Moved compile-fail tests to ui tests.

Author: davidtwco

src/test/compile-fail/.gitattributes renamed to src/test/ui/compile-fail-migration/.gitattributes

@@ -0,0 +1,31 @@
+error[E0501]: cannot borrow `*a` as mutable because previous closure requires unique access
+  --> $DIR/E0501.rs:28:23
+   |
+LL |     let bar = || {
+   |               -- closure construction occurs here
+LL |         inside_closure(a)
+   |                        - first borrow occurs due to use of `a` in closure
+LL |     };
+LL |     outside_closure_1(a); //[ast]~ ERROR cannot borrow `*a` as mutable because previous closure requires unique access
+   |                       ^ borrow occurs here
+...
+LL |     drop(bar);
+   |          --- borrow later used here
+
+error[E0501]: cannot borrow `*a` as immutable because previous closure requires unique access
+  --> $DIR/E0501.rs:31:23
+   |
+LL |     let bar = || {
+   |               -- closure construction occurs here
+LL |         inside_closure(a)
+   |                        - first borrow occurs due to use of `a` in closure
+...
+LL |     outside_closure_2(a); //[ast]~ ERROR cannot borrow `*a` as immutable because previous closure requires unique access
+   |                       ^ borrow occurs here
+...
+LL |     drop(bar);
+   |          --- borrow later used here
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0501`.

src/test/ui/compile-fail-migration/E0501.ast.nll.stderr

@@ -0,0 +1,31 @@
+error[E0501]: cannot borrow `*a` as mutable because previous closure requires unique access
+  --> $DIR/E0501.rs:28:23
+   |
+LL |     let bar = || {
+   |               -- closure construction occurs here
+LL |         inside_closure(a)
+   |                        - previous borrow occurs due to use of `a` in closure
+LL |     };
+LL |     outside_closure_1(a); //[ast]~ ERROR cannot borrow `*a` as mutable because previous closure requires unique access
+   |                       ^ borrow occurs here
+...
+LL | }
+   | - borrow from closure ends here
+
+error[E0501]: cannot borrow `*a` as immutable because previous closure requires unique access
+  --> $DIR/E0501.rs:31:23
+   |
+LL |     let bar = || {
+   |               -- closure construction occurs here
+LL |         inside_closure(a)
+   |                        - previous borrow occurs due to use of `a` in closure
+...
+LL |     outside_closure_2(a); //[ast]~ ERROR cannot borrow `*a` as immutable because previous closure requires unique access
+   |                       ^ borrow occurs here
+...
+LL | }
+   | - borrow from closure ends here
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0501`.

src/test/ui/compile-fail-migration/E0501.ast.stderr

@@ -0,0 +1,31 @@
+error[E0501]: cannot borrow `*a` as mutable because previous closure requires unique access
+  --> $DIR/E0501.rs:28:23
+   |
+LL |     let bar = || {
+   |               -- closure construction occurs here
+LL |         inside_closure(a)
+   |                        - first borrow occurs due to use of `a` in closure
+LL |     };
+LL |     outside_closure_1(a); //[ast]~ ERROR cannot borrow `*a` as mutable because previous closure requires unique access
+   |                       ^ borrow occurs here
+...
+LL |     drop(bar);
+   |          --- borrow later used here
+
+error[E0501]: cannot borrow `*a` as immutable because previous closure requires unique access
+  --> $DIR/E0501.rs:31:23
+   |
+LL |     let bar = || {
+   |               -- closure construction occurs here
+LL |         inside_closure(a)
+   |                        - first borrow occurs due to use of `a` in closure
+...
+LL |     outside_closure_2(a); //[ast]~ ERROR cannot borrow `*a` as immutable because previous closure requires unique access
+   |                       ^ borrow occurs here
+...
+LL |     drop(bar);
+   |          --- borrow later used here
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0501`.

src/test/ui/compile-fail-migration/E0501.mir.stderr

@@ -0,0 +1,14 @@
+error[E0506]: cannot assign to `fancy_num` because it is borrowed
+  --> $DIR/E0506.rs:21:5
+   |
+LL |     let fancy_ref = &fancy_num;
+   |                     ---------- borrow of `fancy_num` occurs here
+LL |     fancy_num = FancyNum { num: 6 }; //[ast]~ ERROR E0506
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ assignment to borrowed `fancy_num` occurs here
+...
+LL |     println!("Num: {}, Ref: {}", fancy_num.num, fancy_ref.num);
+   |                                                 ------------- borrow later used here
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0506`.

src/test/compile-fail/E0501.rs renamed to src/test/ui/compile-fail-migration/E0501.rs

@@ -0,0 +1,11 @@
+error[E0506]: cannot assign to `fancy_num` because it is borrowed
+  --> $DIR/E0506.rs:21:5
+   |
+LL |     let fancy_ref = &fancy_num;
+   |                      --------- borrow of `fancy_num` occurs here
+LL |     fancy_num = FancyNum { num: 6 }; //[ast]~ ERROR E0506
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ assignment to borrowed `fancy_num` occurs here
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0506`.

src/test/ui/compile-fail-migration/E0506.ast.nll.stderr

@@ -0,0 +1,14 @@
+error[E0506]: cannot assign to `fancy_num` because it is borrowed
+  --> $DIR/E0506.rs:21:5
+   |
+LL |     let fancy_ref = &fancy_num;
+   |                     ---------- borrow of `fancy_num` occurs here
+LL |     fancy_num = FancyNum { num: 6 }; //[ast]~ ERROR E0506
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ assignment to borrowed `fancy_num` occurs here
+...
+LL |     println!("Num: {}, Ref: {}", fancy_num.num, fancy_ref.num);
+   |                                                 ------------- borrow later used here
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0506`.

src/test/ui/compile-fail-migration/E0506.ast.stderr

@@ -0,0 +1,12 @@
+error[E0508]: cannot move out of type `[NonCopy; 1]`, a non-copy array
+  --> $DIR/E0508.rs:18:18
+   |
+LL |     let _value = array[0];  //[ast]~ ERROR [E0508]
+   |                  ^^^^^^^^
+   |                  |
+   |                  cannot move out of here
+   |                  help: consider using a reference instead: `&array[0]`
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0508`.