Moved compile-fail tests to ui tests.

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)
+   |                        - 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.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.mir.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/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 +1,11 @@
+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.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/ui/compile-fail-migration/E0508.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/E0508.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/ui/compile-fail-migration/E0583.stderr

@@ -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/E0594.ast.nll.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/E0594.ast.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/ui/compile-fail-migration/E0594.mir.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/E0596.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/E0596.ast.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/E0596.mir.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/absolute-paths-in-nested-use-groups.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/access-mode-in-closures.nll.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/ui/compile-fail-migration/access-mode-in-closures.stderr

@@ -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/alloc-error-handler-bad-signature-1.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/alloc-error-handler-bad-signature-2.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/alloc-error-handler-bad-signature-3.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/ui/compile-fail-migration/allocator/function-allocator.stderr

@@ -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/ui/compile-fail-migration/allocator/not-an-allocator.stderr

@@ -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/allocator/two-allocators.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/allocator/two-allocators2.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/ui/compile-fail-migration/allocator/two-allocators3.stderr

@@ -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
+

src/test/ui/compile-fail-migration/anon-params-deprecated.stderr

@@ -0,0 +1,34 @@
+error: anonymous parameters are deprecated and will be removed in the next edition.
+  --> $DIR/anon-params-deprecated.rs:15:12
+   |
+LL |     fn foo(i32); //~ ERROR anonymous parameters are deprecated
+   |            ^^^ help: Try naming the parameter or explicitly ignoring it: `_: i32`
+   |
+note: lint level defined here
+  --> $DIR/anon-params-deprecated.rs:11:11
+   |
+LL | #![forbid(anonymous_parameters)]
+   |           ^^^^^^^^^^^^^^^^^^^^
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+   = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
+
+error: anonymous parameters are deprecated and will be removed in the next edition.
+  --> $DIR/anon-params-deprecated.rs:18:30
+   |
+LL |     fn bar_with_default_impl(String, String) {}
+   |                              ^^^^^^ help: Try naming the parameter or explicitly ignoring it: `_: String`
+   |
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+   = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
+
+error: anonymous parameters are deprecated and will be removed in the next edition.
+  --> $DIR/anon-params-deprecated.rs:18:38
+   |
+LL |     fn bar_with_default_impl(String, String) {}
+   |                                      ^^^^^^ help: Try naming the parameter or explicitly ignoring it: `_: String`
+   |
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+   = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
+
+error: aborting due to 3 previous errors
+

src/test/ui/compile-fail-migration/arg-count-mismatch.stderr

@@ -0,0 +1,12 @@
+error[E0061]: this function takes 1 parameter but 0 parameters were supplied
+  --> $DIR/arg-count-mismatch.rs:15:28
+   |
+LL | fn f(x: isize) { }
+   | -------------- defined here
+LL | 
+LL | fn main() { let i: (); i = f(); }
+   |                            ^^^ expected 1 parameter
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0061`.

src/test/ui/compile-fail-migration/arg-type-mismatch.stderr

@@ -0,0 +1,12 @@
+error[E0308]: mismatched types
+  --> $DIR/arg-type-mismatch.rs:16:30
+   |
+LL | fn main() { let i: (); i = f(()); }
+   |                              ^^ expected isize, found ()
+   |
+   = note: expected type `isize`
+              found type `()`
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0308`.

src/test/ui/compile-fail-migration/array-not-vector.stderr

@@ -0,0 +1,21 @@
+error[E0308]: mismatched types
+  --> $DIR/array-not-vector.rs:12:19
+   |
+LL |     let _x: i32 = [1, 2, 3];
+   |                   ^^^^^^^^^ expected i32, found array of 3 elements
+   |
+   = note: expected type `i32`
+              found type `[{integer}; 3]`
+
+error[E0308]: mismatched types
+  --> $DIR/array-not-vector.rs:19:20
+   |
+LL |     let _y: &i32 = x;
+   |                    ^ expected i32, found slice
+   |
+   = note: expected type `&i32`
+              found type `&[i32]`
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0308`.

