diff --git a/.github/ISSUE_TEMPLATE/tracking_issue.md b/.github/ISSUE_TEMPLATE/tracking_issue.md index 59862893611..3a9d8408b3c 100644 --- a/.github/ISSUE_TEMPLATE/tracking_issue.md +++ b/.github/ISSUE_TEMPLATE/tracking_issue.md @@ -46,7 +46,7 @@ for larger features an implementation could be broken up into multiple PRs. [stabilization-guide]: https://rustc-dev-guide.rust-lang.org/stabilization_guide.html#stabilization-pr [doc-guide]: https://rustc-dev-guide.rust-lang.org/stabilization_guide.html#documentation-prs -[nightly-style-procedure]: https://github.com/rust-lang/style-team/blob/master/nightly-style-procedure.md +[nightly-style-procedure]: https://github.com/rust-lang/style-team/blob/main/nightly-style-procedure.md [Style Guide]: https://github.com/rust-lang/rust/tree/master/src/doc/style-guide ### Unresolved Questions diff --git a/compiler/rustc_const_eval/src/interpret/call.rs b/compiler/rustc_const_eval/src/interpret/call.rs index 71ec9c2ab19..ef0902e4226 100644 --- a/compiler/rustc_const_eval/src/interpret/call.rs +++ b/compiler/rustc_const_eval/src/interpret/call.rs @@ -4,9 +4,9 @@ use std::assert_matches::assert_matches; use std::borrow::Cow; use either::{Left, Right}; -use rustc_abi::{self as abi, ExternAbi, FieldIdx, Integer}; +use rustc_abi::{self as abi, ExternAbi, FieldIdx, Integer, VariantIdx}; use rustc_middle::ty::layout::{FnAbiOf, IntegerExt, LayoutOf, TyAndLayout}; -use rustc_middle::ty::{self, AdtDef, Instance, Ty}; +use rustc_middle::ty::{self, AdtDef, Instance, Ty, VariantDef}; use rustc_middle::{bug, mir, span_bug}; use rustc_span::sym; use rustc_target::callconv::{ArgAbi, FnAbi, PassMode}; @@ -92,30 +92,47 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> { /// Unwrap types that are guaranteed a null-pointer-optimization fn unfold_npo(&self, layout: TyAndLayout<'tcx>) -> InterpResult<'tcx, TyAndLayout<'tcx>> { - // Check if this is `Option` wrapping some type or if this is `Result` wrapping a 1-ZST and - // another type. + // Check if this is an option-like type wrapping some type. let ty::Adt(def, args) = layout.ty.kind() else { // Not an ADT, so definitely no NPO. return interp_ok(layout); }; - let inner = if self.tcx.is_diagnostic_item(sym::Option, def.did()) { - // The wrapped type is the only arg. - self.layout_of(args[0].as_type().unwrap())? - } else if self.tcx.is_diagnostic_item(sym::Result, def.did()) { - // We want to extract which (if any) of the args is not a 1-ZST. - let lhs = self.layout_of(args[0].as_type().unwrap())?; - let rhs = self.layout_of(args[1].as_type().unwrap())?; - if lhs.is_1zst() { - rhs - } else if rhs.is_1zst() { - lhs - } else { - return interp_ok(layout); // no NPO + if def.variants().len() != 2 { + // Not a 2-variant enum, so no NPO. + return interp_ok(layout); + } + assert!(def.is_enum()); + + let all_fields_1zst = |variant: &VariantDef| -> InterpResult<'tcx, _> { + for field in &variant.fields { + let ty = field.ty(*self.tcx, args); + let layout = self.layout_of(ty)?; + if !layout.is_1zst() { + return interp_ok(false); + } } - } else { - return interp_ok(layout); // no NPO + interp_ok(true) }; + // If one variant consists entirely of 1-ZST, then the other variant + // is the only "relevant" one for this check. + let var0 = VariantIdx::from_u32(0); + let var1 = VariantIdx::from_u32(1); + let relevant_variant = if