diff options
Diffstat (limited to 'tests')
303 files changed, 4037 insertions, 1365 deletions
diff --git a/tests/codegen/asm-arm64ec-clobbers.rs b/tests/codegen/asm-arm64ec-clobbers.rs new file mode 100644 index 00000000000..2ec61907947 --- /dev/null +++ b/tests/codegen/asm-arm64ec-clobbers.rs @@ -0,0 +1,36 @@ +//@ assembly-output: emit-asm +//@ compile-flags: --target arm64ec-pc-windows-msvc +//@ needs-llvm-components: aarch64 + +#![crate_type = "rlib"] +#![feature(no_core, rustc_attrs, lang_items, asm_experimental_arch)] +#![no_core] + +#[lang = "sized"] +trait Sized {} + +#[rustc_builtin_macro] +macro_rules! asm { + () => {}; +} + +// CHECK-LABEL: @cc_clobber +// CHECK: call void asm sideeffect "", "~{cc}"() +#[no_mangle] +pub unsafe fn cc_clobber() { + asm!("", options(nostack, nomem)); +} + +// CHECK-LABEL: @no_clobber +// CHECK: call void asm sideeffect "", ""() +#[no_mangle] +pub unsafe fn no_clobber() { + asm!("", options(nostack, nomem, preserves_flags)); +} + +// CHECK-LABEL: @clobber_abi +// CHECK: asm sideeffect "", "={w0},={w1},={w2},={w3},={w4},={w5},={w6},={w7},={w8},={w9},={w10},={w11},={w12},={w15},={w16},={w17},={w30},={q0},={q1},={q2},={q3},={q4},={q5},={q6},={q7},={q8},={q9},={q10},={q11},={q12},={q13},={q14},={q15}"() +#[no_mangle] +pub unsafe fn clobber_abi() { + asm!("", clobber_abi("C"), options(nostack, nomem, preserves_flags)); +} diff --git a/tests/codegen/placement-new.rs b/tests/codegen/placement-new.rs new file mode 100644 index 00000000000..edb25df5eb4 --- /dev/null +++ b/tests/codegen/placement-new.rs @@ -0,0 +1,27 @@ +//@ compile-flags: -O +#![crate_type = "lib"] + +// Test to check that types with "complex" destructors, but trivial `Default` impls +// are constructed directly into the allocation in `Box::default` and `Arc::default`. + +use std::sync::Arc; + +// CHECK-LABEL: @box_default_inplace +#[no_mangle] +pub fn box_default_inplace() -> Box<(String, String)> { + // CHECK-NOT: alloca + // CHECK: [[BOX:%.*]] = {{.*}}call {{.*}}__rust_alloc( + // CHECK-NOT: call void @llvm.memcpy + // CHECK: ret ptr [[BOX]] + Box::default() +} + +// CHECK-LABEL: @arc_default_inplace +#[no_mangle] +pub fn arc_default_inplace() -> Arc<(String, String)> { + // CHECK-NOT: alloca + // CHECK: [[ARC:%.*]] = {{.*}}call {{.*}}__rust_alloc( + // CHECK-NOT: call void @llvm.memcpy + // CHECK: ret ptr [[ARC]] + Arc::default() +} diff --git a/tests/crashes/118987.rs b/tests/crashes/118987.rs deleted file mode 100644 index 4382a7bcb63..00000000000 --- a/tests/crashes/118987.rs +++ /dev/null @@ -1,17 +0,0 @@ -//@ known-bug: #118987 -#![feature(specialization)] //~ WARN the feature `specialization` is incomplete - -trait Assoc { - type Output; -} - -default impl<T: Clone> Assoc for T { - type Output = bool; -} - -impl Assoc for u8 {} - -trait Foo {} - -impl Foo for <u8 as Assoc>::Output {} -impl Foo for <u16 as Assoc>::Output {} diff --git a/tests/crashes/130921.rs b/tests/crashes/130921.rs deleted file mode 100644 index b7cb1303937..00000000000 --- a/tests/crashes/130921.rs +++ /dev/null @@ -1,10 +0,0 @@ -//@ known-bug: #130921 -//@ compile-flags: -Zvalidate-mir -Copt-level=0 --crate-type lib - -pub fn hello() -> [impl Sized; 2] { - if false { - let x = hello(); - let _: &[i32] = &x; - } - todo!() -} diff --git a/tests/debuginfo/strings-and-strs.rs b/tests/debuginfo/strings-and-strs.rs index b7ee3312d13..3d6589db34b 100644 --- a/tests/debuginfo/strings-and-strs.rs +++ b/tests/debuginfo/strings-and-strs.rs @@ -19,8 +19,7 @@ // gdb-check:$4 = ("Hello", "World") // gdb-command:print str_in_rc -// gdb-check:$5 = alloc::rc::Rc<&str, alloc::alloc::Global> {ptr: core::ptr::non_null::NonNull<alloc::rc::RcBox<&str>> {pointer: 0x[...]}, phantom: core::marker::PhantomData<alloc::rc::RcBox<&str>>, alloc: alloc::alloc::Global} - +// gdb-check:$5 = alloc::rc::Rc<&str, alloc::alloc::Global> {ptr: core::ptr::non_null::NonNull<alloc::rc::RcInner<&str>> {pointer: 0x[...]}, phantom: core::marker::PhantomData<alloc::rc::RcInner<&str>>, alloc: alloc::alloc::Global} // === LLDB TESTS ================================================================================== // lldb-command:run diff --git a/tests/mir-opt/pre-codegen/slice_iter.enumerated_loop.PreCodegen.after.panic-abort.mir b/tests/mir-opt/pre-codegen/slice_iter.enumerated_loop.PreCodegen.after.panic-abort.mir index 3aa483ed1ae..bd56ab67e00 100644 --- a/tests/mir-opt/pre-codegen/slice_iter.enumerated_loop.PreCodegen.after.panic-abort.mir +++ b/tests/mir-opt/pre-codegen/slice_iter.enumerated_loop.PreCodegen.after.panic-abort.mir @@ -19,30 +19,30 @@ fn enumerated_loop(_1: &[T], _2: impl Fn(usize, &T)) -> () { debug i => _22; debug x => _23; } - scope 17 (inlined <Enumerate<std::slice::Iter<'_, T>> as Iterator>::next) { + scope 18 (inlined <Enumerate<std::slice::Iter<'_, T>> as Iterator>::next) { let mut _14: &mut std::slice::Iter<'_, T>; let mut _15: std::option::Option<&T>; let mut _19: (usize, bool); let mut _20: (usize, &T); - scope 18 { + scope 19 { let _18: usize; - scope 23 { + scope 24 { } } - scope 19 { - scope 20 { - scope 26 (inlined <Option<(usize, &T)> as FromResidual<Option<Infallible>>>::from_residual) { + scope 20 { + scope 21 { + scope 27 (inlined <Option<(usize, &T)> as FromResidual<Option<Infallible>>>::from_residual) { } } } - scope 21 { - scope 22 { + scope 22 { + scope 23 { } } - scope 24 (inlined <Option<&T> as Try>::branch) { + scope 25 (inlined <Option<&T> as Try>::branch) { let mut _16: isize; let _17: &T; - scope 25 { + scope 26 { } } } @@ -59,29 +59,31 @@ fn enumerated_loop(_1: &[T], _2: impl Fn(usize, &T)) -> () { let _9: *const T; scope 7 { } - scope 11 (inlined without_provenance::<T>) { + scope 12 (inlined without_provenance::<T>) { } - scope 12 (inlined NonNull::<T>::as_ptr) { + scope 13 (inlined NonNull::<T>::as_ptr) { } - scope 13 (inlined std::ptr::mut_ptr::<impl *mut T>::add) { + scope 14 (inlined std::ptr::mut_ptr::<impl *mut T>::add) { } } scope 8 (inlined <NonNull<[T]> as From<&[T]>>::from) { - let mut _4: *const [T]; + scope 9 (inlined NonNull::<[T]>::from_ref) { + let mut _4: *const [T]; + } } - scope 9 (inlined NonNull::<[T]>::cast::<T>) { + scope 10 (inlined NonNull::<[T]>::cast::<T>) { let mut _5: *const T; - scope 10 (inlined NonNull::<[T]>::as_ptr) { + scope 11 (inlined NonNull::<[T]>::as_ptr) { } } } } } - scope 14 (inlined <std::slice::Iter<'_, T> as Iterator>::enumerate) { - scope 15 (inlined Enumerate::<std::slice::Iter<'_, T>>::new) { + scope 15 (inlined <std::slice::Iter<'_, T> as Iterator>::enumerate) { + scope 16 (inlined Enumerate::<std::slice::Iter<'_, T>>::new) { } } - scope 16 (inlined <Enumerate<std::slice::Iter<'_, T>> as IntoIterator>::into_iter) { + scope 17 (inlined <Enumerate<std::slice::Iter<'_, T>> as IntoIterator>::into_iter) { } bb0: { diff --git a/tests/mir-opt/pre-codegen/slice_iter.enumerated_loop.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/pre-codegen/slice_iter.enumerated_loop.PreCodegen.after.panic-unwind.mir index 4cc0aa0ed78..57f09a4631b 100644 --- a/tests/mir-opt/pre-codegen/slice_iter.enumerated_loop.PreCodegen.after.panic-unwind.mir +++ b/tests/mir-opt/pre-codegen/slice_iter.enumerated_loop.PreCodegen.after.panic-unwind.mir @@ -34,29 +34,31 @@ fn enumerated_loop(_1: &[T], _2: impl Fn(usize, &T)) -> () { let _9: *const T; scope 7 { } - scope 11 (inlined without_provenance::<T>) { + scope 12 (inlined without_provenance::<T>) { } - scope 12 (inlined NonNull::<T>::as_ptr) { + scope 13 (inlined NonNull::<T>::as_ptr) { } - scope 13 (inlined std::ptr::mut_ptr::<impl *mut T>::add) { + scope 14 (inlined std::ptr::mut_ptr::<impl *mut T>::add) { } } scope 8 (inlined <NonNull<[T]> as From<&[T]>>::from) { - let mut _4: *const [T]; + scope 9 (inlined NonNull::<[T]>::from_ref) { + let mut _4: *const [T]; + } } - scope 9 (inlined NonNull::<[T]>::cast::<T>) { + scope 10 (inlined NonNull::<[T]>::cast::<T>) { let mut _5: *const T; - scope 10 (inlined NonNull::<[T]>::as_ptr) { + scope 11 (inlined NonNull::<[T]>::as_ptr) { } } } } } - scope 14 (inlined <std::slice::Iter<'_, T> as Iterator>::enumerate) { - scope 15 (inlined Enumerate::<std::slice::Iter<'_, T>>::new) { + scope 15 (inlined <std::slice::Iter<'_, T> as Iterator>::enumerate) { + scope 16 (inlined Enumerate::<std::slice::Iter<'_, T>>::new) { } } - scope 16 (inlined <Enumerate<std::slice::Iter<'_, T>> as IntoIterator>::into_iter) { + scope 17 (inlined <Enumerate<std::slice::Iter<'_, T>> as IntoIterator>::into_iter) { } bb0: { diff --git a/tests/mir-opt/pre-codegen/slice_iter.forward_loop.PreCodegen.after.panic-abort.mir b/tests/mir-opt/pre-codegen/slice_iter.forward_loop.PreCodegen.after.panic-abort.mir index 507afa63c68..4050304f469 100644 --- a/tests/mir-opt/pre-codegen/slice_iter.forward_loop.PreCodegen.after.panic-abort.mir +++ b/tests/mir-opt/pre-codegen/slice_iter.forward_loop.PreCodegen.after.panic-abort.mir @@ -31,25 +31,27 @@ fn forward_loop(_1: &[T], _2: impl Fn(&T)) -> () { let _9: *const T; scope 7 { } - scope 11 (inlined without_provenance::<T>) { + scope 12 (inlined without_provenance::<T>) { } - scope 12 (inlined NonNull::<T>::as_ptr) { + scope 13 (inlined NonNull::<T>::as_ptr) { } - scope 13 (inlined std::ptr::mut_ptr::<impl *mut T>::add) { + scope 14 (inlined std::ptr::mut_ptr::<impl *mut T>::add) { } } scope 8 (inlined <NonNull<[T]> as From<&[T]>>::from) { - let mut _4: *const [T]; + scope 9 (inlined NonNull::<[T]>::from_ref) { + let mut _4: *const [T]; + } } - scope 9 (inlined NonNull::<[T]>::cast::<T>) { + scope 10 (inlined NonNull::<[T]>::cast::<T>) { let mut _5: *const T; - scope 10 (inlined NonNull::<[T]>::as_ptr) { + scope 11 (inlined NonNull::<[T]>::as_ptr) { } } } } } - scope 14 (inlined <std::slice::Iter<'_, T> as IntoIterator>::into_iter) { + scope 15 (inlined <std::slice::Iter<'_, T> as IntoIterator>::into_iter) { } bb0: { diff --git a/tests/mir-opt/pre-codegen/slice_iter.forward_loop.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/pre-codegen/slice_iter.forward_loop.PreCodegen.after.panic-unwind.mir index a25f12edc28..2c3d7ab1e4a 100644 --- a/tests/mir-opt/pre-codegen/slice_iter.forward_loop.PreCodegen.after.panic-unwind.mir +++ b/tests/mir-opt/pre-codegen/slice_iter.forward_loop.PreCodegen.after.panic-unwind.mir @@ -31,25 +31,27 @@ fn forward_loop(_1: &[T], _2: impl Fn(&T)) -> () { let _9: *const T; scope 7 { } - scope 11 (inlined without_provenance::<T>) { + scope 12 (inlined without_provenance::<T>) { } - scope 12 (inlined NonNull::<T>::as_ptr) { + scope 13 (inlined NonNull::<T>::as_ptr) { } - scope 13 (inlined std::ptr::mut_ptr::<impl *mut T>::add) { + scope 14 (inlined std::ptr::mut_ptr::<impl *mut T>::add) { } } scope 8 (inlined <NonNull<[T]> as From<&[T]>>::from) { - let mut _4: *const [T]; + scope 9 (inlined NonNull::<[T]>::from_ref) { + let mut _4: *const [T]; + } } - scope 9 (inlined NonNull::<[T]>::cast::<T>) { + scope 10 (inlined NonNull::<[T]>::cast::<T>) { let mut _5: *const T; - scope 10 (inlined NonNull::<[T]>::as_ptr) { + scope 11 (inlined NonNull::<[T]>::as_ptr) { } } } } } - scope 14 (inlined <std::slice::Iter<'_, T> as IntoIterator>::into_iter) { + scope 15 (inlined <std::slice::Iter<'_, T> as IntoIterator>::into_iter) { } bb0: { diff --git a/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-abort.mir b/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-abort.mir index 1b397a4e4cd..a6ccd435c40 100644 --- a/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-abort.mir +++ b/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-abort.mir @@ -18,7 +18,7 @@ fn reverse_loop(_1: &[T], _2: impl Fn(&T)) -> () { scope 2 { debug x => _17; } - scope 17 (inlined <Rev<std::slice::Iter<'_, T>> as Iterator>::next) { + scope 18 (inlined <Rev<std::slice::Iter<'_, T>> as Iterator>::next) { let mut _14: &mut std::slice::Iter<'_, T>; } } @@ -34,29 +34,31 @@ fn reverse_loop(_1: &[T], _2: impl Fn(&T)) -> () { let _9: *const T; scope 7 { } - scope 11 (inlined without_provenance::<T>) { + scope 12 (inlined without_provenance::<T>) { } - scope 12 (inlined NonNull::<T>::as_ptr) { + scope 13 (inlined NonNull::<T>::as_ptr) { } - scope 13 (inlined std::ptr::mut_ptr::<impl *mut T>::add) { + scope 14 (inlined std::ptr::mut_ptr::<impl *mut T>::add) { } } scope 8 (inlined <NonNull<[T]> as From<&[T]>>::from) { - let mut _4: *const [T]; + scope 9 (inlined NonNull::<[T]>::from_ref) { + let mut _4: *const [T]; + } } - scope 9 (inlined NonNull::<[T]>::cast::<T>) { + scope 10 (inlined NonNull::<[T]>::cast::<T>) { let mut _5: *const T; - scope 10 (inlined NonNull::<[T]>::as_ptr) { + scope 11 (inlined NonNull::<[T]>::as_ptr) { } } } } } - scope 14 (inlined <std::slice::Iter<'_, T> as Iterator>::rev) { - scope 15 (inlined Rev::<std::slice::Iter<'_, T>>::new) { + scope 15 (inlined <std::slice::Iter<'_, T> as Iterator>::rev) { + scope 16 (inlined Rev::<std::slice::Iter<'_, T>>::new) { } } - scope 16 (inlined <Rev<std::slice::Iter<'_, T>> as IntoIterator>::into_iter) { + scope 17 (inlined <Rev<std::slice::Iter<'_, T>> as IntoIterator>::into_iter) { } bb0: { diff --git a/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-unwind.mir index 77689dd9b51..df11c8e3b49 100644 --- a/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-unwind.mir +++ b/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-unwind.mir @@ -18,7 +18,7 @@ fn reverse_loop(_1: &[T], _2: impl Fn(&T)) -> () { scope 2 { debug x => _17; } - scope 17 (inlined <Rev<std::slice::Iter<'_, T>> as Iterator>::next) { + scope 18 (inlined <Rev<std::slice::Iter<'_, T>> as Iterator>::next) { let mut _14: &mut std::slice::Iter<'_, T>; } } @@ -34,29 +34,31 @@ fn reverse_loop(_1: &[T], _2: impl Fn(&T)) -> () { let _9: *const T; scope 7 { } - scope 11 (inlined without_provenance::<T>) { + scope 12 (inlined without_provenance::<T>) { } - scope 12 (inlined NonNull::<T>::as_ptr) { + scope 13 (inlined NonNull::<T>::as_ptr) { } - scope 13 (inlined std::ptr::mut_ptr::<impl *mut T>::add) { + scope 14 (inlined std::ptr::mut_ptr::<impl *mut T>::add) { } } scope 8 (inlined <NonNull<[T]> as From<&[T]>>::from) { - let mut _4: *const [T]; + scope 9 (inlined NonNull::<[T]>::from_ref) { + let mut _4: *const [T]; + } } - scope 9 (inlined NonNull::<[T]>::cast::<T>) { + scope 10 (inlined NonNull::<[T]>::cast::<T>) { let mut _5: *const T; - scope 10 (inlined NonNull::<[T]>::as_ptr) { + scope 11 (inlined NonNull::<[T]>::as_ptr) { } } } } } - scope 14 (inlined <std::slice::Iter<'_, T> as Iterator>::rev) { - scope 15 (inlined Rev::<std::slice::Iter<'_, T>>::new) { + scope 15 (inlined <std::slice::Iter<'_, T> as Iterator>::rev) { + scope 16 (inlined Rev::<std::slice::Iter<'_, T>>::new) { } } - scope 16 (inlined <Rev<std::slice::Iter<'_, T>> as IntoIterator>::into_iter) { + scope 17 (inlined <Rev<std::slice::Iter<'_, T>> as IntoIterator>::into_iter) { } bb0: { diff --git a/tests/pretty/autodiff_forward.pp b/tests/pretty/autodiff_forward.pp new file mode 100644 index 00000000000..23c3b5b34a8 --- /dev/null +++ b/tests/pretty/autodiff_forward.pp @@ -0,0 +1,107 @@ +#![feature(prelude_import)] +#![no_std] +//@ needs-enzyme + +#![feature(autodiff)] +#[prelude_import] +use ::std::prelude::rust_2015::*; +#[macro_use] +extern crate std; +//@ pretty-mode:expanded +//@ pretty-compare-only +//@ pp-exact:autodiff_forward.pp + +// Test that forward mode ad macros are expanded correctly. + +use std::autodiff::autodiff; + +#[rustc_autodiff] +#[inline(never)] +pub fn f1(x: &[f64], y: f64) -> f64 { + + + + // Not the most interesting derivative, but who are we to judge + + // We want to be sure that the same function can be differentiated in different ways + + ::core::panicking::panic("not implemented") +} +#[rustc_autodiff(Forward, Dual, Const, Dual,)] +#[inline(never)] +pub fn df1(x: &[f64], bx: &[f64], y: f64) -> (f64, f64) { + unsafe { asm!("NOP", options(pure, nomem)); }; + ::core::hint::black_box(f1(x, y)); + ::core::hint::black_box((bx,)); + ::core::hint::black_box((f1(x, y), f64::default())) +} +#[rustc_autodiff] +#[inline(never)] +pub fn f2(x: &[f64], y: f64) -> f64 { + ::core::panicking::panic("not implemented") +} +#[rustc_autodiff(Forward, Dual, Const, Const,)] +#[inline(never)] +pub fn df2(x: &[f64], bx: &[f64], y: f64) -> f64 { + unsafe { asm!("NOP", options(pure, nomem)); }; + ::core::hint::black_box(f2(x, y)); + ::core::hint::black_box((bx,)); + ::core::hint::black_box(f2(x, y)) +} +#[rustc_autodiff] +#[inline(never)] +pub fn f3(x: &[f64], y: f64) -> f64 { + ::core::panicking::panic("not implemented") +} +#[rustc_autodiff(ForwardFirst, Dual, Const, Const,)] +#[inline(never)] +pub fn df3(x: &[f64], bx: &[f64], y: f64) -> f64 { + unsafe { asm!("NOP", options(pure, nomem)); }; + ::core::hint::black_box(f3(x, y)); + ::core::hint::black_box((bx,)); + ::core::hint::black_box(f3(x, y)) +} +#[rustc_autodiff] +#[inline(never)] +pub fn f4() {} +#[rustc_autodiff(Forward, None)] +#[inline(never)] +pub fn df4() { + unsafe { asm!