr y -= 4"];
-    N43[label="stmt y -= 4;"];
-    N44[label="expr 5"];
-    N45[label="expr x"];
-    N46[label="expr x -= 5"];
-    N47[label="stmt x -= 5;"];
-    N48[label="block {\l    \'inner:\l        loop  {\l            if x == 1 { break \'outer ; \"unreachable\"; }\l            if y >= 2 { break ; \"unreachable\"; }\l            y -= 3;\l        }\l    y -= 4;\l    x -= 5;\l}\l"];
-    N49[label="block {\l    let mut x = 15;\l    let mut y = 151;\l    \'outer:\l        loop  {\l            \'inner:\l                loop  {\l                    if x == 1 { break \'outer ; \"unreachable\"; }\l                    if y >= 2 { break ; \"unreachable\"; }\l                    y -= 3;\l                }\l            y -= 4;\l            x -= 5;\l        }\l}\l"];
-    N50[label="expr {\l    let mut x = 15;\l    let mut y = 151;\l    \'outer:\l        loop  {\l            \'inner:\l                loop  {\l                    if x == 1 { break \'outer ; \"unreachable\"; }\l                    if y >= 2 { break ; \"unreachable\"; }\l                    y -= 3;\l                }\l            y -= 4;\l            x -= 5;\l        }\l}\l"];
-    N0 -> N2;
-    N2 -> N3;
-    N3 -> N4;
-    N4 -> N5;
-    N5 -> N6;
-    N6 -> N7;
-    N7 -> N8;
-    N8 -> N10;
-    N10 -> N12;
-    N12 -> N13;
-    N13 -> N14;
-    N14 -> N15;
-    N15 -> N9;
-    N16 -> N17;
-    N17 -> N18;
-    N18 -> N19;
-    N19 -> N20;
-    N14 -> N21;
-    N20 -> N21;
-    N21 -> N22;
-    N22 -> N23;
-    N23 -> N24;
-    N24 -> N25;
-    N25 -> N26;
-    N26 -> N11;
-    N27 -> N28;
-    N28 -> N29;
-    N29 -> N30;
-    N30 -> N31;
-    N25 -> N32;
-    N31 -> N32;
-    N32 -> N33;
-    N33 -> N34;
-    N34 -> N35;
-    N35 -> N36;
-    N36 -> N37;
-    N37 -> N38;
-    N38 -> N10;
-    N11 -> N39;
-    N39 -> N40;
-    N40 -> N41;
-    N41 -> N42;
-    N42 -> N43;
-    N43 -> N44;
-    N44 -> N45;
-    N45 -> N46;
-    N46 -> N47;
-    N47 -> N48;
-    N48 -> N8;
-    N9 -> N49;
-    N49 -> N50;
-    N50 -> N1;
-}
diff --git a/src/test/run-make/graphviz-flowgraph/f15.rs b/src/test/run-make/graphviz-flowgraph/f15.rs
deleted file mode 100644
index 056458e5558..00000000000
--- a/src/test/run-make/graphviz-flowgraph/f15.rs
+++ /dev/null
@@ -1,30 +0,0 @@
-// Copyright 2014 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.
-
-#[allow(unreachable_code)]
-pub fn expr_break_label_15() {
-    let mut x = 15;
-    let mut y = 151;
-    'outer: loop {
-        'inner: loop {
-            if x == 1 {
-                break 'outer;
-                "unreachable";
-            }
-            if y >= 2 {
-                break;
-                "unreachable";
-            }
-            y -= 3;
-        }
-        y -= 4;
-        x -= 5;
-    }
-}
diff --git a/src/test/run-make/graphviz-flowgraph/f16.dot-expected.dot b/src/test/run-make/graphviz-flowgraph/f16.dot-expected.dot
deleted file mode 100644
index b11881247fb..00000000000
--- a/src/test/run-make/graphviz-flowgraph/f16.dot-expected.dot
+++ /dev/null
@@ -1,111 +0,0 @@
-digraph block {
-    N0[label="entry"];
-    N1[label="exit"];
-    N2[label="expr 16"];
-    N3[label="local mut x"];
-    N4[label="stmt let mut x = 16;"];
-    N5[label="expr 16"];
-    N6[label="local mut y"];
-    N7[label="stmt let mut y = 16;"];
-    N8[label="(dummy_node)"];
-    N9[label="expr \'outer:\l    loop  {\l        \'inner:\l            loop  {\l                if x == 1 { continue \'outer ; \"unreachable\"; }\l                if y >= 1 { break ; \"unreachable\"; }\l                y -= 1;\l            }\l        y -= 1;\l        x -= 1;\l    }\l"];
-    N10[label="(dummy_node)"];
-    N11[label="expr \'inner:\l    loop  {\l        if x == 1 { continue \'outer ; \"unreachable\"; }\l        if y >= 1 { break ; \"unreachable\"; }\l        y -= 1;\l    }\l"];
-    N12[label="expr x"];
-    N13[label="expr 1"];
-    N14[label="expr x == 1"];
-    N15[label="expr continue \'outer"];
-    N16[label="(dummy_node)"];
-    N17[label="stmt continue \'outer ;"];
-    N18[label="expr \"unreachable\""];
-    N19[label="stmt \"unreachable\";"];
-    N20[label="block { continue \'outer ; \"unreachable\"; }"];
-    N21[label="expr if x == 1 { continue \'outer ; \"unreachable\"; }"];
-    N22[label="stmt if x == 1 { continue \'outer ; \"unreachable\"; }"];
-    N23[label="expr y"];
-    N24[label="expr 1"];
-    N25[label="expr y >= 1"];
-    N26[label="expr break"];
-    N27[label="(dummy_node)"];
-    N28[label="stmt break ;"];
-    N29[label="expr \"unreachable\""];
-    N30[label="stmt \"unreachable\";"];
-    N31[label="block { break ; \"unreachable\"; }"];
-    N32[label="expr if y >= 1 { break ; \"unreachable\"; }"];
-    N33[label="stmt if y >= 1 { break ; \"unreachable\"; }"];
-    N34[label="expr 1"];
-    N35[label="expr y"];
-    N36[label="expr y -= 1"];
-    N37[label="stmt y -= 1;"];
-    N38[label="block {\l    if x == 1 { continue \'outer ; \"unreachable\"; }\l    if y >= 1 { break ; \"unreachable\"; }\l    y -= 1;\l}\l"];
-    N39[label="stmt \'inner:\l    loop  {\l        if x == 1 { continue \'outer ; \"unreachable\"; }\l        if y >= 1 { break ; \"unreachable\"; }\l        y -= 1;\l    }\l"];
-    N40[label="expr 1"];
-    N41[label="expr y"];
-    N42[label="expr y -= 1"];
-    N43[label="stmt y -= 1;"];
-    N44[label="expr 1"];
-    N45[label="expr x"];
-    N46[label="expr x -= 1"];
-    N47[label="stmt x -= 1;"];
-    N48[label="block {\l    \'inner:\l        loop  {\l            if x == 1 { continue \'outer ; \"unreachable\"; }\l            if y >= 1 { break ; \"unreachable\"; }\l            y -= 1;\l        }\l    y -= 1;\l    x -= 1;\l}\l"];
-    N49[label="stmt \'outer:\l    loop  {\l        \'inner:\l            loop  {\l                if x == 1 { continue \'outer ; \"unreachable\"; }\l                if y >= 1 { break ; \"unreachable\"; }\l                y -= 1;\l            }\l        y -= 1;\l        x -= 1;\l    }\l"];
-    N50[label="expr \"unreachable\""];
-    N51[label="stmt \"unreachable\";"];
-    N52[label="block {\l    let mut x = 16;\l    let mut y = 16;\l    \'outer:\l        loop  {\l            \'inner:\l                loop  {\l                    if x == 1 { continue \'outer ; \"unreachable\"; }\l                    if y >= 1 { break ; \"unreachable\"; }\l                    y -= 1;\l                }\l            y -= 1;\l            x -= 1;\l        }\l    \"unreachable\";\l}\l"];
-    N53[label="expr {\l    let mut x = 16;\l    let mut y = 16;\l    \'outer:\l        loop  {\l            \'inner:\l                loop  {\l                    if x == 1 { continue \'outer ; \"unreachable\"; }\l                    if y >= 1 { break ; \"unreachable\"; }\l                    y -= 1;\l                }\l            y -= 1;\l            x -= 1;\l        }\l    \"unreachable\";\l}\l"];
-    N0 -> N2;
-    N2 -> N3;
-    N3 -> N4;
-    N4 -> N5;
-    N5 -> N6;
-    N6 -> N7;
-    N7 -> N8;
-    N8 -> N10;
-    N10 -> N12;
-    N12 -> N13;
-    N13 -> N14;
-    N14 -> N15;
-    N15 -> N8;
-    N16 -> N17;
-    N17 -> N18;
-    N18 -> N19;
-    N19 -> N20;
-    N14 -> N21;
-    N20 -> N21;
-    N21 -> N22;
-    N22 -> N23;
-    N23 -> N24;
-    N24 -> N25;
-    N25 -> N26;
-    N26 -> N11;
-    N27 -> N28;
-    N28 -> N29;
-    N29 -> N30;
-    N30 -> N31;
-    N25 -> N32;
-    N31 -> N32;
-    N32 -> N33;
-    N33 -> N34;
-    N34 -> N35;
-    N35 -> N36;
-    N36 -> N37;
-    N37 -> N38;
-    N38 -> N10;
-    N11 -> N39;
-    N39 -> N40;
-    N40 -> N41;
-    N41 -> N42;
-    N42 -> N43;
-    N43 -> N44;
-    N44 -> N45;
-    N45 -> N46;
-    N46 -> N47;
-    N47 -> N48;
-    N48 -> N8;
-    N9 -> N49;
-    N49 -> N50;
-    N50 -> N51;
-    N51 -> N52;
-    N52 -> N53;
-    N53 -> N1;
-}
diff --git a/src/test/run-make/graphviz-flowgraph/f16.rs b/src/test/run-make/graphviz-flowgraph/f16.rs
deleted file mode 100644
index e225b0080e5..00000000000
--- a/src/test/run-make/graphviz-flowgraph/f16.rs
+++ /dev/null
@@ -1,31 +0,0 @@
-// Copyright 2014 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.
-
-#[allow(unreachable_code)]
-pub fn expr_continue_label_16() {
-    let mut x = 16;
-    let mut y = 16;
-    'outer: loop {
-        'inner: loop {
-            if x == 1 {
-                continue 'outer;
-                "unreachable";
-            }
-            if y >= 1 {
-                break;
-                "unreachable";
-            }
-            y -= 1;
-        }
-        y -= 1;
-        x -= 1;
-    }
-    "unreachable";
-}
diff --git a/src/test/run-make/graphviz-flowgraph/f17.dot-expected.dot b/src/test/run-make/graphviz-flowgraph/f17.dot-expected.dot
deleted file mode 100644
index 705eece7755..00000000000
--- a/src/test/run-make/graphviz-flowgraph/f17.dot-expected.dot
+++ /dev/null
@@ -1,21 +0,0 @@
-digraph block {
-    N0[label="entry"];
-    N1[label="exit"];
-    N2[label="expr 1"];
-    N3[label="expr 7"];
-    N4[label="expr 17"];
-    N5[label="expr [1, 7, 17]"];
-    N6[label="local _v"];
-    N7[label="stmt let _v = [1, 7, 17];"];
-    N8[label="block { let _v = [1, 7, 17]; }"];
-    N9[label="expr { let _v = [1, 7, 17]; }"];
-    N0 -> N2;
-    N2 -> N3;
-    N3 -> N4;
-    N4 -> N5;
-    N5 -> N6;
-    N6 -> N7;
-    N7 -> N8;
-    N8 -> N9;
-    N9 -> N1;
-}
diff --git a/src/test/run-make/graphviz-flowgraph/f17.rs b/src/test/run-make/graphviz-flowgraph/f17.rs
deleted file mode 100644
index 23f5bb8a1eb..00000000000
--- a/src/test/run-make/graphviz-flowgraph/f17.rs
+++ /dev/null
@@ -1,13 +0,0 @@
-// Copyright 2014 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.
-
-pub fn expr_vec_17() {
-    let _v = [1, 7, 17];
-}
diff --git a/src/test/run-make/graphviz-flowgraph/f18.dot-expected.dot b/src/test/run-make/graphviz-flowgraph/f18.dot-expected.dot
deleted file mode 100644
index b0491fe6e27..00000000000
--- a/src/test/run-make/graphviz-flowgraph/f18.dot-expected.dot
+++ /dev/null
@@ -1,23 +0,0 @@
-digraph block {
-    N0[label="entry"];
-    N1[label="exit"];
-    N2[label="stmt fn inner(x: isize) -> isize { x + x }"];
-    N3[label="expr inner"];
-    N4[label="expr inner"];
-    N5[label="expr 18"];
-    N6[label="expr inner(18)"];
-    N7[label="expr inner(inner(18))"];
-    N8[label="stmt inner(inner(18));"];
-    N9[label="block {\l    fn inner(x: isize) -> isize { x + x }\l    inner(inner(18));\l}\l"];
-    N10[label="expr {\l    fn inner(x: isize) -> isize { x + x }\l    inner(inner(18));\l}\l"];
-    N0 -> N2;
-    N2 -> N3;
-    N3 -> N4;
-    N4 -> N5;
-    N5 -> N6;
-    N6 -> N7;
-    N7 -> N8;
-    N8 -> N9;
-    N9 -> N10;
-    N10 -> N1;
-}
diff --git a/src/test/run-make/graphviz-flowgraph/f18.rs b/src/test/run-make/graphviz-flowgraph/f18.rs
deleted file mode 100644
index cbf8aa5db43..00000000000
--- a/src/test/run-make/graphviz-flowgraph/f18.rs
+++ /dev/null
@@ -1,14 +0,0 @@
-// Copyright 2014 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.
-
-pub fn expr_call_18() {
-    fn inner(x:isize) -> isize { x + x }
-    inner(inner(18));
-}
diff --git a/src/test/run-make/graphviz-flowgraph/f19.dot-expected.dot b/src/test/run-make/graphviz-flowgraph/f19.dot-expected.dot
deleted file mode 100644
index 223978c3d76..00000000000
--- a/src/test/run-make/graphviz-flowgraph/f19.dot-expected.dot
+++ /dev/null
@@ -1,29 +0,0 @@
-digraph block {
-    N0[label="entry"];
-    N1[label="exit"];
-    N2[label="stmt struct S19 {\l    x: isize,\l}\l"];
-    N3[label="stmt impl S19 {\l    fn inner(self: Self) -> S19 { S19{x: self.x + self.x,} }\l}\l"];
-    N4[label="expr 19"];
-    N5[label="expr S19{x: 19,}"];
-    N6[label="local s"];
-    N7[label="stmt let s = S19{x: 19,};"];
-    N8[label="expr s"];
-    N9[label="expr s.inner()"];
-    N10[label="expr s.inner().inner()"];
-    N11[label="stmt s.inner().inner();"];
-    N12[label="block {\l    struct S19 {\l        x: isize,\l    }\l    impl S19 {\l        fn inner(self: Self) -> S19 { S19{x: self.x + self.x,} }\l    }\l    let s = S19{x: 19,};\l    s.inner().inner();\l}\l"];
-    N13[label="expr {\l    struct S19 {\l        x: isize,\l    }\l    impl S19 {\l        fn inner(self: Self) -> S19 { S19{x: self.x + self.x,} }\l    }\l    let s = S19{x: 19,};\l    s.inner().inner();\l}\l"];
-    N0 -> N2;
-    N2 -> N3;
-    N3 -> N4;
-    N4 -> N5;
-    N5 -> N6;
-    N6 -> N7;
-    N7 -> N8;
-    N8 -> N9;
-    N9 -> N10;
-    N10 -> N11;
-    N11 -> N12;
-    N12 -> N13;
-    N13 -> N1;
-}
diff --git a/src/test/run-make/graphviz-flowgraph/f19.rs b/src/test/run-make/graphviz-flowgraph/f19.rs
deleted file mode 100644
index 78c15dd64ad..00000000000
--- a/src/test/run-make/graphviz-flowgraph/f19.rs
+++ /dev/null
@@ -1,16 +0,0 @@
-// Copyright 2014 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.
-
-pub fn expr_method_call_19() {
-    struct S19 { x: isize }
-    impl S19 { fn inner(self) -> S19 { S19 { x: self.x + self.x } } }
-    let s = S19 { x: 19 };
-    s.inner().inner();
-}
diff --git a/src/test/run-make/graphviz-flowgraph/f20.dot-expected.dot b/src/test/run-make/graphviz-flowgraph/f20.dot-expected.dot
deleted file mode 100644
index 120eab4dac9..00000000000
--- a/src/test/run-make/graphviz-flowgraph/f20.dot-expected.dot
+++ /dev/null
@@ -1,29 +0,0 @@
-digraph block {
-    N0[label="entry"];
-    N1[label="exit"];
-    N2[label="expr 2"];
-    N3[label="expr 0"];
-    N4[label="expr 20"];
-    N5[label="expr [2, 0, 20]"];
-    N6[label="local v"];
-    N7[label="stmt let v = [2, 0, 20];"];
-    N8[label="expr v"];
-    N9[label="expr 20"];
-    N10[label="expr v[20]"];
-    N11[label="stmt v[20];"];
-    N12[label="block { let v = [2, 0, 20]; v[20]; }"];
-    N13[label="expr { let v = [2, 0, 20]; v[20]; }"];
-    N0 -> N2;
-    N2 -> N3;
-    N3 -> N4;
-    N4 -> N5;
-    N5 -> N6;
-    N6 -> N7;
-    N7 -> N8;
-    N8 -> N9;
-    N9 -> N10;
-    N10 -> N11;
-    N11 -> N12;
-    N12 -> N13;
-    N13 -> N1;
-}
diff --git a/src/test/run-make/graphviz-flowgraph/f20.rs b/src/test/run-make/graphviz-flowgraph/f20.rs
deleted file mode 100644
index d7349932355..00000000000
--- a/src/test/run-make/graphviz-flowgraph/f20.rs
+++ /dev/null
@@ -1,14 +0,0 @@
-// Copyright 2014 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.
-
-pub fn expr_index_20() {
-    let v = [2, 0, 20];
-    v[20];
-}
diff --git a/src/test/run-make/graphviz-flowgraph/f21.dot-expected.dot b/src/test/run-make/graphviz-flowgraph/f21.dot-expected.dot
deleted file mode 100644
index 370dcdd8554..00000000000
--- a/src/test/run-make/graphviz-flowgraph/f21.dot-expected.dot
+++ /dev/null
@@ -1,101 +0,0 @@
-digraph block {
-    N0[label="entry"];
-    N1[label="exit"];
-    N2[label="expr 15"];
-    N3[label="local mut x"];
-    N4[label="stmt let mut x = 15;"];
-    N5[label="expr 151"];
-    N6[label="local mut y"];
-    N7[label="stmt let mut y = 151;"];
-    N8[label="(dummy_node)"];
-    N9[label="expr \'outer:\l    loop  {\l        \'inner:\l            loop  {\l                if x == 1 { break \'outer ; \"unreachable\"; }\l                if y >= 2 { return; \"unreachable\"; }\l                y -= 3;\l                x -= 5;\l            }\l        \"unreachable\";\l    }\l"];
-    N10[label="(dummy_node)"];
-    N11[label="expr \'inner:\l    loop  {\l        if x == 1 { break \'outer ; \"unreachable\"; }\l        if y >= 2 { return; \"unreachable\"; }\l        y -= 3;\l        x -= 5;\l    }\l"];
-    N12[label="expr x"];
-    N13[label="expr 1"];
-    N14[label="expr x == 1"];
-    N15[label="expr break \'outer"];
-    N16[label="(dummy_node)"];
-    N17[label="stmt break \'outer ;"];
-    N18[label="expr \"unreachable\""];
-    N19[label="stmt \"unreachable\";"];
-    N20[label="block { break \'outer ; \"unreachable\"; }"];
-    N21[label="expr if x == 1 { break \'outer ; \"unreachable\"; }"];
-    N22[label="stmt if x == 1 { break \'outer ; \"unreachable\"; }"];
-    N23[label="expr y"];
-    N24[label="expr 2"];
-    N25[label="expr y >= 2"];
-    N26[label="expr return"];
-    N27[label="(dummy_node)"];
-    N28[label="stmt return;"];
-    N29[label="expr \"unreachable\""];
-    N30[label="stmt \"unreachable\";"];
-    N31[label="block { return; \"unreachable\"; }"];
-    N32[label="expr if y >= 2 { return; \"unreachable\"; }"];
-    N33[label="stmt if y >= 2 { return; \"unreachable\"; }"];
-    N34[label="expr 3"];
-    N35[label="expr y"];
-    N36[label="expr y -= 3"];
-    N37[label="stmt y -= 3;"];
-    N38[label="expr 5"];
-    N39[label="expr x"];
-    N40[label="expr x -= 5"];
-    N41[label="stmt x -= 5;"];
-    N42[label="block {\l    if x == 1 { break \'outer ; \"unreachable\"; }\l    if y >= 2 { return; \"unreachable\"; }\l    y -= 3;\l    x -= 5;\l}\l"];
-    N43[label="stmt \'inner:\l    loop  {\l        if x == 1 { break \'outer ; \"unreachable\"; }\l        if y >= 2 { return; \"unreachable\"; }\l        y -= 3;\l        x -= 5;\l    }\l"];
-    N44[label="expr \"unreachable\""];
-    N45[label="stmt \"unreachable\";"];
-    N46[label="block {\l    \'inner:\l        loop  {\l            if x == 1 { break \'outer ; \"unreachable\"; }\l            if y >= 2 { return; \"unreachable\"; }\l            y -= 3;\l            x -= 5;\l        }\l    \"unreachable\";\l}\l"];
-    N47[label="block {\l    let mut x = 15;\l    let mut y = 151;\l    \'outer:\l        loop  {\l            \'inner:\l                loop  {\l                    if x == 1 { break \'outer ; \"unreachable\"; }\l                    if y >= 2 { return; \"unreachable\"; }\l                    y -= 3;\l                    x -= 5;\l                }\l            \"unreachable\";\l        }\l}\l"];
-    N48[label="expr {\l    let mut x = 15;\l    let mut y = 151;\l    \'outer:\l        loop  {\l            \'inner:\l                loop  {\l                    if x == 1 { break \'outer ; \"unreachable\"; }\l                    if y >= 2 { return; \"unreachable\"; }\l                    y -= 3;\l                    x -= 5;\l                }\l            \"unreachable\";\l        }\l}\l"];
-    N0 -> N2;
-    N2 -> N3;
-    N3 -> N4;
-    N4 -> N5;
-    N5 -> N6;
-    N6 -> N7;
-    N7 -> N8;
-    N8 -> N10;
-    N10 -> N12;
-    N12 -> N13;
-    N13 -> N14;
-    N14 -> N15;
-    N15 -> N9;
-    N16 -> N17;
-    N17 -> N18;
-    N18 -> N19;
-    N19 -> N20;
-    N14 -> N21;
-    N20 -> N21;
-    N21 -> N22;
-    N22 -> N23;
-    N23 -> N24;
-    N24 -> N25;
-    N25 -> N26;
-    N26 -> N1;
-    N27 -> N28;
-    N28 -> N29;
-    N29 -> N30;
-    N30 -> N31;
-    N25 -> N32;
-    N31 -> N32;
-    N32 -> N33;
-    N33 -> N34;
-    N34 -> N35;
-    N35 -> N36;
-    N36 -> N37;
-    N37 -> N38;
-    N38 -> N39;
-    N39 -> N40;
-    N40 -> N41;
-    N41 -> N42;
-    N42 -> N10;
-    N11 -> N43;
-    N43 -> N44;
-    N44 -> N45;
-    N45 -> N46;
-    N46 -> N8;
-    N9 -> N47;
-    N47 -> N48;
-    N48 -> N1;
-}
diff --git a/src/test/run-make/graphviz-flowgraph/f21.rs b/src/test/run-make/graphviz-flowgraph/f21.rs
deleted file mode 100644
index 70083ed8312..00000000000
--- a/src/test/run-make/graphviz-flowgraph/f21.rs
+++ /dev/null
@@ -1,30 +0,0 @@
-// Copyright 2014 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.
-
-#[allow(unreachable_code)]
-pub fn expr_break_label_21() {
-    let mut x = 15;
-    let mut y = 151;
-    'outer: loop {
-        'inner: loop {
-            if x == 1 {
-                break 'outer;
-                "unreachable";
-            }
-            if y >= 2 {
-                return;
-                "unreachable";
-            }
-            y -= 3;
-            x -= 5;
-        }
-        "unreachable";
-    }
-}
diff --git a/src/test/run-make/graphviz-flowgraph/f22.dot-expected.dot b/src/test/run-make/graphviz-flowgraph/f22.dot-expected.dot
deleted file mode 100644
index 9d3bc22831a..00000000000
--- a/src/test/run-make/graphviz-flowgraph/f22.dot-expected.dot
+++ /dev/null
@@ -1,107 +0,0 @@
-digraph block {
-    N0[label="entry"];
-    N1[label="exit"];
-    N2[label="expr 15"];
-    N3[label="local mut x"];
-    N4[label="stmt let mut x = 15;"];
-    N5[label="expr 151"];
-    N6[label="local mut y"];
-    N7[label="stmt let mut y = 151;"];
-    N8[label="(dummy_node)"];
-    N9[label="expr \'outer:\l    loop  {\l        \'inner:\l            loop  {\l                if x == 1 { continue \'outer ; \"unreachable\"; }\l                if y >= 2 { return; \"unreachable\"; }\l                x -= 1;\l                y -= 3;\l            }\l        \"unreachable\";\l    }\l"];
-    N10[label="(dummy_node)"];
-    N11[label="expr \'inner:\l    loop  {\l        if x == 1 { continue \'outer ; \"unreachable\"; }\l        if y >= 2 { return; \"unreachable\"; }\l        x -= 1;\l        y -= 3;\l    }\l"];
-    N12[label="expr x"];
-    N13[label="expr 1"];
-    N14[label="expr x == 1"];
-    N15[label="expr continue \'outer"];
-    N16[label="(dummy_node)"];
-    N17[label="stmt continue \'outer ;"];
-    N18[label="expr \"unreachable\""];
-    N19[label="stmt \"unreachable\";"];
-    N20[label="block { continue \'outer ; \"unreachable\"; }"];
-    N21[label="expr if x == 1 { continue \'outer ; \"unreachable\"; }"];
-    N22[label="stmt if x == 1 { continue \'outer ; \"unreachable\"; }"];
-    N23[label="expr y"];
-    N24[label="expr 2"];
-    N25[label="expr y >= 2"];
-    N26[label="expr return"];
-    N27[label="(dummy_node)"];
-    N28[label="stmt return;"];
-    N29[label="expr \"unreachable\""];
-    N30[label="stmt \"unreachable\";"];
-    N31[label="block { return; \"unreachable\"; }"];
-    N32[label="expr if y >= 2 { return; \"unreachable\"; }"];
-    N33[label="stmt if y >= 2 { return; \"unreachable\"; }"];
-    N34[label="expr 1"];
-    N35[label="expr x"];
-    N36[label="expr x -= 1"];
-    N37[label="stmt x -= 1;"];
-    N38[label="expr 3"];
-    N39[label="expr y"];
-    N40[label="expr y -= 3"];
-    N41[label="stmt y -= 3;"];
-    N42[label="block {\l    if x == 1 { continue \'outer ; \"unreachable\"; }\l    if y >= 2 { return; \"unreachable\"; }\l    x -= 1;\l    y -= 3;\l}\l"];
-    N43[label="stmt \'inner:\l    loop  {\l        if x == 1 { continue \'outer ; \"unreachable\"; }\l        if y >= 2 { return; \"unreachable\"; }\l        x -= 1;\l        y -= 3;\l    }\l"];
-    N44[label="expr \"unreachable\""];
-    N45[label="stmt \"unreachable\";"];
-    N46[label="block {\l    \'inner:\l        loop  {\l            if x == 1 { continue \'outer ; \"unreachable\"; }\l            if y >= 2 { return; \"unreachable\"; }\l            x -= 1;\l            y -= 3;\l        }\l    \"unreachable\";\l}\l"];
-    N47[label="stmt \'outer:\l    loop  {\l        \'inner:\l            loop  {\l                if x == 1 { continue \'outer ; \"unreachable\"; }\l                if y >= 2 { return; \"unreachable\"; }\l                x -= 1;\l                y -= 3;\l            }\l        \"unreachable\";\l    }\l"];
-    N48[label="expr \"unreachable\""];
-    N49[label="stmt \"unreachable\";"];
-    N50[label="block {\l    let mut x = 15;\l    let mut y = 151;\l    \'outer:\l        loop  {\l            \'inner:\l                loop  {\l                    if x == 1 { continue \'outer ; \"unreachable\"; }\l                    if y >= 2 { return; \"unreachable\"; }\l                    x -= 1;\l                    y -= 3;\l                }\l            \"unreachable\";\l        }\l    \"unreachable\";\l}\l"];
-    N51[label="expr {\l    let mut x = 15;\l    let mut y = 151;\l    \'outer:\l        loop  {\l            \'inner:\l                loop  {\l                    if x == 1 { continue \'outer ; \"unreachable\"; }\l                    if y >= 2 { return; \"unreachable\"; }\l                    x -= 1;\l                    y -= 3;\l                }\l            \"unreachable\";\l        }\l    \"unreachable\";\l}\l"];
-    N0 -> N2;
-    N2 -> N3;
-    N3 -> N4;
-    N4 -> N5;
-    N5 -> N6;
-    N6 -> N7;
-    N7 -> N8;
-    N8 -> N10;
-    N10 -> N12;
-    N12 -> N13;
-    N13 -> N14;
-    N14 -> N15;
-    N15 -> N8;
-    N16 -> N17;
-    N17 -> N18;
-    N18 -> N19;
-    N19 -> N20;
-    N14 -> N21;
-    N20 -> N21;
-    N21 -> N22;
-    N22 -> N23;
-    N23 -> N24;
-    N24 -> N25;
-    N25 -> N26;
-    N26 -> N1;
-    N27 -> N28;
-    N28 -> N29;
-    N29 -> N30;
-    N30 -> N31;
-    N25 -> N32;
-    N31 -> N32;
-    N32 -> N33;
-    N33 -> N34;
-    N34 -> N35;
-    N35 -> N36;
-    N36 -> N37;
-    N37 -> N38;
-    N38 -> N39;
-    N39 -> N40;
-    N40 -> N41;
-    N41 -> N42;
-    N42 -> N10;
-    N11 -> N43;
-    N43 -> N44;
-    N44 -> N45;
-    N45 -> N46;
-    N46 -> N8;
-    N9 -> N47;
-    N47 -> N48;
-    N48 -> N49;
-    N49 -> N50;
-    N50 -> N51;
-    N51 -> N1;
-}
diff --git a/src/test/run-make/graphviz-flowgraph/f22.rs b/src/test/run-make/graphviz-flowgraph/f22.rs
deleted file mode 100644
index b35aac9ec42..00000000000
--- a/src/test/run-make/graphviz-flowgraph/f22.rs
+++ /dev/null
@@ -1,31 +0,0 @@
-// Copyright 2014 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.
-
-#[allow(unreachable_code)]
-pub fn expr_break_label_21() {
-    let mut x = 15;
-    let mut y = 151;
-    'outer: loop {
-        'inner: loop {
-            if x == 1 {
-                continue 'outer;
-                "unreachable";
-            }
-            if y >= 2 {
-                return;
-                "unreachable";
-            }
-            x -= 1;
-            y -= 3;
-        }
-        "unreachable";
-    }
-    "unreachable";
-}
diff --git a/src/test/run-make/graphviz-flowgraph/f23.dot-expected.dot b/src/test/run-make/graphviz-flowgraph/f23.dot-expected.dot
deleted file mode 100644
index c8bfcd6510b..00000000000
--- a/src/test/run-make/graphviz-flowgraph/f23.dot-expected.dot
+++ /dev/null
@@ -1,113 +0,0 @@
-digraph block {
-    N0[label="entry"];
-    N1[label="exit"];
-    N2[label="expr 23"];
-    N3[label="local mut x"];
-    N4[label="stmt let mut x = 23;"];
-    N5[label="expr 23"];
-    N6[label="local mut y"];
-    N7[label="stmt let mut y = 23;"];
-    N8[label="expr 23"];
-    N9[label="local mut z"];
-    N10[label="stmt let mut z = 23;"];
-    N11[label="(dummy_node)"];
-    N12[label="expr while x > 0 {\l    x -= 1;\l    while y > 0 {\l        y -= 1;\l        while z > 0 { z -= 1; }\l        if x > 10 { return; \"unreachable\"; }\l    }\l}\l"];
-    N13[label="expr x"];
-    N14[label="expr 0"];
-    N15[label="expr x > 0"];
-    N16[label="expr 1"];
-    N17[label="expr x"];
-    N18[label="expr x -= 1"];
-    N19[label="stmt x -= 1;"];
-    N20[label="(dummy_node)"];
-    N21[label="expr while y > 0 {\l    y -= 1;\l    while z > 0 { z -= 1; }\l    if x > 10 { return; \"unreachable\"; }\l}\l"];
-    N22[label="expr y"];
-    N23[label="expr 0"];
-    N24[label="expr y > 0"];
-    N25[label="expr 1"];
-    N26[label="expr y"];
-    N27[label="expr y -= 1"];
-    N28[label="stmt y -= 1;"];
-    N29[label="(dummy_node)"];
-    N30[label="expr while z > 0 { z -= 1; }"];
-    N31[label="expr z"];
-    N32[label="expr 0"];
-    N33[label="expr z > 0"];
-    N34[label="expr 1"];
-    N35[label="expr z"];
-    N36[label="expr z -= 1"];
-    N37[label="stmt z -= 1;"];
-    N38[label="block { z -= 1; }"];
-    N39[label="stmt while z > 0 { z -= 1; }"];
-    N40[label="expr x"];
-    N41[label="expr 10"];
-    N42[label="expr x > 10"];
-    N43[label="expr return"];
-    N44[label="(dummy_node)"];
-    N45[label="stmt return;"];
-    N46[label="expr \"unreachable\""];
-    N47[label="stmt \"unreachable\";"];
-    N48[label="block { return; \"unreachable\"; }"];
-    N49[label="expr if x > 10 { return; \"unreachable\"; }"];
-    N50[label="block { y -= 1; while z > 0 { z -= 1; } if x > 10 { return; \"unreachable\"; } }"];
-    N51[label="block {\l    x -= 1;\l    while y > 0 {\l        y -= 1;\l        while z > 0 { z -= 1; }\l        if x > 10 { return; \"unreachable\"; }\l    }\l}\l"];
-    N52[label="block {\l    let mut x = 23;\l    let mut y = 23;\l    let mut z = 23;\l    while x > 0 {\l        x -= 1;\l        while y > 0 {\l            y -= 1;\l            while z > 0 { z -= 1; }\l            if x > 10 { return; \"unreachable\"; }\l        }\l    }\l}\l"];
-    N53[label="expr {\l    let mut x = 23;\l    let mut y = 23;\l    let mut z = 23;\l    while x > 0 {\l        x -= 1;\l        while y > 0 {\l            y -= 1;\l            while z > 0 { z -= 1; }\l            if x > 10 { return; \"unreachable\"; }\l        }\l    }\l}\l"];
-    N0 -> N2;
-    N2 -> N3;
-    N3 -> N4;
-    N4 -> N5;
-    N5 -> N6;
-    N6 -> N7;
-    N7 -> N8;
-    N8 -> N9;
-    N9 -> N10;
-    N10 -> N11;
-    N11 -> N13;
-    N13 -> N14;
-    N14 -> N15;
-    N15 -> N12;
-    N15 -> N16;
-    N16 -> N17;
-    N17 -> N18;
-    N18 -> N19;
-    N19 -> N20;
-    N20 -> N22;
-    N22 -> N23;
-    N23 -> N24;
-    N24 -> N21;
-    N24 -> N25;
-    N25 -> N26;
-    N26 -> N27;
-    N27 -> N28;
-    N28 -> N29;
-    N29 -> N31;
-    N31 -> N32;
-    N32 -> N33;
-    N33 -> N30;
-    N33 -> N34;
-    N34 -> N35;
-    N35 -> N36;
-    N36 -> N37;
-    N37 -> N38;
-    N38 -> N29;
-    N30 -> N39;
-    N39 -> N40;
-    N40 -> N41;
-    N41 -> N42;
-    N42 -> N43;
-    N43 -> N1;
-    N44 -> N45;
-    N45 -> N46;
-    N46 -> N47;
-    N47 -> N48;
-    N42 -> N49;
-    N48 -> N49;
-    N49 -> N50;
-    N50 -> N20;
-    N21 -> N51;
-    N51 -> N11;
-    N12 -> N52;
-    N52 -> N53;
-    N53 -> N1;
-}
diff --git a/src/test/run-make/graphviz-flowgraph/f24.dot-expected.dot b/src/test/run-make/graphviz-flowgraph/f24.dot-expected.dot
deleted file mode 100644
index e40dd014f0a..00000000000
--- a/src/test/run-make/graphviz-flowgraph/f24.dot-expected.dot
+++ /dev/null
@@ -1,161 +0,0 @@
-digraph block {
-    N0[label="entry"];
-    N1[label="exit"];
-    N2[label="expr 24"];
-    N3[label="local mut x"];
-    N4[label="stmt let mut x = 24;"];
-    N5[label="expr 24"];
-    N6[label="local mut y"];
-    N7[label="stmt let mut y = 24;"];
-    N8[label="expr 24"];
-    N9[label="local mut z"];
-    N10[label="stmt let mut z = 24;"];
-    N11[label="(dummy_node)"];
-    N12[label="expr loop  {\l    if x == 0 { break ; \"unreachable\"; }\l    x -= 1;\l    loop  {\l        if y == 0 { break ; \"unreachable\"; }\l        y -= 1;\l        loop  { if z == 0 { break ; \"unreachable\"; } z -= 1; }\l        if x > 10 { return; \"unreachable\"; }\l    }\l}\l"];
-    N13[label="expr x"];
-    N14[label="expr 0"];
-    N15[label="expr x == 0"];
-    N16[label="expr break"];
-    N17[label="(dummy_node)"];
-    N18[label="stmt break ;"];
-    N19[label="expr \"unreachable\""];
-    N20[label="stmt \"unreachable\";"];
-    N21[label="block { break ; \"unreachable\"; }"];
-    N22[label="expr if x == 0 { break ; \"unreachable\"; }"];
-    N23[label="stmt if x == 0 { break ; \"unreachable\"; }"];
-    N24[label="expr 1"];
-    N25[label="expr x"];
-    N26[label="expr x -= 1"];
-    N27[label="stmt x -= 1;"];
-    N28[label="(dummy_node)"];
-    N29[label="expr loop  {\l    if y == 0 { break ; \"unreachable\"; }\l    y -= 1;\l    loop  { if z == 0 { break ; \"unreachable\"; } z -= 1; }\l    if x > 10 { return; \"unreachable\"; }\l}\l"];
-    N30[label="expr y"];
-    N31[label="expr 0"];
-    N32[label="expr y == 0"];
-    N33[label="expr break"];
-    N34[label="(dummy_node)"];
-    N35[label="stmt break ;"];
-    N36[label="expr \"unreachable\""];
-    N37[label="stmt \"unreachable\";"];
-    N38[label="block { break ; \"unreachable\"; }"];
-    N39[label="expr if y == 0 { break ; \"unreachable\"; }"];
-    N40[label="stmt if y == 0 { break ; \"unreachable\"; }"];
-    N41[label="expr 1"];
-    N42[label="expr y"];
-    N43[label="expr y -= 1"];
-    N44[label="stmt y -= 1;"];
-    N45[label="(dummy_node)"];
-    N46[label="expr loop  { if z == 0 { break ; \"unreachable\"; } z -= 1; }"];
-    N47[label="expr z"];
-    N48[label="expr 0"];
-    N49[label="expr z == 0"];
-    N50[label="expr break"];
-    N51[label="(dummy_node)"];
-    N52[label="stmt break ;"];
-    N53[label="expr \"unreachable\""];
-    N54[label="stmt \"unreachable\";"];
-    N55[label="block { break ; \"unreachable\"; }"];
-    N56[label="expr if z == 0 { break ; \"unreachable\"; }"];
-    N57[label="stmt if z == 0 { break ; \"unreachable\"; }"];
-    N58[label="expr 1"];
-    N59[label="expr z"];
-    N60[label="expr z -= 1"];
-    N61[label="stmt z -= 1;"];
-    N62[label="block { if z == 0 { break ; \"unreachable\"; } z -= 1; }"];
-    N63[label="stmt loop  { if z == 0 { break ; \"unreachable\"; } z -= 1; }"];
-    N64[label="expr x"];
-    N65[label="expr 10"];
-    N66[label="expr x > 10"];
-    N67[label="expr return"];
-    N68[label="(dummy_node)"];
-    N69[label="stmt return;"];
-    N70[label="expr \"unreachable\""];
-    N71[label="stmt \"unreachable\";"];
-    N72[label="block { return; \"unreachable\"; }"];
-    N73[label="expr if x > 10 { return; \"unreachable\"; }"];
-    N74[label="block {\l    if y == 0 { break ; \"unreachable\"; }\l    y -= 1;\l    loop  { if z == 0 { break ; \"unreachable\"; } z -= 1; }\l    if x > 10 { return; \"unreachable\"; }\l}\l"];
-    N75[label="block {\l    if x == 0 { break ; \"unreachable\"; }\l    x -= 1;\l    loop  {\l        if y == 0 { break ; \"unreachable\"; }\l        y -= 1;\l        loop  { if z == 0 { break ; \"unreachable\"; } z -= 1; }\l        if x > 10 { return; \"unreachable\"; }\l    }\l}\l"];
-    N76[label="block {\l    let mut x = 24;\l    let mut y = 24;\l    let mut z = 24;\l    loop  {\l        if x == 0 { break ; \"unreachable\"; }\l        x -= 1;\l        loop  {\l            if y == 0 { break ; \"unreachable\"; }\l            y -= 1;\l            loop  { if z == 0 { break ; \"unreachable\"; } z -= 1; }\l            if x > 10 { return; \"unreachable\"; }\l        }\l    }\l}\l"];
-    N77[label="expr {\l    let mut x = 24;\l    let mut y = 24;\l    let mut z = 24;\l    loop  {\l        if x == 0 { break ; \"unreachable\"; }\l        x -= 1;\l        loop  {\l            if y == 0 { break ; \"unreachable\"; }\l            y -= 1;\l            loop  { if z == 0 { break ; \"unreachable\"; } z -= 1; }\l            if x > 10 { return; \"unreachable\"; }\l        }\l    }\l}\l"];
-    N0 -> N2;
-    N2 -> N3;
-    N3 -> N4;
-    N4 -> N5;
-    N5 -> N6;
-    N6 -> N7;
-    N7 -> N8;
-    N8 -> N9;
-    N9 -> N10;
-    N10 -> N11;
-    N11 -> N13;
-    N13 -> N14;
-    N14 -> N15;
-    N15 -> N16;
-    N16 -> N12;
-    N17 -> N18;
-    N18 -> N19;
-    N19 -> N20;
-    N20 -> N21;
-    N15 -> N22;
-    N21 -> N22;
-    N22 -> N23;
-    N23 -> N24;
-    N24 -> N25;
-    N25 -> N26;
-    N26 -> N27;
-    N27 -> N28;
-    N28 -> N30;
-    N30 -> N31;
-    N31 -> N32;
-    N32 -> N33;
-    N33 -> N29;
-    N34 -> N35;
-    N35 -> N36;
-    N36 -> N37;
-    N37 -> N38;
-    N32 -> N39;
-    N38 -> N39;
-    N39 -> N40;
-    N40 -> N41;
-    N41 -> N42;
-    N42 -> N43;
-    N43 -> N44;
-    N44 -> N45;
-    N45 -> N47;
-    N47 -> N48;
-    N48 -> N49;
-    N49 -> N50;
-    N50 -> N46;
-    N51 -> N52;
-    N52 -> N53;
-    N53 -> N54;
-    N54 -> N55;
-    N49 -> N56;
-    N55 -> N56;
-    N56 -> N57;
-    N57 -> N58;
-    N58 -> N59;
-    N59 -> N60;
-    N60 -> N61;
-    N61 -> N62;
-    N62 -> N45;
-    N46 -> N63;
-    N63 -> N64;
-    N64 -> N65;
-    N65 -> N66;
-    N66 -> N67;
-    N67 -> N1;
-    N68 -> N69;
-    N69 -> N70;
-    N70 -> N71;
-    N71 -> N72;
-    N66 -> N73;
-    N72 -> N73;
-    N73 -> N74;
-    N74 -> N28;
-    N29 -> N75;
-    N75 -> N11;
-    N12 -> N76;
-    N76 -> N77;
-    N77 -> N1;
-}
diff --git a/src/test/run-make/graphviz-flowgraph/f24.rs b/src/test/run-make/graphviz-flowgraph/f24.rs
deleted file mode 100644
index f796d660a18..00000000000
--- a/src/test/run-make/graphviz-flowgraph/f24.rs
+++ /dev/null
@@ -1,36 +0,0 @@
-// Copyright 2014 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.
-
-#[allow(unreachable_code)]
-pub fn expr_while_24() {
-    let mut x = 24;
-    let mut y = 24;
-    let mut z = 24;
-
-    loop {
-        if x == 0 { break; "unreachable"; }
-        x -= 1;
-
-        loop {
-            if y == 0 { break; "unreachable"; }
-            y -= 1;
-
-            loop {
-                if z == 0 { break; "unreachable"; }
-                z -= 1;
-            }
-
-            if x > 10 {
-                return;
-                "unreachable";
-            }
-        }
-    }
-}
diff --git a/src/test/run-make/graphviz-flowgraph/f25.dot-expected.dot b/src/test/run-make/graphviz-flowgraph/f25.dot-expected.dot
deleted file mode 100644
index 1e2df1ab5e7..00000000000
--- a/src/test/run-make/graphviz-flowgraph/f25.dot-expected.dot
+++ /dev/null
@@ -1,161 +0,0 @@
-digraph block {
-    N0[label="entry"];
-    N1[label="exit"];
-    N2[label="expr 25"];
-    N3[label="local mut x"];
-    N4[label="stmt let mut x = 25;"];
-    N5[label="expr 25"];
-    N6[label="local mut y"];
-    N7[label="stmt let mut y = 25;"];
-    N8[label="expr 25"];
-    N9[label="local mut z"];
-    N10[label="stmt let mut z = 25;"];
-    N11[label="(dummy_node)"];
-    N12[label="expr \'a:\l    loop  {\l        if x == 0 { break ; \"unreachable\"; }\l        x -= 1;\l        \'a:\l            loop  {\l                if y == 0 { break ; \"unreachable\"; }\l                y -= 1;\l                \'a: loop  { if z == 0 { break ; \"unreachable\"; } z -= 1; }\l                if x > 10 { continue \'a ; \"unreachable\"; }\l            }\l    }\l"];
-    N13[label="expr x"];
-    N14[label="expr 0"];
-    N15[label="expr x == 0"];
-    N16[label="expr break"];
-    N17[label="(dummy_node)"];
-    N18[label="stmt break ;"];
-    N19[label="expr \"unreachable\""];
-    N20[label="stmt \"unreachable\";"];
-    N21[label="block { break ; \"unreachable\"; }"];
-    N22[label="expr if x == 0 { break ; \"unreachable\"; }"];
-    N23[label="stmt if x == 0 { break ; \"unreachable\"; }"];
-    N24[label="expr 1"];
-    N25[label="expr x"];
-    N26[label="expr x -= 1"];
-    N27[label="stmt x -= 1;"];
-    N28[label="(dummy_node)"];
-    N29[label="expr \'a:\l    loop  {\l        if y == 0 { break ; \"unreachable\"; }\l        y -= 1;\l        \'a: loop  { if z == 0 { break ; \"unreachable\"; } z -= 1; }\l        if x > 10 { continue \'a ; \"unreachable\"; }\l    }\l"];
-    N30[label="expr y"];
-    N31[label="expr 0"];
-    N32[label="expr y == 0"];
-    N33[label="expr break"];
-    N34[label="(dummy_node)"];
-    N35[label="stmt break ;"];
-    N36[label="expr \"unreachable\""];
-    N37[label="stmt \"unreachable\";"];
-    N38[label="block { break ; \"unreachable\"; }"];
-    N39[label="expr if y == 0 { break ; \"unreachable\"; }"];
-    N40[label="stmt if y == 0 { break ; \"unreachable\"; }"];
-    N41[label="expr 1"];
-    N42[label="expr y"];
-    N43[label="expr y -= 1"];
-    N44[label="stmt y -= 1;"];
-    N45[label="(dummy_node)"];
-    N46[label="expr \'a: loop  { if z == 0 { break ; \"unreachable\"; } z -= 1; }"];
-    N47[label="expr z"];
-    N48[label="expr 0"];
-    N49[label="expr z == 0"];
-    N50[label="expr break"];
-    N51[label="(dummy_node)"];
-    N52[label="stmt break ;"];
-    N53[label="expr \"unreachable\""];
-    N54[label="stmt \"unreachable\";"];
-    N55[label="block { break ; \"unreachable\"; }"];
-    N56[label="expr if z == 0 { break ; \"unreachable\"; }"];
-    N57[label="stmt if z == 0 { break ; \"unreachable\"; }"];
-    N58[label="expr 1"];
-    N59[label="expr z"];
-    N60[label="expr z -= 1"];
-    N61[label="stmt z -= 1;"];
-    N62[label="block { if z == 0 { break ; \"unreachable\"; } z -= 1; }"];
-    N63[label="stmt \'a: loop  { if z == 0 { break ; \"unreachable\"; } z -= 1; }"];
-    N64[label="expr x"];
-    N65[label="expr 10"];
-    N66[label="expr x > 10"];
-    N67[label="expr continue \'a"];
-    N68[label="(dummy_node)"];
-    N69[label="stmt continue \'a ;"];
-    N70[label="expr \"unreachable\""];
-    N71[label="stmt \"unreachable\";"];
-    N72[label="block { continue \'a ; \"unreachable\"; }"];
-    N73[label="expr if x > 10 { continue \'a ; \"unreachable\"; }"];
-    N74[label="block {\l    if y == 0 { break ; \"unreachable\"; }\l    y -= 1;\l    \'a: loop  { if z == 0 { break ; \"unreachable\"; } z -= 1; }\l    if x > 10 { continue \'a ; \"unreachable\"; }\l}\l"];
-    N75[label="block {\l    if x == 0 { break ; \"unreachable\"; }\l    x -= 1;\l    \'a:\l        loop  {\l            if y == 0 { break ; \"unreachable\"; }\l            y -= 1;\l            \'a: loop  { if z == 0 { break ; \"unreachable\"; } z -= 1; }\l            if x > 10 { continue \'a ; \"unreachable\"; }\l        }\l}\l"];
-    N76[label="block {\l    let mut x = 25;\l    let mut y = 25;\l    let mut z = 25;\l    \'a:\l        loop  {\l            if x == 0 { break ; \"unreachable\"; }\l            x -= 1;\l            \'a:\l                loop  {\l                    if y == 0 { break ; \"unreachable\"; }\l                    y -= 1;\l                    \'a: loop  { if z == 0 { break ; \"unreachable\"; } z -= 1; }\l                    if x > 10 { continue \'a ; \"unreachable\"; }\l                }\l        }\l}\l"];
-    N77[label="expr {\l    let mut x = 25;\l    let mut y = 25;\l    let mut z = 25;\l    \'a:\l        loop  {\l            if x == 0 { break ; \"unreachable\"; }\l            x -= 1;\l            \'a:\l                loop  {\l                    if y == 0 { break ; \"unreachable\"; }\l                    y -= 1;\l                    \'a: loop  { if z == 0 { break ; \"unreachable\"; } z -= 1; }\l                    if x > 10 { continue \'a ; \"unreachable\"; }\l                }\l        }\l}\l"];
-    N0 -> N2;
-    N2 -> N3;
-    N3 -> N4;
-    N4 -> N5;
-    N5 -> N6;
-    N6 -> N7;
-    N7 -> N8;
-    N8 -> N9;
-    N9 -> N10;
-    N10 -> N11;
-    N11 -> N13;
-    N13 -> N14;
-    N14 -> N15;
-    N15 -> N16;
-    N16 -> N12;
-    N17 -> N18;
-    N18 -> N19;
-    N19 -> N20;
-    N20 -> N21;
-    N15 -> N22;
-    N21 -> N22;
-    N22 -> N23;
-    N23 -> N24;
-    N24 -> N25;
-    N25 -> N26;
-    N26 -> N27;
-    N27 -> N28;
-    N28 -> N30;
-    N30 -> N31;
-    N31 -> N32;
-    N32 -> N33;
-    N33 -> N29;
-    N34 -> N35;
-    N35 -> N36;
-    N36 -> N37;
-    N37 -> N38;
-    N32 -> N39;
-    N38 -> N39;
-    N39 -> N40;
-    N40 -> N41;
-    N41 -> N42;
-    N42 -> N43;
-    N43 -> N44;
-    N44 -> N45;
-    N45 -> N47;
-    N47 -> N48;
-    N48 -> N49;
-    N49 -> N50;
-    N50 -> N46;
-    N51 -> N52;
-    N52 -> N53;
-    N53 -> N54;
-    N54 -> N55;
-    N49 -> N56;
-    N55 -> N56;
-    N56 -> N57;
-    N57 -> N58;
-    N58 -> N59;
-    N59 -> N60;
-    N60 -> N61;
-    N61 -> N62;
-    N62 -> N45;
-    N46 -> N63;
-    N63 -> N64;
-    N64 -> N65;
-    N65 -> N66;
-    N66 -> N67;
-    N67 -> N28;
-    N68 -> N69;
-    N69 -> N70;
-    N70 -> N71;
-    N71 -> N72;
-    N66 -> N73;
-    N72 -> N73;
-    N73 -> N74;
-    N74 -> N28;
-    N29 -> N75;
-    N75 -> N11;
-    N12 -> N76;
-    N76 -> N77;
-    N77 -> N1;
-}
diff --git a/src/test/run-make/graphviz-flowgraph/f25.rs b/src/test/run-make/graphviz-flowgraph/f25.rs
deleted file mode 100644
index 2ee2e48fd10..00000000000
--- a/src/test/run-make/graphviz-flowgraph/f25.rs
+++ /dev/null
@@ -1,36 +0,0 @@
-// Copyright 2014 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.
-
-#[allow(unreachable_code)]
-pub fn expr_while_25() {
-    let mut x = 25;
-    let mut y = 25;
-    let mut z = 25;
-
-    'a: loop {
-        if x == 0 { break; "unreachable"; }
-        x -= 1;
-
-        'a: loop {
-            if y == 0 { break; "unreachable"; }
-            y -= 1;
-
-            'a: loop {
-                if z == 0 { break; "unreachable"; }
-                z -= 1;
-            }
-
-            if x > 10 {
-                continue 'a;
-                "unreachable";
-            }
-        }
-    }
-}
diff --git a/src/test/run-make/issue-40535/Makefile b/src/test/run-make/issue-40535/Makefile
new file mode 100644
index 00000000000..7d513a86a7f
--- /dev/null
+++ b/src/test/run-make/issue-40535/Makefile
@@ -0,0 +1,11 @@
+# The ICE occurred in the following situation:
+# * `foo` declares `extern crate bar, baz`, depends only on `bar` (forgetting `baz` in `Cargo.toml`)
+# * `bar` declares and depends on `extern crate baz`
+# * All crates built in metadata-only mode (`cargo check`)
+all:
+	# cc https://github.com/rust-lang/rust/issues/40623
+	$(RUSTC) baz.rs --emit=metadata --out-dir=$(TMPDIR)
+	$(RUSTC) bar.rs --emit=metadata --extern baz=$(TMPDIR)/libbaz.rmeta --out-dir=$(TMPDIR)
+	$(RUSTC) foo.rs --emit=metadata --extern bar=$(TMPDIR)/libbar.rmeta --out-dir=$(TMPDIR) 2>&1 | \
+	grep -vq "unexpectedly panicked"
+	# ^ Succeeds if it doesn't find the ICE message
diff --git a/src/test/run-make/graphviz-flowgraph/f02.rs b/src/test/run-make/issue-40535/bar.rs
index f7fe1266198..4c22f181975 100644
--- a/src/test/run-make/graphviz-flowgraph/f02.rs
+++ b/src/test/run-make/issue-40535/bar.rs
@@ -1,4 +1,4 @@
-// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// 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.
 //
@@ -8,6 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-pub fn decl_x_2() {
-    let _x : isize;
-}
+#![crate_type = "lib"]
+
+extern crate baz;
diff --git a/src/test/run-make/graphviz-flowgraph/f01.rs b/src/test/run-make/issue-40535/baz.rs
index 231aab69e50..737a918a039 100644
--- a/src/test/run-make/graphviz-flowgraph/f01.rs
+++ b/src/test/run-make/issue-40535/baz.rs
@@ -1,4 +1,4 @@
-// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// 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.
 //
@@ -8,6 +8,4 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-pub fn lit_1() {
-    1;
-}
+#![crate_type = "lib"]
diff --git a/src/test/run-make/issue-40535/foo.rs b/src/test/run-make/issue-40535/foo.rs
new file mode 100644
index 00000000000..53a8c8636b1
--- /dev/null
+++ b/src/test/run-make/issue-40535/foo.rs
@@ -0,0 +1,14 @@
+// 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.
+
+#![crate_type = "lib"]
+
+extern crate bar;
+extern crate baz;
diff --git a/src/test/run-make/multiple-emits/Makefile b/src/test/run-make/multiple-emits/Makefile
new file mode 100644
index 00000000000..e126422835c
--- /dev/null
+++ b/src/test/run-make/multiple-emits/Makefile
@@ -0,0 +1,7 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) foo.rs --emit=asm,llvm-ir -o $(TMPDIR)/out 2>&1
+	rm $(TMPDIR)/out.ll $(TMPDIR)/out.s
+	$(RUSTC) foo.rs --emit=asm,llvm-ir -o $(TMPDIR)/out2.ext 2>&1
+	rm $(TMPDIR)/out2.ll $(TMPDIR)/out2.s
diff --git a/src/test/run-make/graphviz-flowgraph/f00.rs b/src/test/run-make/multiple-emits/foo.rs
index 4e7fc7ea9b0..8ae3d072362 100644
--- a/src/test/run-make/graphviz-flowgraph/f00.rs
+++ b/src/test/run-make/multiple-emits/foo.rs
@@ -8,6 +8,4 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-pub fn empty_0() {
-
-}
+fn main() {}
diff --git a/src/test/run-make/save-analysis-fail/foo.rs b/src/test/run-make/save-analysis-fail/foo.rs
index e331f65abb7..a996aa4fad5 100644
--- a/src/test/run-make/save-analysis-fail/foo.rs
+++ b/src/test/run-make/save-analysis-fail/foo.rs
@@ -448,3 +448,8 @@ fn test_format_args() {
     print!("{0} + {} = {}", x, y);
     print!("x is {}, y is {1}, name is {n}", x, y, n = name);
 }
+
+extern {
+    static EXTERN_FOO: u8;
+    fn extern_foo(a: u8, b: i32) -> String;
+}
diff --git a/src/test/run-make/save-analysis/foo.rs b/src/test/run-make/save-analysis/foo.rs
index e8b69729af6..3fe1479f5f2 100644
--- a/src/test/run-make/save-analysis/foo.rs
+++ b/src/test/run-make/save-analysis/foo.rs
@@ -11,6 +11,7 @@
 #![ crate_name = "test" ]
 #![feature(box_syntax)]
 #![feature(rustc_private)]
+#![feature(associated_type_defaults)]
 
