update tests for migrate mode by default

src/test/incremental/feature_gate.rs

@@ -4,10 +4,10 @@
 // compile-flags: -Z query-dep-graph
 
 #![feature(rustc_attrs)]
-#![cfg_attr(rpass1, feature(nll))]
+#![cfg_attr(rpass1, feature(abi_unadjusted))]
 
 fn main() {
-    let mut v = vec![1];
-    v.push(v[0]);
-    //[cfail2]~^ ERROR cannot borrow
 }
+
+extern "unadjusted" fn foo() {}
+//[cfail2]~^ ERROR: unadjusted ABI is an implementation detail and perma-unstable

src/test/mir-opt/match_test.rs

@@ -60,9 +60,11 @@ fn main() {
 //        goto -> bb16;
 //    }
 //    bb12: {
-//        StorageLive(_8);
-//        _8 = _2;
-//        switchInt(move _8) -> [false: bb6, otherwise: bb11];
+//        _8 = &shallow _1;
+//        StorageLive(_9);
+//        _9 = _2;
+//        FakeRead(ForMatchGuard, _8);
+//        switchInt(move _9) -> [false: bb6, otherwise: bb11];
 //    }
 //    bb13: {
 //        _3 = const 1i32;
@@ -77,7 +79,7 @@ fn main() {
 //        goto -> bb16;
 //    }
 //    bb16: {
-//        StorageDead(_8);
+//        StorageDead(_9);
 //        _0 = ();
 //        StorageDead(_2);
 //        StorageDead(_1);

src/test/run-fail/borrowck-local-borrow.rs

@@ -1,6 +1,6 @@
 // error-pattern:panic 1
 
-// revisions: ast mir
+// revisions: migrate mir
 //[mir]compile-flags: -Z borrowck=mir
 
 fn main() {

src/test/run-pass/asm-in-moved.rs

@@ -1,6 +1,3 @@
-// revisions: ast mir
-//[mir]compile-flags: -Z borrowck=mir
-
 #![feature(asm)]
 #![allow(dead_code)]
 

src/test/run-pass/asm-out-assign.rs

@@ -1,6 +1,3 @@
-// revisions ast mir
-//[mir]compile-flags: -Z borrowck=mir
-
 #![feature(asm)]
 
 #[cfg(any(target_arch = "x86", target_arch = "x86_64"))]

src/test/run-pass/borrowck/borrowck-assignment-to-static-mut.rs

@@ -2,9 +2,6 @@
 #![allow(dead_code)]
 // Test taken from #45641 (https://github.com/rust-lang/rust/issues/45641)
 
-// revisions: ast mir
-//[mir]compile-flags: -Z borrowck=mir
-
 static mut Y: u32 = 0;
 
 unsafe fn should_ok() {

src/test/run-pass/borrowck/borrowck-unsafe-static-mutable-borrows.rs

@@ -1,6 +1,4 @@
 // run-pass
-// revisions: ast mir
-//[mir]compile-flags: -Z borrowck=mir
 
 // Test file taken from issue 45129 (https://github.com/rust-lang/rust/issues/45129)
 

src/test/run-pass/borrowck/two-phase-baseline.rs

@@ -1,5 +1,4 @@
 // run-pass
-// compile-flags: -Z borrowck=mir -Z two-phase-borrows
 
 // This is the "goto example" for why we want two phase borrows.
 

src/test/run-pass/borrowck/two-phase-control-flow-split-before-activation.rs

@@ -1,8 +1,4 @@
 // run-pass
-// revisions: lxl nll
-//[lxl]compile-flags: -Z borrowck=mir -Z two-phase-borrows
-
-#![cfg_attr(nll, feature(nll))]
 
 fn main() {
     let mut a = 0;

src/test/run-pass/drop/dynamic-drop.rs

@@ -1,8 +1,6 @@
 // run-pass
 #![allow(unused_assignments)]
 #![allow(unused_variables)]
-// revisions:lexical nll
-#![cfg_attr(nll, feature(nll))]
 
 // ignore-wasm32-bare compiled with panic=abort by default
 

src/test/run-pass/generator/yield-subtype.rs

@@ -2,9 +2,6 @@
 #![allow(dead_code)]
 #![allow(dead_code)]
 
-// revisions:lexical nll
-#![cfg_attr(nll, feature(nll))]
-
 #![feature(generators)]
 
 fn bar<'a>() {

src/test/run-pass/impl-trait/example-calendar.rs

@@ -1,8 +1,5 @@
 // run-pass
 
-// revisions: normal nll
-//[nll] compile-flags:-Zborrowck=mir
-
 #![feature(fn_traits,
            step_trait,
            unboxed_closures,

src/test/run-pass/issues/issue-26996.rs

@@ -2,9 +2,9 @@
 
 // This test is bogus (i.e., should be compile-fail) during the period
 // where #54986 is implemented and #54987 is *not* implemented. For
-// now: just ignore it under nll
+// now: just ignore it
 //
-// ignore-compare-mode-nll
+// ignore-test
 
 // This test is checking that the write to `c.0` (which has been moved out of)
 // won't overwrite the state in `c2`.

src/test/run-pass/issues/issue-27021.rs

@@ -2,9 +2,9 @@
 
 // This test is bogus (i.e., should be compile-fail) during the period
 // where #54986 is implemented and #54987 is *not* implemented. For
-// now: just ignore it under nll
+// now: just ignore it
 //
-// ignore-compare-mode-nll
+// ignore-test
 