all_fields_1zst(def.variant(var0))? { + def.variant(var1) + } else if all_fields_1zst(def.variant(var1))? { + def.variant(var0) + } else { + // No varant is all-1-ZST, so no NPO. + return interp_ok(layout); + }; + // The "relevant" variant must have exactly one field, and its type is the "inner" type. + if relevant_variant.fields.len() != 1 { + return interp_ok(layout); + } + let inner = relevant_variant.fields[FieldIdx::from_u32(0)].ty(*self.tcx, args); + let inner = self.layout_of(inner)?; + // Check if the inner type is one of the NPO-guaranteed ones. // For that we first unpeel transparent *structs* (but not unions). let is_npo = |def: AdtDef<'tcx>| { diff --git a/library/core/src/num/nonzero.rs b/library/core/src/num/nonzero.rs index 056b4b2d750..c7eb9d0f3fd 100644 --- a/library/core/src/num/nonzero.rs +++ b/library/core/src/num/nonzero.rs @@ -1214,6 +1214,35 @@ macro_rules! nonzero_integer_signedness_dependent_impls { *self = *self % other; } } + + impl NonZero<$Int> { + /// Calculates the quotient of `self` and `rhs`, rounding the result towards positive infinity. + /// + /// The result is guaranteed to be non-zero. + /// + /// # Examples + /// + /// ``` + /// # #![feature(unsigned_nonzero_div_ceil)] + /// # use std::num::NonZero; + #[doc = concat!("let one = NonZero::new(1", stringify!($Int), ").unwrap();")] + #[doc = concat!("let max = NonZero::new(", stringify!($Int), "::MAX).unwrap();")] + /// assert_eq!(one.div_ceil(max), one); + /// + #[doc = concat!("let two = NonZero::new(2", stringify!($Int), ").unwrap();")] + #[doc = concat!("let three = NonZero::new(3", stringify!($Int), ").unwrap();")] + /// assert_eq!(three.div_ceil(two), two); + /// ``` + #[unstable(feature = "unsigned_nonzero_div_ceil", issue = "none")] + #[must_use = "this returns the result of the operation, \ + without modifying the original"] + #[inline] + pub const fn div_ceil(self, rhs: Self) -> Self { + let v = self.get().div_ceil(rhs.get()); + // SAFETY: ceiled division of two positive integers can never be zero. + unsafe { Self::new_unchecked(v) } + } + } }; // Impls for signed nonzero types only. (signed $Int:ty) => { diff --git a/library/std/src/sync/lazy_lock.rs b/library/std/src/sync/lazy_lock.rs index b05615035d7..40510f56134 100644 --- a/library/std/src/sync/lazy_lock.rs +++ b/library/std/src/sync/lazy_lock.rs @@ -226,7 +226,7 @@ impl T> LazyLock { } impl LazyLock { - /// Returns a reference to the value if initialized, or `None` if not. + /// Returns a mutable reference to the value if initialized, or `None` if not. /// /// # Examples /// @@ -255,7 +255,7 @@ impl LazyLock { } } - /// Returns a mutable reference to the value if initialized, or `None` if not. + /// Returns a reference to the value if initialized, or `None` if not. /// /// # Examples /// diff --git a/src/tools/miri/tests/pass/function_calls/abi_compat.rs b/src/tools/miri/tests/pass/function_calls/abi_compat.rs index b5feac8c677..cd48bd2accb 100644 --- a/src/tools/miri/tests/pass/function_calls/abi_compat.rs +++ b/src/tools/miri/tests/pass/function_calls/abi_compat.rs @@ -1,3 +1,5 @@ +#![feature(never_type)] + use std::rc::Rc; use std::{mem, num, ptr}; @@ -12,6 +14,18 @@ fn id(x: T) -> T { x } +#[derive(Copy, Clone)] +enum Either { + Left(T), + Right(U), +} +#[derive(Copy, Clone)] +enum Either2 { + Left(T), + #[allow(unused)] + Right(U, ()), +} + fn