("NOP", options(pure, nomem)); }; + ::core::hint::black_box(f4()); + ::core::hint::black_box(()); +} +#[rustc_autodiff] +#[inline(never)] +#[rustc_autodiff] +#[inline(never)] +#[rustc_autodiff] +#[inline(never)] +pub fn f5(x: &[f64], y: f64) -> f64 { + ::core::panicking::panic("not implemented") +} +#[rustc_autodiff(Forward, Const, Dual, Const,)] +#[inline(never)] +pub fn df5_y(x: &[f64], y: f64, by: f64) -> f64 { + unsafe { asm!("NOP", options(pure, nomem)); }; + ::core::hint::black_box(f5(x, y)); + ::core::hint::black_box((by,)); + ::core::hint::black_box(f5(x, y)) +} +#[rustc_autodiff(Forward, Dual, Const, Const,)] +#[inline(never)] +pub fn df5_x(x: &[f64], bx: &[f64], y: f64) -> f64 { + unsafe { asm!("NOP", options(pure, nomem)); }; + ::core::hint::black_box(f5(x, y)); + ::core::hint::black_box((bx,)); + ::core::hint::black_box(f5(x, y)) +} +#[rustc_autodiff(Reverse, Duplicated, Const, Active,)] +#[inline(never)] +pub fn df5_rev(x: &[f64], dx: &mut [f64], y: f64, dret: f64) -> f64 { + unsafe { asm!("NOP", options(pure, nomem)); }; + ::core::hint::black_box(f5(x, y)); + ::core::hint::black_box((dx, dret)); + ::core::hint::black_box(f5(x, y)) +} +fn main() {} diff --git a/tests/pretty/autodiff_forward.rs b/tests/pretty/autodiff_forward.rs new file mode 100644 index 00000000000..35108d0d6f1 --- /dev/null +++ b/tests/pretty/autodiff_forward.rs @@ -0,0 +1,39 @@ +//@ needs-enzyme + +#![feature(autodiff)] +//@ pretty-mode:expanded +//@ pretty-compare-only +//@ pp-exact:autodiff_forward.pp + +// Test that forward mode ad macros are expanded correctly. + +use std::autodiff::autodiff; + +#[autodiff(df1, Forward, Dual, Const, Dual)] +pub fn f1(x: &[f64], y: f64) -> f64 { + unimplemented!() +} + +#[autodiff(df2, Forward, Dual, Const, Const)] +pub fn f2(x: &[f64], y: f64) -> f64 { + unimplemented!() +} + +#[autodiff(df3, ForwardFirst, Dual, Const, Const)] +pub fn f3(x: &[f64], y: f64) -> f64 { + unimplemented!() +} + +// Not the most interesting derivative, but who are we to judge +#[autodiff(df4, Forward)] +pub fn f4() {} + +// We want to be sure that the same function can be differentiated in different ways +#[autodiff(df5_rev, Reverse, Duplicated, Const, Active)] +#[autodiff(df5_x, Forward, Dual, Const, Const)] +#[autodiff(df5_y, Forward, Const, Dual, Const)] +pub fn f5(x: &[f64], y: f64) -> f64 { + unimplemented!() +} + +fn main() {} diff --git a/tests/pretty/autodiff_reverse.pp b/tests/pretty/autodiff_reverse.pp new file mode 100644 index 00000000000..a98d3782c70 --- /dev/null +++ b/tests/pretty/autodiff_reverse.pp @@ -0,0 +1,86 @@ +#![feature(prelude_import)] +#![no_std] +//@ needs-enzyme + +#![feature(autodiff)] +#[prelude_import] +use ::std::prelude::rust_2015::*; +#[macro_use] +extern crate std; +//@ pretty-mode:expanded +//@ pretty-compare-only +//@ pp-exact:autodiff_reverse.pp + +// Test that reverse mode ad macros are expanded correctly. + +use std::autodiff::autodiff; + +#[rustc_autodiff] +#[inline(never)] +pub fn f1(x: &[f64], y: f64) -> f64 { + + // Not the most interesting derivative, but who are we to judge + + + // What happens if we already have Reverse in type (enum variant decl) and value (enum variant + // constructor) namespace? > It's expected to work normally. + + + ::core::panicking::panic("not implemented") +} +#[rustc_autodiff(Reverse, Duplicated, Const, Active,)] +#[inline(never)] +pub fn df1(x: &[f64], dx: &mut [f64], y: f64, dret: f64) -> f64 { + unsafe { asm!("NOP", options(pure, nomem)); }; + ::core::hint::black_box(f1(x, y)); + ::core::hint::black_box((dx, dret)); + ::core::hint::black_box(f1(x, y)) +} +#[rustc_autodiff] +#[inline(never)] +pub fn f2() {} +#[rustc_autodiff(Reverse, None)] +#[inline(never)] +pub fn df2() { + unsafe { asm!("NOP", options(pure, nomem)); }; + ::core::hint::black_box(f2()); + ::core::hint::black_box(()); +} +#[rustc_autodiff] +#[inline(never)] +pub fn f3(x: &[f64], y: f64) -> f64 { + ::core::panicking::panic("not implemented") +} +#[rustc_autodiff(ReverseFirst, Duplicated, Const, Active,)] +#[inline(never)] +pub fn df3(x: &[f64], dx: &mut [f64], y: f64, dret: f64) -> f64 { + unsafe { asm!("NOP", options(pure, nomem)); }; + ::core::hint::black_box(f3(x, y)); + ::core::hint::black_box((dx, dret)); + ::core::hint::black_box(f3(x, y)) +} +enum Foo { Reverse, } +use Foo::Reverse; +#[rustc_autodiff] +#[inline(never)] +pub fn f4(x: f32) { ::core::panicking::panic("not implemented") } +#[rustc_autodiff(Reverse, Const, None)] +#[inline(never)] +pub fn df4(x: f32) { + unsafe { asm!("NOP", options(pure, nomem)); }; + ::core::hint::black_box(f4(x)); + ::core::hint::black_box(()); +} +#[rustc_autodiff] +#[inline(never)] +pub fn f5(x: *const f32, y: &f32) { + ::core::panicking::panic("not implemented") +} +#[rustc_autodiff(Reverse, DuplicatedOnly, Duplicated, None)] +#[inline(never)] +pub unsafe fn df5(x: *const f32, dx: *mut f32, y: &f32, dy: &mut f32) { + unsafe { asm!("NOP", options(pure, nomem)); }; + ::core::hint::black_box(f5(x, y)); + ::core::hint::black_box((dx, dy)); +} +fn main() {} diff --git a/tests/pretty/autodiff_reverse.rs b/tests/pretty/autodiff_reverse.rs new file mode 100644 index 00000000000..657201caa94 --- /dev/null +++ b/tests/pretty/autodiff_reverse.rs @@ -0,0 +1,40 @@ +//@ needs-enzyme + +#![feature(autodiff)] +//@ pretty-mode:expanded +//@ pretty-compare-only +//@ pp-exact:autodiff_reverse.pp + +// Test that reverse mode ad macros are expanded correctly. + +use std::autodiff::autodiff; + +#[autodiff(df1, Reverse, Duplicated, Const, Active)] +pub fn f1(x: &[f64], y: f64) -> f64 { + unimplemented!() +} + +// Not the most interesting derivative, but who are we to judge +#[autodiff(df2, Reverse)] +pub fn f2() {} + +#[autodiff(df3, ReverseFirst, Duplicated, Const, Active)] +pub fn f3(x: &[f64], y: f64) -> f64 { + unimplemented!() +} + +enum Foo { Reverse } +use Foo::Reverse; +// What happens if we already have Reverse in type (enum variant decl) and value (enum variant +// constructor) namespace? > It's expected to work normally. +#[autodiff(df4, Reverse, Const)] +pub fn f4(x: f32) { + unimplemented!() +} + +#[autodiff(df5, Reverse, DuplicatedOnly, Duplicated)] +pub fn f5(x: *const f32, y: &f32) { + unimplemented!() +} + +fn main() {} diff --git a/tests/run-make/non-unicode-env/non_unicode_env.rs b/tests/run-make/non-unicode-env/non_unicode_env.rs index 865fc937365..3efa4842d94 100644 --- a/tests/run-make/non-unicode-env/non_unicode_env.rs +++ b/tests/run-make/non-unicode-env/non_unicode_env.rs @@ -1,3 +1,4 @@ fn main() { let _ = env!("NON_UNICODE_VAR"); + let _ = option_env!("NON_UNICODE_VAR"); } diff --git a/tests/run-make/non-unicode-env/non_unicode_env.stderr b/tests/run-make/non-unicode-env/non_unicode_env.stderr index c4dcd7b2eb7..1f260ac9c07 100644 --- a/tests/run-make/non-unicode-env/non_unicode_env.stderr +++ b/tests/run-make/non-unicode-env/non_unicode_env.stderr @@ -6,5 +6,13 @@ error: environment variable `NON_UNICODE_VAR` is not a valid Unicode string | = note: this error originates in the macro `env` (in Nightly builds, run with -Z macro-backtrace for more info) -error: aborting due to 1 previous error +error: environment variable `NON_UNICODE_VAR` is not a valid Unicode string + --> non_unicode_env.rs:3:13 + | +3 | let _ = option_env!("NON_UNICODE_VAR"); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: this error originates in the macro `option_env` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to 2 previous errors diff --git a/tests/rustdoc-json/fns/extern_safe.rs b/tests/rustdoc-json/fns/extern_safe.rs index a4a2d2c7f8c..b00f9f50bd2 100644 --- a/tests/rustdoc-json/fns/extern_safe.rs +++ b/tests/rustdoc-json/fns/extern_safe.rs @@ -2,7 +2,7 @@ extern "C" { //@ is "$.index[*][?(@.name=='f1')].inner.function.header.is_unsafe" true pub fn f1(); - // items in unadorned `extern` blocks cannot have safety qualifiers + // items in `extern` blocks without an `unsafe` qualifier cannot have safety qualifiers } unsafe extern "C" { diff --git a/tests/rustdoc-ui/intra-doc/filter-out-private-2.rs b/tests/rustdoc-ui/intra-doc/filter-out-private-2.rs new file mode 100644 index 00000000000..9d8edbf6b5d --- /dev/null +++ b/tests/rustdoc-ui/intra-doc/filter-out-private-2.rs @@ -0,0 +1,15 @@ +// This test ensures that ambiguities (not) resolved at a later stage still emit an error. + +#![deny(rustdoc::broken_intra_doc_links)] +#![crate_name = "foo"] + +#[doc(hidden)] +pub struct Thing {} + +#[allow(non_snake_case)] +#[doc(hidden)] +pub fn Thing() {} + +/// Do stuff with [`Thing`]. +//~^ ERROR all items matching `Thing` are private or doc(hidden) +pub fn repro(_: Thing) {} diff --git a/tests/rustdoc-ui/intra-doc/filter-out-private-2.stderr b/tests/rustdoc-ui/intra-doc/filter-out-private-2.stderr new file mode 100644 index 00000000000..1a49c90a172 --- /dev/null +++ b/tests/rustdoc-ui/intra-doc/filter-out-private-2.stderr @@ -0,0 +1,14 @@ +error: all items matching `Thing` are private or doc(hidden) + --> $DIR/filter-out-private-2.rs:13:21 + | +LL | /// Do stuff with [`Thing`]. + | ^^^^^ unresolved link + | +note: the lint level is defined here + --> $DIR/filter-out-private-2.rs:3:9 + | +LL | #![deny(rustdoc::broken_intra_doc_links)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 1 previous error + diff --git a/tests/rustdoc-ui/intra-doc/filter-out-private.rs b/tests/rustdoc-ui/intra-doc/filter-out-private.rs new file mode 100644 index 00000000000..f481b51dad0 --- /dev/null +++ b/tests/rustdoc-ui/intra-doc/filter-out-private.rs @@ -0,0 +1,13 @@ +// This test ensures that ambiguities resolved at a later stage still emit an error. + +#![deny(rustdoc::broken_intra_doc_links)] +#![crate_name = "foo"] + +pub struct Thing {} + +#[allow(non_snake_case)] +pub fn Thing() {} + +/// Do stuff with [`Thing`]. +//~^ ERROR `Thing` is both a function and a struct +pub fn repro(_: Thing) {} diff --git a/tests/rustdoc-ui/intra-doc/filter-out-private.stderr b/tests/rustdoc-ui/intra-doc/filter-out-private.stderr new file mode 100644 index 00000000000..1d1830b1f1c --- /dev/null +++ b/tests/rustdoc-ui/intra-doc/filter-out-private.stderr @@ -0,0 +1,22 @@ +error: `Thing` is both a function and a struct + --> $DIR/filter-out-private.rs:11:21 + | +LL | /// Do stuff with [`Thing`]. + | ^^^^^ ambiguous link + | +note: the lint level is defined here + --> $DIR/filter-out-private.rs:3:9 + | +LL | #![deny(rustdoc::broken_intra_doc_links)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +help: to link to the function, add parentheses + | +LL | /// Do stuff with [`Thing()`]. + | ++ +help: to link to the struct, prefix with `struct@` + | +LL | /// Do stuff with [`struct@Thing`]. + | +++++++ + +error: aborting due to 1 previous error + diff --git a/tests/rustdoc/dyn-compatibility.rs b/tests/rustdoc/dyn-compatibility.rs new file mode 100644 index 00000000000..9115f93bc3b --- /dev/null +++ b/tests/rustdoc/dyn-compatibility.rs @@ -0,0 +1,27 @@ +#![crate_name = "foo"] + +//@ has 'foo/trait.DynIncompatible.html' +//@ has - '//*[@class="dyn-compatibility-info"]' 'This trait is not dyn compatible.' +//@ has - '//*[@id="dyn-compatibility"]' 'Dyn Compatibility' +pub trait DynIncompatible { + fn foo() -> Self; +} + +//@ has 'foo/trait.DynIncompatible2.html' +//@ has - '//*[@class="dyn-compatibility-info"]' 'This trait is not dyn compatible.' +//@ has - '//*[@id="dyn-compatibility"]' 'Dyn Compatibility' +pub trait DynIncompatible2<T> { + fn foo(i: T); +} + +//@ has 'foo/trait.DynCompatible.html' +//@ !has - '//*[@class="dyn-compatibility-info"]' '' +//@ !has - '//*[@id="dyn-compatibility"]' '' +pub trait DynCompatible { + fn foo(&self); +} + +//@ has 'foo/struct.Foo.html' +//@ count - '//*[@class="dyn-compatibility-info"]' 0 +//@ count - '//*[@id="dyn-compatibility"]' 0 +pub struct Foo; diff --git a/tests/rustdoc/intra-doc/filter-out-private.rs b/tests/rustdoc/intra-doc/filter-out-private.rs new file mode 100644 index 00000000000..70591b120d8 --- /dev/null +++ b/tests/rustdoc/intra-doc/filter-out-private.rs @@ -0,0 +1,26 @@ +// This test ensures that private/hidden items don't create ambiguity. +// This is a regression test for <https://github.com/rust-lang/rust/issues/130233>. + +#![deny(rustdoc::broken_intra_doc_links)] +#![crate_name = "foo"] + +pub struct Thing {} + +#[doc(hidden)] +#[allow(non_snake_case)] +pub fn Thing() {} + +pub struct Bar {} + +#[allow(non_snake_case)] +fn Bar() {} + +//@ has 'foo/fn.repro.html' +//@ has - '//*[@class="toggle top-doc"]/*[@class="docblock"]//a/@href' 'struct.Thing.html' +/// Do stuff with [`Thing`]. +pub fn repro(_: Thing) {} + +//@ has 'foo/fn.repro2.html' +//@ has - '//*[@class="toggle top-doc"]/*[@class="docblock"]//a/@href' 'struct.Bar.html' +/// Do stuff with [`Bar`]. +pub fn repro2(_: Bar) {} diff --git a/tests/rustdoc/sidebar/sidebar-items.rs b/tests/rustdoc/sidebar/sidebar-items.rs index f3812143a7d..57c2eee91a9 100644 --- a/tests/rustdoc/sidebar/sidebar-items.rs +++ b/tests/rustdoc/sidebar/sidebar-items.rs @@ -14,7 +14,7 @@ //@ has - '//*[@class="sidebar-elems"]//section//a' 'Output' //@ has - '//div[@class="sidebar-elems"]//h3/a[@href="#provided-associated-types"]' 'Provided Associated Types' //@ has - '//*[@class="sidebar-elems"]//section//a' 'Extra' -//@ has - '//div[@class="sidebar-elems"]//h3/a[@href="#object-safety"]' 'Object Safety' +//@ has - '//div[@class="sidebar-elems"]//h3/a[@href="#dyn-compatibility"]' 'Dyn Compatibility' pub trait Foo { const FOO: usize; const BAR: u32 = 0; @@ -25,9 +25,9 @@ pub trait Foo { fn bar() -> Self::Output; } -//@ has foo/trait.Safe.html +//@ has foo/trait.DynCompatible.html //@ !has - '//div[@class="sidebar-elems"]//h3/a[@href="#object-safety"]' '' -pub trait Safe { +pub trait DynCompatible { fn access(&self); } diff --git a/tests/rustdoc/trait-object-safe.rs b/tests/rustdoc/trait-object-safe.rs deleted file mode 100644 index b4e986c8f69..00000000000 --- a/tests/rustdoc/trait-object-safe.rs +++ /dev/null @@ -1,27 +0,0 @@ -#![crate_name = "foo"] - -//@ has 'foo/trait.Unsafe.html' -//@ has - '//*[@class="object-safety-info"]' 'This trait is not object safe.' -//@ has - '//*[@id="object-safety"]' 'Object Safety' -pub trait Unsafe { - fn foo() -> Self; -} - -//@ has 'foo/trait.Unsafe2.html' -//@ has - '//*[@class="object-safety-info"]' 'This trait is not object safe.' -//@ has - '//*[@id="object-safety"]' 'Object Safety' -pub trait Unsafe2<T> { - fn foo(i: T); -} - -//@ has 'foo/trait.Safe.html' -//@ !has - '//*[@class="object-safety-info"]' '' -//@ !has - '//*[@id="object-safety"]' '' -pub trait Safe { - fn foo(&self); -} - -//@ has 'foo/struct.Foo.html' -//@ count - '//*[@class="object-safety-info"]' 0 -//@ count - '//*[@id="object-safety"]' 0 -pub struct Foo; diff --git a/tests/ui-fulldeps/internal-lints/import-of-type-ir-inherent.rs b/tests/ui-fulldeps/internal-lints/import-of-type-ir-inherent.rs index 08d86606a6b..a26d00b77ac 100644 --- a/tests/ui-fulldeps/internal-lints/import-of-type-ir-inherent.rs +++ b/tests/ui-fulldeps/internal-lints/import-of-type-ir-inherent.rs @@ -1,8 +1,5 @@ //@ compile-flags: -Z unstable-options -// #[cfg(bootstrap)]: We can stop ignoring next beta bump; afterward this ALWAYS should run. -//@ ignore-stage1 - #![feature(rustc_private)] #![deny(rustc::usage_of_type_ir_inherent)] diff --git a/tests/ui-fulldeps/internal-lints/import-of-type-ir-inherent.stderr b/tests/ui-fulldeps/internal-lints/import-of-type-ir-inherent.stderr index cc6cb9170c0..3326b1047ac 100644 --- a/tests/ui-fulldeps/internal-lints/import-of-type-ir-inherent.stderr +++ b/tests/ui-fulldeps/internal-lints/import-of-type-ir-inherent.stderr @@ -1,18 +1,18 @@ error: do not use `rustc_type_ir::inherent` unless you're inside of the trait solver - --> $DIR/import-of-type-ir-inherent.rs:11:20 + --> $DIR/import-of-type-ir-inherent.rs:8:20 | LL | use rustc_type_ir::inherent::*; | ^^^^^^^^ | = note: the method or struct you're looking for is likely defined somewhere else downstream in the compiler note: the lint level is defined here - --> $DIR/import-of-type-ir-inherent.rs:7:9 + --> $DIR/import-of-type-ir-inherent.rs:4:9 | LL | #![deny(rustc::usage_of_type_ir_inherent)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: do not use `rustc_type_ir::inherent` unless you're inside of the trait solver - --> $DIR/import-of-type-ir-inherent.rs:13:20 + --> $DIR/import-of-type-ir-inherent.rs:10:20 | LL | use rustc_type_ir::inherent; | ^^^^^^^^ @@ -20,7 +20,7 @@ LL | use rustc_type_ir::inherent; = note: the method or struct you're looking for is likely defined somewhere else downstream in the compiler error: do not use `rustc_type_ir::inherent` unless you're inside of the trait solver - --> $DIR/import-of-type-ir-inherent.rs:15:20 + --> $DIR/import-of-type-ir-inherent.rs:12:20 | LL | use rustc_type_ir::inherent::Predicate; | ^^^^^^^^ diff --git a/tests/ui-fulldeps/internal-lints/query_completeness.rs b/tests/ui-fulldeps/internal-lints/query_completeness.rs index 50b0fb4c3fc..791f4599273 100644 --- a/tests/ui-fulldeps/internal-lints/query_completeness.rs +++ b/tests/ui-fulldeps/internal-lints/query_completeness.rs @@ -1,6 +1,4 @@ //@ compile-flags: -Z unstable-options -// #[cfg(bootstrap)]: We can stop ignoring next beta bump; afterward this ALWAYS should run. -//@ ignore-stage1 (requires matching sysroot built with