Fix test problems discovered by the revision check

Most of these changes either add revision names that were apparently missing,
or explicitly mark a revision name as currently unused.

tests/ui/associated-types/bound-lifetime-constrained.ok.stderr

@@ -0,0 +1,8 @@
+error: fatal error triggered by #[rustc_error]
+  --> $DIR/bound-lifetime-constrained.rs:48:1
+   |
+LL | fn main() { }
+   | ^^^^^^^^^
+
+error: aborting due to 1 previous error
+

tests/ui/associated-types/bound-lifetime-constrained.rs

@@ -1,4 +1,4 @@
-//@ revisions: func object clause
+//@ revisions: func object clause ok
 
 #![allow(dead_code)]
 #![feature(rustc_attrs)]

tests/ui/borrowck/two-phase-activation-sharing-interference.nll_target.stderr

@@ -1,5 +1,5 @@
 error[E0502]: cannot borrow `x` as immutable because it is also borrowed as mutable
-  --> $DIR/two-phase-activation-sharing-interference.rs:28:15
+  --> $DIR/two-phase-activation-sharing-interference.rs:29:15
    |
 LL |     let y = &mut x;
    |             ------ mutable borrow occurs here
@@ -10,7 +10,7 @@ LL |     *y += 1;
    |     ------- mutable borrow later used here
 
 error[E0502]: cannot borrow `x` as immutable because it is also borrowed as mutable
-  --> $DIR/two-phase-activation-sharing-interference.rs:36:13
+  --> $DIR/two-phase-activation-sharing-interference.rs:37:13
    |
 LL |     let y = &mut x;
    |             ------ mutable borrow occurs here
@@ -32,7 +32,7 @@ LL |     *y += 1;
    |     ------- mutable borrow later used here
 
 error[E0502]: cannot borrow `x` as immutable because it is also borrowed as mutable
-  --> $DIR/two-phase-activation-sharing-interference.rs:58:14
+  --> $DIR/two-phase-activation-sharing-interference.rs:56:14
    |
 LL |     let y = &mut x;
    |             ------ mutable borrow occurs here

tests/ui/borrowck/two-phase-activation-sharing-interference.rs

@@ -1,6 +1,7 @@
 //@ revisions: nll_target
 
 // The following revisions are disabled due to missing support from two-phase beyond autorefs
+//@ unused-revision-names: nll_beyond
 //@[nll_beyond] compile-flags: -Z two-phase-beyond-autoref
 
 // This is an important corner case pointed out by Niko: one is
@@ -36,8 +37,7 @@ fn not_ok() {
     let z = &x;
     //[nll_target]~^ ERROR cannot borrow `x` as immutable because it is also borrowed as mutable
     *y += 1;
-    //[lxl_beyond]~^   ERROR cannot borrow `x` as mutable because it is also borrowed as immutable
+    //[nll_beyond]~^   ERROR cannot borrow `x` as mutable because it is also borrowed as immutable
-    //[nll_beyond]~^^  ERROR cannot borrow `x` as mutable because it is also borrowed as immutable
     read(z);
 }
 
@@ -48,8 +48,6 @@ fn should_be_ok_with_nll() {
     //[nll_target]~^ ERROR cannot borrow `x` as immutable because it is also borrowed as mutable
     read(z);
     *y += 1;
-    //[lxl_beyond]~^ ERROR cannot borrow `x` as mutable because it is also borrowed as immutable
-    // (okay with (generalized) nll today)
 }
 
 fn should_also_eventually_be_ok_with_nll() {
@@ -58,8 +56,6 @@ fn should_also_eventually_be_ok_with_nll() {
     let _z = &x;
     //[nll_target]~^ ERROR cannot borrow `x` as immutable because it is also borrowed as mutable
     *y += 1;
-    //[lxl_beyond]~^ ERROR cannot borrow `x` as mutable because it is also borrowed as immutable
-    // (okay with (generalized) nll today)
 }
 
