diff options
Diffstat (limited to 'tests')
339 files changed, 4341 insertions, 948 deletions
diff --git a/tests/assembly/targets/targets-elf.rs b/tests/assembly/targets/targets-elf.rs index 4af94730b7d..b0f8ebd5920 100644 --- a/tests/assembly/targets/targets-elf.rs +++ b/tests/assembly/targets/targets-elf.rs @@ -234,6 +234,9 @@ //@ revisions: loongarch64_unknown_linux_gnu //@ [loongarch64_unknown_linux_gnu] compile-flags: --target loongarch64-unknown-linux-gnu //@ [loongarch64_unknown_linux_gnu] needs-llvm-components: loongarch +//@ revisions: loongarch64_unknown_linux_musl +//@ [loongarch64_unknown_linux_musl] compile-flags: --target loongarch64-unknown-linux-musl +//@ [loongarch64_unknown_linux_musl] needs-llvm-components: loongarch //@ revisions: loongarch64_unknown_none //@ [loongarch64_unknown_none] compile-flags: --target loongarch64-unknown-none //@ [loongarch64_unknown_none] needs-llvm-components: loongarch diff --git a/tests/assembly/targets/targets-pe.rs b/tests/assembly/targets/targets-pe.rs index 63b07ee4d1a..6415aee6fae 100644 --- a/tests/assembly/targets/targets-pe.rs +++ b/tests/assembly/targets/targets-pe.rs @@ -12,6 +12,9 @@ //@ revisions: aarch64_uwp_windows_msvc //@ [aarch64_uwp_windows_msvc] compile-flags: --target aarch64-uwp-windows-msvc //@ [aarch64_uwp_windows_msvc] needs-llvm-components: aarch64 +//@ revisions: arm64ec_pc_windows_msvc +//@ [arm64ec_pc_windows_msvc] compile-flags: --target arm64ec-pc-windows-msvc +//@ [arm64ec_pc_windows_msvc] needs-llvm-components: aarch64 //@ revisions: avr_unknown_gnu_atmega328 //@ [avr_unknown_gnu_atmega328] compile-flags: --target avr-unknown-gnu-atmega328 //@ [avr_unknown_gnu_atmega328] needs-llvm-components: avr diff --git a/tests/codegen/asm-goto.rs b/tests/codegen/asm-goto.rs new file mode 100644 index 00000000000..e522d0da5b4 --- /dev/null +++ b/tests/codegen/asm-goto.rs @@ -0,0 +1,51 @@ +//@ compile-flags: -O +//@ only-x86_64 + +#![crate_type = "rlib"] +#![feature(asm_goto)] + +use std::arch::asm; + +#[no_mangle] +pub extern "C" fn panicky() {} + +struct Foo; + +impl Drop for Foo { + fn drop(&mut self) { + println!(); + } +} + +// CHECK-LABEL: @asm_goto +#[no_mangle] +pub unsafe fn asm_goto() { + // CHECK: callbr void asm sideeffect alignstack inteldialect " + // CHECK-NEXT: to label %[[FALLTHROUGHBB:[a-b0-9]+]] [label %[[JUMPBB:[a-b0-9]+]]] + asm!("jmp {}", label {}); +} + +// CHECK-LABEL: @asm_goto_with_outputs +#[no_mangle] +pub unsafe fn asm_goto_with_outputs() -> u64 { + let out: u64; + // CHECK: [[RES:%[0-9]+]] = callbr i64 asm sideeffect alignstack inteldialect " + // CHECK-NEXT: to label %[[FALLTHROUGHBB:[a-b0-9]+]] [label %[[JUMPBB:[a-b0-9]+]]] + asm!("{} /* {} */", out(reg) out, label { return 1; }); + // CHECK: [[JUMPBB]]: + // CHECK-NEXT: [[RET:%.+]] = phi i64 [ [[RES]], %[[FALLTHROUGHBB]] ], [ 1, %start ] + // CHECK-NEXT: ret i64 [[RET]] + out +} + +// CHECK-LABEL: @asm_goto_noreturn +#[no_mangle] +pub unsafe fn asm_goto_noreturn() -> u64 { + let out: u64; + // CHECK: callbr void asm sideeffect alignstack inteldialect " + // CHECK-NEXT: to label %unreachable [label %[[JUMPBB:[a-b0-9]+]]] + asm!("jmp {}", label { return 1; }, options(noreturn)); + // CHECK: [[JUMPBB]]: + // CHECK-NEXT: ret i64 1 + out +} diff --git a/tests/codegen/cffi/c-variadic.rs b/tests/codegen/cffi/c-variadic.rs index 74aed36a8a1..914d1623ed2 100644 --- a/tests/codegen/cffi/c-variadic.rs +++ b/tests/codegen/cffi/c-variadic.rs @@ -1,4 +1,4 @@ -//@ ignore-wasm32-bare compiled with panic=abort by default +//@ needs-unwind //@ compile-flags: -C no-prepopulate-passes -Copt-level=0 // diff --git a/tests/codegen/dst-offset.rs b/tests/codegen/dst-offset.rs new file mode 100644 index 00000000000..f0157e5a106 --- /dev/null +++ b/tests/codegen/dst-offset.rs @@ -0,0 +1,84 @@ +//! This file tests that we correctly generate GEP instructions for DST +//! field offsets. +//@ compile-flags: -C no-prepopulate-passes -Copt-level=0 + +#![crate_type = "lib"] + +#![feature(extern_types)] + +use std::ptr::addr_of; + +// Hack to get the correct type for usize +// CHECK: @helper([[USIZE:i[0-9]+]] %_1) +#[no_mangle] +pub fn helper(_: usize) { +} + +struct Dst<T: ?Sized> { + x: u32, + y: u8, + z: T, +} + +// CHECK: @dst_dyn_trait_offset(ptr align {{[0-9]+}} [[DATA_PTR:%.+]], ptr align {{[0-9]+}} [[VTABLE_PTR:%.+]]) +#[no_mangle] +pub fn dst_dyn_trait_offset(s: &Dst<dyn Drop>) -> &dyn Drop { +// The alignment of dyn trait is unknown, so we compute the offset based on align from the vtable. + +// CHECK: [[SIZE_PTR:%[0-9]+]] = getelementptr inbounds {{.+}} [[VTABLE_PTR]] +// CHECK: load [[USIZE]], ptr [[SIZE_PTR]] +// CHECK: [[ALIGN_PTR:%[0-9]+]] = getelementptr inbounds {{.+}} [[VTABLE_PTR]] +// CHECK: load [[USIZE]], ptr [[ALIGN_PTR]] + +// CHECK: getelementptr inbounds i8, ptr [[DATA_PTR]] +// CHECK-NEXT: insertvalue +// CHECK-NEXT: insertvalue +// CHECK-NEXT: ret + &s.z +} + +// CHECK-LABEL: @dst_slice_offset +#[no_mangle] +pub fn dst_slice_offset(s: &Dst<[u16]>) -> &[u16] { +// The alignment of [u16] is known, so we generate a GEP directly. + +// CHECK: start: +// CHECK-NEXT: getelementptr inbounds i8, {{.+}}, [[USIZE]] 6 +// CHECK-NEXT: insertvalue +// CHECK-NEXT: insertvalue +// CHECK-NEXT: ret + &s.z +} + +#[repr(packed)] +struct PackedDstSlice { + x: u32, + y: u8, + z: [u16], +} + +// CHECK-LABEL: @packed_dst_slice_offset +#[no_mangle] +pub fn packed_dst_slice_offset(s: &PackedDstSlice) -> *const [u16] { +// The alignment of [u16] is known, so we generate a GEP directly. + +// CHECK: start: +// CHECK-NEXT: getelementptr inbounds i8, {{.+}}, [[USIZE]] 5 +// CHECK-NEXT: insertvalue +// CHECK-NEXT: insertvalue +// CHECK-NEXT: ret + addr_of!(s.z) +} + +extern { + pub type Extern; +} + +// CHECK-LABEL: @dst_extern +#[no_mangle] +pub fn dst_extern(s: &Dst<Extern>) -> &Extern { +// Computing the alignment of an extern type is currently unsupported and just panics. + +// CHECK: call void @{{.+}}panic + &s.z +} diff --git a/tests/codegen/enum/uninhabited_enum_default_branch.rs b/tests/codegen/enum/uninhabited_enum_default_branch.rs new file mode 100644 index 00000000000..5f318f18dec --- /dev/null +++ b/tests/codegen/enum/uninhabited_enum_default_branch.rs @@ -0,0 +1,24 @@ +//@ compile-flags: -O + +#![crate_type = "lib"] + +#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord)] +pub struct Int(u32); + +const A: Int = Int(201); +const B: Int = Int(270); +const C: Int = Int(153); + +// CHECK-LABEL: @foo( +// CHECK-SAME: [[TMP0:%.*]]) +// CHECK-NEXT: start: +// CHECK-NEXT: [[TMP1:%.*]] = add i32 [[TMP0]], -201 +// CHECK-NEXT: icmp ult i32 [[TMP1]], 70 +// CHECK-NEXT: icmp eq i32 [[TMP0]], 153 +// CHECK-NEXT: [[SPEC_SELECT:%.*]] = or i1 +// CHECK-NEXT: ret i1 [[SPEC_SELECT]] +#[no_mangle] +pub fn foo(x: Int) -> bool { + (x >= A && x <= B) + || x == C +} diff --git a/tests/codegen/function-arguments.rs b/tests/codegen/function-arguments.rs index b75c188f51a..e6e2f645714 100644 --- a/tests/codegen/function-arguments.rs +++ b/tests/codegen/function-arguments.rs @@ -2,6 +2,7 @@ #![crate_type = "lib"] #![feature(dyn_star)] #![feature(generic_nonzero)] +#![feature(allocator_api)] use std::mem::MaybeUninit; use std::num::NonZero; @@ -182,6 +183,15 @@ pub fn _box(x: Box<i32>) -> Box<i32> { x } +// With a custom allocator, it should *not* have `noalias`. (See +// <https://github.com/rust-lang/miri/issues/3341> for why.) The second argument is the allocator, +// which is a reference here that still carries `noalias` as usual. +// CHECK: @_box_custom(ptr noundef nonnull align 4 %x.0, ptr noalias noundef nonnull readonly align 1 %x.1) +#[no_mangle] +pub fn _box_custom(x: Box<i32, &std::alloc::Global>) { + drop(x) +} + // CHECK: noundef nonnull align 4 ptr @notunpin_box(ptr noundef nonnull align 4 %x) #[no_mangle] pub fn notunpin_box(x: Box<NotUnpin>) -> Box<NotUnpin> { diff --git a/tests/codegen/zst-offset.rs b/tests/codegen/zst-offset.rs index 65d9cf39c4c..b623d492d9d 100644 --- a/tests/codegen/zst-offset.rs +++ b/tests/codegen/zst-offset.rs @@ -13,7 +13,7 @@ pub fn helper(_: usize) { // CHECK-LABEL: @scalar_layout #[no_mangle] pub fn scalar_layout(s: &(u64, ())) { -// CHECK: getelementptr i8, {{.+}}, [[USIZE]] 8 +// CHECK: getelementptr inbounds i8, {{.+}}, [[USIZE]] 8 let x = &s.1; witness(&x); // keep variable in an alloca } @@ -22,7 +22,7 @@ pub fn scalar_layout(s: &(u64, ())) { // CHECK-LABEL: @scalarpair_layout #[no_mangle] pub fn scalarpair_layout(s: &(u64, u32, ())) { -// CHECK: getelementptr i8, {{.+}}, [[USIZE]] 12 +// CHECK: getelementptr inbounds i8, {{.+}}, [[USIZE]] 12 let x = &s.2; witness(&x); // keep variable in an alloca } @@ -34,7 +34,7 @@ pub struct U64x4(u64, u64, u64, u64); // CHECK-LABEL: @vector_layout #[no_mangle] pub fn vector_layout(s: &(U64x4, ())) { -// CHECK: getelementptr i8, {{.+}}, [[USIZE]] 32 +// CHECK: getelementptr inbounds i8, {{.+}}, [[USIZE]] 32 let x = &s.1; witness(&x); // keep variable in an alloca } diff --git a/tests/debuginfo/mutex.rs b/tests/debuginfo/mutex.rs index 1201da0dd7b..affc1558ffa 100644 --- a/tests/debuginfo/mutex.rs +++ b/tests/debuginfo/mutex.rs @@ -10,7 +10,7 @@ // // cdb-command:dx m,d // cdb-check:m,d [Type: std::sync::mutex::Mutex<i32>] -// cdb-check: [...] inner [Type: std::sys::locks::mutex::windows::Mutex] +// cdb-check: [...] inner [Type: std::sys::locks::mutex::futex::Mutex] // cdb-check: [...] poison [Type: std::sync::poison::Flag] // cdb-check: [...] data : 0 [Type: core::cell::UnsafeCell<i32>] diff --git a/tests/debuginfo/rwlock-read.rs b/tests/debuginfo/rwlock-read.rs index 7abbfd70ffb..76dbc73a1e9 100644 --- a/tests/debuginfo/rwlock-read.rs +++ b/tests/debuginfo/rwlock-read.rs @@ -16,7 +16,7 @@ // cdb-command:dx r // cdb-check:r [Type: std::sync::rwlock::RwLockReadGuard<i32>] // cdb-check: [...] data : NonNull([...]: 0) [Type: core::ptr::non_null::NonNull<i32>] -// cdb-check: [...] inner_lock : [...] [Type: std::sys::locks::rwlock::windows::RwLock *] +// cdb-check: [...] inner_lock : [...] [Type: std::sys::locks::rwlock::futex::RwLock *] #[allow(unused_variables)] diff --git a/tests/mir-opt/funky_arms.float_to_exponential_common.GVN.panic-abort.diff b/tests/mir-opt/funky_arms.float_to_exponential_common.GVN.panic-abort.diff index 080478ea884..bd346af6d16 100644 --- a/tests/mir-opt/funky_arms.float_to_exponential_common.GVN.panic-abort.diff +++ b/tests/mir-opt/funky_arms.float_to_exponential_common.GVN.panic-abort.diff @@ -69,7 +69,7 @@ StorageLive(_6); _6 = ((*_1).4: std::option::Option<usize>); _7 = discriminant(_6); - switchInt(move _7) -> [1: bb4, otherwise: bb6]; + switchInt(move _7) -> [1: bb4, 0: bb6, otherwise: bb9]; } bb4: { @@ -135,5 +135,9 @@ StorageDead(_6); return; } + + bb9: { + unreachable; + } } diff --git a/tests/mir-opt/funky_arms.float_to_exponential_common.GVN.panic-unwind.diff b/tests/mir-opt/funky_arms.float_to_exponential_common.GVN.panic-unwind.diff index ff8933fca8b..422cbeaa224 100644 --- a/tests/mir-opt/funky_arms.float_to_exponential_common.GVN.panic-unwind.diff +++ b/tests/mir-opt/funky_arms.float_to_exponential_common.GVN.panic-unwind.diff @@ -69,7 +69,7 @@ StorageLive(_6); _6 = ((*_1).4: std::option::Option<usize>); _7 = discriminant(_6); - switchInt(move _7) -> [1: bb4, otherwise: bb6]; + switchInt(move _7) -> [1: bb4, 0: bb6, otherwise: bb9]; } bb4: { @@ -135,5 +135,9 @@ StorageDead(_6); return; } + + bb9: { + unreachable; + } } diff --git a/tests/mir-opt/issues/issue_59352.num_to_digit.PreCodegen.after.panic-abort.mir b/tests/mir-opt/issues/issue_59352.num_to_digit.PreCodegen.after.panic-abort.mir index f7be8b75db7..bc12002490a 100644 --- a/tests/mir-opt/issues/issue_59352.num_to_digit.PreCodegen.after.panic-abort.mir +++ b/tests/mir-opt/issues/issue_59352.num_to_digit.PreCodegen.after.panic-abort.mir @@ -33,13 +33,13 @@ fn num_to_digit(_1: char) -> u32 { _3 = &_2; StorageLive(_4); _4 = discriminant(_2); - StorageDead(_3); - StorageDead(_2); - switchInt(move _4) -> [1: bb2, otherwise: bb7]; + switchInt(move _4) -> [1: bb2, 0: bb6, otherwise: bb8]; } bb2: { StorageDead(_4); + StorageDead(_3); + StorageDead(_2); StorageLive(_5); _5 = char::methods::<impl char>::to_digit(move _1, const 8_u32) -> [return: bb3, unwind unreachable]; } @@ -47,7 +47,7 @@ fn num_to_digit(_1: char) -> u32 { bb3: { StorageLive(_6); _6 = discriminant(_5); - switchInt(move _6) -> [0: bb4, 1: bb5, otherwise: bb6]; + switchInt(move _6) -> [0: bb4, 1: bb5, otherwise: bb8]; } bb4: { @@ -58,20 +58,22 @@ fn num_to_digit(_1: char) -> u32 { _0 = move ((_5 as Some).0: u32); StorageDead(_6); StorageDead(_5); - goto -> bb8; + goto -> bb7; } bb6: { - unreachable; + StorageDead(_4); + StorageDead(_3); + StorageDead(_2); + _0 = const 0_u32; + goto -> bb7; } bb7: { - StorageDead(_4); - _0 = const 0_u32; - goto -> bb8; + return; } bb8: { - return; + unreachable; } } diff --git a/tests/mir-opt/issues/issue_59352.num_to_digit.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/issues/issue_59352.num_to_digit.PreCodegen.after.panic-unwind.mir index e76fe992ac7..6c7e10a4525 100644 --- a/tests/mir-opt/issues/issue_59352.num_to_digit.PreCodegen.after.panic-unwind.mir +++ b/tests/mir-opt/issues/issue_59352.num_to_digit.PreCodegen.after.panic-unwind.mir @@ -33,13 +33,13 @@ fn num_to_digit(_1: char) -> u32 { _3 = &_2; StorageLive(_4); _4 = discriminant(_2); - StorageDead(_3); - StorageDead(_2); - switchInt(move _4) -> [1: bb2, otherwise: bb7]; + switchInt(move _4) -> [1: bb2, 0: bb6, otherwise: bb8]; } bb2: { StorageDead(_4); + StorageDead(_3); + StorageDead(_2); StorageLive(_5); _5 = char::methods::<impl char>::to_digit(move _1, const 8_u32) -> [return: bb3, unwind continue]; } @@ -47,7 +47,7 @@ fn num_to_digit(_1: char) -> u32 { bb3: { StorageLive(_6); _6 = discriminant(_5); - switchInt(move _6) -> [0: bb4, 1: bb5, otherwise: bb6]; + switchInt(move _6) -> [0: bb4, 1: bb5, otherwise: bb8]; } bb4: { @@ -58,20 +58,22 @@ fn num_to_digit(_1: char) -> u32 { _0 = move ((_5 as Some).0: u32); StorageDead(_6); StorageDead(_5); - goto -> bb8; + goto -> bb7; } bb6: { - unreachable; + StorageDead(_4); + StorageDead(_3); + StorageDead(_2); + _0 = const 0_u32; + goto -> bb7; } bb7: { - StorageDead(_4); - _0 = const 0_u32; - goto -> bb8; + return; } bb8: { - return; + unreachable; } } diff --git a/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.32bit.panic-abort.diff b/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.32bit.panic-abort.diff index 5c586fbc2fc..84181462f67 100644 --- a/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.32bit.panic-abort.diff +++ b/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.32bit.panic-abort.diff @@ -58,16 +58,20 @@ + _2 = const Option::<Layout>::None; StorageLive(_10); - _10 = discriminant(_2); -- switchInt(move _10) -> [0: bb1, 1: bb2, otherwise: bb6]; +- switchInt(move _10) -> [0: bb2, 1: bb3, otherwise: bb1]; + _10 = const 0_isize; -+ switchInt(const 0_isize) -> [0: bb1, 1: bb2, otherwise: bb6]; ++ switchInt(const 0_isize) -> [0: bb2, 1: bb3, otherwise: bb1]; } bb1: { - _11 = option::unwrap_failed() -> unwind unreachable; + unreachable; } bb2: { + _11 = option::unwrap_failed() -> unwind unreachable; + } + + bb3: { - _1 = move ((_2 as Some).0: std::alloc::Layout); + _1 = const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(4 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x00000000): std::ptr::alignment::AlignmentEnum) }}; StorageDead(_10); @@ -82,21 +86,21 @@ + _7 = const {ALLOC1<imm>: &std::alloc::Global}; StorageLive(_8); - _8 = _1; -- _6 = std::alloc::Global::alloc_impl(move _7, move _8, const false) -> [return: bb3, unwind unreachable]; +- _6 = std::alloc::Global::alloc_impl(move _7, move _8, const false) -> [return: bb4, unwind unreachable]; + _8 = const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(4 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x00000000): std::ptr::alignment::AlignmentEnum) }}; -+ _6 = std::alloc::Global::alloc_impl(const {ALLOC1<imm>: &std::alloc::Global}, const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(4 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x00000000): std::ptr::alignment::AlignmentEnum) }}, const false) -> [return: bb3, unwind unreachable]; ++ _6 = std::alloc::Global::alloc_impl(const {ALLOC1<imm>: &std::alloc::Global}, const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(4 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x00000000): std::ptr::alignment::AlignmentEnum) }}, const false) -> [return: bb4, unwind unreachable]; } - bb3: { + bb4: { StorageDead(_8); StorageDead(_7); StorageLive(_12); StorageLive(_15); _12 = discriminant(_6); - switchInt(move _12) -> [0: bb5, 1: bb4, otherwise: bb6]; + switchInt(move _12) -> [0: bb6, 1: bb5, otherwise: bb1]; } - bb4: { + bb5: { _15 = const "called `Result::unwrap()` on an `Err` value"; StorageLive(_16); StorageLive(_17); @@ -106,7 +110,7 @@ _14 = result::unwrap_failed(move _15, move _16) -> unwind unreachable; } - bb5: { + bb6: { _5 = move ((_6 as Ok).0: std::ptr::NonNull<[u8]>); StorageDead(_15); StorageDead(_12); @@ -127,10 +131,6 @@ + nop; return; } - - bb6: { - unreachable; - } } + + ALLOC0 (size: 8, align: 4) { diff --git a/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.32bit.panic-unwind.diff b/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.32bit.panic-unwind.diff index bfb2319dac1..820d02e26cd 100644 --- a/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.32bit.panic-unwind.diff +++ b/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.32bit.panic-unwind.diff @@ -43,9 +43,9 @@ + _2 = const Option::<Layout>::None; StorageLive(_10); - _10 = discriminant(_2); -- switchInt(move _10) -> [0: bb2, 1: bb3, otherwise: bb5]; +- switchInt(move _10) -> [0: bb3, 1: bb4, otherwise: bb2]; + _10 = const 0_isize; -+ switchInt(const 0_isize) -> [0: bb2, 1: bb3, otherwise: bb5]; ++ switchInt(const 0_isize) -> [0: bb3, 1: bb4, otherwise: bb2]; } bb1: { @@ -68,10 +68,14 @@ } bb2: { - _11 = option::unwrap_failed() -> unwind continue; + unreachable; } bb3: { + _11 = option::unwrap_failed() -> unwind continue; + } + + bb4: { - _1 = move ((_2 as Some).0: std::alloc::Layout); + _1 = const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(4 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x00000000): std::ptr::alignment::AlignmentEnum) }}; StorageDead(_10); @@ -86,20 +90,16 @@ + _7 = const {ALLOC1<imm>: &std::alloc::Global}; StorageLive(_8); - _8 = _1; -- _6 = std::alloc::Global::alloc_impl(move _7, move _8, const false) -> [return: bb4, unwind continue]; +- _6 = std::alloc::Global::alloc_impl(move _7, move _8, const false) -> [return: bb5, unwind continue]; + _8 = const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(4 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x00000000): std::ptr::alignment::AlignmentEnum) }}; -+ _6 = std::alloc::Global::alloc_impl(const {ALLOC1<imm>: &std::alloc::Global}, const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(4 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x00000000): std::ptr::alignment::AlignmentEnum) }}, const false) -> [return: bb4, unwind continue]; ++ _6 = std::alloc::Global::alloc_impl(const {ALLOC1<imm>: &std::alloc::Global}, const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(4 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x00000000): std::ptr::alignment::AlignmentEnum) }}, const false) -> [return: bb5, unwind continue]; } - bb4: { + bb5: { StorageDead(_8); StorageDead(_7); _5 = Result::<NonNull<[u8]>, std::alloc::AllocError>::unwrap(move _6) -> [return: bb1, unwind continue]; } - - bb5: { - unreachable; - } } + + ALLOC0 (size: 8, align: 4) { diff --git a/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.64bit.panic-abort.diff b/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.64bit.panic-abort.diff index ce55a8265e5..f478f7cb903 100644 --- a/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.64bit.panic-abort.diff +++ b/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.64bit.panic-abort.diff @@ -58,16 +58,20 @@ + _2 = const Option::<Layout>::None; StorageLive(_10); - _10 = discriminant(_2); -- switchInt(move _10) -> [0: bb1, 1: bb2, otherwise: bb6]; +- switchInt(move _10) -> [0: bb2, 1: bb3, otherwise: bb1]; + _10 = const 0_isize; -+ switchInt(const 0_isize) -> [0: bb1, 1: bb2, otherwise: bb6]; ++ switchInt(const 0_isize) -> [0: bb2, 1: bb3, otherwise: bb1]; } bb1: { - _11 = option::unwrap_failed() -> unwind unreachable; + unreachable; } bb2: { + _11 = option::unwrap_failed() -> unwind unreachable; + } + + bb3: { - _1 = move ((_2 as Some).0: std::alloc::Layout); + _1 = const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(8 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x0000000000000000): std::ptr::alignment::AlignmentEnum) }}; StorageDead(_10); @@ -82,21 +86,21 @@ + _7 = const {ALLOC1<imm>: &std::alloc::Global}; StorageLive(_8); - _8 = _1; -- _6 = std::alloc::Global::alloc_impl(move _7, move _8, const false) -> [return: bb3, unwind unreachable]; +- _6 = std::alloc::Global::alloc_impl(move _7, move _8, const false) -> [return: bb4, unwind unreachable]; + _8 = const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(8 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x0000000000000000): std::ptr::alignment::AlignmentEnum) }}; -+ _6 = std::alloc::Global::alloc_impl(const {ALLOC1<imm>: &std::alloc::Global}, const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(8 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x0000000000000000): std::ptr::alignment::AlignmentEnum) }}, const false) -> [return: bb3, unwind unreachable]; ++ _6 = std::alloc::Global::alloc_impl(const {ALLOC1<imm>: &std::alloc::Global}, const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(8 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x0000000000000000): std::ptr::alignment::AlignmentEnum) }}, const false) -> [return: bb4, unwind unreachable]; } - bb3: { + bb4: { StorageDead(_8); StorageDead(_7); StorageLive(_12); StorageLive(_15); _12 = discriminant(_6); - switchInt(move _12) -> [0: bb5, 1: bb4, otherwise: bb6]; + switchInt(move _12) -> [0: bb6, 1: bb5, otherwise: bb1]; } - bb4: { + bb5: { _15 = const "called `Result::unwrap()` on an `Err` value"; StorageLive(_16); StorageLive(_17); @@ -106,7 +110,7 @@ _14 = result::unwrap_failed(move _15, move _16) -> unwind unreachable; } - bb5: { + bb6: { _5 = move ((_6 as Ok).0: std::ptr::NonNull<[u8]>); StorageDead(_15); StorageDead(_12); @@ -127,10 +131,6 @@ + nop; return; } - - bb6: { - unreachable; - } } + + ALLOC0 (size: 16, align: 8) { diff --git a/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.64bit.panic-unwind.diff b/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.64bit.panic-unwind.diff index ddf4223bb49..1fba8b5059a 100644 --- a/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.64bit.panic-unwind.diff +++ b/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.64bit.panic-unwind.diff @@ -43,9 +43,9 @@ + _2 = const Option::<Layout>::None; StorageLive(_10); - _10 = discriminant(_2); -- switchInt(move _10) -> [0: bb2, 1: bb3, otherwise: bb5]; +- switchInt(move _10) -> [0: bb3, 1: bb4, otherwise: bb2]; + _10 = const 0_isize; -+ switchInt(const 0_isize) -> [0: bb2, 1: bb3, otherwise: bb5]; ++ switchInt(const 0_isize) -> [0: bb3, 1: bb4, otherwise: bb2]; } bb1: { @@ -68,10 +68,14 @@ } bb2: { - _11 = option::unwrap_failed() -> unwind continue; + unreachable; } bb3: { + _11 = option::unwrap_failed() -> unwind continue; + } + + bb4: { - _1 = move ((_2 as Some).0: std::alloc::Layout); + _1 = const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(8 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x0000000000000000): std::ptr::alignment::AlignmentEnum) }}; StorageDead(_10); @@ -86,20 +90,16 @@ + _7 = const {ALLOC1<imm>: &std::alloc::Global}; StorageLive(_8); - _8 = _1; -- _6 = std::alloc::Global::alloc_impl(move _7, move _8, const false) -> [return: bb4, unwind continue]; +- _6 = std::alloc::Global::alloc_impl(move _7, move _8, const false) -> [return: bb5, unwind continue]; + _8 = const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(8 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x0000000000000000): std::ptr::alignment::AlignmentEnum) }}; -+ _6 = std::alloc::Global::alloc_impl(const {ALLOC1<imm>: &std::alloc::Global}, const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(8 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x0000000000000000): std::ptr::alignment::AlignmentEnum) }}, const false) -> [return: bb4, unwind continue]; ++ _6 = std::alloc::Global::alloc_impl(const {ALLOC1<imm>: &std::alloc::Global}, const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(8 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x0000000000000000): std::ptr::alignment::AlignmentEnum) }}, const false) -> [return: bb5, unwind continue]; } - bb4: { + bb5: { StorageDead(_8); StorageDead(_7); _5 = Result::<NonNull<[u8]>, std::alloc::AllocError>::unwrap(move _6) -> [return: bb1, unwind continue]; } - - bb5: { - unreachable; - } } + + ALLOC0 (size: 16, align: 8) { diff --git a/tests/mir-opt/separate_const_switch.identity.JumpThreading.diff b/tests/mir-opt/separate_const_switch.identity.JumpThreading.diff index ab3d91ab918..d0abebff214 100644 --- a/tests/mir-opt/separate_const_switch.identity.JumpThreading.diff +++ b/tests/mir-opt/separate_const_switch.identity.JumpThreading.diff @@ -52,17 +52,21 @@ StorageLive(_9); StorageLive(_10); _8 = discriminant(_1); - switchInt(move _8) -> [0: bb5, 1: bb4, otherwise: bb6]; + switchInt(move _8) -> [0: bb6, 1: bb5, otherwise: bb1]; } bb1: { + unreachable; + } + + bb2: { _7 = ((_2 as Continue).0: i32); _0 = Result::<i32, i32>::Ok(_7); StorageDead(_2); return; } - bb2: { + bb3: { _5 = ((_2 as Break).0: std::result::Result<std::convert::Infallible, i32>); StorageLive(_6); _6 = _5; @@ -73,34 +77,30 @@ return; } - bb3: { + bb4: { StorageDead(_10); StorageDead(_9); StorageDead(_8); StorageDead(_3); _4 = discriminant(_2); -- switchInt(move _4) -> [0: bb1, 1: bb2, otherwise: bb6]; -+ goto -> bb1; +- switchInt(move _4) -> [0: bb2, 1: bb3, otherwise: bb1]; ++ goto -> bb2; } - bb4: { + bb5: { _10 = ((_1 as Err).0: i32); StorageLive(_11); _11 = Result::<Infallible, i32>::Err(_10); _2 = ControlFlow::<Result<Infallible, i32>, i32>::Break(move _11); StorageDead(_11); -- goto -> bb3; +- goto -> bb4; + goto -> bb7; } - bb5: { + bb6: { _9 = ((_1 as Ok).0: i32); _2 = ControlFlow::<Result<Infallible, i32>, i32>::Continue(_9); - goto -> bb3; - } - - bb6: { - unreachable; + goto -> bb4; + } + + bb7: { @@ -109,7 +109,7 @@ + StorageDead(_8); + StorageDead(_3); + _4 = discriminant(_2); -+ goto -> bb2; ++ goto -> bb3; } } diff --git a/tests/mir-opt/separate_const_switch.too_complex.JumpThreading.diff b/tests/mir-opt/separate_const_switch.too_complex.JumpThreading.diff index 1ac527e9338..f7495862992 100644 --- a/tests/mir-opt/separate_const_switch.too_complex.JumpThreading.diff +++ b/tests/mir-opt/separate_const_switch.too_complex.JumpThreading.diff @@ -27,54 +27,54 @@ bb0: { StorageLive(_2); _3 = discriminant(_1); - switchInt(move _3) -> [0: bb2, 1: bb1, otherwise: bb7]; + switchInt(move _3) -> [0: bb3, 1: bb2, otherwise: bb1]; } bb1: { + unreachable; + } + + bb2: { _5 = ((_1 as Err).0: usize); _2 = ControlFlow::<usize, i32>::Break(_5); -- goto -> bb3; +- goto -> bb4; + goto -> bb8; } - bb2: { + bb3: { _4 = ((_1 as Ok).0: i32); _2 = ControlFlow::<usize, i32>::Continue(_4); - goto -> bb3; + goto -> bb4; } - bb3: { + bb4: { _6 = discriminant(_2); -- switchInt(move _6) -> [0: bb5, 1: bb4, otherwise: bb7]; -+ goto -> bb5; +- switchInt(move _6) -> [0: bb6, 1: bb5, otherwise: bb1]; ++ goto -> bb6; } - bb4: { + bb5: { StorageLive(_8); _8 = ((_2 as Break).0: usize); _0 = const Option::<i32>::None; StorageDead(_8); - goto -> bb6; + goto -> bb7; } - bb5: { + bb6: { _7 = ((_2 as Continue).0: i32); _0 = Option::<i32>::Some(_7); - goto -> bb6; + goto -> bb7; } - bb6: { + bb7: { StorageDead(_2); return; - } - - bb7: { - unreachable; + } + + bb8: { + _6 = discriminant(_2); -+ goto -> bb4; ++ goto -> bb5; } } diff --git a/tests/mir-opt/simplify_locals_fixedpoint.foo.SimplifyLocals-final.panic-abort.diff b/tests/mir-opt/simplify_locals_fixedpoint.foo.SimplifyLocals-final.panic-abort.diff index 1566d7197ac..c520a159f47 100644 --- a/tests/mir-opt/simplify_locals_fixedpoint.foo.SimplifyLocals-final.panic-abort.diff +++ b/tests/mir-opt/simplify_locals_fixedpoint.foo.SimplifyLocals-final.panic-abort.diff @@ -23,12 +23,12 @@ StorageDead(_3); StorageDead(_2); _5 = discriminant((_1.0: std::option::Option<u8>)); - switchInt(move _5) -> [1: bb1, otherwise: bb3]; + switchInt(move _5) -> [1: bb1, 0: bb3, otherwise: bb5]; } bb1: { _4 = discriminant((_1.1: std::option::Option<T>)); - switchInt(move _4) -> [0: bb2, otherwise: bb3]; + switchInt(move _4) -> [0: bb2, 1: bb3, otherwise: bb5]; } bb2: { @@ -46,5 +46,9 @@ StorageDead(_1); return; } + + bb5: { + unreachable; + } } diff --git a/tests/mir-opt/simplify_locals_fixedpoint.foo.SimplifyLocals-final.panic-unwind.diff b/tests/mir-opt/simplify_locals_fixedpoint.foo.SimplifyLocals-final.panic-unwind.diff index ba5262b0ee1..686581591fc 100644 --- a/tests/mir-opt/simplify_locals_fixedpoint.foo.SimplifyLocals-final.panic-unwind.diff +++ b/tests/mir-opt/simplify_locals_fixedpoint.foo.SimplifyLocals-final.panic-unwind.diff @@ -23,12 +23,12 @@ StorageDead(_3); StorageDead(_2); _5 = discriminant((_1.0: std::option::Option<u8>)); - switchInt(move _5) -> [1: bb1, otherwise: bb3]; + switchInt(move _5) -> [1: bb1, 0: bb3, otherwise: bb5]; } bb1: { _4 = discriminant((_1.1: std::option::Option<T>)); - switchInt(move _4) -> [0: bb2, otherwise: bb3]; + switchInt(move _4) -> [0: bb2, 1: bb3, otherwise: bb5]; } bb2: { @@ -46,5 +46,9 @@ StorageDead(_1); return; } + + bb5: { + unreachable; + } } diff --git a/tests/mir-opt/uninhabited_enum_branching.byref.UninhabitedEnumBranching.diff b/tests/mir-opt/uninhabited_enum_branching.byref.UninhabitedEnumBranching.panic-abort.diff index 5a3544f8538..1b7517c8d01 100644 --- a/tests/mir-opt/uninhabited_enum_branching.byref.UninhabitedEnumBranching.diff +++ b/tests/mir-opt/uninhabited_enum_branching.byref.UninhabitedEnumBranching.panic-abort.diff @@ -31,7 +31,7 @@ _4 = &(_1.1: Test3); _5 = discriminant((*_4)); - switchInt(move _5) -> [0: bb3, 1: bb4, 2: bb5, 3: bb2, otherwise: bb1]; -+ switchInt(move _5) -> [0: bb12, 1: bb12, 2: bb5, 3: bb2, otherwise: bb12]; ++ switchInt(move _5) -> [0: bb1, 1: bb1, 2: bb5, 3: bb2, otherwise: bb1]; } bb1: { @@ -73,7 +73,7 @@ StorageLive(_9); _10 = discriminant((_1.1: Test3)); - switchInt(move _10) -> [0: bb8, 1: bb9, 2: bb10, 3: bb7, otherwise: bb1]; -+ switchInt(move _10) -> [0: bb12, 1: bb12, 2: bb10, 3: bb7, otherwise: bb12]; ++ switchInt(move _10) -> [0: bb1, 1: bb1, 2: bb10, 3: bb7, otherwise: bb1]; } bb7: { @@ -110,10 +110,6 @@ _0 = const (); StorageDead(_1); return; -+ } -+ -+ bb12: { -+ unreachable; } } diff --git a/tests/mir-opt/uninhabited_enum_branching.byref.UninhabitedEnumBranching.panic-unwind.diff b/tests/mir-opt/uninhabited_enum_branching.byref.UninhabitedEnumBranching.panic-unwind.diff new file mode 100644 index 00000000000..1b7517c8d01 --- /dev/null +++ b/tests/mir-opt/uninhabited_enum_branching.byref.UninhabitedEnumBranching.panic-unwind.diff @@ -0,0 +1,115 @@ +- // MIR for `byref` before UninhabitedEnumBranching ++ // MIR for `byref` after UninhabitedEnumBranching + + fn byref() -> () { + let mut _0: (); + let _1: Plop; + let mut _2: Test3; + let _3: &str; + let mut _4: &Test3; + let mut _5: isize; + let _6: &str; + let _7: &str; + let _8: &str; + let _9: &str; + let mut _10: isize; + let _11: &str; + let _12: &str; + let _13: &str; + scope 1 { + debug plop => _1; + } + + bb0: { + StorageLive(_1); + StorageLive(_2); + _2 = Test3::C; + _1 = Plop { xx: const 51_u32, test3: move _2 }; + StorageDead(_2); + StorageLive(_3); + StorageLive(_4); + _4 = &(_1.1: Test3); + _5 = discriminant((*_4)); +- switchInt(move _5) -> [0: bb3, 1: bb4, 2: bb5, 3: bb2, otherwise: bb1]; ++ switchInt(move _5) -> [0: bb1, 1: bb1, 2: bb5, 3: bb2, otherwise: bb1]; + } + + bb1: { + unreachable; + } + + bb2: { + StorageLive(_8); + _8 = const "D"; + _3 = &(*_8); + StorageDead(_8); + goto -> bb6; + } + + bb3: { + _3 = const "A(Empty)"; + goto -> bb6; + } + + bb4: { + StorageLive(_6); + _6 = const "B(Empty)"; + _3 = &(*_6); + StorageDead(_6); + goto -> bb6; + } + + bb5: { + StorageLive(_7); + _7 = const "C"; + _3 = &(*_7); + StorageDead(_7); + goto -> bb6; + } + + bb6: { + StorageDead(_4); + StorageDead(_3); + StorageLive(_9); + _10 = discriminant((_1.1: Test3)); +- switchInt(move _10) -> [0: bb8, 1: bb9, 2: bb10, 3: bb7, otherwise: bb1]; ++ switchInt(move _10) -> [0: bb1, 1: bb1, 2: bb10, 3: bb7, otherwise: bb1]; + } + + bb7: { + StorageLive(_13); + _13 = const "D"; + _9 = &(*_13); + StorageDead(_13); + goto -> bb11; + } + + bb8: { + _9 = const "A(Empty)"; + goto -> bb11; + } + + bb9: { + StorageLive(_11); + _11 = const "B(Empty)"; + _9 = &(*_11); + StorageDead(_11); + goto -> bb11; + } + + bb10: { + StorageLive(_12); + _12 = const "C"; + _9 = &(*_12); + StorageDead(_12); + goto -> bb11; + } + + bb11: { + StorageDead(_9); + _0 = const (); + StorageDead(_1); + return; + } + } + diff --git a/tests/mir-opt/uninhabited_enum_branching.custom_discriminant.UninhabitedEnumBranching.diff b/tests/mir-opt/uninhabited_enum_branching.custom_discriminant.UninhabitedEnumBranching.panic-abort.diff index 121374553ed..f9a43480917 100644 --- a/tests/mir-opt/uninhabited_enum_branching.custom_discriminant.UninhabitedEnumBranching.diff +++ b/tests/mir-opt/uninhabited_enum_branching.custom_discriminant.UninhabitedEnumBranching.panic-abort.diff @@ -13,8 +13,7 @@ StorageLive(_2); _2 = Test2::D; _3 = discriminant(_2); -- switchInt(move _3) -> [4: bb3, 5: bb2, otherwise: bb1]; -+ switchInt(move _3) -> [4: bb3, 5: bb2, otherwise: bb5]; + switchInt(move _3) -> [4: bb3, 5: bb2, otherwise: bb1]; } bb1: { @@ -39,10 +38,6 @@ StorageDead(_1); _0 = const (); return; -+ } -+ -+ bb5: { -+ unreachable; } } diff --git a/tests/mir-opt/uninhabited_enum_branching.custom_discriminant.UninhabitedEnumBranching.panic-unwind.diff b/tests/mir-opt/uninhabited_enum_branching.custom_discriminant.UninhabitedEnumBranching.panic-unwind.diff new file mode 100644 index 00000000000..f9a43480917 --- /dev/null +++ b/tests/mir-opt/uninhabited_enum_branching.custom_discriminant.UninhabitedEnumBranching.panic-unwind.diff @@ -0,0 +1,43 @@ +- // MIR for `custom_discriminant` before UninhabitedEnumBranching ++ // MIR for `custom_discriminant` after UninhabitedEnumBranching + + fn custom_discriminant() -> () { + let mut _0: (); + let _1: &str; + let mut _2: Test2; + let mut _3: isize; + let _4: &str; + + bb0: { + StorageLive(_1); + StorageLive(_2); + _2 = Test2::D; + _3 = discriminant(_2); + switchInt(move _3) -> [4: bb3, 5: bb2, otherwise: bb1]; + } + + bb1: { + unreachable; + } + + bb2: { + StorageLive(_4); + _4 = const "E"; + _1 = &(*_4); + StorageDead(_4); + goto -> bb4; + } + + bb3: { + _1 = const "D"; + goto -> bb4; + } + + bb4: { + StorageDead(_2); + StorageDead(_1); + _0 = const (); + return; + } + } + diff --git a/tests/mir-opt/uninhabited_enum_branching.otherwise_t1.UninhabitedEnumBranching.panic-abort.diff b/tests/mir-opt/uninhabited_enum_branching.otherwise_t1.UninhabitedEnumBranching.panic-abort.diff new file mode 100644 index 00000000000..383fde4d787 --- /dev/null +++ b/tests/mir-opt/uninhabited_enum_branching.otherwise_t1.UninhabitedEnumBranching.panic-abort.diff @@ -0,0 +1,53 @@ +- // MIR for `otherwise_t1` before UninhabitedEnumBranching ++ // MIR for `otherwise_t1` after UninhabitedEnumBranching + + fn otherwise_t1() -> () { + let mut _0: (); + let _1: &str; + let mut _2: Test1; + let mut _3: isize; + let _4: &str; + let _5: &str; + + bb0: { + StorageLive(_1); + StorageLive(_2); + _2 = Test1::C; + _3 = discriminant(_2); +- switchInt(move _3) -> [0: bb2, 1: bb3, otherwise: bb1]; ++ switchInt(move _3) -> [0: bb5, 1: bb5, 2: bb1, otherwise: bb5]; + } + + bb1: { + StorageLive(_5); + _5 = const "C"; + _1 = &(*_5); + StorageDead(_5); + goto -> bb4; + } + + bb2: { + _1 = const "A(Empty)"; + goto -> bb4; + } + + bb3: { + StorageLive(_4); + _4 = const "B(Empty)"; + _1 = &(*_4); + StorageDead(_4); + goto -> bb4; + } + + bb4: { + StorageDead(_2); + StorageDead(_1); + _0 = const (); + return; ++ } ++ ++ bb5: { ++ unreachable; + } + } + diff --git a/tests/mir-opt/uninhabited_enum_branching.otherwise_t1.UninhabitedEnumBranching.panic-unwind.diff b/tests/mir-opt/uninhabited_enum_branching.otherwise_t1.UninhabitedEnumBranching.panic-unwind.diff new file mode 100644 index 00000000000..383fde4d787 --- /dev/null +++ b/tests/mir-opt/uninhabited_enum_branching.otherwise_t1.UninhabitedEnumBranching.panic-unwind.diff @@ -0,0 +1,53 @@ +- // MIR for `otherwise_t1` before UninhabitedEnumBranching ++ // MIR for `otherwise_t1` after UninhabitedEnumBranching + + fn otherwise_t1() -> () { + let mut _0: (); + let _1: &str; + let mut _2: Test1; + let mut _3: isize; + let _4: &str; + let _5: &str; + + bb0: { + StorageLive(_1); + StorageLive(_2); + _2 = Test1::C; + _3 = discriminant(_2); +- switchInt(move _3) -> [0: bb2, 1: bb3, otherwise: bb1]; ++ switchInt(move _3) -> [0: bb5, 1: bb5, 2: bb1, otherwise: bb5]; + } + + bb1: { + StorageLive(_5); + _5 = const "C"; + _1 = &(*_5); + StorageDead(_5); + goto -> bb4; + } + + bb2: { + _1 = const "A(Empty)"; + goto -> bb4; + } + + bb3: { + StorageLive(_4); + _4 = const "B(Empty)"; + _1 = &(*_4); + StorageDead(_4); + goto -> bb4; + } + + bb4: { + StorageDead(_2); + StorageDead(_1); + _0 = const (); + return; ++ } ++ ++ bb5: { ++ unreachable; + } + } + diff --git a/tests/mir-opt/uninhabited_enum_branching.otherwise_t2.UninhabitedEnumBranching.panic-abort.diff b/tests/mir-opt/uninhabited_enum_branching.otherwise_t2.UninhabitedEnumBranching.panic-abort.diff new file mode 100644 index 00000000000..3a2dc19db71 --- /dev/null +++ b/tests/mir-opt/uninhabited_enum_branching.otherwise_t2.UninhabitedEnumBranching.panic-abort.diff @@ -0,0 +1,44 @@ +- // MIR for `otherwise_t2` before UninhabitedEnumBranching ++ // MIR for `otherwise_t2` after UninhabitedEnumBranching + + fn otherwise_t2() -> () { + let mut _0: (); + let _1: &str; + let mut _2: Test2; + let mut _3: isize; + let _4: &str; + + bb0: { + StorageLive(_1); + StorageLive(_2); + _2 = Test2::D; + _3 = discriminant(_2); +- switchInt(move _3) -> [4: bb2, otherwise: bb1]; ++ switchInt(move _3) -> [4: bb2, 5: bb1, otherwise: bb4]; + } + + bb1: { + StorageLive(_4); + _4 = const "E"; + _1 = &(*_4); + StorageDead(_4); + goto -> bb3; + } + + bb2: { + _1 = const "D"; + goto -> bb3; + } + + bb3: { + StorageDead(_2); + StorageDead(_1); + _0 = const (); + return; ++ } ++ ++ bb4: { ++ unreachable; + } + } + diff --git a/tests/mir-opt/uninhabited_enum_branching.otherwise_t2.UninhabitedEnumBranching.panic-unwind.diff b/tests/mir-opt/uninhabited_enum_branching.otherwise_t2.UninhabitedEnumBranching.panic-unwind.diff new file mode 100644 index 00000000000..3a2dc19db71 --- /dev/null +++ b/tests/mir-opt/uninhabited_enum_branching.otherwise_t2.UninhabitedEnumBranching.panic-unwind.diff @@ -0,0 +1,44 @@ +- // MIR for `otherwise_t2` before UninhabitedEnumBranching ++ // MIR for `otherwise_t2` after UninhabitedEnumBranching + + fn otherwise_t2() -> () { + let mut _0: (); + let _1: &str; + let mut _2: Test2; + let mut _3: isize; + let _4: &str; + + bb0: { + StorageLive(_1); + StorageLive(_2); + _2 = Test2::D; + _3 = discriminant(_2); +- switchInt(move _3) -> [4: bb2, otherwise: bb1]; ++ switchInt(move _3) -> [4: bb2, 5: bb1, otherwise: bb4]; + } + + bb1: { + StorageLive(_4); + _4 = const "E"; + _1 = &(*_4); + StorageDead(_4); + goto -> bb3; + } + + bb2: { + _1 = const "D"; + goto -> bb3; + } + + bb3: { + StorageDead(_2); + StorageDead(_1); + _0 = const (); + return; ++ } ++ ++ bb4: { ++ unreachable; + } + } + diff --git a/tests/mir-opt/uninhabited_enum_branching.otherwise_t3.UninhabitedEnumBranching.panic-abort.diff b/tests/mir-opt/uninhabited_enum_branching.otherwise_t3.UninhabitedEnumBranching.panic-abort.diff new file mode 100644 index 00000000000..5dc1e2b73f6 --- /dev/null +++ b/tests/mir-opt/uninhabited_enum_branching.otherwise_t3.UninhabitedEnumBranching.panic-abort.diff @@ -0,0 +1,53 @@ +- // MIR for `otherwise_t3` before UninhabitedEnumBranching ++ // MIR for `otherwise_t3` after UninhabitedEnumBranching + + fn otherwise_t3() -> () { + let mut _0: (); + let _1: &str; + let mut _2: Test3; + let mut _3: isize; + let _4: &str; + let _5: &str; + + bb0: { + StorageLive(_1); + StorageLive(_2); + _2 = Test3::C; + _3 = discriminant(_2); +- switchInt(move _3) -> [0: bb2, 1: bb3, otherwise: bb1]; ++ switchInt(move _3) -> [0: bb5, 1: bb5, otherwise: bb1]; + } + + bb1: { + StorageLive(_5); + _5 = const "C"; + _1 = &(*_5); + StorageDead(_5); + goto -> bb4; + } + + bb2: { + _1 = const "A(Empty)"; + goto -> bb4; + } + + bb3: { + StorageLive(_4); + _4 = const "B(Empty)"; + _1 = &(*_4); + StorageDead(_4); + goto -> bb4; + } + + bb4: { + StorageDead(_2); + StorageDead(_1); + _0 = const (); + return; ++ } ++ ++ bb5: { ++ unreachable; + } + } + diff --git a/tests/mir-opt/uninhabited_enum_branching.otherwise_t3.UninhabitedEnumBranching.panic-unwind.diff b/tests/mir-opt/uninhabited_enum_branching.otherwise_t3.UninhabitedEnumBranching.panic-unwind.diff new file mode 100644 index 00000000000..5dc1e2b73f6 --- /dev/null +++ b/tests/mir-opt/uninhabited_enum_branching.otherwise_t3.UninhabitedEnumBranching.panic-unwind.diff @@ -0,0 +1,53 @@ +- // MIR for `otherwise_t3` before UninhabitedEnumBranching ++ // MIR for `otherwise_t3` after UninhabitedEnumBranching + + fn otherwise_t3() -> () { + let mut _0: (); + let _1: &str; + let mut _2: Test3; + let mut _3: isize; + let _4: &str; + let _5: &str; + + bb0: { + StorageLive(_1); + StorageLive(_2); + _2 = Test3::C; + _3 = discriminant(_2); +- switchInt(move _3) -> [0: bb2, 1: bb3, otherwise: bb1]; ++ switchInt(move _3) -> [0: bb5, 1: bb5, otherwise: bb1]; + } + + bb1: { + StorageLive(_5); + _5 = const "C"; + _1 = &(*_5); + StorageDead(_5); + goto -> bb4; + } + + bb2: { + _1 = const "A(Empty)"; + goto -> bb4; + } + + bb3: { + StorageLive(_4); + _4 = const "B(Empty)"; + _1 = &(*_4); + StorageDead(_4); + goto -> bb4; + } + + bb4: { + StorageDead(_2); + StorageDead(_1); + _0 = const (); + return; ++ } ++ ++ bb5: { ++ unreachable; + } + } + diff --git a/tests/mir-opt/uninhabited_enum_branching.otherwise_t4.UninhabitedEnumBranching.panic-abort.diff b/tests/mir-opt/uninhabited_enum_branching.otherwise_t4.UninhabitedEnumBranching.panic-abort.diff new file mode 100644 index 00000000000..1352dda4971 --- /dev/null +++ b/tests/mir-opt/uninhabited_enum_branching.otherwise_t4.UninhabitedEnumBranching.panic-abort.diff @@ -0,0 +1,48 @@ +- // MIR for `otherwise_t4` before UninhabitedEnumBranching ++ // MIR for `otherwise_t4` after UninhabitedEnumBranching + + fn otherwise_t4() -> () { + let mut _0: (); + let _1: &str; + let mut _2: Test4; + let mut _3: isize; + let _4: &str; + let _5: &str; + + bb0: { + StorageLive(_1); + StorageLive(_2); + _2 = Test4::C; + _3 = discriminant(_2); + switchInt(move _3) -> [0: bb2, 1: bb3, otherwise: bb1]; + } + + bb1: { + StorageLive(_5); + _5 = const "CD"; + _1 = &(*_5); + StorageDead(_5); + goto -> bb4; + } + + bb2: { + _1 = const "A(i32)"; + goto -> bb4; + } + + bb3: { + StorageLive(_4); + _4 = const "B(i32)"; + _1 = &(*_4); + StorageDead(_4); + goto -> bb4; + } + + bb4: { + StorageDead(_2); + StorageDead(_1); + _0 = const (); + return; + } + } + diff --git a/tests/mir-opt/uninhabited_enum_branching.otherwise_t4.UninhabitedEnumBranching.panic-unwind.diff b/tests/mir-opt/uninhabited_enum_branching.otherwise_t4.UninhabitedEnumBranching.panic-unwind.diff new file mode 100644 index 00000000000..1352dda4971 --- /dev/null +++ b/tests/mir-opt/uninhabited_enum_branching.otherwise_t4.UninhabitedEnumBranching.panic-unwind.diff @@ -0,0 +1,48 @@ +- // MIR for `otherwise_t4` before UninhabitedEnumBranching ++ // MIR for `otherwise_t4` after UninhabitedEnumBranching + + fn otherwise_t4() -> () { + let mut _0: (); + let _1: &str; + let mut _2: Test4; + let mut _3: isize; + let _4: &str; + let _5: &str; + + bb0: { + StorageLive(_1); + StorageLive(_2); + _2 = Test4::C; + _3 = discriminant(_2); + switchInt(move _3) -> [0: bb2, 1: bb3, otherwise: bb1]; + } + + bb1: { + StorageLive(_5); + _5 = const "CD"; + _1 = &(*_5); + StorageDead(_5); + goto -> bb4; + } + + bb2: { + _1 = const "A(i32)"; + goto -> bb4; + } + + bb3: { + StorageLive(_4); + _4 = const "B(i32)"; + _1 = &(*_4); + StorageDead(_4); + goto -> bb4; + } + + bb4: { + StorageDead(_2); + StorageDead(_1); + _0 = const (); + return; + } + } + diff --git a/tests/mir-opt/uninhabited_enum_branching.otherwise_t4_uninhabited_default.UninhabitedEnumBranching.panic-abort.diff