 extern crate graphviz;
 // A simple rust project
@@ -441,3 +442,19 @@ fn test_format_args() {
     print!("{0} + {} = {}", x, y);
     print!("x is {}, y is {1}, name is {n}", x, y, n = name);
 }
+
+struct FrameBuffer;
+
+struct SilenceGenerator;
+
+impl Iterator for SilenceGenerator {
+    type Item = FrameBuffer;
+
+    fn next(&mut self) -> Option<Self::Item> {
+        panic!();
+    }
+}
+
+trait Foo {
+    type Bar = FrameBuffer;
+}
diff --git a/src/test/run-make/used/Makefile b/src/test/run-make/used/Makefile
new file mode 100644
index 00000000000..9d7aa30f874
--- /dev/null
+++ b/src/test/run-make/used/Makefile
@@ -0,0 +1,11 @@
+-include ../tools.mk
+
+ifdef IS_WINDOWS
+# Do nothing on MSVC.
+all:
+	exit 0
+else
+all:
+	$(RUSTC) -C opt-level=3 --emit=obj used.rs
+	nm $(TMPDIR)/used.o | grep FOO
+endif
diff --git a/src/test/run-make/used/used.rs b/src/test/run-make/used/used.rs
new file mode 100644
index 00000000000..186cd0fdf5e
--- /dev/null
+++ b/src/test/run-make/used/used.rs
@@ -0,0 +1,17 @@
+// 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.
+
+#![crate_type = "lib"]
+#![feature(used)]
+
+#[used]
+static FOO: u32 = 0;
+
+static BAR: u32 = 0;
diff --git a/src/test/run-make/windows-subsystem/console.rs b/src/test/run-make/windows-subsystem/console.rs
index 3aedb0ecab7..ffad1e35ee6 100644
--- a/src/test/run-make/windows-subsystem/console.rs
+++ b/src/test/run-make/windows-subsystem/console.rs
@@ -8,7 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(windows_subsystem)]
 #![windows_subsystem = "console"]
 