in-tree compiler) #![feature(rustc_private)] #![deny(rustc::untracked_query_information)] diff --git a/tests/ui-fulldeps/internal-lints/query_completeness.stderr b/tests/ui-fulldeps/internal-lints/query_completeness.stderr index 35bb867f40e..e17c2a891cf 100644 --- a/tests/ui-fulldeps/internal-lints/query_completeness.stderr +++ b/tests/ui-fulldeps/internal-lints/query_completeness.stderr @@ -1,12 +1,12 @@ error: `is_stolen` accesses information that is not tracked by the query system - --> $DIR/query_completeness.rs:12:15 + --> $DIR/query_completeness.rs:10:15 | LL | let _ = x.is_stolen(); | ^^^^^^^^^ | = note: if you believe this case to be fine, allow this lint and add a comment explaining your rationale note: the lint level is defined here - --> $DIR/query_completeness.rs:5:9 + --> $DIR/query_completeness.rs:3:9 | LL | #![deny(rustc::untracked_query_information)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui-fulldeps/session-diagnostic/diagnostic-derive.rs b/tests/ui-fulldeps/session-diagnostic/diagnostic-derive.rs index e8cec632177..1577b68e748 100644 --- a/tests/ui-fulldeps/session-diagnostic/diagnostic-derive.rs +++ b/tests/ui-fulldeps/session-diagnostic/diagnostic-derive.rs @@ -178,7 +178,7 @@ struct ErrorWithNonexistentField { } #[derive(Diagnostic)] -//~^ ERROR invalid format string: expected `'}'` +//~^ ERROR invalid format string: expected `}` #[diag(no_crate_example, code = E0123)] struct ErrorMissingClosingBrace { #[suggestion(no_crate_suggestion, code = "{name")] diff --git a/tests/ui-fulldeps/session-diagnostic/diagnostic-derive.stderr b/tests/ui-fulldeps/session-diagnostic/diagnostic-derive.stderr index 97f9896f3a7..ff7af388514 100644 --- a/tests/ui-fulldeps/session-diagnostic/diagnostic-derive.stderr +++ b/tests/ui-fulldeps/session-diagnostic/diagnostic-derive.stderr @@ -184,11 +184,11 @@ error: `name` doesn't refer to a field on this type LL | #[suggestion(no_crate_suggestion, code = "{name}")] | ^^^^^^^^ -error: invalid format string: expected `'}'` but string was terminated +error: invalid format string: expected `}` but string was terminated --> $DIR/diagnostic-derive.rs:180:10 | LL | #[derive(Diagnostic)] - | ^^^^^^^^^^ expected `'}'` in format string + | ^^^^^^^^^^ expected `}` in format string | = note: if you intended to print `{`, you can escape it using `{{` = note: this error originates in the derive macro `Diagnostic` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/tests/ui/abi/compatibility.rs b/tests/ui/abi/compatibility.rs index b439a4bcf86..28c8063a923 100644 --- a/tests/ui/abi/compatibility.rs +++ b/tests/ui/abi/compatibility.rs @@ -160,14 +160,14 @@ mod prelude { pub struct Box<T: ?Sized, A = Global>(Unique<T>, A); #[repr(C)] - struct RcBox<T: ?Sized> { + struct RcInner<T: ?Sized> { strong: UnsafeCell<usize>, weak: UnsafeCell<usize>, value: T, } pub struct Rc<T: ?Sized, A = Global> { - ptr: NonNull<RcBox<T>>, - phantom: PhantomData<RcBox<T>>, + ptr: NonNull<RcInner<T>>, + phantom: PhantomData<RcInner<T>>, alloc: A, } diff --git a/tests/ui/abi/unsupported.aarch64.stderr b/tests/ui/abi/unsupported.aarch64.stderr index 00a5b4b2ee1..82908ef88a8 100644 --- a/tests/ui/abi/unsupported.aarch64.stderr +++ b/tests/ui/abi/unsupported.aarch64.stderr @@ -1,4 +1,4 @@ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "ptx-kernel" is not supported on this target --> $DIR/unsupported.rs:35:15 | LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) { @@ -14,7 +14,7 @@ error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target LL | extern "ptx-kernel" {} | ^^^^^^^^^^^^^^^^^^^^^^ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "aapcs" is not supported on this target --> $DIR/unsupported.rs:49:17 | LL | fn aapcs_ptr(f: extern "aapcs" fn()) { @@ -29,7 +29,7 @@ error[E0570]: `"aapcs"` is not a supported ABI for the current target LL | extern "aapcs" {} | ^^^^^^^^^^^^^^^^^ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "msp430-interrupt" is not supported on this target --> $DIR/unsupported.rs:71:18 | LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) { @@ -44,7 +44,7 @@ error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target LL | extern "msp430-interrupt" {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "avr-interrupt" is not supported on this target --> $DIR/unsupported.rs:81:15 | LL | fn avr_ptr(f: extern "avr-interrupt" fn()) { @@ -59,7 +59,7 @@ error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target LL | extern "avr-interrupt" {} | ^^^^^^^^^^^^^^^^^^^^^^^^^ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "riscv-interrupt-m" is not supported on this target --> $DIR/unsupported.rs:94:17 | LL | fn riscv_ptr(f: extern "riscv-interrupt-m" fn()) { @@ -74,7 +74,7 @@ error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current targe LL | extern "riscv-interrupt-m" {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "x86-interrupt" is not supported on this target --> $DIR/unsupported.rs:116:15 | LL | fn x86_ptr(f: extern "x86-interrupt" fn()) { @@ -89,7 +89,7 @@ error[E0570]: `"x86-interrupt"` is not a supported ABI for the current target LL | extern "x86-interrupt" {} | ^^^^^^^^^^^^^^^^^^^^^^^^^ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "thiscall" is not supported on this target --> $DIR/unsupported.rs:139:20 | LL | fn thiscall_ptr(f: extern "thiscall" fn()) { @@ -104,7 +104,7 @@ error[E0570]: `"thiscall"` is not a supported ABI for the current target LL | extern "thiscall" {} | ^^^^^^^^^^^^^^^^^^^^ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "stdcall" is not supported on this target --> $DIR/unsupported.rs:170:19 | LL | fn stdcall_ptr(f: extern "stdcall" fn()) { @@ -123,7 +123,7 @@ LL | extern "stdcall" {} = note: for more information, see issue #87678 <https://github.com/rust-lang/rust/issues/87678> = note: `#[warn(unsupported_calling_conventions)]` on by default -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "C-cmse-nonsecure-call" is not supported on this target --> $DIR/unsupported.rs:195:21 | LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) { @@ -132,7 +132,7 @@ LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) { = 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 #130260 <https://github.com/rust-lang/rust/issues/130260> -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "C-cmse-nonsecure-entry" is not supported on this target --> $DIR/unsupported.rs:203:22 | LL | fn cmse_entry_ptr(f: extern "C-cmse-nonsecure-entry" fn()) { diff --git a/tests/ui/abi/unsupported.arm.stderr b/tests/ui/abi/unsupported.arm.stderr index dfb5ceb0c33..39ec5d16fcd 100644 --- a/tests/ui/abi/unsupported.arm.stderr +++ b/tests/ui/abi/unsupported.arm.stderr @@ -1,4 +1,4 @@ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "ptx-kernel" is not supported on this target --> $DIR/unsupported.rs:35:15 | LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) { @@ -14,7 +14,7 @@ error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target LL | extern "ptx-kernel" {} | ^^^^^^^^^^^^^^^^^^^^^^ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "msp430-interrupt" is not supported on this target --> $DIR/unsupported.rs:71:18 | LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) { @@ -29,7 +29,7 @@ error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target LL | extern "msp430-interrupt" {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "avr-interrupt" is not supported on this target --> $DIR/unsupported.rs:81:15 | LL | fn avr_ptr(f: extern "avr-interrupt" fn()) { @@ -44,7 +44,7 @@ error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target LL | extern "avr-interrupt" {} | ^^^^^^^^^^^^^^^^^^^^^^^^^ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "riscv-interrupt-m" is not supported on this target --> $DIR/unsupported.rs:94:17 | LL | fn riscv_ptr(f: extern "riscv-interrupt-m" fn()) { @@ -59,7 +59,7 @@ error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current targe LL | extern "riscv-interrupt-m" {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "x86-interrupt" is not supported on this target --> $DIR/unsupported.rs:116:15 | LL | fn x86_ptr(f: extern "x86-interrupt" fn()) { @@ -74,7 +74,7 @@ error[E0570]: `"x86-interrupt"` is not a supported ABI for the current target LL | extern "x86-interrupt" {} | ^^^^^^^^^^^^^^^^^^^^^^^^^ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "thiscall" is not supported on this target --> $DIR/unsupported.rs:139:20 | LL | fn thiscall_ptr(f: extern "thiscall" fn()) { @@ -89,7 +89,7 @@ error[E0570]: `"thiscall"` is not a supported ABI for the current target LL | extern "thiscall" {} | ^^^^^^^^^^^^^^^^^^^^ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "stdcall" is not supported on this target --> $DIR/unsupported.rs:170:19 | LL | fn stdcall_ptr(f: extern "stdcall" fn()) { @@ -108,7 +108,7 @@ LL | extern "stdcall" {} = note: for more information, see issue #87678 <https://github.com/rust-lang/rust/issues/87678> = note: `#[warn(unsupported_calling_conventions)]` on by default -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "C-cmse-nonsecure-call" is not supported on this target --> $DIR/unsupported.rs:195:21 | LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) { @@ -117,7 +117,7 @@ LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) { = 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 #130260 <https://github.com/rust-lang/rust/issues/130260> -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "C-cmse-nonsecure-entry" is not supported on this target --> $DIR/unsupported.rs:203:22 | LL | fn cmse_entry_ptr(f: extern "C-cmse-nonsecure-entry" fn()) { diff --git a/tests/ui/abi/unsupported.i686.stderr b/tests/ui/abi/unsupported.i686.stderr index 6537ce66057..1dc01a66aab 100644 --- a/tests/ui/abi/unsupported.i686.stderr +++ b/tests/ui/abi/unsupported.i686.stderr @@ -1,4 +1,4 @@ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "ptx-kernel" is not supported on this target --> $DIR/unsupported.rs:35:15 | LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) { @@ -14,7 +14,7 @@ error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target LL | extern "ptx-kernel" {} | ^^^^^^^^^^^^^^^^^^^^^^ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "aapcs" is not supported on this target --> $DIR/unsupported.rs:49:17 | LL | fn aapcs_ptr(f: extern "aapcs" fn()) { @@ -29,7 +29,7 @@ error[E0570]: `"aapcs"` is not a supported ABI for the current target LL | extern "aapcs" {} | ^^^^^^^^^^^^^^^^^ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "msp430-interrupt" is not supported on this target --> $DIR/unsupported.rs:71:18 | LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) { @@ -44,7 +44,7 @@ error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target LL | extern "msp430-interrupt" {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "avr-interrupt" is not supported on this target --> $DIR/unsupported.rs:81:15 | LL | fn avr_ptr(f: extern "avr-interrupt" fn()) { @@ -59,7 +59,7 @@ error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target LL | extern "avr-interrupt" {} | ^^^^^^^^^^^^^^^^^^^^^^^^^ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "riscv-interrupt-m" is not supported on this target --> $DIR/unsupported.rs:94:17 | LL | fn riscv_ptr(f: extern "riscv-interrupt-m" fn()) { @@ -74,7 +74,7 @@ error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current targe LL | extern "riscv-interrupt-m" {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "C-cmse-nonsecure-call" is not supported on this target --> $DIR/unsupported.rs:195:21 | LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) { @@ -83,7 +83,7 @@ LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) { = 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 #130260 <https://github.com/rust-lang/rust/issues/130260> -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "C-cmse-nonsecure-entry" is not supported on this target --> $DIR/unsupported.rs:203:22 | LL | fn cmse_entry_ptr(f: extern "C-cmse-nonsecure-entry" fn()) { diff --git a/tests/ui/abi/unsupported.riscv32.stderr b/tests/ui/abi/unsupported.riscv32.stderr index a53f85f28bc..e7d5197feeb 100644 --- a/tests/ui/abi/unsupported.riscv32.stderr +++ b/tests/ui/abi/unsupported.riscv32.stderr @@ -1,4 +1,4 @@ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "ptx-kernel" is not supported on this target --> $DIR/unsupported.rs:35:15 | LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) { @@ -14,7 +14,7 @@ error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target LL | extern "ptx-kernel" {} | ^^^^^^^^^^^^^^^^^^^^^^ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "aapcs" is not supported on this target --> $DIR/unsupported.rs:49:17 | LL | fn aapcs_ptr(f: extern "aapcs" fn()) { @@ -29,7 +29,7 @@ error[E0570]: `"aapcs"` is not a supported ABI for the current target LL | extern "aapcs" {} | ^^^^^^^^^^^^^^^^^ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "msp430-interrupt" is not supported on this target --> $DIR/unsupported.rs:71:18 | LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) { @@ -44,7 +44,7 @@ error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target LL | extern "msp430-interrupt" {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "avr-interrupt" is not supported on this target --> $DIR/unsupported.rs:81:15 | LL | fn avr_ptr(f: extern "avr-interrupt" fn()) { @@ -59,7 +59,7 @@ error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target LL | extern "avr-interrupt" {} | ^^^^^^^^^^^^^^^^^^^^^^^^^ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "x86-interrupt" is not supported on this target --> $DIR/unsupported.rs:116:15 | LL | fn x86_ptr(f: extern "x86-interrupt" fn()) { @@ -74,7 +74,7 @@ error[E0570]: `"x86-interrupt"` is not a supported ABI for the current target LL | extern "x86-interrupt" {} | ^^^^^^^^^^^^^^^^^^^^^^^^^ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "thiscall" is not supported on this target --> $DIR/unsupported.rs:139:20 | LL | fn thiscall_ptr(f: extern "thiscall" fn()) { @@ -89,7 +89,7 @@ error[E0570]: `"thiscall"` is not a supported ABI for the current target LL | extern "thiscall" {} | ^^^^^^^^^^^^^^^^^^^^ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "stdcall" is not supported on this target --> $DIR/unsupported.rs:170:19 | LL | fn stdcall_ptr(f: extern "stdcall" fn()) { @@ -108,7 +108,7 @@ LL | extern "stdcall" {} = note: for more information, see issue #87678 <https://github.com/rust-lang/rust/issues/87678> = note: `#[warn(unsupported_calling_conventions)]` on by default -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "C-cmse-nonsecure-call" is not supported on this target --> $DIR/unsupported.rs:195:21 | LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) { @@ -117,7 +117,7 @@ LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) { = 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 #130260 <https://github.com/rust-lang/rust/issues/130260> -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "C-cmse-nonsecure-entry" is not supported on this target --> $DIR/unsupported.rs:203:22 | LL | fn cmse_entry_ptr(f: extern "C-cmse-nonsecure-entry" fn()) { diff --git a/tests/ui/abi/unsupported.riscv64.stderr b/tests/ui/abi/unsupported.riscv64.stderr index a53f85f28bc..e7d5197feeb 100644 --- a/tests/ui/abi/unsupported.riscv64.stderr +++ b/tests/ui/abi/unsupported.riscv64.stderr @@ -1,4 +1,4 @@ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "ptx-kernel" is not supported on this target --> $DIR/unsupported.rs:35:15 | LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) { @@ -14,7 +14,7 @@ error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target LL | extern "ptx-kernel" {} | ^^^^^^^^^^^^^^^^^^^^^^ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "aapcs" is not supported on this target --> $DIR/unsupported.rs:49:17 | LL | fn aapcs_ptr(f: extern "aapcs" fn()) { @@ -29,7 +29,7 @@ error[E0570]: `"aapcs"` is not a supported ABI for the current target LL | extern "aapcs" {} | ^^^^^^^^^^^^^^^^^ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "msp430-interrupt" is not supported on this target --> $DIR/unsupported.rs:71:18 | LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) { @@ -44,7 +44,7 @@ error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target LL | extern "msp430-interrupt" {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "avr-interrupt" is not supported on this target --> $DIR/unsupported.rs:81:15 | LL | fn avr_ptr(f: extern "avr-interrupt" fn()) { @@ -59,7 +59,7 @@ error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target LL | extern "avr-interrupt" {} | ^^^^^^^^^^^^^^^^^^^^^^^^^ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "x86-interrupt" is not supported on this target --> $DIR/unsupported.rs:116:15 | LL | fn x86_ptr(f: extern "x86-interrupt" fn()) { @@ -74,7 +74,7 @@ error[E0570]: `"x86-interrupt"` is not a supported ABI for the current target LL | extern "x86-interrupt" {} | ^^^^^^^^^^^^^^^^^^^^^^^^^ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "thiscall" is