b/tests/mir-opt/uninhabited_enum_branching.otherwise_t4_uninhabited_default.UninhabitedEnumBranching.panic-abort.diff new file mode 100644 index 00000000000..40dd961fbac --- /dev/null +++ b/tests/mir-opt/uninhabited_enum_branching.otherwise_t4_uninhabited_default.UninhabitedEnumBranching.panic-abort.diff @@ -0,0 +1,62 @@ +- // MIR for `otherwise_t4_uninhabited_default` before UninhabitedEnumBranching ++ // MIR for `otherwise_t4_uninhabited_default` after UninhabitedEnumBranching + + fn otherwise_t4_uninhabited_default() -> () { + let mut _0: (); + let _1: &str; + let mut _2: Test4; + let mut _3: isize; + let _4: &str; + let _5: &str; + let _6: &str; + + bb0: { + StorageLive(_1); + StorageLive(_2); + _2 = Test4::C; + _3 = discriminant(_2); +- switchInt(move _3) -> [0: bb2, 1: bb3, 2: bb4, otherwise: bb1]; ++ switchInt(move _3) -> [0: bb2, 1: bb3, 2: bb4, 3: bb1, otherwise: bb6]; + } + + bb1: { + StorageLive(_6); + _6 = const "D"; + _1 = &(*_6); + StorageDead(_6); + goto -> bb5; + } + + bb2: { + _1 = const "A(i32)"; + goto -> bb5; + } + + bb3: { + StorageLive(_4); + _4 = const "B(i32)"; + _1 = &(*_4); + StorageDead(_4); + goto -> bb5; + } + + bb4: { + StorageLive(_5); + _5 = const "C"; + _1 = &(*_5); + StorageDead(_5); + goto -> bb5; + } + + bb5: { + StorageDead(_2); + StorageDead(_1); + _0 = const (); + return; ++ } ++ ++ bb6: { ++ unreachable; + } + } + diff --git a/tests/mir-opt/uninhabited_enum_branching.otherwise_t4_uninhabited_default.UninhabitedEnumBranching.panic-unwind.diff b/tests/mir-opt/uninhabited_enum_branching.otherwise_t4_uninhabited_default.UninhabitedEnumBranching.panic-unwind.diff new file mode 100644 index 00000000000..40dd961fbac --- /dev/null +++ b/tests/mir-opt/uninhabited_enum_branching.otherwise_t4_uninhabited_default.UninhabitedEnumBranching.panic-unwind.diff @@ -0,0 +1,62 @@ +- // MIR for `otherwise_t4_uninhabited_default` before UninhabitedEnumBranching ++ // MIR for `otherwise_t4_uninhabited_default` after UninhabitedEnumBranching + + fn otherwise_t4_uninhabited_default() -> () { + let mut _0: (); + let _1: &str; + let mut _2: Test4; + let mut _3: isize; + let _4: &str; + let _5: &str; + let _6: &str; + + bb0: { + StorageLive(_1); + StorageLive(_2); + _2 = Test4::C; + _3 = discriminant(_2); +- switchInt(move _3) -> [0: bb2, 1: bb3, 2: bb4, otherwise: bb1]; ++ switchInt(move _3) -> [0: bb2, 1: bb3, 2: bb4, 3: bb1, otherwise: bb6]; + } + + bb1: { + StorageLive(_6); + _6 = const "D"; + _1 = &(*_6); + StorageDead(_6); + goto -> bb5; + } + + bb2: { + _1 = const "A(i32)"; + goto -> bb5; + } + + bb3: { + StorageLive(_4); + _4 = const "B(i32)"; + _1 = &(*_4); + StorageDead(_4); + goto -> bb5; + } + + bb4: { + StorageLive(_5); + _5 = const "C"; + _1 = &(*_5); + StorageDead(_5); + goto -> bb5; + } + + bb5: { + StorageDead(_2); + StorageDead(_1); + _0 = const (); + return; ++ } ++ ++ bb6: { ++ unreachable; + } + } + diff --git a/tests/mir-opt/uninhabited_enum_branching.otherwise_t4_uninhabited_default_2.UninhabitedEnumBranching.panic-abort.diff b/tests/mir-opt/uninhabited_enum_branching.otherwise_t4_uninhabited_default_2.UninhabitedEnumBranching.panic-abort.diff new file mode 100644 index 00000000000..ac39f6be6c6 --- /dev/null +++ b/tests/mir-opt/uninhabited_enum_branching.otherwise_t4_uninhabited_default_2.UninhabitedEnumBranching.panic-abort.diff @@ -0,0 +1,75 @@ +- // MIR for `otherwise_t4_uninhabited_default_2` before UninhabitedEnumBranching ++ // MIR for `otherwise_t4_uninhabited_default_2` after UninhabitedEnumBranching + + fn otherwise_t4_uninhabited_default_2() -> () { + let mut _0: (); + let _1: &str; + let mut _2: Test4; + let mut _3: isize; + let _4: &str; + let _5: &str; + let _6: &str; + let _7: &str; + + bb0: { + StorageLive(_1); + StorageLive(_2); + _2 = Test4::C; + _3 = discriminant(_2); +- switchInt(move _3) -> [0: bb2, 1: bb5, 2: bb6, otherwise: bb1]; ++ switchInt(move _3) -> [0: bb2, 1: bb5, 2: bb6, 3: bb1, otherwise: bb8]; + } + + bb1: { + StorageLive(_7); + _7 = const "A(other)D"; + _1 = &(*_7); + StorageDead(_7); + goto -> bb7; + } + + bb2: { + switchInt(((_2 as A).0: i32)) -> [1: bb3, 2: bb4, otherwise: bb1]; + } + + bb3: { + _1 = const "A(1)"; + goto -> bb7; + } + + bb4: { + StorageLive(_4); + _4 = const "A(2)"; + _1 = &(*_4); + StorageDead(_4); + goto -> bb7; + } + + bb5: { + StorageLive(_5); + _5 = const "B(i32)"; + _1 = &(*_5); + StorageDead(_5); + goto -> bb7; + } + + bb6: { + StorageLive(_6); + _6 = const "C"; + _1 = &(*_6); + StorageDead(_6); + goto -> bb7; + } + + bb7: { + StorageDead(_2); + StorageDead(_1); + _0 = const (); + return; ++ } ++ ++ bb8: { ++ unreachable; + } + } + diff --git a/tests/mir-opt/uninhabited_enum_branching.otherwise_t4_uninhabited_default_2.UninhabitedEnumBranching.panic-unwind.diff b/tests/mir-opt/uninhabited_enum_branching.otherwise_t4_uninhabited_default_2.UninhabitedEnumBranching.panic-unwind.diff new file mode 100644 index 00000000000..ac39f6be6c6 --- /dev/null +++ b/tests/mir-opt/uninhabited_enum_branching.otherwise_t4_uninhabited_default_2.UninhabitedEnumBranching.panic-unwind.diff @@ -0,0 +1,75 @@ +- // MIR for `otherwise_t4_uninhabited_default_2` before UninhabitedEnumBranching ++ // MIR for `otherwise_t4_uninhabited_default_2` after UninhabitedEnumBranching + + fn otherwise_t4_uninhabited_default_2() -> () { + let mut _0: (); + let _1: &str; + let mut _2: Test4; + let mut _3: isize; + let _4: &str; + let _5: &str; + let _6: &str; + let _7: &str; + + bb0: { + StorageLive(_1); + StorageLive(_2); + _2 = Test4::C; + _3 = discriminant(_2); +- switchInt(move _3) -> [0: bb2, 1: bb5, 2: bb6, otherwise: bb1]; ++ switchInt(move _3) -> [0: bb2, 1: bb5, 2: bb6, 3: bb1, otherwise: bb8]; + } + + bb1: { + StorageLive(_7); + _7 = const "A(other)D"; + _1 = &(*_7); + StorageDead(_7); + goto -> bb7; + } + + bb2: { + switchInt(((_2 as A).0: i32)) -> [1: bb3, 2: bb4, otherwise: bb1]; + } + + bb3: { + _1 = const "A(1)"; + goto -> bb7; + } + + bb4: { + StorageLive(_4); + _4 = const "A(2)"; + _1 = &(*_4); + StorageDead(_4); + goto -> bb7; + } + + bb5: { + StorageLive(_5); + _5 = const "B(i32)"; + _1 = &(*_5); + StorageDead(_5); + goto -> bb7; + } + + bb6: { + StorageLive(_6); + _6 = const "C"; + _1 = &(*_6); + StorageDead(_6); + goto -> bb7; + } + + bb7: { + StorageDead(_2); + StorageDead(_1); + _0 = const (); + return; ++ } ++ ++ bb8: { ++ unreachable; + } + } + diff --git a/tests/mir-opt/uninhabited_enum_branching.otherwise_t5_uninhabited_default.UninhabitedEnumBranching.panic-abort.diff b/tests/mir-opt/uninhabited_enum_branching.otherwise_t5_uninhabited_default.UninhabitedEnumBranching.panic-abort.diff new file mode 100644 index 00000000000..8180428a6f4 --- /dev/null +++ b/tests/mir-opt/uninhabited_enum_branching.otherwise_t5_uninhabited_default.UninhabitedEnumBranching.panic-abort.diff @@ -0,0 +1,66 @@ +- // MIR for `otherwise_t5_uninhabited_default` before UninhabitedEnumBranching ++ // MIR for `otherwise_t5_uninhabited_default` after UninhabitedEnumBranching + + fn otherwise_t5_uninhabited_default() -> () { + let mut _0: (); + let _1: &str; + let mut _2: Test5<T>; + let mut _3: i8; + let _4: &str; + let _5: &str; + let _6: &str; + + bb0: { + StorageLive(_1); + StorageLive(_2); + _2 = Test5::<T>::C; + _3 = discriminant(_2); +- switchInt(move _3) -> [255: bb2, 0: bb3, 5: bb4, otherwise: bb1]; ++ switchInt(move _3) -> [255: bb2, 0: bb3, 5: bb4, 3: bb1, otherwise: bb7]; + } + + bb1: { + StorageLive(_6); + _6 = const "D"; + _1 = &(*_6); + StorageDead(_6); + goto -> bb5; + } + + bb2: { + _1 = const "A(T)"; + goto -> bb5; + } + + bb3: { + StorageLive(_4); + _4 = const "B(T)"; + _1 = &(*_4); + StorageDead(_4); + goto -> bb5; + } + + bb4: { + StorageLive(_5); + _5 = const "C"; + _1 = &(*_5); + StorageDead(_5); + goto -> bb5; + } + + bb5: { + drop(_2) -> [return: bb6, unwind unreachable]; + } + + bb6: { + StorageDead(_2); + StorageDead(_1); + _0 = const (); + return; ++ } ++ ++ bb7: { ++ unreachable; + } + } + diff --git a/tests/mir-opt/uninhabited_enum_branching.otherwise_t5_uninhabited_default.UninhabitedEnumBranching.panic-unwind.diff b/tests/mir-opt/uninhabited_enum_branching.otherwise_t5_uninhabited_default.UninhabitedEnumBranching.panic-unwind.diff new file mode 100644 index 00000000000..b13d5816aed --- /dev/null +++ b/tests/mir-opt/uninhabited_enum_branching.otherwise_t5_uninhabited_default.UninhabitedEnumBranching.panic-unwind.diff @@ -0,0 +1,70 @@ +- // MIR for `otherwise_t5_uninhabited_default` before UninhabitedEnumBranching ++ // MIR for `otherwise_t5_uninhabited_default` after UninhabitedEnumBranching + + fn otherwise_t5_uninhabited_default() -> () { + let mut _0: (); + let _1: &str; + let mut _2: Test5<T>; + let mut _3: i8; + let _4: &str; + let _5: &str; + let _6: &str; + + bb0: { + StorageLive(_1); + StorageLive(_2); + _2 = Test5::<T>::C; + _3 = discriminant(_2); +- switchInt(move _3) -> [255: bb2, 0: bb3, 5: bb4, otherwise: bb1]; ++ switchInt(move _3) -> [255: bb2, 0: bb3, 5: bb4, 3: bb1, otherwise: bb8]; + } + + bb1: { + StorageLive(_6); + _6 = const "D"; + _1 = &(*_6); + StorageDead(_6); + goto -> bb5; + } + + bb2: { + _1 = const "A(T)"; + goto -> bb5; + } + + bb3: { + StorageLive(_4); + _4 = const "B(T)"; + _1 = &(*_4); + StorageDead(_4); + goto -> bb5; + } + + bb4: { + StorageLive(_5); + _5 = const "C"; + _1 = &(*_5); + StorageDead(_5); + goto -> bb5; + } + + bb5: { + drop(_2) -> [return: bb6, unwind: bb7]; + } + + bb6: { + StorageDead(_2); + StorageDead(_1); + _0 = const (); + return; + } + + bb7 (cleanup): { + resume; ++ } ++ ++ bb8: { ++ unreachable; + } + } + diff --git a/tests/mir-opt/uninhabited_enum_branching.rs b/tests/mir-opt/uninhabited_enum_branching.rs index 08eca57afc6..6de001be979 100644 --- a/tests/mir-opt/uninhabited_enum_branching.rs +++ b/tests/mir-opt/uninhabited_enum_branching.rs @@ -1,4 +1,6 @@ //@ unit-test: UninhabitedEnumBranching +// EMIT_MIR_FOR_EACH_PANIC_STRATEGY + enum Empty {} // test matching an enum with uninhabited variants @@ -23,6 +25,21 @@ enum Test3 { D, } +enum Test4 { + A(i32), + B(i32), + C, + D, +} + +#[repr(i8)] +enum Test5<T> { + A(T) = -1, + B(T) = 0, + C = 5, + D = 3, +} + struct Plop { xx: u32, test3: Test3, @@ -46,8 +63,8 @@ fn simple() { fn custom_discriminant() { // CHECK-LABEL: fn custom_discriminant( // CHECK: [[discr:_.*]] = discriminant( - // CHECK: switchInt(move [[discr]]) -> [4: bb3, 5: bb2, otherwise: bb5]; - // CHECK: bb5: { + // CHECK: switchInt(move [[discr]]) -> [4: bb3, 5: bb2, otherwise: [[unreachable:bb.*]]]; + // CHECK: [[unreachable]]: { // CHECK-NEXT: unreachable; match Test2::D { Test2::D => "D", @@ -55,6 +72,111 @@ fn custom_discriminant() { }; } +// EMIT_MIR uninhabited_enum_branching.otherwise_t1.UninhabitedEnumBranching.diff +fn otherwise_t1() { + // CHECK-LABEL: fn otherwise_t1( + // CHECK: [[discr:_.*]] = discriminant( + // CHECK: switchInt(move [[discr]]) -> [0: bb5, 1: bb5, 2: bb1, otherwise: [[unreachable:bb.*]]]; + // CHECK: [[unreachable]]: { + // CHECK-NEXT: unreachable; + match Test1::C { + Test1::A(_) => "A(Empty)", + Test1::B(_) => "B(Empty)", + _ => "C", + }; +} + +// EMIT_MIR uninhabited_enum_branching.otherwise_t2.UninhabitedEnumBranching.diff +fn otherwise_t2() { + // CHECK-LABEL: fn otherwise_t2( + // CHECK: [[discr:_.*]] = discriminant( + // CHECK: switchInt(move [[discr]]) -> [4: bb2, 5: bb1, otherwise: [[unreachable:bb.*]]]; + // CHECK: [[unreachable]]: { + // CHECK-NEXT: unreachable; + match Test2::D { + Test2::D => "D", + _ => "E", + }; +} + +// EMIT_MIR uninhabited_enum_branching.otherwise_t3.UninhabitedEnumBranching.diff +fn otherwise_t3() { + // CHECK-LABEL: fn otherwise_t3( + // CHECK: [[discr:_.*]] = discriminant( + // CHECK: switchInt(move [[discr]]) -> [0: bb5, 1: bb5, otherwise: bb1]; + // CHECK: bb1: { + // CHECK-NOT: unreachable; + // CHECK: } + // CHECK: bb5: { + // CHECK-NEXT: unreachable; + match Test3::C { + Test3::A(_) => "A(Empty)", + Test3::B(_) => "B(Empty)", + _ => "C", + }; +} + +// EMIT_MIR uninhabited_enum_branching.otherwise_t4_uninhabited_default.UninhabitedEnumBranching.diff +fn otherwise_t4_uninhabited_default() { + // CHECK-LABEL: fn otherwise_t4_uninhabited_default( + // CHECK: [[discr:_.*]] = discriminant( + // CHECK: switchInt(move [[discr]]) -> [0: bb2, 1: bb3, 2: bb4, 3: bb1, otherwise: [[unreachable:bb.*]]]; + // CHECK: [[unreachable]]: { + // CHECK-NEXT: unreachable; + match Test4::C { + Test4::A(_) => "A(i32)", + Test4::B(_) => "B(i32)", + Test4::C => "C", + _ => "D", + }; +} + +// EMIT_MIR uninhabited_enum_branching.otherwise_t4_uninhabited_default_2.UninhabitedEnumBranching.diff +fn otherwise_t4_uninhabited_default_2() { + // CHECK-LABEL: fn otherwise_t4_uninhabited_default_2( + // CHECK: [[discr:_.*]] = discriminant( + // CHECK: switchInt(move [[discr]]) -> [0: bb2, 1: bb5, 2: bb6, 3: bb1, otherwise: [[unreachable:bb.*]]]; + // CHECK: [[unreachable]]: { + // CHECK-NEXT: unreachable; + match Test4::C { + Test4::A(1) => "A(1)", + Test4::A(2) => "A(2)", + Test4::B(_) => "B(i32)", + Test4::C => "C", + _ => "A(other)D", + }; +} + +// EMIT_MIR uninhabited_enum_branching.otherwise_t4.UninhabitedEnumBranching.diff +fn otherwise_t4() { + // CHECK-LABEL: fn otherwise_t4( + // CHECK: [[discr:_.*]] = discriminant( + // CHECK: switchInt(move [[discr]]) -> [0: bb2, 1: bb3, otherwise: [[unreachable:bb.*]]]; + // CHECK: [[unreachable]]: { + // CHECK-NOT: unreachable; + // CHECK: } + match Test4::C { + Test4::A(_) => "A(i32)", + Test4::B(_) => "B(i32)", + _ => "CD", + }; +} + +// EMIT_MIR uninhabited_enum_branching.otherwise_t5_uninhabited_default.UninhabitedEnumBranching.diff +fn otherwise_t5_uninhabited_default<T>() { + // CHECK-LABEL: fn otherwise_t5_uninhabited_default( + // CHECK: [[discr:_.*]] = discriminant( + // CHECK: switchInt(move [[discr]]) -> [255: bb2, 0: bb3, 5: bb4, 3: bb1, otherwise: [[unreachable:bb.*]]]; + // CHECK: [[unreachable]]: { + // CHECK-NEXT: unreachable; + match Test5::<T>::C { + Test5::A(_) => "A(T)", + Test5::B(_) => "B(T)", + Test5::C => "C", + _ => "D", + }; +} + // EMIT_MIR uninhabited_enum_branching.byref.UninhabitedEnumBranching.diff fn byref() { // CHECK-LABEL: fn byref( @@ -69,6 +191,9 @@ fn byref() { Test3::D => "D", }; + // CHECK: [[unreachable]]: { + // CHECK-NEXT: unreachable; + // CHECK: [[discr:_.*]] = discriminant( // CHECK: switchInt(move [[discr]]) -> [0: [[unreachable]], 1: [[unreachable]], 2: bb10, 3: bb7, otherwise: [[unreachable]]]; match plop.test3 { @@ -77,13 +202,17 @@ fn byref() { Test3::C => "C", Test3::D => "D", }; - - // CHECK: [[unreachable]]: { - // CHECK-NEXT: unreachable; } fn main() { simple(); custom_discriminant(); + otherwise_t1(); + otherwise_t2(); + otherwise_t3(); + otherwise_t4_uninhabited_default(); + otherwise_t4_uninhabited_default_2(); + otherwise_t4(); + otherwise_t5_uninhabited_default::<i32>(); byref(); } diff --git a/tests/mir-opt/uninhabited_enum_branching.simple.UninhabitedEnumBranching.diff b/tests/mir-opt/uninhabited_enum_branching.simple.UninhabitedEnumBranching.panic-abort.diff index 6ce61e15287..674d3a25504 100644 --- a/tests/mir-opt/uninhabited_enum_branching.simple.UninhabitedEnumBranching.diff +++ b/tests/mir-opt/uninhabited_enum_branching.simple.UninhabitedEnumBranching.panic-abort.diff @@ -15,7 +15,7 @@ _2 = Test1::C; _3 = discriminant(_2); - switchInt(move _3) -> [0: bb3, 1: bb4, 2: bb2, otherwise: bb1]; -+ switchInt(move _3) -> [0: bb6, 1: bb6, 2: bb2, otherwise: bb6]; ++ switchInt(move _3) -> [0: bb1, 1: bb1, 2: bb2, otherwise: bb1]; } bb1: { @@ -48,10 +48,6 @@ StorageDead(_1); _0 = const (); return; -+ } -+ -+ bb6: { -+ unreachable; } } diff --git a/tests/mir-opt/uninhabited_enum_branching.simple.UninhabitedEnumBranching.panic-unwind.diff b/tests/mir-opt/uninhabited_enum_branching.simple.UninhabitedEnumBranching.panic-unwind.diff new file mode 100644 index 00000000000..674d3a25504 --- /dev/null +++ b/tests/mir-opt/uninhabited_enum_branching.simple.UninhabitedEnumBranching.panic-unwind.diff @@ -0,0 +1,53 @@ +- // MIR for `simple` before UninhabitedEnumBranching ++ // MIR for `simple` after UninhabitedEnumBranching + + fn simple() -> () { + let mut _0: (); + let _1: &str; + let mut _2: Test1; + let mut _3: isize; + let _4: &str; + let _5: &str; + + bb0: { + StorageLive(_1); + StorageLive(_2); + _2 = Test1::C; + _3 = discriminant(_2); +- switchInt(move _3) -> [0: bb3, 1: bb4, 2: bb2, otherwise: bb1]; ++ switchInt(move _3) -> [0: bb1, 1: bb1, 2: bb2, otherwise: bb1]; + } + + bb1: { + unreachable; + } + + bb2: { + StorageLive(_5); + _5 = const "C"; + _1 = &(*_5); + StorageDead(_5); + goto -> bb5; + } + + bb3: { + _1 = const "A(Empty)"; + goto -> bb5; + } + + bb4: { + StorageLive(_4); + _4 = const "B(Empty)"; + _1 = &(*_4); + StorageDead(_4); + goto -> bb5; + } + + bb5: { + StorageDead(_2); + StorageDead(_1); + _0 = const (); + return; + } + } + diff --git a/tests/mir-opt/uninhabited_fallthrough_elimination.keep_fallthrough.UninhabitedEnumBranching.diff b/tests/mir-opt/uninhabited_fallthrough_elimination.keep_fallthrough.UninhabitedEnumBranching.diff index 79948139f88..28a8c251d95 100644 --- a/tests/mir-opt/uninhabited_fallthrough_elimination.keep_fallthrough.UninhabitedEnumBranching.diff +++ b/tests/mir-opt/uninhabited_fallthrough_elimination.keep_fallthrough.UninhabitedEnumBranching.diff @@ -9,7 +9,7 @@ bb0: { _2 = discriminant(_1); - switchInt(move _2) -> [0: bb2, 1: bb3, otherwise: bb1]; -+ switchInt(move _2) -> [0: bb5, 1: bb3, otherwise: bb1]; ++ switchInt(move _2) -> [0: bb5, 1: bb3, 2: bb1, otherwise: bb5]; } bb1: { diff --git a/tests/rustdoc-ui/argfile/commandline-argfile-badutf8-windows.rs b/tests/rustdoc-ui/argfile/commandline-argfile-badutf8-windows.rs new file mode 100644 index 00000000000..eba17ca6f7e --- /dev/null +++ b/tests/rustdoc-ui/argfile/commandline-argfile-badutf8-windows.rs @@ -0,0 +1,17 @@ +// Check to see if we can get parameters from an @argsfile file +// +// Path replacement in .stderr files (i.e. `$DIR`) doesn't handle mixed path +// separators. This test uses backslash as the path separator for the command +// line arguments and is only run on windows. +// +//@ only-windows +//@ compile-flags: --cfg cmdline_set @{{src-base}}\argfile\commandline-argfile-badutf8.args + +#[cfg(not(cmdline_set))] +compile_error!("cmdline_set not set"); + +#[cfg(not(unbroken))] +compile_error!("unbroken not set"); + +fn main() { +} diff --git a/tests/rustdoc-ui/argfile/commandline-argfile-badutf8-windows.stderr b/tests/rustdoc-ui/argfile/commandline-argfile-badutf8-windows.stderr new file mode 100644 index 00000000000..b4c0d4c20d7 --- /dev/null +++ b/tests/rustdoc-ui/argfile/commandline-argfile-badutf8-windows.stderr @@ -0,0 +1,2 @@ +error: failed to load argument file: UTF-8 error in $DIR/commandline-argfile-badutf8.args + diff --git a/tests/rustdoc-ui/commandline-argfile-badutf8.args b/tests/rustdoc-ui/argfile/commandline-argfile-badutf8.args index c070b0c2400..c070b0c2400 100644 --- a/tests/rustdoc-ui/commandline-argfile-badutf8.args +++ b/tests/rustdoc-ui/argfile/commandline-argfile-badutf8.args diff --git a/tests/rustdoc-ui/argfile/commandline-argfile-badutf8.rs b/tests/rustdoc-ui/argfile/commandline-argfile-badutf8.rs new file mode 100644 index 00000000000..1b2e52af762 --- /dev/null +++ b/tests/rustdoc-ui/argfile/commandline-argfile-badutf8.rs @@ -0,0 +1,18 @@ +// Check to see if we can get parameters from an @argsfile file +// +// Path replacement in .stderr files (i.e. `$DIR`) doesn't handle mixed path +// separators. We have a duplicated version of this test that uses backslash as +// the path separator for the command line arguments that is only run on +// windows. +// +//@ ignore-windows +//@ compile-flags: --cfg cmdline_set @{{src-base}}/argfile/commandline-argfile-badutf8.args + +#[cfg(not(cmdline_set))] +compile_error!("cmdline_set not set"); + +#[cfg(not(unbroken))] +compile_error!("unbroken not set"); + +fn main() { +} diff --git a/tests/rustdoc-ui/argfile/commandline-argfile-badutf8.stderr b/tests/rustdoc-ui/argfile/commandline-argfile-badutf8.stderr new file mode 100644 index 00000000000..b4c0d4c20d7 --- /dev/null +++ b/tests/rustdoc-ui/argfile/commandline-argfile-badutf8.stderr @@ -0,0 +1,2 @@ +error: failed to load argument file: UTF-8 error in $DIR/commandline-argfile-badutf8.args + diff --git a/tests/rustdoc-ui/commandline-argfile-missing.rs b/tests/rustdoc-ui/argfile/commandline-argfile-missing-windows.rs index bb9644d66ce..24cfd25ccad 100644 --- a/tests/rustdoc-ui/commandline-argfile-missing.rs +++ b/tests/rustdoc-ui/argfile/commandline-argfile-missing-windows.rs @@ -1,8 +1,13 @@ // Check to see if we can get parameters from an @argsfile file // +// Path replacement in .stderr files (i.e. `$DIR`) doesn't handle mixed path +// separators. This test uses backslash as the path separator for the command +// line arguments and is only run on windows. +// +//@ only-windows //@ normalize-stderr-test: "os error \d+" -> "os error $$ERR" //@ normalize-stderr-test: "commandline-argfile-missing.args:[^(]*" -> "commandline-argfile-missing.args: $$FILE_MISSING " -//@ compile-flags: --cfg cmdline_set @{{src-base}}/commandline-argfile-missing.args +//@ compile-flags: --cfg cmdline_set @{{src-base}}\argfile\commandline-argfile-missing.args #[cfg(not(cmdline_set))] compile_error!("cmdline_set not set"); diff --git a/tests/rustdoc-ui/argfile/commandline-argfile-missing-windows.stderr b/tests/rustdoc-ui/argfile/commandline-argfile-missing-windows.stderr new file mode 100644 index 00000000000..28a20debf1c --- /dev/null +++ b/tests/rustdoc-ui/argfile/commandline-argfile-missing-windows.stderr @@ -0,0 +1,2 @@ +error: failed to load argument file: IO error: $DIR/commandline-argfile-missing.args: $FILE_MISSING (os error $ERR) + diff --git a/tests/rustdoc-ui/argfile/commandline-argfile-missing.rs b/tests/rustdoc-ui/argfile/commandline-argfile-missing.rs new file mode 100644 index 00000000000..fe6a849b0c8 --- /dev/null +++ b/tests/rustdoc-ui/argfile/commandline-argfile-missing.rs @@ -0,0 +1,20 @@ +// Check to see if we can get parameters from an @argsfile file +// +// Path replacement in .stderr files (i.e. `$DIR`) doesn't handle mixed path +// separators. We have a duplicated version of this test that uses backslash as +// the path separator for the command line arguments that is only run on +// windows. +// +//@ ignore-windows +//@ normalize-stderr-test: "os error \d+" -> "os error $$ERR" +//@ normalize-stderr-test: "commandline-argfile-missing.args:[^(]*" -> "commandline-argfile-missing.args: $$FILE_MISSING " +//@ compile-flags: --cfg cmdline_set @{{src-base}}/argfile/commandline-argfile-missing.args + +#[cfg(not(cmdline_set))] +compile_error!("cmdline_set not set"); + +#[cfg(not(unbroken))] +compile_error!("unbroken not set"); + +fn main() { +} diff --git a/tests/rustdoc-ui/argfile/commandline-argfile-missing.stderr b/tests/rustdoc-ui/argfile/commandline-argfile-missing.stderr new file mode 100644 index 00000000000..28a20debf1c --- /dev/null +++ b/tests/rustdoc-ui/argfile/commandline-argfile-missing.stderr @@ -0,0 +1,2 @@ +error: failed to load argument file: IO error: $DIR/commandline-argfile-missing.args: $FILE_MISSING (os error $ERR) + diff --git a/tests/rustdoc-ui/argfile/commandline-argfile-multiple-windows.rs b/tests/rustdoc-ui/argfile/commandline-argfile-multiple-windows.rs new file mode 100644 index 00000000000..84c050d84e2 --- /dev/null +++ b/tests/rustdoc-ui/argfile/commandline-argfile-multiple-windows.rs @@ -0,0 +1,20 @@ +// Check to see if we can get parameters from an @argsfile file +// +// Path replacement in .stderr files (i.e. `$DIR`) doesn't handle mixed path +// separators. This test uses backslash as the path separator for the command +// line arguments and is only run on windows. +// +//@ only-windows +//@ normalize-stderr-test: "os error \d+" -> "os error $$ERR" +//@ normalize-stderr-test: "commandline-argfile-missing.args:[^(]*" -> "commandline-argfile-missing.args: $$FILE_MISSING " +//@ normalize-stderr-test: "commandline-argfile-missing2.args:[^(]*" -> "commandline-argfile-missing2.args: $$FILE_MISSING " +//@ compile-flags: --cfg cmdline_set @{{src-base}}\argfile\commandline-argfile-missing.args @{{src-base}}\argfile\commandline-argfile-badutf8.args @{{src-base}}\argfile\commandline-argfile-missing2.args + +#[cfg(not(cmdline_set))] +compile_error!("cmdline_set not set"); + +#[cfg(not(unbroken))] +compile_error!("unbroken not set"); + +fn main() { +} diff --git a/tests/rustdoc-ui/argfile/commandline-argfile-multiple-windows.stderr b/tests/rustdoc-ui/argfile/commandline-argfile-multiple-windows.stderr new file mode 100644 index 00000000000..ad3b445c958 --- /dev/null +++ b/tests/rustdoc-ui/argfile/commandline-argfile-multiple-windows.stderr @@ -0,0 +1,6 @@ +error: failed to load argument file: IO error: $DIR/commandline-argfile-missing.args: $FILE_MISSING (os error $ERR) + +error: failed to load argument file: UTF-8 error in $DIR/commandline-argfile-badutf8.args + +error: failed to load argument file: IO error: $DIR/commandline-argfile-missing2.args: $FILE_MISSING (os error $ERR) + diff --git a/tests/rustdoc-ui/argfile/commandline-argfile-multiple.rs b/tests/rustdoc-ui/argfile/commandline-argfile-multiple.rs new file mode 100644 index 00000000000..f658ee34fbb --- /dev/null +++ b/tests/rustdoc-ui/argfile/commandline-argfile-multiple.rs @@ -0,0 +1,21 @@ +// Check to see if we can get parameters from an @argsfile file +// +// Path replacement in .stderr files (i.e. `$DIR`) doesn't handle mixed path +// separators. We have a duplicated version of this test that uses backslash as +// the path separator for the command line arguments that is only run on +// windows. +// +//@ ignore-windows +//@ normalize-stderr-test: "os error \d+" -> "os error $$ERR" +//@ normalize-stderr-test: "commandline-argfile-missing.args:[^(]*" -> "commandline-argfile-missing.args: $$FILE_MISSING " +//@ normalize-stderr-test: "commandline-argfile-missing2.args:[^(]*" -> "commandline-argfile-missing2.args: $$FILE_MISSING " +//@ compile-flags: --cfg cmdline_set @{{src-base}}/argfile/commandline-argfile-missing.args @{{src-base}}/argfile/commandline-argfile-badutf8.args @{{src-base}}/argfile/commandline-argfile-missing2.args + +#[cfg(not(cmdline_set))] +compile_error!("cmdline_set not set"); + +#[cfg(not(unbroken))] +compile_error!("unbroken not set"); + +fn main() { +} diff --git a/tests/rustdoc-ui/argfile/commandline-argfile-multiple.stderr b/tests/rustdoc-ui/argfile/commandline-argfile-multiple.stderr new file mode 100644 index 00000000000..ad3b445c958 --- /dev/null +++ b/tests/rustdoc-ui/argfile/commandline-argfile-multiple.stderr @@ -0,0 +1,6 @@ +error: failed to load argument file: IO error: $DIR/commandline-argfile-missing.args: $FILE_MISSING (os error $ERR) + +error: failed to load argument file: UTF-8 error in $DIR/commandline-argfile-badutf8.args + +error: failed to load argument file: IO error: $DIR/commandline-argfile-missing2.args: $FILE_MISSING (os error $ERR) + diff --git a/tests/rustdoc-ui/commandline-argfile.args b/tests/rustdoc-ui/argfile/commandline-argfile.args index 972938bf6c8..972938bf6c8 100644 --- a/tests/rustdoc-ui/commandline-argfile.args +++ b/tests/rustdoc-ui/argfile/commandline-argfile.args diff --git a/tests/rustdoc-ui/commandline-argfile.rs b/tests/rustdoc-ui/argfile/commandline-argfile.rs index d71bc72562b..b0b314f53ce 100644 --- a/tests/rustdoc-ui/commandline-argfile.rs +++ b/tests/rustdoc-ui/argfile/commandline-argfile.rs @@ -1,7 +1,7 @@ // Check to see if we can get parameters from an @argsfile file // //@ check-pass -//@ compile-flags: --cfg cmdline_set @{{src-base}}/commandline-argfile.args +//@ compile-flags: --cfg cmdline_set @{{src-base}}/argfile/commandline-argfile.args #[cfg(not(cmdline_set))] compile_error!("cmdline_set not set"); diff --git a/tests/rustdoc-ui/commandline-argfile-badutf8.rs b/tests/rustdoc-ui/commandline-argfile-badutf8.rs deleted file mode 100644 index b3a19fa6274..00000000000 --- a/tests/rustdoc-ui/commandline-argfile-badutf8.rs +++ /dev/null @@ -1,12 +0,0 @@ -// Check to see if we can get parameters from an @argsfile file -// -//@ compile-flags: --cfg cmdline_set @{{src-base}}/commandline-argfile-badutf8.args - -#[cfg(not(cmdline_set))] -compile_error!("cmdline_set not set"); - -#[cfg(not(unbroken))] -compile_error!("unbroken not set"); - -fn main() { -} diff --git a/tests/rustdoc-ui/commandline-argfile-badutf8.stderr b/tests/rustdoc-ui/commandline-argfile-badutf8.stderr deleted file mode 100644 index 9af6fc0a518..00000000000 --- a/tests/rustdoc-ui/commandline-argfile-badutf8.stderr +++ /dev/null @@ -1,2 +0,0 @@ -error: Failed to load argument file: Utf8 error in $DIR/commandline-argfile-badutf8.args - diff --git a/tests/rustdoc-ui/commandline-argfile-missing.stderr b/tests/rustdoc-ui/commandline-argfile-missing.stderr deleted file mode 100644 index 179ad831004..00000000000 --- a/tests/rustdoc-ui/commandline-argfile-missing.stderr +++ /dev/null @@ -1,2 +0,0 @@ -error: Failed to load argument file: IO Error: $DIR/commandline-argfile-missing.args: $FILE_MISSING (os error $ERR) - diff --git a/tests/rustdoc-ui/not-wf-ambiguous-normalization.rs b/tests/rustdoc-ui/not-wf-ambiguous-normalization.rs index 16e2c7d60b8..9f7d6db5d26 100644 --- a/tests/rustdoc-ui/not-wf-ambiguous-normalization.rs +++ b/tests/rustdoc-ui/not-wf-ambiguous-normalization.rs @@ -12,7 +12,7 @@ struct DefaultAllocator; // `<DefaultAllocator as Allocator>::Buffer` to be ambiguous, // which caused an ICE with `-Znormalize-docs`. impl<T> Allocator for DefaultAllocator { - //~^ ERROR: type annotations needed + //~^ ERROR: the type parameter `T` is not constrained type Buffer = (); } diff --git a/tests/rustdoc-ui/not-wf-ambiguous-normalization.stderr b/tests/rustdoc-ui/not-wf-ambiguous-normalization.stderr index 01034018e22..55ab144b924 100644 --- a/tests/rustdoc-ui/not-wf-ambiguous-normalization.stderr +++ b/tests/rustdoc-ui/not-wf-ambiguous-normalization.stderr @@ -1,9 +1,9 @@ -error[E0282]: type annotations needed - --> $DIR/not-wf-ambiguous-normalization.rs:14:23 +error[E0207]: the type parameter `T` is not constrained by the impl trait, self type, or predicates + --> $DIR/not-wf-ambiguous-normalization.rs:14:6 | LL | impl<T> Allocator for DefaultAllocator { - | ^^^^^^^^^^^^^^^^ cannot infer type for type parameter `T` + | ^ unconstrained type parameter error: aborting due to 1 previous error -For more information about this error, try `rustc --explain E0282`. +For more information about this error, try `rustc --explain E0207`. diff --git a/tests/ui-fulldeps/internal-lints/diagnostics.rs b/tests/ui-fulldeps/internal-lints/diagnostics.rs index 6a978dabe62..f73fdc0882f 100644 --- a/tests/ui-fulldeps/internal-lints/diagnostics.rs +++ b/tests/ui-fulldeps/internal-lints/diagnostics.rs @@ -14,8 +14,8 @@ extern crate rustc_session; extern crate rustc_span; use rustc_errors::{ - AddToDiagnostic, Diag, EmissionGuarantee, DiagCtxt, IntoDiagnostic, Level, - SubdiagMessageOp, + AddToDiagnostic, DecorateLint, Diag, DiagCtxt, DiagInner, DiagMessage, EmissionGuarantee, + IntoDiagnostic, Level, SubdiagMessageOp, }; use rustc_macros::{Diagnostic, Subdiagnostic}; use rustc_span::Span; @@ -78,6 +78,31 @@ impl AddToDiagnostic for TranslatableInAddToDiagnostic { } } +pub struct UntranslatableInDecorateLint; + +impl<'a> DecorateLint<'a, ()> for UntranslatableInDecorateLint { + fn decorate_lint<'b, >(self, diag: &'b mut Diag<'a, ()>) { + diag.note("untranslatable diagnostic"); + //~^ ERROR diagnostics should be created using translatable messages + } + + fn msg(&self) -> DiagMessage { + unreachable!(); + } +} + +pub struct TranslatableInDecorateLint; + +impl<'a> DecorateLint<'a, ()> for TranslatableInDecorateLint { + fn decorate_lint<'b>(self, diag: &'b mut Diag<'a, ()>) { + diag.note(crate::fluent_generated::no_crate_note); + } + + fn msg(&self) -> DiagMessage { + unreachable!(); + } +} + pub fn make_diagnostics<'a>(dcx: &'a DiagCtxt) { let _diag = dcx.struct_err(crate::fluent_generated::no_crate_example); //~^ ERROR diagnostics should only be created in `IntoDiagnostic`/`AddToDiagnostic` impls @@ -87,9 +112,11 @@ pub fn make_diagnostics<'a>(dcx: &'a DiagCtxt) { //~^^ ERROR diagnostics should be created using translatable messages } -// Check that `rustc_lint_diagnostics`-annotated functions aren't themselves linted. +// Check that `rustc_lint_diagnostics`-annotated functions aren't themselves linted for +// `diagnostic_outside_of_impl`. #[rustc_lint_diagnostics] pub fn skipped_because_of_annotation<'a>(dcx: &'a DiagCtxt) { + #[allow(rustc::untranslatable_diagnostic)] let _diag = dcx.struct_err("untranslatable diagnostic"); // okay! } diff --git a/tests/ui-fulldeps/internal-lints/diagnostics.stderr b/tests/ui-fulldeps/internal-lints/diagnostics.stderr index 5ddfdf32149..b8fbee1ff00 100644 --- a/tests/ui-fulldeps/internal-lints/diagnostics.stderr +++ b/tests/ui-fulldeps/internal-lints/diagnostics.stderr @@ -16,8 +16,14 @@ error: diagnostics should be created using translatable messages LL | diag.note("untranslatable diagnostic"); | ^^^^ +error: diagnostics should be created using translatable messages + --> $DIR/diagnostics.rs:85:14 + | +LL | diag.note("untranslatable diagnostic"); + | ^^^^ + error: diagnostics should only be created in `IntoDiagnostic`/`AddToDiagnostic` impls - --> $DIR/diagnostics.rs:82:21 + --> $DIR/diagnostics.rs:107:21 | LL | let _diag = dcx.struct_err(crate::fluent_generated::no_crate_example); | ^^^^^^^^^^ @@ -29,16 +35,16 @@ LL | #![deny(rustc::diagnostic_outside_of_impl)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: diagnostics should only be created in `IntoDiagnostic`/`AddToDiagnostic` impls - --> $DIR/diagnostics.rs:85:21 + --> $DIR/diagnostics.rs:110:21 | LL | let _diag = dcx.struct_err("untranslatable diagnostic"); | ^^^^^^^^^^ error: diagnostics should be created using translatable messages - --> $DIR/diagnostics.rs:85:21 + --> $DIR/diagnostics.rs:110:21 | LL | let _diag = dcx.struct_err("untranslatable diagnostic"); | ^^^^^^^^^^ -error: aborting due to 5 previous errors +error: aborting due to 6 previous errors diff --git a/tests/ui/abi/compatibility.rs b/tests/ui/abi/compatibility.rs index 2449e515f5f..3ee4542810c 100644 --- a/tests/ui/abi/compatibility.rs +++ b/tests/ui/abi/compatibility.rs @@ -39,7 +39,7 @@ //@ revisions: loongarch64 //@[loongarch64] compile-flags: --target loongarch64-unknown-linux-gnu //@[loongarch64] needs-llvm-components: loongarch -//@[loongarch64] min-llvm-version: 17 +//@[loongarch64] min-llvm-version: 18 //@ revisions: wasm //@[wasm] compile-flags: --target wasm32-unknown-unknown //@[wasm] needs-llvm-components: webassembly @@ -160,6 +160,7 @@ mod prelude { pub _marker: PhantomData<T>, } + #[lang = "global_alloc_ty"] pub struct Global; #[lang = "owned_box"] diff --git a/tests/ui/abi/extern/extern-call-deep2.rs b/tests/ui/abi/extern/extern-call-deep2.rs index 80c492e3022..c021bc22348 100644 --- a/tests/ui/abi/extern/extern-call-deep2.rs +++ b/tests/ui/abi/extern/extern-call-deep2.rs @@ -1,6 +1,6 @@ //@ run-pass #![allow(unused_must_use)] -//@ ignore-emscripten no threads support +//@ needs-threads #![feature(rustc_private)] extern crate libc; diff --git a/tests/ui/abi/extern/extern-call-scrub.rs b/tests/ui/abi/extern/extern-call-scrub.rs index 873f5d2e774..7edf8975ad8 100644 --- a/tests/ui/abi/extern/extern-call-scrub.rs +++ b/tests/ui/abi/extern/extern-call-scrub.rs @@ -4,7 +4,7 @@ // make sure the stack pointers are maintained properly in both // directions -//@ ignore-emscripten no threads support +//@ needs-threads #![feature(rustc_private)] extern crate libc; diff --git a/tests/ui/abi/foreign/foreign-call-no-runtime.rs b/tests/ui/abi/foreign/foreign-call-no-runtime.rs index 7f847d55721..42d8d7b1d25 100644 --- a/tests/ui/abi/foreign/foreign-call-no-runtime.rs +++ b/tests/ui/abi/foreign/foreign-call-no-runtime.rs @@ -1,5 +1,5 @@ //@ run-pass -//@ ignore-emscripten no threads support +//@ needs-threads #![feature(rustc_private)] diff --git a/tests/ui/argfile/commandline-argfile-badutf8-windows.rs b/tests/ui/argfile/commandline-argfile-badutf8-windows.rs new file mode 100644 index 00000000000..eba17ca6f7e --- /dev/null +++ b/tests/ui/argfile/commandline-argfile-badutf8-windows.rs @@ -0,0 +1,17 @@ +// Check to see if we can get parameters from an @argsfile file +// +// Path replacement in .stderr files (i.e. `$DIR`) doesn't handle mixed path +// separators. This test uses backslash as the path separator for the command +// line arguments and is only run on windows. +// +//@ only-windows +//@ compile-flags: --cfg cmdline_set @{{src-base}}\argfile\commandline-argfile-badutf8.args + +#[cfg(not(cmdline_set))] +compile_error!("cmdline_set not set"); + +#[cfg(not(unbroken))] +compile_error!("unbroken not set"); + +fn main() { +} diff --git a/tests/ui/argfile/commandline-argfile-badutf8-windows.stderr b/tests/ui/argfile/commandline-argfile-badutf8-windows.stderr new file mode 100644 index 00000000000..b4c0d4c20d7 --- /dev/null +++ b/tests/ui/argfile/commandline-argfile-badutf8-windows.stderr @@ -0,0 +1,2 @@ +error: failed to load argument file: UTF-8 error in $DIR/commandline-argfile-badutf8.args + diff --git a/tests/ui/commandline-argfile-badutf8.args b/tests/ui/argfile/commandline-argfile-badutf8.args index c070b0c2400..c070b0c2400 100644 --- a/tests/ui/commandline-argfile-badutf8.args +++ b/tests/ui/argfile/commandline-argfile-badutf8.args diff --git a/tests/ui/argfile/commandline-argfile-badutf8.rs b/tests/ui/argfile/commandline-argfile-badutf8.rs new file mode 100644 index 00000000000..1b2e52af762 --- /dev/null +++ b/tests/ui/argfile/commandline-argfile-badutf8.rs @@ -0,0 +1,18 @@ +// Check to see if we can get parameters from an @argsfile file +// +// Path replacement in .stderr files (i.e. `$DIR`) doesn't handle mixed path +// separators. We have a duplicated version of this test that uses backslash as +// the path separator for the command line arguments that is only run on +// windows. +// +//@ ignore-windows +//@ compile-flags: --cfg cmdline_set @{{src-base}}/argfile/commandline-argfile-badutf8.args + +#[cfg(not(cmdline_set))] +compile_error!("cmdline_set not set"); + +#[cfg(not(unbroken))] +compile_error!("unbroken not set"); + +fn main() { +} diff --git a/tests/ui/argfile/commandline-argfile-badutf8.stderr b/tests/ui/argfile/commandline-argfile-badutf8.stderr new file mode 100644 index 00000000000..b4c0d4c20d7 --- /dev/null +++ b/tests/ui/argfile/commandline-argfile-badutf8.stderr @@ -0,0 +1,2 @@ +error: failed to load argument file: UTF-8 error in $DIR/commandline-argfile-badutf8.args + diff --git a/tests/ui/commandline-argfile-missing.rs b/tests/ui/argfile/commandline-argfile-missing-windows.rs index bb9644d66ce..24cfd25ccad 100644 --- a/tests/ui/commandline-argfile-missing.rs +++ b/tests/ui/argfile/commandline-argfile-missing-windows.rs @@ -1,8 +1,13 @@ // Check to see if we can get parameters from an @argsfile file // +// Path replacement in .stderr files (i.e. `$DIR`) doesn't handle mixed path +// separators. This test uses backslash as the path separator for the command +// line arguments and is only run on windows. +// +//@ only-windows //@ normalize-stderr-test: "os error \d+" -> "os error $$ERR" //@ normalize-stderr-test: "commandline-argfile-missing.args:[^(]*" -> "commandline-argfile-missing.args: $$FILE_MISSING " -//@ compile-flags: --cfg cmdline_set @{{src-base}}/commandline-argfile-missing.args +//@ compile-flags: --cfg cmdline_set @{{src-base}}\argfile\commandline-argfile-missing.args #[cfg(not(cmdline_set))] compile_error!("cmdline_set not set"); diff --git a/tests/ui/argfile/commandline-argfile-missing-windows.stderr b/tests/ui/argfile/commandline-argfile-missing-windows.stderr new file mode 100644 index 00000000000..28a20debf1c --- /dev/null +++ b/tests/ui/argfile/commandline-argfile-missing-windows.stderr @@ -0,0 +1,2 @@ +error: failed to load argument file: IO error: $DIR/commandline-argfile-missing.args: $FILE_MISSING (os error $ERR) + diff --git a/tests/ui/argfile/commandline-argfile-missing.rs b/tests/ui/argfile/commandline-argfile-missing.rs new file mode 100644 index 00000000000..fe6a849b0c8 --- /dev/null +++ b/tests/ui/argfile/commandline-argfile-missing.rs @@ -0,0 +1,20 @@ +// Check to see if we can get parameters from an @argsfile file +// +// Path replacement in .stderr files (i.e. `$DIR`) doesn't handle mixed path +// separators. We have a duplicated version of this test that uses backslash as +// the path separator for the command line arguments that is only run on +// windows. +// +//@ ignore-windows +//@ normalize-stderr-test: "os error \d+" -> "os error $$ERR" +//@ normalize-stderr-test: "commandline-argfile-missing.args:[^(]*" -> "commandline-argfile-missing.args: $$FILE_MISSING " +//@ compile-flags: --cfg cmdline_set @{{src-base}}/argfile/commandline-argfile-missing.args + +#[cfg(not(cmdline_set))] +compile_error!("cmdline_set not set"); + +#[cfg(not(unbroken))] +compile_error!("unbroken not set"); + +fn main() { +} diff --git a/tests/ui/argfile/commandline-argfile-missing.stderr b/tests/ui/argfile/commandline-argfile-missing.stderr new file mode 100644 index 00000000000..28a20debf1c --- /dev/null +++ b/tests/ui/argfile/commandline-argfile-missing.stderr @@ -0,0 +1,2 @@ +error: failed to load argument file: IO error: $DIR/commandline-argfile-missing.args: $FILE_MISSING (os error $ERR) + diff --git a/tests/ui/argfile/commandline-argfile-multiple-windows.rs b/tests/ui/argfile/commandline-argfile-multiple-windows.rs new file mode 100644 index 00000000000..84c050d84e2 --- /dev/null +++ b/tests/ui/argfile/commandline-argfile-multiple-windows.rs @@ -0,0 +1,20 @@ +// Check to see if we can get parameters from an @argsfile file +// +// Path replacement in .stderr files (i.e. `$DIR`) doesn't handle mixed path +// separators. This test uses backslash as the path separator for the command +// line arguments and is only run on windows. +// +//@ only-windows +//@ normalize-stderr-test: "os error \d+" -> "os error $$ERR" +//@ normalize-stderr-test: "commandline-argfile-missing.args:[^(]*" -> "commandline-argfile-missing.args: $$FILE_MISSING " +//@ normalize-stderr-test: "commandline-argfile-missing2.args:[^(]*" -> "commandline-argfile-missing2.args: $$FILE_MISSING " +//@ compile-flags: --cfg cmdline_set @{{src-base}}\argfile\commandline-argfile-missing.args @{{src-base}}\argfile\commandline-argfile-badutf8.args @{{src-base}}\argfile\commandline-argfile-missing2.args + +#[cfg(not(cmdline_set))] +compile_error!("cmdline_set not set"); + +#[cfg(not(unbroken))] +compile_error!("unbroken not set"); + +fn main() { +} diff --git a/tests/ui/argfile/commandline-argfile-multiple-windows.stderr b/tests/ui/argfile/commandline-argfile-multiple-windows.stderr new file mode 100644 index 00000000000..ad3b445c958 --- /dev/null +++ b/tests/ui/argfile/commandline-argfile-multiple-windows.stderr @@ -0,0 +1,6 @@ +error: failed to load argument file: IO error: $DIR/commandline-argfile-missing.args: $FILE_MISSING (os error $ERR) + +error: failed to load argument file: UTF-8 error in $DIR/commandline-argfile-badutf8.args + +error: failed to load argument file: IO error: $DIR/commandline-argfile-missing2.args: $FILE_MISSING (os error $ERR) + diff --git a/tests/ui/argfile/commandline-argfile-multiple.rs b/tests/ui/argfile/commandline-argfile-multiple.rs new file mode 100644 index 00000000000..f658ee34fbb --- /dev/null +++ b/tests/ui/argfile/commandline-argfile-multiple.rs @@ -0,0 +1,21 @@ +// Check to see if we can get parameters from an @argsfile file +// +// Path replacement in .stderr files (i.e. `$DIR`) doesn't handle mixed path +// separators. We have a duplicated version of this test that uses backslash as +// the path separator for the command line arguments that is only run on +// windows. +// +//@ ignore-windows +//@ normalize-stderr-test: "os error \d+" -> "os error $$ERR" +//@ normalize-stderr-test: "commandline-argfile-missing.args:[^(]*" -> "commandline-argfile-missing.args: $$FILE_MISSING " +//@ normalize-stderr-test: "commandline-argfile-missing2.args:[^(]*" -> "commandline-argfile-missing2.args: $$FILE_MISSING " +//@ compile-flags: --cfg cmdline_set @{{src-base}}/argfile/commandline-argfile-missing.args @{{src-base}}/argfile/commandline-argfile-badutf8.args @{{src-base}}/argfile/commandline-argfile-missing2.args + +#[cfg(not(cmdline_set))] +compile_error!("cmdline_set not set"); + +#[cfg(not(unbroken))] +compile_error!