 fn main() { }

tests/ui/borrowck/two-phase-allow-access-during-reservation.nll_target.stderr

@@ -1,5 +1,5 @@
 error[E0503]: cannot use `i` because it was mutably borrowed
-  --> $DIR/two-phase-allow-access-during-reservation.rs:26:19
+  --> $DIR/two-phase-allow-access-during-reservation.rs:27:19
    |
 LL |     /*1*/ let p = &mut i; // (reservation of `i` starts here)
    |                   ------ `i` is borrowed here
@@ -11,7 +11,7 @@ LL |     /*3*/ *p += 1;        // (mutable borrow of `i` starts here, since `p`
    |           ------- borrow later used here
 
 error[E0503]: cannot use `i` because it was mutably borrowed
-  --> $DIR/two-phase-allow-access-during-reservation.rs:31:19
+  --> $DIR/two-phase-allow-access-during-reservation.rs:32:19
    |
 LL |     /*1*/ let p = &mut i; // (reservation of `i` starts here)
    |                   ------ `i` is borrowed here

tests/ui/borrowck/two-phase-allow-access-during-reservation.rs

@@ -1,6 +1,7 @@
 //@ revisions: nll_target
 
 // The following revisions are disabled due to missing support for two_phase_beyond_autoref
+//@ unused-revision-names: nll_beyond
 //@[nll_beyond] compile-flags: -Z two_phase_beyond_autoref
 
 // This is the second counter-example from Niko's blog post

tests/ui/borrowck/two-phase-nonrecv-autoref.base.stderr

@@ -1,5 +1,5 @@
 error[E0499]: cannot borrow `*f` as mutable more than once at a time
-  --> $DIR/two-phase-nonrecv-autoref.rs:50:11
+  --> $DIR/two-phase-nonrecv-autoref.rs:51:11
    |
 LL |         f(f(10));
    |         - ^ second mutable borrow occurs here
@@ -8,7 +8,7 @@ LL |         f(f(10));
    |         first borrow later used by call
 
 error[E0382]: use of moved value: `f`
-  --> $DIR/two-phase-nonrecv-autoref.rs:57:11
+  --> $DIR/two-phase-nonrecv-autoref.rs:58:11
    |
 LL |     fn twice_ten_so<F: FnOnce(i32) -> i32>(f: Box<F>) {
    |                                            - move occurs because `f` has type `Box<F>`, which does not implement the `Copy` trait
@@ -18,7 +18,7 @@ LL |         f(f(10));
    |         value moved here
 
 error[E0499]: cannot borrow `*f` as mutable more than once at a time
-  --> $DIR/two-phase-nonrecv-autoref.rs:62:11
+  --> $DIR/two-phase-nonrecv-autoref.rs:63:11
    |
 LL |         f(f(10));
    |         - ^ second mutable borrow occurs here
@@ -27,7 +27,7 @@ LL |         f(f(10));
    |         first borrow later used by call
 
 error[E0382]: use of moved value: `f`
-  --> $DIR/two-phase-nonrecv-autoref.rs:69:11
+  --> $DIR/two-phase-nonrecv-autoref.rs:70:11
    |
 LL |     fn twice_ten_oo(f: Box<dyn FnOnce(i32) -> i32>) {
    |                     - move occurs because `f` has type `Box<dyn FnOnce(i32) -> i32>`, which does not implement the `Copy` trait
@@ -37,7 +37,7 @@ LL |         f(f(10));
    |         value moved here
 
 error[E0502]: cannot borrow `a` as immutable because it is also borrowed as mutable
-  --> $DIR/two-phase-nonrecv-autoref.rs:107:27
+  --> $DIR/two-phase-nonrecv-autoref.rs:108:27
    |
 LL |     double_access(&mut a, &a);
    |     ------------- ------  ^^ immutable borrow occurs here
@@ -46,7 +46,7 @@ LL |     double_access(&mut a, &a);
    |     mutable borrow later used by call
 
