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`.

src/test/ui/compile-fail-migration/E0506.mir.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`.

src/test/compile-fail/E0506.rs renamed to src/test/ui/compile-fail-migration/E0506.rs

@@ -0,0 +1,11 @@
+error[E0583]: file not found for module `module_that_doesnt_exist`
+  --> $DIR/E0583.rs:11:5
+   |
+LL | mod module_that_doesnt_exist; //~ ERROR E0583
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = help: name the file either module_that_doesnt_exist.rs or module_that_doesnt_exist/mod.rs inside the directory "$DIR"
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0583`.

src/test/ui/compile-fail-migration/E0508.ast.stderr

@@ -0,0 +1,9 @@
+error[E0594]: cannot assign to immutable static item `NUM`
+  --> $DIR/E0594.rs:17:5
+   |
+LL |     NUM = 20; //[ast]~ ERROR E0594
+   |     ^^^^^^^^ cannot assign
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0594`.

src/test/ui/compile-fail-migration/E0508.mir.stderr

@@ -0,0 +1,9 @@
+error[E0594]: cannot assign to immutable static item
+  --> $DIR/E0594.rs:17:5
+   |
+LL |     NUM = 20; //[ast]~ ERROR E0594
+   |     ^^^^^^^^
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0594`.

src/test/compile-fail/E0508.rs renamed to src/test/ui/compile-fail-migration/E0508.rs

@@ -0,0 +1,9 @@
+error[E0594]: cannot assign to immutable static item `NUM`
+  --> $DIR/E0594.rs:17:5
+   |
+LL |     NUM = 20; //[ast]~ ERROR E0594
+   |     ^^^^^^^^ cannot assign
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0594`.

src/test/compile-fail/E0583.rs renamed to src/test/ui/compile-fail-migration/E0583.rs

@@ -0,0 +1,11 @@
+error[E0596]: cannot borrow `x` as mutable, as it is not declared as mutable
+  --> $DIR/E0596.rs:16:13
+   |
+LL |     let x = 1;
+   |         - help: consider changing this to be mutable: `mut x`
+LL |     let y = &mut x; //[ast]~ ERROR [E0596]
+   |             ^^^^^^ cannot borrow as mutable
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0596`.

src/test/ui/compile-fail-migration/E0583.stderr

@@ -0,0 +1,11 @@
+error[E0596]: cannot borrow immutable local variable `x` as mutable
+  --> $DIR/E0596.rs:16:18
+   |
+LL |     let x = 1;
+   |         - consider changing this to `mut x`
+LL |     let y = &mut x; //[ast]~ ERROR [E0596]
+   |                  ^ cannot borrow mutably
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0596`.

src/test/ui/compile-fail-migration/E0594.ast.nll.stderr

@@ -0,0 +1,11 @@
+error[E0596]: cannot borrow `x` as mutable, as it is not declared as mutable
+  --> $DIR/E0596.rs:16:13
+   |
+LL |     let x = 1;
+   |         - help: consider changing this to be mutable: `mut x`
+LL |     let y = &mut x; //[ast]~ ERROR [E0596]
+   |             ^^^^^^ cannot borrow as mutable
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0596`.

src/test/ui/compile-fail-migration/E0594.ast.stderr

@@ -0,0 +1,21 @@
+error[E0433]: failed to resolve. crate root in paths can only be used in start position
+  --> $DIR/absolute-paths-in-nested-use-groups.rs:16:5
+   |
+LL |     ::bar,       //~ ERROR crate root in paths can only be used in start position
+   |     ^ crate root in paths can only be used in start position
+
+error[E0433]: failed to resolve. `super` in paths can only be used in start position
+  --> $DIR/absolute-paths-in-nested-use-groups.rs:17:5
+   |
+LL |     super::bar,  //~ ERROR `super` in paths can only be used in start position
+   |     ^^^^^ `super` in paths can only be used in start position
+
+error[E0433]: failed to resolve. `self` in paths can only be used in start position
+  --> $DIR/absolute-paths-in-nested-use-groups.rs:18:5
+   |
+LL |     self::bar,   //~ ERROR `self` in paths can only be used in start position
+   |     ^^^^ `self` in paths can only be used in start position
+
+error: aborting due to 3 previous errors
+
+For more information about this error, try `rustc --explain E0433`.

src/test/ui/compile-fail-migration/E0594.mir.stderr

@@ -0,0 +1,12 @@
+error[E0507]: cannot move out of borrowed content
+  --> $DIR/access-mode-in-closures.rs:19:15
+   |
+LL |         match *s { sty(v) => v } //~ ERROR cannot move out
+   |               ^^       - move occurs because v has type `std::vec::Vec<isize>`, which does not implement the `Copy` trait
+   |               |
+   |               cannot move out of borrowed content
+   |               help: consider removing this dereference operator: `s`
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0507`.

src/test/compile-fail/E0594.rs renamed to src/test/ui/compile-fail-migration/E0594.rs