("unbroken not set"); + +fn main() { +} diff --git a/tests/ui/argfile/commandline-argfile-multiple.stderr b/tests/ui/argfile/commandline-argfile-multiple.stderr new file mode 100644 index 00000000000..ad3b445c958 --- /dev/null +++ b/tests/ui/argfile/commandline-argfile-multiple.stderr @@ -0,0 +1,6 @@ +error: failed to load argument file: IO error: $DIR/commandline-argfile-missing.args: $FILE_MISSING (os error $ERR) + +error: failed to load argument file: UTF-8 error in $DIR/commandline-argfile-badutf8.args + +error: failed to load argument file: IO error: $DIR/commandline-argfile-missing2.args: $FILE_MISSING (os error $ERR) + diff --git a/tests/ui/commandline-argfile.args b/tests/ui/argfile/commandline-argfile.args index 972938bf6c8..972938bf6c8 100644 --- a/tests/ui/commandline-argfile.args +++ b/tests/ui/argfile/commandline-argfile.args diff --git a/tests/ui/commandline-argfile.rs b/tests/ui/argfile/commandline-argfile.rs index 8577312a3c4..387a8d033b3 100644 --- a/tests/ui/commandline-argfile.rs +++ b/tests/ui/argfile/commandline-argfile.rs @@ -1,7 +1,7 @@ // Check to see if we can get parameters from an @argsfile file // //@ build-pass -//@ compile-flags: --cfg cmdline_set @{{src-base}}/commandline-argfile.args +//@ compile-flags: --cfg cmdline_set @{{src-base}}/argfile/commandline-argfile.args #[cfg(not(cmdline_set))] compile_error!("cmdline_set not set"); diff --git a/tests/ui/asm/aarch64/parse-error.stderr b/tests/ui/asm/aarch64/parse-error.stderr index 46984a1fe1c..539c134472f 100644 --- a/tests/ui/asm/aarch64/parse-error.stderr +++ b/tests/ui/asm/aarch64/parse-error.stderr @@ -130,17 +130,17 @@ LL | asm!("{1}", in("x0") foo, const bar); | | | explicit register argument -error: expected one of `clobber_abi`, `const`, `in`, `inlateout`, `inout`, `lateout`, `options`, `out`, or `sym`, found `""` +error: expected one of `clobber_abi`, `const`, `in`, `inlateout`, `inout`, `label`, `lateout`, `options`, `out`, or `sym`, found `""` --> $DIR/parse-error.rs:66:29 | LL | asm!("", options(), ""); - | ^^ expected one of 9 possible tokens + | ^^ expected one of 10 possible tokens -error: expected one of `clobber_abi`, `const`, `in`, `inlateout`, `inout`, `lateout`, `options`, `out`, or `sym`, found `"{}"` +error: expected one of `clobber_abi`, `const`, `in`, `inlateout`, `inout`, `label`, `lateout`, `options`, `out`, or `sym`, found `"{}"` --> $DIR/parse-error.rs:68:33 | LL | asm!("{}", in(reg) foo, "{}", out(reg) foo); - | ^^^^ expected one of 9 possible tokens + | ^^^^ expected one of 10 possible tokens error: asm template must be a string literal --> $DIR/parse-error.rs:70:14 diff --git a/tests/ui/asm/parse-error.rs b/tests/ui/asm/parse-error.rs index 6f32293511b..a0251c6763b 100644 --- a/tests/ui/asm/parse-error.rs +++ b/tests/ui/asm/parse-error.rs @@ -142,3 +142,5 @@ global_asm!(format!("{{{}}}", 0), const FOO); //~^ ERROR asm template must be a string literal global_asm!("{1}", format!("{{{}}}", 0), const FOO, const BAR); //~^ ERROR asm template must be a string literal +global_asm!("{}", label {}); +//~^ ERROR expected operand, options, or additional template string diff --git a/tests/ui/asm/parse-error.stderr b/tests/ui/asm/parse-error.stderr index 075d28e176a..80ee5191dbb 100644 --- a/tests/ui/asm/parse-error.stderr +++ b/tests/ui/asm/parse-error.stderr @@ -176,17 +176,17 @@ LL | asm!("{a}", a = const foo, a = const bar); | = help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {1} */"` -error: expected one of `clobber_abi`, `const`, `in`, `inlateout`, `inout`, `lateout`, `options`, `out`, or `sym`, found `""` +error: expected one of `clobber_abi`, `const`, `in`, `inlateout`, `inout`, `label`, `lateout`, `options`, `out`, or `sym`, found `""` --> $DIR/parse-error.rs:82:29 | LL | asm!("", options(), ""); - | ^^ expected one of 9 possible tokens + | ^^ expected one of 10 possible tokens -error: expected one of `clobber_abi`, `const`, `in`, `inlateout`, `inout`, `lateout`, `options`, `out`, or `sym`, found `"{}"` +error: expected one of `clobber_abi`, `const`, `in`, `inlateout`, `inout`, `label`, `lateout`, `options`, `out`, or `sym`, found `"{}"` --> $DIR/parse-error.rs:84:33 | LL | asm!("{}", in(reg) foo, "{}", out(reg) foo); - | ^^^^ expected one of 9 possible tokens + | ^^^^ expected one of 10 possible tokens error: asm template must be a string literal --> $DIR/parse-error.rs:86:14 @@ -362,6 +362,12 @@ LL | global_asm!("{1}", format!("{{{}}}", 0), const FOO, const BAR); | = note: this error originates in the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info) +error: expected operand, options, or additional template string + --> $DIR/parse-error.rs:145:19 + | +LL | global_asm!("{}", label {}); + | ^^^^^^^^ expected operand, options, or additional template string + error[E0435]: attempt to use a non-constant value in a constant --> $DIR/parse-error.rs:39:37 | @@ -407,6 +413,6 @@ LL | let mut bar = 0; LL | asm!("{a}", a = const foo, a = const bar); | ^^^ non-constant value -error: aborting due to 63 previous errors +error: aborting due to 64 previous errors For more information about this error, try `rustc --explain E0435`. diff --git a/tests/ui/asm/x86_64/bad-options.rs b/tests/ui/asm/x86_64/bad-options.rs index a6d5022ecf1..f9cc13cfc5a 100644 --- a/tests/ui/asm/x86_64/bad-options.rs +++ b/tests/ui/asm/x86_64/bad-options.rs @@ -1,5 +1,7 @@ //@ only-x86_64 +#![feature(asm_unwind, asm_goto)] + use std::arch::{asm, global_asm}; fn main() { @@ -14,6 +16,8 @@ fn main() { //~^ ERROR asm with the `pure` option must have at least one output asm!("{}", out(reg) foo, options(noreturn)); //~^ ERROR asm outputs are not allowed with the `noreturn` option + asm!("{}", label {}, options(may_unwind)); + //~^ ERROR asm labels are not allowed with the `may_unwind` option } unsafe { diff --git a/tests/ui/asm/x86_64/bad-options.stderr b/tests/ui/asm/x86_64/bad-options.stderr index e2351840eef..aa167e7913c 100644 --- a/tests/ui/asm/x86_64/bad-options.stderr +++ b/tests/ui/asm/x86_64/bad-options.stderr @@ -1,35 +1,41 @@ error: the `nomem` and `readonly` options are mutually exclusive - --> $DIR/bad-options.rs:8:18 + --> $DIR/bad-options.rs:10:18 | LL | asm!("", options(nomem, readonly)); | ^^^^^^^^^^^^^^^^^^^^^^^^ error: the `pure` and `noreturn` options are mutually exclusive - --> $DIR/bad-options.rs:10:18 + --> $DIR/bad-options.rs:12:18 | LL | asm!("", options(pure, nomem, noreturn)); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: asm with the `pure` option must have at least one output - --> $DIR/bad-options.rs:10:18 + --> $DIR/bad-options.rs:12:18 | LL | asm!("", options(pure, nomem, noreturn)); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: asm with the `pure` option must have at least one output - --> $DIR/bad-options.rs:13:33 + --> $DIR/bad-options.rs:15:33 | LL | asm!("{}", in(reg) foo, options(pure, nomem)); | ^^^^^^^^^^^^^^^^^^^^ error: asm outputs are not allowed with the `noreturn` option - --> $DIR/bad-options.rs:15:20 + --> $DIR/bad-options.rs:17:20 | LL | asm!("{}", out(reg) foo, options(noreturn)); | ^^^^^^^^^^^^ +error: asm labels are not allowed with the `may_unwind` option + --> $DIR/bad-options.rs:19:20 + | +LL | asm!("{}", label {}, options(may_unwind)); + | ^^^^^^^^ + error: asm with `clobber_abi` must specify explicit registers for outputs - --> $DIR/bad-options.rs:22:20 + --> $DIR/bad-options.rs:26:20 | LL | asm!("{}", out(reg) foo, clobber_abi("C")); | ^^^^^^^^^^^^ ---------------- clobber_abi @@ -37,7 +43,7 @@ LL | asm!("{}", out(reg) foo, clobber_abi("C")); | generic outputs error: asm with `clobber_abi` must specify explicit registers for outputs - --> $DIR/bad-options.rs:24:20 + --> $DIR/bad-options.rs:28:20 | LL | asm!("{}", out(reg) foo, clobber_abi("C"), clobber_abi("C")); | ^^^^^^^^^^^^ ---------------- ---------------- clobber_abi @@ -46,43 +52,43 @@ LL | asm!("{}", out(reg) foo, clobber_abi("C"), clobber_abi("C")); | generic outputs error: expected one of `)`, `att_syntax`, or `raw`, found `nomem` - --> $DIR/bad-options.rs:31:25 + --> $DIR/bad-options.rs:35:25 | LL | global_asm!("", options(nomem)); | ^^^^^ expected one of `)`, `att_syntax`, or `raw` error: expected one of `)`, `att_syntax`, or `raw`, found `readonly` - --> $DIR/bad-options.rs:33:25 + --> $DIR/bad-options.rs:37:25 | LL | global_asm!("", options(readonly)); | ^^^^^^^^ expected one of `)`, `att_syntax`, or `raw` error: expected one of `)`, `att_syntax`, or `raw`, found `noreturn` - --> $DIR/bad-options.rs:35:25 + --> $DIR/bad-options.rs:39:25 | LL | global_asm!("", options(noreturn)); | ^^^^^^^^ expected one of `)`, `att_syntax`, or `raw` error: expected one of `)`, `att_syntax`, or `raw`, found `pure` - --> $DIR/bad-options.rs:37:25 + --> $DIR/bad-options.rs:41:25 | LL | global_asm!("", options(pure)); | ^^^^ expected one of `)`, `att_syntax`, or `raw` error: expected one of `)`, `att_syntax`, or `raw`, found `nostack` - --> $DIR/bad-options.rs:39:25 + --> $DIR/bad-options.rs:43:25 | LL | global_asm!("", options(nostack)); | ^^^^^^^ expected one of `)`, `att_syntax`, or `raw` error: expected one of `)`, `att_syntax`, or `raw`, found `preserves_flags` - --> $DIR/bad-options.rs:41:25 + --> $DIR/bad-options.rs:45:25 | LL | global_asm!("", options(preserves_flags)); | ^^^^^^^^^^^^^^^ expected one of `)`, `att_syntax`, or `raw` error: invalid ABI for `clobber_abi` - --> $DIR/bad-options.rs:20:18 + --> $DIR/bad-options.rs:24:18 | LL | asm!("", clobber_abi("foo")); | ^^^^^^^^^^^^^^^^^^ @@ -90,12 +96,12 @@ LL | asm!("", clobber_abi("foo")); = note: the following ABIs are supported on this target: `C`, `system`, `efiapi`, `win64`, `sysv64` error: `C` ABI specified multiple times - --> $DIR/bad-options.rs:24:52 + --> $DIR/bad-options.rs:28:52 | LL | asm!("{}", out(reg) foo, clobber_abi("C"), clobber_abi("C")); | ---------------- ^^^^^^^^^^^^^^^^ | | | previously specified here -error: aborting due to 15 previous errors +error: aborting due to 16 previous errors diff --git a/tests/ui/asm/x86_64/goto.mirunsafeck.stderr b/tests/ui/asm/x86_64/goto.mirunsafeck.stderr new file mode 100644 index 00000000000..fe189c14f0a --- /dev/null +++ b/tests/ui/asm/x86_64/goto.mirunsafeck.stderr @@ -0,0 +1,23 @@ +warning: unreachable statement + --> $DIR/goto.rs:99:9 + | +LL | / asm!( +LL | | "jmp {}", +LL | | label { +LL | | return; +LL | | }, +LL | | options(noreturn) +LL | | ); + | |_________- any code following this expression is unreachable +LL | unreachable!(); + | ^^^^^^^^^^^^^^ unreachable statement + | +note: the lint level is defined here + --> $DIR/goto.rs:89:8 + | +LL | #[warn(unreachable_code)] + | ^^^^^^^^^^^^^^^^ + = note: this warning originates in the macro `unreachable` (in Nightly builds, run with -Z macro-backtrace for more info) + +warning: 1 warning emitted + diff --git a/tests/ui/asm/x86_64/goto.rs b/tests/ui/asm/x86_64/goto.rs new file mode 100644 index 00000000000..6a567efbb2c --- /dev/null +++ b/tests/ui/asm/x86_64/goto.rs @@ -0,0 +1,111 @@ +//@ only-x86_64 +//@ run-pass +//@ needs-asm-support +//@ revisions: mirunsafeck thirunsafeck +//@ [thirunsafeck]compile-flags: -Z thir-unsafeck + +#![deny(unreachable_code)] +#![feature(asm_goto)] + +use std::arch::asm; + +fn goto_fallthough() { + unsafe { + asm!( + "/* {} */", + label { + unreachable!(); + } + ) + } +} + +fn goto_jump() { + unsafe { + let mut value = false; + asm!( + "jmp {}", + label { + value = true; + } + ); + assert!(value); + } +} + +// asm goto with outputs cause miscompilation in LLVM. UB can be triggered +// when outputs are used inside the label block when optimisation is enabled. +// See: https://github.com/llvm/llvm-project/issues/74483 +/* +fn goto_out_fallthrough() { + unsafe { + let mut out: usize; + asm!( + "lea {}, [{} + 1]", + "/* {} */", + out(reg) out, + in(reg) 0x12345678usize, + label { + unreachable!(); + } + ); + assert_eq!(out, 0x12345679); + } +} + +fn goto_out_jump() { + unsafe { + let mut value = false; + let mut out: usize; + asm!( + "lea {}, [{} + 1]", + "jmp {}", + out(reg) out, + in(reg) 0x12345678usize, + label { + value = true; + assert_eq!(out, 0x12345679); + } + ); + assert!(value); + } +} +*/ + +fn goto_noreturn() { + unsafe { + let a; + asm!( + "jmp {}", + label { + a = 1; + }, + options(noreturn) + ); + assert_eq!(a, 1); + } +} + +#[warn(unreachable_code)] +fn goto_noreturn_diverge() { + unsafe { + asm!( + "jmp {}", + label { + return; + }, + options(noreturn) + ); + unreachable!(); + //~^ WARN unreachable statement + } +} + +fn main() { + goto_fallthough(); + goto_jump(); + // goto_out_fallthrough(); + // goto_out_jump(); + goto_noreturn(); + goto_noreturn_diverge(); +} diff --git a/tests/ui/asm/x86_64/goto.thirunsafeck.stderr b/tests/ui/asm/x86_64/goto.thirunsafeck.stderr new file mode 100644 index 00000000000..fe189c14f0a --- /dev/null +++ b/tests/ui/asm/x86_64/goto.thirunsafeck.stderr @@ -0,0 +1,23 @@ +warning: unreachable statement + --> $DIR/goto.rs:99:9 + | +LL | / asm!( +LL | | "jmp {}", +LL | | label { +LL | | return; +LL | | }, +LL | | options(noreturn) +LL | | ); + | |_________- any code following this expression is unreachable +LL | unreachable!(); + | ^^^^^^^^^^^^^^ unreachable statement + | +note: the lint level is defined here + --> $DIR/goto.rs:89:8 + | +LL | #[warn(unreachable_code)] + | ^^^^^^^^^^^^^^^^ + = note: this warning originates in the macro `unreachable` (in Nightly builds, run with -Z macro-backtrace for more info) + +warning: 1 warning emitted + diff --git a/tests/ui/associated-type-bounds/overlaping-bound-suggestion.stderr b/tests/ui/associated-type-bounds/overlaping-bound-suggestion.stderr index 2a308f83731..03d72f2ae2c 100644 --- a/tests/ui/associated-type-bounds/overlaping-bound-suggestion.stderr +++ b/tests/ui/associated-type-bounds/overlaping-bound-suggestion.stderr @@ -1,11 +1,8 @@ -error[E0191]: the value of the associated types `Item`, `Item`, `IntoIter` and `IntoIter` in `IntoIterator` must be specified +error[E0191]: the value of the associated types `Item` and `IntoIter` in `IntoIterator` must be specified --> $DIR/overlaping-bound-suggestion.rs:7:13 | LL | inner: <IntoIterator<Item: IntoIterator<Item: >>::IntoIterator as Item>::Core, - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | | | - | | associated types `Item`, `IntoIter` must be specified - | associated types `Item`, `IntoIter` must be specified + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: specify the associated types: `IntoIterator<Item: IntoIterator<Item: >, Item = Type, IntoIter = Type>` error[E0223]: ambiguous associated type --> $DIR/overlaping-bound-suggestion.rs:7:13 diff --git a/tests/ui/associated-types/hr-associated-type-projection-1.rs b/tests/ui/associated-types/hr-associated-type-projection-1.rs index 3df3f68ab1e..d7fc5d122c3 100644 --- a/tests/ui/associated-types/hr-associated-type-projection-1.rs +++ b/tests/ui/associated-types/hr-associated-type-projection-1.rs @@ -11,8 +11,8 @@ where } impl<T: Copy + std::ops::Deref> UnsafeCopy<'_, T> for T { - //~^ type mismatch resolving `<T as Deref>::Target == T` type Item = T; + //~^ type mismatch resolving `<T as Deref>::Target == T` } pub fn main() { diff --git a/tests/ui/associated-types/hr-associated-type-projection-1.stderr b/tests/ui/associated-types/hr-associated-type-projection-1.stderr index 65221718ee6..b871bb51ae3 100644 --- a/tests/ui/associated-types/hr-associated-type-projection-1.stderr +++ b/tests/ui/associated-types/hr-associated-type-projection-1.stderr @@ -1,10 +1,10 @@ error[E0271]: type mismatch resolving `<T as Deref>::Target == T` - --> $DIR/hr-associated-type-projection-1.rs:13:33 + --> $DIR/hr-associated-type-projection-1.rs:14:17 | LL | impl<T: Copy + std::ops::Deref> UnsafeCopy<'_, T> for T { - | - ^^^^^^^^^^^^^^^^^ expected type parameter `T`, found associated type - | | - | expected this type parameter + | - expected this type parameter +LL | type Item = T; + | ^ expected type parameter `T`, found associated type | = note: expected type parameter `T` found associated type `<T as Deref>::Target` diff --git a/tests/ui/associated-types/issue-38821.stderr b/tests/ui/associated-types/issue-38821.stderr index acf6bb2810c..f1c8f83e30c 100644 --- a/tests/ui/associated-types/issue-38821.stderr +++ b/tests/ui/associated-types/issue-38821.stderr @@ -1,23 +1,4 @@ error[E0277]: the trait bound `<Col as Expression>::SqlType: NotNull` is not satisfied - --> $DIR/issue-38821.rs:23:17 - | -LL | #[derive(Debug, Copy, Clone)] - | ^^^^ the trait `NotNull` is not implemented for `<Col as Expression>::SqlType`, which is required by `<Col as Expression>::SqlType: IntoNullable` - | -note: required for `<Col as Expression>::SqlType` to implement `IntoNullable` - --> $DIR/issue-38821.rs:9:18 - | -LL | impl<T: NotNull> IntoNullable for T { - | ------- ^^^^^^^^^^^^ ^ - | | - | unsatisfied trait bound introduced here - = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info) -help: consider further restricting the associated type - | -LL | Expr: Expression<SqlType=<Col::SqlType as IntoNullable>::Nullable>, <Col as Expression>::SqlType: NotNull, - | +++++++++++++++++++++++++++++++++++++++ - -error[E0277]: the trait bound `<Col as Expression>::SqlType: NotNull` is not satisfied --> $DIR/issue-38821.rs:40:1 | LL | pub enum ColumnInsertValue<Col, Expr> where @@ -142,6 +123,25 @@ LL | impl<T: NotNull> IntoNullable for T { | ------- ^^^^^^^^^^^^ ^ | | | unsatisfied trait bound introduced here + = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info) +help: consider further restricting the associated type + | +LL | Expr: Expression<SqlType=<Col::SqlType as IntoNullable>::Nullable>, <Col as Expression>::SqlType: NotNull, + | +++++++++++++++++++++++++++++++++++++++ + +error[E0277]: the trait bound `<Col as Expression>::SqlType: NotNull` is not satisfied + --> $DIR/issue-38821.rs:23:17 + | +LL | #[derive(Debug, Copy, Clone)] + | ^^^^ the trait `NotNull` is not implemented for `<Col as Expression>::SqlType`, which is required by `<Col as Expression>::SqlType: IntoNullable` + | +note: required for `<Col as Expression>::SqlType` to implement `IntoNullable` + --> $DIR/issue-38821.rs:9:18 + | +LL | impl<T: NotNull> IntoNullable for T { + | ------- ^^^^^^^^^^^^ ^ + | | + | unsatisfied trait bound introduced here = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info) help: consider further restricting the associated type diff --git a/tests/ui/async-await/async-closures/signature-deduction.rs b/tests/ui/async-await/async-closures/signature-deduction.rs new file mode 100644 index 00000000000..031dab10296 --- /dev/null +++ b/tests/ui/async-await/async-closures/signature-deduction.rs @@ -0,0 +1,10 @@ +//@ check-pass +//@ edition: 2021 + +#![feature(async_closure)] + +async fn foo(x: impl async Fn(&str) -> &str) {} + +fn main() { + foo(async |x| x); +} diff --git a/tests/ui/box/unit/unique-send-2.rs b/tests/ui/box/unit/unique-send-2.rs index 20474fee4d8..d3cbeefab37 100644 --- a/tests/ui/box/unit/unique-send-2.rs +++ b/tests/ui/box/unit/unique-send-2.rs @@ -1,6 +1,6 @@ //@ run-pass #![allow(unused_must_use)] -//@ ignore-emscripten no threads support +//@ needs-threads use std::sync::mpsc::{channel, Sender}; use std::thread; diff --git a/tests/ui/check-cfg/mix.rs b/tests/ui/check-cfg/mix.rs index ba30bc1e69b..69156ab6763 100644 --- a/tests/ui/check-cfg/mix.rs +++ b/tests/ui/check-cfg/mix.rs @@ -74,6 +74,8 @@ fn test_cfg_macro() { //~^ WARNING unexpected `cfg` condition value //~| WARNING unexpected `cfg` condition value //~| WARNING unexpected `cfg` condition value + cfg!(target_feature = "zebra"); + //~^ WARNING unexpected `cfg` condition value } fn main() {} diff --git a/tests/ui/check-cfg/mix.stderr b/tests/ui/check-cfg/mix.stderr index 77643f227d9..007f9de0331 100644 --- a/tests/ui/check-cfg/mix.stderr +++ b/tests/ui/check-cfg/mix.stderr @@ -245,5 +245,14 @@ LL | cfg!(all(feature = "zebra", feature = "zebra", feature = "zebra")); = help: to expect this configuration use `--check-cfg=cfg(feature, values("zebra"))` = note: see <https://doc.rust-lang.org/nightly/unstable-book/compiler-flags/check-cfg.html> for more information about checking conditional configuration -warning: 26 warnings emitted +warning: unexpected `cfg` condition value: `zebra` + --> $DIR/mix.rs:77:10 + | +LL | cfg!(target_feature = "zebra"); + | ^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: expected values for `target_feature` are: `10e60`, `2e3`, `3e3r1`, `3e3r2`, `3e3r3`, `3e7`, `7e10`, `a`, `aclass`, `adx`, `aes`, `altivec`, `alu32`, `atomics`, `avx`, `avx2`, `avx512bf16`, `avx512bitalg`, `avx512bw`, `avx512cd`, `avx512dq`, `avx512er`, `avx512f`, `avx512fp16`, `avx512ifma`, `avx512pf`, `avx512vbmi`, `avx512vbmi2`, `avx512vl`, `avx512vnni`, `avx512vp2intersect`, `avx512vpopcntdq`, `bf16`, `bmi1`, `bmi2` and 187 more + = note: see <https://doc.rust-lang.org/nightly/unstable-book/compiler-flags/check-cfg.html> for more information about checking conditional configuration + +warning: 27 warnings emitted diff --git a/tests/ui/check-cfg/well-known-values.rs b/tests/ui/check-cfg/well-known-values.rs index 859a36c604c..fa062a3fe2e 100644 --- a/tests/ui/check-cfg/well-known-values.rs +++ b/tests/ui/check-cfg/well-known-values.rs @@ -6,6 +6,7 @@ // //@ check-pass //@ compile-flags: --check-cfg=cfg() -Z unstable-options +//@ compile-flags: -Zcheck-cfg-all-expected #![feature(cfg_overflow_checks)] #![feature(cfg_relocation_model)] diff --git a/tests/ui/check-cfg/well-known-values.stderr b/tests/ui/check-cfg/well-known-values.stderr index 01fc3f83f16..cf18503b74b 100644 --- a/tests/ui/check-cfg/well-known-values.stderr +++ b/tests/ui/check-cfg/well-known-values.stderr @@ -1,5 +1,5 @@ warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` - --> $DIR/well-known-values.rs:25:5 + --> $DIR/well-known-values.rs:26:5 | LL | clippy = "_UNEXPECTED_VALUE", | ^^^^^^---------------------- @@ -11,7 +11,7 @@ LL | clippy = "_UNEXPECTED_VALUE", = note: `#[warn(unexpected_cfgs)]` on by default warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` - --> $DIR/well-known-values.rs:27:5 + --> $DIR/well-known-values.rs:28:5 | LL | debug_assertions = "_UNEXPECTED_VALUE", | ^^^^^^^^^^^^^^^^---------------------- @@ -22,7 +22,7 @@ LL | debug_assertions = "_UNEXPECTED_VALUE", = note: see <https://doc.rust-lang.org/nightly/unstable-book/compiler-flags/check-cfg.html> for more information about checking conditional configuration warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` - --> $DIR/well-known-values.rs:29:5 + --> $DIR/well-known-values.rs:30:5 | LL | doc = "_UNEXPECTED_VALUE", | ^^^---------------------- @@ -33,7 +33,7 @@ LL | doc = "_UNEXPECTED_VALUE", = note: see <https://doc.rust-lang.org/nightly/unstable-book/compiler-flags/check-cfg.html> for more information about checking conditional configuration warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` - --> $DIR/well-known-values.rs:31:5 + --> $DIR/well-known-values.rs:32:5 | LL | doctest = "_UNEXPECTED_VALUE", | ^^^^^^^---------------------- @@ -44,7 +44,7 @@ LL | doctest = "_UNEXPECTED_VALUE", = note: see <https://doc.rust-lang.org/nightly/unstable-book/compiler-flags/check-cfg.html> for more information about checking conditional configuration warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` - --> $DIR/well-known-values.rs:33:5 + --> $DIR/well-known-values.rs:34:5 | LL | miri = "_UNEXPECTED_VALUE", | ^^^^---------------------- @@ -55,7 +55,7 @@ LL | miri = "_UNEXPECTED_VALUE", = note: see <https://doc.rust-lang.org/nightly/unstable-book/compiler-flags/check-cfg.html> for more information about checking conditional configuration warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` - --> $DIR/well-known-values.rs:35:5 + --> $DIR/well-known-values.rs:36:5 | LL | overflow_checks = "_UNEXPECTED_VALUE", | ^^^^^^^^^^^^^^^---------------------- @@ -66,7 +66,7 @@ LL | overflow_checks = "_UNEXPECTED_VALUE", = note: see <https://doc.rust-lang.org/nightly/unstable-book/compiler-flags/check-cfg.html> for more information about checking conditional configuration warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` - --> $DIR/well-known-values.rs:37:5 + --> $DIR/well-known-values.rs:38:5 | LL | panic = "_UNEXPECTED_VALUE", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -75,7 +75,7 @@ LL | panic = "_UNEXPECTED_VALUE", = note: see <https://doc.rust-lang.org/nightly/unstable-book/compiler-flags/check-cfg.html> for more information about checking conditional configuration warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` - --> $DIR/well-known-values.rs:39:5 + --> $DIR/well-known-values.rs:40:5 | LL | proc_macro = "_UNEXPECTED_VALUE", | ^^^^^^^^^^---------------------- @@ -86,7 +86,7 @@ LL | proc_macro = "_UNEXPECTED_VALUE", = note: see <https://doc.rust-lang.org/nightly/unstable-book/compiler-flags/check-cfg.html> for more information about checking conditional configuration warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` - --> $DIR/well-known-values.rs:41:5 + --> $DIR/well-known-values.rs:42:5 | LL | relocation_model = "_UNEXPECTED_VALUE", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -95,7 +95,7 @@ LL | relocation_model = "_UNEXPECTED_VALUE", = note: see <https://doc.rust-lang.org/nightly/unstable-book/compiler-flags/check-cfg.html> for more information about checking conditional configuration warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` - --> $DIR/well-known-values.rs:43:5 + --> $DIR/well-known-values.rs:44:5 | LL | sanitize = "_UNEXPECTED_VALUE", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -104,7 +104,7 @@ LL | sanitize = "_UNEXPECTED_VALUE", = note: see <https://doc.rust-lang.org/nightly/unstable-book/compiler-flags/check-cfg.html> for more information about checking conditional configuration warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` - --> $DIR/well-known-values.rs:45:5 + --> $DIR/well-known-values.rs:46:5 | LL | target_abi = "_UNEXPECTED_VALUE", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -113,16 +113,16 @@ LL | target_abi = "_UNEXPECTED_VALUE", = note: see <https://doc.rust-lang.org/nightly/unstable-book/compiler-flags/check-cfg.html> for more information about checking conditional configuration warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` - --> $DIR/well-known-values.rs:47:5 + --> $DIR/well-known-values.rs:48:5 | LL | target_arch = "_UNEXPECTED_VALUE", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = note: expected values for `target_arch` are: `aarch64`, `arm`, `avr`, `bpf`, `csky`, `hexagon`, `loongarch64`, `m68k`, `mips`, `mips32r6`, `mips64`, `mips64r6`, `msp430`, `nvptx64`, `powerpc`, `powerpc64`, `riscv32`, `riscv64`, `s390x`, `sparc`, `sparc64`, `wasm32`, `wasm64`, `x86`, `x86_64` + = note: expected values for `target_arch` are: `aarch64`, `arm`, `arm64ec`, `avr`, `bpf`, `csky`, `hexagon`, `loongarch64`, `m68k`, `mips`, `mips32r6`, `mips64`, `mips64r6`, `msp430`, `nvptx64`, `powerpc`, `powerpc64`, `riscv32`, `riscv64`, `s390x`, `sparc`, `sparc64`, `wasm32`, `wasm64`, `x86`, `x86_64` = note: see <https://doc.rust-lang.org/nightly/unstable-book/compiler-flags/check-cfg.html> for more information about checking conditional configuration warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` - --> $DIR/well-known-values.rs:49:5 + --> $DIR/well-known-values.rs:50:5 | LL | target_endian = "_UNEXPECTED_VALUE", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -131,7 +131,7 @@ LL | target_endian = "_UNEXPECTED_VALUE", = note: see <https://doc.rust-lang.org/nightly/unstable-book/compiler-flags/check-cfg.html> for more information about checking conditional configuration warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` - --> $DIR/well-known-values.rs:51:5 + --> $DIR/well-known-values.rs:52:5 | LL | target_env = "_UNEXPECTED_VALUE", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -140,7 +140,7 @@ LL | target_env = "_UNEXPECTED_VALUE", = note: see <https://doc.rust-lang.org/nightly/unstable-book/compiler-flags/check-cfg.html> for more information about checking conditional configuration warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` - --> $DIR/well-known-values.rs:53:5 + --> $DIR/well-known-values.rs:54:5 | LL | target_family = "_UNEXPECTED_VALUE", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -149,16 +149,16 @@ LL | target_family = "_UNEXPECTED_VALUE", = note: see <https://doc.rust-lang.org/nightly/unstable-book/compiler-flags/check-cfg.html> for more information about checking conditional configuration warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` - --> $DIR/well-known-values.rs:55:5 + --> $DIR/well-known-values.rs:56:5 | LL | target_feature = "_UNEXPECTED_VALUE", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = note: expected values for `target_feature` are: `10e60`, `2e3`, `3e3r1`, `3e3r2`, `3e3r3`, `3e7`, `7e10`, `a`, `aclass`, `adx`, `aes`, `altivec`, `alu32`, `atomics`, `avx`, `avx2`, `avx512bf16`, `avx512bitalg`, `avx512bw`, `avx512cd`, `avx512dq`, `avx512er`, `avx512f`, `avx512fp16`, `avx512ifma`, `avx512pf`, `avx512vbmi`, `avx512vbmi2`, `avx512vl`, `avx512vnni`, `avx512vp2intersect`, `avx512vpopcntdq`, `bf16`, `bmi1`, `bmi2`, `bti`, `bulk-memory`, `c`, `cache`, `cmpxchg16b`, `crc`, `crt-static`, `d`, `d32`, `dit`, `doloop`, `dotprod`, `dpb`, `dpb2`, `dsp`, `dsp1e2`, `dspe60`, `e`, `e1`, `e2`, `edsp`, `elrw`, `ermsb`, `exception-handling`, `f`, `f16c`, `f32mm`, `f64mm`, `fast-unaligned-access`, `fcma`, `fdivdu`, `fhm`, `flagm`, `float1e2`, `float1e3`, `float3e4`, `float7e60`, `floate1`, `fma`, `fp-armv8`, `fp16`, `fp64`, `fpuv2_df`, `fpuv2_sf`, `fpuv3_df`, `fpuv3_hf`, `fpuv3_hi`, `fpuv3_sf`, `frintts`, `fxsr`, `gfni`, `hard-float`, `hard-float-abi`, `hard-tp`, `high-registers`, `hvx`, `hvx-length128b`, `hwdiv`, `i8mm`, `jsconv`, `lahfsahf`, `lasx`, `lbt`, `lor`, `lse`, `lsx`, `lvz`, `lzcnt`, `m`, `mclass`, `movbe`, `mp`, `mp1e2`, `msa`, `mte`, `multivalue`, `mutable-globals`, `neon`, `nontrapping-fptoint`, `nvic`, `paca`, `pacg`, `pan`, `pclmulqdq`, `pmuv3`, `popcnt`, `power10-vector`, `power8-altivec`, `power8-vector`, `power9-altivec`, `power9-vector`, `prfchw`, `rand`, `ras`, `rclass`, `rcpc`, `rcpc2`, `rdm`, `rdrand`, `rdseed`, `reference-types`, `relax`, `relaxed-simd`, `rtm`, `sb`, `sha`, `sha2`, `sha3`, `sign-ext`, `simd128`, `sm4`, `spe`, `ssbs`, `sse`, `sse2`, `sse3`, `sse4.1`, `sse4.2`, `sse4a`, `ssse3`, `sve`, `sve2`, `sve2-aes`, `sve2-bitperm`, `sve2-sha3`, `sve2-sm4`, `tbm`, `thumb-mode`, `thumb2`, `tme`, `trust`, `trustzone`, `ual`, `v`, `v5te`, `v6`, `v6k`, `v6t2`, `v7`, `v8`, `v8.1a`, `v8.2a`, `v8.3a`, `v8.4a`, `v8.5a`, `v8.6a`, `v8.7a`, `vaes`, `vdsp2e60f`, `vdspv1`, `vdspv2`, `vfp2`, `vfp3`, `vfp4`, `vh`, `virt`, `virtualization`, `vpclmulqdq`, `vsx`, `xsave`, `xsavec`, `xsaveopt`, `xsaves`, `zba`, `zbb`, `zbc`, `zbkb`, `zbkc`, `zbkx`, `zbs`, `zdinx`, `zfh`, `zfhmin`, `zfinx`, `zhinx`, `zhinxmin`, `zk`, `zkn`, `zknd`, `zkne`, `zknh`, `zkr`, `zks`, `zksed`, `zksh`, `zkt` + = note: expected values for `target_feature` are: `10e60`, `2e3`, `3e3r1`, `3e3r2`, `3e3r3`, `3e7`, `7e10`, `a`, `aclass`, `adx`, `aes`, `altivec`, `alu32`, `atomics`, `avx`, `avx2`, `avx512bf16`, `avx512bitalg`, `avx512bw`, `avx512cd`, `avx512dq`, `avx512er`, `avx512f`, `avx512fp16`, `avx512ifma`, `avx512pf`, `avx512vbmi`, `avx512vbmi2`, `avx512vl`, `avx512vnni`, `avx512vp2intersect`, `avx512vpopcntdq`, `bf16`, `bmi1`, `bmi2`, `bti`, `bulk-memory`, `c`, `cache`, `cmpxchg16b`, `crc`, `crt-static`, `d`, `d32`, `dit`, `doloop`, `dotprod`, `dpb`, `dpb2`, `dsp`, `dsp1e2`, `dspe60`, `e`, `e1`, `e2`, `edsp`, `elrw`, `ermsb`, `exception-handling`, `f`, `f16c`, `f32mm`, `f64mm`, `fast-unaligned-access`, `fcma`, `fdivdu`, `fhm`, `flagm`, `float1e2`, `float1e3`, `float3e4`, `float7e60`, `floate1`, `fma`, `fp-armv8`, `fp16`, `fp64`, `fpuv2_df`, `fpuv2_sf`, `fpuv3_df`, `fpuv3_hf`, `fpuv3_hi`, `fpuv3_sf`, `frecipe`, `frintts`, `fxsr`, `gfni`, `hard-float`, `hard-float-abi`, `hard-tp`, `high-registers`, `hvx`, `hvx-length128b`, `hwdiv`, `i8mm`, `jsconv`, `lahfsahf`, `lasx`, `lbt`, `lor`, `lse`, `lsx`, `lvz`, `lzcnt`, `m`, `mclass`, `movbe`, `mp`, `mp1e2`, `msa`, `mte`, `multivalue`, `mutable-globals`, `neon`, `nontrapping-fptoint`, `nvic`, `paca`, `pacg`, `pan`, `pclmulqdq`, `pmuv3`, `popcnt`, `power10-vector`, `power8-altivec`, `power8-vector`, `power9-altivec`, `power9-vector`, `prfchw`, `rand`, `ras`, `rclass`, `rcpc`, `rcpc2`, `rdm`, `rdrand`, `rdseed`, `reference-types`, `relax`, `relaxed-simd`, `rtm`, `sb`, `sha`, `sha2`, `sha3`, `sign-ext`, `simd128`, `sm4`, `spe`, `ssbs`, `sse`, `sse2`, `sse3`, `sse4.1`, `sse4.2`, `sse4a`, `ssse3`, `sve`, `sve2`, `sve2-aes`, `sve2-bitperm`, `sve2-sha3`, `sve2-sm4`, `tbm`, `thumb-mode`, `thumb2`, `tme`, `trust`, `trustzone`, `ual`, `v`, `v5te`, `v6`, `v6k`, `v6t2`, `v7`, `v8`, `v8.1a`, `v8.2a`, `v8.3a`, `v8.4a`, `v8.5a`, `v8.6a`, `v8.7a`, `vaes`, `vdsp2e60f`, `vdspv1`, `vdspv2`, `vfp2`, `vfp3`, `vfp4`, `vh`, `virt`, `virtualization`, `vpclmulqdq`, `vsx`, `xsave`, `xsavec`, `xsaveopt`, `xsaves`, `zba`, `zbb`, `zbc`, `zbkb`, `zbkc`, `zbkx`, `zbs`, `zdinx`, `zfh`, `zfhmin`, `zfinx`, `zhinx`, `zhinxmin`, `zk`, `zkn`, `zknd`, `zkne`, `zknh`, `zkr`, `zks`, `zksed`, `zksh`, `zkt` = note: see <https://doc.rust-lang.org/nightly/unstable-book/compiler-flags/check-cfg.html> for more information about checking conditional configuration warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` - --> $DIR/well-known-values.rs:57:5 + --> $DIR/well-known-values.rs:58:5 | LL | target_has_atomic = "_UNEXPECTED_VALUE", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -167,7 +167,7 @@ LL | target_has_atomic = "_UNEXPECTED_VALUE", = note: see <https://doc.rust-lang.org/nightly/unstable-book/compiler-flags/check-cfg.html> for more information about checking conditional configuration warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` - --> $DIR/well-known-values.rs:59:5 + --> $DIR/well-known-values.rs:60:5 | LL | target_has_atomic_equal_alignment = "_UNEXPECTED_VALUE", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -176,7 +176,7 @@ LL | target_has_atomic_equal_alignment = "_UNEXPECTED_VALUE", = note: see <https://doc.rust-lang.org/nightly/unstable-book/compiler-flags/check-cfg.html> for more information about checking conditional configuration warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` - --> $DIR/well-known-values.rs:61:5 + --> $DIR/well-known-values.rs:62:5 | LL | target_has_atomic_load_store = "_UNEXPECTED_VALUE", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -185,7 +185,7 @@ LL | target_has_atomic_load_store = "_UNEXPECTED_VALUE", = note: see <https://doc.rust-lang.org/nightly/unstable-book/compiler-flags/check-cfg.html> for more information about checking conditional configuration warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` - --> $DIR/well-known-values.rs:63:5 + --> $DIR/well-known-values.rs:64:5 | LL | target_os = "_UNEXPECTED_VALUE", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -194,7 +194,7 @@ LL | target_os = "_UNEXPECTED_VALUE", = note: see <https://doc.rust-lang.org/nightly/unstable-book/compiler-flags/check-cfg.html> for more information about checking conditional configuration warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` - --> $DIR/well-known-values.rs:65:5 + --> $DIR/well-known-values.rs:66:5 | LL | target_pointer_width = "_UNEXPECTED_VALUE", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -203,7 +203,7 @@ LL | target_pointer_width = "_UNEXPECTED_VALUE", = note: see <https://doc.rust-lang.org/nightly/unstable-book/compiler-flags/check-cfg.html> for more information about checking conditional configuration warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` - --> $DIR/well-known-values.rs:67:5 + --> $DIR/well-known-values.rs:68:5 | LL | target_thread_local = "_UNEXPECTED_VALUE", | ^^^^^^^^^^^^^^^^^^^---------------------- @@ -214,7 +214,7 @@ LL | target_thread_local = "_UNEXPECTED_VALUE", = note: see <https://doc.rust-lang.org/nightly/unstable-book/compiler-flags/check-cfg.html> for more information about checking conditional configuration warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` - --> $DIR/well-known-values.rs:69:5 + --> $DIR/well-known-values.rs:70:5 | LL | target_vendor = "_UNEXPECTED_VALUE", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -223,7 +223,7 @@ LL | target_vendor = "_UNEXPECTED_VALUE", = note: see <https://doc.rust-lang.org/nightly/unstable-book/compiler-flags/check-cfg.html> for more information about checking conditional configuration warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` - --> $DIR/well-known-values.rs:71:5 + --> $DIR/well-known-values.rs:72:5 | LL | test = "_UNEXPECTED_VALUE", | ^^^^---------------------- @@ -234,7 +234,7 @@ LL | test = "_UNEXPECTED_VALUE", = note: see <https://doc.rust-lang.org/nightly/unstable-book/compiler-flags/check-cfg.html> for more information about checking conditional configuration warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` - --> $DIR/well-known-values.rs:73:5 + --> $DIR/well-known-values.rs:74:5 | LL | unix = "_UNEXPECTED_VALUE", | ^^^^---------------------- @@ -245,7 +245,7 @@ LL | unix = "_UNEXPECTED_VALUE", = note: see <https://doc.rust-lang.org/nightly/unstable-book/compiler-flags/check-cfg.html> for more information about checking conditional configuration warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` - --> $DIR/well-known-values.rs:75:5 + --> $DIR/well-known-values.rs:76:5 | LL | windows = "_UNEXPECTED_VALUE", | ^^^^^^^---------------------- @@ -256,7 +256,7 @@ LL | windows = "_UNEXPECTED_VALUE", = note: see <https://doc.rust-lang.org/nightly/unstable-book/compiler-flags/check-cfg.html> for more information about checking conditional configuration warning: unexpected `cfg` condition value: `linuz` - --> $DIR/well-known-values.rs:81:7 + --> $DIR/well-known-values.rs:82:7 | LL | #[cfg(target_os = "linuz")] // testing that we suggest `linux` | ^^^^^^^^^^^^------- diff --git a/tests/ui/closures/issue-78720.rs b/tests/ui/closures/issue-78720.rs index 0e1f78ae3c6..0c4f337ba57 100644 --- a/tests/ui/closures/issue-78720.rs +++ b/tests/ui/closures/issue-78720.rs @@ -1,7 +1,7 @@ fn server() -> impl { -//~^ ERROR at least one trait must be specified + //~^ ERROR at least one trait must be specified + //~| ERROR type annotations needed ().map2(|| "") - //~^ ERROR type annotations needed } trait FilterBase2 { diff --git a/tests/ui/closures/issue-78720.stderr b/tests/ui/closures/issue-78720.stderr index d8d3811af5a..2f57c7616f1 100644 --- a/tests/ui/closures/issue-78720.stderr +++ b/tests/ui/closures/issue-78720.stderr @@ -23,10 +23,10 @@ LL | struct Map2<Segment2, F> { | +++ error[E0282]: type annotations needed - --> $DIR/issue-78720.rs:3:5 + --> $DIR/issue-78720.rs:1:16 | -LL | ().map2(|| "") - | ^^^^^^^^^^^^^^ cannot infer type +LL | fn server() -> impl { + | ^^^^ cannot infer type error[E0308]: mismatched types --> $DIR/issue-78720.rs:8:39 diff --git a/tests/ui/codegen/duplicated-path-in-error.rs b/tests/ui/codegen/duplicated-path-in-error.rs new file mode 100644 index 00000000000..cff20dd9bd6 --- /dev/null +++ b/tests/ui/codegen/duplicated-path-in-error.rs @@ -0,0 +1,7 @@ +//@ only-linux +//@ compile-flags: -Zcodegen-backend=/non-existing-one.so + +// This test ensures that the error of the "not found dylib" doesn't duplicate +// the path of the dylib. + +fn main() {} diff --git a/tests/ui/codegen/duplicated-path-in-error.stderr b/tests/ui/codegen/duplicated-path-in-error.stderr new file mode 100644 index 00000000000..d0d34e2f934 --- /dev/null +++ b/tests/ui/codegen/duplicated-path-in-error.stderr @@ -0,0 +1,2 @@ +error: couldn't load codegen backend /non-existing-one.so: cannot open shared object file: No such file or directory + diff --git a/tests/ui/codegen/init-large-type.rs b/tests/ui/codegen/init-large-type.rs index 34b40693ab1..b9fc6612e16 100644 --- a/tests/ui/codegen/init-large-type.rs +++ b/tests/ui/codegen/init-large-type.rs @@ -7,8 +7,7 @@ // optimisation. //@ pretty-expanded FIXME #23616 -//@ ignore-emscripten no threads support - +//@ needs-threads #![feature(intrinsics)] use std::{mem, thread}; diff --git a/tests/ui/codegen/issue-28950.rs b/tests/ui/codegen/issue-28950.rs index 8e55172af6d..0a706c588d5 100644 --- a/tests/ui/codegen/issue-28950.rs +++ b/tests/ui/codegen/issue-28950.rs @@ -1,5 +1,5 @@ //@ run-pass -//@ ignore-emscripten no threads +//@ needs-threads //@ compile-flags: -O // Tests that the `vec!` macro does not overflow the stack when it is diff --git a/tests/ui/coherence/coherence-orphan.stderr b/tests/ui/coherence/coherence-orphan.stderr index b1bb75bfe51..48843f7cd18 100644 --- a/tests/ui/coherence/coherence-orphan.stderr +++ b/tests/ui/coherence/coherence-orphan.stderr @@ -10,17 +10,6 @@ LL | impl TheTrait<usize> for isize {} | = note: define and implement a trait or new type instead -error[E0117]: only traits defined in the current crate can be implemented for types defined outside of the crate - --> $DIR/coherence-orphan.rs:20:1 - | -LL | impl !Send for Vec<isize> {} - | ^^^^^^^^^^^^^^^---------- - | | | - | | `Vec` is not defined in the current crate - | impl doesn't use only types from inside the current crate - | - = note: define and implement a trait or new type instead - error[E0046]: not all trait items implemented, missing: `the_fn` --> $DIR/coherence-orphan.rs:10:1 | @@ -45,6 +34,17 @@ LL | impl TheTrait<isize> for TheType {} | = help: implement the missing item: `fn the_fn(&self) { todo!() }` +error[E0117]: only traits defined in the current crate can be implemented for types defined outside of the crate + --> $DIR/coherence-orphan.rs:20:1 + | +LL | impl !Send for Vec<isize> {} + | ^^^^^^^^^^^^^^^---------- + | | | + | | `Vec` is not defined in the current crate + | impl doesn't use only types from inside the current crate + | + = note: define and implement a trait or new type instead + error: aborting due to 5 previous errors Some errors have detailed explanations: E0046, E0117. diff --git a/tests/ui/commandline-argfile-badutf8.rs b/tests/ui/commandline-argfile-badutf8.rs deleted file mode 100644 index b3a19fa6274..00000000000 --- a/tests/ui/commandline-argfile-badutf8.rs +++ /dev/null @@ -1,12 +0,0 @@ -// Check to see if we can get parameters from an @argsfile file -// -//@ compile-flags: --cfg cmdline_set @{{src-base}}/commandline-argfile-badutf8.args - -#[cfg(not(cmdline_set))] -compile_error!("cmdline_set not set"); - -#[cfg(not(unbroken))] -compile_error!