 error[E0502]: cannot borrow `i` as immutable because it is also borrowed as mutable
-  --> $DIR/two-phase-nonrecv-autoref.rs:132:7
+  --> $DIR/two-phase-nonrecv-autoref.rs:133:7
    |
 LL |     i[i[3]] = 4;
    |     --^----
@@ -56,18 +56,18 @@ LL |     i[i[3]] = 4;
    |     mutable borrow occurs here
    |
 help: try adding a local storing this...
-  --> $DIR/two-phase-nonrecv-autoref.rs:132:8
+  --> $DIR/two-phase-nonrecv-autoref.rs:133:8
    |
 LL |     i[i[3]] = 4;
    |        ^^^
 help: ...and then using that local here
-  --> $DIR/two-phase-nonrecv-autoref.rs:132:6
+  --> $DIR/two-phase-nonrecv-autoref.rs:133:6
    |
 LL |     i[i[3]] = 4;
    |      ^^^^^^
 
 error[E0502]: cannot borrow `i` as immutable because it is also borrowed as mutable
-  --> $DIR/two-phase-nonrecv-autoref.rs:138:7
+  --> $DIR/two-phase-nonrecv-autoref.rs:139:7
    |
 LL |     i[i[3]] = i[4];
    |     --^----
@@ -77,12 +77,12 @@ LL |     i[i[3]] = i[4];
    |     mutable borrow occurs here
    |
 help: try adding a local storing this...
-  --> $DIR/two-phase-nonrecv-autoref.rs:138:8
+  --> $DIR/two-phase-nonrecv-autoref.rs:139:8
    |
 LL |     i[i[3]] = i[4];
    |        ^^^
 help: ...and then using that local here
-  --> $DIR/two-phase-nonrecv-autoref.rs:138:6
+  --> $DIR/two-phase-nonrecv-autoref.rs:139:6
    |
 LL |     i[i[3]] = i[4];
    |      ^^^^^^

tests/ui/borrowck/two-phase-nonrecv-autoref.rs

@@ -1,5 +1,6 @@
 //@ revisions: base
 
+//@ unused-revision-names: g2p
 //@[g2p]compile-flags: -Z two-phase-beyond-autoref
 // the above revision is disabled until two-phase-beyond-autoref support is better
 

tests/ui/borrowck/two-phase-reservation-sharing-interference.nll_target.stderr

@@ -1,5 +1,5 @@
 error[E0502]: cannot borrow `vec` as mutable because it is also borrowed as immutable
-  --> $DIR/two-phase-reservation-sharing-interference.rs:32:17
+  --> $DIR/two-phase-reservation-sharing-interference.rs:33:17
    |
 LL |         let shared = &vec;
    |                      ---- immutable borrow occurs here

tests/ui/borrowck/two-phase-reservation-sharing-interference.rs

@@ -1,6 +1,7 @@
 //@ revisions: nll_target
 
 // The nll_beyond revision is disabled due to missing support from two-phase beyond autorefs
+//@ unused-revision-names: nll_beyond
 //@[nll_beyond]compile-flags: -Z two-phase-beyond-autoref
 //@[nll_beyond]should-fail
 

tests/ui/check-cfg/exhaustive-names-values.empty_cfg.stderr

@@ -30,7 +30,7 @@ LL | #[cfg(feature = "unk")]
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
 
 warning: unexpected `cfg` condition name: `feature`
-  --> $DIR/exhaustive-names-values.rs:25:7
+  --> $DIR/exhaustive-names-values.rs:24:7
    |
 LL | #[cfg(feature = "std")]
    |       ^^^^^^^^^^^^^^^