@@ -0,0 +1,11 @@
+error[E0507]: cannot move out of borrowed content
+  --> $DIR/access-mode-in-closures.rs:19:15
+   |
+LL |         match *s { sty(v) => v } //~ ERROR cannot move out
+   |               ^^       - hint: to prevent move, use `ref v` or `ref mut v`
+   |               |
+   |               cannot move out of borrowed content
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0507`.

src/test/ui/compile-fail-migration/E0596.ast.nll.stderr

@@ -0,0 +1,14 @@
+error: return type should be `!`
+  --> $DIR/alloc-error-handler-bad-signature-1.rs:22:6
+   |
+LL | ) -> () //~ ERROR return type should be `!`
+   |      ^^
+
+error: argument should be `Layout`
+  --> $DIR/alloc-error-handler-bad-signature-1.rs:21:11
+   |
+LL |     info: &Layout, //~ ERROR argument should be `Layout`
+   |           ^^^^^^^
+
+error: aborting due to 2 previous errors
+

src/test/ui/compile-fail-migration/E0596.ast.stderr

@@ -0,0 +1,14 @@
+error: return type should be `!`
+  --> $DIR/alloc-error-handler-bad-signature-2.rs:22:3
+   |
+LL | ) { //~ ERROR return type should be `!`
+   |   ^
+
+error: argument should be `Layout`
+  --> $DIR/alloc-error-handler-bad-signature-2.rs:21:11
+   |
+LL |     info: Layout, //~ ERROR argument should be `Layout`
+   |           ^^^^^^
+
+error: aborting due to 2 previous errors
+

src/test/ui/compile-fail-migration/E0596.mir.stderr

@@ -0,0 +1,10 @@
+error: function should have one argument
+  --> $DIR/alloc-error-handler-bad-signature-3.rs:20:1
+   |
+LL | / fn oom() -> ! { //~ ERROR function should have one argument
+LL | |     loop {}
+LL | | }
+   | |_^
+
+error: aborting due to previous error
+

src/test/compile-fail/E0596.rs renamed to src/test/ui/compile-fail-migration/E0596.rs

@@ -0,0 +1,8 @@
+error: allocators must be statics
+  --> $DIR/function-allocator.rs:13:1
+   |
+LL | fn foo() {} //~ ERROR: allocators must be statics
+   | ^^^^^^^^^^^
+
+error: aborting due to previous error
+

src/test/compile-fail/absolute-paths-in-nested-use-groups.rs renamed to src/test/ui/compile-fail-migration/absolute-paths-in-nested-use-groups.rs

@@ -0,0 +1,35 @@
+error[E0277]: the trait bound `usize: std::alloc::GlobalAlloc` is not satisfied
+  --> $DIR/not-an-allocator.rs:12:1
+   |
+LL | static A: usize = 0;
+   | ^^^^^^^^^^^^^^^^^^^^ the trait `std::alloc::GlobalAlloc` is not implemented for `usize`
+   |
+   = note: required by `std::alloc::GlobalAlloc::alloc`
+
+error[E0277]: the trait bound `usize: std::alloc::GlobalAlloc` is not satisfied
+  --> $DIR/not-an-allocator.rs:12:1
+   |
+LL | static A: usize = 0;
+   | ^^^^^^^^^^^^^^^^^^^^ the trait `std::alloc::GlobalAlloc` is not implemented for `usize`
+   |
+   = note: required by `std::alloc::GlobalAlloc::dealloc`
+
+error[E0277]: the trait bound `usize: std::alloc::GlobalAlloc` is not satisfied
+  --> $DIR/not-an-allocator.rs:12:1
+   |
+LL | static A: usize = 0;
+   | ^^^^^^^^^^^^^^^^^^^^ the trait `std::alloc::GlobalAlloc` is not implemented for `usize`
+   |
+   = note: required by `std::alloc::GlobalAlloc::realloc`
+
+error[E0277]: the trait bound `usize: std::alloc::GlobalAlloc` is not satisfied
+  --> $DIR/not-an-allocator.rs:12:1
+   |
+LL | static A: usize = 0;
+   | ^^^^^^^^^^^^^^^^^^^^ the trait `std::alloc::GlobalAlloc` is not implemented for `usize`
+   |
+   = note: required by `std::alloc::GlobalAlloc::alloc_zeroed`
+
+error: aborting due to 4 previous errors
+
+For more information about this error, try `rustc --explain E0277`.

src/test/ui/compile-fail-migration/absolute-paths-in-nested-use-groups.stderr

@@ -0,0 +1,8 @@
+error: cannot define more than one #[global_allocator]
+  --> $DIR/two-allocators.rs:16:1
+   |
+LL | static B: System = System;
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: aborting due to previous error
+

src/test/ui/compile-fail-migration/access-mode-in-closures.nll.stderr

@@ -0,0 +1,4 @@
+error: the #[global_allocator] in this crate conflicts with global allocator in: system_allocator
+
+error: aborting due to previous error
+

src/test/compile-fail/access-mode-in-closures.rs renamed to src/test/ui/compile-fail-migration/access-mode-in-closures.rs

@@ -0,0 +1,4 @@
+error: the #[global_allocator] in system_allocator conflicts with this global allocator in: system_allocator2
+
+error: aborting due to previous error
+