("unbroken not set"); - -fn main() { -} diff --git a/tests/ui/commandline-argfile-badutf8.stderr b/tests/ui/commandline-argfile-badutf8.stderr deleted file mode 100644 index 9af6fc0a518..00000000000 --- a/tests/ui/commandline-argfile-badutf8.stderr +++ /dev/null @@ -1,2 +0,0 @@ -error: Failed to load argument file: Utf8 error in $DIR/commandline-argfile-badutf8.args - diff --git a/tests/ui/commandline-argfile-missing.stderr b/tests/ui/commandline-argfile-missing.stderr deleted file mode 100644 index 179ad831004..00000000000 --- a/tests/ui/commandline-argfile-missing.stderr +++ /dev/null @@ -1,2 +0,0 @@ -error: Failed to load argument file: IO Error: $DIR/commandline-argfile-missing.args: $FILE_MISSING (os error $ERR) - diff --git a/tests/ui/const-generics/issues/issue-68366.full.stderr b/tests/ui/const-generics/issues/issue-68366.full.stderr index ca9eb801dfc..dc20af77310 100644 --- a/tests/ui/const-generics/issues/issue-68366.full.stderr +++ b/tests/ui/const-generics/issues/issue-68366.full.stderr @@ -1,5 +1,14 @@ +error: `Option<usize>` is forbidden as the type of a const generic parameter + --> $DIR/issue-68366.rs:9:25 + | +LL | struct Collatz<const N: Option<usize>>; + | ^^^^^^^^^^^^^ + | + = note: the only supported types are integers, `bool` and `char` + = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types + error[E0207]: the const parameter `N` is not constrained by the impl trait, self type, or predicates - --> $DIR/issue-68366.rs:11:7 + --> $DIR/issue-68366.rs:12:7 | LL | impl <const N: usize> Collatz<{Some(N)}> {} | ^^^^^^^^^^^^^^ unconstrained const parameter @@ -8,7 +17,7 @@ LL | impl <const N: usize> Collatz<{Some(N)}> {} = note: proving the result of expressions other than the parameter are unique is not supported error[E0207]: the const parameter `N` is not constrained by the impl trait, self type, or predicates - --> $DIR/issue-68366.rs:17:6 + --> $DIR/issue-68366.rs:19:6 | LL | impl<const N: usize> Foo {} | ^^^^^^^^^^^^^^ unconstrained const parameter @@ -16,6 +25,17 @@ LL | impl<const N: usize> Foo {} = note: expressions using a const parameter must map each value to a distinct output value = note: proving the result of expressions other than the parameter are unique is not supported -error: aborting due to 2 previous errors +error: overly complex generic constant + --> $DIR/issue-68366.rs:12:31 + | +LL | impl <const N: usize> Collatz<{Some(N)}> {} + | ^-------^ + | | + | struct/enum construction is not supported in generic constants + | + = help: consider moving this anonymous constant into a `const` function + = note: this operation may be supported in the future + +error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0207`. diff --git a/tests/ui/const-generics/issues/issue-68366.min.stderr b/tests/ui/const-generics/issues/issue-68366.min.stderr index ecf24a356de..78e49f46e1a 100644 --- a/tests/ui/const-generics/issues/issue-68366.min.stderr +++ b/tests/ui/const-generics/issues/issue-68366.min.stderr @@ -1,5 +1,5 @@ error: generic parameters may not be used in const operations - --> $DIR/issue-68366.rs:11:37 + --> $DIR/issue-68366.rs:12:37 | LL | impl <const N: usize> Collatz<{Some(N)}> {} | ^ cannot perform const operation using `N` @@ -7,8 +7,17 @@ LL | impl <const N: usize> Collatz<{Some(N)}> {} = help: const parameters may only be used as standalone arguments, i.e. `N` = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions +error: `Option<usize>` is forbidden as the type of a const generic parameter + --> $DIR/issue-68366.rs:9:25 + | +LL | struct Collatz<const N: Option<usize>>; + | ^^^^^^^^^^^^^ + | + = note: the only supported types are integers, `bool` and `char` + = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types + error[E0207]: the const parameter `N` is not constrained by the impl trait, self type, or predicates - --> $DIR/issue-68366.rs:11:7 + --> $DIR/issue-68366.rs:12:7 | LL | impl <const N: usize> Collatz<{Some(N)}> {} | ^^^^^^^^^^^^^^ unconstrained const parameter @@ -17,7 +26,7 @@ LL | impl <const N: usize> Collatz<{Some(N)}> {} = note: proving the result of expressions other than the parameter are unique is not supported error[E0207]: the const parameter `N` is not constrained by the impl trait, self type, or predicates - --> $DIR/issue-68366.rs:17:6 + --> $DIR/issue-68366.rs:19:6 | LL | impl<const N: usize> Foo {} | ^^^^^^^^^^^^^^ unconstrained const parameter @@ -25,6 +34,6 @@ LL | impl<const N: usize> Foo {} = note: expressions using a const parameter must map each value to a distinct output value = note: proving the result of expressions other than the parameter are unique is not supported -error: aborting due to 3 previous errors +error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0207`. diff --git a/tests/ui/const-generics/issues/issue-68366.rs b/tests/ui/const-generics/issues/issue-68366.rs index d3e57a021a6..d9d5e21857b 100644 --- a/tests/ui/const-generics/issues/issue-68366.rs +++ b/tests/ui/const-generics/issues/issue-68366.rs @@ -7,10 +7,12 @@ #![cfg_attr(full, allow(incomplete_features))] struct Collatz<const N: Option<usize>>; +//~^ ERROR: `Option<usize>` is forbidden impl <const N: usize> Collatz<{Some(N)}> {} //~^ ERROR the const parameter //[min]~^^ generic parameters may not be used in const operations +//[full]~^^^ ERROR overly complex struct Foo; diff --git a/tests/ui/coroutine/smoke.rs b/tests/ui/coroutine/smoke.rs index 0ed56982c9b..17d98a52a1c 100644 --- a/tests/ui/coroutine/smoke.rs +++ b/tests/ui/coroutine/smoke.rs @@ -3,7 +3,7 @@ //@ revisions: default nomiropt //@[nomiropt]compile-flags: -Z mir-opt-level=0 -//@ ignore-emscripten no threads support +//@ needs-threads //@ compile-flags: --test #![feature(coroutines, coroutine_trait)] diff --git a/tests/ui/crate-loading/missing-std.stderr b/tests/ui/crate-loading/missing-std.stderr index 70bcae1e0ed..3eb6c2946d3 100644 --- a/tests/ui/crate-loading/missing-std.stderr +++ b/tests/ui/crate-loading/missing-std.stderr @@ -8,8 +8,6 @@ LL | extern crate core; = help: consider downloading the target with `rustup target add x86_64-unknown-uefi` = help: consider building the standard library from source with `cargo build -Zbuild-std` -error: requires `sized` lang_item - -error: aborting due to 2 previous errors +error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0463`. diff --git a/tests/ui/cross-crate/cci_capture_clause.rs b/tests/ui/cross-crate/cci_capture_clause.rs index 99736ad185d..73e1020d7cf 100644 --- a/tests/ui/cross-crate/cci_capture_clause.rs +++ b/tests/ui/cross-crate/cci_capture_clause.rs @@ -5,7 +5,7 @@ // that use capture clauses. //@ pretty-expanded FIXME #23616 -//@ ignore-emscripten no threads support +//@ needs-threads extern crate cci_capture_clause; diff --git a/tests/ui/diagnostic_namespace/existing_proc_macros.rs b/tests/ui/diagnostic_namespace/existing_proc_macros.rs index 2bc58aea8fc..014ec46f1b9 100644 --- a/tests/ui/diagnostic_namespace/existing_proc_macros.rs +++ b/tests/ui/diagnostic_namespace/existing_proc_macros.rs @@ -1,4 +1,3 @@ -#![feature(diagnostic_namespace)] //@ check-pass //@ aux-build:proc-macro-helper.rs diff --git a/tests/ui/diagnostic_namespace/feature-gate-diagnostic_namespace.rs b/tests/ui/diagnostic_namespace/feature-gate-diagnostic_namespace.rs deleted file mode 100644 index b08e291621f..00000000000 --- a/tests/ui/diagnostic_namespace/feature-gate-diagnostic_namespace.rs +++ /dev/null @@ -1,13 +0,0 @@ -#[diagnostic::non_existing_attribute] -//~^ERROR `#[diagnostic]` attribute name space is experimental [E0658] -//~|WARNING unknown diagnostic attribute [unknown_or_malformed_diagnostic_attributes] -pub trait Bar { -} - -#[diagnostic::non_existing_attribute(with_option = "foo")] -//~^ERROR `#[diagnostic]` attribute name space is experimental [E0658] -//~|WARNING unknown diagnostic attribute [unknown_or_malformed_diagnostic_attributes] -struct Foo; - -fn main() { -} diff --git a/tests/ui/diagnostic_namespace/feature-gate-diagnostic_namespace.stderr b/tests/ui/diagnostic_namespace/feature-gate-diagnostic_namespace.stderr deleted file mode 100644 index 38424c13d86..00000000000 --- a/tests/ui/diagnostic_namespace/feature-gate-diagnostic_namespace.stderr +++ /dev/null @@ -1,37 +0,0 @@ -error[E0658]: `#[diagnostic]` attribute name space is experimental - --> $DIR/feature-gate-diagnostic_namespace.rs:1:3 - | -LL | #[diagnostic::non_existing_attribute] - | ^^^^^^^^^^ - | - = note: see issue #111996 <https://github.com/rust-lang/rust/issues/111996> for more information - = help: add `#![feature(diagnostic_namespace)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - -error[E0658]: `#[diagnostic]` attribute name space is experimental - --> $DIR/feature-gate-diagnostic_namespace.rs:7:3 - | -LL | #[diagnostic::non_existing_attribute(with_option = "foo")] - | ^^^^^^^^^^ - | - = note: see issue #111996 <https://github.com/rust-lang/rust/issues/111996> for more information - = help: add `#![feature(diagnostic_namespace)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - -warning: unknown diagnostic attribute - --> $DIR/feature-gate-diagnostic_namespace.rs:1:15 - | -LL | #[diagnostic::non_existing_attribute] - | ^^^^^^^^^^^^^^^^^^^^^^ - | - = note: `#[warn(unknown_or_malformed_diagnostic_attributes)]` on by default - -warning: unknown diagnostic attribute - --> $DIR/feature-gate-diagnostic_namespace.rs:7:15 - | -LL | #[diagnostic::non_existing_attribute(with_option = "foo")] - | ^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 2 previous errors; 2 warnings emitted - -For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/diagnostic_namespace/non_existing_attributes_accepted.rs b/tests/ui/diagnostic_namespace/non_existing_attributes_accepted.rs index 95465701bf8..f6957b1448d 100644 --- a/tests/ui/diagnostic_namespace/non_existing_attributes_accepted.rs +++ b/tests/ui/diagnostic_namespace/non_existing_attributes_accepted.rs @@ -1,4 +1,3 @@ -#![feature(diagnostic_namespace)] //@ check-pass #[diagnostic::non_existing_attribute] //~^WARN unknown diagnostic attribute diff --git a/tests/ui/diagnostic_namespace/non_existing_attributes_accepted.stderr b/tests/ui/diagnostic_namespace/non_existing_attributes_accepted.stderr index 753077b365e..c073ec9b103 100644 --- a/tests/ui/diagnostic_namespace/non_existing_attributes_accepted.stderr +++ b/tests/ui/diagnostic_namespace/non_existing_attributes_accepted.stderr @@ -1,5 +1,5 @@ warning: unknown diagnostic attribute - --> $DIR/non_existing_attributes_accepted.rs:3:15 + --> $DIR/non_existing_attributes_accepted.rs:2:15 | LL | #[diagnostic::non_existing_attribute] | ^^^^^^^^^^^^^^^^^^^^^^ @@ -7,7 +7,7 @@ LL | #[diagnostic::non_existing_attribute] = note: `#[warn(unknown_or_malformed_diagnostic_attributes)]` on by default warning: unknown diagnostic attribute - --> $DIR/non_existing_attributes_accepted.rs:8:15 + --> $DIR/non_existing_attributes_accepted.rs:7:15 | LL | #[diagnostic::non_existing_attribute(with_option = "foo")] | ^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/auxiliary/other.rs b/tests/ui/diagnostic_namespace/on_unimplemented/auxiliary/other.rs index 884bab2800a..512ef6330e5 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/auxiliary/other.rs +++ b/tests/ui/diagnostic_namespace/on_unimplemented/auxiliary/other.rs @@ -1,5 +1,3 @@ -#![feature(diagnostic_namespace)] - #[diagnostic::on_unimplemented( message = "Message", note = "Note", diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/do_not_accept_options_of_the_internal_rustc_attribute.rs b/tests/ui/diagnostic_namespace/on_unimplemented/do_not_accept_options_of_the_internal_rustc_attribute.rs index eb985c062f3..30a85ff2199 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/do_not_accept_options_of_the_internal_rustc_attribute.rs +++ b/tests/ui/diagnostic_namespace/on_unimplemented/do_not_accept_options_of_the_internal_rustc_attribute.rs @@ -1,5 +1,3 @@ -#![feature(diagnostic_namespace)] - #[diagnostic::on_unimplemented( on(_Self = "&str"), //~^WARN malformed `on_unimplemented` attribute diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/do_not_accept_options_of_the_internal_rustc_attribute.stderr b/tests/ui/diagnostic_namespace/on_unimplemented/do_not_accept_options_of_the_internal_rustc_attribute.stderr index 75a701f0b5f..e34b917f67e 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/do_not_accept_options_of_the_internal_rustc_attribute.stderr +++ b/tests/ui/diagnostic_namespace/on_unimplemented/do_not_accept_options_of_the_internal_rustc_attribute.stderr @@ -1,5 +1,5 @@ warning: `#[diagnostic::on_unimplemented]` can only be applied to trait definitions - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:24:1 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:22:1 | LL | #[diagnostic::on_unimplemented(message = "Not allowed to apply it on a impl")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -7,7 +7,7 @@ LL | #[diagnostic::on_unimplemented(message = "Not allowed to apply it on a impl = note: `#[warn(unknown_or_malformed_diagnostic_attributes)]` on by default warning: malformed `on_unimplemented` attribute - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:4:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:2:5 | LL | on(_Self = "&str"), | ^^^^^^^^^^^^^^^^^^ invalid option found here @@ -15,7 +15,7 @@ LL | on(_Self = "&str"), = help: only `message`, `note` and `label` are allowed as options warning: malformed `on_unimplemented` attribute - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:10:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:8:5 | LL | parent_label = "in this scope", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ invalid option found here @@ -23,7 +23,7 @@ LL | parent_label = "in this scope", = help: only `message`, `note` and `label` are allowed as options warning: malformed `on_unimplemented` attribute - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:13:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:11:5 | LL | append_const_msg | ^^^^^^^^^^^^^^^^ invalid option found here @@ -31,7 +31,7 @@ LL | append_const_msg = help: only `message`, `note` and `label` are allowed as options warning: malformed `on_unimplemented` attribute - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:19:32 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:17:32 | LL | #[diagnostic::on_unimplemented = "Message"] | ^^^^^^^^^^^ invalid option found here @@ -39,7 +39,7 @@ LL | #[diagnostic::on_unimplemented = "Message"] = help: only `message`, `note` and `label` are allowed as options warning: there is no parameter `from_desugaring` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:31:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:29:5 | LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -47,7 +47,7 @@ LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", = help: expect either a generic argument name or `{Self}` as format argument warning: there is no parameter `direct` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:31:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:29:5 | LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -55,7 +55,7 @@ LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", = help: expect either a generic argument name or `{Self}` as format argument warning: there is no parameter `cause` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:31:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:29:5 | LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -63,7 +63,7 @@ LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", = help: expect either a generic argument name or `{Self}` as format argument warning: there is no parameter `integral` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:31:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:29:5 | LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -71,7 +71,7 @@ LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", = help: expect either a generic argument name or `{Self}` as format argument warning: there is no parameter `integer` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:31:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:29:5 | LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -79,7 +79,7 @@ LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", = help: expect either a generic argument name or `{Self}` as format argument warning: there is no parameter `float` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:42:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:40:5 | LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -87,7 +87,7 @@ LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" = help: expect either a generic argument name or `{Self}` as format argument warning: there is no parameter `_Self` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:42:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:40:5 | LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -95,7 +95,7 @@ LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" = help: expect either a generic argument name or `{Self}` as format argument warning: there is no parameter `crate_local` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:42:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:40:5 | LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -103,7 +103,7 @@ LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" = help: expect either a generic argument name or `{Self}` as format argument warning: there is no parameter `Trait` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:42:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:40:5 | LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -111,7 +111,7 @@ LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" = help: expect either a generic argument name or `{Self}` as format argument warning: there is no parameter `ItemContext` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:42:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:40:5 | LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -119,7 +119,7 @@ LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" = help: expect either a generic argument name or `{Self}` as format argument warning: malformed `on_unimplemented` attribute - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:4:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:2:5 | LL | on(_Self = "&str"), | ^^^^^^^^^^^^^^^^^^ invalid option found here @@ -128,7 +128,7 @@ LL | on(_Self = "&str"), = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` warning: malformed `on_unimplemented` attribute - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:10:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:8:5 | LL | parent_label = "in this scope", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ invalid option found here @@ -137,7 +137,7 @@ LL | parent_label = "in this scope", = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` warning: malformed `on_unimplemented` attribute - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:13:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:11:5 | LL | append_const_msg | ^^^^^^^^^^^^^^^^ invalid option found here @@ -146,7 +146,7 @@ LL | append_const_msg = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error[E0277]: trait has `()` and `i32` as params - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:61:15 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:59:15 | LL | takes_foo(()); | --------- ^^ trait has `()` and `i32` as params @@ -156,18 +156,18 @@ LL | takes_foo(()); = help: the trait `Foo<i32>` is not implemented for `()` = note: trait has `()` and `i32` as params help: this trait has no implementations, consider adding one - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:17:1 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:15:1 | LL | trait Foo<T> {} | ^^^^^^^^^^^^ note: required by a bound in `takes_foo` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:56:22 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:54:22 | LL | fn takes_foo(_: impl Foo<i32>) {} | ^^^^^^^^ required by this bound in `takes_foo` warning: malformed `on_unimplemented` attribute - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:19:32 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:17:32 | LL | #[diagnostic::on_unimplemented = "Message"] | ^^^^^^^^^^^ invalid option found here @@ -176,7 +176,7 @@ LL | #[diagnostic::on_unimplemented = "Message"] = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error[E0277]: the trait bound `(): Bar` is not satisfied - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:63:15 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:61:15 | LL | takes_bar(()); | --------- ^^ the trait `Bar` is not implemented for `()` @@ -185,13 +185,13 @@ LL | takes_bar(()); | = help: the trait `Bar` is implemented for `i32` note: required by a bound in `takes_bar` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:57:22 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:55:22 | LL | fn takes_bar(_: impl Bar) {} | ^^^ required by this bound in `takes_bar` warning: there is no parameter `from_desugaring` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:31:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:29:5 | LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -200,7 +200,7 @@ LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` warning: there is no parameter `direct` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:31:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:29:5 | LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -209,7 +209,7 @@ LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` warning: there is no parameter `cause` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:31:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:29:5 | LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -218,7 +218,7 @@ LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` warning: there is no parameter `integral` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:31:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:29:5 | LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -227,7 +227,7 @@ LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` warning: there is no parameter `integer` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:31:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:29:5 | LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -236,7 +236,7 @@ LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` warning: there is no parameter `float` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:42:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:40:5 | LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -245,7 +245,7 @@ LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` warning: there is no parameter `_Self` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:42:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:40:5 | LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -254,7 +254,7 @@ LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` warning: there is no parameter `crate_local` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:42:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:40:5 | LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -263,7 +263,7 @@ LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` warning: there is no parameter `Trait` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:42:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:40:5 | LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -272,7 +272,7 @@ LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` warning: there is no parameter `ItemContext` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:42:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:40:5 | LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -281,7 +281,7 @@ LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error[E0277]: {from_desugaring}{direct}{cause}{integral}{integer} - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:65:15 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:63:15 | LL | takes_baz(()); | --------- ^^ {float}{_Self}{crate_local}{Trait}{ItemContext} @@ -290,12 +290,12 @@ LL | takes_baz(()); | = help: the trait `Baz` is not implemented for `()` help: this trait has no implementations, consider adding one - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:54:1 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:52:1 | LL | trait Baz {} | ^^^^^^^^^ note: required by a bound in `takes_baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:58:22 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:56:22 | LL | fn takes_baz(_: impl Baz) {} | ^^^ required by this bound in `takes_baz` diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/do_not_fail_parsing_on_invalid_options_1.rs b/tests/ui/diagnostic_namespace/on_unimplemented/do_not_fail_parsing_on_invalid_options_1.rs index 12fe988170a..b4234066bb1 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/do_not_fail_parsing_on_invalid_options_1.rs +++ b/tests/ui/diagnostic_namespace/on_unimplemented/do_not_fail_parsing_on_invalid_options_1.rs @@ -1,5 +1,3 @@ -#![feature(diagnostic_namespace)] - #[diagnostic::on_unimplemented(unsupported = "foo")] //~^WARN malformed `on_unimplemented` attribute //~|WARN malformed `on_unimplemented` attribute diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/do_not_fail_parsing_on_invalid_options_1.stderr b/tests/ui/diagnostic_namespace/on_unimplemented/do_not_fail_parsing_on_invalid_options_1.stderr index 11263580b15..dc0c1948236 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/do_not_fail_parsing_on_invalid_options_1.stderr +++ b/tests/ui/diagnostic_namespace/on_unimplemented/do_not_fail_parsing_on_invalid_options_1.stderr @@ -1,5 +1,5 @@ warning: `#[diagnostic::on_unimplemented]` can only be applied to trait definitions - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:8:1 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:6:1 | LL | #[diagnostic::on_unimplemented(message = "Baz")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -7,7 +7,7 @@ LL | #[diagnostic::on_unimplemented(message = "Baz")] = note: `#[warn(unknown_or_malformed_diagnostic_attributes)]` on by default warning: malformed `on_unimplemented` attribute - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:3:32 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:1:32 | LL | #[diagnostic::on_unimplemented(unsupported = "foo")] | ^^^^^^^^^^^^^^^^^^^ invalid option found here @@ -15,7 +15,7 @@ LL | #[diagnostic::on_unimplemented(unsupported = "foo")] = help: only `message`, `note` and `label` are allowed as options warning: malformed `on_unimplemented` attribute - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:12:50 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:10:50 | LL | #[diagnostic::on_unimplemented(message = "Boom", unsupported = "Bar")] | ^^^^^^^^^^^^^^^^^^^ invalid option found here @@ -23,7 +23,7 @@ LL | #[diagnostic::on_unimplemented(message = "Boom", unsupported = "Bar")] = help: only `message`, `note` and `label` are allowed as options warning: malformed `on_unimplemented` attribute - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:17:50 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:15:50 | LL | #[diagnostic::on_unimplemented(message = "Boom", on(_Self = "i32", message = "whatever"))] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ invalid option found here @@ -31,7 +31,7 @@ LL | #[diagnostic::on_unimplemented(message = "Boom", on(_Self = "i32", message = help: only `message`, `note` and `label` are allowed as options warning: malformed `on_unimplemented` attribute - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:22:32 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:20:32 | LL | #[diagnostic::on_unimplemented = "boom"] | ^^^^^^^^ invalid option found here @@ -39,7 +39,7 @@ LL | #[diagnostic::on_unimplemented = "boom"] = help: only `message`, `note` and `label` are allowed as options warning: missing options for `on_unimplemented` attribute - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:26:1 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:24:1 | LL | #[diagnostic::on_unimplemented] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -47,7 +47,7 @@ LL | #[diagnostic::on_unimplemented] = help: at least one of the `message`, `note` and `label` options are expected warning: there is no parameter `DoesNotExist` on trait `Test` - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:31:32 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:29:32 | LL | #[diagnostic::on_unimplemented(message = "{DoesNotExist}")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -55,7 +55,7 @@ LL | #[diagnostic::on_unimplemented(message = "{DoesNotExist}")] = help: expect either a generic argument name or `{Self}` as format argument warning: malformed `on_unimplemented` attribute - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:3:32 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:1:32 | LL | #[diagnostic::on_unimplemented(unsupported = "foo")] | ^^^^^^^^^^^^^^^^^^^ invalid option found here @@ -64,7 +64,7 @@ LL | #[diagnostic::on_unimplemented(unsupported = "foo")] = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error[E0277]: the trait bound `i32: Foo` is not satisfied - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:43:14 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:41:14 | LL | take_foo(1_i32); | -------- ^^^^^ the trait `Foo` is not implemented for `i32` @@ -72,18 +72,18 @@ LL | take_foo(1_i32); | required by a bound introduced by this call | help: this trait has no implementations, consider adding one - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:6:1 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:4:1 | LL | trait Foo {} | ^^^^^^^^^ note: required by a bound in `take_foo` - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:36:21 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:34:21 | LL | fn take_foo(_: impl Foo) {} | ^^^ required by this bound in `take_foo` warning: malformed `on_unimplemented` attribute - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:12:50 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:10:50 | LL | #[diagnostic::on_unimplemented(message = "Boom", unsupported = "Bar")] | ^^^^^^^^^^^^^^^^^^^ invalid option found here @@ -92,7 +92,7 @@ LL | #[diagnostic::on_unimplemented(message = "Boom", unsupported = "Bar")] = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error[E0277]: Boom - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:45:14 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:43:14 | LL | take_baz(1_i32); | -------- ^^^^^ the trait `Baz` is not implemented for `i32` @@ -100,18 +100,18 @@ LL | take_baz(1_i32); | required by a bound introduced by this call | help: this trait has no implementations, consider adding one - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:15:1 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:13:1 | LL | trait Baz {} | ^^^^^^^^^ note: required by a bound in `take_baz` - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:37:21 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:35:21 | LL | fn take_baz(_: impl Baz) {} | ^^^ required by this bound in `take_baz` warning: malformed `on_unimplemented` attribute - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:17:50 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:15:50 | LL | #[diagnostic::on_unimplemented(message = "Boom", on(_Self = "i32", message = "whatever"))] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ invalid option found here @@ -120,7 +120,7 @@ LL | #[diagnostic::on_unimplemented(message = "Boom", on(_Self = "i32", message = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error[E0277]: Boom - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:47:15 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:45:15 | LL | take_boom(1_i32); | --------- ^^^^^ the trait `Boom` is not implemented for `i32` @@ -128,18 +128,18 @@ LL | take_boom(1_i32); | required by a bound introduced by this call | help: this trait has no implementations, consider adding one - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:20:1 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:18:1 | LL | trait Boom {} | ^^^^^^^^^^ note: required by a bound in `take_boom` - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:38:22 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:36:22 | LL | fn take_boom(_: impl Boom) {} | ^^^^ required by this bound in `take_boom` warning: missing options for `on_unimplemented` attribute - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:26:1 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:24:1 | LL | #[diagnostic::on_unimplemented] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -148,7 +148,7 @@ LL | #[diagnostic::on_unimplemented] = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error[E0277]: the trait bound `i32: Whatever` is not satisfied - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:49:19 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:47:19 | LL | take_whatever(1_i32); | ------------- ^^^^^ the trait `Whatever` is not implemented for `i32` @@ -156,18 +156,18 @@ LL | take_whatever(1_i32); | required by a bound introduced by this call | help: this trait has no implementations, consider adding one - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:29:1 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:27:1 | LL | trait Whatever {} | ^^^^^^^^^^^^^^ note: required by a bound in `take_whatever` - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:39:26 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:37:26 | LL | fn take_whatever(_: impl Whatever) {} | ^^^^^^^^ required by this bound in `take_whatever` warning: there is no parameter `DoesNotExist` on trait `Test` - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:31:32 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:29:32 | LL | #[diagnostic::on_unimplemented(message = "{DoesNotExist}")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -176,7 +176,7 @@ LL | #[diagnostic::on_unimplemented(message = "{DoesNotExist}")] = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error[E0277]: {DoesNotExist} - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:51:15 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:49:15 | LL | take_test(()); | --------- ^^ the trait `Test` is not implemented for `()` @@ -184,12 +184,12 @@ LL | take_test(()); | required by a bound introduced by this call | help: this trait has no implementations, consider adding one - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:34:1 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:32:1 | LL | trait Test {} | ^^^^^^^^^^ note: required by a bound in `take_test` - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:40:22 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:38:22 | LL | fn take_test(_: impl Test) {} | ^^^^ required by this bound in `take_test` diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/feature-gate-diagnostic_on_unimplemented.rs b/tests/ui/diagnostic_namespace/on_unimplemented/feature-gate-diagnostic_on_unimplemented.rs deleted file mode 100644 index 609a840c118..00000000000 --- a/tests/ui/diagnostic_namespace/on_unimplemented/feature-gate-diagnostic_on_unimplemented.rs +++ /dev/null @@ -1,7 +0,0 @@ -#[diagnostic::on_unimplemented(message = "Foo")] -//~^ERROR `#[diagnostic]` attribute name space is experimental [E0658] -pub trait Bar { -} - -fn main() { -} diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/feature-gate-diagnostic_on_unimplemented.stderr b/tests/ui/diagnostic_namespace/on_unimplemented/feature-gate-diagnostic_on_unimplemented.stderr deleted file mode 100644 index 719322fa0f5..00000000000 --- a/tests/ui/diagnostic_namespace/on_unimplemented/feature-gate-diagnostic_on_unimplemented.stderr +++ /dev/null @@ -1,13 +0,0 @@ -error[E0658]: `#[diagnostic]` attribute name space is experimental - --> $DIR/feature-gate-diagnostic_on_unimplemented.rs:1:3 - | -LL | #[diagnostic::on_unimplemented(message = "Foo")] - | ^^^^^^^^^^ - | - = note: see issue #111996 <https://github.com/rust-lang/rust/issues/111996> for more information - = help: add `#![feature(diagnostic_namespace)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/ignore_unsupported_options_and_continue_to_use_fallback.rs b/tests/ui/diagnostic_namespace/on_unimplemented/ignore_unsupported_options_and_continue_to_use_fallback.rs index 0893f29c4a3..5b25fb234bc 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/ignore_unsupported_options_and_continue_to_use_fallback.rs +++ b/tests/ui/diagnostic_namespace/on_unimplemented/ignore_unsupported_options_and_continue_to_use_fallback.rs @@ -1,5 +1,3 @@ -#![feature(diagnostic_namespace)] - #[diagnostic::on_unimplemented( if(Self = "()"), //~^WARN malformed `on_unimplemented` attribute diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/ignore_unsupported_options_and_continue_to_use_fallback.stderr b/tests/ui/diagnostic_namespace/on_unimplemented/ignore_unsupported_options_and_continue_to_use_fallback.stderr index e00846da77b..56d125e20e5 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/ignore_unsupported_options_and_continue_to_use_fallback.stderr +++ b/tests/ui/diagnostic_namespace/on_unimplemented/ignore_unsupported_options_and_continue_to_use_fallback.stderr @@ -1,5 +1,5 @@ warning: malformed `on_unimplemented` attribute - --> $DIR/ignore_unsupported_options_and_continue_to_use_fallback.rs:4:5 + --> $DIR/ignore_unsupported_options_and_continue_to_use_fallback.rs:2:5 | LL | if(Self = "()"), | ^^^^^^^^^^^^^^^ invalid option found here @@ -8,7 +8,7 @@ LL | if(Self = "()"), = note: `#[warn(unknown_or_malformed_diagnostic_attributes)]` on by default warning: `message` is ignored due to previous definition of `message` - --> $DIR/ignore_unsupported_options_and_continue_to_use_fallback.rs:10:32 + --> $DIR/ignore_unsupported_options_and_continue_to_use_fallback.rs:8:32 | LL | message = "custom message", | -------------------------- `message` is first declared here @@ -17,7 +17,7 @@ LL | #[diagnostic::on_unimplemented(message = "fallback!!")] | ^^^^^^^^^^^^^^^^^^^^^^ `message` is already declared here warning: malformed `on_unimplemented` attribute - --> $DIR/ignore_unsupported_options_and_continue_to_use_fallback.rs:4:5 + --> $DIR/ignore_unsupported_options_and_continue_to_use_fallback.rs:2:5 | LL | if(Self = "()"), | ^^^^^^^^^^^^^^^ invalid option found here @@ -26,7 +26,7 @@ LL | if(Self = "()"), = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` warning: `message` is ignored due to previous definition of `message` - --> $DIR/ignore_unsupported_options_and_continue_to_use_fallback.rs:10:32 + --> $DIR/ignore_unsupported_options_and_continue_to_use_fallback.rs:8:32 | LL | message = "custom message", | -------------------------- `message` is first declared here @@ -37,7 +37,7 @@ LL | #[diagnostic::on_unimplemented(message = "fallback!!")] = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error[E0277]: custom message - --> $DIR/ignore_unsupported_options_and_continue_to_use_fallback.rs:20:15 + --> $DIR/ignore_unsupported_options_and_continue_to_use_fallback.rs:18:15 | LL | takes_foo(()); | --------- ^^ fallback label @@ -48,12 +48,12 @@ LL | takes_foo(()); = note: custom note = note: fallback note help: this trait has no implementations, consider adding one - --> $DIR/ignore_unsupported_options_and_continue_to_use_fallback.rs:15:1 + --> $DIR/ignore_unsupported_options_and_continue_to_use_fallback.rs:13:1 | LL | trait Foo {} | ^^^^^^^^^ note: required by a bound in `takes_foo` - --> $DIR/ignore_unsupported_options_and_continue_to_use_fallback.rs:17:22 + --> $DIR/ignore_unsupported_options_and_continue_to_use_fallback.rs:15:22 | LL | fn takes_foo(_: impl Foo) {} | ^^^ required by this bound in `takes_foo` diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/multiple_notes.rs b/tests/ui/diagnostic_namespace/on_unimplemented/multiple_notes.rs index 34cdb99c754..a5982f6492c 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/multiple_notes.rs +++ b/tests/ui/diagnostic_namespace/on_unimplemented/multiple_notes.rs @@ -1,5 +1,3 @@ -#![feature(diagnostic_namespace)] - #[diagnostic::on_unimplemented(message = "Foo", label = "Bar", note = "Baz", note = "Boom")] trait Foo {} diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/multiple_notes.stderr b/tests/ui/diagnostic_namespace/on_unimplemented/multiple_notes.stderr index c72321d4617..93a0d0b3f41 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/multiple_notes.stderr +++ b/tests/ui/diagnostic_namespace/on_unimplemented/multiple_notes.stderr @@ -1,5 +1,5 @@ error[E0277]: Foo - --> $DIR/multiple_notes.rs:14:15 + --> $DIR/multiple_notes.rs:12:15 | LL | takes_foo(()); | --------- ^^ Bar @@ -10,18 +10,18 @@ LL | takes_foo(()); = note: Baz = note: Boom help: this trait has no implementations, consider adding one - --> $DIR/multiple_notes.rs:4:1 + --> $DIR/multiple_notes.rs:2:1 | LL | trait Foo {} | ^^^^^^^^^ note: required by a bound in `takes_foo` - --> $DIR/multiple_notes.rs:10:22 + --> $DIR/multiple_notes.rs:8:22 | LL | fn takes_foo(_: impl Foo) {} | ^^^ required by this bound in `takes_foo` error[E0277]: Bar - --> $DIR/multiple_notes.rs:16:15 + --> $DIR/multiple_notes.rs:14:15 | LL | takes_bar(()); | --------- ^^ Foo @@ -32,12 +32,12 @@ LL | takes_bar(()); = note: Baz = note: Baz2 help: this trait has no implementations, consider adding one - --> $DIR/multiple_notes.rs:8:1 + --> $DIR/multiple_notes.rs:6:1 | LL | trait Bar {} | ^^^^^^^^^ note: required by a bound in `takes_bar` - --> $DIR/multiple_notes.rs:11:22 + --> $DIR/multiple_notes.rs:9:22 | LL | fn takes_bar(_: impl Bar) {} | ^^^ required by this bound in `takes_bar` diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/on_unimplemented_simple.rs b/tests/ui/diagnostic_namespace/on_unimplemented/on_unimplemented_simple.rs index 797edbc9ec5..7ca03127759 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/on_unimplemented_simple.rs +++ b/tests/ui/diagnostic_namespace/on_unimplemented/on_unimplemented_simple.rs @@ -1,5 +1,3 @@ -#![feature(diagnostic_namespace)] - #[diagnostic::on_unimplemented(message = "Foo", label = "Bar", note = "Baz")] trait Foo {} diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/on_unimplemented_simple.stderr b/tests/ui/diagnostic_namespace/on_unimplemented/on_unimplemented_simple.stderr index de57f7044bf..6b17f40c6dd 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/on_unimplemented_simple.stderr +++ b/tests/ui/diagnostic_namespace/on_unimplemented/on_unimplemented_simple.stderr @@ -1,5 +1,5 @@ error[E0277]: Foo - --> $DIR/on_unimplemented_simple.rs:9:15 + --> $DIR/on_unimplemented_simple.rs:7:15 | LL | takes_foo(()); | --------- ^^ Bar @@ -9,12 +9,12 @@ LL | takes_foo(()); = help: the trait `Foo` is not implemented for `()` = note: Baz help: this trait has no implementations, consider adding one - --> $DIR/on_unimplemented_simple.rs:4:1 + --> $DIR/on_unimplemented_simple.rs:2:1 | LL | trait Foo {} | ^^^^^^^^^ note: required by a bound in `takes_foo` - --> $DIR/on_unimplemented_simple.rs:6:22 + --> $DIR/on_unimplemented_simple.rs:4:22 | LL | fn takes_foo(_: impl Foo) {} | ^^^ required by this bound in `takes_foo` diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/report_warning_on_duplicated_options.rs b/tests/ui/diagnostic_namespace/on_unimplemented/report_warning_on_duplicated_options.rs index a7becd2f88f..8c0b8150417 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/report_warning_on_duplicated_options.rs +++ b/tests/ui/diagnostic_namespace/on_unimplemented/report_warning_on_duplicated_options.rs @@ -1,5 +1,3 @@ -#![feature(diagnostic_namespace)] - #[diagnostic::on_unimplemented( message = "first message", label = "first label", diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/report_warning_on_duplicated_options.stderr b/tests/ui/diagnostic_namespace/on_unimplemented/report_warning_on_duplicated_options.stderr index d30754dcf10..43ab6bf25a1 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/report_warning_on_duplicated_options.stderr +++ b/tests/ui/diagnostic_namespace/on_unimplemented/report_warning_on_duplicated_options.stderr @@ -1,5 +1,5 @@ warning: `message` is ignored due to previous definition of `message` - --> $DIR/report_warning_on_duplicated_options.rs:9:5 + --> $DIR/report_warning_on_duplicated_options.rs:7:5 | LL | message = "first message", | ------------------------- `message` is first declared here @@ -10,7 +10,7 @@ LL | message = "second message", = note: `#[warn(unknown_or_malformed_diagnostic_attributes)]` on by default warning: `label` is ignored due to previous definition of `label` - --> $DIR/report_warning_on_duplicated_options.rs:12:5 + --> $DIR/report_warning_on_duplicated_options.rs:10:5 | LL | label = "first label", | --------------------- `label` is first declared here @@ -19,7 +19,7 @@ LL | label = "second label", | ^^^^^^^^^^^^^^^^^^^^^^ `label` is already declared here warning: `message` is ignored due to previous definition of `message` - --> $DIR/report_warning_on_duplicated_options.rs:9:5 + --> $DIR/report_warning_on_duplicated_options.rs:7:5 | LL | message = "first message", | ------------------------- `message` is first declared here @@ -30,7 +30,7 @@ LL | message = "second message", = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` warning: `label` is ignored due to previous definition of `label` - --> $DIR/report_warning_on_duplicated_options.rs:12:5 + --> $DIR/report_warning_on_duplicated_options.rs:10:5 | LL | label = "first label", | --------------------- `label` is first declared here @@ -41,7 +41,7 @@ LL | label = "second label", = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error[E0277]: first message - --> $DIR/report_warning_on_duplicated_options.rs:23:15 + --> $DIR/report_warning_on_duplicated_options.rs:21:15 | LL | takes_foo(()); | --------- ^^ first label @@ -52,12 +52,12 @@ LL | takes_foo(()); = note: custom note = note: second note help: this trait has no implementations, consider adding one - --> $DIR/report_warning_on_duplicated_options.rs:17:1 + --> $DIR/report_warning_on_duplicated_options.rs:15:1 | LL | trait Foo {} | ^^^^^^^^^ note: required by a bound in `takes_foo` - --> $DIR/report_warning_on_duplicated_options.rs:20:22 + --> $DIR/report_warning_on_duplicated_options.rs:18:22 | LL | fn takes_foo(_: impl Foo) {} | ^^^ required by this bound in `takes_foo` diff --git a/tests/ui/diagnostic_namespace/requires_path.rs b/tests/ui/diagnostic_namespace/requires_path.rs index e8d6ca73ad0..4f3a1319caf 100644 --- a/tests/ui/diagnostic_namespace/requires_path.rs +++ b/tests/ui/diagnostic_namespace/requires_path.rs @@ -1,5 +1,3 @@ -#![feature(diagnostic_namespace)] - #[diagnostic] //~^ERROR cannot find attribute `diagnostic` in this scope pub struct Bar; diff --git a/tests/ui/diagnostic_namespace/requires_path.stderr b/tests/ui/diagnostic_namespace/requires_path.stderr index 5d07d3a22d5..e02aacac8c1 100644 --- a/tests/ui/diagnostic_namespace/requires_path.stderr +++ b/tests/ui/diagnostic_namespace/requires_path.stderr @@ -1,5 +1,5 @@ error: cannot find attribute `diagnostic` in this scope - --> $DIR/requires_path.rs:3:3 + --> $DIR/requires_path.rs:1:3 | LL | #[diagnostic] | ^^^^^^^^^^ diff --git a/tests/ui/duplicate/duplicate-type-parameter.rs b/tests/ui/duplicate/duplicate-type-parameter.rs index 2751b3c8dc0..c2064b423f1 100644 --- a/tests/ui/duplicate/duplicate-type-parameter.rs +++ b/tests/ui/duplicate/duplicate-type-parameter.rs @@ -23,7 +23,6 @@ trait Qux<T,T> {} impl<T,T> Qux<T,T> for Option<T> {} //~^ ERROR the name `T` is already used -//~^^ ERROR the type parameter `T` is not constrained fn main() { } diff --git a/tests/ui/duplicate/duplicate-type-parameter.stderr b/tests/ui/duplicate/duplicate-type-parameter.stderr index 628f898d5c8..f23f2460a8a 100644 --- a/tests/ui/duplicate/duplicate-type-parameter.stderr +++ b/tests/ui/duplicate/duplicate-type-parameter.stderr @@ -54,13 +54,6 @@ LL | impl<T,T> Qux<T,T> for Option<T> {} | | | first use of `T` -error[E0207]: the type parameter `T` is not constrained by the impl trait, self type, or predicates - --> $DIR/duplicate-type-parameter.rs:24:8 - | -LL | impl<T,T> Qux<T,T> for Option<T> {} - | ^ unconstrained type parameter - -error: aborting due to 8 previous errors +error: aborting due to 7 previous errors -Some errors have detailed explanations: E0207, E0403. -For more information about an error, try `rustc --explain E0207`. +For more information about this error, try `rustc --explain E0403`. diff --git a/tests/ui/error-codes/E0374.stderr b/tests/ui/error-codes/E0374.stderr index 77f351b28ef..71eec4c16fd 100644 --- a/tests/ui/error-codes/E0374.stderr +++ b/tests/ui/error-codes/E0374.stderr @@ -1,3 +1,11 @@ +error[E0392]: type parameter `T` is never used + --> $DIR/E0374.rs:4:12 + | +LL | struct Foo<T: ?Sized> { + | ^ unused type parameter + | + = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData` + error[E0374]: the trait `CoerceUnsized` may only be implemented for a coercion between structures --> $DIR/E0374.rs:8:1 | @@ -7,14 +15,6 @@ LL | | where T: CoerceUnsized<U> {} | = note: expected a single field to be coerced, none found -error[E0392]: type parameter `T` is never used - --> $DIR/E0374.rs:4:12 - | -LL | struct Foo<T: ?Sized> { - | ^ unused type parameter - | - = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData` - error: aborting due to 2 previous errors Some errors have detailed explanations: E0374, E0392. diff --git a/tests/ui/error-codes/E0375.stderr b/tests/ui/error-codes/E0375.stderr index d5340022d68..af720bd40e7 100644 --- a/tests/ui/error-codes/E0375.stderr +++ b/tests/ui/error-codes/E0375.stderr @@ -1,12 +1,3 @@ -error[E0375]: implementing the trait `CoerceUnsized` requires multiple coercions - --> $DIR/E0375.rs:10:12 - | -LL | impl<T, U> CoerceUnsized<Foo<U, T>> for Foo<T, U> {} - | ^^^^^^^^^^^^^^^^^^^^^^^^ requires multiple coercions - | - = note: `CoerceUnsized` may only be implemented for a coercion between structures with one field being coerced - = note: currently, 2 fields need coercions: `b` (`T` to `U`), `c` (`U` to `T`) - error[E0277]: the size for values of type `T` cannot be known at compilation time --> $DIR/E0375.rs:6:8 | @@ -32,6 +23,15 @@ help: the `Box` type always has a statically known size and allocates its conten LL | b: Box<T>, | ++++ + +error[E0375]: implementing the trait `CoerceUnsized` requires multiple coercions + --> $DIR/E0375.rs:10:12 + | +LL | impl<T, U> CoerceUnsized<Foo<U, T>> for Foo<T, U> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^ requires multiple coercions + | + = note: `CoerceUnsized` may only be implemented for a coercion between structures with one field being coerced + = note: currently, 2 fields need coercions: `b` (`T` to `U`), `c` (`U` to `T`) + error: aborting due to 2 previous errors Some errors have detailed explanations: E0277, E0375. diff --git a/tests/ui/feature-gates/feature-gate-asm_goto.rs b/tests/ui/feature-gates/feature-gate-asm_goto.rs new file mode 100644 index 00000000000..beac4590349 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-asm_goto.rs @@ -0,0 +1,10 @@ +//@ only-x86_64 + +use std::arch::asm; + +fn main() { + unsafe { + asm!