 // These are variants of issue-26996.rs. In all cases we are writing
 // into a record field that has been moved out of, and ensuring that

src/test/run-pass/issues/issue-49298.rs

@@ -4,9 +4,9 @@
 
 // This test is bogus (i.e., should be compile-fail) during the period
 // where #54986 is implemented and #54987 is *not* implemented. For
-// now: just ignore it under nll
+// now: just ignore it
 //
-// ignore-compare-mode-nll
+// ignore-test
 
 // This test is checking that the space allocated for `x.1` does not
 // overlap with `y`. (The reason why such a thing happened at one

src/test/ui-fulldeps/dropck-tarena-cycle-checked.stderr

@@ -1,12 +1,13 @@
 error[E0597]: `arena` does not live long enough
-  --> $DIR/dropck-tarena-cycle-checked.rs:116:8
+  --> $DIR/dropck-tarena-cycle-checked.rs:116:7
    |
 LL |     f(&arena);
-   |        ^^^^^ borrowed value does not live long enough
+   |       ^^^^^^ borrowed value does not live long enough
 LL | }
-   | - `arena` dropped here while still borrowed
-   |
-   = note: values in a scope are dropped in the opposite order they are created
+   | -
+   | |
+   | `arena` dropped here while still borrowed
+   | borrow might be used here, when `arena` is dropped and runs the `Drop` code for type `arena::TypedArena`
 
 error: aborting due to previous error
 

src/test/ui-fulldeps/dropck-tarena-unsound-drop.stderr

@@ -1,12 +1,13 @@
 error[E0597]: `arena` does not live long enough
-  --> $DIR/dropck-tarena-unsound-drop.rs:41:8
+  --> $DIR/dropck-tarena-unsound-drop.rs:41:7
    |
 LL |     f(&arena);
-   |        ^^^^^ borrowed value does not live long enough
+   |       ^^^^^^ borrowed value does not live long enough
 LL | }
-   | - `arena` dropped here while still borrowed
-   |
-   = note: values in a scope are dropped in the opposite order they are created
+   | -
+   | |
+   | `arena` dropped here while still borrowed
+   | borrow might be used here, when `arena` is dropped and runs the `Drop` code for type `arena::TypedArena`
 
 error: aborting due to previous error
 

src/test/ui/E0501.rs

@@ -1,7 +1,3 @@
-// ignore-tidy-linelength
-// revisions: ast mir
-//[mir]compile-flags: -Z borrowck=mir
-
 fn inside_closure(x: &mut i32) {
 }
 
@@ -15,11 +11,11 @@ fn foo(a: &mut i32) {
     let bar = || {
         inside_closure(a)
     };
-    outside_closure_1(a); //[ast]~ ERROR cannot borrow `*a` as mutable because previous closure requires unique access
-    //[mir]~^ ERROR cannot borrow `*a` as mutable because previous closure requires unique access
+    outside_closure_1(a);
+    //~^ ERROR cannot borrow `*a` as mutable because previous closure requires unique access
 
-    outside_closure_2(a); //[ast]~ ERROR cannot borrow `*a` as immutable because previous closure requires unique access
-    //[mir]~^ ERROR cannot borrow `*a` as immutable because previous closure requires unique access
+    outside_closure_2(a);
+    //~^ ERROR cannot borrow `*a` as immutable because previous closure requires unique access
 
     drop(bar);
 }

src/test/ui/E0501.ast.nll.stderr → src/test/ui/E0501.stderr

@@ -1,5 +1,5 @@
 error[E0501]: cannot borrow `*a` as mutable because previous closure requires unique access
-  --> $DIR/E0501.rs:18:23
+  --> $DIR/E0501.rs:14:23
    |
 LL |     let bar = || {
    |               -- closure construction occurs here
@@ -13,7 +13,7 @@ LL |     drop(bar);
    |          --- first borrow later used here
 
 error[E0501]: cannot borrow `*a` as immutable because previous closure requires unique access
-  --> $DIR/E0501.rs:21:23
+  --> $DIR/E0501.rs:17:23
    |
 LL |     let bar = || {
    |               -- closure construction occurs here

src/test/ui/E0506.rs

@@ -1,15 +1,11 @@
-// revisions: ast mir
-//[mir]compile-flags: -Z borrowck=mir
-
 struct FancyNum {
     num: u8,
 }
 
 fn main() {
     let mut fancy_num = FancyNum { num: 5 };
     let fancy_ref = &fancy_num;
-    fancy_num = FancyNum { num: 6 }; //[ast]~ ERROR E0506
-                                     //[mir]~^ ERROR [E0506]
+    fancy_num = FancyNum { num: 6 }; //~ ERROR [E0506]
 
     println!("Num: {}, Ref: {}", fancy_num.num, fancy_ref.num);
 }

src/test/ui/E0506.mir.stderr → src/test/ui/E0506.stderr

@@ -1,11 +1,11 @@
 error[E0506]: cannot assign to `fancy_num` because it is borrowed
-  --> $DIR/E0506.rs:11:5
+  --> $DIR/E0506.rs:8:5
    |
 LL |     let fancy_ref = &fancy_num;
    |                     ---------- borrow of `fancy_num` occurs here
 LL |     fancy_num = FancyNum { num: 6 };
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ assignment to borrowed `fancy_num` occurs here
-...
+LL | 
 LL |     println!("Num: {}, Ref: {}", fancy_num.num, fancy_ref.num);
    |                                                 ------------- borrow later used here