not supported on this target --> $DIR/unsupported.rs:139:20 | LL | fn thiscall_ptr(f: extern "thiscall" fn()) { @@ -89,7 +89,7 @@ error[E0570]: `"thiscall"` is not a supported ABI for the current target LL | extern "thiscall" {} | ^^^^^^^^^^^^^^^^^^^^ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "stdcall" is not supported on this target --> $DIR/unsupported.rs:170:19 | LL | fn stdcall_ptr(f: extern "stdcall" fn()) { @@ -108,7 +108,7 @@ LL | extern "stdcall" {} = note: for more information, see issue #87678 <https://github.com/rust-lang/rust/issues/87678> = note: `#[warn(unsupported_calling_conventions)]` on by default -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "C-cmse-nonsecure-call" is not supported on this target --> $DIR/unsupported.rs:195:21 | LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) { @@ -117,7 +117,7 @@ LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) { = 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 #130260 <https://github.com/rust-lang/rust/issues/130260> -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "C-cmse-nonsecure-entry" is not supported on this target --> $DIR/unsupported.rs:203:22 | LL | fn cmse_entry_ptr(f: extern "C-cmse-nonsecure-entry" fn()) { diff --git a/tests/ui/abi/unsupported.x64.stderr b/tests/ui/abi/unsupported.x64.stderr index 45ba9a6649c..bbca754dd41 100644 --- a/tests/ui/abi/unsupported.x64.stderr +++ b/tests/ui/abi/unsupported.x64.stderr @@ -1,4 +1,4 @@ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "ptx-kernel" is not supported on this target --> $DIR/unsupported.rs:35:15 | LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) { @@ -14,7 +14,7 @@ error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target LL | extern "ptx-kernel" {} | ^^^^^^^^^^^^^^^^^^^^^^ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "aapcs" is not supported on this target --> $DIR/unsupported.rs:49:17 | LL | fn aapcs_ptr(f: extern "aapcs" fn()) { @@ -29,7 +29,7 @@ error[E0570]: `"aapcs"` is not a supported ABI for the current target LL | extern "aapcs" {} | ^^^^^^^^^^^^^^^^^ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "msp430-interrupt" is not supported on this target --> $DIR/unsupported.rs:71:18 | LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) { @@ -44,7 +44,7 @@ error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target LL | extern "msp430-interrupt" {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "avr-interrupt" is not supported on this target --> $DIR/unsupported.rs:81:15 | LL | fn avr_ptr(f: extern "avr-interrupt" fn()) { @@ -59,7 +59,7 @@ error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target LL | extern "avr-interrupt" {} | ^^^^^^^^^^^^^^^^^^^^^^^^^ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "riscv-interrupt-m" is not supported on this target --> $DIR/unsupported.rs:94:17 | LL | fn riscv_ptr(f: extern "riscv-interrupt-m" fn()) { @@ -74,7 +74,7 @@ error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current targe LL | extern "riscv-interrupt-m" {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "thiscall" is not supported on this target --> $DIR/unsupported.rs:139:20 | LL | fn thiscall_ptr(f: extern "thiscall" fn()) { @@ -89,7 +89,7 @@ error[E0570]: `"thiscall"` is not a supported ABI for the current target LL | extern "thiscall" {} | ^^^^^^^^^^^^^^^^^^^^ -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "stdcall" is not supported on this target --> $DIR/unsupported.rs:170:19 | LL | fn stdcall_ptr(f: extern "stdcall" fn()) { @@ -108,7 +108,7 @@ LL | extern "stdcall" {} = note: for more information, see issue #87678 <https://github.com/rust-lang/rust/issues/87678> = note: `#[warn(unsupported_calling_conventions)]` on by default -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "C-cmse-nonsecure-call" is not supported on this target --> $DIR/unsupported.rs:195:21 | LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) { @@ -117,7 +117,7 @@ LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) { = 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 #130260 <https://github.com/rust-lang/rust/issues/130260> -warning: use of calling convention not supported on this target on function pointer +warning: the calling convention "C-cmse-nonsecure-entry" is not supported on this target --> $DIR/unsupported.rs:203:22 | LL | fn cmse_entry_ptr(f: extern "C-cmse-nonsecure-entry" fn()) { diff --git a/tests/ui/asm/aarch64/aarch64-sve.rs b/tests/ui/asm/aarch64/aarch64-sve.rs new file mode 100644 index 00000000000..8cdc9dd4266 --- /dev/null +++ b/tests/ui/asm/aarch64/aarch64-sve.rs @@ -0,0 +1,28 @@ +//@ only-aarch64 +//@ build-pass +//@ needs-asm-support + +#![crate_type = "rlib"] +#![feature(no_core, rustc_attrs, lang_items)] +#![no_core] + +// AArch64 test corresponding to arm64ec-sve.rs. + +#[lang = "sized"] +trait Sized {} +#[lang = "copy"] +trait Copy {} + +impl Copy for f64 {} + +#[rustc_builtin_macro] +macro_rules! asm { + () => {}; +} + +fn f(x: f64) { + unsafe { + asm!("", out("p0") _); + asm!("", out("ffr") _); + } +} diff --git a/tests/ui/asm/aarch64/arm64ec-sve.rs b/tests/ui/asm/aarch64/arm64ec-sve.rs new file mode 100644 index 00000000000..389b365a754 --- /dev/null +++ b/tests/ui/asm/aarch64/arm64ec-sve.rs @@ -0,0 +1,31 @@ +//@ compile-flags: --target arm64ec-pc-windows-msvc +//@ needs-asm-support +//@ needs-llvm-components: aarch64 + +#![crate_type = "rlib"] +#![feature(no_core, rustc_attrs, lang_items, asm_experimental_arch)] +#![no_core] + +// SVE cannot be used for Arm64EC +// https://github.com/rust-lang/rust/pull/131332#issuecomment-2401189142 + +#[lang = "sized"] +trait Sized {} +#[lang = "copy"] +trait Copy {} + +impl Copy for f64 {} + +#[rustc_builtin_macro] +macro_rules! asm { + () => {}; +} + +fn f(x: f64) { + unsafe { + asm!("", out("p0") _); + //~^ ERROR cannot use register `p0` + asm!("", out("ffr") _); + //~^ ERROR cannot use register `ffr` + } +} diff --git a/tests/ui/asm/aarch64/arm64ec-sve.stderr b/tests/ui/asm/aarch64/arm64ec-sve.stderr new file mode 100644 index 00000000000..3e1a5d57004 --- /dev/null +++ b/tests/ui/asm/aarch64/arm64ec-sve.stderr @@ -0,0 +1,14 @@ +error: cannot use register `p0`: x13, x14, x23, x24, x28, v16-v31, p*, ffr cannot be used for Arm64EC + --> $DIR/arm64ec-sve.rs:26:18 + | +LL | asm!("", out("p0") _); + | ^^^^^^^^^^^ + +error: cannot use register `ffr`: x13, x14, x23, x24, x28, v16-v31, p*, ffr cannot be used for Arm64EC + --> $DIR/arm64ec-sve.rs:28:18 + | +LL | asm!("", out("ffr") _); + | ^^^^^^^^^^^^ + +error: aborting due to 2 previous errors + diff --git a/tests/ui/associated-types/associated-types-coherence-failure.stderr b/tests/ui/associated-types/associated-types-coherence-failure.stderr index 211613b3714..25c22e5f82a 100644 --- a/tests/ui/associated-types/associated-types-coherence-failure.stderr +++ b/tests/ui/associated-types/associated-types-coherence-failure.stderr @@ -1,20 +1,20 @@ -error[E0119]: conflicting implementations of trait `IntoCow<'_, _>` for type `Cow<'_, _>` +error[E0119]: conflicting implementations of trait `IntoCow<'_, _>` for type `<_ as ToOwned>::Owned` --> $DIR/associated-types-coherence-failure.rs:21:1 | LL | impl<'a, B: ?Sized> IntoCow<'a, B> for <B as ToOwned>::Owned where B: ToOwned { | ----------------------------------------------------------------------------- first implementation here ... LL | impl<'a, B: ?Sized> IntoCow<'a, B> for Cow<'a, B> where B: ToOwned { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `Cow<'_, _>` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `<_ as ToOwned>::Owned` -error[E0119]: conflicting implementations of trait `IntoCow<'_, _>` for type `&_` +error[E0119]: conflicting implementations of trait `IntoCow<'_, _>` for type `<_ as ToOwned>::Owned` --> $DIR/associated-types-coherence-failure.rs:28:1 | LL | impl<'a, B: ?Sized> IntoCow<'a, B> for <B as ToOwned>::Owned where B: ToOwned { | ----------------------------------------------------------------------------- first implementation here ... LL | impl<'a, B: ?Sized> IntoCow<'a, B> for &'a B where B: ToOwned { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `&_` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `<_ as ToOwned>::Owned` error: aborting due to 2 previous errors diff --git a/tests/ui/async-await/pin-sugar-ambiguity.rs b/tests/ui/async-await/pin-sugar-ambiguity.rs new file mode 100644 index 00000000000..d183000931e --- /dev/null +++ b/tests/ui/async-await/pin-sugar-ambiguity.rs @@ -0,0 +1,15 @@ +//@ check-pass +#![feature(pin_ergonomics)] +#![allow(dead_code, incomplete_features)] + +// Handle the case where there's ambiguity between pin as a contextual keyword and pin as a path. + +struct Foo; + +mod pin { + pub struct Foo; +} + +fn main() { + let _x: &pin ::Foo = &pin::Foo; +} diff --git a/tests/ui/async-await/pin-sugar-no-const.rs b/tests/ui/async-await/pin-sugar-no-const.rs new file mode 100644 index 00000000000..dd6456b6034 --- /dev/null +++ b/tests/ui/async-await/pin-sugar-no-const.rs @@ -0,0 +1,8 @@ +#![feature(pin_ergonomics)] +#![allow(incomplete_features)] + +// Makes sure we don't accidentally accept `&pin Foo` without the `const` keyword. + +fn main() { + let _x: &pin i32 = todo!(); //~ ERROR found `i32` +} diff --git a/tests/ui/async-await/pin-sugar-no-const.stderr b/tests/ui/async-await/pin-sugar-no-const.stderr new file mode 100644 index 00000000000..5f01156c1f0 --- /dev/null +++ b/tests/ui/async-await/pin-sugar-no-const.stderr @@ -0,0 +1,15 @@ +error: expected one of `!`, `(`, `::`, `;`, `<`, or `=`, found `i32` + --> $DIR/pin-sugar-no-const.rs:7:18 + | +LL | let _x: &pin i32 = todo!(); + | - ^^^ expected one of `!`, `(`, `::`, `;`, `<`, or `=` + | | + | while parsing the type for `_x` + | +help: there is a keyword `in` with a similar name + | +LL | let _x: &in i32 = todo!(); + | ~~ + +error: aborting due to 1 previous error + diff --git a/tests/ui/async-await/pin-sugar.rs b/tests/ui/async-await/pin-sugar.rs new file mode 100644 index 00000000000..8dbdec418b1 --- /dev/null +++ b/tests/ui/async-await/pin-sugar.rs @@ -0,0 +1,51 @@ +//@ check-pass + +#![feature(pin_ergonomics)] +#![allow(dead_code, incomplete_features)] + +// Makes sure we can handle `&pin mut T` and `&pin const T` as sugar for `Pin<&mut T>` and +// `Pin<&T>`. + +use std::pin::Pin; + +struct Foo; + +impl Foo { + fn baz(self: &pin mut Self) { + } + + fn baz_const(self: &pin const Self) { + } + + fn baz_lt<'a>(self: &'a pin mut Self) { + } + + fn baz_const_lt(self: &'_ pin const Self) { + } +} + +fn foo(_: &pin mut Foo) { +} + +fn foo_const(x: &pin const Foo) { +} + +fn bar(x: &pin mut Foo) { + foo(x); + foo(x); // for this to work we need to automatically reborrow, + // as if the user had written `foo(x.as_mut())`. + + Foo::baz(x); + Foo::baz(x); + + // make sure we can reborrow &mut as &. + foo_const(x); + Foo::baz_const(x); + + let x: &pin const _ = Pin::new(&Foo); + + foo_const(x); // make sure reborrowing from & to & works. + foo_const(x); +} + +fn main() {} diff --git a/tests/ui/attributes/optimize.rs b/tests/ui/attributes/optimize.rs index b01806165c1..7a1cc1be9ee 100644 --- a/tests/ui/attributes/optimize.rs +++ b/tests/ui/attributes/optimize.rs @@ -3,11 +3,13 @@ #![deny(unused_attributes)] #![allow(dead_code)] -#[optimize(speed)] //~ ERROR attribute should be applied to function or closure +//@ edition: 2018 + +#[optimize(speed)] //~ ERROR attribute applied to an invalid target struct F; fn invalid() { - #[optimize(speed)] //~ ERROR attribute should be applied to function or closure + #[optimize(speed)] //~ ERROR attribute applied to an invalid target { 1 }; @@ -16,13 +18,25 @@ fn invalid() { #[optimize(speed)] fn valid() {} -#[optimize(speed)] +#[optimize(speed)] //~ ERROR attribute applied to an invalid target mod valid_module {} -#[optimize(speed)] +#[optimize(speed)] //~ ERROR attribute applied to an invalid target impl F {} fn main() { let _ = #[optimize(speed)] (|| 1); } + +use std::future::Future; + +fn async_block() -> impl Future<Output = ()> { + #[optimize(speed)] + async { } +} + +#[optimize(speed)] +async fn async_fn() { + () +} diff --git a/tests/ui/attributes/optimize.stderr b/tests/ui/attributes/optimize.stderr index 3c445d73c2e..ad9309d27a5 100644 --- a/tests/ui/attributes/optimize.stderr +++ b/tests/ui/attributes/optimize.stderr @@ -1,20 +1,36 @@ -error: attribute should be applied to function or closure - --> $DIR/optimize.rs:6:1 +error: attribute applied to an invalid target + --> $DIR/optimize.rs:8:1 | LL | #[optimize(speed)] | ^^^^^^^^^^^^^^^^^^ +LL | struct F; + | --------- invalid target + +error: attribute applied to an invalid target + --> $DIR/optimize.rs:12:5 | -note: the lint level is defined here - --> $DIR/optimize.rs:3:9 +LL | #[optimize(speed)] + | ^^^^^^^^^^^^^^^^^^ +LL | / { +LL | | 1 +LL | | }; + | |_____- invalid target + +error: attribute applied to an invalid target + --> $DIR/optimize.rs:21:1 | -LL | #![deny(unused_attributes)] - | ^^^^^^^^^^^^^^^^^ +LL | #[optimize(speed)] + | ^^^^^^^^^^^^^^^^^^ +LL | mod valid_module {} + | ------------------- invalid target -error: attribute should be applied to function or closure - --> $DIR/optimize.rs:10:5 +error: attribute applied to an invalid target + --> $DIR/optimize.rs:24:1 | -LL | #[optimize(speed)] - | ^^^^^^^^^^^^^^^^^^ +LL | #[optimize(speed)] + | ^^^^^^^^^^^^^^^^^^ +LL | impl F {} + | --------- invalid target -error: aborting due to 2 previous errors +error: aborting due to 4 previous errors diff --git a/tests/ui/auto-traits/opaque_type_candidate_selection.rs b/tests/ui/auto-traits/opaque_type_candidate_selection.rs deleted file mode 100644 index d6973b76a6e..00000000000 --- a/tests/ui/auto-traits/opaque_type_candidate_selection.rs +++ /dev/null @@ -1,30 +0,0 @@ -//! used to ICE: #119272 - -//@ check-pass - -#![feature(type_alias_impl_trait)] -mod defining_scope { - use super::*; - pub type Alias<T> = impl Sized; - - pub fn cast<T>(x: Container<Alias<T>, T>) -> Container<T, T> { - x - } -} - -struct Container<T: Trait<U>, U> { - x: <T as Trait<U>>::Assoc, -} - -trait Trait<T> { - type Assoc; -} - -impl<T> Trait<T> for T { - type Assoc = Box<u32>; -} -impl<T> Trait<T> for defining_scope::Alias<T> { - type Assoc = usize; -} - -fn main() {} diff --git a/tests/ui/autodiff/autodiff_illegal.rs b/tests/ui/autodiff/autodiff_illegal.rs new file mode 100644 index 00000000000..c0548d2bbb8 --- /dev/null +++ b/tests/ui/autodiff/autodiff_illegal.rs @@ -0,0 +1,160 @@ +//@ needs-enzyme + +#![feature(autodiff)] +//@ pretty-mode:expanded +//@ pretty-compare-only +//@ pp-exact:autodiff_illegal.pp + +// Test that invalid ad macros give nice errors and don't ICE. + +use std::autodiff::autodiff; + +// We can't use Duplicated on scalars +#[autodiff(df1, Reverse, Duplicated)] +pub fn f1(x: f64) { +//~^ ERROR Duplicated can not be used for this type + unimplemented!() +} + +// Too many activities +#[autodiff(df3, Reverse, Duplicated, Const)] +pub fn f3(x: f64) { +//~^^ ERROR expected 1 activities, but found 2 + unimplemented!() +} + +// To few activities +#[autodiff(df4, Reverse)] +pub fn f4(x: f64) { +//~^^ ERROR expected 1 activities, but found 0 + unimplemented!() +} + +// We can't use Dual in Reverse mode +#[autodiff(df5, Reverse, Dual)] +pub fn f5(x: f64) { +//~^^ ERROR Dual can not be used in Reverse Mode + unimplemented!() +} + +// We can't use Duplicated in Forward mode +#[autodiff(df6, Forward, Duplicated)] +pub fn f6(x: f64) { +//~^^ ERROR Duplicated can not be used in Forward Mode +//~^^ ERROR Duplicated can not be used for this type + unimplemented!() +} + +fn dummy() { + + #[autodiff(df7, Forward, Dual)] + let mut x = 5; + //~^ ERROR autodiff must be applied to function + + #[autodiff(df7, Forward, Dual)] + x = x + 3; + //~^^ ERROR attributes on expressions are experimental [E0658] + //~^^ ERROR autodiff must be applied to function + + #[autodiff(df7, Forward, Dual)] + let add_one_v2 = |x: u32| -> u32 { x + 1 }; + //~^ ERROR autodiff must be applied to function +} + +// Malformed, where args? +#[autodiff] +pub fn f7(x: f64) { +//~^ ERROR autodiff must be applied to function + unimplemented!() +} + +// Malformed, where args? +#[autodiff()] +pub fn f8(x: f64) { +//~^ ERROR autodiff requires at least a name and mode + unimplemented!() +} + +// Invalid attribute syntax +#[autodiff = ""] +pub fn f9(x: f64) { +//~^ ERROR autodiff must be applied to function + unimplemented!() +} + +fn fn_exists() {} + +// We colide with an already existing function +#[autodiff(fn_exists, Reverse, Active)] +pub fn f10(x: f64) { +//~^^ ERROR the name `fn_exists` is defined multiple times [E0428] + unimplemented!() +} + +// Malformed, missing a mode +#[autodiff(df11)] +pub fn f11() { +//~^ ERROR autodiff requires at least a name and mode + unimplemented!() +} + +// Invalid Mode +#[autodiff(df12, Debug)] +pub fn f12() { +//~^^ ERROR unknown Mode: `Debug`. Use `Forward` or `Reverse` + unimplemented!() +} + +// Invalid, please pick one Mode +// or use two autodiff macros. +#[autodiff(df13, Forward, Reverse)] +pub fn f13() { +//~^^ ERROR did not recognize Activity: `Reverse` + unimplemented!