("jmp {}", label {}); + //~^ ERROR label operands for inline assembly are unstable + } +} diff --git a/tests/ui/feature-gates/feature-gate-asm_goto.stderr b/tests/ui/feature-gates/feature-gate-asm_goto.stderr new file mode 100644 index 00000000000..62fd1a320d3 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-asm_goto.stderr @@ -0,0 +1,13 @@ +error[E0658]: label operands for inline assembly are unstable + --> $DIR/feature-gate-asm_goto.rs:7:24 + | +LL | asm!("jmp {}", label {}); + | ^^^^^^^^ + | + = note: see issue #119364 <https://github.com/rust-lang/rust/issues/119364> for more information + = help: add `#![feature(asm_goto)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/generic-associated-types/bugs/issue-87735.stderr b/tests/ui/generic-associated-types/bugs/issue-87735.stderr index b80e3e798bd..d8005065238 100644 --- a/tests/ui/generic-associated-types/bugs/issue-87735.stderr +++ b/tests/ui/generic-associated-types/bugs/issue-87735.stderr @@ -4,6 +4,91 @@ error[E0207]: the type parameter `U` is not constrained by the impl trait, self LL | impl<'b, T, U> AsRef2 for Foo<T> | ^ unconstrained type parameter -error: aborting due to 1 previous error +error[E0309]: the parameter type `U` may not live long enough + --> $DIR/issue-87735.rs:34:21 + | +LL | type Output<'a> = FooRef<'a, U> where Self: 'a; + | -- ^^^^^^^^^^^^^ ...so that the type `U` will meet its required lifetime bounds... + | | + | the parameter type `U` must be valid for the lifetime `'a` as defined here... + | +note: ...that is required by this bound + --> $DIR/issue-87735.rs:23:22 + | +LL | struct FooRef<'a, U>(&'a [U]); + | ^^^^^^^ +help: consider adding an explicit lifetime bound + | +LL | type Output<'a> = FooRef<'a, U> where Self: 'a, U: 'a; + | +++++++ + +error[E0309]: the parameter type `T` may not live long enough + --> $DIR/issue-87735.rs:31:15 + | +LL | impl<'b, T, U> AsRef2 for Foo<T> + | -- the parameter type `T` must be valid for the lifetime `'b` as defined here... +... +LL | T: AsRef2<Output<'b> = &'b [U]>, + | ^^^^^^^^^^^^^^^^^^^^ ...so that the type `T` will meet its required lifetime bounds... + | +note: ...that is required by this bound + --> $DIR/issue-87735.rs:7:31 + | +LL | type Output<'a> where Self: 'a; + | ^^ +help: consider adding an explicit lifetime bound + | +LL | T: AsRef2<Output<'b> = &'b [U]> + 'b, + | ++++ + +error[E0309]: the parameter type `T` may not live long enough + --> $DIR/issue-87735.rs:36:31 + | +LL | impl<'b, T, U> AsRef2 for Foo<T> + | -- the parameter type `T` must be valid for the lifetime `'b` as defined here... +... +LL | fn as_ref2<'a>(&'a self) -> Self::Output<'a> { + | ^^^^^^^^^^^^^^^^ ...so that the type `T` will meet its required lifetime bounds... + | +note: ...that is required by this bound + --> $DIR/issue-87735.rs:7:31 + | +LL | type Output<'a> where Self: 'a; + | ^^ +help: consider adding an explicit lifetime bound + | +LL | T: AsRef2<Output<'b> = &'b [U]> + 'b, + | ++++ + +error: lifetime may not live long enough + --> $DIR/issue-87735.rs:37:5 + | +LL | impl<'b, T, U> AsRef2 for Foo<T> + | -- lifetime `'b` defined here +... +LL | fn as_ref2<'a>(&'a self) -> Self::Output<'a> { + | -- lifetime `'a` defined here +LL | FooRef(self.0.as_ref2()) + | ^^^^^^^^^^^^^^^^^^^^^^^^ method was supposed to return data with lifetime `'a` but it is returning data with lifetime `'b` + | + = help: consider adding the following bound: `'b: 'a` + +error: lifetime may not live long enough + --> $DIR/issue-87735.rs:37:12 + | +LL | impl<'b, T, U> AsRef2 for Foo<T> + | -- lifetime `'b` defined here +... +LL | fn as_ref2<'a>(&'a self) -> Self::Output<'a> { + | -- lifetime `'a` defined here +LL | FooRef(self.0.as_ref2()) + | ^^^^^^^^^^^^^^^^ argument requires that `'a` must outlive `'b` + | + = help: consider adding the following bound: `'a: 'b` + +help: `'b` and `'a` must be the same: replace one with the other + +error: aborting due to 6 previous errors -For more information about this error, try `rustc --explain E0207`. +Some errors have detailed explanations: E0207, E0309. +For more information about an error, try `rustc --explain E0207`. diff --git a/tests/ui/generic-associated-types/bugs/issue-88526.stderr b/tests/ui/generic-associated-types/bugs/issue-88526.stderr index ba87ac9185d..5da3e3ff64a 100644 --- a/tests/ui/generic-associated-types/bugs/issue-88526.stderr +++ b/tests/ui/generic-associated-types/bugs/issue-88526.stderr @@ -4,6 +4,20 @@ error[E0207]: the type parameter `I` is not constrained by the impl trait, self LL | impl<'q, Q, I, F> A for TestB<Q, F> | ^ unconstrained type parameter -error: aborting due to 1 previous error +error[E0309]: the parameter type `F` may not live long enough + --> $DIR/issue-88526.rs:16:18 + | +LL | type I<'a> = &'a F; + | -- ^^^^^ ...so that the reference type `&'a F` does not outlive the data it points at + | | + | the parameter type `F` must be valid for the lifetime `'a` as defined here... + | +help: consider adding an explicit lifetime bound + | +LL | type I<'a> = &'a F where F: 'a; + | +++++++++++ + +error: aborting due to 2 previous errors -For more information about this error, try `rustc --explain E0207`. +Some errors have detailed explanations: E0207, E0309. +For more information about an error, try `rustc --explain E0207`. diff --git a/tests/ui/hashmap/hashmap-memory.rs b/tests/ui/hashmap/hashmap-memory.rs index 0b1e09f5344..6db5d2e7bef 100644 --- a/tests/ui/hashmap/hashmap-memory.rs +++ b/tests/ui/hashmap/hashmap-memory.rs @@ -4,7 +4,7 @@ #![allow(non_camel_case_types)] #![allow(dead_code)] #![allow(unused_mut)] -//@ ignore-emscripten No support for threads +//@ needs-threads /** A somewhat reduced test case to expose some Valgrind issues. diff --git a/tests/ui/impl-trait/in-trait/rpitit-cycle-in-generics-of.rs b/tests/ui/impl-trait/in-trait/rpitit-cycle-in-generics-of.rs new file mode 100644 index 00000000000..882497d1015 --- /dev/null +++ b/tests/ui/impl-trait/in-trait/rpitit-cycle-in-generics-of.rs @@ -0,0 +1,18 @@ +//@ check-pass + +// Check that we don't hit a query cycle when: +// 1. Computing generics_of, which requires... +// 2. Calling resolve_bound_vars, which requires... +// 3. Calling associated_items, which requires... +// 4. Calling associated_type_for_impl_trait_in_trait, which requires... +// 5. Computing generics_of, which cycles. + +pub trait Foo<'a> { + type Assoc; + + fn demo<T>(other: T) -> impl Foo<'a, Assoc = Self::Assoc> + where + T: Foo<'a, Assoc = ()>; +} + +fn main() {} diff --git a/tests/ui/impl-trait/issues/issue-86800.rs b/tests/ui/impl-trait/issues/issue-86800.rs index ae6e198c2ad..172ab04f58d 100644 --- a/tests/ui/impl-trait/issues/issue-86800.rs +++ b/tests/ui/impl-trait/issues/issue-86800.rs @@ -1,12 +1,6 @@ #![feature(type_alias_impl_trait)] //@ edition:2021 -//@ compile-flags:-Z treat-err-as-bug=2 -//@ error-pattern: due to `-Z treat-err-as-bug=2 -//@ failure-status:101 -//@ normalize-stderr-test ".*note: .*\n\n" -> "" -//@ normalize-stderr-test "thread 'rustc' panicked.*:\n.*\n" -> "" -//@ rustc-env:RUST_BACKTRACE=0 use std::future::Future; @@ -29,6 +23,7 @@ struct Context { type TransactionResult<O> = Result<O, ()>; type TransactionFuture<'__, O> = impl '__ + Future<Output = TransactionResult<O>>; +//~^ ERROR unconstrained opaque type fn execute_transaction_fut<'f, F, O>( f: F, @@ -37,6 +32,7 @@ where F: FnOnce(&mut dyn Transaction) -> TransactionFuture<'_, O> + 'f { f + //~^ ERROR expected generic lifetime parameter, found `'_` } impl Context { @@ -44,6 +40,7 @@ impl Context { &self, f: impl FnOnce(&mut dyn Transaction) -> TransactionFuture<'_, O> ) -> TransactionResult<O> { + //~^ ERROR expected generic lifetime parameter, found `'_` let mut conn = Connection {}; let mut transaction = TestTransaction { conn: &mut conn }; f(&mut transaction).await diff --git a/tests/ui/impl-trait/issues/issue-86800.stderr b/tests/ui/impl-trait/issues/issue-86800.stderr index 7af4846a959..146d2f67942 100644 --- a/tests/ui/impl-trait/issues/issue-86800.stderr +++ b/tests/ui/impl-trait/issues/issue-86800.stderr @@ -1,11 +1,13 @@ error: unconstrained opaque type - --> $DIR/issue-86800.rs:31:34 + --> $DIR/issue-86800.rs:25:34 | LL | type TransactionFuture<'__, O> = impl '__ + Future<Output = TransactionResult<O>>; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | -error: internal compiler error[E0792]: expected generic lifetime parameter, found `'_` - --> $DIR/issue-86800.rs:39:5 + = note: `TransactionFuture` must be used in combination with a concrete type within the same module + +error[E0792]: expected generic lifetime parameter, found `'_` + --> $DIR/issue-86800.rs:34:5 | LL | type TransactionFuture<'__, O> = impl '__ + Future<Output = TransactionResult<O>>; | --- this generic parameter must be used with a generic lifetime parameter @@ -13,9 +15,20 @@ LL | type TransactionFuture<'__, O> = impl '__ + Future<Output = TransactionResu LL | f | ^ -error: the compiler unexpectedly panicked. this is a bug. +error[E0792]: expected generic lifetime parameter, found `'_` + --> $DIR/issue-86800.rs:42:5 + | +LL | type TransactionFuture<'__, O> = impl '__ + Future<Output = TransactionResult<O>>; + | --- this generic parameter must be used with a generic lifetime parameter +... +LL | / { +LL | | +LL | | let mut conn = Connection {}; +LL | | let mut transaction = TestTransaction { conn: &mut conn }; +LL | | f(&mut transaction).await +LL | | } + | |_____^ + +error: aborting due to 3 previous errors -query stack during panic: -#0 [mir_borrowck] borrow-checking `execute_transaction_fut` -#1 [type_of_opaque] computing type of opaque `execute_transaction_fut::{opaque#0}` -end of query stack +For more information about this error, try `rustc --explain E0792`. diff --git a/tests/ui/impl-trait/issues/issue-87340.rs b/tests/ui/impl-trait/issues/issue-87340.rs index 705a4addcb7..b1baaaa6ba5 100644 --- a/tests/ui/impl-trait/issues/issue-87340.rs +++ b/tests/ui/impl-trait/issues/issue-87340.rs @@ -9,6 +9,8 @@ impl<T> X for () { //~^ ERROR `T` is not constrained by the impl trait, self type, or predicates type I = impl Sized; fn f() -> Self::I {} + //~^ ERROR type annotations needed + //~| ERROR type annotations needed } fn main() {} diff --git a/tests/ui/impl-trait/issues/issue-87340.stderr b/tests/ui/impl-trait/issues/issue-87340.stderr index 8513cb2881e..1be4087be42 100644 --- a/tests/ui/impl-trait/issues/issue-87340.stderr +++ b/tests/ui/impl-trait/issues/issue-87340.stderr @@ -4,6 +4,19 @@ error[E0207]: the type parameter `T` is not constrained by the impl trait, self LL | impl<T> X for () { | ^ unconstrained type parameter -error: aborting due to 1 previous error +error[E0282]: type annotations needed + --> $DIR/issue-87340.rs:11:23 + | +LL | fn f() -> Self::I {} + | ^^ cannot infer type for type parameter `T` + +error[E0282]: type annotations needed + --> $DIR/issue-87340.rs:11:15 + | +LL | fn f() -> Self::I {} + | ^^^^^^^ cannot infer type for type parameter `T` + +error: aborting due to 3 previous errors -For more information about this error, try `rustc --explain E0207`. +Some errors have detailed explanations: E0207, E0282. +For more information about an error, try `rustc --explain E0207`. diff --git a/tests/ui/impl-trait/recursive-coroutine-boxed.next.stderr b/tests/ui/impl-trait/recursive-coroutine-boxed.next.stderr index fee3b86034a..4a5e4bfe94b 100644 --- a/tests/ui/impl-trait/recursive-coroutine-boxed.next.stderr +++ b/tests/ui/impl-trait/recursive-coroutine-boxed.next.stderr @@ -1,9 +1,9 @@ error[E0282]: type annotations needed - --> $DIR/recursive-coroutine-boxed.rs:10:23 + --> $DIR/recursive-coroutine-boxed.rs:11:23 | LL | let mut gen = Box::pin(foo()); | ^^^^^^^^ cannot infer type of the type parameter `T` declared on the struct `Box` -... +LL | LL | let mut r = gen.as_mut().resume(()); | ------ type must be known at this point | @@ -13,10 +13,10 @@ LL | let mut gen = Box::<T>::pin(foo()); | +++++ error[E0282]: type annotations needed - --> $DIR/recursive-coroutine-boxed.rs:10:32 + --> $DIR/recursive-coroutine-boxed.rs:8:13 | -LL | let mut gen = Box::pin(foo()); - | ^^^^^ cannot infer type for opaque type `impl Coroutine<Yield = (), Return = ()>` +LL | fn foo() -> impl Coroutine<Yield = (), Return = ()> { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type for opaque type `impl Coroutine<Yield = (), Return = ()>` error: aborting due to 2 previous errors diff --git a/tests/ui/impl-trait/recursive-coroutine-boxed.rs b/tests/ui/impl-trait/recursive-coroutine-boxed.rs index a42ae68f28e..8f0bbb400cf 100644 --- a/tests/ui/impl-trait/recursive-coroutine-boxed.rs +++ b/tests/ui/impl-trait/recursive-coroutine-boxed.rs @@ -6,10 +6,10 @@ use std::ops::{Coroutine, CoroutineState}; fn foo() -> impl Coroutine<Yield = (), Return = ()> { + //[next]~^ ERROR type annotations needed || { let mut gen = Box::pin(foo()); //[next]~^ ERROR type annotations needed - //[next]~| ERROR type annotations needed let mut r = gen.as_mut().resume(()); while let CoroutineState::Yielded(v) = r { yield v; diff --git a/tests/ui/impl-trait/wf-check-hidden-type.rs b/tests/ui/impl-trait/wf-check-hidden-type.rs new file mode 100644 index 00000000000..c3b1182a98f --- /dev/null +++ b/tests/ui/impl-trait/wf-check-hidden-type.rs @@ -0,0 +1,20 @@ +//! Regression test for #114728. + +trait Extend<'a, 'b> { + fn extend(self, _: &'a str) -> &'b str; +} + +impl<'a, 'b> Extend<'a, 'b> for Option<&'b &'a ()> { + fn extend(self, s: &'a str) -> &'b str { + s + } +} + +fn boom<'a, 'b>() -> impl Extend<'a, 'b> { + None::<&'_ &'_ ()> //~ ERROR lifetime may not live long enough +} + +fn main() { + let y = boom().extend(&String::from("temporary")); + println!("{}", y); +} diff --git a/tests/ui/impl-trait/wf-check-hidden-type.stderr b/tests/ui/impl-trait/wf-check-hidden-type.stderr new file mode 100644 index 00000000000..86ba7aff54a --- /dev/null +++ b/tests/ui/impl-trait/wf-check-hidden-type.stderr @@ -0,0 +1,14 @@ +error: lifetime may not live long enough + --> $DIR/wf-check-hidden-type.rs:14:5 + | +LL | fn boom<'a, 'b>() -> impl Extend<'a, 'b> { + | -- -- lifetime `'b` defined here + | | + | lifetime `'a` defined here +LL | None::<&'_ &'_ ()> + | ^^^^^^^^^^^^^^^^^^ function was supposed to return data with lifetime `'b` but it is returning data with lifetime `'a` + | + = help: consider adding the following bound: `'a: 'b` + +error: aborting due to 1 previous error + diff --git a/tests/ui/impl-trait/where-allowed.stderr b/tests/ui/impl-trait/where-allowed.stderr index c4bdd484fdb..e82f33ad6bc 100644 --- a/tests/ui/impl-trait/where-allowed.stderr +++ b/tests/ui/impl-trait/where-allowed.stderr @@ -361,14 +361,6 @@ LL | fn in_method_generic_param_default<T = impl Debug>(_: T) {} = 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 #36887 <https://github.com/rust-lang/rust/issues/36887> -error[E0118]: no nominal type found for inherent implementation - --> $DIR/where-allowed.rs:239:1 - | -LL | impl <T = impl Debug> T {} - | ^^^^^^^^^^^^^^^^^^^^^^^ impl requires a nominal type - | - = note: either implement a trait on it or create a newtype to wrap it instead - error[E0283]: type annotations needed --> $DIR/where-allowed.rs:46:57 | @@ -389,6 +381,14 @@ LL | fn in_impl_Fn_return_in_return() -> &'static impl Fn() -> impl Debug { pani - impl<Args, F, A> Fn<Args> for Box<F, A> where Args: Tuple, F: Fn<Args>, A: Allocator, F: ?Sized; +error[E0118]: no nominal type found for inherent implementation + --> $DIR/where-allowed.rs:239:1 + | +LL | impl <T = impl Debug> T {} + | ^^^^^^^^^^^^^^^^^^^^^^^ impl requires a nominal type + | + = note: either implement a trait on it or create a newtype to wrap it instead + error[E0599]: no function or associated item named `into_vec` found for slice `[_]` in the current scope --> $DIR/where-allowed.rs:81:5 | diff --git a/tests/ui/impl-unused-tps.stderr b/tests/ui/impl-unused-tps.stderr index 93215326c2f..af427cb5f3e 100644 --- a/tests/ui/impl-unused-tps.stderr +++ b/tests/ui/impl-unused-tps.stderr @@ -1,3 +1,25 @@ +error[E0119]: conflicting implementations of trait `Foo<_>` for type `[isize; 0]` + --> $DIR/impl-unused-tps.rs:27:1 + | +LL | impl<T> Foo<T> for [isize;0] { + | ---------------------------- first implementation here +... +LL | impl<T,U> Foo<T> for U { + | ^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `[isize; 0]` + +error[E0275]: overflow evaluating the requirement `([isize; 0], _): Sized` + | + = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`impl_unused_tps`) +note: required for `([isize; 0], _)` to implement `Bar` + --> $DIR/impl-unused-tps.rs:31:11 + | +LL | impl<T,U> Bar for T { + | - ^^^ ^ + | | + | unsatisfied trait bound introduced here + = note: 126 redundant requirements hidden + = note: required for `([isize; 0], _)` to implement `Bar` + error[E0207]: the type parameter `U` is not constrained by the impl trait, self type, or predicates --> $DIR/impl-unused-tps.rs:15:8 | @@ -28,28 +50,6 @@ error[E0207]: the type parameter `V` is not constrained by the impl trait, self LL | impl<T,U,V> Foo<T> for T | ^ unconstrained type parameter -error[E0119]: conflicting implementations of trait `Foo<_>` for type `[isize; 0]` - --> $DIR/impl-unused-tps.rs:27:1 - | -LL | impl<T> Foo<T> for [isize;0] { - | ---------------------------- first implementation here -... -LL | impl<T,U> Foo<T> for U { - | ^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `[isize; 0]` - -error[E0275]: overflow evaluating the requirement `([isize; 0], _): Sized` - | - = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`impl_unused_tps`) -note: required for `([isize; 0], _)` to implement `Bar` - --> $DIR/impl-unused-tps.rs:31:11 - | -LL | impl<T,U> Bar for T { - | - ^^^ ^ - | | - | unsatisfied trait bound introduced here - = note: 126 redundant requirements hidden - = note: required for `([isize; 0], _)` to implement `Bar` - error: aborting due to 7 previous errors Some errors have detailed explanations: E0119, E0207, E0275. diff --git a/tests/ui/imports/append-import-suggestion.rs b/tests/ui/imports/append-import-suggestion.rs new file mode 100644 index 00000000000..6b75804b86f --- /dev/null +++ b/tests/ui/imports/append-import-suggestion.rs @@ -0,0 +1,16 @@ +// https://github.com/rust-lang/rust/issues/114884 + +mod mod1 { + pub trait TraitA {} +} + +mod mod2 { + mod sub_mod { + use super::super::mod1::TraitA; + } +} + +use mod2::{sub_mod::TraitA}; +//~^ ERROR: module `sub_mod` is private + +fn main() {} diff --git a/tests/ui/imports/append-import-suggestion.stderr b/tests/ui/imports/append-import-suggestion.stderr new file mode 100644 index 00000000000..6d7b657f3d1 --- /dev/null +++ b/tests/ui/imports/append-import-suggestion.stderr @@ -0,0 +1,21 @@ +error[E0603]: module `sub_mod` is private + --> $DIR/append-import-suggestion.rs:13:12 + | +LL | use mod2::{sub_mod::TraitA}; + | ^^^^^^^ private module + | +help: consider importing this trait instead: + mod1::TraitA + --> $DIR/append-import-suggestion.rs:13:12 + | +LL | use mod2::{sub_mod::TraitA}; + | ^^^^^^^^^^^^^^^ +note: the module `sub_mod` is defined here + --> $DIR/append-import-suggestion.rs:8:5 + | +LL | mod sub_mod { + | ^^^^^^^^^^^ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0603`. diff --git a/tests/ui/imports/auxiliary/aux-issue-121915.rs b/tests/ui/imports/auxiliary/aux-issue-121915.rs new file mode 100644 index 00000000000..7f9f5bda79f --- /dev/null +++ b/tests/ui/imports/auxiliary/aux-issue-121915.rs @@ -0,0 +1 @@ +pub fn item() {} diff --git a/tests/ui/imports/redundant-import-issue-121915-2015.rs b/tests/ui/imports/redundant-import-issue-121915-2015.rs new file mode 100644 index 00000000000..d41d190bb58 --- /dev/null +++ b/tests/ui/imports/redundant-import-issue-121915-2015.rs @@ -0,0 +1,11 @@ +//@ compile-flags: --extern aux_issue_121915 --edition 2015 +//@ aux-build: aux-issue-121915.rs + +extern crate aux_issue_121915; + +#[deny(unused_imports)] +fn main() { + use aux_issue_121915; + //~^ ERROR the item `aux_issue_121915` is imported redundantly + aux_issue_121915::item(); +} diff --git a/tests/ui/imports/redundant-import-issue-121915-2015.stderr b/tests/ui/imports/redundant-import-issue-121915-2015.stderr new file mode 100644 index 00000000000..174ed4fb96b --- /dev/null +++ b/tests/ui/imports/redundant-import-issue-121915-2015.stderr @@ -0,0 +1,17 @@ +error: the item `aux_issue_121915` is imported redundantly + --> $DIR/redundant-import-issue-121915-2015.rs:8:9 + | +LL | extern crate aux_issue_121915; + | ------------------------------ the item `aux_issue_121915` is already imported here +... +LL | use aux_issue_121915; + | ^^^^^^^^^^^^^^^^ + | +note: the lint level is defined here + --> $DIR/redundant-import-issue-121915-2015.rs:6:8 + | +LL | #[deny(unused_imports)] + | ^^^^^^^^^^^^^^ + +error: aborting due to 1 previous error + diff --git a/tests/ui/imports/redundant-import-issue-121915.rs b/tests/ui/imports/redundant-import-issue-121915.rs new file mode 100644 index 00000000000..237acc4af25 --- /dev/null +++ b/tests/ui/imports/redundant-import-issue-121915.rs @@ -0,0 +1,9 @@ +//@ compile-flags: --extern aux_issue_121915 --edition 2018 +//@ aux-build: aux-issue-121915.rs + +#[deny(unused_imports)] +fn main() { + use aux_issue_121915; + //~^ ERROR the item `aux_issue_121915` is imported redundantly + aux_issue_121915::item(); +} diff --git a/tests/ui/imports/redundant-import-issue-121915.stderr b/tests/ui/imports/redundant-import-issue-121915.stderr new file mode 100644 index 00000000000..0047d7c3420 --- /dev/null +++ b/tests/ui/imports/redundant-import-issue-121915.stderr @@ -0,0 +1,14 @@ +error: the item `aux_issue_121915` is imported redundantly + --> $DIR/redundant-import-issue-121915.rs:6:9 + | +LL | use aux_issue_121915; + | ^^^^^^^^^^^^^^^^ the item `aux_issue_121915` is already defined by prelude + | +note: the lint level is defined here + --> $DIR/redundant-import-issue-121915.rs:4:8 + | +LL | #[deny(unused_imports)] + | ^^^^^^^^^^^^^^ + +error: aborting due to 1 previous error + diff --git a/tests/ui/imports/suggest-remove-issue-121315.rs b/tests/ui/imports/suggest-remove-issue-121315.rs new file mode 100644 index 00000000000..63533480ec1 --- /dev/null +++ b/tests/ui/imports/suggest-remove-issue-121315.rs @@ -0,0 +1,40 @@ +//@ compile-flags: --edition 2021 +#![deny(unused_imports)] +#![allow(dead_code)] + +fn test0() { + // Test remove FlatUnused + use std::convert::TryFrom; + //~^ ERROR the item `TryFrom` is imported redundantly + let _ = u32::try_from(5i32); +} + +fn test1() { + // FIXME(yukang) Test remove NestedFullUnused + use std::convert::{TryFrom, TryInto}; + //~^ ERROR the item `TryFrom` is imported redundantly + //~| ERROR the item `TryInto` is imported redundantly + + let _ = u32::try_from(5i32); + let _a: i32 = u32::try_into(5u32).unwrap(); +} + +fn test2() { + // FIXME(yukang): Test remove both redundant and unused + use std::convert::{AsMut, Into}; + //~^ ERROR unused import: `AsMut` + //~| ERROR the item `Into` is imported redundantly + + let _a: u32 = (5u8).into(); +} + +fn test3() { + // Test remove NestedPartialUnused + use std::convert::{From, Infallible}; + //~^ ERROR unused import: `From` + + trait MyTrait {} + impl MyTrait for fn() -> Infallible {} +} + +fn main() {} diff --git a/tests/ui/imports/suggest-remove-issue-121315.stderr b/tests/ui/imports/suggest-remove-issue-121315.stderr new file mode 100644 index 00000000000..dbd742f6c78 --- /dev/null +++ b/tests/ui/imports/suggest-remove-issue-121315.stderr @@ -0,0 +1,56 @@ +error: the item `TryFrom` is imported redundantly + --> $DIR/suggest-remove-issue-121315.rs:7:9 + | +LL | use std::convert::TryFrom; + | ^^^^^^^^^^^^^^^^^^^^^ + --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL + | + = note: the item `TryFrom` is already defined here + | +note: the lint level is defined here + --> $DIR/suggest-remove-issue-121315.rs:2:9 + | +LL | #![deny(unused_imports)] + | ^^^^^^^^^^^^^^ + +error: the item `TryFrom` is imported redundantly + --> $DIR/suggest-remove-issue-121315.rs:14:24 + | +LL | use std::convert::{TryFrom, TryInto}; + | ^^^^^^^ + --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL + | + = note: the item `TryFrom` is already defined here + +error: the item `TryInto` is imported redundantly + --> $DIR/suggest-remove-issue-121315.rs:14:33 + | +LL | use std::convert::{TryFrom, TryInto}; + | ^^^^^^^ + --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL + | + = note: the item `TryInto` is already defined here + +error: unused import: `AsMut` + --> $DIR/suggest-remove-issue-121315.rs:24:24 + | +LL | use std::convert::{AsMut, Into}; + | ^^^^^ + +error: the item `Into` is imported redundantly + --> $DIR/suggest-remove-issue-121315.rs:24:31 + | +LL | use std::convert::{AsMut, Into}; + | ^^^^ + --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL + | + = note: the item `Into` is already defined here + +error: unused import: `From` + --> $DIR/suggest-remove-issue-121315.rs:33:24 + | +LL | use std::convert::{From, Infallible}; + | ^^^^ + +error: aborting due to 6 previous errors + diff --git a/tests/ui/imports/unresolved-seg-after-ambiguous.rs b/tests/ui/imports/unresolved-seg-after-ambiguous.rs new file mode 100644 index 00000000000..dcabc528a85 --- /dev/null +++ b/tests/ui/imports/unresolved-seg-after-ambiguous.rs @@ -0,0 +1,24 @@ +mod a { + mod b { + mod c { + pub struct E; + } + + mod d { + #[derive(Debug)] + pub struct E; + } + + pub use self::d::*; + pub use self::c::*; + } + + pub use self::b::*; +} + +use self::a::E::in_exist; +//~^ ERROR: unresolved import `self::a::E` +//~| WARNING: `E` is ambiguous +//~| WARNING: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + +fn main() {} diff --git a/tests/ui/imports/unresolved-seg-after-ambiguous.stderr b/tests/ui/imports/unresolved-seg-after-ambiguous.stderr new file mode 100644 index 00000000000..9e0efd4a75f --- /dev/null +++ b/tests/ui/imports/unresolved-seg-after-ambiguous.stderr @@ -0,0 +1,32 @@ +error[E0432]: unresolved import `self::a::E` + --> $DIR/unresolved-seg-after-ambiguous.rs:19:14 + | +LL | use self::a::E::in_exist; + | ^ `E` is a struct, not a module + +warning: `E` is ambiguous + --> $DIR/unresolved-seg-after-ambiguous.rs:19:14 + | +LL | use self::a::E::in_exist; + | ^ ambiguous name + | + = 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 #114095 <https://github.com/rust-lang/rust/issues/114095> + = note: ambiguous because of multiple glob imports of a name in the same module +note: `E` could refer to the struct imported here + --> $DIR/unresolved-seg-after-ambiguous.rs:13:17 + | +LL | pub use self::c::*; + | ^^^^^^^^^^ + = help: consider adding an explicit import of `E` to disambiguate +note: `E` could also refer to the struct imported here + --> $DIR/unresolved-seg-after-ambiguous.rs:12:17 + | +LL | pub use self::d::*; + | ^^^^^^^^^^ + = help: consider adding an explicit import of `E` to disambiguate + = note: `#[warn(ambiguous_glob_imports)]` on by default + +error: aborting due to 1 previous error; 1 warning emitted + +For more information about this error, try `rustc --explain E0432`. diff --git a/tests/ui/instrument-coverage/bad-value.bad.stderr b/tests/ui/instrument-coverage/bad-value.bad.stderr index b867d169dae..0411a1f98a3 100644 --- a/tests/ui/instrument-coverage/bad-value.bad.stderr +++ b/tests/ui/instrument-coverage/bad-value.bad.stderr @@ -1,2 +1,2 @@ -error: incorrect value `bad-value` for codegen option `instrument-coverage` - `all` (default), `branch`, `except-unused-generics`, `except-unused-functions`, or `off` was expected +error: incorrect value `bad-value` for codegen option `instrument-coverage` - either a boolean (`yes`, `no`, `on`, `off`, etc) or (unstable) one of `branch`, `except-unused-generics`, `except-unused-functions` was expected diff --git a/tests/ui/instrument-coverage/bad-value.blank.stderr b/tests/ui/instrument-coverage/bad-value.blank.stderr index e7122fb61cd..b3a8e7cf947 100644 --- a/tests/ui/instrument-coverage/bad-value.blank.stderr +++ b/tests/ui/instrument-coverage/bad-value.blank.stderr @@ -1,2 +1,2 @@ -error: incorrect value `` for codegen option `instrument-coverage` - `all` (default), `branch`, `except-unused-generics`, `except-unused-functions`, or `off` was expected +error: incorrect value `` for codegen option `instrument-coverage` - either a boolean (`yes`, `no`, `on`, `off`, etc) or (unstable) one of `branch`, `except-unused-generics`, `except-unused-functions` was expected diff --git a/tests/ui/intrinsics/const-eval-select-backtrace.rs b/tests/ui/intrinsics/const-eval-select-backtrace.rs index d6b1c865bdf..ea4374f5d32 100644 --- a/tests/ui/intrinsics/const-eval-select-backtrace.rs +++ b/tests/ui/intrinsics/const-eval-select-backtrace.rs @@ -12,8 +12,5 @@ fn uhoh() { const fn c() {} fn main() { - // safety: this is unsound and just used to test - unsafe { - std::intrinsics::const_eval_select((), c, uhoh); - } + std::intrinsics::const_eval_select((), c, uhoh); } diff --git a/tests/ui/intrinsics/const-eval-select-backtrace.run.stderr b/tests/ui/intrinsics/const-eval-select-backtrace.run.stderr index 3f196bd8abc..8f38d54146b 100644 --- a/tests/ui/intrinsics/const-eval-select-backtrace.run.stderr +++ b/tests/ui/intrinsics/const-eval-select-backtrace.run.stderr @@ -1,3 +1,3 @@ -thread 'main' panicked at $DIR/const-eval-select-backtrace.rs:17:9: +thread 'main' panicked at $DIR/const-eval-select-backtrace.rs:15:5: Aaah! note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace diff --git a/tests/ui/intrinsics/const-eval-select-stability.rs b/tests/ui/intrinsics/const-eval-select-stability.rs index f9554decec1..575bc0cadda 100644 --- a/tests/ui/intrinsics/const-eval-select-stability.rs +++ b/tests/ui/intrinsics/const-eval-select-stability.rs @@ -13,7 +13,7 @@ const fn nothing(){} #[stable(since = "1.0", feature = "hey")] #[rustc_const_stable(since = "1.0", feature = "const_hey")] -pub const unsafe fn hey() { +pub const fn hey() { const_eval_select((), nothing, log); //~^ ERROR `const_eval_select` is not yet stable as a const fn } diff --git a/tests/ui/intrinsics/const-eval-select-x86_64.rs b/tests/ui/intrinsics/const-eval-select-x86_64.rs index 5ba7a443d0b..c17be2ddaca 100644 --- a/tests/ui/intrinsics/const-eval-select-x86_64.rs +++ b/tests/ui/intrinsics/const-eval-select-x86_64.rs @@ -22,9 +22,7 @@ fn eq_rt(x: [i32; 4], y: [i32; 4]) -> bool { } const fn eq(x: [i32; 4], y: [i32; 4]) -> bool { - unsafe { - const_eval_select((x, y), eq_ct, eq_rt) - } + const_eval_select((x, y), eq_ct, eq_rt) } fn main() { diff --git a/tests/ui/intrinsics/const-eval-select.rs b/tests/ui/intrinsics/const-eval-select.rs index 353105cb0a1..66d83585fce 100644 --- a/tests/ui/intrinsics/const-eval-select.rs +++ b/tests/ui/intrinsics/const-eval-select.rs @@ -13,9 +13,9 @@ fn no() -> bool { false } -// not a sound use case; testing only +// not allowed on stable; testing only const fn is_const_eval() -> bool { - unsafe { const_eval_select((), yes, no) } + const_eval_select((), yes, no) } fn main() { diff --git a/tests/ui/issues/issue-16560.rs b/tests/ui/issues/issue-16560.rs index 37b536e644d..d9a7aa9101d 100644 --- a/tests/ui/issues/issue-16560.rs +++ b/tests/ui/issues/issue-16560.rs @@ -1,6 +1,6 @@ //@ run-pass #![allow(unused_variables)] -//@ ignore-emscripten no threads support +//@ needs-threads use std::thread; use std::mem; diff --git a/tests/ui/issues/issue-21291.rs b/tests/ui/issues/issue-21291.rs index 357d5520028..06f50ac6996 100644 --- a/tests/ui/issues/issue-21291.rs +++ b/tests/ui/issues/issue-21291.rs @@ -1,5 +1,5 @@ //@ run-pass -//@ ignore-emscripten no threads support +//@ needs-threads // Regression test for unwrapping the result of `join`, issue #21291 diff --git a/tests/ui/issues/issue-22864-2.rs b/tests/ui/issues/issue-22864-2.rs index 1b702f4f509..d98dbeda46b 100644 --- a/tests/ui/issues/issue-22864-2.rs +++ b/tests/ui/issues/issue-22864-2.rs @@ -1,5 +1,5 @@ //@ run-pass -//@ ignore-emscripten no threads support +//@ needs-threads pub fn main() { let f = || || 0; diff --git a/tests/ui/issues/issue-29861.rs b/tests/ui/issues/issue-29861.rs index 58f8eb5362c..875c168185f 100644 --- a/tests/ui/issues/issue-29861.rs +++ b/tests/ui/issues/issue-29861.rs @@ -14,6 +14,7 @@ impl<'a, T: 'a> MakeRef2 for T { } fn foo() -> <String as MakeRef2>::Ref2 { &String::from("foo") } +//~^ ERROR temporary value dropped while borrowed fn main() { println!("{}", foo()); diff --git a/tests/ui/issues/issue-29861.stderr b/tests/ui/issues/issue-29861.stderr index e7860c19eaa..a25cbf0515d 100644 --- a/tests/ui/issues/issue-29861.stderr +++ b/tests/ui/issues/issue-29861.stderr @@ -4,6 +4,18 @@ error[E0207]: the lifetime parameter `'a` is not constrained by the impl trait, LL | impl<'a, T: 'a> MakeRef2 for T { | ^^ unconstrained lifetime parameter -error: aborting due to 1 previous error +error[E0716]: temporary value dropped while borrowed + --> $DIR/issue-29861.rs:16:43 + | +LL | fn foo() -> <String as MakeRef2>::Ref2 { &String::from("foo") } + | ^^^^^^^^^^^^^^^^^^^ -- borrow later used here + | | | + | | temporary value is freed at the end of this statement + | creates a temporary value which is freed while still in use + | + = note: consider using a `let` binding to create a longer lived value + +error: aborting due to 2 previous errors -For more information about this error, try `rustc --explain E0207`. +Some errors have detailed explanations: E0207, E0716. +For more information about an error, try `rustc --explain E0207`. diff --git a/tests/ui/issues/issue-33941.rs b/tests/ui/issues/issue-33941.rs index 0ad7cbe8efc..7b5be30834b 100644 --- a/tests/ui/issues/issue-33941.rs +++ b/tests/ui/issues/issue-33941.rs @@ -5,5 +5,4 @@ use std::collections::HashMap; fn main() { for _ in HashMap::new().iter().cloned() {} //~ ERROR expected `Iter<'_, _, _>` to be an iterator that yields `&_`, but it yields `(&_, &_)` //~^ ERROR expected `Iter<'_, _, _>` to be an iterator that yields `&_`, but it yields `(&_, &_)` - //~| ERROR expected `Iter<'_, _, _>` to be an iterator that yields `&_`, but it yields `(&_, &_)` } diff --git a/tests/ui/issues/issue-33941.stderr b/tests/ui/issues/issue-33941.stderr index e7f4a4fa004..f1b6b6ba17e 100644 --- a/tests/ui/issues/issue-33941.stderr +++ b/tests/ui/issues/issue-33941.stderr @@ -27,16 +27,6 @@ LL | for _ in HashMap::new().iter().cloned() {} = note: required for `Cloned<std::collections::hash_map::Iter<'_, _, _>>` to implement `Iterator` = note: required for `Cloned<std::collections::hash_map::Iter<'_, _, _>>` to implement `IntoIterator` -error[E0271]: expected `Iter<'_, _, _>` to be an iterator that yields `&_`, but it yields `(&_, &_)` - --> $DIR/issue-33941.rs:6:14 - | -LL | for _ in HashMap::new().iter().cloned() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `(&_, &_)`, found `&_` - | - = note: expected tuple `(&_, &_)` - found reference `&_` - = note: required for `Cloned<std::collections::hash_map::Iter<'_, _, _>>` to implement `Iterator` - -error: aborting due to 3 previous errors +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0271`. diff --git a/tests/ui/issues/issue-37131.stderr b/tests/ui/issues/issue-37131.stderr index 9ecae3e7a2b..588696f3541 100644 --- a/tests/ui/issues/issue-37131.stderr +++ b/tests/ui/issues/issue-37131.stderr @@ -4,8 +4,6 @@ error[E0463]: can't find crate for `std` = help: consider downloading the target with `rustup target add thumbv6m-none-eabi` = help: consider building the standard library from source with `cargo build -Zbuild-std` -error: requires `sized` lang_item - -error: aborting due to 2 previous errors +error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0463`. diff --git a/tests/ui/issues/issue-49851/compiler-builtins-error.rs b/tests/ui/issues/issue-49851/compiler-builtins-error.rs index 3b62cc73f93..db45d040f79 100644 --- a/tests/ui/issues/issue-49851/compiler-builtins-error.rs +++ b/tests/ui/issues/issue-49851/compiler-builtins-error.rs @@ -1,5 +1,4 @@ //~ ERROR can't find crate for `core` -//~^ ERROR can't find crate for `compiler_builtins` //@ compile-flags: --target thumbv7em-none-eabihf //@ needs-llvm-components: arm @@ -8,6 +7,5 @@ #![no_std] extern crate cortex_m; -//~^ ERROR can't find crate for `cortex_m` fn main() {} diff --git a/tests/ui/issues/issue-49851/compiler-builtins-error.stderr b/tests/ui/issues/issue-49851/compiler-builtins-error.stderr index fcfa2bf119c..1cd65a1b68c 100644 --- a/tests/ui/issues/issue-49851/compiler-builtins-error.stderr +++ b/tests/ui/issues/issue-49851/compiler-builtins-error.stderr @@ -4,16 +4,6 @@ error[E0463]: can't find crate for `core` = help: consider downloading the target with `rustup target add thumbv7em-none-eabihf` = help: consider building the standard library from source with `cargo build -Zbuild-std` -error[E0463]: can't find crate for `compiler_builtins` - -error[E0463]: can't find crate for `cortex_m` - --> $DIR/compiler-builtins-error.rs:10:1 - | -LL | extern crate cortex_m; - | ^^^^^^^^^^^^^^^^^^^^^^ can't find crate - -error: requires `sized` lang_item - -error: aborting due to 4 previous errors +error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0463`. diff --git a/tests/ui/issues/issue-59020.rs b/tests/ui/issues/issue-59020.rs index 5692afe811e..2a34ba52b88 100644 --- a/tests/ui/issues/issue-59020.rs +++ b/tests/ui/issues/issue-59020.rs @@ -1,6 +1,6 @@ //@ edition:2018 //@ run-pass -//@ ignore-emscripten no threads support +//@ needs-threads use std::thread; use std::time::Duration; diff --git a/tests/ui/lazy-type-alias/unconstrained-params-in-impl-due-to-overflow.rs b/tests/ui/lazy-type-alias/unconstrained-params-in-impl-due-to-overflow.rs index eceefa719ec..7bc91ef426b 100644 --- a/tests/ui/lazy-type-alias/unconstrained-params-in-impl-due-to-overflow.rs +++ b/tests/ui/lazy-type-alias/unconstrained-params-in-impl-due-to-overflow.rs @@ -3,6 +3,6 @@ impl<T> Loop<T> {} //~ ERROR the type parameter `T` is not constrained -type Loop<T> = Loop<T>; +type Loop<T> = Loop<T>; //~ ERROR overflow fn main() {} diff --git a/tests/ui/lazy-type-alias/unconstrained-params-in-impl-due-to-overflow.stderr b/tests/ui/lazy-type-alias/unconstrained-params-in-impl-due-to-overflow.stderr index b65c84226ce..bcffa02ddd4 100644 --- a/tests/ui/lazy-type-alias/unconstrained-params-in-impl-due-to-overflow.stderr +++ b/tests/ui/lazy-type-alias/unconstrained-params-in-impl-due-to-overflow.stderr @@ -4,6 +4,15 @@ error[E0207]: the type parameter `T` is not constrained by the impl trait, self LL | impl<T> Loop<T> {} | ^ unconstrained type parameter -error: aborting due to 1 previous error +error[E0275]: overflow normalizing the type alias `Loop<T>` + --> $DIR/unconstrained-params-in-impl-due-to-overflow.rs:6:16 + | +LL | type Loop<T> = Loop<T>; + | ^^^^^^^ + | + = note: in case this is a recursive type alias, consider using a struct, enum, or union instead + +error: aborting due to 2 previous errors -For more information about this error, try `rustc --explain E0207`. +Some errors have detailed explanations: E0207, E0275. +For more information about an error, try `rustc --explain E0207`. diff --git a/tests/ui/lifetimes/issue-76168-hr-outlives-3.rs b/tests/ui/lifetimes/issue-76168-hr-outlives-3.rs index 03913869503..85eeb5d4c90 100644 --- a/tests/ui/lifetimes/issue-76168-hr-outlives-3.rs +++ b/tests/ui/lifetimes/issue-76168-hr-outlives-3.rs @@ -6,6 +6,7 @@ use std::future::Future; async fn wrapper<F>(f: F) //~^ ERROR: expected a `FnOnce(&'a mut i32)` closure, found `i32` //~| ERROR: expected a `FnOnce(&'a mut i32)` closure, found `i32` +//~| ERROR: expected a `FnOnce(&'a mut i32)` closure, found `i32` where F:, for<'a> <i32 as FnOnce<(&'a mut i32,)>>::Output: Future<Output = ()> + 'a, diff --git a/tests/ui/lifetimes/issue-76168-hr-outlives-3.stderr b/tests/ui/lifetimes/issue-76168-hr-outlives-3.stderr index 89ebdb57f3c..578ba149baf 100644 --- a/tests/ui/lifetimes/issue-76168-hr-outlives-3.stderr +++ b/tests/ui/lifetimes/issue-76168-hr-outlives-3.stderr @@ -4,6 +4,7 @@ error[E0277]: expected a `FnOnce(&'a mut i32)` closure, found `i32` LL | / async fn wrapper<F>(f: F) LL | | LL | | +LL | | LL | | where LL | | F:, LL | | for<'a> <i32 as FnOnce<(&'a mut i32,)>>::Output: Future<Output = ()> + 'a, @@ -20,7 +21,21 @@ LL | async fn wrapper<F>(f: F) = help: the trait `for<'a> FnOnce<(&'a mut i32,)>` is not implemented for `i32` error[E0277]: expected a `FnOnce(&'a mut i32)` closure, found `i32` - --> $DIR/issue-76168-hr-outlives-3.rs:12:1 + --> $DIR/issue-76168-hr-outlives-3.rs:6:1 + | +LL | / async fn wrapper<F>(f: F) +LL | | +LL | | +LL | | +LL | | where +LL | | F:, +LL | | for<'a> <i32 as FnOnce<(&'a mut i32,)>>::Output: Future<Output = ()> + 'a, + | |__________________________________________________________________________^ expected an `FnOnce(&'a mut i32)` closure, found `i32` + | + = help: the trait `for<'a> FnOnce<(&'a mut i32,)>` is not implemented for `i32` + +error[E0277]: expected a `FnOnce(&'a mut i32)` closure, found `i32` + --> $DIR/issue-76168-hr-outlives-3.rs:13:1 | LL | / { LL | | @@ -31,6 +46,6 @@ LL | | } | = help: the trait `for<'a> FnOnce<(&'a mut i32,)>` is not implemented for `i32` -error: aborting due to 3 previous errors +error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/linkage-attr/common-linkage-non-zero-init.stderr b/tests/ui/linkage-attr/common-linkage-non-zero-init.stderr index 667bb3ec130..93015bb2bac 100644 --- a/tests/ui/linkage-attr/common-linkage-non-zero-init.stderr +++ b/tests/ui/linkage-attr/common-linkage-non-zero-init.stderr @@ -1,3 +1,3 @@ 'common' global must have a zero initializer! ptr @TEST -LLVM ERROR: Broken module found, compilation aborted! +rustc-LLVM ERROR: Broken module found, compilation aborted! diff --git a/tests/ui/lint/lint-qualification.fixed b/tests/ui/lint/lint-qualification.fixed index ab450f8b734..2b1f8b59175 100644 --- a/tests/ui/lint/lint-qualification.fixed +++ b/tests/ui/lint/lint-qualification.fixed @@ -24,6 +24,9 @@ fn main() { use std::fmt; let _: fmt::Result = Ok(()); //~ ERROR: unnecessary qualification + let _ = <bool as Default>::default(); // issue #121999 + //~^ ERROR: unnecessary qualification + macro_rules! m { ($a:ident, $b:ident) => { $crate::foo::bar(); // issue #37357 ::foo::bar(); // issue #38682 diff --git a/tests/ui/lint/lint-qualification.rs b/tests/ui/lint/lint-qualification.rs index 84a36f509eb..002fdbf7724 100644 --- a/tests/ui/lint/lint-qualification.rs +++ b/tests/ui/lint/lint-qualification.rs @@ -24,6 +24,9 @@ fn main() { use std::fmt; let _: std::fmt::Result = Ok(()); //~ ERROR: unnecessary qualification + let _ = <bool as ::std::default::Default>::default(); // issue #121999 + //~^ ERROR: unnecessary qualification + macro_rules! m { ($a:ident, $b:ident) => { $crate::foo::bar(); // issue #37357 ::foo::bar(); // issue #38682 diff --git a/tests/ui/lint/lint-qualification.stderr b/tests/ui/lint/lint-qualification.stderr index 45e1525f4bf..8dddcf23f75 100644 --- a/tests/ui/lint/lint-qualification.stderr +++ b/tests/ui/lint/lint-qualification.stderr @@ -87,5 +87,17 @@ LL - let _: std::fmt::Result = Ok(()); LL + let _: fmt::Result = Ok(()); | -error: aborting due to 7 previous errors +error: unnecessary qualification + --> $DIR/lint-qualification.rs:27:13 + | +LL | let _ = <bool as ::std::default::Default>::default(); // issue #121999 + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +help: remove the unnecessary path segments + | +LL - let _ = <bool as ::std::default::Default>::default(); // issue #121999 +LL + let _ = <bool as Default>::default(); // issue #121999 + | + +error: aborting due to 8 previous errors diff --git a/tests/ui/lint/non_local_definitions.rs b/tests/ui/lint/non_local_definitions.rs index c9aaa049346..bbcc8189871 100644 --- a/tests/ui/lint/non_local_definitions.rs +++ b/tests/ui/lint/non_local_definitions.rs @@ -4,6 +4,7 @@ //@ rustc-env:CARGO=/usr/bin/cargo #![feature(inline_const)] +#![warn(non_local_definitions)] extern crate non_local_macro; diff --git a/tests/ui/lint/non_local_definitions.stderr b/tests/ui/lint/non_local_definitions.stderr index f9f29ec63a8..b9583ae983f 100644 --- a/tests/ui/lint/non_local_definitions.stderr +++ b/tests/ui/lint/non_local_definitions.stderr @@ -1,5 +1,5 @@ warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:36:5 + --> $DIR/non_local_definitions.rs:37:5 | LL | const Z: () = { | - help: use a const-anon item to suppress this lint: `_` @@ -11,10 +11,14 @@ LL | impl Uto for &Test {} = note: an `impl` definition is non-local if it is nested inside an item and neither the type nor the trait are at the same nesting level as the `impl` block = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> - = note: `#[warn(non_local_definitions)]` on by default +note: the lint level is defined here + --> $DIR/non_local_definitions.rs:7:9 + | +LL | #![warn(non_local_definitions)] + | ^^^^^^^^^^^^^^^^^^^^^ warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:46:5 + --> $DIR/non_local_definitions.rs:47:5 | LL | impl Uto for *mut Test {} | ^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -25,7 +29,7 @@ LL | impl Uto for *mut Test {} = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:54:9 + --> $DIR/non_local_definitions.rs:55:9 | LL | impl Uto for Test {} | ^^^^^^^^^^^^^^^^^^^^ @@ -36,7 +40,7 @@ LL | impl Uto for Test {} = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:63:5 + --> $DIR/non_local_definitions.rs:64:5 | LL | impl Uto2 for Test {} | ^^^^^^^^^^^^^^^^^^^^^ @@ -47,7 +51,7 @@ LL | impl Uto2 for Test {} = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:71:5 + --> $DIR/non_local_definitions.rs:72:5 | LL | impl Uto3 for Test {} | ^^^^^^^^^^^^^^^^^^^^^ @@ -58,7 +62,7 @@ LL | impl Uto3 for Test {} = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `macro_rules!` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:75:5 + --> $DIR/non_local_definitions.rs:76:5 | LL | macro_rules! m0 { () => { } }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -69,7 +73,7 @@ LL | macro_rules! m0 { () => { } }; = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `macro_rules!` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:87:5 + --> $DIR/non_local_definitions.rs:88:5 | LL | macro_rules! m { () => { } }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -80,7 +84,7 @@ LL | macro_rules! m { () => { } }; = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:90:5 + --> $DIR/non_local_definitions.rs:91:5 | LL | / impl Test { LL | | @@ -94,7 +98,7 @@ LL | | } = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:96:9 + --> $DIR/non_local_definitions.rs:97:9 | LL | / impl Test { LL | | @@ -108,7 +112,7 @@ LL | | } = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:105:9 + --> $DIR/non_local_definitions.rs:106:9 | LL | / impl Test { LL | | @@ -122,7 +126,7 @@ LL | | } = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:114:9 + --> $DIR/non_local_definitions.rs:115:9 | LL | / impl Test { LL | | @@ -136,7 +140,7 @@ LL | | } = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:122:5 + --> $DIR/non_local_definitions.rs:123:5 | LL | / impl Display for Test { LL | | @@ -152,7 +156,7 @@ LL | | } = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:129:5 + --> $DIR/non_local_definitions.rs:130:5 | LL | impl dyn Uto5 {} | ^^^^^^^^^^^^^^^^ @@ -163,7 +167,7 @@ LL | impl dyn Uto5 {} = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:132:5 + --> $DIR/non_local_definitions.rs:133:5 | LL | impl<T: Uto5> Uto5 for Vec<T> { } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -174,7 +178,7 @@ LL | impl<T: Uto5> Uto5 for Vec<T> { } = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:135:5 + --> $DIR/non_local_definitions.rs:136:5 | LL | impl Uto5 for &dyn Uto5 {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -185,7 +189,7 @@ LL | impl Uto5 for &dyn Uto5 {} = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:138:5 + --> $DIR/non_local_definitions.rs:139:5 | LL | impl Uto5 for *mut Test {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -196,7 +200,7 @@ LL | impl Uto5 for *mut Test {} = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:141:5 + --> $DIR/non_local_definitions.rs:142:5 | LL | impl Uto5 for *mut [Test] {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -207,7 +211,7 @@ LL | impl Uto5 for *mut [Test] {} = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:144:5 + --> $DIR/non_local_definitions.rs:145:5 | LL | impl Uto5 for [Test; 8] {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -218,7 +222,7 @@ LL | impl Uto5 for [Test; 8] {} = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:147:5 + --> $DIR/non_local_definitions.rs:148:5 | LL | impl Uto5 for (Test,) {} | ^^^^^^^^^^^^^^^^^^^^^^^^ @@ -229,7 +233,7 @@ LL | impl Uto5 for (Test,) {} = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:150:5 + --> $DIR/non_local_definitions.rs:151:5 | LL | impl Uto5 for fn(Test) -> () {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -240,7 +244,7 @@ LL | impl Uto5 for fn(Test) -> () {} = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:153:5 + --> $DIR/non_local_definitions.rs:154:5 | LL | impl Uto5 for fn() -> Test {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -251,7 +255,7 @@ LL | impl Uto5 for fn() -> Test {} = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:157:9 + --> $DIR/non_local_definitions.rs:158:9 | LL | impl Uto5 for Test {} | ^^^^^^^^^^^^^^^^^^^^^ @@ -262,7 +266,7 @@ LL | impl Uto5 for Test {} = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:164:9 + --> $DIR/non_local_definitions.rs:165:9 | LL | impl Uto5 for &Test {} | ^^^^^^^^^^^^^^^^^^^^^^ @@ -273,7 +277,7 @@ LL | impl Uto5 for &Test {} = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:171:9 + --> $DIR/non_local_definitions.rs:172:9 | LL | impl Uto5 for &(Test,) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -284,7 +288,7 @@ LL | impl Uto5 for &(Test,) {} = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:178:9 + --> $DIR/non_local_definitions.rs:179:9 | LL | impl Uto5 for &(Test,Test) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -295,7 +299,7 @@ LL | impl Uto5 for &(Test,Test) {} = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:186:5 + --> $DIR/non_local_definitions.rs:187:5 | LL | impl Uto5 for *mut InsideMain {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -306,7 +310,7 @@ LL | impl Uto5 for *mut InsideMain {} = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:188:5 + --> $DIR/non_local_definitions.rs:189:5 | LL | impl Uto5 for *mut [InsideMain] {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -317,7 +321,7 @@ LL | impl Uto5 for *mut [InsideMain] {} = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:190:5 + --> $DIR/non_local_definitions.rs:191:5 | LL | impl Uto5 for [InsideMain; 8] {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -328,7 +332,7 @@ LL | impl Uto5 for [InsideMain; 8] {} = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:192:5 + --> $DIR/non_local_definitions.rs:193:5 | LL | impl Uto5 for (InsideMain,) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -339,7 +343,7 @@ LL | impl Uto5 for (InsideMain,) {} = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:194:5 + --> $DIR/non_local_definitions.rs:195:5 | LL | impl Uto5 for fn(InsideMain) -> () {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -350,7 +354,7 @@ LL | impl Uto5 for fn(InsideMain) -> () {} = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:196:5 + --> $DIR/non_local_definitions.rs:197:5 | LL | impl Uto5 for fn() -> InsideMain {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -361,7 +365,7 @@ LL | impl Uto5 for fn() -> InsideMain {} = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:210:9 + --> $DIR/non_local_definitions.rs:211:9 | LL | / impl Display for InsideMain { LL | | @@ -377,7 +381,7 @@ LL | | } = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:217:9 + --> $DIR/non_local_definitions.rs:218:9 | LL | / impl InsideMain { LL | | @@ -394,7 +398,7 @@ LL | | } = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `macro_rules!` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:221:17 + --> $DIR/non_local_definitions.rs:222:17 | LL | macro_rules! m2 { () => { } }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -405,7 +409,7 @@ LL | macro_rules! m2 { () => { } }; = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:231:5 + --> $DIR/non_local_definitions.rs:232:5 | LL | impl<T: Uto6> Uto3 for Vec<T> { } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -416,7 +420,7 @@ LL | impl<T: Uto6> Uto3 for Vec<T> { } = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:240:5 + --> $DIR/non_local_definitions.rs:241:5 | LL | impl Uto7 for Test where Local: std::any::Any {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -427,7 +431,7 @@ LL | impl Uto7 for Test where Local: std::any::Any {} = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:243:5 + --> $DIR/non_local_definitions.rs:244:5 | LL | impl<T> Uto8 for T {} | ^^^^^^^^^^^^^^^^^^^^^ @@ -438,7 +442,7 @@ LL | impl<T> Uto8 for T {} = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:252:5 + --> $DIR/non_local_definitions.rs:253:5 | LL | / impl Default for UwU<OwO> { LL | | @@ -454,7 +458,7 @@ LL | | } = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:263:5 + --> $DIR/non_local_definitions.rs:264:5 | LL | / impl From<Cat> for () { LL | | @@ -470,7 +474,7 @@ LL | | } = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:272:5 + --> $DIR/non_local_definitions.rs:273:5 | LL | / impl AsRef<Cat> for () { LL | | @@ -484,7 +488,7 @@ LL | | } = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:283:5 + --> $DIR/non_local_definitions.rs:284:5 | LL | / impl PartialEq<B> for G { LL | | @@ -500,7 +504,7 @@ LL | | } = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:300:5 + --> $DIR/non_local_definitions.rs:301:5 | LL | / impl PartialEq<Dog> for &Dog { LL | | @@ -516,7 +520,7 @@ LL | | } = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:307:5 + --> $DIR/non_local_definitions.rs:308:5 | LL | / impl PartialEq<()> for Dog { LL | | @@ -532,7 +536,7 @@ LL | | } = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:314:5 + --> $DIR/non_local_definitions.rs:315:5 | LL | / impl PartialEq<()> for &Dog { LL | | @@ -548,7 +552,7 @@ LL | | } = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:321:5 + --> $DIR/non_local_definitions.rs:322:5 | LL | / impl PartialEq<Dog> for () { LL | | @@ -564,7 +568,7 @@ LL | | } = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:343:5 + --> $DIR/non_local_definitions.rs:344:5 | LL | / impl From<Wrap<Wrap<Lion>>> for () { LL | | @@ -580,7 +584,7 @@ LL | | } = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:350:5 + --> $DIR/non_local_definitions.rs:351:5 | LL | / impl From<()> for Wrap<Lion> { LL | | @@ -596,7 +600,7 @@ LL | | } = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:363:13 + --> $DIR/non_local_definitions.rs:364:13 | LL | impl MacroTrait for OutsideStruct {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -611,7 +615,7 @@ LL | m!(); = note: this warning originates in the macro `m` (in Nightly builds, run with -Z macro-backtrace for more info) warning: non-local `impl` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:373:1 + --> $DIR/non_local_definitions.rs:374:1 | LL | non_local_macro::non_local_impl!(CargoUpdate); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -624,7 +628,7 @@ LL | non_local_macro::non_local_impl!(CargoUpdate); = note: this warning originates in the macro `non_local_macro::non_local_impl` (in Nightly builds, run with -Z macro-backtrace for more info) warning: non-local `macro_rules!` definition, they should be avoided as they go against expectation - --> $DIR/non_local_definitions.rs:376:1 + --> $DIR/non_local_definitions.rs:377:1 | LL | non_local_macro::non_local_macro_rules!(my_macro); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/lint/use-redundant/use-redundant-issue-71450.rs b/tests/ui/lint/use-redundant/use-redundant-issue-71450.rs new file mode 100644 index 00000000000..d0fb3454d3f --- /dev/null +++ b/tests/ui/lint/use-redundant/use-redundant-issue-71450.rs @@ -0,0 +1,45 @@ +//@ check-pass + +#![warn(unused_imports)] + +mod foo { + use std::fmt; + + pub struct String; + + impl String { + pub fn new() -> String { + String{} + } + } + + impl fmt::Display for String { + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + write!(f, "String") + } + } +} + +fn main() { + + { + use std::string::String; //~ WARNING the item `String` is imported redundantly + // 'String' from 'std::string::String'. + let s = String::new(); + println!("{}", s); + } + + { + // 'String' from 'std::string::String'. + let s = String::new(); + println!("{}", s); + } + + { + use foo::*; + // 'String' from 'foo::String'. + let s = String::new(); + println!("{}", s); + } + +} diff --git a/tests/ui/lint/use-redundant/use-redundant-issue-71450.stderr b/tests/ui/lint/use-redundant/use-redundant-issue-71450.stderr new file mode 100644 index 00000000000..b8832a31783 --- /dev/null +++ b/tests/ui/lint/use-redundant/use-redundant-issue-71450.stderr @@ -0,0 +1,17 @@ +warning: the item `String` is imported redundantly + --> $DIR/use-redundant-issue-71450.rs:26:13 + | +LL | use std::string::String; + | ^^^^^^^^^^^^^^^^^^^ + --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL + | + = note: the item `String` is already defined here + | +note: the lint level is defined here + --> $DIR/use-redundant-issue-71450.rs:3:9 + | +LL | #![warn(unused_imports)] + | ^^^^^^^^^^^^^^ + +warning: 1 warning emitted + diff --git a/tests/ui/lint/use-redundant/use-redundant-issue-78894.rs b/tests/ui/lint/use-redundant/use-redundant-issue-78894.rs new file mode 100644 index 00000000000..09c87bc37a6 --- /dev/null +++ b/tests/ui/lint/use-redundant/use-redundant-issue-78894.rs @@ -0,0 +1,48 @@ +//@ check-pass +//@ edition:2018 + +#![warn(unused_imports)] + +mod foo { + macro_rules! foo1 { + () => (); + } + + pub(crate) use foo1; +} + +fn main () +{ + bar!(); + + macro_rules! bar { + () => (); + } + + use bar; + + mod m { + bar1!(); + + macro_rules! bar1 { + () => (); + } + + use bar1; + } + + { + foo::foo1!(); + } + + { + use foo::foo1; + foo1!(); + } + + { + use foo::foo1; //~ WARNING unused import: `foo::foo1` + foo::foo1!(); + } + +} diff --git a/tests/ui/lint/use-redundant/use-redundant-issue-78894.stderr b/tests/ui/lint/use-redundant/use-redundant-issue-78894.stderr new file mode 100644 index 00000000000..78dfe364223 --- /dev/null +++ b/tests/ui/lint/use-redundant/use-redundant-issue-78894.stderr @@ -0,0 +1,14 @@ +warning: unused import: `foo::foo1` + --> $DIR/use-redundant-issue-78894.rs:44:13 + | +LL | use foo::foo1; + | ^^^^^^^^^ + | +note: the lint level is defined here + --> $DIR/use-redundant-issue-78894.rs:4:9 + | +LL | #![warn(unused_imports)] + | ^^^^^^^^^^^^^^ + +warning: 1 warning emitted + diff --git a/tests/ui/logging-only-prints-once.rs b/tests/ui/logging-only-prints-once.rs index 75ef0a274ee..5377d5eeae2 100644 --- a/tests/ui/logging-only-prints-once.rs +++ b/tests/ui/logging-only-prints-once.rs @@ -1,6 +1,6 @@ //@ run-pass //@ ignore-windows -//@ ignore-emscripten no threads support +//@ needs-threads use std::cell::Cell; use std::fmt; diff --git a/tests/ui/lto/lto-still-runs-thread-dtors.rs b/tests/ui/lto/lto-still-runs-thread-dtors.rs index a93d7cf35cc..504923a93c2 100644 --- a/tests/ui/lto/lto-still-runs-thread-dtors.rs +++ b/tests/ui/lto/lto-still-runs-thread-dtors.rs @@ -1,7 +1,7 @@ //@ run-pass //@ compile-flags: -C lto //@ no-prefer-dynamic -//@ ignore-emscripten no threads support +//@ needs-threads use std::thread; diff --git a/tests/ui/macros/macro-with-braces-in-expr-position.rs b/tests/ui/macros/macro-with-braces-in-expr-position.rs index febfa7241f2..4607349e963 100644 --- a/tests/ui/macros/macro-with-braces-in-expr-position.rs +++ b/tests/ui/macros/macro-with-braces-in-expr-position.rs @@ -1,6 +1,6 @@ //@ run-pass #![allow(unused_must_use)] -//@ ignore-emscripten no threads support +//@ needs-threads use std::thread; diff --git a/tests/ui/marker_trait_attr/override-item-on-marker-trait.stderr b/tests/ui/marker_trait_attr/override-item-on-marker-trait.stderr index 92a54cff7f5..ab86df9c8a5 100644 --- a/tests/ui/marker_trait_attr/override-item-on-marker-trait.stderr +++ b/tests/ui/marker_trait_attr/override-item-on-marker-trait.stderr @@ -1,15 +1,3 @@ -error[E0715]: impls for marker traits cannot contain items - --> $DIR/override-item-on-marker-trait.rs:12:1 - | -LL | impl Marker for OverrideConst { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0715]: impls for marker traits cannot contain items - --> $DIR/override-item-on-marker-trait.rs:18:1 - | -LL | impl Marker for OverrideFn { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ - error[E0714]: marker traits cannot have associated items --> $DIR/override-item-on-marker-trait.rs:5:5 | @@ -22,6 +10,18 @@ error[E0714]: marker traits cannot have associated items LL | fn do_something() {} | ^^^^^^^^^^^^^^^^^ +error[E0715]: impls for marker traits cannot contain items + --> $DIR/override-item-on-marker-trait.rs:12:1 + | +LL | impl Marker for OverrideConst { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0715]: impls for marker traits cannot contain items + --> $DIR/override-item-on-marker-trait.rs:18:1 + | +LL | impl Marker for OverrideFn { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + error: aborting due to 4 previous errors Some errors have detailed explanations: E0714, E0715. diff --git a/tests/ui/moves/moves-based-on-type-capture-clause.rs b/tests/ui/moves/moves-based-on-type-capture-clause.rs index baf52ffb515..46759f66468 100644 --- a/tests/ui/moves/moves-based-on-type-capture-clause.rs +++ b/tests/ui/moves/moves-based-on-type-capture-clause.rs @@ -1,6 +1,6 @@ //@ run-pass #![allow(unused_must_use)] -//@ ignore-emscripten no threads support +//@ needs-threads use std::thread; diff --git a/tests/ui/panics/default-backtrace-ice.stderr b/tests/ui/panics/default-backtrace-ice.stderr index 9d27cb22ae9..82b61e43f44 100644 --- a/tests/ui/panics/default-backtrace-ice.stderr +++ b/tests/ui/panics/default-backtrace-ice.stderr @@ -21,5 +21,5 @@ error: the compiler unexpectedly panicked. this is a bug. query stack during panic: -#0 [resolver_for_lowering] getting the resolver for lowering +#0 [resolver_for_lowering_raw] getting the resolver for lowering end of query stack diff --git a/tests/ui/panics/panic-handler-chain.rs b/tests/ui/panics/panic-handler-chain.rs index eb23849f3ac..fea71ad9ec4 100644 --- a/tests/ui/panics/panic-handler-chain.rs +++ b/tests/ui/panics/panic-handler-chain.rs @@ -1,9 +1,8 @@ //@ run-pass //@ needs-unwind +//@ needs-threads #![allow(stable_features)] -//@ ignore-emscripten no threads support - #![feature(std_panic)] use std::sync::atomic::{AtomicUsize, Ordering}; diff --git a/tests/ui/panics/panic-task-name-none.rs b/tests/ui/panics/panic-task-name-none.rs index 7eb974bde4c..8695771ff5e 100644 --- a/tests/ui/panics/panic-task-name-none.rs +++ b/tests/ui/panics/panic-task-name-none.rs @@ -1,7 +1,7 @@ //@ run-fail //@ error-pattern:thread '<unnamed>' panicked //@ error-pattern:test -//@ ignore-emscripten Needs threads +//@ needs-threads use std::thread; diff --git a/tests/ui/panics/panic-task-name-owned.rs b/tests/ui/panics/panic-task-name-owned.rs index 9a680676dc0..42ae33b5d35 100644 --- a/tests/ui/panics/panic-task-name-owned.rs +++ b/tests/ui/panics/panic-task-name-owned.rs @@ -1,7 +1,7 @@ //@ run-fail //@ error-pattern:thread 'owned name' panicked //@ error-pattern:test -//@ ignore-emscripten Needs threads. +//@ needs-threads use std::thread::Builder; diff --git a/tests/ui/parser/impl-item-type-no-body-semantic-fail.stderr b/tests/ui/parser/impl-item-type-no-body-semantic-fail.stderr index 1c71cdacd89..29b0b25a564 100644 --- a/tests/ui/parser/impl-item-type-no-body-semantic-fail.stderr +++ b/tests/ui/parser/impl-item-type-no-body-semantic-fail.stderr @@ -82,15 +82,6 @@ LL | type W where Self: Eq; = help: add `#![feature(inherent_associated_types)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0592]: duplicate definitions with name `W` - --> $DIR/impl-item-type-no-body-semantic-fail.rs:18:5 - | -LL | type W: Ord where Self: Eq; - | ------ other definition for `W` -... -LL | type W where Self: Eq; - | ^^^^^^ duplicate definitions for `W` - error[E0277]: the trait bound `X: Eq` is not satisfied --> $DIR/impl-item-type-no-body-semantic-fail.rs:13:23 | @@ -119,6 +110,15 @@ LL + #[derive(Eq)] LL | struct X; | +error[E0592]: duplicate definitions with name `W` + --> $DIR/impl-item-type-no-body-semantic-fail.rs:18:5 + | +LL | type W: Ord where Self: Eq; + | ------ other definition for `W` +... +LL | type W where Self: Eq; + | ^^^^^^ duplicate definitions for `W` + error: aborting due to 13 previous errors Some errors have detailed explanations: E0277, E0592, E0658. diff --git a/tests/ui/parser/impls-nested-within-anon-consts-semantic.rs b/tests/ui/parser/impls-nested-within-anon-consts-semantic.rs new file mode 100644 index 00000000000..36a7825cec8 --- /dev/null +++ b/tests/ui/parser/impls-nested-within-anon-consts-semantic.rs @@ -0,0 +1,35 @@ +// Regression test for issue #89342 and for part of #119924. +//@ check-pass + +struct Expr<const N: u32>; + +trait Trait0 { + fn required(_: Expr<{ + struct Type; + + impl Type { + // This visibility qualifier used to get rejected. + pub fn perform() {} + } + + 0 + }>); +} + +trait Trait1 {} + +impl Trait1 for () +where + [(); { + struct Type; + + impl Type { + // This visibility qualifier used to get rejected. + pub const STORE: Self = Self; + } + + 0 + }]: +{} + +fn main() {} diff --git a/tests/ui/parser/impls-nested-within-fns-semantic-0.rs b/tests/ui/parser/impls-nested-within-fns-semantic-0.rs new file mode 100644 index 00000000000..107380d33c7 --- /dev/null +++ b/tests/ui/parser/impls-nested-within-fns-semantic-0.rs @@ -0,0 +1,15 @@ +// Regression test for #121607 and for part of issue #119924. +//@ check-pass + +trait Trait { + fn provided() { + pub struct Type; + + impl Type { + // This visibility qualifier used to get rejected. + pub fn perform() {} + } + } +} + +fn main() {} diff --git a/tests/ui/parser/impls-nested-within-fns-semantic-1.rs b/tests/ui/parser/impls-nested-within-fns-semantic-1.rs new file mode 100644 index 00000000000..43530e41a66 --- /dev/null +++ b/tests/ui/parser/impls-nested-within-fns-semantic-1.rs @@ -0,0 +1,22 @@ +// Regression test for part of issue #119924. +//@ check-pass + +#![feature(const_trait_impl, effects)] + +#[const_trait] +trait Trait { + fn required(); +} + +impl const Trait for () { + fn required() { + pub struct Type; + + impl Type { + // This visibility qualifier used to get rejected. + pub fn perform() {} + } + } +} + +fn main() {} diff --git a/tests/ui/parser/recover/recover-colon-instead-of-eq-in-local.rs b/tests/ui/parser/recover/recover-colon-instead-of-eq-in-local.rs index ed4de58cd23..521eb6a818b 100644 --- a/tests/ui/parser/recover/recover-colon-instead-of-eq-in-local.rs +++ b/tests/ui/parser/recover/recover-colon-instead-of-eq-in-local.rs @@ -1,3 +1,10 @@ +#![allow(unused)] + +fn test_122112() { + // Make sure we don't ICE if parsing in recovery fails + let _: std::env::temp_dir().join(&self, push: Box<usize>); //~ ERROR expected one of +} + fn main() { let _: std::env::temp_dir().join("foo"); //~ ERROR expected one of } diff --git a/tests/ui/parser/recover/recover-colon-instead-of-eq-in-local.stderr b/tests/ui/parser/recover/recover-colon-instead-of-eq-in-local.stderr index d03f3ae0283..15c27bb9451 100644 --- a/tests/ui/parser/recover/recover-colon-instead-of-eq-in-local.stderr +++ b/tests/ui/parser/recover/recover-colon-instead-of-eq-in-local.stderr @@ -1,5 +1,13 @@ error: expected one of `!`, `+`, `->`, `::`, `;`, or `=`, found `.` - --> $DIR/recover-colon-instead-of-eq-in-local.rs:2:32 + --> $DIR/recover-colon-instead-of-eq-in-local.rs:5:32 + | +LL | let _: std::env::temp_dir().join(&self, push: Box<usize>); + | - ^ expected one of `!`, `+`, `->`, `::`, `;`, or `=` + | | + | while parsing the type for `_` + +error: expected one of `!`, `+`, `->`, `::`, `;`, or `=`, found `.` + --> $DIR/recover-colon-instead-of-eq-in-local.rs:9:32 | LL | let _: std::env::temp_dir().join("foo"); | - ^ expected one of `!`, `+`, `->`, `::`, `;`, or `=` @@ -7,5 +15,5 @@ LL | let _: std::env::temp_dir().join("foo"); | while parsing the type for `_` | help: use `=` if you meant to assign -error: aborting due to 1 previous error +error: aborting due to 2 previous errors diff --git a/tests/ui/proc-macro/nested-macro-rules.rs b/tests/ui/proc-macro/nested-macro-rules.rs index 0dce3c408c2..2f0d85c4bbf 100644 --- a/tests/ui/proc-macro/nested-macro-rules.rs +++ b/tests/ui/proc-macro/nested-macro-rules.rs @@ -5,6 +5,8 @@ //@ edition:2018 #![no_std] // Don't load unnecessary hygiene information from std +#![warn(non_local_definitions)] + extern crate std; extern crate nested_macro_rules; diff --git a/tests/ui/proc-macro/nested-macro-rules.stderr b/tests/ui/proc-macro/nested-macro-rules.stderr index 111be882771..270e9161b03 100644 --- a/tests/ui/proc-macro/nested-macro-rules.stderr +++ b/tests/ui/proc-macro/nested-macro-rules.stderr @@ -12,7 +12,7 @@ LL | | } LL | | } | |_________^ | - ::: $DIR/nested-macro-rules.rs:21:5 + ::: $DIR/nested-macro-rules.rs:23:5 | LL | nested_macro_rules::outer_macro!(SecondStruct, SecondAttrStruct); | ---------------------------------------------------------------- in this macro invocation @@ -21,7 +21,11 @@ LL | nested_macro_rules::outer_macro!(SecondStruct, SecondAttrStruct); = note: a `macro_rules!` definition is non-local if it is nested inside an item and has a `#[macro_export]` attribute = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> - = note: `#[warn(non_local_definitions)]` on by default +note: the lint level is defined here + --> $DIR/nested-macro-rules.rs:8:9 + | +LL | #![warn(non_local_definitions)] + | ^^^^^^^^^^^^^^^^^^^^^ warning: 1 warning emitted diff --git a/tests/ui/proc-macro/nested-macro-rules.stdout b/tests/ui/proc-macro/nested-macro-rules.stdout index 829cfdc0c33..5b678554b9e 100644 --- a/tests/ui/proc-macro/nested-macro-rules.stdout +++ b/tests/ui/proc-macro/nested-macro-rules.stdout @@ -25,7 +25,7 @@ PRINT-BANG INPUT (DISPLAY): SecondStruct PRINT-BANG INPUT (DEBUG): TokenStream [ Ident { ident: "SecondStruct", - span: $DIR/nested-macro-rules.rs:21:38: 21:50 (#15), + span: $DIR/nested-macro-rules.rs:23:38: 23:50 (#15), }, ] PRINT-ATTR INPUT (DISPLAY): struct SecondAttrStruct {} @@ -36,7 +36,7 @@ PRINT-ATTR INPUT (DEBUG): TokenStream [ }, Ident { ident: "SecondAttrStruct", - span: $DIR/nested-macro-rules.rs:21:52: 21:68 (#15), + span: $DIR/nested-macro-rules.rs:23:52: 23:68 (#15), }, Group { delimiter: Brace, diff --git a/tests/ui/process-termination/process-termination-blocking-io.rs b/tests/ui/process-termination/process-termination-blocking-io.rs index c21edff25cf..f725a958941 100644 --- a/tests/ui/process-termination/process-termination-blocking-io.rs +++ b/tests/ui/process-termination/process-termination-blocking-io.rs @@ -2,7 +2,7 @@ // https://github.com/fortanix/rust-sgx/issues/109 //@ run-pass -//@ ignore-emscripten no threads support +//@ needs-threads use std::{net::TcpListener, sync::mpsc, thread}; diff --git a/tests/ui/process-termination/process-termination-simple.rs b/tests/ui/process-termination/process-termination-simple.rs index 63eb2c74706..8f5f185b7f9 100644 --- a/tests/ui/process-termination/process-termination-simple.rs +++ b/tests/ui/process-termination/process-termination-simple.rs @@ -1,7 +1,7 @@ // program should terminate when std::process::exit is called from any thread //@ run-pass -//@ ignore-emscripten no threads support +//@ needs-threads use std::{process, thread}; diff --git a/tests/ui/resolve/auxiliary/proc_macro_generate_packed.rs b/tests/ui/resolve/auxiliary/proc_macro_generate_packed.rs new file mode 100644 index 00000000000..c0b24706dcb --- /dev/null +++ b/tests/ui/resolve/auxiliary/proc_macro_generate_packed.rs @@ -0,0 +1,27 @@ +//@ force-host +//@ no-prefer-dynamic +//@ compile-flags: --crate-type proc-macro + +extern crate proc_macro; + +use proc_macro::*; + +#[proc_macro_attribute] +pub fn proc_macro_attribute_that_generates_repr_packed( + _attr: TokenStream, + item: TokenStream, +) -> TokenStream { + let repr = vec![TokenTree::Ident(Ident::new("packed", Span::call_site()))].into_iter(); + let attr = vec![ + TokenTree::Ident(Ident::new("repr", Span::call_site())), + TokenTree::Group(Group::new(Delimiter::Parenthesis, repr.collect())), + ] + .into_iter(); + vec![ + TokenTree::Punct(Punct::new('#', Spacing::Alone)), + TokenTree::Group(Group::new(Delimiter::Bracket, attr.collect())), + ] + .into_iter() + .chain(item) + .collect() +} diff --git a/tests/ui/resolve/multiple_definitions_attribute_merging.rs b/tests/ui/resolve/multiple_definitions_attribute_merging.rs new file mode 100644 index 00000000000..523717861e1 --- /dev/null +++ b/tests/ui/resolve/multiple_definitions_attribute_merging.rs @@ -0,0 +1,19 @@ +//! This test ICEs because the `repr(packed)` attributes +//! end up on the `Dealigned` struct's attribute list, but the +//! derive didn't see that. + +//@known-bug: #120873 +//@ failure-status: 101 +//@ normalize-stderr-test "note: .*\n\n" -> "" +//@ normalize-stderr-test "thread 'rustc' panicked.*\n" -> "" +//@ normalize-stderr-test "(error: internal compiler error: [^:]+):\d+:\d+: " -> "$1:LL:CC: " +//@ rustc-env:RUST_BACKTRACE=0 + +#[repr(packed)] +struct Dealigned<T>(u8, T); + +#[derive(PartialEq)] +#[repr(C)] +struct Dealigned<T>(u8, T); + +fn main() {} diff --git a/tests/ui/resolve/multiple_definitions_attribute_merging.stderr b/tests/ui/resolve/multiple_definitions_attribute_merging.stderr new file mode 100644 index 00000000000..b2d20af883a --- /dev/null +++ b/tests/ui/resolve/multiple_definitions_attribute_merging.stderr @@ -0,0 +1,26 @@ +error[E0428]: the name `Dealigned` is defined multiple times + --> $DIR/multiple_definitions_attribute_merging.rs:17:1 + | +LL | struct Dealigned<T>(u8, T); + | --------------------------- previous definition of the type `Dealigned` here +... +LL | struct Dealigned<T>(u8, T); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ `Dealigned` redefined here + | + = error: internal compiler error: compiler/rustc_mir_transform/src/check_packed_ref.rs:LL:CC: builtin derive created an unaligned reference + --> $DIR/multiple_definitions_attribute_merging.rs:17:25 + | +LL | #[derive(PartialEq)] + | --------- in this derive macro expansion +LL | #[repr(C)] +LL | struct Dealigned<T>(u8, T); + | ^ + | + = Box<dyn Any> +query stack during panic: +#0 [mir_const] preparing `<impl at $DIR/multiple_definitions_attribute_merging.rs:15:10: 15:19>::eq` for borrow checking +#1 [mir_promoted] promoting constants in MIR for `<impl at $DIR/multiple_definitions_attribute_merging.rs:15:10: 15:19>::eq` +end of query stack +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0428`. diff --git a/tests/ui/resolve/proc_macro_generated_packed.rs b/tests/ui/resolve/proc_macro_generated_packed.rs new file mode 100644 index 00000000000..34a7e4db603 --- /dev/null +++ b/tests/ui/resolve/proc_macro_generated_packed.rs @@ -0,0 +1,20 @@ +//! This test ICEs because the `repr(packed)` attribute +//! was generated by a proc macro, so `#[derive]` didn't see it. + +//@aux-build: proc_macro_generate_packed.rs +//@known-bug: #120873 +//@ failure-status: 101 +//@ normalize-stderr-test "note: .*\n\n" -> "" +//@ normalize-stderr-test "thread 'rustc' panicked.*\n" -> "" +//@ normalize-stderr-test "(error: internal compiler error: [^:]+):\d+:\d+: " -> "$1:LL:CC: " +//@ rustc-env:RUST_BACKTRACE=0 + +extern crate proc_macro_generate_packed; +use proc_macro_generate_packed::proc_macro_attribute_that_generates_repr_packed; + +#[derive(PartialEq)] +#[repr(C)] +#[proc_macro_attribute_that_generates_repr_packed] +struct Dealigned<T>(u8, T); + +fn main() {} diff --git a/tests/ui/resolve/proc_macro_generated_packed.stderr b/tests/ui/resolve/proc_macro_generated_packed.stderr new file mode 100644 index 00000000000..507e5867c90 --- /dev/null +++ b/tests/ui/resolve/proc_macro_generated_packed.stderr @@ -0,0 +1,16 @@ +error: internal compiler error: compiler/rustc_mir_transform/src/check_packed_ref.rs:LL:CC: builtin derive created an unaligned reference + --> $DIR/proc_macro_generated_packed.rs:18:25 + | +LL | #[derive(PartialEq)] + | --------- in this derive macro expansion +... +LL | struct Dealigned<T>(u8, T); + | ^ + | + = Box<dyn Any> +query stack during panic: +#0 [mir_const] preparing `<impl at $DIR/proc_macro_generated_packed.rs:15:10: 15:19>::eq` for borrow checking +#1 [mir_promoted] promoting constants in MIR for `<impl at $DIR/proc_macro_generated_packed.rs:15:10: 15:19>::eq` +end of query stack +error: aborting due to 1 previous error + diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/const_derives/derive-const-use.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/const_derives/derive-const-use.stderr index 8f374bc4d8f..9ca7b574b13 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/const_derives/derive-const-use.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/const_derives/derive-const-use.stderr @@ -37,7 +37,19 @@ error[E0207]: the const parameter `host` is not constrained by the impl trait, s = note: expressions using a const parameter must map each value to a distinct output value = note: proving the result of expressions other than the parameter are unique is not supported -error: aborting due to 5 previous errors +error[E0308]: mismatched types + --> $DIR/derive-const-use.rs:16:14 + | +LL | #[derive_const(Default, PartialEq)] + | --------- in this derive macro expansion +LL | pub struct S((), A); + | ^^ expected `host`, found `true` + | + = note: expected constant `host` + found constant `true` + = note: this error originates in the derive macro `PartialEq` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to 6 previous errors -Some errors have detailed explanations: E0207, E0635. +Some errors have detailed explanations: E0207, E0308, E0635. For more information about an error, try `rustc --explain E0207`. diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/effects/minicore.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/effects/minicore.rs index 5ee38078a29..1b380c989fa 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/effects/minicore.rs +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/effects/minicore.rs @@ -511,6 +511,7 @@ const fn drop<T: ~const Destruct>(_: T) {} extern "rust-intrinsic" { #[rustc_const_stable(feature = "const_eval_select", since = "1.0.0")] + #[rustc_safe_intrinsic] fn const_eval_select<ARG: Tuple, F, G, RET>( arg: ARG, called_in_const: F, @@ -525,5 +526,5 @@ fn test_const_eval_select() { const fn const_fn() {} fn rt_fn() {} - unsafe { const_eval_select((), const_fn, rt_fn); } + const_eval_select((), const_fn, rt_fn); } diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/effects/span-bug-issue-121418.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/effects/span-bug-issue-121418.rs index 97e89f96fe1..7bead45b35a 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/effects/span-bug-issue-121418.rs +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/effects/span-bug-issue-121418.rs @@ -8,6 +8,8 @@ impl const dyn T { //~^ ERROR inherent impls cannot be `const` //~| ERROR the const parameter `host` is not constrained by the impl trait, self type, or pub const fn new() -> std::sync::Mutex<dyn T> {} + //~^ ERROR mismatched types + //~| ERROR cannot be known at compilation time } fn main() {} diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/effects/span-bug-issue-121418.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/effects/span-bug-issue-121418.stderr index 11577d9ec1d..3ff1efb5988 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/effects/span-bug-issue-121418.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/effects/span-bug-issue-121418.stderr @@ -17,6 +17,29 @@ LL | impl const dyn T { = note: expressions using a const parameter must map each value to a distinct output value = note: proving the result of expressions other than the parameter are unique is not supported -error: aborting due to 2 previous errors +error[E0308]: mismatched types + --> $DIR/span-bug-issue-121418.rs:10:27 + | +LL | pub const fn new() -> std::sync::Mutex<dyn T> {} + | --- ^^^^^^^^^^^^^^^^^^^^^^^ expected `Mutex<dyn T>`, found `()` + | | + | implicitly returns `()` as its body has no tail or `return` expression + | + = note: expected struct `Mutex<(dyn T + 'static)>` + found unit type `()` + +error[E0277]: the size for values of type `(dyn T + 'static)` cannot be known at compilation time + --> $DIR/span-bug-issue-121418.rs:10:27 + | +LL | pub const fn new() -> std::sync::Mutex<dyn T> {} + | ^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time + | + = help: within `Mutex<(dyn T + 'static)>`, the trait `Sized` is not implemented for `(dyn T + 'static)`, which is required by `Mutex<(dyn T + 'static)>: Sized` +note: required because it appears within the type `Mutex<(dyn T + 'static)>` + --> $SRC_DIR/std/src/sync/mutex.rs:LL:COL + = note: the return type of a function must have a statically known size + +error: aborting due to 4 previous errors -For more information about this error, try `rustc --explain E0207`. +Some errors have detailed explanations: E0207, E0277, E0308. +For more information about an error, try `rustc --explain E0207`. diff --git a/tests/ui/shell-argfiles/shell-argfiles-badquotes-windows.stderr b/tests/ui/shell-argfiles/shell-argfiles-badquotes-windows.stderr index 14adb1f740a..dc219c153f7 100644 --- a/tests/ui/shell-argfiles/shell-argfiles-badquotes-windows.stderr +++ b/tests/ui/shell-argfiles/shell-argfiles-badquotes-windows.stderr @@ -1,2 +1,2 @@ -error: Failed to load argument file: Invalid shell-style arguments in $DIR/shell-argfiles-badquotes.args +error: failed to load argument file: invalid shell-style arguments in $DIR/shell-argfiles-badquotes.args diff --git a/tests/ui/shell-argfiles/shell-argfiles-badquotes.stderr b/tests/ui/shell-argfiles/shell-argfiles-badquotes.stderr index 14adb1f740a..dc219c153f7 100644 --- a/tests/ui/shell-argfiles/shell-argfiles-badquotes.stderr +++ b/tests/ui/shell-argfiles/shell-argfiles-badquotes.stderr @@ -1,2 +1,2 @@ -error: Failed to load argument file: Invalid shell-style arguments in $DIR/shell-argfiles-badquotes.args +error: failed to load argument file: invalid shell-style arguments in $DIR/shell-argfiles-badquotes.args diff --git a/tests/ui/structs-enums/ivec-tag.rs b/tests/ui/structs-enums/ivec-tag.rs index 9185a0cbb6e..2a0b6dd1ed4 100644 --- a/tests/ui/structs-enums/ivec-tag.rs +++ b/tests/ui/structs-enums/ivec-tag.rs @@ -1,6 +1,6 @@ //@ run-pass #![allow(unused_must_use)] -//@ ignore-emscripten no threads support +//@ needs-threads use std::thread; use std::sync::mpsc::{channel, Sender}; diff --git a/tests/ui/test-attrs/terse.rs b/tests/ui/test-attrs/terse.rs new file mode 100644 index 00000000000..ab9d5cc19bd --- /dev/null +++ b/tests/ui/test-attrs/terse.rs @@ -0,0 +1,125 @@ +//@ compile-flags: --test +//@ run-fail +//@ run-flags: --test-threads=1 --quiet +//@ check-run-results +//@ exec-env:RUST_BACKTRACE=0 +//@ normalize-stdout-test "finished in \d+\.\d+s" -> "finished in $$TIME" +//@ ignore-emscripten no threads support +//@ needs-unwind + +#[test] +fn abc() { + panic!(); +} + +#[test] +fn foo() { + panic!(); +} + +#[test] +fn foo2() { + panic!(); +} + +// run a whole bunch of tests so we can see what happens when we go over 88 columns +#[test] fn f0() {} +#[test] fn f1() {} +#[test] fn f2() {} +#[test] fn f3() {} +#[test] fn f4() {} +#[test] fn f5() {} +#[test] fn f6() {} +#[test] fn f7() {} +#[test] fn f8() {} +#[test] fn f9() {} +#[test] fn f10() {} +#[test] fn f11() {} +#[test] fn f12() {} +#[test] fn f13() {} +#[test] fn f14() {} +#[test] fn f15() {} +#[test] fn f16() {} +#[test] fn f17() {} +#[test] fn f18() {} +#[test] fn f19() {} +#[test] fn f20() {} +#[test] fn f21() {} +#[test] fn f22() {} +#[test] fn f23() {} +#[test] fn f24() {} +#[test] fn f25() {} +#[test] fn f26() {} +#[test] fn f27() {} +#[test] fn f28() {} +#[test] fn f29() {} +#[test] fn f30() {} +#[test] fn f31() {} +#[test] fn f32() {} +#[test] fn f33() {} +#[test] fn f34() {} +#[test] fn f35() {} +#[test] fn f36() {} +#[test] fn f37() {} +#[test] fn f38() {} +#[test] fn f39() {} +#[test] fn f40() {} +#[test] fn f41() {} +#[test] fn f42() {} +#[test] fn f43() {} +#[test] fn f44() {} +#[test] fn f45() {} +#[test] fn f46() {} +#[test] fn f47() {} +#[test] fn f48() {} +#[test] fn f49() {} +#[test] fn f50() {} +#[test] fn f51() {} +#[test] fn f52() {} +#[test] fn f53() {} +#[test] fn f54() {} +#[test] fn f55() {} +#[test] fn f56() {} +#[test] fn f57() {} +#[test] fn f58() {} +#[test] fn f59() {} +#[test] fn f60() {} +#[test] fn f61() {} +#[test] fn f62() {} +#[test] fn f63() {} +#[test] fn f64() {} +#[test] fn f65() {} +#[test] fn f66() {} +#[test] fn f67() {} +#[test] fn f68() {} +#[test] fn f69() {} +#[test] fn f70() {} +#[test] fn f71() {} +#[test] fn f72() {} +#[test] fn f73() {} +#[test] fn f74() {} +#[test] fn f75() {} +#[test] fn f76() {} +#[test] fn f77() {} +#[test] fn f78() {} +#[test] fn f79() {} +#[test] fn f80() {} +#[test] fn f81() {} +#[test] fn f82() {} +#[test] fn f83() {} +#[test] fn f84() {} +#[test] fn f85() {} +#[test] fn f86() {} +#[test] fn f87() {} +#[test] fn f88() {} +#[test] fn f89() {} +#[test] fn f90() {} +#[test] fn f91() {} +#[test] fn f92() {} +#[test] fn f93() {} +#[test] fn f94() {} +#[test] fn f95() {} +#[test] fn f96() {} +#[test] fn f97() {} +#[test] fn f98() {} +#[test] fn f99() {} diff --git a/tests/ui/test-attrs/terse.run.stdout b/tests/ui/test-attrs/terse.run.stdout new file mode 100644 index 00000000000..2b361361ae8 --- /dev/null +++ b/tests/ui/test-attrs/terse.run.stdout @@ -0,0 +1,31 @@ + +running 103 tests +abc --- FAILED +....................................................................................... 