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Fix test problems discovered by the revision check
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Most of these changes either add revision names that were apparently missing,
or explicitly mark a revision name as currently unused.
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Zalathar committed May 9, 2024
1 parent be590d3 commit 14d56e8
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Showing 26 changed files with 87 additions and 41 deletions.
Original file line number Diff line number Diff line change
@@ -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

2 changes: 1 addition & 1 deletion tests/ui/associated-types/bound-lifetime-constrained.rs
Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
//@ revisions: func object clause
//@ revisions: func object clause ok

#![allow(dead_code)]
#![feature(rustc_attrs)]
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Original file line number Diff line number Diff line change
@@ -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
Expand All @@ -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
Expand All @@ -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
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Original file line number Diff line number Diff line change
@@ -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
Expand Down Expand Up @@ -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);
}

Expand All @@ -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() {
Expand All @@ -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() { }
Original file line number Diff line number Diff line change
@@ -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
Expand All @@ -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
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Original file line number Diff line number Diff line change
@@ -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
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22 changes: 11 additions & 11 deletions tests/ui/borrowck/two-phase-nonrecv-autoref.base.stderr
Original file line number Diff line number Diff line change
@@ -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
Expand All @@ -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
Expand All @@ -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
Expand All @@ -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
Expand All @@ -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
Expand All @@ -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;
| --^----
Expand All @@ -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];
| --^----
Expand All @@ -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];
| ^^^^^^
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1 change: 1 addition & 0 deletions tests/ui/borrowck/two-phase-nonrecv-autoref.rs
Original file line number Diff line number Diff line change
@@ -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

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Original file line number Diff line number Diff line change
@@ -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
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Original file line number Diff line number Diff line change
@@ -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

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Expand Up @@ -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")]
| ^^^^^^^^^^^^^^^
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10 changes: 4 additions & 6 deletions tests/ui/check-cfg/exhaustive-names-values.rs
Original file line number Diff line number Diff line change
Expand Up @@ -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
//[feature]~^^^ WARNING unexpected `cfg` condition value
//[full]~^^^^ WARNING unexpected `cfg` condition value
//[empty_cfg]~^ WARNING unexpected `cfg` condition name
//[feature]~^^ 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)]
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13 changes: 13 additions & 0 deletions tests/ui/check-cfg/values-none.concat_1.stderr
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@@ -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

13 changes: 13 additions & 0 deletions tests/ui/check-cfg/values-none.concat_2.stderr
Original file line number Diff line number Diff line change
@@ -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

2 changes: 1 addition & 1 deletion tests/ui/check-cfg/values-none.rs
Original file line number Diff line number Diff line change
@@ -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"))
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13 changes: 13 additions & 0 deletions tests/ui/check-cfg/values-none.simple.stderr
Original file line number Diff line number Diff line change
@@ -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

2 changes: 1 addition & 1 deletion tests/ui/dyn-star/param-env-region-infer.current.stderr
Original file line number Diff line number Diff line change
@@ -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
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3 changes: 2 additions & 1 deletion tests/ui/dyn-star/param-env-region-infer.rs
Original file line number Diff line number Diff line change
@@ -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.
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2 changes: 1 addition & 1 deletion tests/ui/instrument-coverage/coverage-options.rs
Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
//@ needs-profiler-support
//@ revisions: block branch bad
//@ revisions: block branch mcdc bad
//@ compile-flags -Cinstrument-coverage

//@ [block] check-pass
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2 changes: 1 addition & 1 deletion tests/ui/meta/meta-expected-error-wrong-rev.a.stderr
Original file line number Diff line number Diff line change
@@ -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`
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1 change: 1 addition & 0 deletions tests/ui/meta/meta-expected-error-wrong-rev.rs
Original file line number Diff line number Diff line change
@@ -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
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1 change: 1 addition & 0 deletions tests/ui/methods/method-lookup-order.rs
Original file line number Diff line number Diff line change
Expand Up @@ -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)
Expand Down
2 changes: 1 addition & 1 deletion tests/ui/target-feature/tied-features-cli.rs
Original file line number Diff line number Diff line change
@@ -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
//
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1 change: 0 additions & 1 deletion tests/ui/transmutability/primitives/bool-mut.rs
Original file line number Diff line number Diff line change
@@ -1,5 +1,4 @@
//@ check-fail
//@[next] compile-flags: -Znext-solver

#![feature(transmutability)]
mod assert {
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4 changes: 2 additions & 2 deletions tests/ui/transmutability/primitives/bool-mut.stderr
Original file line number Diff line number Diff line change
@@ -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
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2 changes: 1 addition & 1 deletion tests/ui/version/version-info-flags.rs
Original file line number Diff line number Diff line change
Expand Up @@ -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() {}

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