 fn main() {}
diff --git a/src/test/run-make/windows-subsystem/windows.rs b/src/test/run-make/windows-subsystem/windows.rs
index 5d875a5a1bf..33cbe320591 100644
--- a/src/test/run-make/windows-subsystem/windows.rs
+++ b/src/test/run-make/windows-subsystem/windows.rs
@@ -8,7 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(windows_subsystem)]
 #![windows_subsystem = "windows"]
 
 fn main() {}
diff --git a/src/test/run-pass-fulldeps/auxiliary/cond_plugin.rs b/src/test/run-pass-fulldeps/auxiliary/cond_plugin.rs
index 2f94a440e72..0433b95865e 100644
--- a/src/test/run-pass-fulldeps/auxiliary/cond_plugin.rs
+++ b/src/test/run-pass-fulldeps/auxiliary/cond_plugin.rs
@@ -49,9 +49,10 @@ fn cond(input: TokenStream) -> TokenStream {
             _ => false,
         };
         conds.push(if is_else || input.peek().is_none() {
-            qquote!({ unquote rhs })
+            quote!({ $rhs })
         } else {
-            qquote!(if unquote(test.unwrap()) { unquote rhs } else)
+            let test = test.unwrap();
+            quote!(if $test { $rhs } else)
         });
     }
 
diff --git a/src/test/run-pass-fulldeps/auxiliary/custom_derive_plugin.rs b/src/test/run-pass-fulldeps/auxiliary/custom_derive_plugin.rs
index e46e4fb3766..16856d30417 100644
--- a/src/test/run-pass-fulldeps/auxiliary/custom_derive_plugin.rs
+++ b/src/test/run-pass-fulldeps/auxiliary/custom_derive_plugin.rs
@@ -34,8 +34,14 @@ pub fn plugin_registrar(reg: &mut Registry) {
     reg.register_custom_derive(
         Symbol::intern("derive_TotalSum"),
         MultiDecorator(box expand));
+
+    reg.register_custom_derive(
+        Symbol::intern("derive_Nothing"),
+        MultiDecorator(box noop));
 }
 
+fn noop(_: &mut ExtCtxt, _: Span, _: &ast::MetaItem, _: &Annotatable, _: &mut FnMut(Annotatable)) {}
+
 fn expand(cx: &mut ExtCtxt,
           span: Span,
           mitem: &ast::MetaItem,
diff --git a/src/test/run-pass-fulldeps/auxiliary/hello_macro.rs b/src/test/run-pass-fulldeps/auxiliary/hello_macro.rs
index 91075276a30..9522592a5e9 100644
--- a/src/test/run-pass-fulldeps/auxiliary/hello_macro.rs
+++ b/src/test/run-pass-fulldeps/auxiliary/hello_macro.rs
@@ -29,6 +29,11 @@ pub fn plugin_registrar(reg: &mut Registry) {
 
 // This macro is not very interesting, but it does contain delimited tokens with
 // no content - `()` and `{}` - which has caused problems in the past.
+// Also, it tests that we can escape `$` via `$$`.
 fn hello(_: TokenStream) -> TokenStream {
-    qquote!({ fn hello() {} hello(); })
+    quote!({
+        fn hello() {}
+        macro_rules! m { ($$($$t:tt)*) => { $$($$t)* } }
+        m!(hello());
+    })
 }
diff --git a/src/test/run-pass-fulldeps/auxiliary/proc_macro_def.rs b/src/test/run-pass-fulldeps/auxiliary/proc_macro_def.rs
index 612c199e828..0e37a7a5dcc 100644
--- a/src/test/run-pass-fulldeps/auxiliary/proc_macro_def.rs
+++ b/src/test/run-pass-fulldeps/auxiliary/proc_macro_def.rs
@@ -34,21 +34,21 @@ pub fn plugin_registrar(reg: &mut Registry) {
 }
 
 fn attr_tru(_attr: TokenStream, _item: TokenStream) -> TokenStream {
-    qquote!(fn f1() -> bool { true })
+    quote!(fn f1() -> bool { true })
 }
 
 fn attr_identity(_attr: TokenStream, item: TokenStream) -> TokenStream {
-    qquote!(unquote item)
+    quote!($item)
 }
 
 fn tru(_ts: TokenStream) -> TokenStream {
-    qquote!(true)
+    quote!(true)
 }
 
 fn ret_tru(_ts: TokenStream) -> TokenStream {
-    qquote!(return true;)
+    quote!(return true;)
 }
 
 fn identity(ts: TokenStream) -> TokenStream {
-    qquote!(unquote ts)
+    quote!($ts)
 }
diff --git a/src/test/run-pass-fulldeps/issue-40663.rs b/src/test/run-pass-fulldeps/issue-40663.rs
new file mode 100644
index 00000000000..d030eab64e5
--- /dev/null
+++ b/src/test/run-pass-fulldeps/issue-40663.rs
@@ -0,0 +1,19 @@
+// 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.
+
+// aux-build:custom_derive_plugin.rs
+
+#![feature(plugin, custom_derive)]
+#![plugin(custom_derive_plugin)]
+
+#[derive(Nothing, Nothing, Nothing)]
+struct S;
+
+fn main() {}
diff --git a/src/test/run-pass-fulldeps/logging-right-crate.rs b/src/test/run-pass-fulldeps/logging-right-crate.rs
deleted file mode 100644
index 7caeeb40124..00000000000
--- a/src/test/run-pass-fulldeps/logging-right-crate.rs
+++ /dev/null
@@ -1,31 +0,0 @@
-// Copyright 2013-2014 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.
-
-// aux-build:logging_right_crate.rs
-// exec-env:RUST_LOG=logging-right-crate=debug
-
-// This is a test for issue #3046 to make sure that when we monomorphize a
-// function from one crate to another the right top-level logging name is
-// preserved.
-//
-// It used to be the case that if logging were turned on for this crate, all
-// monomorphized functions from other crates had logging turned on (their
-// logging module names were all incorrect). This test ensures that this no
-// longer happens by enabling logging for *this* crate and then invoking a
-// function in an external crate which will panic when logging is enabled.
-
-// pretty-expanded FIXME #23616
-
-extern crate logging_right_crate;
-
-pub fn main() {
-    // this function panicks if logging is turned on
-    logging_right_crate::foo::<isize>();
-}
diff --git a/src/test/run-pass-fulldeps/logging-separate-lines.rs b/src/test/run-pass-fulldeps/logging-separate-lines.rs
deleted file mode 100644
index 183a522bba7..00000000000
--- a/src/test/run-pass-fulldeps/logging-separate-lines.rs
+++ /dev/null
@@ -1,40 +0,0 @@
-// Copyright 2013-2014 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-windows
-// exec-env:RUST_LOG=debug
-// compile-flags:-C debug-assertions=y
-// ignore-emscripten: FIXME(#31622)
-
-#![feature(rustc_private)]
-
-#[macro_use]
-extern crate log;
-
-use std::process::Command;
-use std::env;
-use std::str;
-
-fn main() {
-    let args: Vec<String> = env::args().collect();
-    if args.len() > 1 && args[1] == "child" {
-        debug!("foo");
-        debug!("bar");
-        return
-    }
-
-    let p = Command::new(&args[0])
-                    .arg("child")
-                    .output().unwrap();
-    assert!(p.status.success());
-    let mut lines = str::from_utf8(&p.stderr).unwrap().lines();
-    assert!(lines.next().unwrap().contains("foo"));
-    assert!(lines.next().unwrap().contains("bar"));
-}
diff --git a/src/test/run-pass-fulldeps/macro-quote-1.rs b/src/test/run-pass-fulldeps/macro-quote-1.rs
index 57b6c3f0adb..01b0ed80235 100644
--- a/src/test/run-pass-fulldeps/macro-quote-1.rs
+++ b/src/test/run-pass-fulldeps/macro-quote-1.rs
@@ -22,6 +22,6 @@ use syntax::parse::token;
 use syntax::tokenstream::TokenTree;
 
 fn main() {
-    let true_tok = TokenTree::Token(syntax_pos::DUMMY_SP, token::Ident(Ident::from_str("true")));
-    assert!(qquote!(true).eq_unspanned(&true_tok.into()));
+    let true_tok = token::Ident(Ident::from_str("true"));
+    assert!(quote!(true).eq_unspanned(&true_tok.into()));
 }
diff --git a/src/test/run-pass-fulldeps/macro-quote-empty-delims.rs b/src/test/run-pass-fulldeps/macro-quote-test.rs
index bdbea8a4194..bdbea8a4194 100644
--- a/src/test/run-pass-fulldeps/macro-quote-empty-delims.rs
+++ b/src/test/run-pass-fulldeps/macro-quote-test.rs
diff --git a/src/test/run-pass-fulldeps/proc-macro/attr-args.rs b/src/test/run-pass-fulldeps/proc-macro/attr-args.rs
index d28d75d81a2..8a9fdd75367 100644
--- a/src/test/run-pass-fulldeps/proc-macro/attr-args.rs
+++ b/src/test/run-pass-fulldeps/proc-macro/attr-args.rs
@@ -19,6 +19,6 @@ use attr_args::attr_with_args;
 #[attr_with_args(text = "Hello, world!")]
 fn foo() {}
 
-fn main() {
-    assert_eq!(foo(), "Hello, world!");
-}
+#[::attr_args::identity
+  fn main() { assert_eq!(foo(), "Hello, world!"); }]
+struct Dummy;
diff --git a/src/test/run-pass-fulldeps/proc-macro/auxiliary/attr-args.rs b/src/test/run-pass-fulldeps/proc-macro/auxiliary/attr-args.rs
index 6e1eb395a0a..989c77f1089 100644
--- a/src/test/run-pass-fulldeps/proc-macro/auxiliary/attr-args.rs
+++ b/src/test/run-pass-fulldeps/proc-macro/auxiliary/attr-args.rs
@@ -30,3 +30,8 @@ pub fn attr_with_args(args: TokenStream, input: TokenStream) -> TokenStream {
         fn foo() -> &'static str { "Hello, world!" }
     "#.parse().unwrap()
 }
+
+#[proc_macro_attribute]
+pub fn identity(attr_args: TokenStream, _: TokenStream) -> TokenStream {
+    attr_args
+}
diff --git a/src/test/run-pass-fulldeps/proc-macro/auxiliary/derive-b.rs b/src/test/run-pass-fulldeps/proc-macro/auxiliary/derive-b.rs
index bf793534d50..7b521f2b913 100644
--- a/src/test/run-pass-fulldeps/proc-macro/auxiliary/derive-b.rs
+++ b/src/test/run-pass-fulldeps/proc-macro/auxiliary/derive-b.rs
@@ -19,7 +19,7 @@ use proc_macro::TokenStream;
 #[proc_macro_derive(B, attributes(B, C))]
 pub fn derive(input: TokenStream) -> TokenStream {
     let input = input.to_string();
-    assert!(input.contains("#[B]"));
+    assert!(input.contains("#[B arbitrary tokens]"));
     assert!(input.contains("struct B {"));
     assert!(input.contains("#[C]"));
     "".parse().unwrap()
diff --git a/src/test/run-pass-fulldeps/proc-macro/derive-b.rs b/src/test/run-pass-fulldeps/proc-macro/derive-b.rs
index f1e1626ddf8..995dc65729a 100644
--- a/src/test/run-pass-fulldeps/proc-macro/derive-b.rs
+++ b/src/test/run-pass-fulldeps/proc-macro/derive-b.rs
@@ -11,11 +11,12 @@
 // aux-build:derive-b.rs
 // ignore-stage1
 
-#[macro_use]
+#![feature(proc_macro)]
+
 extern crate derive_b;
 
-#[derive(Debug, PartialEq, B, Eq, Copy, Clone)]
-#[B]
+#[derive(Debug, PartialEq, derive_b::B, Eq, Copy, Clone)]
+#[cfg_attr(all(), B arbitrary tokens)]
 struct B {
     #[C]
     a: u64
diff --git a/src/test/run-pass-fulldeps/qquote.rs b/src/test/run-pass-fulldeps/qquote.rs
index b4ed57192cc..4a8246ec429 100644
--- a/src/test/run-pass-fulldeps/qquote.rs
+++ b/src/test/run-pass-fulldeps/qquote.rs
@@ -26,14 +26,6 @@ fn main() {
         &ps,
         syntax::ext::expand::ExpansionConfig::default("qquote".to_string()),
         &mut resolver);
-    cx.bt_push(syntax::codemap::ExpnInfo {
-        call_site: DUMMY_SP,
-        callee: syntax::codemap::NameAndSpan {
-            format: syntax::codemap::MacroBang(Symbol::intern("")),
-            allow_internal_unstable: false,
-            span: None,
-        }
-    });
     let cx = &mut cx;
 
     macro_rules! check {
diff --git a/src/test/run-pass-fulldeps/rust-log-filter.rs b/src/test/run-pass-fulldeps/rust-log-filter.rs
deleted file mode 100644
index 306d24e3177..00000000000
--- a/src/test/run-pass-fulldeps/rust-log-filter.rs
+++ /dev/null
@@ -1,58 +0,0 @@
-// Copyright 2014 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.
-
-// exec-env:RUST_LOG=rust_log_filter/foo
-// ignore-emscripten no threads support
-
-#![allow(unknown_features)]
-#![feature(box_syntax, std_misc, rustc_private)]
-
-#[macro_use]
-extern crate log;
-
-use std::sync::mpsc::{channel, Sender, Receiver};
-use std::thread;
-
-pub struct ChannelLogger {
-    tx: Sender<String>
-}
-
-impl ChannelLogger {
-    pub fn new() -> (Box<ChannelLogger>, Receiver<String>) {
-        let (tx, rx) = channel();
-        (box ChannelLogger { tx: tx }, rx)
-    }
-}
-
-impl log::Logger for ChannelLogger {
-    fn log(&mut self, record: &log::LogRecord) {
-        self.tx.send(format!("{}", record.args)).unwrap();
-    }
-}
-
-pub fn main() {
-    let (logger, rx) = ChannelLogger::new();
-
-    let t = thread::spawn(move|| {
-        log::set_logger(logger);
-
-        info!("foo");
-        info!("bar");
-        info!("foo bar");
-        info!("bar foo");
-    });
-
-    assert_eq!(rx.recv().unwrap(), "foo");
-    assert_eq!(rx.recv().unwrap(), "foo bar");
-    assert_eq!(rx.recv().unwrap(), "bar foo");
-    assert!(rx.recv().is_err());
-
-    t.join();
-}
diff --git a/src/test/run-pass-fulldeps/switch-stdout.rs b/src/test/run-pass-fulldeps/switch-stdout.rs
new file mode 100644
index 00000000000..4542e27545a
--- /dev/null
+++ b/src/test/run-pass-fulldeps/switch-stdout.rs
@@ -0,0 +1,64 @@
+// Copyright 2012-2014 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(rustc_private)]
+
+extern crate rustc_back;
+
+use std::fs::File;
+use std::io::{Read, Write};
+
+use rustc_back::tempdir::TempDir;
+
+#[cfg(unix)]
+fn switch_stdout_to(file: File) {
+    use std::os::unix::prelude::*;
+
+    extern {
+        fn dup2(old: i32, new: i32) -> i32;
+    }
+
+    unsafe {
+        assert_eq!(dup2(file.as_raw_fd(), 1), 1);
+    }
+}
+
+#[cfg(windows)]
+fn switch_stdout_to(file: File) {
+    use std::os::windows::prelude::*;
+
+    extern "system" {
+        fn SetStdHandle(nStdHandle: u32, handle: *mut u8) -> i32;
+    }
+
+    const STD_OUTPUT_HANDLE: u32 = (-11i32) as u32;
+
+    unsafe {
+        let rc = SetStdHandle(STD_OUTPUT_HANDLE,
+                              file.into_raw_handle() as *mut _);
+        assert!(rc != 0);
+    }
+}
+
+fn main() {
+    let td = TempDir::new("foo").unwrap();
+    let path = td.path().join("bar");
+    let f = File::create(&path).unwrap();
+
+    println!("foo");
+    std::io::stdout().flush().unwrap();
+    switch_stdout_to(f);
+    println!("bar");
+    std::io::stdout().flush().unwrap();
+
+    let mut contents = String::new();
+    File::open(&path).unwrap().read_to_string(&mut contents).unwrap();
+    assert_eq!(contents, "bar\n");
+}
diff --git a/src/test/run-pass/auxiliary/issue_40469.rs b/src/test/run-pass/auxiliary/issue_40469.rs
new file mode 100644
index 00000000000..4970bba431a
--- /dev/null
+++ b/src/test/run-pass/auxiliary/issue_40469.rs
@@ -0,0 +1,11 @@
+// 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.
+
+macro_rules! m { () => { $crate::main(); } }
diff --git a/src/test/run-make/graphviz-flowgraph/f03.rs b/src/test/run-pass/auxiliary/issue_41053.rs
index 2dd71b623c2..68e92b10429 100644
--- a/src/test/run-make/graphviz-flowgraph/f03.rs
+++ b/src/test/run-pass/auxiliary/issue_41053.rs
@@ -1,4 +1,4 @@
-// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// 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.
 //
@@ -8,6 +8,4 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-pub fn expr_add_3() {
-    3 + 4;
-}
+pub struct Test;
diff --git a/src/test/run-pass/auxiliary/llvm_pr32379.rs b/src/test/run-pass/auxiliary/llvm_pr32379.rs
new file mode 100644
index 00000000000..a7b15bda336
--- /dev/null
+++ b/src/test/run-pass/auxiliary/llvm_pr32379.rs
@@ -0,0 +1,15 @@
+// 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.
+
+pub fn pr32379(mut data: u64, f1: bool, f2: bool) -> u64 {
+    if f1 { data &= !2; }
+    if f2 { data |= 2; }
+    data
+}
diff --git a/src/test/run-pass/catch-expr.rs b/src/test/run-pass/catch-expr.rs
index a9b28a534a3..5a757161a78 100644
--- a/src/test/run-pass/catch-expr.rs
+++ b/src/test/run-pass/catch-expr.rs
@@ -29,4 +29,46 @@ pub fn main() {
     match catch {
         _ => {}
     };
+
+    let catch_err = do catch {
+        Err(22)?;
+        Ok(1)
+    };
+    assert_eq!(catch_err, Err(22));
+
+    let catch_okay: Result<i32, i32> = do catch {
+        if false { Err(25)?; }
+        Ok::<(), i32>(())?;
+        Ok(28)
+    };
+    assert_eq!(catch_okay, Ok(28));
+
+    let catch_from_loop: Result<i32, i32> = do catch {
+        for i in 0..10 {
+            if i < 5 { Ok::<i32, i32>(i)?; } else { Err(i)?; }
+        }
+        Ok(22)
+    };
+    assert_eq!(catch_from_loop, Err(5));
+
+    let cfg_init;
+    let _res: Result<(), ()> = do catch {
+        cfg_init = 5;
+        Ok(())
+    };
+    assert_eq!(cfg_init, 5);
+
+    let cfg_init_2;
+    let _res: Result<(), ()> = do catch {
+        cfg_init_2 = 6;
+        Err(())?;
+        Ok(())
+    };
+    assert_eq!(cfg_init_2, 6);
+
+    let my_string = "test".to_string();
+    let res: Result<&str, ()> = do catch {
+        Ok(&my_string)
+    };
+    assert_eq!(res, Ok("test"));
 }
diff --git a/src/test/run-pass/conditional-debug-macro-on.rs b/src/test/run-pass/conditional-debug-macro-on.rs
index b335e20f91d..7da33be7a57 100644
--- a/src/test/run-pass/conditional-debug-macro-on.rs
+++ b/src/test/run-pass/conditional-debug-macro-on.rs
@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// exec-env:RUST_LOG=conditional-debug-macro-on=4
-
 pub fn main() {
     // exits early if println! evaluates its arguments, otherwise it
     // will hit the panic.
diff --git a/src/test/run-pass/const-err.rs b/src/test/run-pass/const-err.rs
index a1c9ff8a21e..f7f79356a0b 100644
--- a/src/test/run-pass/const-err.rs
+++ b/src/test/run-pass/const-err.rs
@@ -13,6 +13,10 @@
 #![deny(const_err)]
 
 const X: *const u8 = b"" as _;
+const Y: bool = 'A' == 'B';
+const Z: char = 'A';
+const W: bool = Z <= 'B';
+
 
 fn main() {
     let _ = ((-1 as i8) << 8 - 1) as f32;
diff --git a/src/test/run-pass/diverging-fallback-control-flow.rs b/src/test/run-pass/diverging-fallback-control-flow.rs
new file mode 100644
index 00000000000..656e90d2d52
--- /dev/null
+++ b/src/test/run-pass/diverging-fallback-control-flow.rs
@@ -0,0 +1,106 @@
+// Copyright 2015 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.
+
+// Test various cases where we permit an unconstrained variable
+// to fallback based on control-flow.
+//
+// These represent current behavior, but are pretty dubious.  I would
+// like to revisit these and potentially change them. --nmatsakis
+
+#![feature(never_type)]
+#![feature(loop_break_value)]
+
+trait BadDefault {
+    fn default() -> Self;
+}
+
+impl BadDefault for u32 {
+    fn default() -> Self {
+        0
+    }
+}
+
+impl BadDefault for ! {
+    fn default() -> ! {
+        panic!()
+    }
+}
+
+fn assignment() {
+    let x;
+
+    if true {
+        x = BadDefault::default();
+    } else {
+        x = return;
+    }
+}
+
+fn assignment_rev() {
+    let x;
+
+    if true {
+        x = return;
+    } else {
+        x = BadDefault::default();
+    }
+}
+
+fn if_then_else() {
+    let _x = if true {
+        BadDefault::default()
+    } else {
+        return;
+    };
+}
+
+fn if_then_else_rev() {
+    let _x = if true {
+        return;
+    } else {
+        BadDefault::default()
+    };
+}
+
+fn match_arm() {
+    let _x = match Ok(BadDefault::default()) {
+        Ok(v) => v,
+        Err(()) => return,
+    };
+}
+
+fn match_arm_rev() {
+    let _x = match Ok(BadDefault::default()) {
+        Err(()) => return,
+        Ok(v) => v,
+    };
+}
+
+fn loop_break() {
+    let _x = loop {
+        if false {
+            break return;
+        } else {
+            break BadDefault::default();
+        }
+    };
+}
+
+fn loop_break_rev() {
+    let _x = loop {
+        if false {
+            break return;
+        } else {
+            break BadDefault::default();
+        }
+    };
+}
+
+fn main() { }
diff --git a/src/test/run-pass/unit-fallback.rs b/src/test/run-pass/diverging-fallback-method-chain.rs
index 2babc6348e1..664a329c228 100644
--- a/src/test/run-pass/unit-fallback.rs
+++ b/src/test/run-pass/diverging-fallback-method-chain.rs
@@ -8,31 +8,20 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// Test that diverging types default to () (with feature(never_type) disabled).
+// Test a regression found when building compiler. The `produce()`
+// error type `T` winds up getting unified with result of `x.parse()`;
+// the type of the closure given to `unwrap_or_else` needs to be
+// inferred to `usize`.
 