88/103 +............. 101/103 +foo --- FAILED +foo2 --- FAILED + +failures: + +---- abc stdout ---- +thread 'abc' panicked at $DIR/terse.rs:12:5: +explicit panic +note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace + +---- foo stdout ---- +thread 'foo' panicked at $DIR/terse.rs:17:5: +explicit panic + +---- foo2 stdout ---- +thread 'foo2' panicked at $DIR/terse.rs:22:5: +explicit panic + + +failures: + abc + foo + foo2 + +test result: FAILED. 100 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in $TIME + diff --git a/tests/ui/test-attrs/test-filter-multiple.rs b/tests/ui/test-attrs/test-filter-multiple.rs index 0347ce457ae..05fc022834a 100644 --- a/tests/ui/test-attrs/test-filter-multiple.rs +++ b/tests/ui/test-attrs/test-filter-multiple.rs @@ -3,7 +3,7 @@ //@ run-flags: --test-threads=1 test1 test2 //@ check-run-results //@ normalize-stdout-test "finished in \d+\.\d+s" -> "finished in $$TIME" -//@ ignore-emscripten no threads support +//@ needs-threads #[test] fn test1() {} diff --git a/tests/ui/test-attrs/test-type.rs b/tests/ui/test-attrs/test-type.rs index 8f75ff309e0..7db7e31d01d 100644 --- a/tests/ui/test-attrs/test-type.rs +++ b/tests/ui/test-attrs/test-type.rs @@ -2,7 +2,7 @@ //@ run-flags: --test-threads=1 //@ check-run-results //@ normalize-stdout-test "finished in \d+\.\d+s" -> "finished in $$TIME" -//@ ignore-emscripten no threads support +//@ needs-threads //@ run-pass #[test] diff --git a/tests/ui/thread-local/tls.rs b/tests/ui/thread-local/tls.rs index 17096319d23..fa6a722b291 100644 --- a/tests/ui/thread-local/tls.rs +++ b/tests/ui/thread-local/tls.rs @@ -1,5 +1,5 @@ //@ run-pass -//@ ignore-emscripten no threads support +//@ needs-threads //@ compile-flags: -O //@ ignore-nto Doesn't work without emulated TLS enabled (in LLVM) diff --git a/tests/ui/threads-sendsync/child-outlives-parent.rs b/tests/ui/threads-sendsync/child-outlives-parent.rs index 2fb4a6f637a..213fd008cd3 100644 --- a/tests/ui/threads-sendsync/child-outlives-parent.rs +++ b/tests/ui/threads-sendsync/child-outlives-parent.rs @@ -2,7 +2,7 @@ // Reported as issue #126, child leaks the string. //@ pretty-expanded FIXME #23616 -//@ ignore-emscripten no threads support +//@ needs-threads use std::thread; diff --git a/tests/ui/threads-sendsync/clone-with-exterior.rs b/tests/ui/threads-sendsync/clone-with-exterior.rs index 58529e4a788..67790367e27 100644 --- a/tests/ui/threads-sendsync/clone-with-exterior.rs +++ b/tests/ui/threads-sendsync/clone-with-exterior.rs @@ -1,7 +1,7 @@ //@ run-pass #![allow(unused_must_use)] -//@ ignore-emscripten no threads support +//@ needs-threads use std::thread; diff --git a/tests/ui/threads-sendsync/comm.rs b/tests/ui/threads-sendsync/comm.rs index 589859e60a6..0c37fda8a39 100644 --- a/tests/ui/threads-sendsync/comm.rs +++ b/tests/ui/threads-sendsync/comm.rs @@ -1,13 +1,13 @@ //@ run-pass #![allow(unused_must_use)] -//@ ignore-emscripten no threads support +//@ needs-threads use std::thread; use std::sync::mpsc::{channel, Sender}; pub fn main() { let (tx, rx) = channel(); - let t = thread::spawn(move|| { child(&tx) }); + let t = thread::spawn(move || { child(&tx) }); let y = rx.recv().unwrap(); println!("received"); println!("{}", y); diff --git a/tests/ui/threads-sendsync/eprint-on-tls-drop.rs b/tests/ui/threads-sendsync/eprint-on-tls-drop.rs index 3ff9fb10f24..82abf21df3f 100644 --- a/tests/ui/threads-sendsync/eprint-on-tls-drop.rs +++ b/tests/ui/threads-sendsync/eprint-on-tls-drop.rs @@ -1,5 +1,5 @@ //@ run-pass -//@ ignore-emscripten no processes +//@ needs-threads //@ ignore-sgx no processes use std::cell::RefCell; diff --git a/tests/ui/threads-sendsync/issue-24313.rs b/tests/ui/threads-sendsync/issue-24313.rs index 17e027520c1..1ea862f1e7d 100644 --- a/tests/ui/threads-sendsync/issue-24313.rs +++ b/tests/ui/threads-sendsync/issue-24313.rs @@ -1,5 +1,5 @@ //@ run-pass -//@ ignore-emscripten no threads +//@ needs-threads //@ ignore-sgx no processes use std::thread; diff --git a/tests/ui/threads-sendsync/issue-29488.rs b/tests/ui/threads-sendsync/issue-29488.rs index c848e7b50bb..fbbd6b02a06 100644 --- a/tests/ui/threads-sendsync/issue-29488.rs +++ b/tests/ui/threads-sendsync/issue-29488.rs @@ -1,5 +1,5 @@ //@ run-pass -//@ ignore-emscripten no threads support +//@ needs-threads use std::thread; diff --git a/tests/ui/threads-sendsync/issue-43733-2.rs b/tests/ui/threads-sendsync/issue-43733-2.rs index 5a9ee015cb9..372ebf2cff9 100644 --- a/tests/ui/threads-sendsync/issue-43733-2.rs +++ b/tests/ui/threads-sendsync/issue-43733-2.rs @@ -1,4 +1,4 @@ -//@ ignore-wasm32 +//@ needs-threads //@ dont-check-compiler-stderr #![feature(cfg_target_thread_local, thread_local_internals)] diff --git a/tests/ui/threads-sendsync/issue-43733.rs b/tests/ui/threads-sendsync/issue-43733.rs index 12207f4e6aa..c90f60887cf 100644 --- a/tests/ui/threads-sendsync/issue-43733.rs +++ b/tests/ui/threads-sendsync/issue-43733.rs @@ -1,4 +1,4 @@ -//@ ignore-wasm32 +//@ needs-threads #![feature(thread_local)] #![feature(cfg_target_thread_local, thread_local_internals)] diff --git a/tests/ui/threads-sendsync/issue-4446.rs b/tests/ui/threads-sendsync/issue-4446.rs index b5e3a20ccde..aa2de51974b 100644 --- a/tests/ui/threads-sendsync/issue-4446.rs +++ b/tests/ui/threads-sendsync/issue-4446.rs @@ -1,5 +1,5 @@ //@ run-pass -//@ ignore-emscripten no threads support +//@ needs-threads use std::sync::mpsc::channel; use std::thread; diff --git a/tests/ui/threads-sendsync/issue-4448.rs b/tests/ui/threads-sendsync/issue-4448.rs index 0f3bf65c441..b8324a8c43f 100644 --- a/tests/ui/threads-sendsync/issue-4448.rs +++ b/tests/ui/threads-sendsync/issue-4448.rs @@ -1,5 +1,5 @@ //@ run-pass -//@ ignore-emscripten no threads support +//@ needs-threads use std::sync::mpsc::channel; use std::thread; diff --git a/tests/ui/threads-sendsync/issue-8827.rs b/tests/ui/threads-sendsync/issue-8827.rs index b7deef0f34d..fa07a4ebc7d 100644 --- a/tests/ui/threads-sendsync/issue-8827.rs +++ b/tests/ui/threads-sendsync/issue-8827.rs @@ -1,5 +1,5 @@ //@ run-pass -//@ ignore-emscripten no threads support +//@ needs-threads use std::thread; use std::sync::mpsc::{channel, Receiver}; diff --git a/tests/ui/threads-sendsync/issue-9396.rs b/tests/ui/threads-sendsync/issue-9396.rs index 6228f4ba706..6b5907e5c1d 100644 --- a/tests/ui/threads-sendsync/issue-9396.rs +++ b/tests/ui/threads-sendsync/issue-9396.rs @@ -1,7 +1,7 @@ //@ run-pass #![allow(unused_must_use)] #![allow(deprecated)] -//@ ignore-emscripten no threads support +//@ needs-threads use std::sync::mpsc::{TryRecvError, channel}; use std::thread; diff --git a/tests/ui/threads-sendsync/mpsc_stress.rs b/tests/ui/threads-sendsync/mpsc_stress.rs index 68c40151281..f5354c60bfc 100644 --- a/tests/ui/threads-sendsync/mpsc_stress.rs +++ b/tests/ui/threads-sendsync/mpsc_stress.rs @@ -1,6 +1,6 @@ //@ run-pass //@ compile-flags:--test -//@ ignore-emscripten +//@ needs-threads use std::sync::mpsc::channel; use std::sync::mpsc::TryRecvError; diff --git a/tests/ui/threads-sendsync/send-resource.rs b/tests/ui/threads-sendsync/send-resource.rs index 32910c5f7d1..3e1532b3132 100644 --- a/tests/ui/threads-sendsync/send-resource.rs +++ b/tests/ui/threads-sendsync/send-resource.rs @@ -4,7 +4,7 @@ #![allow(non_camel_case_types)] //@ pretty-expanded FIXME #23616 -//@ ignore-emscripten no threads support +//@ needs-threads use std::thread; use std::sync::mpsc::channel; diff --git a/tests/ui/threads-sendsync/sendfn-spawn-with-fn-arg.rs b/tests/ui/threads-sendsync/sendfn-spawn-with-fn-arg.rs index 5306d69a7d2..63cf3ff4049 100644 --- a/tests/ui/threads-sendsync/sendfn-spawn-with-fn-arg.rs +++ b/tests/ui/threads-sendsync/sendfn-spawn-with-fn-arg.rs @@ -1,5 +1,5 @@ //@ run-pass -//@ ignore-emscripten no threads support +//@ needs-threads use std::thread; diff --git a/tests/ui/threads-sendsync/spawn-fn.rs b/tests/ui/threads-sendsync/spawn-fn.rs index 863c22f70d6..e4d83b53f3c 100644 --- a/tests/ui/threads-sendsync/spawn-fn.rs +++ b/tests/ui/threads-sendsync/spawn-fn.rs @@ -1,6 +1,6 @@ //@ run-pass #![allow(unused_must_use)] -//@ ignore-emscripten no threads support +//@ needs-threads use std::thread; diff --git a/tests/ui/threads-sendsync/spawn-types.rs b/tests/ui/threads-sendsync/spawn-types.rs index 9c1b6550d9b..2a7a9e2f497 100644 --- a/tests/ui/threads-sendsync/spawn-types.rs +++ b/tests/ui/threads-sendsync/spawn-types.rs @@ -1,7 +1,7 @@ //@ run-pass #![allow(non_camel_case_types)] -//@ ignore-emscripten no threads support +//@ needs-threads /* Make sure we can spawn tasks that take different types of diff --git a/tests/ui/threads-sendsync/spawn.rs b/tests/ui/threads-sendsync/spawn.rs index 2c06fc2837f..c7b344b9f75 100644 --- a/tests/ui/threads-sendsync/spawn.rs +++ b/tests/ui/threads-sendsync/spawn.rs @@ -1,5 +1,5 @@ //@ run-pass -//@ ignore-emscripten no threads support +//@ needs-threads use std::thread; diff --git a/tests/ui/threads-sendsync/spawn2.rs b/tests/ui/threads-sendsync/spawn2.rs index cfe907ea6d9..8278fec1885 100644 --- a/tests/ui/threads-sendsync/spawn2.rs +++ b/tests/ui/threads-sendsync/spawn2.rs @@ -1,5 +1,5 @@ //@ run-pass -//@ ignore-emscripten no threads support +//@ needs-threads use std::thread; diff --git a/tests/ui/threads-sendsync/spawning-with-debug.rs b/tests/ui/threads-sendsync/spawning-with-debug.rs index 58f1743527c..90a81c1e53b 100644 --- a/tests/ui/threads-sendsync/spawning-with-debug.rs +++ b/tests/ui/threads-sendsync/spawning-with-debug.rs @@ -3,7 +3,7 @@ #![allow(unused_mut)] //@ ignore-windows //@ exec-env:RUST_LOG=debug -//@ ignore-emscripten no threads support +//@ needs-threads // regression test for issue #10405, make sure we don't call println! too soon. diff --git a/tests/ui/threads-sendsync/task-comm-0.rs b/tests/ui/threads-sendsync/task-comm-0.rs index 06ce739b8e5..50f2b591894 100644 --- a/tests/ui/threads-sendsync/task-comm-0.rs +++ b/tests/ui/threads-sendsync/task-comm-0.rs @@ -1,6 +1,6 @@ //@ run-pass #![allow(unused_must_use)] -//@ ignore-emscripten no threads support +//@ needs-threads use std::thread; use std::sync::mpsc::{channel, Sender}; diff --git a/tests/ui/threads-sendsync/task-comm-1.rs b/tests/ui/threads-sendsync/task-comm-1.rs index 77ca940e947..41592bd916b 100644 --- a/tests/ui/threads-sendsync/task-comm-1.rs +++ b/tests/ui/threads-sendsync/task-comm-1.rs @@ -1,6 +1,6 @@ //@ run-pass #![allow(unused_must_use)] -//@ ignore-emscripten no threads support +//@ needs-threads use std::thread; diff --git a/tests/ui/threads-sendsync/task-comm-10.rs b/tests/ui/threads-sendsync/task-comm-10.rs index 6f043b64a09..844652c0dde 100644 --- a/tests/ui/threads-sendsync/task-comm-10.rs +++ b/tests/ui/threads-sendsync/task-comm-10.rs @@ -1,7 +1,7 @@ //@ run-pass #![allow(unused_must_use)] #![allow(unused_mut)] -//@ ignore-emscripten no threads support +//@ needs-threads use std::thread; use std::sync::mpsc::{channel, Sender}; diff --git a/tests/ui/threads-sendsync/task-comm-11.rs b/tests/ui/threads-sendsync/task-comm-11.rs index 51f13434435..199082fda96 100644 --- a/tests/ui/threads-sendsync/task-comm-11.rs +++ b/tests/ui/threads-sendsync/task-comm-11.rs @@ -1,7 +1,7 @@ //@ run-pass #![allow(unused_must_use)] //@ pretty-expanded FIXME #23616 -//@ ignore-emscripten no threads support +//@ needs-threads use std::sync::mpsc::{channel, Sender}; use std::thread; diff --git a/tests/ui/threads-sendsync/task-comm-12.rs b/tests/ui/threads-sendsync/task-comm-12.rs index cb1fb774f10..7be7ec4c988 100644 --- a/tests/ui/threads-sendsync/task-comm-12.rs +++ b/tests/ui/threads-sendsync/task-comm-12.rs @@ -1,7 +1,7 @@ //@ run-pass #![allow(unused_must_use)] #![allow(unused_mut)] -//@ ignore-emscripten no threads support +//@ needs-threads use std::thread; diff --git a/tests/ui/threads-sendsync/task-comm-13.rs b/tests/ui/threads-sendsync/task-comm-13.rs index 6b5384e3f08..414e6e0db76 100644 --- a/tests/ui/threads-sendsync/task-comm-13.rs +++ b/tests/ui/threads-sendsync/task-comm-13.rs @@ -1,6 +1,6 @@ //@ run-pass #![allow(unused_variables)] -//@ ignore-emscripten no threads support +//@ needs-threads use std::sync::mpsc::{channel, Sender}; use std::thread; diff --git a/tests/ui/threads-sendsync/task-comm-14.rs b/tests/ui/threads-sendsync/task-comm-14.rs index 65cc750a7c3..54deb221294 100644 --- a/tests/ui/threads-sendsync/task-comm-14.rs +++ b/tests/ui/threads-sendsync/task-comm-14.rs @@ -1,6 +1,6 @@ //@ run-pass #![allow(unused_parens)] -//@ ignore-emscripten no threads support +//@ needs-threads use std::sync::mpsc::{channel, Sender}; use std::thread; diff --git a/tests/ui/threads-sendsync/task-comm-15.rs b/tests/ui/threads-sendsync/task-comm-15.rs index 844a18b6158..f487bf3cc84 100644 --- a/tests/ui/threads-sendsync/task-comm-15.rs +++ b/tests/ui/threads-sendsync/task-comm-15.rs @@ -1,6 +1,6 @@ //@ run-pass #![allow(unused_must_use)] -//@ ignore-emscripten no threads support +//@ needs-threads //@ pretty-expanded FIXME #23616 use std::sync::mpsc::{channel, Sender}; diff --git a/tests/ui/threads-sendsync/task-comm-17.rs b/tests/ui/threads-sendsync/task-comm-17.rs index 14ef4dd3ede..687322d4dc9 100644 --- a/tests/ui/threads-sendsync/task-comm-17.rs +++ b/tests/ui/threads-sendsync/task-comm-17.rs @@ -1,6 +1,6 @@ //@ run-pass #![allow(unused_must_use)] -//@ ignore-emscripten no threads support +//@ needs-threads //@ pretty-expanded FIXME #23616 // Issue #922 diff --git a/tests/ui/threads-sendsync/task-comm-3.rs b/tests/ui/threads-sendsync/task-comm-3.rs index 1f2a6406d79..26f3eaf9dc6 100644 --- a/tests/ui/threads-sendsync/task-comm-3.rs +++ b/tests/ui/threads-sendsync/task-comm-3.rs @@ -1,6 +1,6 @@ //@ run-pass #![allow(unused_must_use)] -//@ ignore-emscripten no threads support +//@ needs-threads use std::thread; use std::sync::mpsc::{channel, Sender}; diff --git a/tests/ui/threads-sendsync/task-comm-7.rs b/tests/ui/threads-sendsync/task-comm-7.rs index f6e77986e16..d9b322daa66 100644 --- a/tests/ui/threads-sendsync/task-comm-7.rs +++ b/tests/ui/threads-sendsync/task-comm-7.rs @@ -1,7 +1,7 @@ //@ run-pass #![allow(unused_must_use)] #![allow(unused_assignments)] -//@ ignore-emscripten no threads support +//@ needs-threads use std::sync::mpsc::{channel, Sender}; use std::thread; diff --git a/tests/ui/threads-sendsync/task-comm-9.rs b/tests/ui/threads-sendsync/task-comm-9.rs index f8fe680e5e0..3e617e4a40c 100644 --- a/tests/ui/threads-sendsync/task-comm-9.rs +++ b/tests/ui/threads-sendsync/task-comm-9.rs @@ -1,6 +1,6 @@ //@ run-pass #![allow(unused_must_use)] -//@ ignore-emscripten no threads support +//@ needs-threads use std::thread; use std::sync::mpsc::{channel, Sender}; diff --git a/tests/ui/threads-sendsync/task-life-0.rs b/tests/ui/threads-sendsync/task-life-0.rs index a4652197afc..d3eca5d371f 100644 --- a/tests/ui/threads-sendsync/task-life-0.rs +++ b/tests/ui/threads-sendsync/task-life-0.rs @@ -1,6 +1,6 @@ //@ run-pass #![allow(unused_must_use)] -//@ ignore-emscripten no threads support +//@ needs-threads //@ pretty-expanded FIXME #23616 use std::thread; diff --git a/tests/ui/threads-sendsync/task-spawn-barefn.rs b/tests/ui/threads-sendsync/task-spawn-barefn.rs index 2c957878c95..a97e92206e2 100644 --- a/tests/ui/threads-sendsync/task-spawn-barefn.rs +++ b/tests/ui/threads-sendsync/task-spawn-barefn.rs @@ -1,6 +1,6 @@ //@ run-fail //@ error-pattern:Ensure that the child thread runs by panicking -//@ ignore-emscripten Needs threads. +//@ needs-threads use std::thread; diff --git a/tests/ui/threads-sendsync/task-spawn-move-and-copy.rs b/tests/ui/threads-sendsync/task-spawn-move-and-copy.rs index 442955421d8..ea1c6a9b108 100644 --- a/tests/ui/threads-sendsync/task-spawn-move-and-copy.rs +++ b/tests/ui/threads-sendsync/task-spawn-move-and-copy.rs @@ -1,6 +1,6 @@ //@ run-pass #![allow(unused_must_use)] -//@ ignore-emscripten no threads support +//@ needs-threads use std::thread; use std::sync::mpsc::channel; diff --git a/tests/ui/threads-sendsync/task-stderr.rs b/tests/ui/threads-sendsync/task-stderr.rs index 0f215a2b763..cad10c7a792 100644 --- a/tests/ui/threads-sendsync/task-stderr.rs +++ b/tests/ui/threads-sendsync/task-stderr.rs @@ -1,5 +1,5 @@ //@ run-pass -//@ ignore-emscripten no threads support +//@ needs-threads //@ needs-unwind #![feature(internal_output_capture)] diff --git a/tests/ui/threads-sendsync/tcp-stress.rs b/tests/ui/threads-sendsync/tcp-stress.rs index 488cab40140..429a4657314 100644 --- a/tests/ui/threads-sendsync/tcp-stress.rs +++ b/tests/ui/threads-sendsync/tcp-stress.rs @@ -1,6 +1,6 @@ //@ run-pass //@ ignore-android needs extra network permissions -//@ ignore-emscripten no threads or sockets support +//@ needs-threads //@ ignore-netbsd system ulimit (Too many open files) //@ ignore-openbsd system ulimit (Too many open files) diff --git a/tests/ui/threads-sendsync/test-tasks-invalid-value.rs b/tests/ui/threads-sendsync/test-tasks-invalid-value.rs index 4b38b9ce2c9..127086743ca 100644 --- a/tests/ui/threads-sendsync/test-tasks-invalid-value.rs +++ b/tests/ui/threads-sendsync/test-tasks-invalid-value.rs @@ -5,7 +5,7 @@ //@ error-pattern:should be a positive integer //@ compile-flags: --test //@ exec-env:RUST_TEST_THREADS=foo -//@ ignore-emscripten +//@ needs-threads #[test] fn do_nothing() {} diff --git a/tests/ui/threads-sendsync/threads.rs b/tests/ui/threads-sendsync/threads.rs index 7b7e52abab4..f3ed7890364 100644 --- a/tests/ui/threads-sendsync/threads.rs +++ b/tests/ui/threads-sendsync/threads.rs @@ -1,6 +1,6 @@ //@ run-pass #![allow(unused_must_use)] -//@ ignore-emscripten no threads support +//@ needs-threads use std::thread; diff --git a/tests/ui/threads-sendsync/tls-dtors-are-run-in-a-static-binary.rs b/tests/ui/threads-sendsync/tls-dtors-are-run-in-a-static-binary.rs index 66fd6169db0..84176659412 100644 --- a/tests/ui/threads-sendsync/tls-dtors-are-run-in-a-static-binary.rs +++ b/tests/ui/threads-sendsync/tls-dtors-are-run-in-a-static-binary.rs @@ -1,6 +1,6 @@ //@ run-pass //@ no-prefer-dynamic -//@ ignore-emscripten no threads support +//@ needs-threads static mut HIT: bool = false; diff --git a/tests/ui/threads-sendsync/tls-init-on-init.rs b/tests/ui/threads-sendsync/tls-init-on-init.rs index ba5e4698e63..fd764669e7f 100644 --- a/tests/ui/threads-sendsync/tls-init-on-init.rs +++ b/tests/ui/threads-sendsync/tls-init-on-init.rs @@ -1,7 +1,7 @@ //@ run-pass #![allow(stable_features)] -//@ ignore-emscripten no threads support +//@ needs-threads #![feature(thread_local_try_with)] diff --git a/tests/ui/threads-sendsync/tls-try-with.rs b/tests/ui/threads-sendsync/tls-try-with.rs index d9af1caf741..72cee219a0a 100644 --- a/tests/ui/threads-sendsync/tls-try-with.rs +++ b/tests/ui/threads-sendsync/tls-try-with.rs @@ -1,7 +1,7 @@ //@ run-pass #![allow(stable_features)] -//@ ignore-emscripten no threads support +//@ needs-threads #![feature(thread_local_try_with)] diff --git a/tests/ui/threads-sendsync/unwind-resource.rs b/tests/ui/threads-sendsync/unwind-resource.rs index ea9e0c7514c..3b1ab57b46e 100644 --- a/tests/ui/threads-sendsync/unwind-resource.rs +++ b/tests/ui/threads-sendsync/unwind-resource.rs @@ -2,7 +2,7 @@ //@ needs-unwind #![allow(non_camel_case_types)] -//@ ignore-emscripten no threads support +//@ needs-threads use std::sync::mpsc::{channel, Sender}; use std::thread; diff --git a/tests/ui/threads-sendsync/yield.rs b/tests/ui/threads-sendsync/yield.rs index 4d89b10af95..99d14bd92ea 100644 --- a/tests/ui/threads-sendsync/yield.rs +++ b/tests/ui/threads-sendsync/yield.rs @@ -2,7 +2,7 @@ #![allow(unused_must_use)] #![allow(unused_mut)] -//@ ignore-emscripten no threads support +//@ needs-threads use std::thread; diff --git a/tests/ui/threads-sendsync/yield1.rs b/tests/ui/threads-sendsync/yield1.rs index b003a70f47e..c965d2fc303 100644 --- a/tests/ui/threads-sendsync/yield1.rs +++ b/tests/ui/threads-sendsync/yield1.rs @@ -2,7 +2,7 @@ #![allow(unused_must_use)] #![allow(unused_mut)] -//@ ignore-emscripten no threads support +//@ needs-threads use std::thread; diff --git a/tests/ui/trait-bounds/super-assoc-mismatch.rs b/tests/ui/trait-bounds/super-assoc-mismatch.rs new file mode 100644 index 00000000000..97dfec80e31 --- /dev/null +++ b/tests/ui/trait-bounds/super-assoc-mismatch.rs @@ -0,0 +1,60 @@ +trait Super { + type Assoc; +} +impl Super for () { + type Assoc = u8; +} +trait Sub: Super<Assoc = u16> {} + +trait BoundOnSelf: Sub {} +impl BoundOnSelf for () {} +//~^ ERROR the trait bound `(): Sub` is not satisfied + +trait BoundOnParam<T: Sub> {} +impl BoundOnParam<()> for () {} +//~^ ERROR the trait bound `(): Sub` is not satisfied + +trait BoundOnAssoc { + type Assoc: Sub; +} +impl BoundOnAssoc for () { + type Assoc = (); + //~^ ERROR the trait bound `(): Sub` is not satisfied +} + +trait BoundOnGat where Self::Assoc<u8>: Sub { + type Assoc<T>; +} +impl BoundOnGat for u8 { + type Assoc<T> = (); + //~^ ERROR the trait bound `(): Sub` is not satisfied +} + +fn trivial_bound() where (): Sub {} +//~^ ERROR the trait bound `(): Sub` is not satisfied + +// The following is an edge case where the unsatisfied projection predicate +// `<<u8 as MultiAssoc>::Assoc1<()> as SuperGeneric<u16>>::Assoc == <u8 as MultiAssoc>::Assoc2` +// contains both associated types of `MultiAssoc`. To suppress the error about the unsatisfied +// super projection, the error's span must be equal to the span of the unsatisfied trait error. +trait SuperGeneric<T> { + type Assoc; +} +trait SubGeneric<T>: SuperGeneric<T, Assoc = T> {} +trait MultiAssoc +where + Self::Assoc1<()>: SubGeneric<Self::Assoc2> +{ + type Assoc1<T>; + type Assoc2; +} +impl SuperGeneric<u16> for () { + type Assoc = u8; +} +impl MultiAssoc for u8 { + type Assoc1<T> = (); + //~^ ERROR the trait bound `(): SubGeneric<u16>` is not satisfied + type Assoc2 = u16; +} + +fn main() {} diff --git a/tests/ui/trait-bounds/super-assoc-mismatch.stderr b/tests/ui/trait-bounds/super-assoc-mismatch.stderr new file mode 100644 index 00000000000..47535776348 --- /dev/null +++ b/tests/ui/trait-bounds/super-assoc-mismatch.stderr @@ -0,0 +1,105 @@ +error[E0277]: the trait bound `(): Sub` is not satisfied + --> $DIR/super-assoc-mismatch.rs:10:22 + | +LL | impl BoundOnSelf for () {} + | ^^ the trait `Sub` is not implemented for `()` + | +help: this trait has no implementations, consider adding one + --> $DIR/super-assoc-mismatch.rs:7:1 + | +LL | trait Sub: Super<Assoc = u16> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +note: required by a bound in `BoundOnSelf` + --> $DIR/super-assoc-mismatch.rs:9:20 + | +LL | trait BoundOnSelf: Sub {} + | ^^^ required by this bound in `BoundOnSelf` + +error[E0277]: the trait bound `(): Sub` is not satisfied + --> $DIR/super-assoc-mismatch.rs:14:27 + | +LL | impl BoundOnParam<()> for () {} + | ^^ the trait `Sub` is not implemented for `()` + | +help: this trait has no implementations, consider adding one + --> $DIR/super-assoc-mismatch.rs:7:1 + | +LL | trait Sub: Super<Assoc = u16> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +note: required by a bound in `BoundOnParam` + --> $DIR/super-assoc-mismatch.rs:13:23 + | +LL | trait BoundOnParam<T: Sub> {} + | ^^^ required by this bound in `BoundOnParam` + +error[E0277]: the trait bound `(): Sub` is not satisfied + --> $DIR/super-assoc-mismatch.rs:21:18 + | +LL | type Assoc = (); + | ^^ the trait `Sub` is not implemented for `()` + | +help: this trait has no implementations, consider adding one + --> $DIR/super-assoc-mismatch.rs:7:1 + | +LL | trait Sub: Super<Assoc = u16> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +note: required by a bound in `BoundOnAssoc::Assoc` + --> $DIR/super-assoc-mismatch.rs:18:17 + | +LL | type Assoc: Sub; + | ^^^ required by this bound in `BoundOnAssoc::Assoc` + +error[E0277]: the trait bound `(): Sub` is not satisfied + --> $DIR/super-assoc-mismatch.rs:29:21 + | +LL | type Assoc<T> = (); + | ^^ the trait `Sub` is not implemented for `()`, which is required by `<u8 as BoundOnGat>::Assoc<u8>: Sub` + | +help: this trait has no implementations, consider adding one + --> $DIR/super-assoc-mismatch.rs:7:1 + | +LL | trait Sub: Super<Assoc = u16> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +note: required by a bound in `BoundOnGat` + --> $DIR/super-assoc-mismatch.rs:25:41 + | +LL | trait BoundOnGat where Self::Assoc<u8>: Sub { + | ^^^ required by this bound in `BoundOnGat` + +error[E0277]: the trait bound `(): Sub` is not satisfied + --> $DIR/super-assoc-mismatch.rs:33:26 + | +LL | fn trivial_bound() where (): Sub {} + | ^^^^^^^ the trait `Sub` is not implemented for `()` + | +help: this trait has no implementations, consider adding one + --> $DIR/super-assoc-mismatch.rs:7:1 + | +LL | trait Sub: Super<Assoc = u16> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + = help: see issue #48214 + = help: add `#![feature(trivial_bounds)]` to the crate attributes to enable + +error[E0277]: the trait bound `(): SubGeneric<u16>` is not satisfied + --> $DIR/super-assoc-mismatch.rs:55:22 + | +LL | type Assoc1<T> = (); + | ^^ the trait `SubGeneric<u16>` is not implemented for `()`, which is required by `<u8 as MultiAssoc>::Assoc1<()>: SubGeneric<<u8 as MultiAssoc>::Assoc2>` + | +help: this trait has no implementations, consider adding one + --> $DIR/super-assoc-mismatch.rs:43:1 + | +LL | trait SubGeneric<T>: SuperGeneric<T, Assoc = T> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +note: required by a bound in `MultiAssoc` + --> $DIR/super-assoc-mismatch.rs:46:23 + | +LL | trait MultiAssoc + | ---------- required by a bound in this trait +LL | where +LL | Self::Assoc1<()>: SubGeneric<Self::Assoc2> + | ^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `MultiAssoc` + +error: aborting due to 6 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/alias/only-require-assocs-from-supertraits.rs b/tests/ui/traits/alias/only-require-assocs-from-supertraits.rs new file mode 100644 index 00000000000..35149fdfba0 --- /dev/null +++ b/tests/ui/traits/alias/only-require-assocs-from-supertraits.rs @@ -0,0 +1,16 @@ +//@ check-pass + +#![feature(trait_alias)] + +trait Foo<T> {} +trait Bar { type Assoc; } + +trait Alias<T: Bar> = Foo<T>; + +// Check that an alias only requires us to specify the associated types +// of the principal's supertraits. For example, we shouldn't require +// specifying the type `Assoc` on trait `Bar` just because we have some +// `T: Bar` where clause on the alias... because that makes no sense. +fn use_alias<T: Bar>(x: &dyn Alias<T>) {} + +fn main() {} diff --git a/tests/ui/traits/associated_type_bound/116464-invalid-assoc-type-suggestion-in-trait-impl.rs b/tests/ui/traits/associated_type_bound/116464-invalid-assoc-type-suggestion-in-trait-impl.rs index 52ecbcc9e2c..7d71fcdd158 100644 --- a/tests/ui/traits/associated_type_bound/116464-invalid-assoc-type-suggestion-in-trait-impl.rs +++ b/tests/ui/traits/associated_type_bound/116464-invalid-assoc-type-suggestion-in-trait-impl.rs @@ -20,6 +20,7 @@ impl<T, S> Trait<T, S> for () {} fn func<T: Trait<u32, String>>(t: T) -> impl Trait<(), i32> { //~^ ERROR trait takes 1 generic argument but 2 generic arguments were supplied //~| ERROR trait takes 1 generic argument but 2 generic arguments were supplied +//~| ERROR type annotations needed 3 } diff --git a/tests/ui/traits/associated_type_bound/116464-invalid-assoc-type-suggestion-in-trait-impl.stderr b/tests/ui/traits/associated_type_bound/116464-invalid-assoc-type-suggestion-in-trait-impl.stderr index e7ceb7372bf..5062d17033e 100644 --- a/tests/ui/traits/associated_type_bound/116464-invalid-assoc-type-suggestion-in-trait-impl.stderr +++ b/tests/ui/traits/associated_type_bound/116464-invalid-assoc-type-suggestion-in-trait-impl.stderr @@ -43,7 +43,7 @@ LL | fn func<T: Trait<u32, String>>(t: T) -> impl Trait<(), Assoc = i32> { | +++++++ error[E0107]: trait takes 1 generic argument but 2 generic arguments were supplied - --> $DIR/116464-invalid-assoc-type-suggestion-in-trait-impl.rs:26:18 + --> $DIR/116464-invalid-assoc-type-suggestion-in-trait-impl.rs:27:18 | LL | struct Struct<T: Trait<u32, String>> { | ^^^^^ expected 1 generic argument @@ -59,7 +59,7 @@ LL | struct Struct<T: Trait<u32, Assoc = String>> { | +++++++ error[E0107]: trait takes 1 generic argument but 2 generic arguments were supplied - --> $DIR/116464-invalid-assoc-type-suggestion-in-trait-impl.rs:31:23 + --> $DIR/116464-invalid-assoc-type-suggestion-in-trait-impl.rs:32:23 | LL | trait AnotherTrait<T: Trait<T, i32>> {} | ^^^^^ expected 1 generic argument @@ -75,7 +75,7 @@ LL | trait AnotherTrait<T: Trait<T, Assoc = i32>> {} | +++++++ error[E0107]: trait takes 1 generic argument but 2 generic arguments were supplied - --> $DIR/116464-invalid-assoc-type-suggestion-in-trait-impl.rs:34:9 + --> $DIR/116464-invalid-assoc-type-suggestion-in-trait-impl.rs:35:9 | LL | impl<T: Trait<u32, String>> Struct<T> {} | ^^^^^ expected 1 generic argument @@ -91,7 +91,7 @@ LL | impl<T: Trait<u32, Assoc = String>> Struct<T> {} | +++++++ error[E0107]: struct takes 1 generic argument but 2 generic arguments were supplied - --> $DIR/116464-invalid-assoc-type-suggestion-in-trait-impl.rs:40:58 + --> $DIR/116464-invalid-assoc-type-suggestion-in-trait-impl.rs:41:58 | LL | impl<T: Trait<u32, Assoc=String>, U> YetAnotherTrait for Struct<T, U> {} | ^^^^^^ - help: remove this generic argument @@ -99,7 +99,7 @@ LL | impl<T: Trait<u32, Assoc=String>, U> YetAnotherTrait for Struct<T, U> {} | expected 1 generic argument | note: struct defined here, with 1 generic parameter: `T` - --> $DIR/116464-invalid-assoc-type-suggestion-in-trait-impl.rs:26:8 + --> $DIR/116464-invalid-assoc-type-suggestion-in-trait-impl.rs:27:8 | LL | struct Struct<T: Trait<u32, String>> { | ^^^^^^ - @@ -116,7 +116,13 @@ error[E0207]: the type parameter `S` is not constrained by the impl trait, self LL | impl<T, S> Trait<T, S> for () {} | ^ unconstrained type parameter -error: aborting due to 9 previous errors +error[E0282]: type annotations needed + --> $DIR/116464-invalid-assoc-type-suggestion-in-trait-impl.rs:20:41 + | +LL | fn func<T: Trait<u32, String>>(t: T) -> impl Trait<(), i32> { + | ^^^^^^^^^^^^^^^^^^^ cannot infer type + +error: aborting due to 10 previous errors -Some errors have detailed explanations: E0107, E0207. +Some errors have detailed explanations: E0107, E0207, E0282. For more information about an error, try `rustc --explain E0107`. diff --git a/tests/ui/traits/bound/in-arc.rs b/tests/ui/traits/bound/in-arc.rs index 40a6115e838..2616ad84ff8 100644 --- a/tests/ui/traits/bound/in-arc.rs +++ b/tests/ui/traits/bound/in-arc.rs @@ -3,7 +3,7 @@ // Tests that a heterogeneous list of existential `dyn` types can be put inside an Arc // and shared between threads as long as all types fulfill Send. -//@ ignore-emscripten no threads support +//@ needs-threads use std::sync::Arc; use std::sync::mpsc::channel; diff --git a/tests/ui/traits/issue-105231.rs b/tests/ui/traits/issue-105231.rs index 74c7afd6b9e..89b2da4452a 100644 --- a/tests/ui/traits/issue-105231.rs +++ b/tests/ui/traits/issue-105231.rs @@ -1,7 +1,9 @@ //~ ERROR overflow evaluating the requirement `A<A<A<A<A<A<A<...>>>>>>>: Send` struct A<T>(B<T>); //~^ ERROR recursive types `A` and `B` have infinite size +//~| ERROR `T` is never used struct B<T>(A<A<T>>); +//~^ ERROR `T` is never used trait Foo {} impl<T> Foo for T where T: Send {} impl Foo for B<u8> {} diff --git a/tests/ui/traits/issue-105231.stderr b/tests/ui/traits/issue-105231.stderr index fe20c47c57a..6467a438375 100644 --- a/tests/ui/traits/issue-105231.stderr +++ b/tests/ui/traits/issue-105231.stderr @@ -3,7 +3,7 @@ error[E0072]: recursive types `A` and `B` have infinite size | LL | struct A<T>(B<T>); | ^^^^^^^^^^^ ---- recursive without indirection -LL | +... LL | struct B<T>(A<A<T>>); | ^^^^^^^^^^^ ------- recursive without indirection | @@ -11,19 +11,38 @@ help: insert some indirection (e.g., a `Box`, `Rc`, or `&`) to break the cycle | LL ~ struct A<T>(Box<B<T>>); LL | +LL | LL ~ struct B<T>(Box<A<A<T>>>); | +error[E0392]: type parameter `T` is never used + --> $DIR/issue-105231.rs:2:10 + | +LL | struct A<T>(B<T>); + | ^ unused type parameter + | + = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData` + = help: if you intended `T` to be a const parameter, use `const T: /* Type */` instead + +error[E0392]: type parameter `T` is never used + --> $DIR/issue-105231.rs:5:10 + | +LL | struct B<T>(A<A<T>>); + | ^ unused type parameter + | + = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData` + = help: if you intended `T` to be a const parameter, use `const T: /* Type */` instead + error[E0275]: overflow evaluating the requirement `A<A<A<A<A<A<A<...>>>>>>>: Send` | = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`issue_105231`) note: required because it appears within the type `B<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<u8>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>` - --> $DIR/issue-105231.rs:4:8 + --> $DIR/issue-105231.rs:5:8 | LL | struct B<T>(A<A<T>>); | ^ -error: aborting due to 2 previous errors +error: aborting due to 4 previous errors -Some errors have detailed explanations: E0072, E0275. +Some errors have detailed explanations: E0072, E0275, E0392. For more information about an error, try `rustc --explain E0072`. diff --git a/tests/ui/traits/issue-50480.stderr b/tests/ui/traits/issue-50480.stderr index 5bc79d9cee8..330b23b5755 100644 --- a/tests/ui/traits/issue-50480.stderr +++ b/tests/ui/traits/issue-50480.stderr @@ -60,6 +60,14 @@ error[E0412]: cannot find type `NotDefined` in this scope LL | struct Bar<T>(T, N, NotDefined, <i32 as Iterator>::Item, Vec<i32>, String); | ^^^^^^^^^^ not found in this scope +error[E0277]: `i32` is not an iterator + --> $DIR/issue-50480.rs:3:27 + | +LL | struct Foo(N, NotDefined, <i32 as Iterator>::Item, Vec<i32>, String); + | ^^^^^^^^^^^^^^^^^^^^^^^ `i32` is not an iterator + | + = help: the trait `Iterator` is not implemented for `i32` + error[E0204]: the trait `Copy` cannot be implemented for this type --> $DIR/issue-50480.rs:1:17 | @@ -87,14 +95,6 @@ LL | struct Bar<T>(T, N, NotDefined, <i32 as Iterator>::Item, Vec<i32>, String); = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0277]: `i32` is not an iterator - --> $DIR/issue-50480.rs:3:27 - | -LL | struct Foo(N, NotDefined, <i32 as Iterator>::Item, Vec<i32>, String); - | ^^^^^^^^^^^^^^^^^^^^^^^ `i32` is not an iterator - | - = help: the trait `Iterator` is not implemented for `i32` - -error[E0277]: `i32` is not an iterator --> $DIR/issue-50480.rs:14:33 | LL | struct Bar<T>(T, N, NotDefined, <i32 as Iterator>::Item, Vec<i32>, String); diff --git a/tests/ui/traits/next-solver/coherence/trait_ref_is_knowable-norm-overflow.stderr b/tests/ui/traits/next-solver/coherence/trait_ref_is_knowable-norm-overflow.stderr index a04fa1ab8a1..39d453e8035 100644 --- a/tests/ui/traits/next-solver/coherence/trait_ref_is_knowable-norm-overflow.stderr +++ b/tests/ui/traits/next-solver/coherence/trait_ref_is_knowable-norm-overflow.stderr @@ -1,15 +1,3 @@ -error[E0119]: conflicting implementations of trait `Trait` - --> $DIR/trait_ref_is_knowable-norm-overflow.rs:18:1 - | -LL | impl<T: Copy> Trait for T {} - | ------------------------- first implementation here -LL | struct LocalTy; -LL | impl Trait for <LocalTy as Overflow>::Assoc {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation - | - = note: overflow evaluating the requirement `_ == <LocalTy as Overflow>::Assoc` - = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`trait_ref_is_knowable_norm_overflow`) - error[E0275]: overflow evaluating the requirement `<T as Overflow>::Assoc: Sized` --> $DIR/trait_ref_is_knowable-norm-overflow.rs:10:18 | @@ -27,6 +15,18 @@ help: consider relaxing the implicit `Sized` restriction LL | type Assoc: ?Sized; | ++++++++ +error[E0119]: conflicting implementations of trait `Trait` + --> $DIR/trait_ref_is_knowable-norm-overflow.rs:18:1 + | +LL | impl<T: Copy> Trait for T {} + | ------------------------- first implementation here +LL | struct LocalTy; +LL | impl Trait for <LocalTy as Overflow>::Assoc {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation + | + = note: overflow evaluating the requirement `_ == <LocalTy as Overflow>::Assoc` + = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`trait_ref_is_knowable_norm_overflow`) + error: aborting due to 2 previous errors Some errors have detailed explanations: E0119, E0275. diff --git a/tests/ui/traits/next-solver/issue-118950-root-region.stderr b/tests/ui/traits/next-solver/issue-118950-root-region.stderr index 931c46c6887..45ff9f763cd 100644 --- a/tests/ui/traits/next-solver/issue-118950-root-region.stderr +++ b/tests/ui/traits/next-solver/issue-118950-root-region.stderr @@ -13,6 +13,12 @@ LL | #![feature(lazy_type_alias)] = note: see issue #112792 <https://github.com/rust-lang/rust/issues/112792> for more information = note: `#[warn(incomplete_features)]` on by default +error: the type `<*const T as ToUnit<'a>>::Unit` is not well-formed + --> $DIR/issue-118950-root-region.rs:14:21 + | +LL | type Assoc<'a, T> = <*const T as ToUnit<'a>>::Unit; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + WARN rustc_infer::infer::relate::generalize may incompletely handle alias type: AliasTy { args: [ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:15 ~ issue_118950_root_region[d54f]::{impl#1}::'a), 'a) }), ?1t], def_id: DefId(0:8 ~ issue_118950_root_region[d54f]::Assoc) } WARN rustc_infer::infer::relate::generalize may incompletely handle alias type: AliasTy { args: [ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:15 ~ issue_118950_root_region[d54f]::{impl#1}::'a), 'a) }), ?1t], def_id: DefId(0:8 ~ issue_118950_root_region[d54f]::Assoc) } WARN rustc_infer::infer::relate::generalize may incompletely handle alias type: AliasTy { args: [ReBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:15 ~ issue_118950_root_region[d54f]::{impl#1}::'a), 'a) }), ?1t], def_id: DefId(0:8 ~ issue_118950_root_region[d54f]::Assoc) } @@ -26,12 +32,6 @@ LL | LL | impl<T> Overlap<for<'a> fn(Assoc<'a, T>)> for T where Missing: Overlap<T> {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `fn(_)` -error: the type `<*const T as ToUnit<'a>>::Unit` is not well-formed - --> $DIR/issue-118950-root-region.rs:14:21 - | -LL | type Assoc<'a, T> = <*const T as ToUnit<'a>>::Unit; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - error: aborting due to 3 previous errors; 1 warning emitted Some errors have detailed explanations: E0119, E0412. diff --git a/tests/ui/traits/non_lifetime_binders/type-match-with-late-bound.stderr b/tests/ui/traits/non_lifetime_binders/type-match-with-late-bound.stderr index 3a4415ed23a..6c259621466 100644 --- a/tests/ui/traits/non_lifetime_binders/type-match-with-late-bound.stderr +++ b/tests/ui/traits/non_lifetime_binders/type-match-with-late-bound.stderr @@ -21,6 +21,20 @@ help: consider adding an explicit lifetime bound LL | for<F> F: 'a, !1_"F": 'a | ~~~~~~~~~~~~ -error: aborting due to 1 previous error; 1 warning emitted +error[E0309]: the placeholder type `!2_"F"` may not live long enough + --> $DIR/type-match-with-late-bound.rs:11:1 + | +LL | async fn walk2<'a, T: 'a>(_: T) + | -- the placeholder type `!2_"F"` must be valid for the lifetime `'a` as defined here... +... +LL | {} + | ^^ ...so that the type `F` will meet its required lifetime bounds + | +help: consider adding an explicit lifetime bound + | +LL | for<F> F: 'a, !2_"F": 'a + | ~~~~~~~~~~~~ + +error: aborting due to 2 previous errors; 1 warning emitted For more information about this error, try `rustc --explain E0309`. diff --git a/tests/ui/type-alias-impl-trait/assoc-type-lifetime-unconstrained.rs b/tests/ui/type-alias-impl-trait/assoc-type-lifetime-unconstrained.rs index 7c7c68ad60a..f62dccff58d 100644 --- a/tests/ui/type-alias-impl-trait/assoc-type-lifetime-unconstrained.rs +++ b/tests/ui/type-alias-impl-trait/assoc-type-lifetime-unconstrained.rs @@ -20,6 +20,7 @@ impl<'a, I> UnwrapItemsExt for I { fn unwrap_items(self) -> Self::Iter { MyStruct {} + //~^ ERROR expected generic lifetime parameter } } diff --git a/tests/ui/type-alias-impl-trait/assoc-type-lifetime-unconstrained.stderr b/tests/ui/type-alias-impl-trait/assoc-type-lifetime-unconstrained.stderr index 089c3e4fd8a..e6b94c525ff 100644 --- a/tests/ui/type-alias-impl-trait/assoc-type-lifetime-unconstrained.stderr +++ b/tests/ui/type-alias-impl-trait/assoc-type-lifetime-unconstrained.stderr @@ -4,6 +4,16 @@ error[E0207]: the lifetime parameter `'a` is not constrained by the impl trait, LL | impl<'a, I> UnwrapItemsExt for I { | ^^ unconstrained lifetime parameter -error: aborting due to 1 previous error +error[E0792]: expected generic lifetime parameter, found `'_` + --> $DIR/assoc-type-lifetime-unconstrained.rs:22:9 + | +LL | impl<'a, I> UnwrapItemsExt for I { + | -- this generic parameter must be used with a generic lifetime parameter +... +LL | MyStruct {} + | ^^^^^^^^^^^ + +error: aborting due to 2 previous errors -For more information about this error, try `rustc --explain E0207`. +Some errors have detailed explanations: E0207, E0792. +For more information about an error, try `rustc --explain E0207`. diff --git a/tests/ui/type-alias-impl-trait/escaping-bound-var.rs b/tests/ui/type-alias-impl-trait/escaping-bound-var.rs index bf27e76db2b..b030ce39d1d 100644 --- a/tests/ui/type-alias-impl-trait/escaping-bound-var.rs +++ b/tests/ui/type-alias-impl-trait/escaping-bound-var.rs @@ -7,7 +7,7 @@ pub trait Trait<'a> { trait Test<'a> {} pub type Foo = impl for<'a> Trait<'a, Assoc = impl Test<'a>>; -//~^ ERROR cannot capture late-bound lifetime in type alias impl trait +//~^ ERROR higher kinded lifetime bounds on nested opaque types are not supported yet impl Trait<'_> for () { type Assoc = (); diff --git a/tests/ui/type-alias-impl-trait/escaping-bound-var.stderr b/tests/ui/type-alias-impl-trait/escaping-bound-var.stderr index 7dce067d39c..706de37e9f3 100644 --- a/tests/ui/type-alias-impl-trait/escaping-bound-var.stderr +++ b/tests/ui/type-alias-impl-trait/escaping-bound-var.stderr @@ -1,8 +1,14 @@ -error: cannot capture late-bound lifetime in type alias impl trait - --> $DIR/escaping-bound-var.rs:9:57 +error: higher kinded lifetime bounds on nested opaque types are not supported yet + --> $DIR/escaping-bound-var.rs:9:25 | LL | pub type Foo = impl for<'a> Trait<'a, Assoc = impl Test<'a>>; - | -- lifetime defined here ^^ + | ^^ + | +note: lifetime declared here + --> $DIR/escaping-bound-var.rs:9:25 + | +LL | pub type Foo = impl for<'a> Trait<'a, Assoc = impl Test<'a>>; + | ^^ error: aborting due to 1 previous error diff --git a/tests/ui/type-alias-impl-trait/hidden_behind_struct_field2.rs b/tests/ui/type-alias-impl-trait/hidden_behind_struct_field2.rs index 4c881dd1330..3117060cef0 100644 --- a/tests/ui/type-alias-impl-trait/hidden_behind_struct_field2.rs +++ b/tests/ui/type-alias-impl-trait/hidden_behind_struct_field2.rs @@ -15,7 +15,7 @@ impl Trait for Bar { type Assoc = impl std::fmt::Debug; fn foo() -> Foo { Foo { field: () } - //~^ ERROR: item constrains opaque type that is not in its signature + //~^ ERROR: mismatched types } } diff --git a/tests/ui/type-alias-impl-trait/hidden_behind_struct_field2.stderr b/tests/ui/type-alias-impl-trait/hidden_behind_struct_field2.stderr index 5c53dfa3a75..4910e794e8d 100644 --- a/tests/ui/type-alias-impl-trait/hidden_behind_struct_field2.stderr +++ b/tests/ui/type-alias-impl-trait/hidden_behind_struct_field2.stderr @@ -1,11 +1,15 @@ -error: item constrains opaque type that is not in its signature +error[E0308]: mismatched types --> $DIR/hidden_behind_struct_field2.rs:17:22 | +LL | type Assoc = impl std::fmt::Debug; + | -------------------- the expected opaque type +LL | fn foo() -> Foo { LL | Foo { field: () } - | ^^ + | ^^ expected opaque type, found `()` | - = note: this item must mention the opaque type in its signature in order to be able to register hidden types -note: this item must mention the opaque type in its signature in order to be able to register hidden types + = note: expected opaque type `<Bar as