test_abi_compat(t: T, u: U) { fn id(x: T) -> T { x @@ -81,6 +95,8 @@ fn main() { test_abi_compat(main as fn(), id:: as fn(i32) -> i32); // - 1-ZST test_abi_compat((), [0u8; 0]); + + // Guaranteed null-pointer-layout optimizations: // - Guaranteed Option null-pointer-optimizations (RFC 3391). test_abi_compat(&0u32 as *const u32, Some(&0u32)); test_abi_compat(main as fn(), Some(main as fn())); @@ -89,6 +105,7 @@ fn main() { test_abi_compat(0u32, Some(Wrapper(num::NonZeroU32::new(1u32).unwrap()))); // - Guaranteed Result does the same as Option (RFC 3391) test_abi_compat(&0u32 as *const u32, Result::<_, ()>::Ok(&0u32)); + test_abi_compat(&0u32 as *const u32, Result::<_, !>::Ok(&0u32)); test_abi_compat(main as fn(), Result::<_, ()>::Ok(main as fn())); test_abi_compat(0u32, Result::<_, ()>::Ok(num::NonZeroU32::new(1).unwrap())); test_abi_compat(&0u32 as *const u32, Result::<_, ()>::Ok(Wrapper(&0u32))); @@ -99,6 +116,13 @@ fn main() { test_abi_compat(0u32, Result::<(), _>::Err(num::NonZeroU32::new(1).unwrap())); test_abi_compat(&0u32 as *const u32, Result::<(), _>::Err(Wrapper(&0u32))); test_abi_compat(0u32, Result::<(), _>::Err(Wrapper(num::NonZeroU32::new(1).unwrap()))); + // - Guaranteed null-pointer-optimizations for custom option-like types + test_abi_compat(&0u32 as *const u32, Either::<_, ()>::Left(&0u32)); + test_abi_compat(&0u32 as *const u32, Either::<_, !>::Left(&0u32)); + test_abi_compat(&0u32 as *const u32, Either::<(), _>::Right(&0u32)); + test_abi_compat(&0u32 as *const u32, Either::::Right(&0u32)); + test_abi_compat(&0u32 as *const u32, Either2::<_, ()>::Left(&0u32)); + test_abi_compat(&0u32 as *const u32, Either2::<_, [u8; 0]>::Left(&0u32)); // These must work for *any* type, since we guarantee that `repr(transparent)` is ABI-compatible // with the wrapped field. diff --git a/tests/ui/coroutine/clone-impl-async.rs b/tests/ui/coroutine/clone-impl-async.rs index d7ba1143b5c..2794b167aa2 100644 --- a/tests/ui/coroutine/clone-impl-async.rs +++ b/tests/ui/coroutine/clone-impl-async.rs @@ -1,4 +1,5 @@ //@ edition:2021 +//@compile-flags: --diagnostic-width=300 // gate-test-coroutine_clone // Verifies that feature(coroutine_clone) doesn't allow async blocks to be cloned/copied. diff --git a/tests/ui/coroutine/clone-impl-async.stderr b/tests/ui/coroutine/clone-impl-async.stderr index b5074911aa9..62bcce2fbcb 100644 --- a/tests/ui/coroutine/clone-impl-async.stderr +++ b/tests/ui/coroutine/clone-impl-async.stderr @@ -1,89 +1,89 @@ -error[E0277]: the trait bound `{async block@$DIR/clone-impl-async.rs:12:27: 12:32}: Copy` is not satisfied - --> $DIR/clone-impl-async.rs:17:16 +error[E0277]: the trait bound `{async block@$DIR/clone-impl-async.rs:13:27: 13:32}: Copy` is not satisfied + --> $DIR/clone-impl-async.rs:18:16 | LL | check_copy(&inner_non_clone); - | ---------- ^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `{async block@$DIR/clone-impl-async.rs:12:27: 12:32}` + | ---------- ^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `{async block@$DIR/clone-impl-async.rs:13:27: 13:32}` | | | required by a bound introduced by this call | note: required by a bound in `check_copy` - --> $DIR/clone-impl-async.rs:69:18 + --> $DIR/clone-impl-async.rs:70:18 | LL | fn check_copy(_x: &T) {} | ^^^^ required by this bound in `check_copy` -error[E0277]: the trait bound `{async