src/test/ui/compile-fail-migration/array_const_index-0.stderr

@@ -0,0 +1,12 @@
+error: this constant cannot be used
+  --> $DIR/array_const_index-0.rs:12:1
+   |
+LL | const B: i32 = (&A)[1];
+   | ^^^^^^^^^^^^^^^-------^
+   |                |
+   |                index out of bounds: the len is 0 but the index is 1
+   |
+   = note: #[deny(const_err)] on by default
+
+error: aborting due to previous error
+

src/test/ui/compile-fail-migration/array_const_index-1.stderr

@@ -0,0 +1,12 @@
+error: this constant cannot be used
+  --> $DIR/array_const_index-1.rs:12:1
+   |
+LL | const B: i32 = A[1];
+   | ^^^^^^^^^^^^^^^----^
+   |                |
+   |                index out of bounds: the len is 0 but the index is 1
+   |
+   = note: #[deny(const_err)] on by default
+
+error: aborting due to previous error
+

src/test/ui/compile-fail-migration/asm-bad-clobber.stderr

@@ -0,0 +1,9 @@
+error[E0664]: clobber should not be surrounded by braces
+  --> $DIR/asm-bad-clobber.rs:32:37
+   |
+LL |         asm!("xor %eax, %eax" : : : "{eax}");
+   |                                     ^^^^^^^
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0664`.

src/test/ui/compile-fail-migration/asm-in-bad-modifier.stderr

@@ -0,0 +1,16 @@
+error[E0662]: input operand constraint contains '='
+  --> $DIR/asm-in-bad-modifier.rs:33:39
+   |
+LL |         asm!("mov $1, $0" : "=r"(x) : "=r"(5)); //~ ERROR operand constraint contains '='
+   |                                       ^^^^
+
+error[E0663]: input operand constraint contains '+'
+  --> $DIR/asm-in-bad-modifier.rs:34:39
+   |
+LL |         asm!("mov $1, $0" : "=r"(y) : "+r"(5)); //~ ERROR operand constraint contains '+'
+   |                                       ^^^^
+
+error: aborting due to 2 previous errors
+
+Some errors occurred: E0662, E0663.
+For more information about an error, try `rustc --explain E0662`.

src/test/ui/compile-fail-migration/asm-misplaced-option.stderr

@@ -0,0 +1,26 @@
+warning: unrecognized option
+  --> $DIR/asm-misplaced-option.rs:36:64
+   |
+LL |         asm!("mov $1, $0" : "=r"(x) : "r"(5_usize), "0"(x) : : "cc");
+   |                                                                ^^^^
+
+warning: expected a clobber, found an option
+  --> $DIR/asm-misplaced-option.rs:43:80
+   |
+LL |         asm!("add $2, $1; mov $1, $0" : "=r"(x) : "r"(x), "r"(8_usize) : "cc", "volatile");
+   |                                                                                ^^^^^^^^^^
+
+error: compilation successful
+  --> $DIR/asm-misplaced-option.rs:31:1
+   |
+LL | / pub fn main() { //~ ERROR compilation successful
+LL | |     // assignment not dead
+LL | |     let mut x: isize = 0;
+LL | |     unsafe {
+...  |
+LL | |     assert_eq!(x, 13);
+LL | | }
+   | |_^
+
+error: aborting due to previous error
+

src/test/ui/compile-fail-migration/asm-out-no-modifier.stderr

@@ -0,0 +1,9 @@
+error[E0661]: output operand constraint lacks '=' or '+'
+  --> $DIR/asm-out-no-modifier.rs:32:29
+   |
+LL |         asm!("mov $1, $0" : "r"(x) : "r"(5)); //~ ERROR output operand constraint lacks '='
+   |                             ^^^
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0661`.

src/test/ui/compile-fail-migration/asm-out-read-uninit.ast.stderr

@@ -0,0 +1,9 @@
+error[E0381]: use of possibly uninitialized variable: `x`
+  --> $DIR/asm-out-read-uninit.rs:35:43
+   |
+LL |         asm!("mov $1, $0" : "=r"(x) : "r"(x));
+   |                                           ^ use of possibly uninitialized `x`
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0381`.

src/test/ui/compile-fail-migration/asm-out-read-uninit.mir.stderr

@@ -0,0 +1,9 @@
+error[E0381]: use of possibly uninitialized variable: `x`
+  --> $DIR/asm-out-read-uninit.rs:35:43
+   |
+LL |         asm!("mov $1, $0" : "=r"(x) : "r"(x));
+   |                                           ^ use of possibly uninitialized `x`
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0381`.