-trait Balls: Sized {
-    fn smeg() -> Result<Self, ()>;
-}
-
-impl Balls for () {
-    fn smeg() -> Result<(), ()> { Ok(()) }
-}
-
-struct Flah;
+use std::num::ParseIntError;
 
-impl Flah {
-    fn flah<T: Balls>(&self) -> Result<T, ()> {
-        T::smeg()
-    }
-}
-
-fn doit() -> Result<(), ()> {
-    // The type of _ is unconstrained here and should default to ()
-    let _ = try!(Flah.flah());
-    Ok(())
+fn produce<T>() -> Result<&'static str, T> {
+    Ok("22")
 }
 
 fn main() {
-    let _ = doit();
+    let x: usize = produce()
+        .and_then(|x| x.parse())
+        .unwrap_or_else(|_| panic!());
+    println!("{}", x);
 }
-
diff --git a/src/test/run-pass/diverging-fallback-option.rs b/src/test/run-pass/diverging-fallback-option.rs
new file mode 100644
index 00000000000..49f90e7c91f
--- /dev/null
+++ b/src/test/run-pass/diverging-fallback-option.rs
@@ -0,0 +1,22 @@
+// Copyright 2012 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.
+
+#![allow(warnings)]
+
+// Here the type of `c` is `Option<?T>`, where `?T` is unconstrained.
+// Because there is data-flow from the `{ return; }` block, which
+// diverges and hence has type `!`, into `c`, we will default `?T` to
+// `!`, and hence this code compiles rather than failing and requiring
+// a type annotation.
+
+fn main() {
+    let c = Some({ return; });
+    c.unwrap();
+}
diff --git a/src/test/run-pass/ifmt.rs b/src/test/run-pass/ifmt.rs
index 2a7a593d268..cef2f879f9c 100644
--- a/src/test/run-pass/ifmt.rs
+++ b/src/test/run-pass/ifmt.rs
@@ -160,6 +160,34 @@ pub fn main() {
     t!(format!("{:?}", -0.0), "-0");
     t!(format!("{:?}", 0.0), "0");
 
+    // sign aware zero padding
+    t!(format!("{:<3}", 1), "1  ");
+    t!(format!("{:>3}", 1), "  1");
+    t!(format!("{:^3}", 1), " 1 ");
+    t!(format!("{:03}", 1), "001");
+    t!(format!("{:<03}", 1), "001");
+    t!(format!("{:>03}", 1), "001");
+    t!(format!("{:^03}", 1), "001");
+    t!(format!("{:+03}", 1), "+01");
+    t!(format!("{:<+03}", 1), "+01");
+    t!(format!("{:>+03}", 1), "+01");
+    t!(format!("{:^+03}", 1), "+01");
+    t!(format!("{:#05x}", 1), "0x001");
+    t!(format!("{:<#05x}", 1), "0x001");
+    t!(format!("{:>#05x}", 1), "0x001");
+    t!(format!("{:^#05x}", 1), "0x001");
+    t!(format!("{:05}", 1.2), "001.2");
+    t!(format!("{:<05}", 1.2), "001.2");
+    t!(format!("{:>05}", 1.2), "001.2");
+    t!(format!("{:^05}", 1.2), "001.2");
+    t!(format!("{:05}", -1.2), "-01.2");
+    t!(format!("{:<05}", -1.2), "-01.2");
+    t!(format!("{:>05}", -1.2), "-01.2");
+    t!(format!("{:^05}", -1.2), "-01.2");
+    t!(format!("{:+05}", 1.2), "+01.2");
+    t!(format!("{:<+05}", 1.2), "+01.2");
+    t!(format!("{:>+05}", 1.2), "+01.2");
+    t!(format!("{:^+05}", 1.2), "+01.2");
 
     // Ergonomic format_args!
     t!(format!("{0:x} {0:X}", 15), "f F");
diff --git a/src/test/run-pass/issue-15763.rs b/src/test/run-pass/issue-15763.rs
index f77888c2955..0baaaac2676 100644
--- a/src/test/run-pass/issue-15763.rs
+++ b/src/test/run-pass/issue-15763.rs
@@ -8,8 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![allow(unused_features)]
-#![allow(unreachable_code)]
+#![allow(unknown_features)]
 #![feature(box_syntax)]
 
 #[derive(PartialEq, Debug)]
@@ -29,14 +28,14 @@ struct Foo {
 }
 
 fn foo() -> Result<Foo, isize> {
-    return Ok::<Foo, isize>(Foo {
+    return Ok(Foo {
         x: Bar { x: 22 },
         a: return Err(32)
     });
 }
 
 fn baz() -> Result<Foo, isize> {
-    Ok::<Foo, isize>(Foo {
+    Ok(Foo {
         x: Bar { x: 22 },
         a: return Err(32)
     })
diff --git a/src/test/run-pass/issue-16671.rs b/src/test/run-pass/issue-16671.rs
index 2be04551cb9..71a19d98190 100644
--- a/src/test/run-pass/issue-16671.rs
+++ b/src/test/run-pass/issue-16671.rs
@@ -8,26 +8,13 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// DON'T REENABLE THIS UNLESS YOU'VE ACTUALLY FIXED THE UNDERLYING ISSUE
-// ignore-android seems to block forever
+#![deny(warnings)]
 
-// ignore-emscripten no threads support
+fn foo<F: FnOnce()>(_f: F) { }
 
-#![forbid(warnings)]
-
-// Pretty printing tests complain about `use std::predule::*`
-#![allow(unused_imports)]
-
-// A var moved into a proc, that has a mutable loan path should
-// not trigger a misleading unused_mut warning.
-
-use std::io::prelude::*;
-use std::thread;
-
-pub fn main() {
-    let mut stdin = std::io::stdin();
-    thread::spawn(move|| {
-        let mut v = Vec::new();
-        let _ = stdin.read_to_end(&mut v);
-    }).join().ok().unwrap();
+fn main() {
+    let mut var = Vec::new();;
+    foo(move|| {
+        var.push(1);
+    });
 }
diff --git a/src/test/run-pass/issue-28279.rs b/src/test/run-pass/issue-28279.rs
index ae40ce44d17..3165084b9e9 100644
--- a/src/test/run-pass/issue-28279.rs
+++ b/src/test/run-pass/issue-28279.rs
@@ -18,7 +18,7 @@ fn test1() -> Rc<for<'a> Fn(&'a usize) + 'static> {
     }
 }
 
-fn test2() -> *mut for<'a> Fn(&'a usize) + 'static {
+fn test2() -> *mut (for<'a> Fn(&'a usize) + 'static) {
     if let Some(_) = Some(1) {
         loop{}
     } else {
@@ -27,4 +27,3 @@ fn test2() -> *mut for<'a> Fn(&'a usize) + 'static {
 }
 
 fn main() {}
-
diff --git a/src/test/run-pass/issue-29948.rs b/src/test/run-pass/issue-29948.rs
index ec2b53313fa..281dde15bd3 100644
--- a/src/test/run-pass/issue-29948.rs
+++ b/src/test/run-pass/issue-29948.rs
@@ -8,6 +8,11 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+use std::panic;
+
+impl<'a> panic::UnwindSafe for Foo<'a> {}
+impl<'a> panic::RefUnwindSafe for Foo<'a> {}
+
 struct Foo<'a>(&'a mut bool);
 
 impl<'a> Drop for Foo<'a> {
@@ -28,5 +33,15 @@ fn main() {
         f(x);
     }
     assert!(ran_drop);
-}
 
+    let mut ran_drop = false;
+    {
+        let x = Foo(&mut ran_drop);
+        let result = panic::catch_unwind(move || {
+            let x = move || { let _ = x; panic!() };
+            f(x);
+        });
+        assert!(result.is_err());
+    }
+    assert!(ran_drop);
+}
diff --git a/src/test/run-pass/issue-31260.rs b/src/test/run-pass/issue-31260.rs
new file mode 100644
index 00000000000..e771fc7464d
--- /dev/null
+++ b/src/test/run-pass/issue-31260.rs
@@ -0,0 +1,20 @@
+// 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.
+
+pub struct Struct<K: 'static> {
+    pub field: K,
+}
+
+// Partial fix for #31260, doesn't work without {...}.
+static STRUCT: Struct<&'static [u8]> = Struct {
+    field: {&[1]}
+};
+
+fn main() {}
diff --git a/src/test/run-make/graphviz-flowgraph/f08.rs b/src/test/run-pass/issue-34571.rs
index 6ba7b03d54d..7d804156576 100644
--- a/src/test/run-make/graphviz-flowgraph/f08.rs
+++ b/src/test/run-pass/issue-34571.rs
@@ -1,4 +1,4 @@
-// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// 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.
 //
@@ -8,9 +8,13 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-pub fn expr_if_onearm_8() {
-    let x = 8; let _y;
-    if x > 88 {
-        _y = 888;
+#[repr(u8)]
+enum Foo {
+    Foo(u8),
+}
+
+fn main() {
+    match Foo::Foo(1) {
+        _ => ()
     }
 }
diff --git a/src/test/run-pass/issue-39808.rs b/src/test/run-pass/issue-39808.rs
new file mode 100644
index 00000000000..91c70d76eef
--- /dev/null
+++ b/src/test/run-pass/issue-39808.rs
@@ -0,0 +1,26 @@
+// Copyright 2016 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.
+
+#![allow(unreachable_code)]
+
+// Regression test for #39808. The type parameter of `Owned` was
+// considered to be "unconstrained" because the type resulting from
+// `format!` (`String`) was not being propagated upward, owing to the
+// fact that the expression diverges.
+
+use std::borrow::Cow;
+
+fn main() {
+    let _ = if false {
+        Cow::Owned(format!("{:?}", panic!()))
+    } else {
+        Cow::Borrowed("")
+    };
+}
diff --git a/src/test/run-pass/issue-39984.rs b/src/test/run-pass/issue-39984.rs
new file mode 100644
index 00000000000..a0019e7215c
--- /dev/null
+++ b/src/test/run-pass/issue-39984.rs
@@ -0,0 +1,21 @@
+// Copyright 2016 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.
+
+// Regression test for issue #39984.
+//
+// The key here is that the error type of the `Ok` call ought to be
+// constrained to `String`, even though it is dead-code.
+
+fn main() {}
+
+fn t() -> Result<(), String> {
+    return Err("".into());
+    Ok(())
+}
diff --git a/src/test/run-pass/issue-40408.rs b/src/test/run-pass/issue-40408.rs
new file mode 100644
index 00000000000..a73dc1966b4
--- /dev/null
+++ b/src/test/run-pass/issue-40408.rs
@@ -0,0 +1,16 @@
+// 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.
+
+fn main() {
+    println!("{}", 0E+10);
+    println!("{}", 0e+10);
+    println!("{}", 00e+10);
+    println!("{}", 00E+10);
+}
diff --git a/src/test/run-pass/issue-40469.rs b/src/test/run-pass/issue-40469.rs
new file mode 100644
index 00000000000..30055e532cd
--- /dev/null
+++ b/src/test/run-pass/issue-40469.rs
@@ -0,0 +1,18 @@
+// 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-pretty issue #37195
+
+#![allow(dead_code)]
+
+include!("auxiliary/issue_40469.rs");
+fn f() { m!(); }
+
+fn main() {}
diff --git a/src/test/run-pass/issue-40770.rs b/src/test/run-pass/issue-40770.rs
new file mode 100644
index 00000000000..599d0b273e3
--- /dev/null
+++ b/src/test/run-pass/issue-40770.rs
@@ -0,0 +1,19 @@
+// 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.
+
+macro_rules! m {
+    ($e:expr) => {
+        macro_rules! n { () => { $e } }
+    }
+}
+
+fn main() {
+    m!(foo!());
+}
diff --git a/src/test/run-make/graphviz-flowgraph/f10.rs b/src/test/run-pass/issue-40962.rs
index 0ca7cc5ee86..b35cfa12eab 100644
--- a/src/test/run-make/graphviz-flowgraph/f10.rs
+++ b/src/test/run-pass/issue-40962.rs
@@ -1,4 +1,4 @@
-// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// 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.
 //
@@ -8,9 +8,13 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-pub fn expr_while_10() {
-    let mut x = 10;
-    while x > 0 {
-        x -= 1;
+macro_rules! m {
+    ($i:meta) => {
+        #[derive($i)]
+        struct S;
     }
 }
+
+m!(Clone);
+
+fn main() {}
diff --git a/src/test/run-pass/issue-41053.rs b/src/test/run-pass/issue-41053.rs
new file mode 100644
index 00000000000..769d841e364
--- /dev/null
+++ b/src/test/run-pass/issue-41053.rs
@@ -0,0 +1,30 @@
+// 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.
+
+// aux-build:issue_41053.rs
+
+pub trait Trait { fn foo(&self) {} }
+
+pub struct Foo;
+
+impl Iterator for Foo {
+    type Item = Box<Trait>;
+    fn next(&mut self) -> Option<Box<Trait>> {
+        extern crate issue_41053;
+        impl ::Trait for issue_41053::Test {
+            fn foo(&self) {}
+        }
+        Some(Box::new(issue_41053::Test))
+    }
+}
+
+fn main() {
+    Foo.next().unwrap().foo();
+}
diff --git a/src/test/run-pass/llvm-pr32379.rs b/src/test/run-pass/llvm-pr32379.rs
new file mode 100644
index 00000000000..5625e81c0e6
--- /dev/null
+++ b/src/test/run-pass/llvm-pr32379.rs
@@ -0,0 +1,23 @@
+// 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.
+
+// aux-build:llvm_pr32379.rs
+
+// LLVM PR #32379 (https://bugs.llvm.org/show_bug.cgi?id=32379), which
+// applies to upstream LLVM 3.9.1, is known to cause rustc itself to be
+// miscompiled on ARM (Rust issue #40593). Because cross builds don't test
+// our *compiler* on ARM, have a test for the miscompilation directly.
+
+extern crate llvm_pr32379;
+
+pub fn main() {
+    let val = llvm_pr32379::pr32379(2, false, false);
+    assert_eq!(val, 2);
+}
diff --git a/src/test/run-pass/macro-nested_definition_issue-31946.rs b/src/test/run-pass/macro-nested_definition_issue-31946.rs
new file mode 100644
index 00000000000..84ff2dc4d0d
--- /dev/null
+++ b/src/test/run-pass/macro-nested_definition_issue-31946.rs
@@ -0,0 +1,18 @@
+// 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.
+
+fn main() {
+    println!("{}", {
+        macro_rules! foo {
+            ($name:expr) => { concat!("hello ", $name) }
+        }
+        foo!("rust")
+    });
+}
diff --git a/src/test/run-pass/mir_calls_to_shims.rs b/src/test/run-pass/mir_calls_to_shims.rs
new file mode 100644
index 00000000000..7300a322ec4
--- /dev/null
+++ b/src/test/run-pass/mir_calls_to_shims.rs
@@ -0,0 +1,56 @@
+// Copyright 2016 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(fn_traits)]
+#![feature(never_type)]
+
+use std::panic;
+
+fn foo(x: u32, y: u32) -> u32 { x/y }
+fn foo_diverges() -> ! { panic!() }
+
+fn test_fn_ptr<T>(mut t: T)
+    where T: Fn(u32, u32) -> u32,
+{
+    let as_fn = <T as Fn<(u32, u32)>>::call;
+    assert_eq!(as_fn(&t, (9, 3)), 3);
+    let as_fn_mut = <T as FnMut<(u32, u32)>>::call_mut;
+    assert_eq!(as_fn_mut(&mut t, (18, 3)), 6);
+    let as_fn_once = <T as FnOnce<(u32, u32)>>::call_once;
+    assert_eq!(as_fn_once(t, (24, 3)), 8);
+}
+
+fn assert_panics<F>(f: F) where F: FnOnce() {
+    let f = panic::AssertUnwindSafe(f);
+    let result = panic::catch_unwind(move || {
+        f.0()
+    });
+    if let Ok(..) = result {
+        panic!("diverging function returned");
+    }
+}
+
+fn test_fn_ptr_panic<T>(mut t: T)
+    where T: Fn() -> !
+{
+    let as_fn = <T as Fn<()>>::call;
+    assert_panics(|| as_fn(&t, ()));
+    let as_fn_mut = <T as FnMut<()>>::call_mut;
+    assert_panics(|| as_fn_mut(&mut t, ()));
+    let as_fn_once = <T as FnOnce<()>>::call_once;
+    assert_panics(|| as_fn_once(t, ()));
+}
+
+fn main() {
+    test_fn_ptr(foo);
+    test_fn_ptr(foo as fn(u32, u32) -> u32);
+    test_fn_ptr_panic(foo_diverges);
+    test_fn_ptr_panic(foo_diverges as fn() -> !);
+}
diff --git a/src/test/run-pass/project-defer-unification.rs b/src/test/run-pass/project-defer-unification.rs
index 8e008c639b3..9a6ea2272fe 100644
--- a/src/test/run-pass/project-defer-unification.rs
+++ b/src/test/run-pass/project-defer-unification.rs
@@ -11,8 +11,6 @@
 // A regression test extracted from image-0.3.11. The point of
 // failure was in `index_colors` below.
 
-#![allow(unused)]
-
 use std::ops::{Deref, DerefMut};
 
 #[derive(Copy, Clone)]
@@ -94,7 +92,7 @@ pub fn index_colors<Pix>(image: &ImageBuffer<Pix, Vec<u8>>)
                          -> ImageBuffer<Luma<u8>, Vec<u8>>
 where Pix: Pixel<Subpixel=u8> + 'static,
 {
-    let mut indices: ImageBuffer<Luma<u8>, Vec<u8>> = loop { };
+    let mut indices: ImageBuffer<_,Vec<_>> = loop { };
     for (pixel, idx) in image.pixels().zip(indices.pixels_mut()) {
         // failured occurred here ^^ because we were requiring that we
         // could project Pixel or Subpixel from `T_indices` (type of
diff --git a/src/test/run-pass/rvalue-static-promotion.rs b/src/test/run-pass/rvalue-static-promotion.rs
new file mode 100644
index 00000000000..30643cfc3eb
--- /dev/null
+++ b/src/test/run-pass/rvalue-static-promotion.rs
@@ -0,0 +1,17 @@
+// 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.
+
+#![feature(rvalue_static_promotion)]
+
+#[allow(unused_variables)]
+fn main() {
+    let x: &'static u32 = &42;
+    let y: &'static Option<u32> = &None;
+}
diff --git a/src/test/run-pass/simd-intrinsic-generic-cast.rs b/src/test/run-pass/simd-intrinsic-generic-cast.rs
index d32fa01c7b9..ede2325b51c 100644
--- a/src/test/run-pass/simd-intrinsic-generic-cast.rs
+++ b/src/test/run-pass/simd-intrinsic-generic-cast.rs
@@ -94,7 +94,7 @@ fn main() {
             // (E.g. negative float to unsigned integer goes through a
             // library routine on the default i686 platforms, and the
             // implementation of that routine differs on e.g. Linux
-            // vs. OSX, resulting in different answers.)
+            // vs. macOS, resulting in different answers.)
             if $from::is_float() {
                 if !$to::in_range(A) { from.0 = 0 as $to; to.0 = 0 as $to; }
                 if !$to::in_range(B) { from.1 = 0 as $to; to.1 = 0 as $to; }
diff --git a/src/test/run-pass/syntax-extension-source-utils.rs b/src/test/run-pass/syntax-extension-source-utils.rs
index 3b5f033d07b..25c7417f7eb 100644
--- a/src/test/run-pass/syntax-extension-source-utils.rs
+++ b/src/test/run-pass/syntax-extension-source-utils.rs
@@ -22,7 +22,7 @@ macro_rules! indirect_line { () => ( line!() ) }
 
 pub fn main() {
     assert_eq!(line!(), 24);
-    assert_eq!(column!(), 4);
+    assert_eq!(column!(), 15);
     assert_eq!(indirect_line!(), 26);
     assert!((file!().ends_with("syntax-extension-source-utils.rs")));
     assert_eq!(stringify!((2*3) + 5).to_string(), "( 2 * 3 ) + 5".to_string());
diff --git a/src/test/rustdoc/auxiliary/pub-use-extern-macros.rs b/src/test/rustdoc/auxiliary/pub-use-extern-macros.rs
new file mode 100644
index 00000000000..70d174a149d
--- /dev/null
+++ b/src/test/rustdoc/auxiliary/pub-use-extern-macros.rs
@@ -0,0 +1,30 @@
+// 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.
+#![crate_name="macros"]
+
+#[macro_export]
+macro_rules! foo {
+    () => {};
+}
+
+#[macro_export]
+macro_rules! bar {
+    () => {};
+}
+
+#[macro_export]
+macro_rules! baz {
+    () => {};
+}
+
+#[macro_export]
+macro_rules! quux {
+    () => {};
+}
diff --git a/src/test/rustdoc/check-hard-break.rs b/src/test/rustdoc/check-hard-break.rs
new file mode 100644
index 00000000000..f048b64d104
--- /dev/null
+++ b/src/test/rustdoc/check-hard-break.rs
@@ -0,0 +1,20 @@
+// 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.
+
+#![crate_name = "foo"]
+
+// ignore-tidy-end-whitespace
+
+// @has foo/fn.f.html
+// @has - '<p>hard break:<br />'
+// @has - 'after hard break</p>'
+/// hard break:  
+/// after hard break
+pub fn f() {}
diff --git a/src/test/rustdoc/check-rule-image-footnote.rs b/src/test/rustdoc/check-rule-image-footnote.rs
new file mode 100644
index 00000000000..46542677857
--- /dev/null
+++ b/src/test/rustdoc/check-rule-image-footnote.rs
@@ -0,0 +1,44 @@
+// 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.
+
+#![crate_name = "foo"]
+
+// ignore-tidy-linelength
+
+// @has foo/fn.f.html
+// @has - '<p>markdown test</p>'
+// @has - '<p>this is a <a href="https://example.com" title="this is a title">link</a>.</p>'
+// @has - '<hr />'
+// @has - '<p>a footnote<sup id="supref1"><a href="#ref1">1</a></sup>.</p>'
+// @has - '<p>another footnote<sup id="supref2"><a href="#ref2">2</a></sup>.</p>'
+// @has - '<p><img src="https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png" alt="Rust" /></p>'
+// @has - '<div class="footnotes"><hr><ol><li id="ref1">'
+// @has - '<p>Thing&nbsp;<a href="#supref1" rev="footnote">↩</a></p></li><li id="ref2">'
+// @has - '<p>Another Thing&nbsp;<a href="#supref2" rev="footnote">↩</a></p></li></ol></div>'
+/// markdown test
+///
+/// this is a [link].
+///
+/// [link]: https://example.com "this is a title"
+///
+/// -----------
+///
+/// a footnote[^footnote].
+///
+/// another footnote[^footnotebis].
+///
+/// [^footnote]: Thing
+///
+///
+/// [^footnotebis]: Another Thing
+///
+///
+/// ![Rust](https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png)
+pub fn f() {}
diff --git a/src/test/rustdoc/const-doc.rs b/src/test/rustdoc/const-doc.rs
new file mode 100644
index 00000000000..9f70fe43175
--- /dev/null
+++ b/src/test/rustdoc/const-doc.rs
@@ -0,0 +1,31 @@
+// 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.
+
+#![feature(associated_consts)]
+
+use std::marker::PhantomData;
+
+pub struct Foo<'a> {
+    f: PhantomData<&'a u32>,
+}
+
+pub struct ContentType {
+    pub ttype: Foo<'static>,
+    pub subtype: Foo<'static>,
+    pub params: Option<Foo<'static>>,
+}
+
+impl ContentType {
+    // @has const_doc/struct.ContentType.html
+    // @has  - '//*[@class="docblock"]' 'Any: ContentType = ContentType{ttype: Foo{f: '
+    pub const Any: ContentType = ContentType { ttype: Foo { f: PhantomData, },
+                                               subtype: Foo { f: PhantomData, },
+                                               params: None, };
+}
diff --git a/src/test/run-make/graphviz-flowgraph/f11.rs b/src/test/rustdoc/const.rs
index d0f3452119e..380feb941d6 100644
--- a/src/test/run-make/graphviz-flowgraph/f11.rs
+++ b/src/test/rustdoc/const.rs
@@ -1,4 +1,4 @@
-// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
 // file at the top-level directory of this distribution and at
 // http://rust-lang.org/COPYRIGHT.
 //
@@ -8,11 +8,15 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[allow(unreachable_code)]
-pub fn expr_loop_11() {
-    let mut _x = 11;
-    loop {
-        _x -= 1;
+#![crate_type="lib"]
+
+#![feature(const_fn)]
+
+pub struct Foo;
+
+impl Foo {
+    // @has const/struct.Foo.html '//*[@id="new.v"]//code' 'const unsafe fn new'
+    pub const unsafe fn new() -> Foo {
+        Foo
     }
-    "unreachable";
 }
diff --git a/src/test/rustdoc/doc-assoc-item.rs b/src/test/rustdoc/doc-assoc-item.rs
new file mode 100644
index 00000000000..36f44295953
--- /dev/null
+++ b/src/test/rustdoc/doc-assoc-item.rs
@@ -0,0 +1,28 @@
+// 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.
+
+pub struct Foo<T> {
+    x: T,
+}
+
+pub trait Bar {
+    type Fuu;
+
+    fn foo(foo: Self::Fuu);
+}
+
+// @has doc_assoc_item/struct.Foo.html '//*[@class="impl"]' 'impl<T: Bar<Fuu = u32>> Foo<T>'
+impl<T: Bar<Fuu = u32>> Foo<T> {
+    pub fn new(t: T) -> Foo<T> {
+        Foo {
+            x: t,
+        }
+    }
+}
diff --git a/src/test/rustdoc/issue-20646.rs b/src/test/rustdoc/issue-20646.rs
index 87c40d11579..49fac20035f 100644
--- a/src/test/rustdoc/issue-20646.rs
+++ b/src/test/rustdoc/issue-20646.rs
@@ -23,7 +23,7 @@ pub trait Trait {
 }
 