block@$DIR/clone-impl-async.rs:12:27: 12:32}: Clone` is not satisfied - --> $DIR/clone-impl-async.rs:19:17 +error[E0277]: the trait bound `{async block@$DIR/clone-impl-async.rs:13:27: 13:32}: Clone` is not satisfied + --> $DIR/clone-impl-async.rs:20:17 | LL | check_clone(&inner_non_clone); - | ----------- ^^^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `{async block@$DIR/clone-impl-async.rs:12:27: 12:32}` + | ----------- ^^^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `{async block@$DIR/clone-impl-async.rs:13:27: 13:32}` | | | required by a bound introduced by this call | note: required by a bound in `check_clone` - --> $DIR/clone-impl-async.rs:70:19 + --> $DIR/clone-impl-async.rs:71:19 | LL | fn check_clone(_x: &T) {} | ^^^^^ required by this bound in `check_clone` -error[E0277]: the trait bound `{async block@$DIR/clone-impl-async.rs:23:27: 23:37}: Copy` is not satisfied - --> $DIR/clone-impl-async.rs:26:16 +error[E0277]: the trait bound `{async block@$DIR/clone-impl-async.rs:24:27: 24:37}: Copy` is not satisfied + --> $DIR/clone-impl-async.rs:27:16 | LL | check_copy(&outer_non_clone); - | ---------- ^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `{async block@$DIR/clone-impl-async.rs:23:27: 23:37}` + | ---------- ^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `{async block@$DIR/clone-impl-async.rs:24:27: 24:37}` | | | required by a bound introduced by this call | note: required by a bound in `check_copy` - --> $DIR/clone-impl-async.rs:69:18 + --> $DIR/clone-impl-async.rs:70:18 | LL | fn check_copy(_x: &T) {} | ^^^^ required by this bound in `check_copy` -error[E0277]: the trait bound `{async block@$DIR/clone-impl-async.rs:23:27: 23:37}: Clone` is not satisfied - --> $DIR/clone-impl-async.rs:28:17 +error[E0277]: the trait bound `{async block@$DIR/clone-impl-async.rs:24:27: 24:37}: Clone` is not satisfied + --> $DIR/clone-impl-async.rs:29:17 | LL | check_clone(&outer_non_clone); - | ----------- ^^^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `{async block@$DIR/clone-impl-async.rs:23:27: 23:37}` + | ----------- ^^^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `{async block@$DIR/clone-impl-async.rs:24:27: 24:37}` | | | required by a bound introduced by this call | note: required by a bound in `check_clone` - --> $DIR/clone-impl-async.rs:70:19 + --> $DIR/clone-impl-async.rs:71:19 | LL | fn check_clone(_x: &T) {} | ^^^^^ required by this bound in `check_clone` -error[E0277]: the trait bound `{async block@$DIR/clone-impl-async.rs:31:28: 31:38}: Copy` is not satisfied - --> $DIR/clone-impl-async.rs:32:16 +error[E0277]: the trait bound `{async block@$DIR/clone-impl-async.rs:32:28: 32:38}: Copy` is not satisfied + --> $DIR/clone-impl-async.rs:33:16 | LL | check_copy(&maybe_copy_clone); - | ---------- ^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `{async block@$DIR/clone-impl-async.rs:31:28: 31:38}` + | ---------- ^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `{async block@$DIR/clone-impl-async.rs:32:28: 32:38}` | | | required by a bound introduced by this call | note: required by a bound in `check_copy` - --> $DIR/clone-impl-async.rs:69:18 + --> $DIR/clone-impl-async.rs:70:18 | LL | fn check_copy(_x: &T) {} | ^^^^ required by this bound in `check_copy` -error[E0277]: the trait bound `{async block@$DIR/clone-impl-async.rs:31:28: 31:38}: Clone` is