Trait>::Assoc` + found unit type `()` +note: this item must have the opaque type in its signature in order to be able to register hidden types --> $DIR/hidden_behind_struct_field2.rs:16:8 | LL | fn foo() -> Foo { @@ -13,3 +17,4 @@ LL | fn foo() -> Foo { error: aborting due to 1 previous error +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/type-alias-impl-trait/hidden_behind_struct_field3.rs b/tests/ui/type-alias-impl-trait/hidden_behind_struct_field3.rs index 1278563a92c..c1f13599412 100644 --- a/tests/ui/type-alias-impl-trait/hidden_behind_struct_field3.rs +++ b/tests/ui/type-alias-impl-trait/hidden_behind_struct_field3.rs @@ -17,7 +17,7 @@ impl Trait for Bar { type Assoc = impl Iterator<Item = Foo>; fn foo() -> Self::Assoc { vec![Foo { field: () }].into_iter() - //~^ ERROR item constrains opaque type that is not in its signature + //~^ ERROR mismatched types } } diff --git a/tests/ui/type-alias-impl-trait/hidden_behind_struct_field3.stderr b/tests/ui/type-alias-impl-trait/hidden_behind_struct_field3.stderr index 0570e0303c6..f10ccc00299 100644 --- a/tests/ui/type-alias-impl-trait/hidden_behind_struct_field3.stderr +++ b/tests/ui/type-alias-impl-trait/hidden_behind_struct_field3.stderr @@ -1,11 +1,15 @@ -error: item constrains opaque type that is not in its signature +error[E0308]: mismatched types --> $DIR/hidden_behind_struct_field3.rs:19:27 | +LL | type Assoc2 = impl std::fmt::Debug; + | -------------------- the expected opaque type +... LL | vec![Foo { field: () }].into_iter() - | ^^ + | ^^ expected opaque type, found `()` | - = note: this item must mention the opaque type in its signature in order to be able to register hidden types -note: this item must mention the opaque type in its signature in order to be able to register hidden types + = note: expected opaque type `<Bar as Trait>::Assoc2` + found unit type `()` +note: this item must have the opaque type in its signature in order to be able to register hidden types --> $DIR/hidden_behind_struct_field3.rs:18:8 | LL | fn foo() -> Self::Assoc { @@ -13,3 +17,4 @@ LL | fn foo() -> Self::Assoc { error: aborting due to 1 previous error +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/type-alias-impl-trait/impl-with-unconstrained-param.rs b/tests/ui/type-alias-impl-trait/impl-with-unconstrained-param.rs index 1824ff5e2fb..fcac83500ec 100644 --- a/tests/ui/type-alias-impl-trait/impl-with-unconstrained-param.rs +++ b/tests/ui/type-alias-impl-trait/impl-with-unconstrained-param.rs @@ -12,6 +12,8 @@ impl<T> X for () { //~^ ERROR the type parameter `T` is not constrained type I = impl Sized; fn f() -> Self::I {} + //~^ ERROR type annotations needed + //~| ERROR type annotations needed } fn main() {} diff --git a/tests/ui/type-alias-impl-trait/impl-with-unconstrained-param.stderr b/tests/ui/type-alias-impl-trait/impl-with-unconstrained-param.stderr index 137a4db81b5..bb0e11d314c 100644 --- a/tests/ui/type-alias-impl-trait/impl-with-unconstrained-param.stderr +++ b/tests/ui/type-alias-impl-trait/impl-with-unconstrained-param.stderr @@ -4,6 +4,19 @@ error[E0207]: the type parameter `T` is not constrained by the impl trait, self LL | impl<T> X for () { | ^ unconstrained type parameter -error: aborting due to 1 previous error +error[E0282]: type annotations needed + --> $DIR/impl-with-unconstrained-param.rs:14:23 + | +LL | fn f() -> Self::I {} + | ^^ cannot infer type for type parameter `T` + +error[E0282]: type annotations needed + --> $DIR/impl-with-unconstrained-param.rs:14:15 + | +LL | fn f() -> Self::I {} + | ^^^^^^^ cannot infer type for type parameter `T` + +error: aborting due to 3 previous errors -For more information about this error, try `rustc --explain E0207`. +Some errors have detailed explanations: E0207, E0282. +For more information about an error, try `rustc --explain E0207`. diff --git a/tests/ui/type-alias-impl-trait/issue-74244.rs b/tests/ui/type-alias-impl-trait/issue-74244.rs index bb4104b3d25..ce8a38a3361 100644 --- a/tests/ui/type-alias-impl-trait/issue-74244.rs +++ b/tests/ui/type-alias-impl-trait/issue-74244.rs @@ -14,6 +14,7 @@ impl<T> Allocator for DefaultAllocator { type A = impl Fn(<DefaultAllocator as Allocator>::Buffer); fn foo() -> A { + //~^ ERROR: type annotations needed |_| () } diff --git a/tests/ui/type-alias-impl-trait/issue-74244.stderr b/tests/ui/type-alias-impl-trait/issue-74244.stderr index f5ca56baccc..d2b50ffd86b 100644 --- a/tests/ui/type-alias-impl-trait/issue-74244.stderr +++ b/tests/ui/type-alias-impl-trait/issue-74244.stderr @@ -4,6 +4,13 @@ error[E0207]: the type parameter `T` is not constrained by the impl trait, self LL | impl<T> Allocator for DefaultAllocator { | ^ unconstrained type parameter -error: aborting due to 1 previous error +error[E0282]: type annotations needed + --> $DIR/issue-74244.rs:16:13 + | +LL | fn foo() -> A { + | ^ cannot infer type for type parameter `T` + +error: aborting due to 2 previous errors -For more information about this error, try `rustc --explain E0207`. +Some errors have detailed explanations: E0207, E0282. +For more information about an error, try `rustc --explain E0207`. diff --git a/tests/ui/type-alias-impl-trait/issue-74761-2.rs b/tests/ui/type-alias-impl-trait/issue-74761-2.rs index f582592e9bc..e556025adee 100644 --- a/tests/ui/type-alias-impl-trait/issue-74761-2.rs +++ b/tests/ui/type-alias-impl-trait/issue-74761-2.rs @@ -10,6 +10,7 @@ impl<'a, 'b> A for () { type B = impl core::fmt::Debug; fn f(&self) -> Self::B {} + //~^ ERROR expected generic lifetime parameter } fn main() {} diff --git a/tests/ui/type-alias-impl-trait/issue-74761-2.stderr b/tests/ui/type-alias-impl-trait/issue-74761-2.stderr index f15d0a069ca..26babc29000 100644 --- a/tests/ui/type-alias-impl-trait/issue-74761-2.stderr +++ b/tests/ui/type-alias-impl-trait/issue-74761-2.stderr @@ -10,6 +10,16 @@ error[E0207]: the lifetime parameter `'b` is not constrained by the impl trait, LL | impl<'a, 'b> A for () { | ^^ unconstrained lifetime parameter -error: aborting due to 2 previous errors +error[E0792]: expected generic lifetime parameter, found `'_` + --> $DIR/issue-74761-2.rs:12:28 + | +LL | impl<'a, 'b> A for () { + | -- this generic parameter must be used with a generic lifetime parameter +... +LL | fn f(&self) -> Self::B {} + | ^^ + +error: aborting due to 3 previous errors -For more information about this error, try `rustc --explain E0207`. +Some errors have detailed explanations: E0207, E0792. +For more information about an error, try `rustc --explain E0207`. diff --git a/tests/ui/type-alias-impl-trait/issue-74761.rs b/tests/ui/type-alias-impl-trait/issue-74761.rs index f582592e9bc..e556025adee 100644 --- a/tests/ui/type-alias-impl-trait/issue-74761.rs +++ b/tests/ui/type-alias-impl-trait/issue-74761.rs @@ -10,6 +10,7 @@ impl<'a, 'b> A for () { type B = impl core::fmt::Debug; fn f(&self) -> Self::B {} + //~^ ERROR expected generic lifetime parameter } fn main() {} diff --git a/tests/ui/type-alias-impl-trait/issue-74761.stderr b/tests/ui/type-alias-impl-trait/issue-74761.stderr index 1d016fe070f..a4826c29346 100644 --- a/tests/ui/type-alias-impl-trait/issue-74761.stderr +++ b/tests/ui/type-alias-impl-trait/issue-74761.stderr @@ -10,6 +10,16 @@ error[E0207]: the lifetime parameter `'b` is not constrained by the impl trait, LL | impl<'a, 'b> A for () { | ^^ unconstrained lifetime parameter -error: aborting due to 2 previous errors +error[E0792]: expected generic lifetime parameter, found `'_` + --> $DIR/issue-74761.rs:12:28 + | +LL | impl<'a, 'b> A for () { + | -- this generic parameter must be used with a generic lifetime parameter +... +LL | fn f(&self) -> Self::B {} + | ^^ + +error: aborting due to 3 previous errors -For more information about this error, try `rustc --explain E0207`. +Some errors have detailed explanations: E0207, E0792. +For more information about an error, try `rustc --explain E0207`. diff --git a/tests/ui/type-alias-impl-trait/issue-90400-2.stderr b/tests/ui/type-alias-impl-trait/issue-90400-2.stderr index 5e978e97d6b..b4b78f8175f 100644 --- a/tests/ui/type-alias-impl-trait/issue-90400-2.stderr +++ b/tests/ui/type-alias-impl-trait/issue-90400-2.stderr @@ -2,15 +2,13 @@ error[E0277]: the trait bound `B: Bar` is not satisfied --> $DIR/issue-90400-2.rs:25:9 | LL | MyBaz(bar) - | ^^^^^^^^^^ the trait `Bar` is not implemented for `B`, which is required by `MyBaz<B>: Baz` + | ^^^^^^^^^^ the trait `Bar` is not implemented for `B` | -note: required for `MyBaz<B>` to implement `Baz` - --> $DIR/issue-90400-2.rs:30:14 +note: required by a bound in `MyBaz` + --> $DIR/issue-90400-2.rs:29:17 | -LL | impl<B: Bar> Baz for MyBaz<B> { - | --- ^^^ ^^^^^^^^ - | | - | unsatisfied trait bound introduced here +LL | struct MyBaz<B: Bar>(B); + | ^^^ required by this bound in `MyBaz` help: consider restricting type parameter `B` | LL | type FooFn<B: Bar> = impl Baz; diff --git a/tests/ui/type-alias-impl-trait/self-referential.rs b/tests/ui/type-alias-impl-trait/self-referential.rs index 3090f7733d2..2bd450e6c86 100644 --- a/tests/ui/type-alias-impl-trait/self-referential.rs +++ b/tests/ui/type-alias-impl-trait/self-referential.rs @@ -12,14 +12,14 @@ fn bar<'a, 'b>(i: &'a i32) -> Bar<'a, 'b> { type Foo<'a, 'b> = (i32, impl PartialEq<Foo<'a, 'b>> + std::fmt::Debug); fn foo<'a, 'b>(i: &'a i32) -> Foo<'a, 'b> { - //~^ ERROR can't compare `&i32` with `(i32, Foo<'a, 'b>::{opaque#0})` + //~^ ERROR can't compare `&i32` with `(i32, Foo<'a, 'b>::{opaque#0}<'a, 'b>)` (42, i) } type Moo<'a, 'b> = (i32, impl PartialEq<Moo<'b, 'a>> + std::fmt::Debug); fn moo<'a, 'b>(i: &'a i32) -> Moo<'a, 'b> { - //~^ ERROR can't compare `&i32` with `(i32, Moo<'b, 'a>::{opaque#0})` + //~^ ERROR can't compare `&i32` with `(i32, Moo<'b, 'a>::{opaque#0}<'b, 'a>)` (42, i) } diff --git a/tests/ui/type-alias-impl-trait/self-referential.stderr b/tests/ui/type-alias-impl-trait/self-referential.stderr index 27506b8d06f..396237c7898 100644 --- a/tests/ui/type-alias-impl-trait/self-referential.stderr +++ b/tests/ui/type-alias-impl-trait/self-referential.stderr @@ -10,28 +10,28 @@ LL | i = help: the trait `PartialEq<Bar<'b, 'a>>` is not implemented for `&i32` = help: the trait `PartialEq` is implemented for `i32` -error[E0277]: can't compare `&i32` with `(i32, Foo<'a, 'b>::{opaque#0})` +error[E0277]: can't compare `&i32` with `(i32, Foo<'a, 'b>::{opaque#0}<'a, 'b>)` --> $DIR/self-referential.rs:14:31 | LL | fn foo<'a, 'b>(i: &'a i32) -> Foo<'a, 'b> { - | ^^^^^^^^^^^ no implementation for `&i32 == (i32, Foo<'a, 'b>::{opaque#0})` + | ^^^^^^^^^^^ no implementation for `&i32 == (i32, Foo<'a, 'b>::{opaque#0}<'a, 'b>)` LL | LL | (42, i) | ------- return type was inferred to be `(i32, &i32)` here | - = help: the trait `PartialEq<(i32, Foo<'a, 'b>::{opaque#0})>` is not implemented for `&i32` + = help: the trait `PartialEq<(i32, Foo<'a, 'b>::{opaque#0}<'a, 'b>)>` is not implemented for `&i32` = help: the trait `PartialEq` is implemented for `i32` -error[E0277]: can't compare `&i32` with `(i32, Moo<'b, 'a>::{opaque#0})` +error[E0277]: can't compare `&i32` with `(i32, Moo<'b, 'a>::{opaque#0}<'b, 'a>)` --> $DIR/self-referential.rs:21:31 | LL | fn moo<'a, 'b>(i: &'a i32) -> Moo<'a, 'b> { - | ^^^^^^^^^^^ no implementation for `&i32 == (i32, Moo<'b, 'a>::{opaque#0})` + | ^^^^^^^^^^^ no implementation for `&i32 == (i32, Moo<'b, 'a>::{opaque#0}<'b, 'a>)` LL | LL | (42, i) | ------- return type was inferred to be `(i32, &i32)` here | - = help: the trait `PartialEq<(i32, Moo<'b, 'a>::{opaque#0})>` is not implemented for `&i32` + = help: the trait `PartialEq<(i32, Moo<'b, 'a>::{opaque#0}<'b, 'a>)>` is not implemented for `&i32` = help: the trait `PartialEq` is implemented for `i32` error: aborting due to 3 previous errors diff --git a/tests/ui/type-alias-impl-trait/type-alias-impl-trait-unconstrained-lifetime.rs b/tests/ui/type-alias-impl-trait/type-alias-impl-trait-unconstrained-lifetime.rs index 296a3f3e300..b232097fdb3 100644 --- a/tests/ui/type-alias-impl-trait/type-alias-impl-trait-unconstrained-lifetime.rs +++ b/tests/ui/type-alias-impl-trait/type-alias-impl-trait-unconstrained-lifetime.rs @@ -12,6 +12,7 @@ impl<'a, I: Iterator<Item = i32>> Trait for (i32, I) { type Associated = (i32, impl Iterator<Item = i32>); fn into(self) -> Self::Associated { (0_i32, [0_i32].iter().copied()) + //~^ ERROR: expected generic lifetime parameter, found `'_` } } diff --git a/tests/ui/type-alias-impl-trait/type-alias-impl-trait-unconstrained-lifetime.stderr b/tests/ui/type-alias-impl-trait/type-alias-impl-trait-unconstrained-lifetime.stderr index cff2695304a..5f9c56f1ca9 100644 --- a/tests/ui/type-alias-impl-trait/type-alias-impl-trait-unconstrained-lifetime.stderr +++ b/tests/ui/type-alias-impl-trait/type-alias-impl-trait-unconstrained-lifetime.stderr @@ -4,6 +4,16 @@ error[E0207]: the lifetime parameter `'a` is not constrained by the impl trait, LL | impl<'a, I: Iterator<Item = i32>> Trait for (i32, I) { | ^^ unconstrained lifetime parameter -error: aborting due to 1 previous error +error[E0792]: expected generic lifetime parameter, found `'_` + --> $DIR/type-alias-impl-trait-unconstrained-lifetime.rs:14:9 + | +LL | impl<'a, I: Iterator<Item = i32>> Trait for (i32, I) { + | -- this generic parameter must be used with a generic lifetime parameter +... +LL | (0_i32, [0_i32].iter().copied()) + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 2 previous errors -For more information about this error, try `rustc --explain E0207`. +Some errors have detailed explanations: E0207, E0792. +For more information about an error, try `rustc --explain E0207`. diff --git a/tests/ui/type-alias-impl-trait/variance.rs b/tests/ui/type-alias-impl-trait/variance.rs index e92cf2513e7..457c4affb9d 100644 --- a/tests/ui/type-alias-impl-trait/variance.rs +++ b/tests/ui/type-alias-impl-trait/variance.rs @@ -5,17 +5,22 @@ trait Captures<'a> {} impl<T> Captures<'_> for T {} -type NotCapturedEarly<'a> = impl Sized; //~ [o] +type NotCapturedEarly<'a> = impl Sized; //~ [*, o] +//~^ ERROR: unconstrained opaque type -type CapturedEarly<'a> = impl Sized + Captures<'a>; //~ [o] +type CapturedEarly<'a> = impl Sized + Captures<'a>; //~ [*, o] +//~^ ERROR: unconstrained opaque type -// TAIT does *not* capture `'b` -type NotCapturedLate<'a> = dyn for<'b> Iterator<Item = impl Sized>; //~ [o] +type NotCapturedLate<'a> = dyn for<'b> Iterator<Item = impl Sized>; //~ [*, o, o] +//~^ ERROR `impl Trait` can only capture lifetimes bound at the fn or impl level +//~| ERROR: unconstrained opaque type -// TAIT does *not* capture `'b` -type Captured<'a> = dyn for<'b> Iterator<Item = impl Sized + Captures<'a>>; //~ [o] +type Captured<'a> = dyn for<'b> Iterator<Item = impl Sized + Captures<'a>>; //~ [*, o, o] +//~^ ERROR `impl Trait` can only capture lifetimes bound at the fn or impl level +//~| ERROR: unconstrained opaque type -type Bar<'a, 'b: 'b, T> = impl Sized; //~ ERROR [o, o, o] +type Bar<'a, 'b: 'b, T> = impl Sized; //~ ERROR [*, *, o, o, o] +//~^ ERROR: unconstrained opaque type trait Foo<'i> { type ImplicitCapture<'a>; @@ -26,19 +31,25 @@ trait Foo<'i> { } impl<'i> Foo<'i> for &'i () { - type ImplicitCapture<'a> = impl Sized; //~ [o, o] + type ImplicitCapture<'a> = impl Sized; //~ [*, *, o, o] + //~^ ERROR: unconstrained opaque type - type ExplicitCaptureFromHeader<'a> = impl Sized + Captures<'i>; //~ [o, o] + type ExplicitCaptureFromHeader<'a> = impl Sized + Captures<'i>; //~ [*, *, o, o] + //~^ ERROR: unconstrained opaque type - type ExplicitCaptureFromGat<'a> = impl Sized + Captures<'a>; //~ [o, o] + type ExplicitCaptureFromGat<'a> = impl Sized + Captures<'a>; //~ [*, *, o, o] + //~^ ERROR: unconstrained opaque type } impl<'i> Foo<'i> for () { - type ImplicitCapture<'a> = impl Sized; //~ [o, o] + type ImplicitCapture<'a> = impl Sized; //~ [*, *, o, o] + //~^ ERROR: unconstrained opaque type - type ExplicitCaptureFromHeader<'a> = impl Sized + Captures<'i>; //~ [o, o] + type ExplicitCaptureFromHeader<'a> = impl Sized + Captures<'i>; //~ [*, *, o, o] + //~^ ERROR: unconstrained opaque type - type ExplicitCaptureFromGat<'a> = impl Sized + Captures<'a>; //~ [o, o] + type ExplicitCaptureFromGat<'a> = impl Sized + Captures<'a>; //~ [*, *, o, o] + //~^ ERROR: unconstrained opaque type } fn main() {} diff --git a/tests/ui/type-alias-impl-trait/variance.stderr b/tests/ui/type-alias-impl-trait/variance.stderr index 1794447c89a..eafe583e89c 100644 --- a/tests/ui/type-alias-impl-trait/variance.stderr +++ b/tests/ui/type-alias-impl-trait/variance.stderr @@ -1,68 +1,169 @@ -error: [o] +error[E0657]: `impl Trait` can only capture lifetimes bound at the fn or impl level + --> $DIR/variance.rs:14:36 + | +LL | type NotCapturedLate<'a> = dyn for<'b> Iterator<Item = impl Sized>; + | ^^ + +error[E0657]: `impl Trait` can only capture lifetimes bound at the fn or impl level + --> $DIR/variance.rs:18:29 + | +LL | type Captured<'a> = dyn for<'b> Iterator<Item = impl Sized + Captures<'a>>; + | ^^ + +error: unconstrained opaque type + --> $DIR/variance.rs:8:29 + | +LL | type NotCapturedEarly<'a> = impl Sized; + | ^^^^^^^^^^ + | + = note: `NotCapturedEarly` must be used in combination with a concrete type within the same module + +error: unconstrained opaque type + --> $DIR/variance.rs:11:26 + | +LL | type CapturedEarly<'a> = impl Sized + Captures<'a>; + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: `CapturedEarly` must be used in combination with a concrete type within the same module + +error: unconstrained opaque type + --> $DIR/variance.rs:14:56 + | +LL | type NotCapturedLate<'a> = dyn for<'b> Iterator<Item = impl Sized>; + | ^^^^^^^^^^ + | + = note: `NotCapturedLate` must be used in combination with a concrete type within the same module + +error: unconstrained opaque type + --> $DIR/variance.rs:18:49 + | +LL | type Captured<'a> = dyn for<'b> Iterator<Item = impl Sized + Captures<'a>>; + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: `Captured` must be used in combination with a concrete type within the same module + +error: unconstrained opaque type + --> $DIR/variance.rs:22:27 + | +LL | type Bar<'a, 'b: 'b, T> = impl Sized; + | ^^^^^^^^^^ + | + = note: `Bar` must be used in combination with a concrete type within the same module + +error: unconstrained opaque type + --> $DIR/variance.rs:34:32 + | +LL | type ImplicitCapture<'a> = impl Sized; + | ^^^^^^^^^^ + | + = note: `ImplicitCapture` must be used in combination with a concrete type within the same impl + +error: unconstrained opaque type + --> $DIR/variance.rs:37:42 + | +LL | type ExplicitCaptureFromHeader<'a> = impl Sized + Captures<'i>; + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: `ExplicitCaptureFromHeader` must be used in combination with a concrete type within the same impl + +error: unconstrained opaque type + --> $DIR/variance.rs:40:39 + | +LL | type ExplicitCaptureFromGat<'a> = impl Sized + Captures<'a>; + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: `ExplicitCaptureFromGat` must be used in combination with a concrete type within the same impl + +error: unconstrained opaque type + --> $DIR/variance.rs:45:32 + | +LL | type ImplicitCapture<'a> = impl Sized; + | ^^^^^^^^^^ + | + = note: `ImplicitCapture` must be used in combination with a concrete type within the same impl + +error: unconstrained opaque type + --> $DIR/variance.rs:48:42 + | +LL | type ExplicitCaptureFromHeader<'a> = impl Sized + Captures<'i>; + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: `ExplicitCaptureFromHeader` must be used in combination with a concrete type within the same impl + +error: unconstrained opaque type + --> $DIR/variance.rs:51:39 + | +LL | type ExplicitCaptureFromGat<'a> = impl Sized + Captures<'a>; + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: `ExplicitCaptureFromGat` must be used in combination with a concrete type within the same impl + +error: [*, o] --> $DIR/variance.rs:8:29 | LL | type NotCapturedEarly<'a> = impl Sized; | ^^^^^^^^^^ -error: [o] - --> $DIR/variance.rs:10:26 +error: [*, o] + --> $DIR/variance.rs:11:26 | LL | type CapturedEarly<'a> = impl Sized + Captures<'a>; | ^^^^^^^^^^^^^^^^^^^^^^^^^ -error: [o] - --> $DIR/variance.rs:13:56 +error: [*, o, o] + --> $DIR/variance.rs:14:56 | LL | type NotCapturedLate<'a> = dyn for<'b> Iterator<Item = impl Sized>; | ^^^^^^^^^^ -error: [o] - --> $DIR/variance.rs:16:49 +error: [*, o, o] + --> $DIR/variance.rs:18:49 | LL | type Captured<'a> = dyn for<'b> Iterator<Item = impl Sized + Captures<'a>>; | ^^^^^^^^^^^^^^^^^^^^^^^^^ -error: [o, o, o] - --> $DIR/variance.rs:18:27 +error: [*, *, o, o, o] + --> $DIR/variance.rs:22:27 | LL | type Bar<'a, 'b: 'b, T> = impl Sized; | ^^^^^^^^^^ -error: [o, o] - --> $DIR/variance.rs:29:32 +error: [*, *, o, o] + --> $DIR/variance.rs:34:32 | LL | type ImplicitCapture<'a> = impl Sized; | ^^^^^^^^^^ -error: [o, o] - --> $DIR/variance.rs:31:42 +error: [*, *, o, o] + --> $DIR/variance.rs:37:42 | LL | type ExplicitCaptureFromHeader<'a> = impl Sized + Captures<'i>; | ^^^^^^^^^^^^^^^^^^^^^^^^^ -error: [o, o] - --> $DIR/variance.rs:33:39 +error: [*, *, o, o] + --> $DIR/variance.rs:40:39 | LL | type ExplicitCaptureFromGat<'a> = impl Sized + Captures<'a>; | ^^^^^^^^^^^^^^^^^^^^^^^^^ -error: [o, o] - --> $DIR/variance.rs:37:32 +error: [*, *, o, o] + --> $DIR/variance.rs:45:32 | LL | type ImplicitCapture<'a> = impl Sized; | ^^^^^^^^^^ -error: [o, o] - --> $DIR/variance.rs:39:42 +error: [*, *, o, o] + --> $DIR/variance.rs:48:42 | LL | type ExplicitCaptureFromHeader<'a> = impl Sized + Captures<'i>; | ^^^^^^^^^^^^^^^^^^^^^^^^^ -error: [o, o] - --> $DIR/variance.rs:41:39 +error: [*, *, o, o] + --> $DIR/variance.rs:51:39 | LL | type ExplicitCaptureFromGat<'a> = impl Sized + Captures<'a>; | ^^^^^^^^^^^^^^^^^^^^^^^^^ -error: aborting due to 11 previous errors +error: aborting due to 24 previous errors +For more information about this error, try `rustc --explain E0657`. diff --git a/tests/ui/type-alias-impl-trait/wf-check-definition-site.rs b/tests/ui/type-alias-impl-trait/wf-check-definition-site.rs new file mode 100644 index 00000000000..19dd4c17936 --- /dev/null +++ b/tests/ui/type-alias-impl-trait/wf-check-definition-site.rs @@ -0,0 +1,40 @@ +//@ check-pass + +// Regression test for #114572, We were inferring an ill-formed type: +// +// `Opaque<'a> = Static<&'a str>`, vs +// `Opaque<'a> = Static<&'static str>`. +// +// The hidden type of the opaque ends up as `Static<'?0 str>`. When +// computing member constraints we end up choosing `'a` for `?0` unless +// `?0` is already required to outlive `'a`. We achieve this by checking +// that `Static<'?0 str>` is well-formed. +#![feature(type_alias_impl_trait)] + +struct Static<T: 'static>(T); + +type OpaqueRet<'a> = impl Sized + 'a; +fn test_return<'a>(msg: Static<&'static u8>) -> OpaqueRet<'a> { + msg +} + +fn test_rpit<'a>(msg: Static<&'static u8>) -> impl Sized + 'a { + msg +} + +type OpaqueAssign<'a> = impl Sized + 'a; +fn test_assign<'a>(msg: Static<&'static u8>) -> Option<OpaqueAssign<'a>> { + let _: OpaqueAssign<'a> = msg; + None +} + +// `OpaqueRef<'a, T> = Ref<'a, T>`, vs +// `OpaqueRef<'a, T> = Ref<'static, T>`. +trait RefAt<'a>: 'a {} +struct Ref<'a, T: RefAt<'a>>(&'a T); +type OpaqueRef<'a, T: RefAt<'static>> = impl Sized + 'a; +fn test_trait<'a, T: RefAt<'static>>(msg: Ref<'static, T>) -> OpaqueRef<'a, T> { + msg +} + +fn main() {} diff --git a/tests/ui/type-alias-impl-trait/wf-nested.fail.stderr b/tests/ui/type-alias-impl-trait/wf-nested.fail.stderr index 17c1f8897bf..79b726f83dd 100644 --- a/tests/ui/type-alias-impl-trait/wf-nested.fail.stderr +++ b/tests/ui/type-alias-impl-trait/wf-nested.fail.stderr @@ -1,21 +1,16 @@ error[E0310]: the parameter type `T` may not live long enough - --> $DIR/wf-nested.rs:57:27 + --> $DIR/wf-nested.rs:64:38 | -LL | type InnerOpaque<T> = impl Sized; - | ^^^^^^^^^^ - | | - | the parameter type `T` must be valid for the static lifetime... - | ...so that the type `T` will meet its required lifetime bounds... +LL | fn define<T>() -> OuterOpaque<T> {} + | ^^ + | | + | the parameter type `T` must be valid for the static lifetime... + | ...so that the type `T` will meet its required lifetime bounds | -note: ...that is required by this bound - --> $DIR/wf-nested.rs:12:20 - | -LL | struct IsStatic<T: 'static>(T); - | ^^^^^^^ help: consider adding an explicit lifetime bound | -LL | type InnerOpaque<T: 'static> = impl Sized; - | +++++++++ +LL | fn define<T: 'static>() -> OuterOpaque<T> {} + | +++++++++ error: aborting due to 1 previous error diff --git a/tests/ui/type-alias-impl-trait/wf-nested.pass.stderr b/tests/ui/type-alias-impl-trait/wf-nested.pass.stderr new file mode 100644 index 00000000000..b61b69d8e40 --- /dev/null +++ b/tests/ui/type-alias-impl-trait/wf-nested.pass.stderr @@ -0,0 +1,31 @@ +error[E0310]: the parameter type `T` may not live long enough + --> $DIR/wf-nested.rs:34:38 + | +LL | fn define<T>() -> OuterOpaque<T> {} + | ^^ + | | + | the parameter type `T` must be valid for the static lifetime... + | ...so that the type `T` will meet its required lifetime bounds + | +help: consider adding an explicit lifetime bound + | +LL | fn define<T: 'static>() -> OuterOpaque<T> {} + | +++++++++ + +error[E0310]: the parameter type `T` may not live long enough + --> $DIR/wf-nested.rs:37:69 + | +LL | fn define_rpit<T>() -> impl Trait<&'static T, Out = impl Sized> {} + | ^^ + | | + | the parameter type `T` must be valid for the static lifetime... + | ...so that the type `T` will meet its required lifetime bounds + | +help: consider adding an explicit lifetime bound + | +LL | fn define_rpit<T: 'static>() -> impl Trait<&'static T, Out = impl Sized> {} + | +++++++++ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0310`. diff --git a/tests/ui/type-alias-impl-trait/wf-nested.pass_sound.stderr b/tests/ui/type-alias-impl-trait/wf-nested.pass_sound.stderr index f5d3a218542..dbd3a1394f8 100644 --- a/tests/ui/type-alias-impl-trait/wf-nested.pass_sound.stderr +++ b/tests/ui/type-alias-impl-trait/wf-nested.pass_sound.stderr @@ -1,5 +1,19 @@ error[E0310]: the parameter type `T` may not live long enough - --> $DIR/wf-nested.rs:46:17 + --> $DIR/wf-nested.rs:46:38 + | +LL | fn define<T>() -> OuterOpaque<T> {} + | ^^ + | | + | the parameter type `T` must be valid for the static lifetime... + | ...so that the type `T` will meet its required lifetime bounds + | +help: consider adding an explicit lifetime bound + | +LL | fn define<T: 'static>() -> OuterOpaque<T> {} + | +++++++++ + +error[E0310]: the parameter type `T` may not live long enough + --> $DIR/wf-nested.rs:51:17 | LL | let _ = outer.get(); | ^^^^^^^^^^^ @@ -13,7 +27,7 @@ LL | fn test<T: 'static>() { | +++++++++ error[E0310]: the parameter type `T` may not live long enough - --> $DIR/wf-nested.rs:46:17 + --> $DIR/wf-nested.rs:51:17 | LL | let _ = outer.get(); | ^^^^^^^^^^^ @@ -27,6 +41,6 @@ help: consider adding an explicit lifetime bound LL | fn test<T: 'static>() { | +++++++++ -error: aborting due to 2 previous errors +error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0310`. diff --git a/tests/ui/type-alias-impl-trait/wf-nested.rs b/tests/ui/type-alias-impl-trait/wf-nested.rs index 1fc93a3cd27..56c524c6db0 100644 --- a/tests/ui/type-alias-impl-trait/wf-nested.rs +++ b/tests/ui/type-alias-impl-trait/wf-nested.rs @@ -1,12 +1,8 @@ // Well-formedness of nested opaque types, i.e. `impl Sized` in -// `type Outer = impl Trait<Assoc = impl Sized>`. -// See the comments below. -// -//@ revisions: pass pass_sound fail -//@ [pass] check-pass -//@ [pass_sound] check-fail -//@ [fail] check-fail - +// `type Outer = impl Trait<Assoc = impl Sized>`. We check that +// the nested type is well-formed, even though this would also +// be implied by the item bounds of the opaque being +// well-formed. See the comments below. #![feature(type_alias_impl_trait)] struct IsStatic<T: 'static>(T); @@ -23,40 +19,26 @@ impl<T> Trait<&'static T> for () { type Out = IsStatic<T>; } -// The hidden type for `impl Sized` is `IsStatic<T>`, which requires `T: 'static`. -// We know it is well-formed because it can *only* be referenced as a projection: -// <OuterOpaque<T> as Trait<&'static T>>::Out`. -// So any instantiation of the type already requires proving `T: 'static`. -#[cfg(pass)] -mod pass { - use super::*; - type OuterOpaque<T> = impl Trait<&'static T, Out = impl Sized>; - fn define<T>() -> OuterOpaque<T> {} -} - -// Test the soundness of `pass` - We should require `T: 'static` at the use site. -#[cfg(pass_sound)] -mod pass_sound { - use super::*; - type OuterOpaque<T> = impl Trait<&'static T, Out = impl Sized>; - fn define<T>() -> OuterOpaque<T> {} - - fn test<T>() { - let outer = define::<T>(); - let _ = outer.get(); - //[pass_sound]~^ ERROR `T` may not live long enough - //[pass_sound]~| ERROR `T` may not live long enough - } -} -// Similar to `pass` but here `impl Sized` can be referenced directly as -// InnerOpaque<T>, so we require an explicit bound `T: 'static`. -#[cfg(fail)] -mod fail { - use super::*; - type InnerOpaque<T> = impl Sized; //[fail]~ ERROR `T` may not live long enough - type OuterOpaque<T> = impl Trait<&'static T, Out = InnerOpaque<T>>; - fn define<T>() -> OuterOpaque<T> {} -} +// We could theoretically allow this (and previously did), as even +// though the nested opaque is not well-formed, it can only be +// used by normalizing the projection +// <OuterOpaque1<T> as Trait<&'static T>>::Out +// Assuming that we check that this projection is well-formed, the wf +// of the nested opaque is implied. +type OuterOpaque1<T> = impl Trait<&'static T, Out = impl Sized>; +fn define<T>() -> OuterOpaque1<T> {} +//~^ ERROR `T` may not live long enough + +fn define_rpit<T>() -> impl Trait<&'static T, Out = impl Sized> {} +//~^ ERROR the parameter type `T` may not live long enough + +// Similar to `define` but here `impl Sized` can be referenced directly as +// InnerOpaque<T>, so the `'static` bound is definitely required for +// soundness. +type InnerOpaque<T> = impl Sized; +type OuterOpaque2<T> = impl Trait<&'static T, Out = InnerOpaque<T>>; +fn define_nested_rpit<T>() -> OuterOpaque2<T> {} +//~^ ERROR the parameter type `T` may not live long enough fn main() {} diff --git a/tests/ui/type-alias-impl-trait/wf-nested.stderr b/tests/ui/type-alias-impl-trait/wf-nested.stderr new file mode 100644 index 00000000000..6d50e11c5da --- /dev/null +++ b/tests/ui/type-alias-impl-trait/wf-nested.stderr @@ -0,0 +1,45 @@ +error[E0310]: the parameter type `T` may not live long enough + --> $DIR/wf-nested.rs:30:35 + | +LL | fn define<T>() -> OuterOpaque1<T> {} + | ^^ + | | + | the parameter type `T` must be valid for the static lifetime... + | ...so that the type `T` will meet its required lifetime bounds + | +help: consider adding an explicit lifetime bound + | +LL | fn define<T: 'static>() -> OuterOpaque1<T> {} + | +++++++++ + +error[E0310]: the parameter type `T` may not live long enough + --> $DIR/wf-nested.rs:33:65 + | +LL | fn define_rpit<T>() -> impl Trait<&'static T, Out = impl Sized> {} + | ^^ + | | + | the parameter type `T` must be valid for the static lifetime... + | ...so that the type `T` will meet its required lifetime bounds + | +help: consider adding an explicit lifetime bound + | +LL | fn define_rpit<T: 'static>() -> impl Trait<&'static T, Out = impl Sized> {} + | +++++++++ + +error[E0310]: the parameter type `T` may not live long enough + --> $DIR/wf-nested.rs:41:47 + | +LL | fn define_nested_rpit<T>() -> OuterOpaque2<T> {} + | ^^ + | | + | the parameter type `T` must be valid for the static lifetime... + | ...so that the type `T` will meet its required lifetime bounds + | +help: consider adding an explicit lifetime bound + | +LL | fn define_nested_rpit<T: 'static>() -> OuterOpaque2<T> {} + | +++++++++ + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0310`. diff --git a/tests/ui/typeck/issue-13853-5.rs b/tests/ui/typeck/issue-13853-5.rs index 2afdf95aacf..fc97c6c67d6 100644 --- a/tests/ui/typeck/issue-13853-5.rs +++ b/tests/ui/typeck/issue-13853-5.rs @@ -7,6 +7,7 @@ trait Deserializable { impl<'a, T: Deserializable> Deserializable for &'a str { //~^ ERROR type parameter `T` is not constrained fn deserialize_token<D: Deserializer<'a>>(_x: D, _y: &'a str) -> &'a str { + //~^ ERROR mismatched types } } diff --git a/tests/ui/typeck/issue-13853-5.stderr b/tests/ui/typeck/issue-13853-5.stderr index 1eead956328..388d5ec746c 100644 --- a/tests/ui/typeck/issue-13853-5.stderr +++ b/tests/ui/typeck/issue-13853-5.stderr @@ -4,6 +4,22 @@ error[E0207]: the type parameter `T` is not constrained by the impl trait, self LL | impl<'a, T: Deserializable> Deserializable for &'a str { | ^ unconstrained type parameter -error: aborting due to 1 previous error +error[E0308]: mismatched types + --> $DIR/issue-13853-5.rs:9:70 + | +LL | fn deserialize_token<D: Deserializer<'a>>(_x: D, _y: &'a str) -> &'a str { + | ----------------- ^^^^^^^ expected `&str`, found `()` + | | + | implicitly returns `()` as its body has no tail or `return` expression + | +help: consider returning the local binding `_y` + | +LL ~ fn deserialize_token<D: Deserializer<'a>>(_x: D, _y: &'a str) -> &'a str { +LL + _y +LL ~ + | + +error: aborting due to 2 previous errors -For more information about this error, try `rustc --explain E0207`. +Some errors have detailed explanations: E0207, E0308. +For more information about an error, try `rustc --explain E0207`. diff --git a/tests/ui/union/unnamed-fields/unnamed-enum-field-issue-121757.rs b/tests/ui/union/unnamed-fields/unnamed-enum-field-issue-121757.rs new file mode 100644 index 00000000000..5d15ec4cffd --- /dev/null +++ b/tests/ui/union/unnamed-fields/unnamed-enum-field-issue-121757.rs @@ -0,0 +1,25 @@ +type NodeId = u32; +struct Type<'a>(std::marker::PhantomData::<&'a ()>); + +type Ast<'ast> = &'ast AstStructure<'ast>; + +struct AstStructure<'ast> { +//~^ ERROR struct with unnamed fields must have `#[repr(C)]` representation + id: NodeId, + _: AstKind<'ast> +//~^ ERROR unnamed fields are not yet fully implemented [E0658] +//~^^ ERROR unnamed fields can only have struct or union types +} + +enum AstKind<'ast> { + ExprInt, + ExprLambda(Ast<'ast>), +} + +fn compute_types<'tcx,'ast>(ast: Ast<'ast>) -> Type<'tcx> +{ + match ast.kind {} +//~^ ERROR no field `kind` on type `&'ast AstStructure<'ast>` [E0609] +} + +fn main() {} diff --git a/tests/ui/union/unnamed-fields/unnamed-enum-field-issue-121757.stderr b/tests/ui/union/unnamed-fields/unnamed-enum-field-issue-121757.stderr new file mode 100644 index 00000000000..4ea910202de --- /dev/null +++ b/tests/ui/union/unnamed-fields/unnamed-enum-field-issue-121757.stderr @@ -0,0 +1,45 @@ +error[E0658]: unnamed fields are not yet fully implemented + --> $DIR/unnamed-enum-field-issue-121757.rs:9:5 + | +LL | _: AstKind<'ast> + | ^ + | + = note: see issue #49804 <https://github.com/rust-lang/rust/issues/49804> for more information + = help: add `#![feature(unnamed_fields)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error: struct with unnamed fields must have `#[repr(C)]` representation + --> $DIR/unnamed-enum-field-issue-121757.rs:6:1 + | +LL | struct AstStructure<'ast> { + | ^^^^^^^^^^^^^^^^^^^^^^^^^ struct `AstStructure` defined here + | +note: unnamed field defined here + --> $DIR/unnamed-enum-field-issue-121757.rs:9:5 + | +LL | _: AstKind<'ast> + | ^^^^^^^^^^^^^^^^ +help: add `#[repr(C)]` to this struct + | +LL + #[repr(C)] +LL | struct AstStructure<'ast> { + | + +error: unnamed fields can only have struct or union types + --> $DIR/unnamed-enum-field-issue-121757.rs:9:5 + | +LL | _: AstKind<'ast> + | ^^^^^^^^^^^^^^^^ + +error[E0609]: no field `kind` on type `&'ast AstStructure<'ast>` + --> $DIR/unnamed-enum-field-issue-121757.rs:21:15 + | +LL | match ast.kind {} + | ^^^^ unknown field + | + = note: available fields are: `id`, `_` + +error: aborting due to 4 previous errors + +Some errors have detailed explanations: E0609, E0658. +For more information about an error, try `rustc --explain E0609`. diff --git a/tests/ui/variance/variance-associated-consts.rs b/tests/ui/variance/variance-associated-consts.rs index da55bc96244..6a44a94df3f 100644 --- a/tests/ui/variance/variance-associated-consts.rs +++ b/tests/ui/variance/variance-associated-consts.rs @@ -12,6 +12,7 @@ trait Trait { #[rustc_variance] struct Foo<T: Trait> { //~ ERROR [o] field: [u8; <T as Trait>::Const] + //~^ ERROR: unconstrained generic constant } fn main() { } diff --git a/tests/ui/variance/variance-associated-consts.stderr b/tests/ui/variance/variance-associated-consts.stderr index e25f0879add..f41574ca3a3 100644 --- a/tests/ui/variance/variance-associated-consts.stderr +++ b/tests/ui/variance/variance-associated-consts.stderr @@ -1,8 +1,16 @@ +error: unconstrained generic constant + --> $DIR/variance-associated-consts.rs:14:12 + | +LL | field: [u8; <T as Trait>::Const] + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: try adding a `where` bound using this expression: `where [(); <T as Trait>::Const]:` + error: [o] --> $DIR/variance-associated-consts.rs:13:1 | LL | struct Foo<T: Trait> { | ^^^^^^^^^^^^^^^^^^^^ -error: aborting due to 1 previous error +error: aborting due to 2 previous errors diff --git a/tests/ui/variance/variance-regions-direct.rs b/tests/ui/variance/variance-regions-direct.rs index 39ea77a8aa2..f1763c403f1 100644 --- a/tests/ui/variance/variance-regions-direct.rs +++ b/tests/ui/variance/variance-regions-direct.rs @@ -50,6 +50,7 @@ struct Test6<'a, 'b:'a> { //~ ERROR [+, o] #[rustc_variance] struct Test7<'a> { //~ ERROR [*] + //~^ ERROR: `'a` is never used x: isize } diff --git a/tests/ui/variance/variance-regions-direct.stderr b/tests/ui/variance/variance-regions-direct.stderr index c55730296f1..edfc888f656 100644 --- a/tests/ui/variance/variance-regions-direct.stderr +++ b/tests/ui/variance/variance-regions-direct.stderr @@ -1,3 +1,11 @@ +error[E0392]: lifetime parameter `'a` is never used + --> $DIR/variance-regions-direct.rs:52:14 + | +LL | struct Test7<'a> { + | ^^ unused lifetime parameter + | + = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData` + error: [+, +, +] --> $DIR/variance-regions-direct.rs:9:1 | @@ -35,10 +43,11 @@ LL | struct Test7<'a> { | ^^^^^^^^^^^^^^^^ error: [-, +, o] - --> $DIR/variance-regions-direct.rs:59:1 + --> $DIR/variance-regions-direct.rs:60:1 | LL | enum Test8<'a, 'b, 'c:'b> { | ^^^^^^^^^^^^^^^^^^^^^^^^^ -error: aborting due to 7 previous errors +error: aborting due to 8 previous errors +For more information about this error, try `rustc --explain E0392`. diff --git a/tests/ui/variance/variance-regions-indirect.rs b/tests/ui/variance/variance-regions-indirect.rs index 0d00535fef1..31e25641d8c 100644 --- a/tests/ui/variance/variance-regions-indirect.rs +++ b/tests/ui/variance/variance-regions-indirect.rs @@ -6,6 +6,7 @@ #[rustc_variance] enum Base<'a, 'b, 'c:'b, 'd> { //~ ERROR [-, +, o, *] + //~^ ERROR: `'d` is never used Test8A(extern "Rust" fn(&'a isize)), Test8B(&'b [isize]), Test8C(&'b mut &'c str), @@ -13,16 +14,19 @@ enum Base<'a, 'b, 'c:'b, 'd> { //~ ERROR [-, +, o, *] #[rustc_variance] struct Derived1<'w, 'x:'y, 'y, 'z> { //~ ERROR [*, o, +, -] + //~^ ERROR: `'w` is never used f: Base<'z, 'y, 'x, 'w> } #[rustc_variance] // Combine - and + to yield o struct Derived2<'a, 'b:'a, 'c> { //~ ERROR [o, o, *] + //~^ ERROR: `'c` is never used f: Base<'a, 'a, 'b, 'c> } #[rustc_variance] // Combine + and o to yield o (just pay attention to 'a here) struct Derived3<'a:'b, 'b, 'c> { //~ ERROR [o, +, *] + //~^ ERROR: `'c` is never used f: Base<'a, 'b, 'a, 'c> } diff --git a/tests/ui/variance/variance-regions-indirect.stderr b/tests/ui/variance/variance-regions-indirect.stderr index edf2626d598..901ec0c6a76 100644 --- a/tests/ui/variance/variance-regions-indirect.stderr +++ b/tests/ui/variance/variance-regions-indirect.stderr @@ -1,3 +1,35 @@ +error[E0392]: lifetime parameter `'d` is never used + --> $DIR/variance-regions-indirect.rs:8:26 + | +LL | enum Base<'a, 'b, 'c:'b, 'd> { + | ^^ unused lifetime parameter + | + = help: consider removing `'d`, referring to it in a field, or using a marker such as `PhantomData` + +error[E0392]: lifetime parameter `'w` is never used + --> $DIR/variance-regions-indirect.rs:16:17 + | +LL | struct Derived1<'w, 'x:'y, 'y, 'z> { + | ^^ unused lifetime parameter + | + = help: consider removing `'w`, referring to it in a field, or using a marker such as `PhantomData` + +error[E0392]: lifetime parameter `'c` is never used + --> $DIR/variance-regions-indirect.rs:22:28 + | +LL | struct Derived2<'a, 'b:'a, 'c> { + | ^^ unused lifetime parameter + | + = help: consider removing `'c`, referring to it in a field, or using a marker such as `PhantomData` + +error[E0392]: lifetime parameter `'c` is never used + --> $DIR/variance-regions-indirect.rs:28:28 + | +LL | struct Derived3<'a:'b, 'b, 'c> { + | ^^ unused lifetime parameter + | + = help: consider removing `'c`, referring to it in a field, or using a marker such as `PhantomData` + error: [-, +, o, *] --> $DIR/variance-regions-indirect.rs:8:1 | @@ -5,28 +37,29 @@ LL | enum Base<'a, 'b, 'c:'b, 'd> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: [*, o, +, -] - --> $DIR/variance-regions-indirect.rs:15:1 + --> $DIR/variance-regions-indirect.rs:16:1 | LL | struct Derived1<'w, 'x:'y, 'y, 'z> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: [o, o, *] - --> $DIR/variance-regions-indirect.rs:20:1 + --> $DIR/variance-regions-indirect.rs:22:1 | LL | struct Derived2<'a, 'b:'a, 'c> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: [o, +, *] - --> $DIR/variance-regions-indirect.rs:25:1 + --> $DIR/variance-regions-indirect.rs:28:1 | LL | struct Derived3<'a:'b, 'b, 'c> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: [-, +, o] - --> $DIR/variance-regions-indirect.rs:30:1 + --> $DIR/variance-regions-indirect.rs:34:1 | LL | struct Derived4<'a, 'b, 'c:'b> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error: aborting due to 5 previous errors +error: aborting due to 9 previous errors +For more information about this error, try `rustc --explain E0392`. diff --git a/tests/ui/variance/variance-trait-bounds.rs b/tests/ui/variance/variance-trait-bounds.rs index ad5334602a2..25a01b160dd 100644 --- a/tests/ui/variance/variance-trait-bounds.rs +++ b/tests/ui/variance/variance-trait-bounds.rs @@ -19,16 +19,19 @@ struct TestStruct<U,T:Setter<U>> { //~ ERROR [+, +] #[rustc_variance] enum TestEnum<U,T:Setter<U>> { //~ ERROR [*, +] + //~^ ERROR: `U` is never used Foo(T) } #[rustc_variance] struct TestContraStruct<U,T:Setter<U>> { //~ ERROR [*, +] + //~^ ERROR: `U` is never used t: T } #[rustc_variance] struct TestBox<U,T:Getter<U>+Setter<U>> { //~ ERROR [*, +] + //~^ ERROR: `U` is never used t: T } diff --git a/tests/ui/variance/variance-trait-bounds.stderr b/tests/ui/variance/variance-trait-bounds.stderr index 5a73e541c3a..95ed18c1ad2 100644 --- a/tests/ui/variance/variance-trait-bounds.stderr +++ b/tests/ui/variance/variance-trait-bounds.stderr @@ -1,3 +1,30 @@ +error[E0392]: type parameter `U` is never used + --> $DIR/variance-trait-bounds.rs:21:15 + | +LL | enum TestEnum<U,T:Setter<U>> { + | ^ unused type parameter + | + = help: consider removing `U`, referring to it in a field, or using a marker such as `PhantomData` + = help: if you intended `U` to be a const parameter, use `const U: /* Type */` instead + +error[E0392]: type parameter `U` is never used + --> $DIR/variance-trait-bounds.rs:27:25 + | +LL | struct TestContraStruct<U,T:Setter<U>> { + | ^ unused type parameter + | + = help: consider removing `U`, referring to it in a field, or using a marker such as `PhantomData` + = help: if you intended `U` to be a const parameter, use `const U: /* Type */` instead + +error[E0392]: type parameter `U` is never used + --> $DIR/variance-trait-bounds.rs:33:16 + | +LL | struct TestBox<U,T:Getter<U>+Setter<U>> { + | ^ unused type parameter + | + = help: consider removing `U`, referring to it in a field, or using a marker such as `PhantomData` + = help: if you intended `U` to be a const parameter, use `const U: /* Type */` instead + error: [+, +] --> $DIR/variance-trait-bounds.rs:16:1 | @@ -11,16 +38,17 @@ LL | enum TestEnum<U,T:Setter<U>> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: [*, +] - --> $DIR/variance-trait-bounds.rs:26:1 + --> $DIR/variance-trait-bounds.rs:27:1 | LL | struct TestContraStruct<U,T:Setter<U>> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: [*, +] - --> $DIR/variance-trait-bounds.rs:31:1 + --> $DIR/variance-trait-bounds.rs:33:1 | LL | struct TestBox<U,T:Getter<U>+Setter<U>> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error: aborting due to 4 previous errors +error: aborting due to 7 previous errors +For more information about this error, try `rustc --explain E0392`. |