 // @has issue_20646/fn.fun.html \
-//      '//*[@class="rust fn"]' 'where T: Trait<Output=i32>'
+//      '//*[@class="rust fn"]' 'where T: Trait<Output = i32>'
 pub fn fun<T>(_: T) where T: Trait<Output=i32> {}
 
 pub mod reexport {
@@ -31,6 +31,6 @@ pub mod reexport {
     //      '//*[@id="associatedtype.Output"]' \
     //      'type Output'
     // @has issue_20646/reexport/fn.fun.html \
-    //      '//*[@class="rust fn"]' 'where T: Trait<Output=i32>'
+    //      '//*[@class="rust fn"]' 'where T: Trait<Output = i32>'
     pub use issue_20646::{Trait, fun};
 }
diff --git a/src/test/rustdoc/pub-use-extern-macros.rs b/src/test/rustdoc/pub-use-extern-macros.rs
new file mode 100644
index 00000000000..3f8f6f9544e
--- /dev/null
+++ b/src/test/rustdoc/pub-use-extern-macros.rs
@@ -0,0 +1,31 @@
+// 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.
+
+// aux-build:pub-use-extern-macros.rs
+
+#![feature(use_extern_macros, macro_reexport)]
+
+// @has pub_use_extern_macros/macro.foo.html
+// @!has pub_use_extern_macros/index.html 'pub use macros::foo;'
+#[macro_reexport(foo)] extern crate macros;
+
+// @has pub_use_extern_macros/index.html 'pub use macros::bar;'
+// @!has pub_use_extern_macros/macro.bar.html
+pub use macros::bar;
+
+// @has pub_use_extern_macros/macro.baz.html
+// @!has pub_use_extern_macros/index.html 'pub use macros::baz;'
+#[doc(inline)]
+pub use macros::baz;
+
+// @!has pub_use_extern_macros/macro.quux.html
+// @!has pub_use_extern_macros/index.html 'pub use macros::quux;'
+#[doc(hidden)]
+pub use macros::quux;
diff --git a/src/test/rustdoc/test-lists.rs b/src/test/rustdoc/test-lists.rs
new file mode 100644
index 00000000000..29f157e0425
--- /dev/null
+++ b/src/test/rustdoc/test-lists.rs
@@ -0,0 +1,36 @@
+// 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.
+
+#![crate_name = "foo"]
+
+// @has foo/fn.f.html
+// @has - //ol/li "list"
+// @has - //ol/li/ol/li "fooooo"
+// @has - //ol/li/ol/li "x"
+// @has - //ol/li "foo"
+/// 1. list
+///     1. fooooo
+///     2. x
+/// 2. foo
+pub fn f() {}
+
+// @has foo/fn.foo2.html
+// @has - //ul/li "normal list"
+// @has - //ul/li/ul/li "sub list"
+// @has - //ul/li/ul/li "new elem still same elem and again same elem!"
+// @has - //ul/li "new big elem"
+/// * normal list
+///     * sub list
+///     * new elem
+///       still same elem
+///
+///       and again same elem!
+/// * new big elem
+pub fn foo2() {}
diff --git a/src/test/compile-fail/coherence-overlapping-inherent-impl-trait.rs b/src/test/ui/codemap_tests/coherence-overlapping-inherent-impl-trait.rs
index 08e8605e917..a72ad0351e3 100644
--- a/src/test/compile-fail/coherence-overlapping-inherent-impl-trait.rs
+++ b/src/test/ui/codemap_tests/coherence-overlapping-inherent-impl-trait.rs
@@ -9,10 +9,8 @@
 // except according to those terms.
 
 #![allow(dead_code)]
-#![deny(overlapping_inherent_impls)]
 
 trait C {}
-impl C { fn f() {} } //~ ERROR duplicate definitions with name `f`
-//~^ WARN: this was previously accepted
+impl C { fn f() {} }
 impl C { fn f() {} }
 fn main() { }
diff --git a/src/test/ui/codemap_tests/coherence-overlapping-inherent-impl-trait.stderr b/src/test/ui/codemap_tests/coherence-overlapping-inherent-impl-trait.stderr
new file mode 100644
index 00000000000..7f1ab929c6f
--- /dev/null
+++ b/src/test/ui/codemap_tests/coherence-overlapping-inherent-impl-trait.stderr
@@ -0,0 +1,10 @@
+error[E0592]: duplicate definitions with name `f`
+  --> $DIR/coherence-overlapping-inherent-impl-trait.rs:14:10
+   |
+14 | impl C { fn f() {} }
+   |          ^^^^^^^^^ duplicate definitions for `f`
+15 | impl C { fn f() {} }
+   |          --------- other definition for `f`
+
+error: aborting due to previous error
+
diff --git a/src/test/ui/codemap_tests/huge_multispan_highlight.stderr b/src/test/ui/codemap_tests/huge_multispan_highlight.stderr
index edbfd72df61..7bb69caa102 100644
--- a/src/test/ui/codemap_tests/huge_multispan_highlight.stderr
+++ b/src/test/ui/codemap_tests/huge_multispan_highlight.stderr
@@ -2,7 +2,7 @@ error: cannot borrow immutable local variable `x` as mutable
    --> $DIR/huge_multispan_highlight.rs:100:18
     |
 12  |     let x = "foo";
-    |         - use `mut x` here to make mutable
+    |         - consider changing this to `mut x`
 ...
 100 |     let y = &mut x;
     |                  ^ cannot borrow mutably
diff --git a/src/test/compile-fail/inherent-overlap.rs b/src/test/ui/codemap_tests/overlapping_inherent_impls.rs
index 00d41244639..a626b63b31b 100644
--- a/src/test/compile-fail/inherent-overlap.rs
+++ b/src/test/ui/codemap_tests/overlapping_inherent_impls.rs
@@ -16,8 +16,7 @@
 struct Foo;
 
 impl Foo {
-    fn id() {} //~ ERROR duplicate definitions
-    //~^ WARN previously accepted
+    fn id() {}
 }
 
 impl Foo {
@@ -27,8 +26,7 @@ impl Foo {
 struct Bar<T>(T);
 
 impl<T> Bar<T> {
-    fn bar(&self) {} //~ ERROR duplicate definitions
-    //~^ WARN previously accepted
+    fn bar(&self) {}
 }
 
 impl Bar<u32> {
@@ -38,8 +36,7 @@ impl Bar<u32> {
 struct Baz<T>(T);
 
 impl<T: Copy> Baz<T> {
-    fn baz(&self) {} //~ ERROR duplicate definitions
-    //~^ WARN previously accepted
+    fn baz(&self) {}
 }
 
 impl<T> Baz<Vec<T>> {
diff --git a/src/test/ui/codemap_tests/overlapping_inherent_impls.stderr b/src/test/ui/codemap_tests/overlapping_inherent_impls.stderr
new file mode 100644
index 00000000000..de8a24cf33f
--- /dev/null
+++ b/src/test/ui/codemap_tests/overlapping_inherent_impls.stderr
@@ -0,0 +1,29 @@
+error[E0592]: duplicate definitions with name `id`
+  --> $DIR/overlapping_inherent_impls.rs:19:5
+   |
+19 |     fn id() {}
+   |     ^^^^^^^^^^ duplicate definitions for `id`
+...
+23 |     fn id() {}
+   |     ---------- other definition for `id`
+
+error[E0592]: duplicate definitions with name `bar`
+  --> $DIR/overlapping_inherent_impls.rs:29:5
+   |
+29 |     fn bar(&self) {}
+   |     ^^^^^^^^^^^^^^^^ duplicate definitions for `bar`
+...
+33 |     fn bar(&self) {}
+   |     ---------------- other definition for `bar`
+
+error[E0592]: duplicate definitions with name `baz`
+  --> $DIR/overlapping_inherent_impls.rs:39:5
+   |
+39 |     fn baz(&self) {}
+   |     ^^^^^^^^^^^^^^^^ duplicate definitions for `baz`
+...
+43 |     fn baz(&self) {}
+   |     ---------------- other definition for `baz`
+
+error: aborting due to 3 previous errors
+
diff --git a/src/test/ui/did_you_mean/issue-31424.stderr b/src/test/ui/did_you_mean/issue-31424.stderr
index 4873acf551e..60fa06d314f 100644
--- a/src/test/ui/did_you_mean/issue-31424.stderr
+++ b/src/test/ui/did_you_mean/issue-31424.stderr
@@ -10,6 +10,8 @@ error: cannot borrow immutable argument `self` as mutable
 error: cannot borrow immutable argument `self` as mutable
   --> $DIR/issue-31424.rs:23:15
    |
+22 |     fn bar(self: &mut Self) {
+   |            ---- consider changing this to `mut self`
 23 |         (&mut self).bar();
    |               ^^^^ cannot borrow mutably
 
diff --git a/src/test/ui/did_you_mean/issue-35937.rs b/src/test/ui/did_you_mean/issue-35937.rs
new file mode 100644
index 00000000000..9ec8728fd32
--- /dev/null
+++ b/src/test/ui/did_you_mean/issue-35937.rs
@@ -0,0 +1,31 @@
+// 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.
+
+struct Foo {
+    pub v: Vec<String>
+}
+
+fn main() {
+    let f = Foo { v: Vec::new() };
+    f.v.push("cat".to_string());
+}
+
+
+struct S {
+    x: i32,
+}
+fn foo() {
+    let s = S { x: 42 };
+    s.x += 1;
+}
+
+fn bar(s: S) {
+    s.x += 1;
+}
diff --git a/src/test/ui/did_you_mean/issue-35937.stderr b/src/test/ui/did_you_mean/issue-35937.stderr
new file mode 100644
index 00000000000..bea3d129143
--- /dev/null
+++ b/src/test/ui/did_you_mean/issue-35937.stderr
@@ -0,0 +1,26 @@
+error: cannot borrow immutable field `f.v` as mutable
+  --> $DIR/issue-35937.rs:17:5
+   |
+16 |     let f = Foo { v: Vec::new() };
+   |         - consider changing this to `mut f`
+17 |     f.v.push("cat".to_string());
+   |     ^^^ cannot mutably borrow immutable field
+
+error: cannot assign to immutable field `s.x`
+  --> $DIR/issue-35937.rs:26:5
+   |
+25 |     let s = S { x: 42 };
+   |         - consider changing this to `mut s`
+26 |     s.x += 1;
+   |     ^^^^^^^^ cannot mutably borrow immutable field
+
+error: cannot assign to immutable field `s.x`
+  --> $DIR/issue-35937.rs:30:5
+   |
+29 | fn bar(s: S) {
+   |        - consider changing this to `mut s`
+30 |     s.x += 1;
+   |     ^^^^^^^^ cannot mutably borrow immutable field
+
+error: aborting due to 3 previous errors
+
diff --git a/src/test/ui/did_you_mean/issue-38147-2.stderr b/src/test/ui/did_you_mean/issue-38147-2.stderr
index fdaf0cd44d9..855feaf7d2d 100644
--- a/src/test/ui/did_you_mean/issue-38147-2.stderr
+++ b/src/test/ui/did_you_mean/issue-38147-2.stderr
@@ -2,7 +2,7 @@ error: cannot borrow immutable borrowed content `*self.s` as mutable
   --> $DIR/issue-38147-2.rs:17:9
    |
 12 |     s: &'a String
-   |     ------------- use `&'a mut String` here to make mutable
+   |        ---------- use `&'a mut String` here to make mutable
 ...
 17 |         self.s.push('x');
    |         ^^^^^^ cannot borrow as mutable
diff --git a/src/test/ui/did_you_mean/issue-38147-3.stderr b/src/test/ui/did_you_mean/issue-38147-3.stderr
index d2280fa561b..d970d078df8 100644
--- a/src/test/ui/did_you_mean/issue-38147-3.stderr
+++ b/src/test/ui/did_you_mean/issue-38147-3.stderr
@@ -2,10 +2,8 @@ error: cannot borrow immutable borrowed content `*self.s` as mutable
   --> $DIR/issue-38147-3.rs:17:9
    |
 12 |     s: &'a String
-   |     ------------- use `&'a mut String` here to make mutable
+   |        ---------- use `&'a mut String` here to make mutable
 ...
-16 |     fn f(&self) {
-   |          ----- use `&mut self` here to make mutable
 17 |         self.s.push('x');
    |         ^^^^^^ cannot borrow as mutable
 
diff --git a/src/test/ui/did_you_mean/issue-39544.rs b/src/test/ui/did_you_mean/issue-39544.rs
index bcdafefa247..d7c89355606 100644
--- a/src/test/ui/did_you_mean/issue-39544.rs
+++ b/src/test/ui/did_you_mean/issue-39544.rs
@@ -8,11 +8,11 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-enum X {
+pub enum X {
     Y
 }
 
-struct Z {
+pub struct Z {
     x: X
 }
 
@@ -20,3 +20,40 @@ fn main() {
     let z = Z { x: X::Y };
     let _ = &mut z.x;
 }
+
+impl Z {
+    fn foo<'z>(&'z self) {
+        let _ = &mut self.x;
+    }
+
+    fn foo1(&self, other: &Z) {
+        let _ = &mut self.x;
+        let _ = &mut other.x;
+    }
+
+    fn foo2<'a>(&'a self, other: &Z) {
+        let _ = &mut self.x;
+        let _ = &mut other.x;
+    }
+
+    fn foo3<'a>(self: &'a Self, other: &Z) {
+        let _ = &mut self.x;
+        let _ = &mut other.x;
+    }
+
+    fn foo4(other: &Z) {
+        let _ = &mut other.x;
+    }
+
+}
+
+pub fn with_arg(z: Z, w: &Z) {
+    let _ = &mut z.x;
+    let _ = &mut w.x;
+}
+
+pub fn with_tuple() {
+    let mut y = 0;
+    let x = (&y,);
+    *x.0 = 1;
+}
diff --git a/src/test/ui/did_you_mean/issue-39544.stderr b/src/test/ui/did_you_mean/issue-39544.stderr
index c0088f39ad3..2e98bc65e9e 100644
--- a/src/test/ui/did_you_mean/issue-39544.stderr
+++ b/src/test/ui/did_you_mean/issue-39544.stderr
@@ -1,8 +1,100 @@
 error: cannot borrow immutable field `z.x` as mutable
   --> $DIR/issue-39544.rs:21:18
    |
+20 |     let z = Z { x: X::Y };
+   |         - consider changing this to `mut z`
 21 |     let _ = &mut z.x;
-   |                  ^^^
+   |                  ^^^ cannot mutably borrow immutable field
 
-error: aborting due to previous error
+error: cannot borrow immutable field `self.x` as mutable
+  --> $DIR/issue-39544.rs:26:22
+   |
+25 |     fn foo<'z>(&'z self) {
+   |                -------- use `&'z mut self` here to make mutable
+26 |         let _ = &mut self.x;
+   |                      ^^^^^^ cannot mutably borrow immutable field
+
+error: cannot borrow immutable field `self.x` as mutable
+  --> $DIR/issue-39544.rs:30:22
+   |
+29 |     fn foo1(&self, other: &Z) {
+   |             ----- use `&mut self` here to make mutable
+30 |         let _ = &mut self.x;
+   |                      ^^^^^^ cannot mutably borrow immutable field
+
+error: cannot borrow immutable field `other.x` as mutable
+  --> $DIR/issue-39544.rs:31:22
+   |
+29 |     fn foo1(&self, other: &Z) {
+   |                           -- use `&mut Z` here to make mutable
+30 |         let _ = &mut self.x;
+31 |         let _ = &mut other.x;
+   |                      ^^^^^^^ cannot mutably borrow immutable field
+
+error: cannot borrow immutable field `self.x` as mutable
+  --> $DIR/issue-39544.rs:35:22
+   |
+34 |     fn foo2<'a>(&'a self, other: &Z) {
+   |                 -------- use `&'a mut self` here to make mutable
+35 |         let _ = &mut self.x;
+   |                      ^^^^^^ cannot mutably borrow immutable field
+
+error: cannot borrow immutable field `other.x` as mutable
+  --> $DIR/issue-39544.rs:36:22
+   |
+34 |     fn foo2<'a>(&'a self, other: &Z) {
+   |                                  -- use `&mut Z` here to make mutable
+35 |         let _ = &mut self.x;
+36 |         let _ = &mut other.x;
+   |                      ^^^^^^^ cannot mutably borrow immutable field
+
+error: cannot borrow immutable field `self.x` as mutable
+  --> $DIR/issue-39544.rs:40:22
+   |
+39 |     fn foo3<'a>(self: &'a Self, other: &Z) {
+   |                       -------- use `&'a mut Self` here to make mutable
+40 |         let _ = &mut self.x;
+   |                      ^^^^^^ cannot mutably borrow immutable field
+
+error: cannot borrow immutable field `other.x` as mutable
+  --> $DIR/issue-39544.rs:41:22
+   |
+39 |     fn foo3<'a>(self: &'a Self, other: &Z) {
+   |                                        -- use `&mut Z` here to make mutable
+40 |         let _ = &mut self.x;
+41 |         let _ = &mut other.x;
+   |                      ^^^^^^^ cannot mutably borrow immutable field
+
+error: cannot borrow immutable field `other.x` as mutable
+  --> $DIR/issue-39544.rs:45:22
+   |
+44 |     fn foo4(other: &Z) {
+   |                    -- use `&mut Z` here to make mutable
+45 |         let _ = &mut other.x;
+   |                      ^^^^^^^ cannot mutably borrow immutable field
+
+error: cannot borrow immutable field `z.x` as mutable
+  --> $DIR/issue-39544.rs:51:18
+   |
+50 | pub fn with_arg(z: Z, w: &Z) {
+   |                 - consider changing this to `mut z`
+51 |     let _ = &mut z.x;
+   |                  ^^^ cannot mutably borrow immutable field
+
+error: cannot borrow immutable field `w.x` as mutable
+  --> $DIR/issue-39544.rs:52:18
+   |
+50 | pub fn with_arg(z: Z, w: &Z) {
+   |                          -- use `&mut Z` here to make mutable
+51 |     let _ = &mut z.x;
+52 |     let _ = &mut w.x;
+   |                  ^^^ cannot mutably borrow immutable field
+
+error: cannot assign to immutable borrowed content `*x.0`
+  --> $DIR/issue-39544.rs:58:5
+   |
+58 |     *x.0 = 1;
+   |     ^^^^^^^^ cannot borrow as mutable
+
+error: aborting due to 12 previous errors
 
diff --git a/src/test/run-make/graphviz-flowgraph/f09.rs b/src/test/ui/did_you_mean/issue-40006.rs
index a78ccb8a937..cf75929bae2 100644
--- a/src/test/run-make/graphviz-flowgraph/f09.rs
+++ b/src/test/ui/did_you_mean/issue-40006.rs
@@ -1,4 +1,4 @@
-// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// 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.
 //
@@ -8,11 +8,14 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-pub fn expr_if_twoarm_9() {
-    let x = 91; let _y;
-    if x > 92 {
-        _y = 93;
-    } else {
-        _y = 94+95;
+struct S;
+
+impl S {
+    pub hello_method(&self) {
+        println!("Hello");
     }
 }
+
+fn main() {
+    S.hello_method();
+}
diff --git a/src/test/ui/did_you_mean/issue-40006.stderr b/src/test/ui/did_you_mean/issue-40006.stderr
new file mode 100644
index 00000000000..460958027ad
--- /dev/null
+++ b/src/test/ui/did_you_mean/issue-40006.stderr
@@ -0,0 +1,8 @@
+error: missing `fn` for method declaration
+  --> $DIR/issue-40006.rs:14:8
+   |
+14 |     pub hello_method(&self) {
+   |        ^ missing `fn`
+
+error: aborting due to previous error
+
diff --git a/src/test/ui/did_you_mean/issue-40396.rs b/src/test/ui/did_you_mean/issue-40396.rs
new file mode 100644
index 00000000000..1eae180976a
--- /dev/null
+++ b/src/test/ui/did_you_mean/issue-40396.rs
@@ -0,0 +1,23 @@
+// 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.
+
+fn foo() {
+    println!("{:?}", (0..13).collect<Vec<i32>>());
+}
+
+fn bar() {
+    println!("{:?}", Vec<i32>::new());
+}
+
+fn qux() {
+    println!("{:?}", (0..13).collect<Vec<i32>());
+}
+
+fn main() {}
diff --git a/src/test/ui/did_you_mean/issue-40396.stderr b/src/test/ui/did_you_mean/issue-40396.stderr
new file mode 100644
index 00000000000..1a0c74dc01a
--- /dev/null
+++ b/src/test/ui/did_you_mean/issue-40396.stderr
@@ -0,0 +1,34 @@
+error: chained comparison operators require parentheses
+  --> $DIR/issue-40396.rs:12:37
+   |
+12 |     println!("{:?}", (0..13).collect<Vec<i32>>());
+   |                                     ^^^^^^^^
+   |
+   = help: use `::<...>` instead of `<...>` if you meant to specify type arguments
+
+error: chained comparison operators require parentheses
+  --> $DIR/issue-40396.rs:16:25
+   |
+16 |     println!("{:?}", Vec<i32>::new());
+   |                         ^^^^^^^
+   |
+   = help: use `::<...>` instead of `<...>` if you meant to specify type arguments
+
+error: chained comparison operators require parentheses
+  --> $DIR/issue-40396.rs:20:37
+   |
+20 |     println!("{:?}", (0..13).collect<Vec<i32>());
+   |                                     ^^^^^^^^
+   |
+   = help: use `::<...>` instead of `<...>` if you meant to specify type arguments
+
+error: chained comparison operators require parentheses
+  --> $DIR/issue-40396.rs:20:41
+   |
+20 |     println!("{:?}", (0..13).collect<Vec<i32>());
+   |                                         ^^^^^^
+   |
+   = help: use `::<...>` instead of `<...>` if you meant to specify type arguments
+
+error: aborting due to 4 previous errors
+
diff --git a/src/test/ui/did_you_mean/issue-40823.rs b/src/test/ui/did_you_mean/issue-40823.rs
new file mode 100644
index 00000000000..f4ae3257279
--- /dev/null
+++ b/src/test/ui/did_you_mean/issue-40823.rs
@@ -0,0 +1,14 @@
+// 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.
+
+fn main() {
+    let mut buf = &[1, 2, 3, 4];
+    buf.iter_mut();
+}
diff --git a/src/test/ui/did_you_mean/issue-40823.stderr b/src/test/ui/did_you_mean/issue-40823.stderr
new file mode 100644
index 00000000000..8e77ebd9b6d
--- /dev/null
+++ b/src/test/ui/did_you_mean/issue-40823.stderr
@@ -0,0 +1,8 @@
+error: cannot borrow immutable borrowed content `*buf` as mutable
+  --> $DIR/issue-40823.rs:13:5
+   |
+13 |     buf.iter_mut();
+   |     ^^^ cannot borrow as mutable
+
+error: aborting due to previous error
+
diff --git a/src/test/ui/loop-break-value-no-repeat.rs b/src/test/ui/loop-break-value-no-repeat.rs
new file mode 100644
index 00000000000..790f796fae0
--- /dev/null
+++ b/src/test/ui/loop-break-value-no-repeat.rs
@@ -0,0 +1,25 @@
+// Copyright 2016 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(loop_break_value)]
+#![allow(unused_variables)]
+
+use std::ptr;
+
+// Test that we only report **one** error here and that is that
+// `break` with an expression is illegal in this context. In
+// particular, we don't report any mismatched types error, which is
+// besides the point.
+
+fn main() {
+    for _ in &[1,2,3] {
+        break 22
+    }
+}
diff --git a/src/test/ui/loop-break-value-no-repeat.stderr b/src/test/ui/loop-break-value-no-repeat.stderr
new file mode 100644
index 00000000000..0d99abd3907
--- /dev/null
+++ b/src/test/ui/loop-break-value-no-repeat.stderr
@@ -0,0 +1,8 @@
+error[E0571]: `break` with value from a `for` loop
+  --> $DIR/loop-break-value-no-repeat.rs:23:9
+   |
+23 |         break 22
+   |         ^^^^^^^^ can only break with a value inside `loop`
+
+error: aborting due to previous error
+
diff --git a/src/test/ui/macros/macro_path_as_generic_bound.stderr b/src/test/ui/macros/macro_path_as_generic_bound.stderr
index 96635032105..e4044f5aaf2 100644
--- a/src/test/ui/macros/macro_path_as_generic_bound.stderr
+++ b/src/test/ui/macros/macro_path_as_generic_bound.stderr
@@ -2,10 +2,7 @@ error[E0433]: failed to resolve. Use of undeclared type or module `m`
   --> $DIR/macro_path_as_generic_bound.rs:17:6
    |
 17 | foo!(m::m2::A);
-   | -----^^^^^^^^--
-   | |    |
-   | |    Use of undeclared type or module `m`
-   | in this macro invocation
+   |      ^^^^^^^^ Use of undeclared type or module `m`
 