not satisfied - --> $DIR/clone-impl-async.rs:34:17 +error[E0277]: the trait bound `{async block@$DIR/clone-impl-async.rs:32:28: 32:38}: Clone` is not satisfied + --> $DIR/clone-impl-async.rs:35:17 | LL | check_clone(&maybe_copy_clone); - | ----------- ^^^^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `{async block@$DIR/clone-impl-async.rs:31:28: 31:38}` + | ----------- ^^^^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `{async block@$DIR/clone-impl-async.rs:32:28: 32:38}` | | | required by a bound introduced by this call | note: required by a bound in `check_clone` - --> $DIR/clone-impl-async.rs:70:19 + --> $DIR/clone-impl-async.rs:71:19 | LL | fn check_clone(_x: &T) {} | ^^^^^ required by this bound in `check_clone` error[E0277]: the trait bound `impl Future: Copy` is not satisfied - --> $DIR/clone-impl-async.rs:38:16 + --> $DIR/clone-impl-async.rs:39:16 | LL | check_copy(&inner_non_clone_fn); | ---------- ^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `impl Future` @@ -91,13 +91,13 @@ LL | check_copy(&inner_non_clone_fn); | required by a bound introduced by this call | note: required by a bound in `check_copy` - --> $DIR/clone-impl-async.rs:69:18 + --> $DIR/clone-impl-async.rs:70:18 | LL | fn check_copy(_x: &T) {} | ^^^^ required by this bound in `check_copy` error[E0277]: the trait bound `impl Future: Clone` is not satisfied - --> $DIR/clone-impl-async.rs:40:17 + --> $DIR/clone-impl-async.rs:41:17 | LL | check_clone(&inner_non_clone_fn); | ----------- ^^^^^^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `impl Future` @@ -105,13 +105,13 @@ LL | check_clone(&inner_non_clone_fn); | required by a bound introduced by this call | note: required by a bound in `check_clone` - --> $DIR/clone-impl-async.rs:70:19 + --> $DIR/clone-impl-async.rs:71:19 | LL | fn check_clone(_x: &T) {} | ^^^^^ required by this bound in `check_clone` error[E0277]: the trait bound `impl Future: Copy` is not satisfied - --> $DIR/clone-impl-async.rs:44:16 + --> $DIR/clone-impl-async.rs:45:16 | LL | check_copy(&outer_non_clone_fn); | ---------- ^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `impl Future` @@ -119,13 +119,13 @@ LL | check_copy(&outer_non_clone_fn); | required by a bound introduced by this call | note: required by a bound in `check_copy` - --> $DIR/clone-impl-async.rs:69:18 + --> $DIR/clone-impl-async.rs:70:18 | LL | fn check_copy(_x: &T) {} | ^^^^ required by this bound in `check_copy` error[E0277]: the trait bound `impl Future: Clone` is not satisfied - --> $DIR/clone-impl-async.rs:46:17 + --> $DIR/clone-impl-async.rs:47:17 | LL | check_clone(&outer_non_clone_fn); | ----------- ^^^^^^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `impl Future` @@ -133,13 +133,13 @@ LL | check_clone(&outer_non_clone_fn); | required by a bound introduced by this call | note: required by a bound in `check_clone` - --> $DIR/clone-impl-async.rs:70:19 + --> $DIR/clone-impl-async.rs:71:19 | LL | fn check_clone(_x: &T) {} | ^^^^^ required by this bound in `check_clone` error[E0277]: the trait bound `impl Future: Copy` is not satisfied - --> $DIR/clone-impl-async.rs:50:16 + --> $DIR/clone-impl-async.rs:51:16 | LL | check_copy(&maybe_copy_clone_fn); | ---------- ^^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `impl Future` @@ -147,13 +147,13 @@ LL | check_copy(&maybe_copy_clone_fn); | required