() +} + +struct Foo {} + +// We can't handle Active structs, because that would mean (in the general case), that we would +// need to allocate and initialize arbitrary user types. We have Duplicated/Dual input args for +// that. FIXME: Give a nicer error and suggest to the user to have a `&mut Foo` input instead. +#[autodiff(df14, Reverse, Active, Active)] +fn f14(x: f32) -> Foo { + unimplemented!() +} + +type MyFloat = f32; + +// We would like to support type alias to f32/f64 in argument type in the future, +// but that requires us to implement our checks at a later stage +// like THIR which has type information available. +#[autodiff(df15, Reverse, Active, Active)] +fn f15(x: MyFloat) -> f32 { +//~^^ ERROR failed to resolve: use of undeclared type `MyFloat` [E0433] + unimplemented!() +} + +// We would like to support type alias to f32/f64 in return type in the future +#[autodiff(df16, Reverse, Active, Active)] +fn f16(x: f32) -> MyFloat { + unimplemented!() +} + +#[repr(transparent)] +struct F64Trans { inner: f64 } + +// We would like to support `#[repr(transparent)]` f32/f64 wrapper in return type in the future +#[autodiff(df17, Reverse, Active, Active)] +fn f17(x: f64) -> F64Trans { + unimplemented!() +} + +// We would like to support `#[repr(transparent)]` f32/f64 wrapper in argument type in the future +#[autodiff(df18, Reverse, Active, Active)] +fn f18(x: F64Trans) -> f64 { + //~^^ ERROR failed to resolve: use of undeclared type `F64Trans` [E0433] + unimplemented!() +} + + +fn main() {} diff --git a/tests/ui/autodiff/autodiff_illegal.stderr b/tests/ui/autodiff/autodiff_illegal.stderr new file mode 100644 index 00000000000..3a7242b2f5d --- /dev/null +++ b/tests/ui/autodiff/autodiff_illegal.stderr @@ -0,0 +1,152 @@ +error[E0658]: attributes on expressions are experimental + --> $DIR/autodiff_illegal.rs:54:5 + | +LL | #[autodiff(df7, Forward, Dual)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information + = help: add `#![feature(stmt_expr_attributes)]` 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: Duplicated can not be used for this type + --> $DIR/autodiff_illegal.rs:14:14 + | +LL | pub fn f1(x: f64) { + | ^^^ + +error: expected 1 activities, but found 2 + --> $DIR/autodiff_illegal.rs:20:1 + | +LL | #[autodiff(df3, Reverse, Duplicated, Const)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: this error originates in the attribute macro `autodiff` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: expected 1 activities, but found 0 + --> $DIR/autodiff_illegal.rs:27:1 + | +LL | #[autodiff(df4, Reverse)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: this error originates in the attribute macro `autodiff` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: Dual can not be used in Reverse Mode + --> $DIR/autodiff_illegal.rs:34:1 + | +LL | #[autodiff(df5, Reverse, Dual)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: this error originates in the attribute macro `autodiff` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: Duplicated can not be used in Forward Mode + --> $DIR/autodiff_illegal.rs:41:1 + | +LL | #[autodiff(df6, Forward, Duplicated)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: this error originates in the attribute macro `autodiff` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: Duplicated can not be used for this type + --> $DIR/autodiff_illegal.rs:42:14 + | +LL | pub fn f6(x: f64) { + | ^^^ + +error: autodiff must be applied to function + --> $DIR/autodiff_illegal.rs:51:5 + | +LL | let mut x = 5; + | ^^^^^^^^^^^^^^ + +error: autodiff must be applied to function + --> $DIR/autodiff_illegal.rs:55:5 + | +LL | x = x + 3; + | ^ + +error: autodiff must be applied to function + --> $DIR/autodiff_illegal.rs:60:5 + | +LL | let add_one_v2 = |x: u32| -> u32 { x + 1 }; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: autodiff must be applied to function + --> $DIR/autodiff_illegal.rs:66:1 + | +LL | / pub fn f7(x: f64) { +LL | | +LL | | unimplemented!() +LL | | } + | |_^ + +error: autodiff requires at least a name and mode + --> $DIR/autodiff_illegal.rs:73:1 + | +LL | / pub fn f8(x: f64) { +LL | | +LL | | unimplemented!() +LL | | } + | |_^ + +error: autodiff must be applied to function + --> $DIR/autodiff_illegal.rs:80:1 + | +LL | / pub fn f9(x: f64) { +LL | | +LL | | unimplemented!() +LL | | } + | |_^ + +error[E0428]: the name `fn_exists` is defined multiple times + --> $DIR/autodiff_illegal.rs:88:1 + | +LL | fn fn_exists() {} + | -------------- previous definition of the value `fn_exists` here +... +LL | #[autodiff(fn_exists, Reverse, Active)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `fn_exists` redefined here + | + = note: `fn_exists` must be defined only once in the value namespace of this module + = note: this error originates in the attribute macro `autodiff` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: autodiff requires at least a name and mode + --> $DIR/autodiff_illegal.rs:96:1 + | +LL | / pub fn f11() { +LL | | +LL | | unimplemented!() +LL | | } + | |_^ + +error: unknown Mode: `Debug`. Use `Forward` or `Reverse` + --> $DIR/autodiff_illegal.rs:102:18 + | +LL | #[autodiff(df12, Debug)] + | ^^^^^ + +error: did not recognize Activity: `Reverse` + --> $DIR/autodiff_illegal.rs:110:27 + | +LL | #[autodiff(df13, Forward, Reverse)] + | ^^^^^^^ + +error[E0433]: failed to resolve: use of undeclared type `MyFloat` + --> $DIR/autodiff_illegal.rs:131:1 + | +LL | #[autodiff(df15, Reverse, Active, Active)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared type `MyFloat` + | + = note: this error originates in the attribute macro `autodiff` (in Nightly builds, run with -Z macro-backtrace for more info) + +error[E0433]: failed to resolve: use of undeclared type `F64Trans` + --> $DIR/autodiff_illegal.rs:153:1 + | +LL | #[autodiff(df18, Reverse, Active, Active)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared type `F64Trans` + | + = note: this error originates in the attribute macro `autodiff` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to 19 previous errors + +Some errors have detailed explanations: E0428, E0433, E0658. +For more information about an error, try `rustc --explain E0428`. diff --git a/tests/ui/autodiff/auxiliary/my_macro.rs b/tests/ui/autodiff/auxiliary/my_macro.rs new file mode 100644 index 00000000000..417199611cc --- /dev/null +++ b/tests/ui/autodiff/auxiliary/my_macro.rs @@ -0,0 +1,12 @@ +//@ force-host +//@ no-prefer-dynamic +#![crate_type = "proc-macro"] + +extern crate proc_macro; +use proc_macro::TokenStream; + +#[proc_macro_attribute] +#[macro_use] +pub fn autodiff(_attr: TokenStream, item: TokenStream) -> TokenStream { + item // identity proc-macro +} diff --git a/tests/ui/autodiff/visibility.rs b/tests/ui/autodiff/visibility.rs new file mode 100644 index 00000000000..6a4851de2dc --- /dev/null +++ b/tests/ui/autodiff/visibility.rs @@ -0,0 +1,17 @@ +//@ ignore-enzyme +//@ revisions: std_autodiff no_std_autodiff +//@[no_std_autodiff] check-pass +//@ aux-build: my_macro.rs +#![crate_type = "lib"] +#![feature(autodiff)] + +#[cfg(std_autodiff)] +use std::autodiff::autodiff; + +extern crate my_macro; +use my_macro::autodiff; // bring `autodiff` in scope + +#[autodiff] +//[std_autodiff]~^^^ ERROR the name `autodiff` is defined multiple times +//[std_autodiff]~^^ ERROR this rustc version does not support autodiff +fn foo() {} diff --git a/tests/ui/autodiff/visibility.std_autodiff.stderr b/tests/ui/autodiff/visibility.std_autodiff.stderr new file mode 100644 index 00000000000..720c9a00170 --- /dev/null +++ b/tests/ui/autodiff/visibility.std_autodiff.stderr @@ -0,0 +1,24 @@ +error[E0252]: the name `autodiff` is defined multiple times + --> $DIR/visibility.rs:12:5 + | +LL | use std::autodiff::autodiff; + | ----------------------- previous import of the macro `autodiff` here +... +LL | use my_macro::autodiff; // bring `autodiff` in scope + | ^^^^^^^^^^^^^^^^^^ `autodiff` reimported here + | + = note: `autodiff` must be defined only once in the macro namespace of this module +help: you can use `as` to change the binding name of the import + | +LL | use my_macro::autodiff as other_autodiff; // bring `autodiff` in scope + | +++++++++++++++++ + +error: this rustc version does not support autodiff + --> $DIR/visibility.rs:14:1 + | +LL | #[autodiff] + | ^^^^^^^^^^^ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0252`. diff --git a/tests/ui/backtrace/dylib-dep.rs b/tests/ui/backtrace/dylib-dep.rs index fcd1f92e28e..a41931ad548 100644 --- a/tests/ui/backtrace/dylib-dep.rs +++ b/tests/ui/backtrace/dylib-dep.rs @@ -9,6 +9,7 @@ //@ ignore-musl musl doesn't support dynamic libraries (at least when the original test was written). //@ needs-unwind //@ compile-flags: -g -Copt-level=0 -Cstrip=none -Cforce-frame-pointers=yes +//@ ignore-emscripten Requires custom symbolization code //@ aux-crate: dylib_dep_helper=dylib-dep-helper.rs //@ aux-crate: auxiliary=dylib-dep-helper-aux.rs //@ run-pass diff --git a/tests/ui/backtrace/line-tables-only.rs b/tests/ui/backtrace/line-tables-only.rs index 044f59e483a..6624c71e184 100644 --- a/tests/ui/backtrace/line-tables-only.rs +++ b/tests/ui/backtrace/line-tables-only.rs @@ -10,6 +10,7 @@ //@ compile-flags: -Cstrip=none -Cdebuginfo=line-tables-only //@ ignore-android FIXME #17520 //@ ignore-fuchsia Backtraces not symbolized +//@ ignore-emscripten Requires custom symbolization code //@ needs-unwind //@ aux-build: line-tables-only-helper.rs diff --git a/tests/ui/cfg/cfg-target-compact-errors.rs b/tests/ui/cfg/cfg-target-compact-errors.rs index daacbb2851d..e00d42fe4d9 100644 --- a/tests/ui/cfg/cfg-target-compact-errors.rs +++ b/tests/ui/cfg/cfg-target-compact-errors.rs @@ -14,4 +14,8 @@ fn two() {} //~^ ERROR invalid predicate `target_pointer` fn three() {} +#[cfg(target(true))] +//~^ ERROR `cfg` predicate key must be an identifier +fn four() {} + fn main() {} diff --git a/tests/ui/cfg/cfg-target-compact-errors.stderr b/tests/ui/cfg/cfg-target-compact-errors.stderr index bb858301eb5..219d9732c32 100644 --- a/tests/ui/cfg/cfg-target-compact-errors.stderr +++ b/tests/ui/cfg/cfg-target-compact-errors.stderr @@ -16,7 +16,13 @@ error[E0537]: invalid predicate `target_pointer` LL | #[cfg(target(os = "linux", pointer(width = "64")))] | ^^^^^^^^^^^^^^^^^^^^^ -error: aborting due to 3 previous errors +error: `cfg` predicate key must be an identifier + --> $DIR/cfg-target-compact-errors.rs:17:14 + | +LL | #[cfg(target(true))] + | ^^^^ + +error: aborting due to 4 previous errors Some errors have detailed explanations: E0537, E0565. For more information about an error, try `rustc --explain E0537`. diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/generics.rs b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/generics.rs new file mode 100644 index 00000000000..a264bba6f3c --- /dev/null +++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/generics.rs @@ -0,0 +1,77 @@ +//@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib +//@ needs-llvm-components: arm +#![feature(cmse_nonsecure_entry, c_variadic, no_core, lang_items)] +#![no_core] +#[lang = "sized"] +pub trait Sized {} +#[lang = "copy"] +pub trait Copy {} +impl Copy for u32 {} + +#[repr(C)] +struct Wrapper<T>(T); + +impl<T: Copy> Wrapper<T> { + extern "C-cmse-nonsecure-entry" fn ambient_generic(_: T, _: u32, _: u32, _: u32) -> u64 { + //~^ ERROR [E0798] + 0 + } + + extern "C-cmse-nonsecure-entry" fn ambient_generic_nested( + //~^ ERROR [E0798] + _: Wrapper<T>, + _: u32, + _: u32, + _: u32, + ) -> u64 { + 0 + } +} + +extern "C-cmse-nonsecure-entry" fn introduced_generic<U: Copy>( + //~^ ERROR [E0798] + _: U, + _: u32, + _: u32, + _: u32, +) -> u64 { + 0 +} + +extern "C-cmse-nonsecure-entry" fn impl_trait(_: impl Copy, _: u32, _: u32, _: u32) -> u64 { + //~^ ERROR [E0798] + 0 +} + +extern "C-cmse-nonsecure-entry" fn reference(x: &usize) -> usize { + *x +} + +trait Trait {} + +extern "C-cmse-nonsecure-entry" fn trait_object(x: &dyn Trait) -> &dyn Trait { + //~^ ERROR return value of `"C-cmse-nonsecure-entry"` function too large to pass via registers [E0798] + x +} + +extern "C-cmse-nonsecure-entry" fn static_trait_object( + x: &'static dyn Trait, +) -> &'static dyn Trait { + //~^ ERROR return value of `"C-cmse-nonsecure-entry"` function too large to pass via registers [E0798] + x +} + +#[repr(transparent)] +struct WrapperTransparent<'a>(&'a dyn Trait); + +extern "C-cmse-nonsecure-entry" fn wrapped_trait_object( + x: WrapperTransparent, +) -> WrapperTransparent { + //~^ ERROR return value of `"C-cmse-nonsecure-entry"` function too large to pass via registers [E0798] + x +} + +extern "C-cmse-nonsecure-entry" fn c_variadic(_: u32, _: ...) { + //~^ ERROR only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg + //~| ERROR requires `va_list` lang_item +} diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/generics.stderr b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/generics.stderr new file mode 100644 index 00000000000..9e67f881f75 --- /dev/null +++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/generics.stderr @@ -0,0 +1,78 @@ +error: only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg + --> $DIR/generics.rs:74:55 + | +LL | extern "C-cmse-nonsecure-entry" fn c_variadic(_: u32, _: ...) { + | ^^^^^^ + +error[E0798]: functions with the `"C-cmse-nonsecure-entry"` ABI cannot contain generics in their type + --> $DIR/generics.rs:31:1 + | +LL | / extern "C-cmse-nonsecure-entry" fn introduced_generic<U: Copy>( +LL | | +LL | | _: U, +LL | | _: u32, +LL | | _: u32, +LL | | _: u32, +LL | | ) -> u64 { + | |________^ + +error[E0798]: functions with the `"C-cmse-nonsecure-entry"` ABI cannot contain generics in their type + --> $DIR/generics.rs:41:1 + | +LL | extern "C-cmse-nonsecure-entry" fn impl_trait(_: impl Copy, _: u32, _: u32, _: u32) -> u64 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0798]: functions with the `"C-cmse-nonsecure-entry"` ABI cannot contain generics in their type + --> $DIR/generics.rs:15:5 + | +LL | extern "C-cmse-nonsecure-entry" fn ambient_generic(_: T, _: u32, _: u32, _: u32) -> u64 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0798]: functions with the `"C-cmse-nonsecure-entry"` ABI cannot contain generics in their type + --> $DIR/generics.rs:20:5 + | +LL | / extern "C-cmse-nonsecure-entry" fn ambient_generic_nested( +LL | | +LL | | _: Wrapper<T>, +LL | | _: u32, +LL | | _: u32, +LL | | _: u32, +LL | | ) -> u64 { + | |____________^ + +error[E0798]: return value of `"C-cmse-nonsecure-entry"` function too large to pass via registers + --> $DIR/generics.rs:52:67 + | +LL | extern "C-cmse-nonsecure-entry" fn trait_object(x: &dyn Trait) -> &dyn Trait { + | ^^^^^^^^^^ this type doesn't fit in the available registers + | + = note: functions with the `"C-cmse-nonsecure-entry"` ABI must pass their result via the available return registers + = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size + +error[E0798]: return value of `"C-cmse-nonsecure-entry"` function too large to pass via registers + --> $DIR/generics.rs:59:6 + | +LL | ) -> &'static dyn Trait { + | ^^^^^^^^^^^^^^^^^^ this type doesn't fit in the available registers + | + = note: functions with the `"C-cmse-nonsecure-entry"` ABI must pass their result via the available return registers + = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size + +error[E0798]: return value of `"C-cmse-nonsecure-entry"` function too large to pass via registers + --> $DIR/generics.rs:69:6 + | +LL | ) -> WrapperTransparent { + | ^^^^^^^^^^^^^^^^^^ this type doesn't fit in the available registers + | + = note: functions with the `"C-cmse-nonsecure-entry"` ABI must pass their result via the available return registers + = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size + +error: requires `va_list` lang_item + --> $DIR/generics.rs:74:55 + | +LL | extern "C-cmse-nonsecure-entry" fn c_variadic(_: u32, _: ...) { + | ^^^^^^ + +error: aborting due to 9 previous errors + +For more information about this error, try `rustc --explain E0798`. diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/params-on-registers.rs b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/params-on-registers.rs deleted file mode 100644 index de6888fae62..00000000000 --- a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/params-on-registers.rs +++ /dev/null @@ -1,16 +0,0 @@ -//@ build-pass -//@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib -//@ needs-llvm-components: arm -#![feature(cmse_nonsecure_entry, no_core, lang_items)] -#![no_core] -#![crate_type = "lib"] -#[lang = "sized"] -trait Sized {} -#[lang = "copy"] -trait Copy {} -impl Copy for u32 {} - -#[no_mangle] -pub extern "C-cmse-nonsecure-entry" fn entry_function(_: u32, _: u32, _: u32, d: u32) -> u32 { - d -} diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/params-on-stack.rs b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/params-on-stack.rs deleted file mode 100644 index 4413c461c04..00000000000 --- a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/params-on-stack.rs +++ /dev/null @@ -1,21 +0,0 @@ -//@ build-fail -//@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib -//@ needs-llvm-components: arm -#![feature(cmse_nonsecure_entry, no_core, lang_items)] -#![no_core] -#[lang = "sized"] -trait Sized {} -#[lang = "copy"] -trait Copy {} -impl Copy for u32 {} - -#[no_mangle] -pub extern "C-cmse-nonsecure-entry" fn entry_function( - _: u32, - _: u32, - _: u32, - _: u32, - e: u32, -) -> u32 { - e -} diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/params-on-stack.stderr b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/params-on-stack.stderr deleted file mode 100644 index cfbdda509e5..00000000000 --- a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/params-on-stack.stderr +++ /dev/null @@ -1,4 +0,0 @@ -error: <unknown>:0:0: in function entry_function i32 (i32, i32, i32, i32, i32): secure entry function requires arguments on stack - -error: aborting due to 1 previous error - diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/params-via-stack.rs b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/params-via-stack.rs new file mode 100644 index 00000000000..572d792d5a5 --- /dev/null +++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/params-via-stack.rs @@ -0,0 +1,26 @@ +//@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib +//@ needs-llvm-components: arm +#![feature(cmse_nonsecure_entry, no_core, lang_items)] +#![no_core] +#[lang = "sized"] +trait Sized {} +#[lang = "copy"] +trait Copy {} +impl Copy for u32 {} + +#[repr(C, align(16))] +#[allow(unused)] +pub struct AlignRelevant(u32); + +#[no_mangle] +pub extern "C-cmse-nonsecure-entry" fn f1(_: u32, _: u32, _: u32, _: u32, _: u32, _: u32) {} //~ ERROR [E0798] +#[no_mangle] +pub extern "C-cmse-nonsecure-entry" fn f2(_: u32, _: u32, _: u32, _: u16, _: u16) {} //~ ERROR [E0798] +#[no_mangle] +pub extern "C-cmse-nonsecure-entry" fn f3(_: u32, _: u64, _: u32) {} //~ ERROR [E0798] +#[no_mangle] +pub extern "C-cmse-nonsecure-entry" fn f4(_: AlignRelevant, _: u32) {} //~ ERROR [E0798] + +#[no_mangle] +#[allow(improper_ctypes_definitions)] +pub extern "C-cmse-nonsecure-entry" fn f5(_: [u32; 5]) {} //~ ERROR [E0798] diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/params-via-stack.stderr b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/params-via-stack.stderr new file mode 100644 index 00000000000..b77e64c6bfb --- /dev/null +++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/params-via-stack.stderr @@ -0,0 +1,43 @@ +error[E0798]: arguments for `"C-cmse-nonsecure-entry"` function too large to pass via registers + --> $DIR/params-via-stack.rs:16:78 + | +LL | pub extern "C-cmse-nonsecure-entry" fn f1(_: u32, _: u32, _: u32, _: u32, _: u32, _: u32) {} + | ^^^^^^^^^^^ these arguments don't fit in the available registers + | + = note: functions with the `"C-cmse-nonsecure-entry"` ABI must pass all their arguments via the 4 32-bit available argument registers + +error[E0798]: arguments for `"C-cmse-nonsecure-entry"` function too large to pass via registers + --> $DIR/params-via-stack.rs:18:78 + | +LL | pub extern "C-cmse-nonsecure-entry" fn f2(_: u32, _: u32, _: u32, _: u16, _: u16) {} + | ^^^ this argument doesn't fit in the available registers + | + = note: functions with the `"C-cmse-nonsecure-entry"` ABI must pass all their arguments via the 4 32-bit available argument registers + +error[E0798]: arguments for `"C-cmse-nonsecure-entry"` function too large to pass via registers + --> $DIR/params-via-stack.rs:20:62 + | +LL | pub extern "C-cmse-nonsecure-entry" fn f3(_: u32, _: u64, _: u32) {} + | ^^^ this argument doesn't fit in the available registers + | + = note: functions with the `"C-cmse-nonsecure-entry"` ABI must pass all their arguments via the 4 32-bit available argument registers + +error[E0798]: arguments for `"C-cmse-nonsecure-entry"` function too large to pass via registers + --> $DIR/params-via-stack.rs:22:64 + | +LL | pub extern "C-cmse-nonsecure-entry" fn f4(_: AlignRelevant, _: u32) {} + | ^^^ this argument doesn't fit in the available registers + | + = note: functions with the `"C-cmse-nonsecure-entry"` ABI must pass all their arguments via the 4 32-bit available argument registers + +error[E0798]: arguments for `"C-cmse-nonsecure-entry"` function too large to pass via registers + --> $DIR/params-via-stack.rs:26:46 + | +LL | pub extern "C-cmse-nonsecure-entry" fn f5(_: [u32; 5]) {} + | ^^^^^^^^ this argument doesn't fit in the available registers + | + = note: functions with the `"C-cmse-nonsecure-entry"` ABI must pass all their arguments via the 4 32-bit available argument registers + +error: aborting due to 5 previous errors + +For more information about this error, try `rustc --explain E0798`. diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/return-via-stack.rs b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/return-via-stack.rs new file mode 100644 index 00000000000..5746d14f9b1 --- /dev/null +++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/return-via-stack.rs @@ -0,0 +1,84 @@ +//@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib +//@ needs-llvm-components: arm +#![feature(cmse_nonsecure_entry, no_core, lang_items)] +#![no_core] +#[lang = "sized"] +pub trait Sized {} +#[lang = "copy"] +pub trait Copy {} +impl Copy for u32 {} +impl Copy for u8 {} + +#[repr(C)] +pub struct ReprCU64(u64); + +#[repr(C)] +pub struct ReprCBytes(u8, u8, u8, u8, u8); + +#[repr(C)] +pub struct U64Compound(u32, u32); + +#[repr(C, align(16))] +pub struct ReprCAlign16(u16); + +#[no_mangle] +pub extern "C-cmse-nonsecure-entry" fn f1() -> ReprCU64 { + //~^ ERROR [E0798] + ReprCU64(0) +} +#[no_mangle] +pub extern "C-cmse-nonsecure-entry" fn f2() -> ReprCBytes { + //~^ ERROR [E0798] + ReprCBytes(0, 1, 2, 3, 4) +} +#[no_mangle] +pub extern "C-cmse-nonsecure-entry" fn f3() -> U64Compound { + //~^ ERROR [E0798] + U64Compound(2, 3) +} +#[no_mangle] +pub extern "C-cmse-nonsecure-entry" fn f4() -> ReprCAlign16 { + //~^ ERROR [E0798] + ReprCAlign16(4) +} + +#[no_mangle] +#[allow(improper_ctypes_definitions)] +pub extern "C-cmse-nonsecure-entry" fn f5() -> [u8; 5] { + //~^ ERROR [E0798] + [0xAA; 5] +} +#[no_mangle] +#[allow(improper_ctypes_definitions)] +pub extern "C-cmse-nonsecure-entry" fn u128() -> u128 { + //~^ ERROR [E0798] + 123 +} +#[no_mangle] +#[allow(improper_ctypes_definitions)] +pub extern "C-cmse-nonsecure-entry" fn i128() -> i128 { + //~^ ERROR [E0798] + 456 +} + +#[repr(Rust)] +pub union ReprRustUnionU64 { + _unused: u64, +} + +#[repr(C)] +pub union ReprCUnionU64 { + _unused: u64, +} + +#[no_mangle] +#[allow(improper_ctypes_definitions)] +pub extern "C-cmse-nonsecure-entry" fn union_rust() -> ReprRustUnionU64 { + //~^ ERROR [E0798] + ReprRustUnionU64 { _unused: 1 } +} +#[no_mangle] +pub extern "C-cmse-nonsecure-entry" fn union_c() -> ReprCUnionU64 { + //~^ ERROR [E0798] + ReprCUnionU64 { _unused: 2 } +} diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/return-via-stack.stderr b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/return-via-stack.stderr new file mode 100644 index 00000000000..9c885d95318 --- /dev/null +++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/return-via-stack.stderr @@ -0,0 +1,84 @@ +error[E0798]: return value of `"C-cmse-nonsecure-entry"` function too large to pass via registers + --> $DIR/return-via-stack.rs:25:48 + | +LL | pub extern "C-cmse-nonsecure-entry" fn f1() -> ReprCU64 { + | ^^^^^^^^ this type doesn't fit in the available registers + | + = note: functions with the `"C-cmse-nonsecure-entry"` ABI must pass their result via the available return registers + = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size + +error[E0798]: return value of `"C-cmse-nonsecure-entry"` function too large to pass via registers + --> $DIR/return-via-stack.rs:30:48 + | +LL | pub extern "C-cmse-nonsecure-entry" fn f2() -> ReprCBytes { + | ^^^^^^^^^^ this type doesn't fit in the available registers + | + = note: functions with the `"C-cmse-nonsecure-entry"` ABI must pass their result via the available return registers + = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size + +error[E0798]: return value of `"C-cmse-nonsecure-entry"` function too large to pass via registers + --> $DIR/return-via-stack.rs:35:48 + | +LL | pub extern "C-cmse-nonsecure-entry" fn f3() -> U64Compound { + | ^^^^^^^^^^^ this type doesn't fit in the available registers + | + = note: functions with the `"C-cmse-nonsecure-entry"` ABI must pass their result via the available return registers + = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size + +error[E0798]: return value of `"C-cmse-nonsecure-entry"` function too large to pass via registers + --> $DIR/return-via-stack.rs:40:48 + | +LL | pub extern "C-cmse-nonsecure-entry" fn f4() -> ReprCAlign16 { + | ^^^^^^^^^^^^ this type doesn't fit in the available registers + | + = note: functions with the `"C-cmse-nonsecure-entry"` ABI must pass their result via the available return registers + = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size + +error[E0798]: return value of `"C-cmse-nonsecure-entry"` function too large to pass via registers + --> $DIR/return-via-stack.rs:47:48 + | +LL | pub extern "C-cmse-nonsecure-entry" fn f5() -> [u8; 5] { + | ^^^^^^^ this type doesn't fit in the available registers + | + = note: functions with the `"C-cmse-nonsecure-entry"` ABI must pass their result via the available return registers + = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size + +error[E0798]: return value of `"C-cmse-nonsecure-entry"` function too large to pass via registers + --> $DIR/return-via-stack.rs:53:50 + | +LL | pub extern "C-cmse-nonsecure-entry" fn u128() -> u128 { + | ^^^^ this type doesn't fit in the available registers + | + = note: functions with the `"C-cmse-nonsecure-entry"` ABI must pass their result via the available return registers + = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size + +error[E0798]: return value of `"C-cmse-nonsecure-entry"` function too large to pass via registers + --> $DIR/return-via-stack.rs:59:50 + | +LL | pub extern "C-cmse-nonsecure-entry" fn i128() -> i128 { + | ^^^^ this type doesn't fit in the available registers + | + = note: functions with the `"C-cmse-nonsecure-entry"` ABI must pass their result via the available return registers + = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size + +error[E0798]: return value of `"C-cmse-nonsecure-entry"` function too large to pass via registers + --> $DIR/return-via-stack.rs:76:56 + | +LL | pub extern "C-cmse-nonsecure-entry" fn union_rust() -> ReprRustUnionU64 { + | ^^^^^^^^^^^^^^^^ this type doesn't fit in the available registers + | + = note: functions with the `"C-cmse-nonsecure-entry"` ABI must pass their result via the available return registers + = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size + +error[E0798]: return value of `"C-cmse-nonsecure-entry"` function too large to pass via registers + --> $DIR/return-via-stack.rs:81:53 + | +LL | pub extern "C-cmse-nonsecure-entry" fn union_c() -> ReprCUnionU64 { + | ^^^^^^^^^^^^^ this type doesn't fit in the available registers + | + = note: functions with the `"C-cmse-nonsecure-entry"` ABI must pass their result via the available return registers + = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size + +error: aborting due to 9 previous errors + +For more information about this error, try `rustc --explain E0798`. diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.stderr b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.stderr new file mode 100644 index 00000000000..77379f7049d --- /dev/null +++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.stderr @@ -0,0 +1,9 @@ +error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target + --> $DIR/trustzone-only.rs:5:1 + | +LL | pub extern "C-cmse-nonsecure-entry" fn entry_function(input: u32) -> u32 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0570`. diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/via-registers.rs b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/via-registers.rs new file mode 100644 index 00000000000..8978b35d356 --- /dev/null +++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/via-registers.rs @@ -0,0 +1,89 @@ +//@ build-pass +//@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib +//@ needs-llvm-components: arm +#![feature(cmse_nonsecure_entry, no_core, lang_items)] +#![no_core] +#![crate_type = "lib"] +#[lang = "sized"] +pub trait Sized {} +#[lang = "copy"] +trait Copy {} +impl Copy for u32 {} +impl Copy for u8 {} + +#[repr(transparent)] +pub struct ReprTransparentStruct<T> { + _marker1: (), + _marker2: (), + field: T, + _marker3: (), +} + +#[repr(transparent)] +pub enum ReprTransparentEnumU64 { + A(u64), +} + +#[repr(C)] +pub struct U32Compound(u16, u16); + +#[no_mangle] +pub extern "C-cmse-nonsecure-entry" fn inputs1() {} +#[no_mangle] +pub extern "C-cmse-nonsecure-entry" fn inputs2(_: u32, _: u32, _: u32, _: u32) {} +#[no_mangle] +pub extern "C-cmse-nonsecure-entry" fn inputs3(_: u64, _: u64) {} +#[no_mangle] +#[allow(improper_ctypes_definitions)] +pub extern "C-cmse-nonsecure-entry" fn inputs4(_: u128) {} +#[no_mangle] +pub extern "C-cmse-nonsecure-entry" fn inputs5(_: f64, _: f32, _: f32) {} +#[no_mangle] +pub extern "C-cmse-nonsecure-entry" fn inputs6(_: ReprTransparentStruct<u64>, _: U32Compound) {} +#[no_mangle] +#[allow(improper_ctypes_definitions)] +pub extern "C-cmse-nonsecure-entry" fn inputs7(_: [u32; 4]) {} + +#[no_mangle] +pub extern "C-cmse-nonsecure-entry" fn outputs1() -> u32 { + 0 +} +#[no_mangle] +pub extern "C-cmse-nonsecure-entry" fn outputs2() -> u64 { + 0 +} +#[no_mangle] +pub extern "C-cmse-nonsecure-entry" fn outputs3() -> i64 { + 0 +} +#[no_mangle] +pub extern "C-cmse-nonsecure-entry" fn outputs4() -> f64 { + 0.0 +} +#[no_mangle] +#[allow(improper_ctypes_definitions)] +pub extern "C-cmse-nonsecure-entry" fn outputs5() -> [u8; 4] { + [0xAA; 4] +} +#[no_mangle] +pub extern "C-cmse-nonsecure-entry" fn outputs6() -> ReprTransparentStruct<u64> { + ReprTransparentStruct { _marker1: (), _marker2: (), field: 0xAA, _marker3: () } +} +#[no_mangle] +pub extern "C-cmse-nonsecure-entry" fn outputs7( +) -> ReprTransparentStruct<ReprTransparentStruct<u64>> { + ReprTransparentStruct { + _marker1: (), + _marker2: (), + field: ReprTransparentStruct { _marker1: (), _marker2: (), field: 0xAA, _marker3: () }, + _marker3: (), + } +} +#[no_mangle] +pub extern "C-cmse-nonsecure-entry" fn outputs8() -> ReprTransparentEnumU64 { + ReprTransparentEnumU64::A(0) +} +#[no_mangle] +pub extern "C-cmse-nonsecure-entry" fn outputs9() -> U32Compound { + U32Compound(1, 2) +} diff --git a/tests/ui/coherence/coherence-negative-outlives-lifetimes.stock.stderr b/tests/ui/coherence/coherence-negative-outlives-lifetimes.stock.stderr index dbb22d8937d..1d28bb46812 100644 --- a/tests/ui/coherence/coherence-negative-outlives-lifetimes.stock.stderr +++ b/tests/ui/coherence/coherence-negative-outlives-lifetimes.stock.stderr @@ -5,6 +5,8 @@ LL | impl<'a, T: MyPredicate<'a>> MyTrait<'a> for T {} | ---------------------------------------------- first implementation here LL | impl<'a, T> MyTrait<'a> for &'a T {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `&_` + | + = note: downstream crates may implement trait `MyPredicate<'_>` for type `&_` error: aborting due to 1 previous error diff --git a/tests/ui/coherence/coherence-negative-outlives-lifetimes.with_negative_coherence.stderr b/tests/ui/coherence/coherence-negative-outlives-lifetimes.with_negative_coherence.stderr index dbb22d8937d..1d28bb46812 100644 --- a/tests/ui/coherence/coherence-negative-outlives-lifetimes.with_negative_coherence.stderr +++ b/tests/ui/coherence/coherence-negative-outlives-lifetimes.with_negative_coherence.stderr @@ -5,6 +5,8 @@ LL | impl<'a, T: MyPredicate<'a>> MyTrait<'a> for T {} | ---------------------------------------------- first implementation here LL | impl<'a, T> MyTrait<'a> for &'a T {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `&_` + | + = note: downstream crates may implement trait `MyPredicate<'_>` for type `&_` error: aborting due to 1 previous error diff --git a/tests/ui/coherence/coherence-overlap-downstream-inherent.old.stderr b/tests/ui/coherence/coherence-overlap-downstream-inherent.old.stderr deleted file mode 100644 index 2938bc629b2..00000000000 --- a/tests/ui/coherence/coherence-overlap-downstream-inherent.old.stderr +++ /dev/null @@ -1,23 +0,0 @@ -error[E0592]: duplicate definitions with name `dummy` - --> $DIR/coherence-overlap-downstream-inherent.rs:10:26 - | -LL | impl<T:Sugar> Sweet<T> { fn dummy(&self) { } } - | ^^^^^^^^^^^^^^^ duplicate definitions for `dummy` -LL | -LL | impl<T:Fruit> Sweet<T> { fn dummy(&self) { } } - | --------------- other definition for `dummy` - -error[E0592]: duplicate definitions with name `f` - --> $DIR/coherence-overlap-downstream-inherent.rs:16:38 - | -LL | impl<X, T> A<T, X> where T: Bar<X> { fn f(&self) {} } - | ^^^^^^^^^^^ duplicate definitions for `f` -LL | -LL | impl<X> A<i32, X> { fn f(&self) {} } - | ----------- other definition for `f` - | - = note: downstream crates may implement trait `Bar<_>` for type `i32` - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0592`. diff --git a/tests/ui/coherence/coherence-overlap-downstream-inherent.rs b/tests/ui/coherence/coherence-overlap-downstream-inherent.rs index 3e90b7c7fdd..5dea33e330b 100644 --- a/tests/ui/coherence/coherence-overlap-downstream-inherent.rs +++ b/tests/ui/coherence/coherence-overlap-downstream-inherent.rs @@ -1,6 +1,3 @@ -//@ revisions: old next -//@[next] compile-flags: -Znext-solver - // Tests that we consider `T: Sugar + Fruit` to be ambiguous, even // though no impls are found. diff --git a/tests/ui/coherence/coherence-overlap-downstream-inherent.next.stderr b/tests/ui/coherence/coherence-overlap-downstream-inherent.stderr index 2938bc629b2..bbce4b530b4 100644 --- a/tests/ui/coherence/coherence-overlap-downstream-inherent.next.stderr +++ b/tests/ui/coherence/coherence-overlap-downstream-inherent.stderr @@ -1,5 +1,5 @@ error[E0592]: duplicate definitions with name `dummy` - --> $DIR/coherence-overlap-downstream-inherent.rs:10:26 + --> $DIR/coherence-overlap-downstream-inherent.rs:7:26 | LL | impl<T:Sugar> Sweet<T> { fn dummy(&self) { } } | ^^^^^^^^^^^^^^^ duplicate definitions for `dummy` @@ -8,7 +8,7 @@ LL | impl<T:Fruit> Sweet<T> { fn dummy(&self) { } } | --------------- other definition for `dummy` error[E0592]: duplicate definitions with name `f` - --> $DIR/coherence-overlap-downstream-inherent.rs:16:38 + --> $DIR/coherence-overlap-downstream-inherent.rs:13:38 | LL | impl<X, T> A<T, X> where T: Bar<X> { fn f(&self) {} } | ^^^^^^^^^^^ duplicate definitions for `f` diff --git a/tests/ui/coherence/coherence-overlap-downstream.old.stderr b/tests/ui/coherence/coherence-overlap-downstream.old.stderr deleted file mode 100644 index 6c2e9466b4b..00000000000 --- a/tests/ui/coherence/coherence-overlap-downstream.old.