tests/ui/check-cfg/exhaustive-names-values.rs

@@ -16,15 +16,13 @@ pub fn f() {}
 pub fn f() {}
 
 #[cfg(feature = "unk")]
-//[empty_names_values]~^ WARNING unexpected `cfg` condition name
+//[empty_cfg]~^ WARNING unexpected `cfg` condition name
-//[empty_cfg]~^^ WARNING unexpected `cfg` condition name
+//[feature]~^^ WARNING unexpected `cfg` condition value
-//[feature]~^^^ WARNING unexpected `cfg` condition value
+//[full]~^^^ WARNING unexpected `cfg` condition value
-//[full]~^^^^ WARNING unexpected `cfg` condition value
 pub fn feat() {}
 
 #[cfg(feature = "std")]
-//[empty_names_values]~^ WARNING unexpected `cfg` condition name
+//[empty_cfg]~^ WARNING unexpected `cfg` condition name
-//[empty_cfg]~^^ WARNING unexpected `cfg` condition name
 pub fn feat() {}
 
 #[cfg(windows)]

tests/ui/check-cfg/values-none.concat_1.stderr

@@ -0,0 +1,13 @@
+warning: unexpected `cfg` condition value: `bar`
+  --> $DIR/values-none.rs:16:7
+   |
+LL | #[cfg(foo = "bar")]
+   |       ^^^^^^^^^^^
+   |
+   = note: expected values for `foo` are: (none), `too`
+   = help: to expect this configuration use `--check-cfg=cfg(foo, values("bar"))`
+   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
+   = note: `#[warn(unexpected_cfgs)]` on by default
+
+warning: 1 warning emitted
+

tests/ui/check-cfg/values-none.concat_2.stderr

@@ -0,0 +1,13 @@
+warning: unexpected `cfg` condition value: `bar`
+  --> $DIR/values-none.rs:16:7
+   |
+LL | #[cfg(foo = "bar")]
+   |       ^^^^^^^^^^^
+   |
+   = note: expected values for `foo` are: (none), `too`
+   = help: to expect this configuration use `--check-cfg=cfg(foo, values("bar"))`
+   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
+   = note: `#[warn(unexpected_cfgs)]` on by default
+
+warning: 1 warning emitted
+

tests/ui/check-cfg/values-none.rs

@@ -1,7 +1,7 @@
 //@ check-pass
 //
 //@ no-auto-check-cfg
-//@ revisions: explicit implicit
+//@ revisions: explicit implicit simple concat_1 concat_2
 //@ [explicit]compile-flags: --check-cfg=cfg(foo,values(none()))
 //@ [implicit]compile-flags: --check-cfg=cfg(foo)
 //@ [simple]  compile-flags: --check-cfg=cfg(foo,values(none(),"too"))

tests/ui/check-cfg/values-none.simple.stderr

@@ -0,0 +1,13 @@
+warning: unexpected `cfg` condition value: `bar`
+  --> $DIR/values-none.rs:16:7
+   |
+LL | #[cfg(foo = "bar")]
+   |       ^^^^^^^^^^^
+   |
+   = note: expected values for `foo` are: (none), `too`
+   = help: to expect this configuration use `--check-cfg=cfg(foo, values("bar"))`
+   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
+   = note: `#[warn(unexpected_cfgs)]` on by default
+
+warning: 1 warning emitted
+

tests/ui/dyn-star/param-env-region-infer.current.stderr

@@ -1,5 +1,5 @@
 error[E0282]: type annotations needed
-  --> $DIR/param-env-region-infer.rs:19:10
+  --> $DIR/param-env-region-infer.rs:20:10
    |
 LL |     t as _
    |          ^ cannot infer type

tests/ui/dyn-star/param-env-region-infer.rs

@@ -1,9 +1,10 @@
 //@ revisions: current
 //@ incremental
 
-// FIXME(-Znext-solver): THis currently results in unstable query results:
+// FIXME(-Znext-solver): This currently results in unstable query results:
 // `normalizes-to(opaque, opaque)` changes from `Maybe(Ambiguous)` to `Maybe(Overflow)`
 // once the hidden type of the opaque is already defined to be itself.
+//@ unused-revision-names: next
 