by a bound introduced by this call | note: required by a bound in `check_copy` - --> $DIR/clone-impl-async.rs:69:18 + --> $DIR/clone-impl-async.rs:70:18 | LL | fn check_copy(_x: &T) {} | ^^^^ required by this bound in `check_copy` error[E0277]: the trait bound `impl Future: Clone` is not satisfied - --> $DIR/clone-impl-async.rs:52:17 + --> $DIR/clone-impl-async.rs:53:17 | LL | check_clone(&maybe_copy_clone_fn); | ----------- ^^^^^^^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `impl Future` @@ -161,7 +161,7 @@ LL | check_clone(&maybe_copy_clone_fn); | required by a bound introduced by this call | note: required by a bound in `check_clone` - --> $DIR/clone-impl-async.rs:70:19 + --> $DIR/clone-impl-async.rs:71:19 | LL | fn check_clone(_x: &T) {} | ^^^^^ required by this bound in `check_clone` diff --git a/tests/ui/coroutine/clone-impl-static.rs b/tests/ui/coroutine/clone-impl-static.rs index 56d1ccac703..62d4392e30c 100644 --- a/tests/ui/coroutine/clone-impl-static.rs +++ b/tests/ui/coroutine/clone-impl-static.rs @@ -1,3 +1,4 @@ +//@compile-flags: --diagnostic-width=300 // gate-test-coroutine_clone // Verifies that static coroutines cannot be cloned/copied. diff --git a/tests/ui/coroutine/clone-impl-static.stderr b/tests/ui/coroutine/clone-impl-static.stderr index 43920326d5d..bf16b166960 100644 --- a/tests/ui/coroutine/clone-impl-static.stderr +++ b/tests/ui/coroutine/clone-impl-static.stderr @@ -1,27 +1,27 @@ -error[E0277]: the trait bound `{static coroutine@$DIR/clone-impl-static.rs:8:5: 8:19}: Copy` is not satisfied - --> $DIR/clone-impl-static.rs:11:16 +error[E0277]: the trait bound `{static coroutine@$DIR/clone-impl-static.rs:9:5: 9:19}: Copy` is not satisfied + --> $DIR/clone-impl-static.rs:12:16 | LL | check_copy(&gen); - | ---------- ^^^^ the trait `Copy` is not implemented for `{static coroutine@$DIR/clone-impl-static.rs:8:5: 8:19}` + | ---------- ^^^^ the trait `Copy` is not implemented for `{static coroutine@$DIR/clone-impl-static.rs:9:5: 9:19}` | | | required by a bound introduced by this call | note: required by a bound in `check_copy` - --> $DIR/clone-impl-static.rs:17:18 + --> $DIR/clone-impl-static.rs:18:18 | LL | fn check_copy(_x: &T) {} | ^^^^ required by this bound in `check_copy` -error[E0277]: the trait bound `{static coroutine@$DIR/clone-impl-static.rs:8:5: 8:19}: Clone` is not satisfied - --> $DIR/clone-impl-static.rs:13:17 +error[E0277]: the trait bound `{static coroutine@$DIR/clone-impl-static.rs:9:5: 9:19}: Clone` is not satisfied + --> $DIR/clone-impl-static.rs:14:17 | LL | check_clone(&gen); - | ----------- ^^^^ the trait `Clone` is not implemented for `{static coroutine@$DIR/clone-impl-static.rs:8:5: 8:19}` + | ----------- ^^^^ the trait `Clone` is not implemented for `{static coroutine@$DIR/clone-impl-static.rs:9:5: 9:19}` | | | required by a bound introduced by this call | note: required by a bound in `check_clone` - --> $DIR/clone-impl-static.rs:18:19 + --> $DIR/clone-impl-static.rs:19:19 | LL | fn check_clone(_x: &T) {} | ^^^^^ required by this bound in `check_clone` diff --git a/tests/ui/coroutine/gen_block_is_coro.rs b/tests/ui/coroutine/gen_block_is_coro.rs index 970646ac470..c98e1e60388 100644 --- a/tests/ui/coroutine/gen_block_is_coro.rs +++ b/tests/ui/coroutine/gen_block_is_coro.rs @@ -1,4 +1,4 @@ -//@compile-flags: --edition 2024 -Zunstable-options +//@compile-flags: --edition 2024 -Zunstable-options --diagnostic-width=300 #![feature(coroutines, coroutine_trait, gen_blocks)] use std::ops::Coroutine; diff --git a/tests/ui/impl-trait/issue-55872-3.rs b/tests/ui/impl-trait/issue-55872-3.rs index 3f931027d9a..50b9eb3ce0e 100644 --- a/tests/ui/impl-trait/issue-55872-3.rs +++ b/tests/ui/impl-trait/issue-55872-3.rs @@ -1,4 +1,5 @@ //@ edition:2018 +//@compile-flags: --diagnostic-width=300 #![feature(impl_trait_in_assoc_type)] diff --git a/tests/ui/impl-trait/issue-55872-3.stderr b/tests/ui/impl-trait/issue-55872-3.stderr index 98e9fbf4153..827155d48b8 100644 --- a/tests/ui/impl-trait/issue-55872-3.stderr +++ b/tests/ui/impl-trait/issue-55872-3.stderr @@ -1,11 +1,11 @@ -error[E0277]: the trait bound `{async block@$DIR/issue-55872-3.rs:15:9: 15:14}: Copy` is not satisfied - --> $DIR/issue-55872-3.rs:13:20 +error[E0277]: the trait bound `{async block@$DIR/issue-55872-3.rs:16:9: 16:14}: Copy` is not satisfied + --> $DIR/issue-55872-3.rs:14:20 | LL | fn foo() -> Self::E { - | ^^^^^^^ the trait `Copy` is not implemented for `{async block@$DIR/issue-55872-3.rs:15:9: 15:14}` + | ^^^^^^^ the trait `Copy` is not implemented for `{async block@$DIR/issue-55872-3.rs:16:9: 16:14}` LL | LL | async {} - | -------- return type was inferred to be `{async block@$DIR/issue-55872-3.rs:15:9: 15:14}` here + | -------- return type was inferred to be `{async block@$DIR/issue-55872-3.rs:16:9: 16:14}` here error: aborting due to 1 previous error diff --git a/tests/ui/not-clone-closure.rs b/tests/ui/not-clone-closure.rs index 25635bc8331..976e3b9e81c 100644 --- a/tests/ui/not-clone-closure.rs +++ b/tests/ui/not-clone-closure.rs @@ -1,3 +1,4 @@ +//@compile-flags: --diagnostic-width=300 // Check that closures do not implement `Clone` if their environment is not `Clone`. struct S(i32); diff --git a/tests/ui/not-clone-closure.stderr b/tests/ui/not-clone-closure.stderr index 783c165eeb2..0c95a99d0c0 100644 --- a/tests/ui/not-clone-closure.stderr +++ b/tests/ui/not-clone-closure.stderr @@ -1,14 +1,14 @@ -error[E0277]: the trait bound `S: Clone` is not satisfied in `{closure@$DIR/not-clone-closure.rs:7:17: 7:24}` - --> $DIR/not-clone-closure.rs:11:23 +error[E0277]: the trait bound `S: Clone` is not satisfied in `{closure@$DIR/not-clone-closure.rs:8:17: 8:24}` + --> $DIR/not-clone-closure.rs:12:23 | LL | let hello = move || { - | ------- within this `{closure@$DIR/not-clone-closure.rs:7:17: 7:24}` + | ------- within this `{closure@$DIR/not-clone-closure.rs:8:17: 8:24}` ... LL | let hello = hello.clone(); - | ^^^^^ within `{closure@$DIR/not-clone-closure.rs:7:17: 7:24}`, the trait `Clone` is not implemented for `S` + | ^^^^^ within `{closure@$DIR/not-clone-closure.rs:8:17: 8:24}`, the trait `Clone` is not implemented for `S` | note: required because it's used within this closure - --> $DIR/not-clone-closure.rs:7:17 + --> $DIR/not-clone-closure.rs:8:17 | LL | let hello = move || { | ^^^^^^^ diff --git a/x b/x index 426b58d0d4e..e656d37c1e4 100755 --- a/x +++ b/x @@ -36,7 +36,7 @@ for SEARCH_PYTHON in py python3 python python2; do fi done -python=$(bash -c "compgen -c python" | grep '^python[2-3]\.[0-9]\+$' | head -n1) +python=$(bash -c "compgen -c python" | grep '^python[2-3]\.[0-9]+$' | head -n1) if ! [ "$python" = "" ]; then exec "$python" "$xpy" "$@" fi