src/test/ui/compile-fail-migration/asm-src-loc-codegen-units.stderr

@@ -0,0 +1,11 @@
+error: <inline asm>:1:2: error: invalid instruction mnemonic 'nowayisthisavalidinstruction'
+        nowayisthisavalidinstruction
+        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+  --> $DIR/asm-src-loc-codegen-units.rs:20:9
+   |
+LL |         asm!("nowayisthisavalidinstruction"); //~ ERROR instruction
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: aborting due to previous error
+

src/test/ui/compile-fail-migration/asm-src-loc.stderr

@@ -0,0 +1,11 @@
+error: <inline asm>:1:2: error: invalid instruction mnemonic 'nowayisthisavalidinstruction'
+        nowayisthisavalidinstruction
+        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+  --> $DIR/asm-src-loc.rs:17:9
+   |
+LL |         asm!("nowayisthisavalidinstruction"); //~ ERROR instruction
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: aborting due to previous error
+

src/test/ui/compile-fail-migration/assign-imm-local-twice.ast.nll.stderr

@@ -0,0 +1,15 @@
+error[E0384]: cannot assign twice to immutable variable `v`
+  --> $DIR/assign-imm-local-twice.rs:20:5
+   |
+LL |     let v: isize;
+   |         - consider changing this to `mut v`
+LL |     //[mir]~^ NOTE consider changing this to `mut v`
+LL |     v = 1; //[ast]~ NOTE first assignment
+   |     ----- first assignment to `v`
+...
+LL |     v = 2; //[ast]~ ERROR cannot assign twice to immutable variable
+   |     ^^^^^ cannot assign twice to immutable variable
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0384`.

src/test/ui/compile-fail-migration/assign-imm-local-twice.ast.stderr

@@ -0,0 +1,12 @@
+error[E0384]: cannot assign twice to immutable variable `v`
+  --> $DIR/assign-imm-local-twice.rs:20:5
+   |
+LL |     v = 1; //[ast]~ NOTE first assignment
+   |     ----- first assignment to `v`
+...
+LL |     v = 2; //[ast]~ ERROR cannot assign twice to immutable variable
+   |     ^^^^^ cannot assign twice to immutable variable
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0384`.

src/test/ui/compile-fail-migration/assign-imm-local-twice.mir.stderr

@@ -0,0 +1,15 @@
+error[E0384]: cannot assign twice to immutable variable `v`
+  --> $DIR/assign-imm-local-twice.rs:20:5
+   |
+LL |     let v: isize;
+   |         - consider changing this to `mut v`
+LL |     //[mir]~^ NOTE consider changing this to `mut v`
+LL |     v = 1; //[ast]~ NOTE first assignment
+   |     ----- first assignment to `v`
+...
+LL |     v = 2; //[ast]~ ERROR cannot assign twice to immutable variable
+   |     ^^^^^ cannot assign twice to immutable variable
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0384`.

src/test/ui/compile-fail-migration/assign-to-method.stderr

@@ -0,0 +1,11 @@
+error[E0615]: attempted to take value of method `speak` on type `cat`
+  --> $DIR/assign-to-method.rs:30:8
+   |
+LL |   nyan.speak = || println!("meow"); //~ ERROR attempted to take value of method
+   |        ^^^^^
+   |
+   = help: maybe a `()` to call it is missing?
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0615`.

src/test/ui/compile-fail-migration/assignment-operator-unimplemented.stderr

@@ -0,0 +1,13 @@
+error[E0368]: binary assignment operation `+=` cannot be applied to type `Foo`
+  --> $DIR/assignment-operator-unimplemented.rs:16:3
+   |
+LL |   a += *b; //~ Error: binary assignment operation `+=` cannot be applied to type `Foo`
+   |   -^^^^^^
+   |   |
+   |   cannot use `+=` on type `Foo`
+   |
+   = note: an implementation of `std::ops::AddAssign` might be missing for `Foo`
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0368`.

src/test/ui/compile-fail-migration/assoc-inherent.stderr

@@ -0,0 +1,9 @@
+error[E0202]: associated types are not allowed in inherent impls
+  --> $DIR/assoc-inherent.rs:16:5
+   |
+LL |     type Bar = isize; //~ERROR associated types are not allowed in inherent impls
+   |     ^^^^^^^^^^^^^^^^^
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0202`.

src/test/ui/compile-fail-migration/associated-const-ambiguity-report.stderr

@@ -0,0 +1,20 @@
+error[E0034]: multiple applicable items in scope
+  --> $DIR/associated-const-ambiguity-report.rs:28:16
+   |
+LL | const X: i32 = <i32>::ID; //~ ERROR E0034
+   |                ^^^^^^^^^ multiple `ID` found
+   |
+note: candidate #1 is defined in an impl of the trait `Foo` for the type `i32`
+  --> $DIR/associated-const-ambiguity-report.rs:21:5
+   |
+LL |     const ID: i32 = 1;
+   |     ^^^^^^^^^^^^^^^^^^
+note: candidate #2 is defined in an impl of the trait `Bar` for the type `i32`
+  --> $DIR/associated-const-ambiguity-report.rs:25:5
+   |
+LL |     const ID: i32 = 3;
+   |     ^^^^^^^^^^^^^^^^^^
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0034`.