 // checks that we don't ICE if there are region inference variables in the environment
 // when computing `PointerLike` builtin candidates.

tests/ui/instrument-coverage/coverage-options.rs

@@ -1,5 +1,5 @@
 //@ needs-profiler-support
-//@ revisions: block branch bad
+//@ revisions: block branch mcdc bad
 //@ compile-flags -Cinstrument-coverage
 
 //@ [block] check-pass

tests/ui/meta/meta-expected-error-wrong-rev.a.stderr

@@ -1,5 +1,5 @@
 error[E0308]: mismatched types
-  --> $DIR/meta-expected-error-wrong-rev.rs:13:18
+  --> $DIR/meta-expected-error-wrong-rev.rs:14:18
    |
 LL |     let x: u32 = 22_usize;
    |            ---   ^^^^^^^^ expected `u32`, found `usize`

tests/ui/meta/meta-expected-error-wrong-rev.rs

@@ -1,6 +1,7 @@
 //@ ignore-compare-mode-polonius
 
 //@ revisions: a
+//@ unused-revision-names: b
 //@ should-fail
 
 // This is a "meta-test" of the compilertest framework itself.  In

tests/ui/methods/method-lookup-order.rs

@@ -17,6 +17,7 @@
 // {mutbar_for_foo, valbar_for_etmut_foo} (which are lower precedent than the inherent `&mut self` method on `Foo`; e.g. b10101 *is* included.
 
 //@ revisions: b00001 b00010 b00011 b00100 b00101 b00110 b00111 b01000 b01001 b01100 b01101 b10000 b10001 b10010 b10011 b10101 b10111 b11000 b11001 b11101
+//@ unused-revision-names: b01010 b01011 b01110 b01111 b10100 b10110 b11010 b11011 b11100 b11110 b11111
 
 //@ compile-flags: --check-cfg=cfg(inherent_mut,bar_for_foo,mutbar_for_foo)
 //@ compile-flags: --check-cfg=cfg(valbar_for_et_foo,valbar_for_etmut_foo)

tests/ui/target-feature/tied-features-cli.rs

@@ -1,4 +1,4 @@
-//@ revisions: one two three
+//@ revisions: one two three four
 //@ compile-flags: --crate-type=rlib --target=aarch64-unknown-linux-gnu
 //@ needs-llvm-components: aarch64
 //

tests/ui/transmutability/primitives/bool-mut.rs

@@ -1,5 +1,4 @@
 //@ check-fail
-//@[next] compile-flags: -Znext-solver
 
 #![feature(transmutability)]
 mod assert {

tests/ui/transmutability/primitives/bool-mut.stderr

@@ -1,11 +1,11 @@
 error[E0277]: `u8` cannot be safely transmuted into `bool`
-  --> $DIR/bool-mut.rs:15:50
+  --> $DIR/bool-mut.rs:14:50
    |
 LL |     assert::is_transmutable::<&'static mut bool, &'static mut u8>()
    |                                                  ^^^^^^^^^^^^^^^ at least one value of `u8` isn't a bit-valid value of `bool`
    |
 note: required by a bound in `is_transmutable`
-  --> $DIR/bool-mut.rs:10:14
+  --> $DIR/bool-mut.rs:9:14
    |
 LL |     pub fn is_transmutable<Src, Dst>()
    |            --------------- required by a bound in this function

tests/ui/version/version-info-flags.rs

@@ -4,6 +4,6 @@
 //@ check-pass
 //@[version] compile-flags: -V
 //@[verbose-version] compile-flags: -vV
-//@[long-verbose-verison] compile-flags: --version --verbose
+//@[long-verbose-version] compile-flags: --version --verbose
 
 fn main() {}