 error: cannot continue compilation due to previous error
 
diff --git a/src/test/ui/pub/pub-restricted-error-fn.rs b/src/test/ui/pub/pub-restricted-error-fn.rs
new file mode 100644
index 00000000000..13514310371
--- /dev/null
+++ b/src/test/ui/pub/pub-restricted-error-fn.rs
@@ -0,0 +1,13 @@
+// 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.
+
+#![feature(pub_restricted)]
+
+pub(crate) () fn foo() {}
diff --git a/src/test/ui/pub/pub-restricted-error-fn.stderr b/src/test/ui/pub/pub-restricted-error-fn.stderr
new file mode 100644
index 00000000000..470e8331247
--- /dev/null
+++ b/src/test/ui/pub/pub-restricted-error-fn.stderr
@@ -0,0 +1,8 @@
+error: unmatched visibility `pub`
+  --> $DIR/pub-restricted-error-fn.rs:13:10
+   |
+13 | pub(crate) () fn foo() {}
+   |          ^
+
+error: aborting due to previous error
+
diff --git a/src/test/ui/pub/pub-restricted-error.rs b/src/test/ui/pub/pub-restricted-error.rs
new file mode 100644
index 00000000000..99af031899a
--- /dev/null
+++ b/src/test/ui/pub/pub-restricted-error.rs
@@ -0,0 +1,19 @@
+// 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.
+
+#![feature(pub_restricted)]
+
+struct Bar(pub(()));
+
+struct Foo {
+    pub(crate) () foo: usize,
+}
+
+
diff --git a/src/test/ui/pub/pub-restricted-error.stderr b/src/test/ui/pub/pub-restricted-error.stderr
new file mode 100644
index 00000000000..b8b4c80778d
--- /dev/null
+++ b/src/test/ui/pub/pub-restricted-error.stderr
@@ -0,0 +1,8 @@
+error: expected identifier, found `(`
+  --> $DIR/pub-restricted-error.rs:16:16
+   |
+16 |     pub(crate) () foo: usize,
+   |                ^
+
+error: aborting due to previous error
+
diff --git a/src/test/ui/pub/pub-restricted-non-path.rs b/src/test/ui/pub/pub-restricted-non-path.rs
new file mode 100644
index 00000000000..3f74285717a
--- /dev/null
+++ b/src/test/ui/pub/pub-restricted-non-path.rs
@@ -0,0 +1,15 @@
+// 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.
+
+#![feature(pub_restricted)]
+
+pub (.) fn afn() {}
+
+fn main() {}
diff --git a/src/test/ui/pub/pub-restricted-non-path.stderr b/src/test/ui/pub/pub-restricted-non-path.stderr
new file mode 100644
index 00000000000..ebfccc4d720
--- /dev/null
+++ b/src/test/ui/pub/pub-restricted-non-path.stderr
@@ -0,0 +1,8 @@
+error: expected identifier, found `.`
+  --> $DIR/pub-restricted-non-path.rs:13:6
+   |
+13 | pub (.) fn afn() {}
+   |      ^
+
+error: aborting due to previous error
+
diff --git a/src/test/ui/pub/pub-restricted.rs b/src/test/ui/pub/pub-restricted.rs
new file mode 100644
index 00000000000..48e487f71a7
--- /dev/null
+++ b/src/test/ui/pub/pub-restricted.rs
@@ -0,0 +1,37 @@
+// 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.
+
+#![feature(pub_restricted)]
+
+mod a {}
+
+pub (a) fn afn() {}
+pub (b) fn bfn() {}
+pub fn privfn() {}
+mod x {
+    mod y {
+        pub (in x) fn foo() {}
+        pub (super) fn bar() {}
+        pub (crate) fn qux() {}
+    }
+}
+
+mod y {
+    struct Foo {
+        pub (crate) c: usize,
+        pub (super) s: usize,
+        valid_private: usize,
+        pub (in y) valid_in_x: usize,
+        pub (a) invalid: usize,
+        pub (in x) non_parent_invalid: usize,
+    }
+}
+
+fn main() {}
\ No newline at end of file
diff --git a/src/test/ui/pub/pub-restricted.stderr b/src/test/ui/pub/pub-restricted.stderr
new file mode 100644
index 00000000000..5bc230e8da3
--- /dev/null
+++ b/src/test/ui/pub/pub-restricted.stderr
@@ -0,0 +1,47 @@
+error: incorrect visibility restriction
+  --> $DIR/pub-restricted.rs:15:5
+   |
+15 | pub (a) fn afn() {}
+   |     ^^^
+   |
+   = help: some possible visibility restrictions are:
+           `pub(crate)`: visible only on the current crate
+           `pub(super)`: visible only in the current module's parent
+           `pub(in path::to::module)`: visible only on the specified path
+help: to make this visible only to module `a`, add `in` before the path:
+   | pub (in a) fn afn() {}
+
+error: incorrect visibility restriction
+  --> $DIR/pub-restricted.rs:16:5
+   |
+16 | pub (b) fn bfn() {}
+   |     ^^^
+   |
+   = help: some possible visibility restrictions are:
+           `pub(crate)`: visible only on the current crate
+           `pub(super)`: visible only in the current module's parent
+           `pub(in path::to::module)`: visible only on the specified path
+help: to make this visible only to module `b`, add `in` before the path:
+   | pub (in b) fn bfn() {}
+
+error: incorrect visibility restriction
+  --> $DIR/pub-restricted.rs:32:13
+   |
+32 |         pub (a) invalid: usize,
+   |             ^^^
+   |
+   = help: some possible visibility restrictions are:
+           `pub(crate)`: visible only on the current crate
+           `pub(super)`: visible only in the current module's parent
+           `pub(in path::to::module)`: visible only on the specified path
+help: to make this visible only to module `a`, add `in` before the path:
+   |         pub (in a) invalid: usize,
+
+error: visibilities can only be restricted to ancestor modules
+  --> $DIR/pub-restricted.rs:33:17
+   |
+33 |         pub (in x) non_parent_invalid: usize,
+   |                 ^
+
+error: aborting due to 4 previous errors
+
diff --git a/src/test/ui/reachable/README.md b/src/test/ui/reachable/README.md
new file mode 100644
index 00000000000..8bed5fba7a2
--- /dev/null
+++ b/src/test/ui/reachable/README.md
@@ -0,0 +1,7 @@
+A variety of tests around reachability. These tests in general check
+two things:
+
+- that we get unreachable code warnings in reasonable locations;
+- that we permit coercions **into** `!` from expressions which
+  diverge, where an expression "diverges" if it must execute some
+  subexpression of type `!`, or it has type `!` itself.
diff --git a/src/test/run-pass-fulldeps/logging-enabled-debug.rs b/src/test/ui/reachable/expr_add.rs
index 3ae4884ce47..87d017adf68 100644
--- a/src/test/run-pass-fulldeps/logging-enabled-debug.rs
+++ b/src/test/ui/reachable/expr_add.rs
@@ -1,4 +1,4 @@
-// Copyright 2013-2014 The Rust Project Developers. See the COPYRIGHT
+// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
 // file at the top-level directory of this distribution and at
 // http://rust-lang.org/COPYRIGHT.
 //
@@ -8,17 +8,21 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// compile-flags:-C debug-assertions=no
-// exec-env:RUST_LOG=logging-enabled-debug=debug
+#![feature(never_type)]
+#![allow(unused_variables)]
+#![deny(unreachable_code)]
 
+use std::ops;
 
-#![feature(rustc_private)]
+struct Foo;
 
-#[macro_use]
-extern crate log;
-
-pub fn main() {
-    if log_enabled!(log::DEBUG) {
-        panic!("what?! debugging?");
+impl ops::Add<!> for Foo {
+    type Output = !;
+    fn add(self, rhs: !) -> ! {
+        unimplemented!()
     }
 }
+
+fn main() {
+    let x = Foo + return;
+}
diff --git a/src/test/ui/reachable/expr_add.stderr b/src/test/ui/reachable/expr_add.stderr
new file mode 100644
index 00000000000..1a2cc252051
--- /dev/null
+++ b/src/test/ui/reachable/expr_add.stderr
@@ -0,0 +1,14 @@
+error: unreachable expression
+  --> $DIR/expr_add.rs:27:13
+   |
+27 |     let x = Foo + return;
+   |             ^^^^^^^^^^^^
+   |
+note: lint level defined here
+  --> $DIR/expr_add.rs:13:9
+   |
+13 | #![deny(unreachable_code)]
+   |         ^^^^^^^^^^^^^^^^
+
+error: aborting due to previous error
+
diff --git a/src/test/run-pass-fulldeps/auxiliary/logging_right_crate.rs b/src/test/ui/reachable/expr_again.rs
index db26b10fc67..cdbdb8dc0db 100644
--- a/src/test/run-pass-fulldeps/auxiliary/logging_right_crate.rs
+++ b/src/test/ui/reachable/expr_again.rs
@@ -1,4 +1,4 @@
-// Copyright 2013-2014 The Rust Project Developers. See the COPYRIGHT
+// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
 // file at the top-level directory of this distribution and at
 // http://rust-lang.org/COPYRIGHT.
 //
@@ -8,11 +8,13 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(rustc_private)]
+#![feature(box_syntax)]
+#![allow(unused_variables)]
+#![deny(unreachable_code)]
 
-#[macro_use] extern crate log;
-
-pub fn foo<T>() {
-    fn death() -> isize { panic!() }
-    debug!("{}", (||{ death() })());
+fn main() {
+    let x = loop {
+        continue;
+        println!("hi");
+    };
 }
diff --git a/src/test/ui/reachable/expr_again.stderr b/src/test/ui/reachable/expr_again.stderr
new file mode 100644
index 00000000000..bf4e4dc4711
--- /dev/null
+++ b/src/test/ui/reachable/expr_again.stderr
@@ -0,0 +1,15 @@
+error: unreachable statement
+  --> $DIR/expr_again.rs:18:9
+   |
+18 |         println!("hi");
+   |         ^^^^^^^^^^^^^^^
+   |
+note: lint level defined here
+  --> $DIR/expr_again.rs:13:9
+   |
+13 | #![deny(unreachable_code)]
+   |         ^^^^^^^^^^^^^^^^
+   = note: this error originates in a macro outside of the current crate
+
+error: aborting due to previous error
+
diff --git a/src/test/ui/reachable/expr_andand.rs b/src/test/ui/reachable/expr_andand.rs
new file mode 100644
index 00000000000..af404d03097
--- /dev/null
+++ b/src/test/ui/reachable/expr_andand.rs
@@ -0,0 +1,21 @@
+// Copyright 2016 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.
+
+#![allow(unused_variables)]
+#![allow(dead_code)]
+#![deny(unreachable_code)]
+
+fn foo() {
+    // No error here.
+    let x = false && (return);
+    println!("I am not dead.");
+}
+
+fn main() { }
diff --git a/src/test/ui/reachable/expr_andand.stderr b/src/test/ui/reachable/expr_andand.stderr
new file mode 100644
index 00000000000..e69de29bb2d
--- /dev/null
+++ b/src/test/ui/reachable/expr_andand.stderr
diff --git a/src/test/ui/reachable/expr_array.rs b/src/test/ui/reachable/expr_array.rs
new file mode 100644
index 00000000000..00e8be07725
--- /dev/null
+++ b/src/test/ui/reachable/expr_array.rs
@@ -0,0 +1,28 @@
+// Copyright 2016 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.
+
+#![allow(unused_variables)]
+#![allow(unused_assignments)]
+#![allow(dead_code)]
+#![deny(unreachable_code)]
+#![feature(never_type)]
+#![feature(type_ascription)]
+
+fn a() {
+    // the `22` is unreachable:
+    let x: [usize; 2] = [return, 22];
+}
+
+fn b() {
+    // the `array is unreachable:
+    let x: [usize; 2] = [22, return];
+}
+
+fn main() { }
diff --git a/src/test/ui/reachable/expr_array.stderr b/src/test/ui/reachable/expr_array.stderr
new file mode 100644
index 00000000000..f8dbdb5f8bb
--- /dev/null
+++ b/src/test/ui/reachable/expr_array.stderr
@@ -0,0 +1,20 @@
+error: unreachable expression
+  --> $DIR/expr_array.rs:20:34
+   |
+20 |     let x: [usize; 2] = [return, 22];
+   |                                  ^^
+   |
+note: lint level defined here
+  --> $DIR/expr_array.rs:14:9
+   |
+14 | #![deny(unreachable_code)]
+   |         ^^^^^^^^^^^^^^^^
+
+error: unreachable expression
+  --> $DIR/expr_array.rs:25:25
+   |
+25 |     let x: [usize; 2] = [22, return];
+   |                         ^^^^^^^^^^^^
+
+error: aborting due to 2 previous errors
+
diff --git a/src/test/ui/reachable/expr_assign.rs b/src/test/ui/reachable/expr_assign.rs
new file mode 100644
index 00000000000..1b9357013d2
--- /dev/null
+++ b/src/test/ui/reachable/expr_assign.rs
@@ -0,0 +1,39 @@
+// Copyright 2016 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.
+
+#![allow(unused_variables)]
+#![allow(unused_assignments)]
+#![allow(dead_code)]
+#![deny(unreachable_code)]
+#![feature(never_type)]
+
+fn foo() {
+    // No error here.
+    let x;
+    x = return;
+}
+
+fn bar() {
+    use std::ptr;
+    let p: *mut ! = ptr::null_mut::<!>();
+    unsafe {
+        // Here we consider the `return` unreachable because
+        // "evaluating" the `*p` has type `!`. This is somewhat
+        // dubious, I suppose.
+        *p = return;
+    }
+}
+
+fn baz() {
+    let mut i = 0;
+    *{return; &mut i} = 22;
+}
+
+fn main() { }
diff --git a/src/test/ui/reachable/expr_assign.stderr b/src/test/ui/reachable/expr_assign.stderr
new file mode 100644
index 00000000000..807f6a1c1d5
--- /dev/null
+++ b/src/test/ui/reachable/expr_assign.stderr
@@ -0,0 +1,26 @@
+error: unreachable expression
+  --> $DIR/expr_assign.rs:20:5
+   |
+20 |     x = return;
+   |     ^^^^^^^^^^
+   |
+note: lint level defined here
+  --> $DIR/expr_assign.rs:14:9
+   |
+14 | #![deny(unreachable_code)]
+   |         ^^^^^^^^^^^^^^^^
+
+error: unreachable expression
+  --> $DIR/expr_assign.rs:30:14
+   |
+30 |         *p = return;
+   |              ^^^^^^
+
+error: unreachable expression
+  --> $DIR/expr_assign.rs:36:15
+   |
+36 |     *{return; &mut i} = 22;
+   |               ^^^^^^
+
+error: aborting due to 3 previous errors
+
diff --git a/src/test/ui/reachable/expr_block.rs b/src/test/ui/reachable/expr_block.rs
new file mode 100644
index 00000000000..093589b4dc8
--- /dev/null
+++ b/src/test/ui/reachable/expr_block.rs
@@ -0,0 +1,41 @@
+// Copyright 2016 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.
+
+#![allow(unused_variables)]
+#![allow(unused_assignments)]
+#![allow(dead_code)]
+#![deny(unreachable_code)]
+#![feature(never_type)]
+
+fn a() {
+    // Here the tail expression is considered unreachable:
+    let x = {
+        return;
+        22
+    };
+}
+
+fn b() {
+    // Here the `x` assignment is considered unreachable, not the block:
+    let x = {
+        return;
+    };
+}
+
+fn c() {
+    // Here the `println!` is unreachable:
+    let x = {
+        return;
+        println!("foo");
+        22
+    };
+}
+
+fn main() { }
diff --git a/src/test/ui/reachable/expr_block.stderr b/src/test/ui/reachable/expr_block.stderr
new file mode 100644
index 00000000000..542ce1c3fd9
--- /dev/null
+++ b/src/test/ui/reachable/expr_block.stderr
@@ -0,0 +1,22 @@
+error: unreachable expression
+  --> $DIR/expr_block.rs:21:9
+   |
+21 |         22
+   |         ^^
+   |
+note: lint level defined here
+  --> $DIR/expr_block.rs:14:9
+   |
+14 | #![deny(unreachable_code)]
+   |         ^^^^^^^^^^^^^^^^
+
+error: unreachable statement
+  --> $DIR/expr_block.rs:36:9
+   |
+36 |         println!("foo");
+   |         ^^^^^^^^^^^^^^^^
+   |
+   = note: this error originates in a macro outside of the current crate
+
+error: aborting due to 2 previous errors
+
diff --git a/src/test/ui/reachable/expr_box.rs b/src/test/ui/reachable/expr_box.rs
new file mode 100644
index 00000000000..6509b608335
--- /dev/null
+++ b/src/test/ui/reachable/expr_box.rs
@@ -0,0 +1,18 @@
+// Copyright 2016 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(box_syntax)]
+#![allow(unused_variables)]
+#![deny(unreachable_code)]
+
+fn main() {
+    let x = box return;
+    println!("hi");
+}
diff --git a/src/test/ui/reachable/expr_box.stderr b/src/test/ui/reachable/expr_box.stderr
new file mode 100644
index 00000000000..78ba231cef9
--- /dev/null
+++ b/src/test/ui/reachable/expr_box.stderr
@@ -0,0 +1,14 @@
+error: unreachable expression
+  --> $DIR/expr_box.rs:16:13
+   |
+16 |     let x = box return;
+   |             ^^^^^^^^^^
+   |
+note: lint level defined here
+  --> $DIR/expr_box.rs:13:9
+   |
+13 | #![deny(unreachable_code)]
+   |         ^^^^^^^^^^^^^^^^
+
+error: aborting due to previous error
+
diff --git a/src/test/ui/reachable/expr_call.rs b/src/test/ui/reachable/expr_call.rs
new file mode 100644
index 00000000000..8d9f303df7f
--- /dev/null
+++ b/src/test/ui/reachable/expr_call.rs
@@ -0,0 +1,31 @@
+// Copyright 2016 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.
+
+#![allow(unused_variables)]
+#![allow(unused_assignments)]
+#![allow(dead_code)]
+#![deny(unreachable_code)]
+#![feature(never_type)]
+
+fn foo(x: !, y: usize) { }
+
+fn bar(x: !) { }
+
+fn a() {
+    // the `22` is unreachable:
+    foo(return, 22);
+}
+
+fn b() {
+    // the call is unreachable:
+    bar(return);
+}
+
+fn main() { }
diff --git a/src/test/ui/reachable/expr_call.stderr b/src/test/ui/reachable/expr_call.stderr
new file mode 100644
index 00000000000..5526827f59f
--- /dev/null
+++ b/src/test/ui/reachable/expr_call.stderr
@@ -0,0 +1,20 @@
+error: unreachable expression
+  --> $DIR/expr_call.rs:23:17
+   |
+23 |     foo(return, 22);
+   |                 ^^
+   |
+note: lint level defined here
+  --> $DIR/expr_call.rs:14:9
+   |
+14 | #![deny(unreachable_code)]
+   |         ^^^^^^^^^^^^^^^^
+
+error: unreachable expression
+  --> $DIR/expr_call.rs:28:5
+   |
+28 |     bar(return);
+   |     ^^^^^^^^^^^
+
+error: aborting due to 2 previous errors
+
diff --git a/src/test/ui/reachable/expr_cast.rs b/src/test/ui/reachable/expr_cast.rs
new file mode 100644
index 00000000000..926ef864ebf
--- /dev/null
+++ b/src/test/ui/reachable/expr_cast.rs
@@ -0,0 +1,23 @@
+// Copyright 2016 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.
+
+#![allow(unused_variables)]
+#![allow(unused_assignments)]
+#![allow(dead_code)]
+#![deny(unreachable_code)]
+#![feature(never_type)]
+#![feature(type_ascription)]
+
+fn a() {
+    // the cast is unreachable:
+    let x = {return} as !;
+}
+
+fn main() { }
diff --git a/src/test/ui/reachable/expr_cast.stderr b/src/test/ui/reachable/expr_cast.stderr
new file mode 100644
index 00000000000..a22300dcc13
--- /dev/null
+++ b/src/test/ui/reachable/expr_cast.stderr
@@ -0,0 +1,14 @@
+error: unreachable expression
+  --> $DIR/expr_cast.rs:20:13
+   |
+20 |     let x = {return} as !;
+   |             ^^^^^^^^^^^^^
+   |
+note: lint level defined here
+  --> $DIR/expr_cast.rs:14:9
+   |
+14 | #![deny(unreachable_code)]
+   |         ^^^^^^^^^^^^^^^^
+
+error: aborting due to previous error
+
diff --git a/src/test/ui/reachable/expr_if.rs b/src/test/ui/reachable/expr_if.rs
new file mode 100644
index 00000000000..2a265e772f3
--- /dev/null
+++ b/src/test/ui/reachable/expr_if.rs
@@ -0,0 +1,41 @@
+// Copyright 2016 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.
+
+#![allow(unused_variables)]
+#![allow(unused_assignments)]
+#![allow(dead_code)]
+#![deny(unreachable_code)]
+#![feature(never_type)]
+
+fn foo() {
+    if {return} {
+        println!("Hello, world!");
+    }
+}
+
+fn bar() {
+    if {true} {
+        return;
+    }
+    println!("I am not dead.");
+}
+
+fn baz() {
+    if {true} {
+        return;
+    } else {
+        return;
+    }
+    // As the next action to be taken after the if arms, we should
+    // report the `println!` as unreachable:
+    println!("But I am.");
+}
+
+fn main() { }
diff --git a/src/test/ui/reachable/expr_if.stderr b/src/test/ui/reachable/expr_if.stderr
new file mode 100644
index 00000000000..2cf17474f6e
--- /dev/null
+++ b/src/test/ui/reachable/expr_if.stderr
@@ -0,0 +1,15 @@
+error: unreachable statement
+  --> $DIR/expr_if.rs:38:5
+   |
+38 |     println!("But I am.");
+   |     ^^^^^^^^^^^^^^^^^^^^^^
+   |
+note: lint level defined here
+  --> $DIR/expr_if.rs:14:9
+   |
+14 | #![deny(unreachable_code)]
+   |         ^^^^^^^^^^^^^^^^
+   = note: this error originates in a macro outside of the current crate
+
+error: aborting due to previous error
+
diff --git a/src/test/ui/reachable/expr_loop.rs b/src/test/ui/reachable/expr_loop.rs
new file mode 100644
index 00000000000..3ed4b2dcf0c
--- /dev/null
+++ b/src/test/ui/reachable/expr_loop.rs
@@ -0,0 +1,44 @@
+// Copyright 2016 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.
+
+#![allow(unused_variables)]
+#![allow(unused_assignments)]
+#![allow(dead_code)]
+#![deny(unreachable_code)]
+#![feature(never_type)]
+
+fn a() {
+    loop { return; }
+    println!("I am dead.");
+}
+
+fn b() {
+    loop {
+        break;
+    }
+    println!("I am not dead.");
+}
+
+fn c() {
+    loop { return; }
+    println!("I am dead.");
+}
+
+fn d() {
+    'outer: loop { loop { break 'outer; } }
+    println!("I am not dead.");
+}
+
+fn e() {
+    loop { 'middle: loop { loop { break 'middle; } } }
+    println!("I am dead.");
+}
+
+fn main() { }
diff --git a/src/test/ui/reachable/expr_loop.stderr b/src/test/ui/reachable/expr_loop.stderr
new file mode 100644
index 00000000000..6e98e754c54
--- /dev/null
+++ b/src/test/ui/reachable/expr_loop.stderr
@@ -0,0 +1,31 @@
+error: unreachable statement
+  --> $DIR/expr_loop.rs:19:5
+   |
+19 |     println!("I am dead.");
+   |     ^^^^^^^^^^^^^^^^^^^^^^^
+   |
+note: lint level defined here
+  --> $DIR/expr_loop.rs:14:9
+   |
+14 | #![deny(unreachable_code)]
+   |         ^^^^^^^^^^^^^^^^
+   = note: this error originates in a macro outside of the current crate
+
+error: unreachable statement
+  --> $DIR/expr_loop.rs:31:5
+   |
+31 |     println!("I am dead.");
+   |     ^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this error originates in a macro outside of the current crate
+
+error: unreachable statement
+  --> $DIR/expr_loop.rs:41:5
+   |
+41 |     println!("I am dead.");
+   |     ^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this error originates in a macro outside of the current crate
+
+error: aborting due to 3 previous errors
+
diff --git a/src/test/ui/reachable/expr_match.rs b/src/test/ui/reachable/expr_match.rs
new file mode 100644
index 00000000000..23bdcc035b2
--- /dev/null
+++ b/src/test/ui/reachable/expr_match.rs
@@ -0,0 +1,54 @@
+// Copyright 2016 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.
+
+#![allow(unused_variables)]
+#![allow(unused_assignments)]
+#![allow(dead_code)]
+#![deny(unreachable_code)]
+#![feature(never_type)]
+
+fn a() {
+    // The match is considered unreachable here, because the `return`
+    // diverges:
+    match {return} { }
+}
+
+fn b() {
+    match () { () => return }
+    println!("I am dead");
+}
+
+fn c() {
+    match () { () if false => return, () => () }
+    println!("I am not dead");
+}
+
+fn d() {
+    match () { () if false => return, () => return }
+    println!("I am dead");
+}
+
+fn e() {
+    // Here the compiler fails to figure out that the `println` is dead.
+    match () { () if return => (), () => return }
+    println!("I am dead");
+}
+
+fn f() {
+    match Some(()) { None => (), Some(()) => return }
+    println!("I am not dead");
+}
+
+fn g() {
+    match Some(()) { None => return, Some(()) => () }
+    println!("I am not dead");
+}
+
+fn main() { }
diff --git a/src/test/ui/reachable/expr_match.stderr b/src/test/ui/reachable/expr_match.stderr
new file mode 100644
index 00000000000..f5857a5b345
--- /dev/null
+++ b/src/test/ui/reachable/expr_match.stderr
@@ -0,0 +1,30 @@
+error: unreachable expression
+  --> $DIR/expr_match.rs:20:5
+   |
+20 |     match {return} { }
+   |     ^^^^^^^^^^^^^^^^^^
+   |
+note: lint level defined here
+  --> $DIR/expr_match.rs:14:9
+   |
+14 | #![deny(unreachable_code)]
+   |         ^^^^^^^^^^^^^^^^
+
+error: unreachable statement
+  --> $DIR/expr_match.rs:25:5
+   |
+25 |     println!("I am dead");
+   |     ^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this error originates in a macro outside of the current crate
+
+error: unreachable statement
+  --> $DIR/expr_match.rs:35:5
+   |
+35 |     println!("I am dead");
+   |     ^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this error originates in a macro outside of the current crate
+
+error: aborting due to 3 previous errors
+
diff --git a/src/test/ui/reachable/expr_method.rs b/src/test/ui/reachable/expr_method.rs
new file mode 100644
index 00000000000..f1d979d7df7
--- /dev/null
+++ b/src/test/ui/reachable/expr_method.rs
@@ -0,0 +1,34 @@
+// Copyright 2016 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.
+
+#![allow(unused_variables)]
+#![allow(unused_assignments)]
+#![allow(dead_code)]
+#![deny(unreachable_code)]
+#![feature(never_type)]
+
+struct Foo;
+
+impl Foo {
+    fn foo(&self, x: !, y: usize) { }
+    fn bar(&self, x: !) { }
+}
+
+fn a() {
+    // the `22` is unreachable:
+    Foo.foo(return, 22);
+}
+
+fn b() {
+    // the call is unreachable:
+    Foo.bar(return);
+}
+
+fn main() { }
diff --git a/src/test/ui/reachable/expr_method.stderr b/src/test/ui/reachable/expr_method.stderr
new file mode 100644
index 00000000000..177d4352a37
--- /dev/null
+++ b/src/test/ui/reachable/expr_method.stderr
@@ -0,0 +1,20 @@
+error: unreachable expression
+  --> $DIR/expr_method.rs:26:21
+   |
+26 |     Foo.foo(return, 22);
+   |                     ^^
+   |
+note: lint level defined here
+  --> $DIR/expr_method.rs:14:9
+   |
+14 | #![deny(unreachable_code)]
+   |         ^^^^^^^^^^^^^^^^
+
+error: unreachable expression
+  --> $DIR/expr_method.rs:31:5
+   |
+31 |     Foo.bar(return);
+   |     ^^^^^^^^^^^^^^^
+
+error: aborting due to 2 previous errors
+
diff --git a/src/test/ui/reachable/expr_oror.rs b/src/test/ui/reachable/expr_oror.rs
new file mode 100644
index 00000000000..d01304d4034
--- /dev/null
+++ b/src/test/ui/reachable/expr_oror.rs
@@ -0,0 +1,20 @@
+// Copyright 2016 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.
+
+#![allow(unused_variables)]
+#![allow(dead_code)]
+#![deny(unreachable_code)]
+
+fn foo() {
+    let x = false || (return);
+    println!("I am not dead.");
+}
+
+fn main() { }
diff --git a/src/test/ui/reachable/expr_oror.stderr b/src/test/ui/reachable/expr_oror.stderr
new file mode 100644
index 00000000000..e69de29bb2d
--- /dev/null
+++ b/src/test/ui/reachable/expr_oror.stderr
diff --git a/src/test/ui/reachable/expr_repeat.rs b/src/test/ui/reachable/expr_repeat.rs
new file mode 100644
index 00000000000..6078d6d5bde
--- /dev/null
+++ b/src/test/ui/reachable/expr_repeat.rs
@@ -0,0 +1,23 @@
+// Copyright 2016 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.
+
+#![allow(unused_variables)]
+#![allow(unused_assignments)]
+#![allow(dead_code)]
+#![deny(unreachable_code)]
+#![feature(never_type)]
+#![feature(type_ascription)]
+
+fn a() {
+    // the repeat is unreachable:
+    let x: [usize; 2] = [return; 2];
+}
+
+fn main() { }
diff --git a/src/test/ui/reachable/expr_repeat.stderr b/src/test/ui/reachable/expr_repeat.stderr
new file mode 100644
index 00000000000..19afc5dd7b5
--- /dev/null
+++ b/src/test/ui/reachable/expr_repeat.stderr
@@ -0,0 +1,14 @@
+error: unreachable expression
+  --> $DIR/expr_repeat.rs:20:25
+   |
+20 |     let x: [usize; 2] = [return; 2];
+   |                         ^^^^^^^^^^^
+   |
+note: lint level defined here
+  --> $DIR/expr_repeat.rs:14:9
+   |
+14 | #![deny(unreachable_code)]
+   |         ^^^^^^^^^^^^^^^^
+
+error: aborting due to previous error
+
diff --git a/src/test/ui/reachable/expr_return.rs b/src/test/ui/reachable/expr_return.rs
new file mode 100644
index 00000000000..c640ca06630
--- /dev/null
+++ b/src/test/ui/reachable/expr_return.rs
@@ -0,0 +1,24 @@
+// Copyright 2016 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.
+
+#![allow(unused_variables)]
+#![allow(unused_assignments)]
+#![allow(dead_code)]
+#![deny(unreachable_code)]
+#![feature(never_type)]
+#![feature(type_ascription)]
+
+fn a() {
+    // Here we issue that the "2nd-innermost" return is unreachable,
+    // but we stop there.
+    let x = {return {return {return;}}};
+}
+
+fn main() { }
diff --git a/src/test/ui/reachable/expr_return.stderr b/src/test/ui/reachable/expr_return.stderr
new file mode 100644
index 00000000000..3eb70a4dd7c
--- /dev/null
+++ b/src/test/ui/reachable/expr_return.stderr
@@ -0,0 +1,14 @@
+error: unreachable expression
+  --> $DIR/expr_return.rs:21:22
+   |
+21 |     let x = {return {return {return;}}};
+   |                      ^^^^^^^^^^^^^^^^
+   |
+note: lint level defined here
+  --> $DIR/expr_return.rs:14:9
+   |
+14 | #![deny(unreachable_code)]
+   |         ^^^^^^^^^^^^^^^^
+
+error: aborting due to previous error
+
diff --git a/src/test/ui/reachable/expr_struct.rs b/src/test/ui/reachable/expr_struct.rs
new file mode 100644
index 00000000000..09e31819279
--- /dev/null
+++ b/src/test/ui/reachable/expr_struct.rs
@@ -0,0 +1,43 @@
+// Copyright 2016 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.
+
+#![allow(unused_variables)]
+#![allow(unused_assignments)]
+#![allow(dead_code)]
+#![deny(unreachable_code)]
+#![feature(never_type)]
+#![feature(type_ascription)]
+
+struct Foo {
+    a: usize,
+    b: usize,
+}
+
+fn a() {
+    // struct expr is unreachable:
+    let x = Foo { a: 22, b: 33, ..return };
+}
+
+fn b() {
+    // the `33` is unreachable:
+    let x = Foo { a: return, b: 33, ..return };
+}
+
+fn c() {
+    // the `..return` is unreachable:
+    let x = Foo { a: 22, b: return, ..return };
+}
+
+fn d() {
+    // the struct expr is unreachable:
+    let x = Foo { a: 22, b: return };
+}
+
+fn main() { }
diff --git a/src/test/ui/reachable/expr_struct.stderr b/src/test/ui/reachable/expr_struct.stderr
new file mode 100644
index 00000000000..4b7ac660413
--- /dev/null
+++ b/src/test/ui/reachable/expr_struct.stderr
@@ -0,0 +1,32 @@
+error: unreachable expression
+  --> $DIR/expr_struct.rs:25:13
+   |
+25 |     let x = Foo { a: 22, b: 33, ..return };
+   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+note: lint level defined here
+  --> $DIR/expr_struct.rs:14:9
+   |
+14 | #![deny(unreachable_code)]
+   |         ^^^^^^^^^^^^^^^^
+
+error: unreachable expression
+  --> $DIR/expr_struct.rs:30:33
+   |
+30 |     let x = Foo { a: return, b: 33, ..return };
+   |                                 ^^
+
+error: unreachable expression
+  --> $DIR/expr_struct.rs:35:39
+   |
+35 |     let x = Foo { a: 22, b: return, ..return };
+   |                                       ^^^^^^
+
+error: unreachable expression
+  --> $DIR/expr_struct.rs:40:13
+   |
+40 |     let x = Foo { a: 22, b: return };
+   |             ^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: aborting due to 4 previous errors
+
diff --git a/src/test/ui/reachable/expr_tup.rs b/src/test/ui/reachable/expr_tup.rs
new file mode 100644
index 00000000000..7c75296de6c
--- /dev/null
+++ b/src/test/ui/reachable/expr_tup.rs
@@ -0,0 +1,28 @@
+// Copyright 2016 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.
+
+#![allow(unused_variables)]
+#![allow(unused_assignments)]
+#![allow(dead_code)]
+#![deny(unreachable_code)]
+#![feature(never_type)]
+#![feature(type_ascription)]
+
+fn a() {
+    // the `2` is unreachable:
+    let x: (usize, usize) = (return, 2);
+}
+
+fn b() {
+    // the tuple is unreachable:
+    let x: (usize, usize) = (2, return);
+}
+
+fn main() { }
diff --git a/src/test/ui/reachable/expr_tup.stderr b/src/test/ui/reachable/expr_tup.stderr
new file mode 100644
index 00000000000..63f477fd0c3
--- /dev/null
+++ b/src/test/ui/reachable/expr_tup.stderr
@@ -0,0 +1,20 @@
+error: unreachable expression
+  --> $DIR/expr_tup.rs:20:38
+   |
+20 |     let x: (usize, usize) = (return, 2);
+   |                                      ^
+   |
+note: lint level defined here
+  --> $DIR/expr_tup.rs:14:9
+   |
+14 | #![deny(unreachable_code)]
+   |         ^^^^^^^^^^^^^^^^
+
+error: unreachable expression
+  --> $DIR/expr_tup.rs:25:29
+   |
+25 |     let x: (usize, usize) = (2, return);
+   |                             ^^^^^^^^^^^
+
+error: aborting due to 2 previous errors
+
diff --git a/src/test/ui/reachable/expr_type.rs b/src/test/ui/reachable/expr_type.rs
new file mode 100644
index 00000000000..2fa277c382e
--- /dev/null
+++ b/src/test/ui/reachable/expr_type.rs
@@ -0,0 +1,23 @@
+// Copyright 2016 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.
+
+#![allow(unused_variables)]
+#![allow(unused_assignments)]
+#![allow(dead_code)]
+#![deny(unreachable_code)]
+#![feature(never_type)]
+#![feature(type_ascription)]
+
+fn a() {
+    // the cast is unreachable:
+    let x = {return}: !;
+}
+
+fn main() { }
diff --git a/src/test/ui/reachable/expr_type.stderr b/src/test/ui/reachable/expr_type.stderr
new file mode 100644
index 00000000000..6ed79974ccb
--- /dev/null
+++ b/src/test/ui/reachable/expr_type.stderr
@@ -0,0 +1,14 @@
+error: unreachable expression
+  --> $DIR/expr_type.rs:20:13
+   |
+20 |     let x = {return}: !;
+   |             ^^^^^^^^^^^
+   |
+note: lint level defined here
+  --> $DIR/expr_type.rs:14:9
+   |
+14 | #![deny(unreachable_code)]
+   |         ^^^^^^^^^^^^^^^^
+
+error: aborting due to previous error
+
diff --git a/src/test/ui/reachable/expr_unary.rs b/src/test/ui/reachable/expr_unary.rs
new file mode 100644
index 00000000000..57901fbaa7c
--- /dev/null
+++ b/src/test/ui/reachable/expr_unary.rs
@@ -0,0 +1,21 @@
+// Copyright 2016 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.
+
+#![allow(unused_variables)]
+#![allow(unused_assignments)]
+#![allow(dead_code)]
+#![deny(unreachable_code)]
+#![feature(never_type)]
+
+fn foo() {
+    let x: ! = ! { return; 22 };
+}
+
+fn main() { }
diff --git a/src/test/ui/reachable/expr_unary.stderr b/src/test/ui/reachable/expr_unary.stderr
new file mode 100644
index 00000000000..11172652d84
--- /dev/null
+++ b/src/test/ui/reachable/expr_unary.stderr
@@ -0,0 +1,8 @@
+error: cannot apply unary operator `!` to type `!`
+  --> $DIR/expr_unary.rs:18:16
+   |
+18 |     let x: ! = ! { return; 22 };
+   |                ^^^^^^^^^^^^^^^^
+
+error: aborting due to previous error
+
diff --git a/src/test/ui/reachable/expr_while.rs b/src/test/ui/reachable/expr_while.rs
new file mode 100644
index 00000000000..7dcd609fbc8
--- /dev/null
+++ b/src/test/ui/reachable/expr_while.rs
@@ -0,0 +1,38 @@
+// Copyright 2016 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.
+
+#![allow(unused_variables)]
+#![allow(unused_assignments)]
+#![allow(dead_code)]
+#![deny(unreachable_code)]
+#![feature(never_type)]
+
+fn foo() {
+    while {return} {
+        println!("Hello, world!");
+    }
+}
+
+fn bar() {
+    while {true} {
+        return;
+    }
+    println!("I am not dead.");
+}
+
+fn baz() {
+    // Here, we cite the `while` loop as dead.
+    while {return} {
+        println!("I am dead.");
+    }
+    println!("I am, too.");
+}
+
+fn main() { }
diff --git a/src/test/ui/reachable/expr_while.stderr b/src/test/ui/reachable/expr_while.stderr
new file mode 100644
index 00000000000..066cfc86c64
--- /dev/null
+++ b/src/test/ui/reachable/expr_while.stderr
@@ -0,0 +1,31 @@
+error: unreachable statement
+  --> $DIR/expr_while.rs:19:9
+   |
+19 |         println!("Hello, world!");
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+note: lint level defined here
+  --> $DIR/expr_while.rs:14:9
+   |
+14 | #![deny(unreachable_code)]
+   |         ^^^^^^^^^^^^^^^^
+   = note: this error originates in a macro outside of the current crate
+
+error: unreachable statement
+  --> $DIR/expr_while.rs:33:9
+   |
+33 |         println!("I am dead.");
+   |         ^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this error originates in a macro outside of the current crate
+
+error: unreachable statement
+  --> $DIR/expr_while.rs:35:5
+   |
+35 |     println!("I am, too.");
+   |     ^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this error originates in a macro outside of the current crate
+
+error: aborting due to 3 previous errors
+
diff --git a/src/test/ui/resolve/auxiliary/privacy-struct-ctor.rs b/src/test/ui/resolve/auxiliary/privacy-struct-ctor.rs
index 383224b2f92..704b20c6e71 100644
--- a/src/test/ui/resolve/auxiliary/privacy-struct-ctor.rs
+++ b/src/test/ui/resolve/auxiliary/privacy-struct-ctor.rs
@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(pub_restricted)]
-
 pub mod m {
     pub struct S(u8);
 