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0119]: conflicting implementations of trait `Sweet` - --> $DIR/coherence-overlap-downstream.rs:11:1 - | -LL | impl<T:Sugar> Sweet for T { } - | ------------------------- first implementation here -LL | impl<T:Fruit> Sweet for T { } - | ^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation - -error[E0119]: conflicting implementations of trait `Foo<_>` for type `i32` - --> $DIR/coherence-overlap-downstream.rs:17:1 - | -LL | impl<X, T> Foo<X> for T where T: Bar<X> {} - | --------------------------------------- first implementation here -LL | impl<X> Foo<X> for i32 {} - | ^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `i32` - | - = note: downstream crates may implement trait `Bar<_>` for type `i32` - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0119`. diff --git a/tests/ui/coherence/coherence-overlap-downstream.rs b/tests/ui/coherence/coherence-overlap-downstream.rs index 8b99296d12a..738ec0e3d45 100644 --- a/tests/ui/coherence/coherence-overlap-downstream.rs +++ b/tests/ui/coherence/coherence-overlap-downstream.rs @@ -1,6 +1,3 @@ -//@ revisions: old next -//@[next] compile-flags: -Znext-solver - // Tests that we consider `T: Sugar + Fruit` to be ambiguous, even // though no impls are found. diff --git a/tests/ui/coherence/coherence-overlap-downstream.next.stderr b/tests/ui/coherence/coherence-overlap-downstream.stderr index 6c2e9466b4b..9ab099489d9 100644 --- a/tests/ui/coherence/coherence-overlap-downstream.next.stderr +++ b/tests/ui/coherence/coherence-overlap-downstream.stderr @@ -1,5 +1,5 @@ error[E0119]: conflicting implementations of trait `Sweet` - --> $DIR/coherence-overlap-downstream.rs:11:1 + --> $DIR/coherence-overlap-downstream.rs:8:1 | LL | impl<T:Sugar> Sweet for T { } | ------------------------- first implementation here @@ -7,7 +7,7 @@ LL | impl<T:Fruit> Sweet for T { } | ^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation error[E0119]: conflicting implementations of trait `Foo<_>` for type `i32` - --> $DIR/coherence-overlap-downstream.rs:17:1 + --> $DIR/coherence-overlap-downstream.rs:14:1 | LL | impl<X, T> Foo<X> for T where T: Bar<X> {} | --------------------------------------- first implementation here diff --git a/tests/ui/coherence/coherence-overlap-issue-23516-inherent.old.stderr b/tests/ui/coherence/coherence-overlap-issue-23516-inherent.old.stderr deleted file mode 100644 index 2f3ad627808..00000000000 --- a/tests/ui/coherence/coherence-overlap-issue-23516-inherent.old.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0592]: duplicate definitions with name `dummy` - --> $DIR/coherence-overlap-issue-23516-inherent.rs:12:25 - | -LL | impl<T:Sugar> Cake<T> { fn dummy(&self) { } } - | ^^^^^^^^^^^^^^^ duplicate definitions for `dummy` -LL | -LL | impl<U:Sugar> Cake<Box<U>> { fn dummy(&self) { } } - | --------------- other definition for `dummy` - | - = note: downstream crates may implement trait `Sugar` for type `std::boxed::Box<_>` - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0592`. diff --git a/tests/ui/coherence/coherence-overlap-issue-23516-inherent.rs b/tests/ui/coherence/coherence-overlap-issue-23516-inherent.rs index 53b0a40fa66..a272e620fca 100644 --- a/tests/ui/coherence/coherence-overlap-issue-23516-inherent.rs +++ b/tests/ui/coherence/coherence-overlap-issue-23516-inherent.rs @@ -1,6 +1,3 @@ -//@ revisions: old next -//@[next] compile-flags: -Znext-solver - // Tests that we consider `Box<U>: !Sugar` to be ambiguous, even // though we see no impl of `Sugar` for `Box`. Therefore, an overlap // error is reported for the following pair of impls (#23516). diff --git a/tests/ui/coherence/coherence-overlap-issue-23516-inherent.next.stderr b/tests/ui/coherence/coherence-overlap-issue-23516-inherent.stderr index 2f3ad627808..aacdeb5b0f9 100644 --- a/tests/ui/coherence/coherence-overlap-issue-23516-inherent.next.stderr +++ b/tests/ui/coherence/coherence-overlap-issue-23516-inherent.stderr @@ -1,5 +1,5 @@ error[E0592]: duplicate definitions with name `dummy` - --> $DIR/coherence-overlap-issue-23516-inherent.rs:12:25 + --> $DIR/coherence-overlap-issue-23516-inherent.rs:9:25 | LL | impl<T:Sugar> Cake<T> { fn dummy(&self) { } } | ^^^^^^^^^^^^^^^ duplicate definitions for `dummy` diff --git a/tests/ui/coherence/coherence-overlap-issue-23516.old.stderr b/tests/ui/coherence/coherence-overlap-issue-23516.old.stderr deleted file mode 100644 index b9494774025..00000000000 --- a/tests/ui/coherence/coherence-overlap-issue-23516.old.stderr +++ /dev/null @@ -1,13 +0,0 @@ -error[E0119]: conflicting implementations of trait `Sweet` for type `Box<_>` - --> $DIR/coherence-overlap-issue-23516.rs:11:1 - | -LL | impl<T:Sugar> Sweet for T { } - | ------------------------- first implementation here -LL | impl<U:Sugar> Sweet for Box<U> { } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `Box<_>` - | - = note: downstream crates may implement trait `Sugar` for type `std::boxed::Box<_>` - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0119`. diff --git a/tests/ui/coherence/coherence-overlap-issue-23516.rs b/tests/ui/coherence/coherence-overlap-issue-23516.rs index 620e00cd057..63e42e8f412 100644 --- a/tests/ui/coherence/coherence-overlap-issue-23516.rs +++ b/tests/ui/coherence/coherence-overlap-issue-23516.rs @@ -1,6 +1,3 @@ -//@ revisions: old next -//@[next] compile-flags: -Znext-solver - // Tests that we consider `Box<U>: !Sugar` to be ambiguous, even // though we see no impl of `Sugar` for `Box`. Therefore, an overlap // error is reported for the following pair of impls (#23516). diff --git a/tests/ui/coherence/coherence-overlap-issue-23516.next.stderr b/tests/ui/coherence/coherence-overlap-issue-23516.stderr index b9494774025..7b1b240291a 100644 --- a/tests/ui/coherence/coherence-overlap-issue-23516.next.stderr +++ b/tests/ui/coherence/coherence-overlap-issue-23516.stderr @@ -1,5 +1,5 @@ error[E0119]: conflicting implementations of trait `Sweet` for type `Box<_>` - --> $DIR/coherence-overlap-issue-23516.rs:11:1 + --> $DIR/coherence-overlap-issue-23516.rs:8:1 | LL | impl<T:Sugar> Sweet for T { } | ------------------------- first implementation here diff --git a/tests/ui/coherence/coherence-overlap-negate-not-use-feature-gate.stderr b/tests/ui/coherence/coherence-overlap-negate-not-use-feature-gate.stderr index 21c82eedd5d..c5bb695eb18 100644 --- a/tests/ui/coherence/coherence-overlap-negate-not-use-feature-gate.stderr +++ b/tests/ui/coherence/coherence-overlap-negate-not-use-feature-gate.stderr @@ -5,6 +5,8 @@ LL | impl<T: DerefMut> Foo for T {} | --------------------------- first implementation here LL | impl<U> Foo for &U {} | ^^^^^^^^^^^^^^^^^^ conflicting implementation for `&_` + | + = note: downstream crates may implement trait `std::ops::DerefMut` for type `&_` error: aborting due to 1 previous error diff --git a/tests/ui/coherence/coherence-overlap-unnormalizable-projection-0.classic.stderr b/tests/ui/coherence/coherence-overlap-unnormalizable-projection-0.classic.stderr deleted file mode 100644 index 2ffb6000ec8..00000000000 --- a/tests/ui/coherence/coherence-overlap-unnormalizable-projection-0.classic.stderr +++ /dev/null @@ -1,19 +0,0 @@ -error[E0119]: conflicting implementations of trait `Trait` for type `Box<_>` - --> $DIR/coherence-overlap-unnormalizable-projection-0.rs:27:1 - | -LL | / impl<T> Trait for T -LL | | where -LL | | T: 'static, -LL | | for<'a> T: WithAssoc<'a>, -LL | | for<'a> <T as WithAssoc<'a>>::Assoc: WhereBound, - | |____________________________________________________- first implementation here -... -LL | impl<T> Trait for Box<T> {} - | ^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `Box<_>` - | - = note: downstream crates may implement trait `WithAssoc<'a>` for type `std::boxed::Box<_>` - = note: downstream crates may implement trait `WhereBound` for type `<std::boxed::Box<_> as WithAssoc<'a>>::Assoc` - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0119`. diff --git a/tests/ui/coherence/coherence-overlap-unnormalizable-projection-0.rs b/tests/ui/coherence/coherence-overlap-unnormalizable-projection-0.rs index b8b6d8846ef..0695076e221 100644 --- a/tests/ui/coherence/coherence-overlap-unnormalizable-projection-0.rs +++ b/tests/ui/coherence/coherence-overlap-unnormalizable-projection-0.rs @@ -2,9 +2,6 @@ // "Coherence incorrectly considers `unnormalizable_projection: Trait` to not hold even if it could" #![crate_type = "lib"] -//@ revisions: classic next -//@[next] compile-flags: -Znext-solver - trait WhereBound {} impl WhereBound for () {} diff --git a/tests/ui/coherence/coherence-overlap-unnormalizable-projection-0.next.stderr b/tests/ui/coherence/coherence-overlap-unnormalizable-projection-0.stderr index 99abdf65abd..57befbe6e68 100644 --- a/tests/ui/coherence/coherence-overlap-unnormalizable-projection-0.next.stderr +++ b/tests/ui/coherence/coherence-overlap-unnormalizable-projection-0.stderr @@ -1,5 +1,5 @@ error[E0119]: conflicting implementations of trait `Trait` for type `Box<_>` - --> $DIR/coherence-overlap-unnormalizable-projection-0.rs:27:1 + --> $DIR/coherence-overlap-unnormalizable-projection-0.rs:24:1 | LL | / impl<T> Trait for T LL | | where diff --git a/tests/ui/coherence/coherence-overlap-unnormalizable-projection-1.classic.stderr b/tests/ui/coherence/coherence-overlap-unnormalizable-projection-1.classic.stderr deleted file mode 100644 index 49b236f9d2a..00000000000 --- a/tests/ui/coherence/coherence-overlap-unnormalizable-projection-1.classic.stderr +++ /dev/null @@ -1,19 +0,0 @@ -error[E0119]: conflicting implementations of trait `Trait` for type `Box<_>` - --> $DIR/coherence-overlap-unnormalizable-projection-1.rs:26:1 - | -LL | / impl<T> Trait for T -LL | | where -LL | | T: 'static, -LL | | for<'a> T: WithAssoc<'a>, -LL | | for<'a> Box<<T as WithAssoc<'a>>::Assoc>: WhereBound, - | |_________________________________________________________- first implementation here -... -LL | impl<T> Trait for Box<T> {} - | ^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `Box<_>` - | - = note: downstream crates may implement trait `WithAssoc<'a>` for type `std::boxed::Box<_>` - = note: downstream crates may implement trait `WhereBound` for type `std::boxed::Box<<std::boxed::Box<_> as WithAssoc<'a>>::Assoc>` - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0119`. diff --git a/tests/ui/coherence/coherence-overlap-unnormalizable-projection-1.rs b/tests/ui/coherence/coherence-overlap-unnormalizable-projection-1.rs index 8eeadb3dc75..f5fb5aefb5c 100644 --- a/tests/ui/coherence/coherence-overlap-unnormalizable-projection-1.rs +++ b/tests/ui/coherence/coherence-overlap-unnormalizable-projection-1.rs @@ -2,9 +2,6 @@ // "Coherence incorrectly considers `unnormalizable_projection: Trait` to not hold even if it could" #![crate_type = "lib"] -//@ revisions: classic next -//@[next] compile-flags: -Znext-solver - pub trait WhereBound {} impl WhereBound for () {} diff --git a/tests/ui/coherence/coherence-overlap-unnormalizable-projection-1.next.stderr b/tests/ui/coherence/coherence-overlap-unnormalizable-projection-1.stderr index 781ab0fcbf7..22673cef640 100644 --- a/tests/ui/coherence/coherence-overlap-unnormalizable-projection-1.next.stderr +++ b/tests/ui/coherence/coherence-overlap-unnormalizable-projection-1.stderr @@ -1,5 +1,5 @@ error[E0119]: conflicting implementations of trait `Trait` for type `Box<_>` - --> $DIR/coherence-overlap-unnormalizable-projection-1.rs:26:1 + --> $DIR/coherence-overlap-unnormalizable-projection-1.rs:23:1 | LL | / impl<T> Trait for T LL | | where diff --git a/tests/ui/coherence/coherent-due-to-fulfill.rs b/tests/ui/coherence/coherent-due-to-fulfill.rs index 084f9be0a8c..f4555ee5171 100644 --- a/tests/ui/coherence/coherent-due-to-fulfill.rs +++ b/tests/ui/coherence/coherent-due-to-fulfill.rs @@ -1,6 +1,4 @@ -//@ compile-flags: -Znext-solver=coherence //@ check-pass - trait Mirror { type Assoc; } diff --git a/tests/ui/coherence/incoherent-even-though-we-fulfill.rs b/tests/ui/coherence/incoherent-even-though-we-fulfill.rs index b3c9cf328c2..28e5b6d3db0 100644 --- a/tests/ui/coherence/incoherent-even-though-we-fulfill.rs +++ b/tests/ui/coherence/incoherent-even-though-we-fulfill.rs @@ -1,5 +1,3 @@ -//@ compile-flags: -Znext-solver=coherence - trait Mirror { type Assoc; } diff --git a/tests/ui/coherence/incoherent-even-though-we-fulfill.stderr b/tests/ui/coherence/incoherent-even-though-we-fulfill.stderr index b16465d2011..0b15a4e100e 100644 --- a/tests/ui/coherence/incoherent-even-though-we-fulfill.stderr +++ b/tests/ui/coherence/incoherent-even-though-we-fulfill.stderr @@ -1,5 +1,5 @@ error[E0119]: conflicting implementations of trait `Foo` for type `()` - --> $DIR/incoherent-even-though-we-fulfill.rs:17:1 + --> $DIR/incoherent-even-though-we-fulfill.rs:15:1 | LL | impl<T> Foo for T where (): Mirror<Assoc = T> {} | --------------------------------------------- first implementation here diff --git a/tests/ui/coherence/inter-crate-ambiguity-causes-notes.old.stderr b/tests/ui/coherence/inter-crate-ambiguity-causes-notes.old.stderr deleted file mode 100644 index 74be598c44c..00000000000 --- a/tests/ui/coherence/inter-crate-ambiguity-causes-notes.old.stderr +++ /dev/null @@ -1,17 +0,0 @@ -error[E0119]: conflicting implementations of trait `From<()>` for type `S` - --> $DIR/inter-crate-ambiguity-causes-notes.rs:12:1 - | -LL | impl From<()> for S { - | ------------------- first implementation here -... -LL | / impl<I> From<I> for S -LL | | -LL | | where -LL | | I: Iterator<Item = ()>, - | |___________________________^ conflicting implementation for `S` - | - = note: upstream crates may add a new impl of trait `std::iter::Iterator` for type `()` in future versions - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0119`. diff --git a/tests/ui/coherence/inter-crate-ambiguity-causes-notes.rs b/tests/ui/coherence/inter-crate-ambiguity-causes-notes.rs index 3dead2f0d19..5b11c78ab26 100644 --- a/tests/ui/coherence/inter-crate-ambiguity-causes-notes.rs +++ b/tests/ui/coherence/inter-crate-ambiguity-causes-notes.rs @@ -1,6 +1,3 @@ -//@ revisions: old next -//@[next] compile-flags: -Znext-solver - struct S; impl From<()> for S { diff --git a/tests/ui/coherence/inter-crate-ambiguity-causes-notes.next.stderr b/tests/ui/coherence/inter-crate-ambiguity-causes-notes.stderr index 74be598c44c..b32283274c6 100644 --- a/tests/ui/coherence/inter-crate-ambiguity-causes-notes.next.stderr +++ b/tests/ui/coherence/inter-crate-ambiguity-causes-notes.stderr @@ -1,5 +1,5 @@ error[E0119]: conflicting implementations of trait `From<()>` for type `S` - --> $DIR/inter-crate-ambiguity-causes-notes.rs:12:1 + --> $DIR/inter-crate-ambiguity-causes-notes.rs:9:1 | LL | impl From<()> for S { | ------------------- first implementation here diff --git a/tests/ui/coherence/negative-coherence-check-placeholder-outlives.stderr b/tests/ui/coherence/negative-coherence-check-placeholder-outlives.stderr index f515c39ea8d..bf1ffcb5f00 100644 --- a/tests/ui/coherence/negative-coherence-check-placeholder-outlives.stderr +++ b/tests/ui/coherence/negative-coherence-check-placeholder-outlives.stderr @@ -5,6 +5,8 @@ LL | impl<T> Bar for T where T: Foo {} | ------------------------------ first implementation here LL | impl<T> Bar for Box<T> {} | ^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `Box<_>` + | + = note: downstream crates may implement trait `Foo` for type `std::boxed::Box<_>` error: aborting due to 1 previous error diff --git a/tests/ui/coherence/negative-coherence-considering-regions.any_lt.stderr b/tests/ui/coherence/negative-coherence-considering-regions.any_lt.stderr index f24de10f6ac..97e2e9759c1 100644 --- a/tests/ui/coherence/negative-coherence-considering-regions.any_lt.stderr +++ b/tests/ui/coherence/negative-coherence-considering-regions.any_lt.stderr @@ -6,6 +6,8 @@ LL | impl<T> Bar for T where T: Foo {} ... LL | impl<T> Bar for &T {} | ^^^^^^^^^^^^^^^^^^ conflicting implementation for `&_` + | + = note: downstream crates may implement trait `Foo` for type `&_` error: aborting due to 1 previous error diff --git a/tests/ui/coherence/negative-coherence-placeholder-region-constraints-on-unification.explicit.stderr b/tests/ui/coherence/negative-coherence-placeholder-region-constraints-on-unification.explicit.stderr index 832c56a4554..8d59cbc3466 100644 --- a/tests/ui/coherence/negative-coherence-placeholder-region-constraints-on-unification.explicit.stderr +++ b/tests/ui/coherence/negative-coherence-placeholder-region-constraints-on-unification.explicit.stderr @@ -8,6 +8,7 @@ LL | impl<T: ?Sized> FnMarker for fn(&T) {} | = warning: the behavior may change in a future release = note: for more information, see issue #56105 <https://github.com/rust-lang/rust/issues/56105> + = note: downstream crates may implement trait `Marker` for type `&_` = note: this behavior recently changed as a result of a bug fix; see rust-lang/rust#56105 for details note: the lint level is defined here --> $DIR/negative-coherence-placeholder-region-constraints-on-unification.rs:4:11 diff --git a/tests/ui/coherence/normalize-for-errors.current.stderr b/tests/ui/coherence/normalize-for-errors.current.stderr deleted file mode 100644 index dcbb73bd1ff..00000000000 --- a/tests/ui/coherence/normalize-for-errors.current.