src/test/ui/compile-fail-migration/associated-const-array-len.stderr

@@ -0,0 +1,15 @@
+error[E0277]: the trait bound `i32: Foo` is not satisfied
+  --> $DIR/associated-const-array-len.rs:16:16
+   |
+LL | const X: [i32; <i32 as Foo>::ID] = [0, 1, 2];
+   |                ^^^^^^^^^^^^^^^^ the trait `Foo` is not implemented for `i32`
+   |
+note: required by `Foo::ID`
+  --> $DIR/associated-const-array-len.rs:13:5
+   |
+LL |     const ID: usize;
+   |     ^^^^^^^^^^^^^^^^
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0277`.

src/test/ui/compile-fail-migration/associated-const-dead-code.stderr

@@ -0,0 +1,14 @@
+error: associated const is never used: `BAR`
+  --> $DIR/associated-const-dead-code.rs:16:5
+   |
+LL |     const BAR: u32 = 1;
+   |     ^^^^^^^^^^^^^^^^^^^
+   |
+note: lint level defined here
+  --> $DIR/associated-const-dead-code.rs:11:9
+   |
+LL | #![deny(dead_code)]
+   |         ^^^^^^^^^
+
+error: aborting due to previous error
+

src/test/ui/compile-fail-migration/associated-const-generic-obligations.stderr

@@ -0,0 +1,11 @@
+error[E0277]: the trait bound `T: Foo` is not satisfied
+  --> $DIR/associated-const-generic-obligations.rs:25:5
+   |
+LL |     const FROM: &'static str = "foo";
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Foo` is not implemented for `T`
+   |
+   = help: consider adding a `where T: Foo` bound
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0277`.

src/test/ui/compile-fail-migration/associated-const-in-trait.stderr

@@ -0,0 +1,11 @@
+error[E0038]: the trait `Trait` cannot be made into an object
+  --> $DIR/associated-const-in-trait.rs:19:6
+   |
+LL | impl Trait {
+   |      ^^^^^ the trait `Trait` cannot be made into an object
+   |
+   = note: the trait cannot contain associated consts like `N`
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0038`.

src/test/ui/compile-fail-migration/associated-const-no-item.stderr

@@ -0,0 +1,13 @@
+error[E0599]: no associated item named `ID` found for type `i32` in the current scope
+  --> $DIR/associated-const-no-item.rs:16:16
+   |
+LL | const X: i32 = <i32>::ID;
+   |                ^^^^^^^^^ associated item not found in `i32`
+   |
+   = help: items from traits can only be used if the trait is implemented and in scope
+   = note: the following trait defines an item `ID`, perhaps you need to implement it:
+           candidate #1: `Foo`
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0599`.

src/test/ui/compile-fail-migration/associated-const-private-impl.stderr

@@ -0,0 +1,9 @@
+error[E0624]: associated constant `ID` is private
+  --> $DIR/associated-const-private-impl.rs:24:19
+   |
+LL |     assert_eq!(1, bar1::Foo::ID);
+   |                   ^^^^^^^^^^^^^
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0624`.

src/test/ui/compile-fail-migration/associated-const-type-parameter-arms.stderr

@@ -0,0 +1,15 @@
+error[E0158]: associated consts cannot be referenced in patterns
+  --> $DIR/associated-const-type-parameter-arms.rs:31:9
+   |
+LL |         A::X => println!("A::X"),
+   |         ^^^^
+
+error[E0158]: associated consts cannot be referenced in patterns
+  --> $DIR/associated-const-type-parameter-arms.rs:33:9
+   |
+LL |         B::X => println!("B::X"),
+   |         ^^^^
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0158`.

src/test/ui/compile-fail-migration/associated-const-type-parameter-arrays-2.stderr

@@ -0,0 +1,16 @@
+error[E0277]: the trait bound `A: Foo` is not satisfied
+  --> $DIR/associated-const-type-parameter-arrays-2.rs:27:22
+   |
+LL |     let _array = [4; <A as Foo>::Y];
+   |                      ^^^^^^^^^^^^^ the trait `Foo` is not implemented for `A`
+   |
+   = help: consider adding a `where A: Foo` bound
+note: required by `Foo::Y`
+  --> $DIR/associated-const-type-parameter-arrays-2.rs:13:5
+   |
+LL |     const Y: usize;
+   |     ^^^^^^^^^^^^^^^
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0277`.