diff --git a/src/test/ui/resolve/privacy-struct-ctor.rs b/src/test/ui/resolve/privacy-struct-ctor.rs
index 68bd74719f5..87e7b4f42a1 100644
--- a/src/test/ui/resolve/privacy-struct-ctor.rs
+++ b/src/test/ui/resolve/privacy-struct-ctor.rs
@@ -10,8 +10,6 @@
 
 // aux-build:privacy-struct-ctor.rs
 
-#![feature(pub_restricted)]
-
 extern crate privacy_struct_ctor as xcrate;
 
 mod m {
diff --git a/src/test/ui/resolve/privacy-struct-ctor.stderr b/src/test/ui/resolve/privacy-struct-ctor.stderr
index 30fdbb02cc7..25afb6147e4 100644
--- a/src/test/ui/resolve/privacy-struct-ctor.stderr
+++ b/src/test/ui/resolve/privacy-struct-ctor.stderr
@@ -1,7 +1,7 @@
 error[E0423]: expected value, found struct `Z`
-  --> $DIR/privacy-struct-ctor.rs:28:9
+  --> $DIR/privacy-struct-ctor.rs:26:9
    |
-28 |         Z;
+26 |         Z;
    |         ^
    |         |
    |         did you mean `Z { /* fields */ }`?
@@ -11,9 +11,9 @@ error[E0423]: expected value, found struct `Z`
              `use m::n::Z;`
 
 error[E0423]: expected value, found struct `S`
-  --> $DIR/privacy-struct-ctor.rs:38:5
+  --> $DIR/privacy-struct-ctor.rs:36:5
    |
-38 |     S;
+36 |     S;
    |     ^
    |     |
    |     did you mean `S { /* fields */ }`?
@@ -23,9 +23,9 @@ error[E0423]: expected value, found struct `S`
              `use m::S;`
 
 error[E0423]: expected value, found struct `xcrate::S`
-  --> $DIR/privacy-struct-ctor.rs:44:5
+  --> $DIR/privacy-struct-ctor.rs:42:5
    |
-44 |     xcrate::S;
+42 |     xcrate::S;
    |     ^^^^^^^^^
    |     |
    |     did you mean `xcrate::S { /* fields */ }`?
@@ -35,33 +35,33 @@ error[E0423]: expected value, found struct `xcrate::S`
              `use m::S;`
 
 error: tuple struct `Z` is private
-  --> $DIR/privacy-struct-ctor.rs:27:9
+  --> $DIR/privacy-struct-ctor.rs:25:9
    |
-27 |         n::Z; //~ ERROR tuple struct `Z` is private
+25 |         n::Z; //~ ERROR tuple struct `Z` is private
    |         ^^^^
 
 error: tuple struct `S` is private
-  --> $DIR/privacy-struct-ctor.rs:37:5
+  --> $DIR/privacy-struct-ctor.rs:35:5
    |
-37 |     m::S; //~ ERROR tuple struct `S` is private
+35 |     m::S; //~ ERROR tuple struct `S` is private
    |     ^^^^
 
 error: tuple struct `Z` is private
-  --> $DIR/privacy-struct-ctor.rs:41:5
+  --> $DIR/privacy-struct-ctor.rs:39:5
    |
-41 |     m::n::Z; //~ ERROR tuple struct `Z` is private
+39 |     m::n::Z; //~ ERROR tuple struct `Z` is private
    |     ^^^^^^^
 
 error: tuple struct `S` is private
-  --> $DIR/privacy-struct-ctor.rs:43:5
+  --> $DIR/privacy-struct-ctor.rs:41:5
    |
-43 |     xcrate::m::S; //~ ERROR tuple struct `S` is private
+41 |     xcrate::m::S; //~ ERROR tuple struct `S` is private
    |     ^^^^^^^^^^^^
 
 error: tuple struct `Z` is private
-  --> $DIR/privacy-struct-ctor.rs:47:5
+  --> $DIR/privacy-struct-ctor.rs:45:5
    |
-47 |     xcrate::m::n::Z; //~ ERROR tuple struct `Z` is private
+45 |     xcrate::m::n::Z; //~ ERROR tuple struct `Z` is private
    |     ^^^^^^^^^^^^^^^
 
 error: aborting due to 8 previous errors
diff --git a/src/test/ui/resolve/token-error-correct-3.stderr b/src/test/ui/resolve/token-error-correct-3.stderr
index 56e36889575..849787e383f 100644
--- a/src/test/ui/resolve/token-error-correct-3.stderr
+++ b/src/test/ui/resolve/token-error-correct-3.stderr
@@ -14,13 +14,16 @@ error: expected one of `,`, `.`, `?`, or an operator, found `;`
   --> $DIR/token-error-correct-3.rs:23:35
    |
 23 |             callback(path.as_ref();  //~ NOTE: unclosed delimiter
-   |                                   ^
+   |                                   ^ expected one of `,`, `.`, `?`, or an operator here
 
 error: expected one of `.`, `;`, `?`, `}`, or an operator, found `)`
   --> $DIR/token-error-correct-3.rs:29:9
    |
+25 |             fs::create_dir_all(path.as_ref()).map(|()| true) //~ ERROR: mismatched types
+   |                                                             - expected one of `.`, `;`, `?`, `}`, or an operator here
+...
 29 |         } else { //~ ERROR: incorrect close delimiter: `}`
-   |         ^
+   |         ^ unexpected token
 
 error[E0425]: cannot find function `is_directory` in this scope
   --> $DIR/token-error-correct-3.rs:21:13
@@ -36,10 +39,6 @@ error[E0308]: mismatched types
    |
    = note: expected type `()`
               found type `std::result::Result<bool, std::io::Error>`
-   = help: here are some functions which might fulfill your needs:
-           - .unwrap()
-           - .unwrap_err()
-           - .unwrap_or_default()
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/resolve/token-error-correct.stderr b/src/test/ui/resolve/token-error-correct.stderr
index 248a923efaf..226fa6469bc 100644
--- a/src/test/ui/resolve/token-error-correct.stderr
+++ b/src/test/ui/resolve/token-error-correct.stderr
@@ -32,7 +32,7 @@ error: expected one of `)`, `,`, `.`, `<`, `?`, `break`, `continue`, `false`, `f
   --> $DIR/token-error-correct.rs:14:13
    |
 14 |     foo(bar(;
-   |             ^
+   |             ^ expected one of 18 possible tokens here
 
 error: expected expression, found `)`
   --> $DIR/token-error-correct.rs:23:1
diff --git a/src/test/ui/span/E0536.stderr b/src/test/ui/span/E0536.stderr
index c33b89953e2..b2da0c6a296 100644
--- a/src/test/ui/span/E0536.stderr
+++ b/src/test/ui/span/E0536.stderr
@@ -2,7 +2,7 @@ error[E0536]: expected 1 cfg-pattern
   --> $DIR/E0536.rs:11:7
    |
 11 | #[cfg(not())] //~ ERROR E0536
-   |       ^^^^^
+   |       ^^^
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/span/E0537.stderr b/src/test/ui/span/E0537.stderr
index 9d66ddbaae3..29873943f44 100644
--- a/src/test/ui/span/E0537.stderr
+++ b/src/test/ui/span/E0537.stderr
@@ -2,7 +2,7 @@ error[E0537]: invalid predicate `unknown`
   --> $DIR/E0537.rs:11:7
    |
 11 | #[cfg(unknown())] //~ ERROR E0537
-   |       ^^^^^^^^^
+   |       ^^^^^^^
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/span/borrowck-borrow-overloaded-auto-deref-mut.stderr b/src/test/ui/span/borrowck-borrow-overloaded-auto-deref-mut.stderr
index b83a6aaebf3..edf1635a6b8 100644
--- a/src/test/ui/span/borrowck-borrow-overloaded-auto-deref-mut.stderr
+++ b/src/test/ui/span/borrowck-borrow-overloaded-auto-deref-mut.stderr
@@ -2,7 +2,7 @@ error: cannot borrow immutable argument `x` as mutable
   --> $DIR/borrowck-borrow-overloaded-auto-deref-mut.rs:63:24
    |
 62 | fn deref_mut_field1(x: Own<Point>) {
-   |                     - use `mut x` here to make mutable
+   |                     - consider changing this to `mut x`
 63 |     let __isize = &mut x.y; //~ ERROR cannot borrow
    |                        ^ cannot borrow mutably
 
@@ -28,7 +28,7 @@ error: cannot borrow immutable argument `x` as mutable
   --> $DIR/borrowck-borrow-overloaded-auto-deref-mut.rs:98:5
    |
 97 | fn assign_field1<'a>(x: Own<Point>) {
-   |                      - use `mut x` here to make mutable
+   |                      - consider changing this to `mut x`
 98 |     x.y = 3; //~ ERROR cannot borrow
    |     ^ cannot borrow mutably
 
@@ -54,7 +54,7 @@ error: cannot borrow immutable argument `x` as mutable
    --> $DIR/borrowck-borrow-overloaded-auto-deref-mut.rs:119:5
     |
 118 | fn deref_mut_method1(x: Own<Point>) {
-    |                      - use `mut x` here to make mutable
+    |                      - consider changing this to `mut x`
 119 |     x.set(0, 0); //~ ERROR cannot borrow
     |     ^ cannot borrow mutably
 
@@ -70,7 +70,7 @@ error: cannot borrow immutable argument `x` as mutable
    --> $DIR/borrowck-borrow-overloaded-auto-deref-mut.rs:139:6
     |
 138 | fn assign_method1<'a>(x: Own<Point>) {
-    |                       - use `mut x` here to make mutable
+    |                       - consider changing this to `mut x`
 139 |     *x.y_mut() = 3; //~ ERROR cannot borrow
     |      ^ cannot borrow mutably
 
diff --git a/src/test/ui/span/borrowck-borrow-overloaded-deref-mut.stderr b/src/test/ui/span/borrowck-borrow-overloaded-deref-mut.stderr
index af954a4d792..2ec01168721 100644
--- a/src/test/ui/span/borrowck-borrow-overloaded-deref-mut.stderr
+++ b/src/test/ui/span/borrowck-borrow-overloaded-deref-mut.stderr
@@ -2,7 +2,7 @@ error: cannot borrow immutable argument `x` as mutable
   --> $DIR/borrowck-borrow-overloaded-deref-mut.rs:39:25
    |
 38 | fn deref_mut1(x: Own<isize>) {
-   |               - use `mut x` here to make mutable
+   |               - consider changing this to `mut x`
 39 |     let __isize = &mut *x; //~ ERROR cannot borrow
    |                         ^ cannot borrow mutably
 
@@ -18,7 +18,7 @@ error: cannot borrow immutable argument `x` as mutable
   --> $DIR/borrowck-borrow-overloaded-deref-mut.rs:59:6
    |
 58 | fn assign1<'a>(x: Own<isize>) {
-   |                - use `mut x` here to make mutable
+   |                - consider changing this to `mut x`
 59 |     *x = 3; //~ ERROR cannot borrow
    |      ^ cannot borrow mutably
 
diff --git a/src/test/ui/span/borrowck-object-mutability.stderr b/src/test/ui/span/borrowck-object-mutability.stderr
index 4ef1cb9c239..0abdbdc3a21 100644
--- a/src/test/ui/span/borrowck-object-mutability.stderr
+++ b/src/test/ui/span/borrowck-object-mutability.stderr
@@ -10,6 +10,9 @@ error: cannot borrow immutable borrowed content `*x` as mutable
 error: cannot borrow immutable `Box` content `*x` as mutable
   --> $DIR/borrowck-object-mutability.rs:29:5
    |
+27 | fn owned_receiver(x: Box<Foo>) {
+   |                   - consider changing this to `mut x`
+28 |     x.borrowed();
 29 |     x.borrowed_mut(); //~ ERROR cannot borrow
    |     ^ cannot borrow as mutable
 
diff --git a/src/test/ui/span/issue-29595.rs b/src/test/ui/span/issue-29595.rs
new file mode 100644
index 00000000000..79704619ccd
--- /dev/null
+++ b/src/test/ui/span/issue-29595.rs
@@ -0,0 +1,19 @@
+// Copyright 2012 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(associated_consts)]
+
+trait Tr {
+    const C: Self;
+}
+
+fn main() {
+    let a: u8 = Tr::C; //~ ERROR the trait bound `u8: Tr` is not satisfied
+}
diff --git a/src/test/ui/span/issue-29595.stderr b/src/test/ui/span/issue-29595.stderr
new file mode 100644
index 00000000000..abbac245f89
--- /dev/null
+++ b/src/test/ui/span/issue-29595.stderr
@@ -0,0 +1,10 @@
+error[E0277]: the trait bound `u8: Tr` is not satisfied
+  --> $DIR/issue-29595.rs:18:17
+   |
+18 |     let a: u8 = Tr::C; //~ ERROR the trait bound `u8: Tr` is not satisfied
+   |                 ^^^^^ the trait `Tr` is not implemented for `u8`
+   |
+   = note: required by `Tr::C`
+
+error: aborting due to previous error
+
diff --git a/src/test/ui/span/issue-34264.rs b/src/test/ui/span/issue-34264.rs
new file mode 100644
index 00000000000..00482f50618
--- /dev/null
+++ b/src/test/ui/span/issue-34264.rs
@@ -0,0 +1,20 @@
+// 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.
+
+fn foo(Option<i32>, String) {}
+fn bar(x, y: usize) {}
+
+fn main() {
+    foo(Some(42), 2);
+    foo(Some(42), 2, "");
+    bar("", "");
+    bar(1, 2);
+    bar(1, 2, 3);
+}
diff --git a/src/test/ui/span/issue-34264.stderr b/src/test/ui/span/issue-34264.stderr
new file mode 100644
index 00000000000..98183e2f082
--- /dev/null
+++ b/src/test/ui/span/issue-34264.stderr
@@ -0,0 +1,49 @@
+error: expected one of `:` or `@`, found `<`
+  --> $DIR/issue-34264.rs:11:14
+   |
+11 | fn foo(Option<i32>, String) {}
+   |              ^ expected one of `:` or `@` here
+
+error: expected one of `:` or `@`, found `)`
+  --> $DIR/issue-34264.rs:11:27
+   |
+11 | fn foo(Option<i32>, String) {}
+   |                           ^ expected one of `:` or `@` here
+
+error: expected one of `:` or `@`, found `,`
+  --> $DIR/issue-34264.rs:12:9
+   |
+12 | fn bar(x, y: usize) {}
+   |         ^ expected one of `:` or `@` here
+
+error[E0061]: this function takes 2 parameters but 3 parameters were supplied
+  --> $DIR/issue-34264.rs:16:9
+   |
+11 | fn foo(Option<i32>, String) {}
+   | ------------------------------ defined here
+...
+16 |     foo(Some(42), 2, "");
+   |         ^^^^^^^^^^^^^^^ expected 2 parameters
+
+error[E0308]: mismatched types
+  --> $DIR/issue-34264.rs:17:13
+   |
+17 |     bar("", "");
+   |             ^^ expected usize, found reference
+   |
+   = note: expected type `usize`
+              found type `&'static str`
+   = help: here are some functions which might fulfill your needs:
+           - .len()
+
+error[E0061]: this function takes 2 parameters but 3 parameters were supplied
+  --> $DIR/issue-34264.rs:19:9
+   |
+12 | fn bar(x, y: usize) {}
+   | ---------------------- defined here
+...
+19 |     bar(1, 2, 3);
+   |         ^^^^^^^ expected 2 parameters
+
+error: aborting due to 3 previous errors
+
diff --git a/src/test/ui/span/pub-struct-field.rs b/src/test/ui/span/pub-struct-field.rs
index 9f8f871200c..54cb0b59c75 100644
--- a/src/test/ui/span/pub-struct-field.rs
+++ b/src/test/ui/span/pub-struct-field.rs
@@ -11,8 +11,6 @@
 // Regression test for issue #26083 and #35435
 // Test that span for public struct fields start at `pub`
 
-#![feature(pub_restricted)]
-
 struct Foo {
     bar: u8,
     pub bar: u8,
diff --git a/src/test/ui/span/pub-struct-field.stderr b/src/test/ui/span/pub-struct-field.stderr
index 2c002c34736..c66361c8546 100644
--- a/src/test/ui/span/pub-struct-field.stderr
+++ b/src/test/ui/span/pub-struct-field.stderr
@@ -1,18 +1,18 @@
 error[E0124]: field `bar` is already declared
-  --> $DIR/pub-struct-field.rs:18:5
+  --> $DIR/pub-struct-field.rs:16:5
    |
-17 |     bar: u8,
+15 |     bar: u8,
    |     ------- `bar` first declared here
-18 |     pub bar: u8,
+16 |     pub bar: u8,
    |     ^^^^^^^^^^^ field already declared
 
 error[E0124]: field `bar` is already declared
-  --> $DIR/pub-struct-field.rs:19:5
+  --> $DIR/pub-struct-field.rs:17:5
    |
-17 |     bar: u8,
+15 |     bar: u8,
    |     ------- `bar` first declared here
-18 |     pub bar: u8,
-19 |     pub(crate) bar: u8,
+16 |     pub bar: u8,
+17 |     pub(crate) bar: u8,
    |     ^^^^^^^^^^^^^^^^^^ field already declared
 
 error: aborting due to 2 previous errors
diff --git a/src/test/compile-fail/issue-18343.rs b/src/test/ui/suggestions/confuse-field-and-method/issue-18343.rs
index 4601db9dba0..fc3c58e5223 100644
--- a/src/test/compile-fail/issue-18343.rs
+++ b/src/test/ui/suggestions/confuse-field-and-method/issue-18343.rs
@@ -14,6 +14,8 @@ struct Obj<F> where F: FnMut() -> u32 {
 
 fn main() {
     let o = Obj { closure: || 42 };
-    o.closure(); //~ ERROR no method named `closure` found
-    //~^ NOTE use `(o.closure)(...)` if you meant to call the function stored in the `closure` field
+    o.closure();
+    //~^ ERROR no method named `closure` found
+    //~| HELP use `(o.closure)(...)` if you meant to call the function stored in the `closure` field
+    //~| NOTE field, not a method
 }
diff --git a/src/test/ui/suggestions/confuse-field-and-method/issue-18343.stderr b/src/test/ui/suggestions/confuse-field-and-method/issue-18343.stderr
new file mode 100644
index 00000000000..9e5e4adb180
--- /dev/null
+++ b/src/test/ui/suggestions/confuse-field-and-method/issue-18343.stderr
@@ -0,0 +1,10 @@
+error: no method named `closure` found for type `Obj<[closure@$DIR/issue-18343.rs:16:28: 16:33]>` in the current scope
+  --> $DIR/issue-18343.rs:17:7
+   |
+17 |     o.closure();
+   |       ^^^^^^^ field, not a method
+   |
+   = help: use `(o.closure)(...)` if you meant to call the function stored in the `closure` field
+
+error: aborting due to previous error
+
diff --git a/src/test/compile-fail/issue-2392.rs b/src/test/ui/suggestions/confuse-field-and-method/issue-2392.rs
index 805725dd749..f84f35ce84b 100644
--- a/src/test/compile-fail/issue-2392.rs
+++ b/src/test/ui/suggestions/confuse-field-and-method/issue-2392.rs
@@ -48,45 +48,58 @@ fn main() {
 
     let o_closure = Obj { closure: || 42, not_closure: 42 };
     o_closure.closure(); //~ ERROR no method named `closure` found
-    //~^ NOTE use `(o_closure.closure)(...)` if you meant to call the function stored
+    //~^ HELP use `(o_closure.closure)(...)` if you meant to call the function stored
+    //~| NOTE field, not a method
 
-    o_closure.not_closure(); //~ ERROR no method named `not_closure` found
-    //~^ NOTE did you mean to write `o_closure.not_closure`?
+    o_closure.not_closure();
+    //~^ ERROR no method named `not_closure` found
+    //~| NOTE field, not a method
+    //~| HELP did you mean to write `o_closure.not_closure` instead of `o_closure.not_closure(...)`?
 
     let o_func = Obj { closure: func, not_closure: 5 };
     o_func.closure(); //~ ERROR no method named `closure` found
-    //~^ NOTE use `(o_func.closure)(...)` if you meant to call the function stored
+    //~^ HELP use `(o_func.closure)(...)` if you meant to call the function stored
+    //~| NOTE field, not a method
 
     let boxed_fn = BoxedObj { boxed_closure: Box::new(func) };
     boxed_fn.boxed_closure();//~ ERROR no method named `boxed_closure` found
-    //~^ NOTE use `(boxed_fn.boxed_closure)(...)` if you meant to call the function stored
+    //~^ HELP use `(boxed_fn.boxed_closure)(...)` if you meant to call the function stored
+    //~| NOTE field, not a method
 
     let boxed_closure = BoxedObj { boxed_closure: Box::new(|| 42_u32) as Box<FnBox() -> u32> };
     boxed_closure.boxed_closure();//~ ERROR no method named `boxed_closure` found
-    //~^ NOTE use `(boxed_closure.boxed_closure)(...)` if you meant to call the function stored
+    //~^ HELP use `(boxed_closure.boxed_closure)(...)` if you meant to call the function stored
+    //~| NOTE field, not a method
 
     // test expression writing in the notes
 
     let w = Wrapper { wrap: o_func };
     w.wrap.closure();//~ ERROR no method named `closure` found
-    //~^ NOTE use `(w.wrap.closure)(...)` if you meant to call the function stored
+    //~^ HELP use `(w.wrap.closure)(...)` if you meant to call the function stored
+    //~| NOTE field, not a method
 
-    w.wrap.not_closure();//~ ERROR no method named `not_closure` found
-    //~^ NOTE did you mean to write `w.wrap.not_closure`?
+    w.wrap.not_closure();
+    //~^ ERROR no method named `not_closure` found
+    //~| NOTE field, not a method
+    //~| HELP did you mean to write `w.wrap.not_closure` instead of `w.wrap.not_closure(...)`?
 
     check_expression().closure();//~ ERROR no method named `closure` found
-    //~^ NOTE use `(check_expression().closure)(...)` if you meant to call the function stored
+    //~^ HELP use `(check_expression().closure)(...)` if you meant to call the function stored
+    //~| NOTE field, not a method
 }
 
 impl FuncContainerOuter {
     fn run(&self) {
         unsafe {
             (*self.container).f1(1); //~ ERROR no method named `f1` found
-            //~^ NOTE use `((*self.container).f1)(...)`
+            //~^ HELP use `((*self.container).f1)(...)`
+            //~| NOTE field, not a method
             (*self.container).f2(1); //~ ERROR no method named `f2` found
-            //~^ NOTE use `((*self.container).f2)(...)`
+            //~^ HELP use `((*self.container).f2)(...)`
+            //~| NOTE field, not a method
             (*self.container).f3(1); //~ ERROR no method named `f3` found
-            //~^ NOTE use `((*self.container).f3)(...)`
+            //~^ HELP use `((*self.container).f3)(...)`
+            //~| NOTE field, not a method
         }
     }
 }
diff --git a/src/test/ui/suggestions/confuse-field-and-method/issue-2392.stderr b/src/test/ui/suggestions/confuse-field-and-method/issue-2392.stderr
new file mode 100644
index 00000000000..56e1060bdb9
--- /dev/null
+++ b/src/test/ui/suggestions/confuse-field-and-method/issue-2392.stderr
@@ -0,0 +1,90 @@
+error: no method named `closure` found for type `Obj<[closure@$DIR/issue-2392.rs:49:36: 49:41]>` in the current scope
+  --> $DIR/issue-2392.rs:50:15
+   |
+50 |     o_closure.closure(); //~ ERROR no method named `closure` found
+   |               ^^^^^^^ field, not a method
+   |
+   = help: use `(o_closure.closure)(...)` if you meant to call the function stored in the `closure` field
+
+error: no method named `not_closure` found for type `Obj<[closure@$DIR/issue-2392.rs:49:36: 49:41]>` in the current scope
+  --> $DIR/issue-2392.rs:54:15
+   |
+54 |     o_closure.not_closure();
+   |               ^^^^^^^^^^^ field, not a method
+   |
+   = help: did you mean to write `o_closure.not_closure` instead of `o_closure.not_closure(...)`?
+
+error: no method named `closure` found for type `Obj<fn() -> u32 {func}>` in the current scope
+  --> $DIR/issue-2392.rs:60:12
+   |
+60 |     o_func.closure(); //~ ERROR no method named `closure` found
+   |            ^^^^^^^ field, not a method
+   |
+   = help: use `(o_func.closure)(...)` if you meant to call the function stored in the `closure` field
+
+error: no method named `boxed_closure` found for type `BoxedObj` in the current scope
+  --> $DIR/issue-2392.rs:65:14
+   |
+65 |     boxed_fn.boxed_closure();//~ ERROR no method named `boxed_closure` found
+   |              ^^^^^^^^^^^^^ field, not a method
+   |
+   = help: use `(boxed_fn.boxed_closure)(...)` if you meant to call the function stored in the `boxed_closure` field
+
+error: no method named `boxed_closure` found for type `BoxedObj` in the current scope
+  --> $DIR/issue-2392.rs:70:19
+   |
+70 |     boxed_closure.boxed_closure();//~ ERROR no method named `boxed_closure` found
+   |                   ^^^^^^^^^^^^^ field, not a method
+   |
+   = help: use `(boxed_closure.boxed_closure)(...)` if you meant to call the function stored in the `boxed_closure` field
+
+error: no method named `closure` found for type `Obj<fn() -> u32 {func}>` in the current scope
+  --> $DIR/issue-2392.rs:77:12
+   |
+77 |     w.wrap.closure();//~ ERROR no method named `closure` found
+   |            ^^^^^^^ field, not a method
+   |
+   = help: use `(w.wrap.closure)(...)` if you meant to call the function stored in the `closure` field
+
+error: no method named `not_closure` found for type `Obj<fn() -> u32 {func}>` in the current scope
+  --> $DIR/issue-2392.rs:81:12
+   |
+81 |     w.wrap.not_closure();
+   |            ^^^^^^^^^^^ field, not a method
+   |
+   = help: did you mean to write `w.wrap.not_closure` instead of `w.wrap.not_closure(...)`?
+
+error: no method named `closure` found for type `Obj<std::boxed::Box<std::boxed::FnBox<(), Output=u32> + 'static>>` in the current scope
+  --> $DIR/issue-2392.rs:86:24
+   |
+86 |     check_expression().closure();//~ ERROR no method named `closure` found
+   |                        ^^^^^^^ field, not a method
+   |
+   = help: use `(check_expression().closure)(...)` if you meant to call the function stored in the `closure` field
+
+error: no method named `f1` found for type `FuncContainer` in the current scope
+  --> $DIR/issue-2392.rs:94:31
+   |
+94 |             (*self.container).f1(1); //~ ERROR no method named `f1` found
+   |                               ^^ field, not a method
+   |
+   = help: use `((*self.container).f1)(...)` if you meant to call the function stored in the `f1` field
+
+error: no method named `f2` found for type `FuncContainer` in the current scope
+  --> $DIR/issue-2392.rs:97:31
+   |
+97 |             (*self.container).f2(1); //~ ERROR no method named `f2` found
+   |                               ^^ field, not a method
+   |
+   = help: use `((*self.container).f2)(...)` if you meant to call the function stored in the `f2` field
+
+error: no method named `f3` found for type `FuncContainer` in the current scope
+   --> $DIR/issue-2392.rs:100:31
+    |
+100 |             (*self.container).f3(1); //~ ERROR no method named `f3` found
+    |                               ^^ field, not a method
+    |
+    = help: use `((*self.container).f3)(...)` if you meant to call the function stored in the `f3` field
+
+error: aborting due to 11 previous errors
+
diff --git a/src/test/compile-fail/issue-32128.rs b/src/test/ui/suggestions/confuse-field-and-method/issue-32128.rs
index fe7e66a2116..2fd7dc246c2 100644
--- a/src/test/compile-fail/issue-32128.rs
+++ b/src/test/ui/suggestions/confuse-field-and-method/issue-32128.rs
@@ -19,7 +19,9 @@ fn main() {
         })
     };
 
-    demo.example(1);    //~ ERROR no method named `example`
-                        //~^ NOTE use `(demo.example)(...)`
+    demo.example(1);
+    //~^ ERROR no method named `example`
+    //~| HELP use `(demo.example)(...)`
+    //~| NOTE field, not a method
     // (demo.example)(1);
 }
diff --git a/src/test/ui/suggestions/confuse-field-and-method/issue-32128.stderr b/src/test/ui/suggestions/confuse-field-and-method/issue-32128.stderr
new file mode 100644
index 00000000000..0d2a895bad1
--- /dev/null
+++ b/src/test/ui/suggestions/confuse-field-and-method/issue-32128.stderr
@@ -0,0 +1,10 @@
+error: no method named `example` found for type `Example` in the current scope
+  --> $DIR/issue-32128.rs:22:10
+   |
+22 |     demo.example(1);
+   |          ^^^^^^^ field, not a method
+   |
+   = help: use `(demo.example)(...)` if you meant to call the function stored in the `example` field
+
+error: aborting due to previous error
+
diff --git a/src/test/compile-fail/issue-33784.rs b/src/test/ui/suggestions/confuse-field-and-method/issue-33784.rs
index 4229be29473..03c84fc57be 100644
--- a/src/test/compile-fail/issue-33784.rs
+++ b/src/test/ui/suggestions/confuse-field-and-method/issue-33784.rs
@@ -35,12 +35,15 @@ fn main() {
     let o = Obj { fn_ptr: empty, closure: || 42 };
     let p = &o;
     p.closure(); //~ ERROR no method named `closure` found
-    //~^ NOTE use `(p.closure)(...)` if you meant to call the function stored in the `closure` field
+    //~^ HELP use `(p.closure)(...)` if you meant to call the function stored in the `closure` field
+    //~| NOTE `closure` is a field storing a function, not a method
     let q = &p;
     q.fn_ptr(); //~ ERROR no method named `fn_ptr` found
-    //~^ NOTE use `(q.fn_ptr)(...)` if you meant to call the function stored in the `fn_ptr` field
+    //~^ HELP use `(q.fn_ptr)(...)` if you meant to call the function stored in the `fn_ptr` field
+    //~| NOTE `fn_ptr` is a field storing a function, not a method
     let r = D(C { c_fn_ptr: empty });
     let s = &r;
     s.c_fn_ptr(); //~ ERROR no method named `c_fn_ptr` found
-    //~^ NOTE use `(s.c_fn_ptr)(...)` if you meant to call the function stored in the `c_fn_ptr`
+    //~^ HELP use `(s.c_fn_ptr)(...)` if you meant to call the function stored in the `c_fn_ptr`
+    //~| NOTE `c_fn_ptr` is a field storing a function, not a method
 }
diff --git a/src/test/ui/suggestions/confuse-field-and-method/issue-33784.stderr b/src/test/ui/suggestions/confuse-field-and-method/issue-33784.stderr
new file mode 100644
index 00000000000..70d64e3ffa3
--- /dev/null
+++ b/src/test/ui/suggestions/confuse-field-and-method/issue-33784.stderr
@@ -0,0 +1,26 @@
+error: no method named `closure` found for type `&Obj<[closure@$DIR/issue-33784.rs:35:43: 35:48]>` in the current scope
+  --> $DIR/issue-33784.rs:37:7
+   |
+37 |     p.closure(); //~ ERROR no method named `closure` found
+   |       ^^^^^^^ field, not a method
+   |
+   = help: use `(p.closure)(...)` if you meant to call the function stored in the `closure` field
+
+error: no method named `fn_ptr` found for type `&&Obj<[closure@$DIR/issue-33784.rs:35:43: 35:48]>` in the current scope
+  --> $DIR/issue-33784.rs:41:7
+   |
+41 |     q.fn_ptr(); //~ ERROR no method named `fn_ptr` found
+   |       ^^^^^^ field, not a method
+   |
+   = help: use `(q.fn_ptr)(...)` if you meant to call the function stored in the `fn_ptr` field
+
+error: no method named `c_fn_ptr` found for type `&D` in the current scope
+  --> $DIR/issue-33784.rs:46:7
+   |
+46 |     s.c_fn_ptr(); //~ ERROR no method named `c_fn_ptr` found
+   |       ^^^^^^^^ field, not a method
+   |
+   = help: use `(s.c_fn_ptr)(...)` if you meant to call the function stored in the `c_fn_ptr` field
+
+error: aborting due to 3 previous errors
+
diff --git a/src/test/ui/suggestions/confuse-field-and-method/private-field.rs b/src/test/ui/suggestions/confuse-field-and-method/private-field.rs
new file mode 100644
index 00000000000..94cf38fb32f
--- /dev/null
+++ b/src/test/ui/suggestions/confuse-field-and-method/private-field.rs
@@ -0,0 +1,29 @@
+// 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.
+
+pub mod animal {
+    pub struct Dog {
+        pub age: usize,
+        dog_age: usize,
+    }
+
+    impl Dog {
+        pub fn new(age: usize) -> Dog {
+            Dog { age: age, dog_age: age * 7 }
+        }
+    }
+}
+
+fn main() {
+    let dog = animal::Dog::new(3);
+    let dog_age = dog.dog_age();
+    //let dog_age = dog.dog_age;
+    println!("{}", dog_age);
+}
diff --git a/src/test/ui/suggestions/confuse-field-and-method/private-field.stderr b/src/test/ui/suggestions/confuse-field-and-method/private-field.stderr
new file mode 100644
index 00000000000..d07885915d2
--- /dev/null
+++ b/src/test/ui/suggestions/confuse-field-and-method/private-field.stderr
@@ -0,0 +1,8 @@
+error: no method named `dog_age` found for type `animal::Dog` in the current scope
+  --> $DIR/private-field.rs:26:23
+   |
+26 |     let dog_age = dog.dog_age();
+   |                       ^^^^^^^ private field, not a method
+
+error: aborting due to previous error
+
diff --git a/src/test/parse-fail/bounds-obj-parens.rs b/src/test/ui/token/bounds-obj-parens.rs
index cbdffb4a255..02c119cf727 100644
--- a/src/test/parse-fail/bounds-obj-parens.rs
+++ b/src/test/ui/token/bounds-obj-parens.rs
@@ -10,6 +10,8 @@
 
 // compile-flags: -Z parse-only
 
-type A = Box<(Fn(D::Error) -> E) + 'static + Send + Sync>; // OK
+type A = Box<(Fn(D::Error) -> E) + 'static + Send + Sync>; // OK (but see #39318)
 
-FAIL //~ ERROR
+FAIL
+//~^ ERROR
+//~| ERROR
diff --git a/src/test/ui/token/bounds-obj-parens.stderr b/src/test/ui/token/bounds-obj-parens.stderr
new file mode 100644
index 00000000000..4d60be15eca
--- /dev/null
+++ b/src/test/ui/token/bounds-obj-parens.stderr
@@ -0,0 +1,8 @@
+error: expected one of `!` or `::`, found `<eof>`
+  --> $DIR/bounds-obj-parens.rs:15:1
+   |
+15 | FAIL
+   | ^^^^ expected one of `!` or `::` here
+
+error: aborting due to previous error
+
diff --git a/src/test/compile-fail/issue-10636-2.rs b/src/test/ui/token/issue-10636-2.rs
index beaf9e5059f..93759123618 100644
--- a/src/test/compile-fail/issue-10636-2.rs
+++ b/src/test/ui/token/issue-10636-2.rs
@@ -14,5 +14,7 @@
 pub fn trace_option(option: Option<isize>) {
     option.map(|some| 42; //~ NOTE: unclosed delimiter
                           //~^ ERROR: expected one of
+                          //~| NOTE: expected one of
+                          //~| NOTE: unexpected token
 } //~ ERROR: incorrect close delimiter
 //~^ ERROR: expected expression, found `)`
diff --git a/src/test/ui/token/issue-10636-2.stderr b/src/test/ui/token/issue-10636-2.stderr
new file mode 100644
index 00000000000..b0bae1248b9
--- /dev/null
+++ b/src/test/ui/token/issue-10636-2.stderr
@@ -0,0 +1,28 @@
+error: incorrect close delimiter: `}`
+  --> $DIR/issue-10636-2.rs:19:1
+   |
+19 | } //~ ERROR: incorrect close delimiter
+   | ^
+   |
+note: unclosed delimiter
+  --> $DIR/issue-10636-2.rs:15:15
+   |
+15 |     option.map(|some| 42; //~ NOTE: unclosed delimiter
+   |               ^
+
+error: expected one of `,`, `.`, `?`, or an operator, found `;`
+  --> $DIR/issue-10636-2.rs:15:25
+   |
+15 |     option.map(|some| 42; //~ NOTE: unclosed delimiter
+   |                         ^ expected one of `,`, `.`, `?`, or an operator here
+
+error: expected expression, found `)`
+  --> $DIR/issue-10636-2.rs:19:1
+   |
+19 | } //~ ERROR: incorrect close delimiter
+   | ^
+
+error: main function not found
+
+error: aborting due to 4 previous errors
+
diff --git a/src/test/compile-fail/macro-incomplete-parse.rs b/src/test/ui/token/macro-incomplete-parse.rs
index c2ac99d1f6a..47374fc3c60 100644
--- a/src/test/compile-fail/macro-incomplete-parse.rs
+++ b/src/test/ui/token/macro-incomplete-parse.rs
@@ -20,6 +20,8 @@ macro_rules! ignored_item {
 
 macro_rules! ignored_expr {
     () => ( 1,  //~ ERROR expected one of `.`, `;`, `?`, `}`, or an operator, found `,`
+                //~^ NOTE expected one of `.`, `;`, `?`, `}`, or an operator here
+                //~| NOTE unexpected token
             2 )
 }
 
diff --git a/src/test/ui/token/macro-incomplete-parse.stderr b/src/test/ui/token/macro-incomplete-parse.stderr
new file mode 100644
index 00000000000..f23d97586b8
--- /dev/null
+++ b/src/test/ui/token/macro-incomplete-parse.stderr
@@ -0,0 +1,32 @@
+error: macro expansion ignores token `,` and any following
+  --> $DIR/macro-incomplete-parse.rs:17:9
+   |
+17 |         , //~ ERROR macro expansion ignores token `,`
+   |         ^
+   |
+note: caused by the macro expansion here; the usage of `ignored_item!` is likely invalid in item context
+  --> $DIR/macro-incomplete-parse.rs:32:1
+   |
+32 | ignored_item!(); //~ NOTE caused by the macro expansion here
+   | ^^^^^^^^^^^^^^^^
+
+error: expected one of `.`, `;`, `?`, `}`, or an operator, found `,`
+  --> $DIR/macro-incomplete-parse.rs:22:14
+   |
+22 |     () => ( 1,  //~ ERROR expected one of `.`, `;`, `?`, `}`, or an operator, found `,`
+   |              ^ expected one of `.`, `;`, `?`, `}`, or an operator here
+
+error: macro expansion ignores token `,` and any following
+  --> $DIR/macro-incomplete-parse.rs:29:14
+   |
+29 |     () => ( 1, 2 ) //~ ERROR macro expansion ignores token `,`
+   |              ^
+   |
+note: caused by the macro expansion here; the usage of `ignored_pat!` is likely invalid in pattern context
+  --> $DIR/macro-incomplete-parse.rs:37:9
+   |
+37 |         ignored_pat!() => (), //~ NOTE caused by the macro expansion here
+   |         ^^^^^^^^^^^^^^
+
+error: aborting due to 3 previous errors
+
diff --git a/src/test/parse-fail/trailing-plus-in-bounds.rs b/src/test/ui/token/trailing-plus-in-bounds.rs
index 44bb1f930c7..2bb2c97790c 100644
--- a/src/test/parse-fail/trailing-plus-in-bounds.rs
+++ b/src/test/ui/token/trailing-plus-in-bounds.rs
@@ -13,7 +13,9 @@
 use std::fmt::Debug;
 
 fn main() {
-    let x: Box<Debug+> = box 3 as Box<Debug+>;
-    //~^ ERROR at least one type parameter bound must be specified
-    //~^^ ERROR at least one type parameter bound must be specified
+    let x: Box<Debug+> = box 3 as Box<Debug+>; // Trailing `+` is OK
 }
+
+FAIL
+//~^ ERROR
+//~| ERROR
diff --git a/src/test/ui/token/trailing-plus-in-bounds.stderr b/src/test/ui/token/trailing-plus-in-bounds.stderr
new file mode 100644
index 00000000000..c765a434b8a
--- /dev/null
+++ b/src/test/ui/token/trailing-plus-in-bounds.stderr
@@ -0,0 +1,8 @@
+error: expected one of `!` or `::`, found `<eof>`
+  --> $DIR/trailing-plus-in-bounds.rs:19:1
+   |
+19 | FAIL
+   | ^^^^ expected one of `!` or `::` here
+
+error: aborting due to previous error
+