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0119]: conflicting implementations of trait `MyTrait<_>` for type `(Box<(MyType,)>, _)` - --> $DIR/normalize-for-errors.rs:17:1 - | -LL | impl<T: Copy, S: Iterator> MyTrait<S> for (T, S::Item) {} - | ------------------------------------------------------ first implementation here -LL | -LL | impl<S: Iterator> MyTrait<S> for (Box<<(MyType,) as Mirror>::Assoc>, S::Item) {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(Box<(MyType,)>, _)` - | - = note: upstream crates may add a new impl of trait `std::marker::Copy` for type `std::boxed::Box<(MyType,)>` in future versions - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0119`. diff --git a/tests/ui/coherence/normalize-for-errors.rs b/tests/ui/coherence/normalize-for-errors.rs index c17bb766b5b..3ef91eb0386 100644 --- a/tests/ui/coherence/normalize-for-errors.rs +++ b/tests/ui/coherence/normalize-for-errors.rs @@ -1,7 +1,3 @@ -//@ revisions: current next -//@ ignore-compare-mode-next-solver (explicit revisions) -//@[next] compile-flags: -Znext-solver - struct MyType; trait MyTrait<S> {} @@ -18,6 +14,6 @@ impl<S: Iterator> MyTrait<S> for (Box<<(MyType,) as Mirror>::Assoc>, S::Item) {} //~^ ERROR conflicting implementations of trait `MyTrait<_>` for type `(Box<(MyType,)>, //~| NOTE conflicting implementation for `(Box<(MyType,)>, //~| NOTE upstream crates may add a new impl of trait `std::marker::Copy` for type `std::boxed::Box<(MyType,)>` in future versions -//[next]~| NOTE upstream crates may add a new impl of trait `std::clone::Clone` for type `std::boxed::Box<(MyType,)>` in future versions +//~| NOTE upstream crates may add a new impl of trait `std::clone::Clone` for type `std::boxed::Box<(MyType,)>` in future versions fn main() {} diff --git a/tests/ui/coherence/normalize-for-errors.next.stderr b/tests/ui/coherence/normalize-for-errors.stderr index 44952dc1944..6fbcf5b0e1a 100644 --- a/tests/ui/coherence/normalize-for-errors.next.stderr +++ b/tests/ui/coherence/normalize-for-errors.stderr @@ -1,5 +1,5 @@ error[E0119]: conflicting implementations of trait `MyTrait<_>` for type `(Box<(MyType,)>, <_ as Iterator>::Item)` - --> $DIR/normalize-for-errors.rs:17:1 + --> $DIR/normalize-for-errors.rs:13:1 | LL | impl<T: Copy, S: Iterator> MyTrait<S> for (T, S::Item) {} | ------------------------------------------------------ first implementation here diff --git a/tests/ui/coherence/occurs-check/associated-type.next.stderr b/tests/ui/coherence/occurs-check/associated-type.next.stderr index 9544bdbb468..466b991471e 100644 --- a/tests/ui/coherence/occurs-check/associated-type.next.stderr +++ b/tests/ui/coherence/occurs-check/associated-type.next.stderr @@ -3,7 +3,7 @@ WARN rustc_infer::infer::relate::generalize may incompletely handle alias type: AliasTy { args: [*const ?1t, '^0.Named(DefId(0:27 ~ associated_type[f554]::{impl#3}::'a#1), "'a")], def_id: DefId(0:5 ~ associated_type[f554]::ToUnit::Unit), .. } WARN rustc_infer::infer::relate::generalize may incompletely handle alias type: AliasTy { args: [*const ?1t, '^0.Named(DefId(0:27 ~ associated_type[f554]::{impl#3}::'a#1), "'a")], def_id: DefId(0:5 ~ associated_type[f554]::ToUnit::Unit), .. } error[E0119]: conflicting implementations of trait `Overlap<for<'a> fn(&'a (), ())>` for type `for<'a> fn(&'a (), ())` - --> $DIR/associated-type.rs:31:1 + --> $DIR/associated-type.rs:32:1 | LL | impl<T> Overlap<T> for T { | ------------------------ first implementation here @@ -17,7 +17,7 @@ LL | | for<'a> *const T: ToUnit<'a>, = note: this behavior recently changed as a result of a bug fix; see rust-lang/rust#56105 for details error[E0284]: type annotations needed: cannot normalize `<for<'a> fn(&'a (), ()) as Overlap<for<'a> fn(&'a (), ())>>::Assoc` - --> $DIR/associated-type.rs:44:59 + --> $DIR/associated-type.rs:45:59 | LL | foo::<for<'a> fn(&'a (), ()), for<'a> fn(&'a (), ())>(3usize); | ^^^^^^ cannot normalize `<for<'a> fn(&'a (), ()) as Overlap<for<'a> fn(&'a (), ())>>::Assoc` diff --git a/tests/ui/coherence/occurs-check/associated-type.old.stderr b/tests/ui/coherence/occurs-check/associated-type.old.stderr index ccc7f30fa6f..1e0345f4ec0 100644 --- a/tests/ui/coherence/occurs-check/associated-type.old.stderr +++ b/tests/ui/coherence/occurs-check/associated-type.old.stderr @@ -1,13 +1,9 @@ WARN rustc_infer::infer::relate::generalize may incompletely handle alias type: AliasTy { args: [*const ?1t, '^0.Named(DefId(0:27 ~ associated_type[f554]::{impl#3}::'a#1), "'a")], def_id: DefId(0:5 ~ associated_type[f554]::ToUnit::Unit), .. } - WARN rustc_infer::infer::relate::generalize may incompletely handle alias type: AliasTy { args: [*const ?1t, !2_0.Named(DefId(0:27 ~ associated_type[f554]::{impl#3}::'a#1), "'a")], def_id: DefId(0:5 ~ associated_type[f554]::ToUnit::Unit), .. } WARN rustc_infer::infer::relate::generalize may incompletely handle alias type: AliasTy { args: [*const ?1t, '^0.Named(DefId(0:27 ~ associated_type[f554]::{impl#3}::'a#1), "'a")], def_id: DefId(0:5 ~ associated_type[f554]::ToUnit::Unit), .. } - WARN rustc_infer::infer::relate::generalize may incompletely handle alias type: AliasTy { args: [*const ?1t, !2_0.Named(DefId(0:27 ~ associated_type[f554]::{impl#3}::'a#1), "'a")], def_id: DefId(0:5 ~ associated_type[f554]::ToUnit::Unit), .. } WARN rustc_infer::infer::relate::generalize may incompletely handle alias type: AliasTy { args: [*const ?1t, '^0.Named(DefId(0:27 ~ associated_type[f554]::{impl#3}::'a#1), "'a")], def_id: DefId(0:5 ~ associated_type[f554]::ToUnit::Unit), .. } - WARN rustc_infer::infer::relate::generalize may incompletely handle alias type: AliasTy { args: [*const ?1t, !2_0.Named(DefId(0:27 ~ associated_type[f554]::{impl#3}::'a#1), "'a")], def_id: DefId(0:5 ~ associated_type[f554]::ToUnit::Unit), .. } WARN rustc_infer::infer::relate::generalize may incompletely handle alias type: AliasTy { args: [*const ?1t, '^0.Named(DefId(0:27 ~ associated_type[f554]::{impl#3}::'a#1), "'a")], def_id: DefId(0:5 ~ associated_type[f554]::ToUnit::Unit), .. } - WARN rustc_infer::infer::relate::generalize may incompletely handle alias type: AliasTy { args: [*const ?1t, !2_0.Named(DefId(0:27 ~ associated_type[f554]::{impl#3}::'a#1), "'a")], def_id: DefId(0:5 ~ associated_type[f554]::ToUnit::Unit), .. } -error[E0119]: conflicting implementations of trait `Overlap<for<'a> fn(&'a (), _)>` for type `for<'a> fn(&'a (), _)` - --> $DIR/associated-type.rs:31:1 +error[E0119]: conflicting implementations of trait `Overlap<for<'a> fn(&'a (), ())>` for type `for<'a> fn(&'a (), ())` + --> $DIR/associated-type.rs:32:1 | LL | impl<T> Overlap<T> for T { | ------------------------ first implementation here @@ -16,7 +12,7 @@ LL | / impl<T> Overlap<for<'a> fn(&'a (), Assoc<'a, T>)> for T LL | | LL | | where LL | | for<'a> *const T: ToUnit<'a>, - | |_________________________________^ conflicting implementation for `for<'a> fn(&'a (), _)` + | |_________________________________^ conflicting implementation for `for<'a> fn(&'a (), ())` | = note: this behavior recently changed as a result of a bug fix; see rust-lang/rust#56105 for details diff --git a/tests/ui/coherence/occurs-check/associated-type.rs b/tests/ui/coherence/occurs-check/associated-type.rs index 4441c38ba6d..d56ccc5b353 100644 --- a/tests/ui/coherence/occurs-check/associated-type.rs +++ b/tests/ui/coherence/occurs-check/associated-type.rs @@ -1,4 +1,5 @@ //@ revisions: old next +//@ ignore-compare-mode-next-solver (explicit revisions) //@[next] compile-flags: -Znext-solver // A (partial) regression test for #105787 diff --git a/tests/ui/coherence/occurs-check/opaques.current.stderr b/tests/ui/coherence/occurs-check/opaques.current.stderr new file mode 100644 index 00000000000..f3fc22027c2 --- /dev/null +++ b/tests/ui/coherence/occurs-check/opaques.current.stderr @@ -0,0 +1,12 @@ +error[E0119]: conflicting implementations of trait `Trait<_>` + --> $DIR/opaques.rs:28:1 + | +LL | impl<T> Trait<T> for T { + | ---------------------- first implementation here +... +LL | impl<T> Trait<T> for defining_scope::Alias<T> { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0119`. diff --git a/tests/ui/coherence/occurs-check/opaques.next.stderr b/tests/ui/coherence/occurs-check/opaques.next.stderr index 757219398f1..04fd139f901 100644 --- a/tests/ui/coherence/occurs-check/opaques.next.stderr +++ b/tests/ui/coherence/occurs-check/opaques.next.stderr @@ -1,5 +1,5 @@ error[E0119]: conflicting implementations of trait `Trait<_>` - --> $DIR/opaques.rs:30:1 + --> $DIR/opaques.rs:28:1 | LL | impl<T> Trait<T> for T { | ---------------------- first implementation here @@ -8,7 +8,7 @@ LL | impl<T> Trait<T> for defining_scope::Alias<T> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation error[E0282]: type annotations needed - --> $DIR/opaques.rs:13:23 + --> $DIR/opaques.rs:11:23 | LL | pub fn cast<T>(x: Container<Alias<T>, T>) -> Container<T, T> { | ^^^^^^^^^^^^^^^^^^^^^^ cannot infer type diff --git a/tests/ui/coherence/occurs-check/opaques.rs b/tests/ui/coherence/occurs-check/opaques.rs index 241a247c841..e197256c78c 100644 --- a/tests/ui/coherence/occurs-check/opaques.rs +++ b/tests/ui/coherence/occurs-check/opaques.rs @@ -1,10 +1,8 @@ -//@revisions: old next +//@ revisions: current next +//@ ignore-compare-mode-next-solver (explicit revisions) //@[next] compile-flags: -Znext-solver // A regression test for #105787 - -//@[old] known-bug: #105787 -//@[old] check-pass #![feature(type_alias_impl_trait)] mod defining_scope { use super::*; @@ -28,7 +26,7 @@ impl<T> Trait<T> for T { type Assoc = Box<u32>; } impl<T> Trait<T> for defining_scope::Alias<T> { - //[next]~^ ERROR conflicting implementations of trait + //~^ ERROR conflicting implementations of trait type Assoc = usize; } diff --git a/tests/ui/coherence/orphan-check-opaque-types-not-covering.next.stderr b/tests/ui/coherence/orphan-check-opaque-types-not-covering.next.stderr deleted file mode 100644 index 44f76f321cf..00000000000 --- a/tests/ui/coherence/orphan-check-opaque-types-not-covering.next.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0210]: type parameter `T` must be covered by another type when it appears before the first local type (`Local`) - --> $DIR/orphan-check-opaque-types-not-covering.rs:17:6 - | -LL | impl<T> foreign::Trait0<Local, T, ()> for Identity<T> {} - | ^ type parameter `T` must be covered by another type when it appears before the first local type (`Local`) - | - = note: implementing a foreign trait is only possible if at least one of the types for which it is implemented is local, and no uncovered type parameters appear before that first local type - = note: in this case, 'before' refers to the following order: `impl<..> ForeignTrait<T1, ..., Tn> for T0`, where `T0` is the first and `Tn` is the last - -error[E0210]: type parameter `T` must be covered by another type when it appears before the first local type (`Local`) - --> $DIR/orphan-check-opaque-types-not-covering.rs:26:6 - | -LL | impl<T> foreign::Trait1<Local, T> for Opaque<T> {} - | ^ type parameter `T` must be covered by another type when it appears before the first local type (`Local`) - | - = note: implementing a foreign trait is only possible if at least one of the types for which it is implemented is local, and no uncovered type parameters appear before that first local type - = note: in this case, 'before' refers to the following order: `impl<..> ForeignTrait<T1, ..., Tn> for T0`, where `T0` is the first and `Tn` is the last - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0210`. diff --git a/tests/ui/coherence/orphan-check-opaque-types-not-covering.rs b/tests/ui/coherence/orphan-check-opaque-types-not-covering.rs index 8dc02b081c5..02e9eb65570 100644 --- a/tests/ui/coherence/orphan-check-opaque-types-not-covering.rs +++ b/tests/ui/coherence/orphan-check-opaque-types-not-covering.rs @@ -1,8 +1,5 @@ // Opaque types never cover type parameters. -//@ revisions: classic next -//@[next] compile-flags: -Znext-solver - //@ aux-crate:foreign=parametrized-trait.rs //@ edition:2021 diff --git a/tests/ui/coherence/orphan-check-opaque-types-not-covering.classic.stderr b/tests/ui/coherence/orphan-check-opaque-types-not-covering.stderr index 44f76f321cf..57f5bbd2278 100644 --- a/tests/ui/coherence/orphan-check-opaque-types-not-covering.classic.stderr +++ b/tests/ui/coherence/orphan-check-opaque-types-not-covering.stderr @@ -1,5 +1,5 @@ error[E0210]: type parameter `T` must be covered by another type when it appears before the first local type (`Local`) - --> $DIR/orphan-check-opaque-types-not-covering.rs:17:6 + --> $DIR/orphan-check-opaque-types-not-covering.rs:14:6 | LL | impl<T> foreign::Trait0<Local, T, ()> for Identity<T> {} | ^ type parameter `T` must be covered by another type when it appears before the first local type (`Local`) @@ -8,7 +8,7 @@ LL | impl<T> foreign::Trait0<Local, T, ()> for Identity<T> {} = note: in this case, 'before' refers to the following order: `impl<..> ForeignTrait<T1, ..., Tn> for T0`, where `T0` is the first and `Tn` is the last error[E0210]: type parameter `T` must be covered by another type when it appears before the first local type (`Local`) - --> $DIR/orphan-check-opaque-types-not-covering.rs:26:6 + --> $DIR/orphan-check-opaque-types-not-covering.rs:23:6 | LL | impl<T> foreign::Trait1<Local, T> for Opaque<T> {} | ^ type parameter `T` must be covered by another type when it appears before the first local type (`Local`) diff --git a/tests/ui/coherence/orphan-check-projections-covering.rs b/tests/ui/coherence/orphan-check-projections-covering.rs index ae1917ec161..804784463a1 100644 --- a/tests/ui/coherence/orphan-check-projections-covering.rs +++ b/tests/ui/coherence/orphan-check-projections-covering.rs @@ -5,9 +5,6 @@ // first which would've lead to real-word regressions. //@ check-pass -//@ revisions: classic next -//@[next] compile-flags: -Znext-solver - //@ aux-crate:foreign=parametrized-trait.rs //@ edition:2021 diff --git a/tests/ui/coherence/orphan-check-weak-aliases-not-covering.next.stderr b/tests/ui/coherence/orphan-check-weak-aliases-not-covering.next.stderr deleted file mode 100644 index 276833fa171..00000000000 --- a/tests/ui/coherence/orphan-check-weak-aliases-not-covering.next.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0210]: type parameter `T` must be covered by another type when it appears before the first local type (`Local`) - --> $DIR/orphan-check-weak-aliases-not-covering.rs:16:6 - | -LL | impl<T> foreign::Trait1<Local, T> for Identity<T> {} - | ^ type parameter `T` must be covered by another type when it appears before the first local type (`Local`) - | - = note: implementing a foreign trait is only possible if at least one of the types for which it is implemented is local, and no uncovered type parameters appear before that first local type - = note: in this case, 'before' refers to the following order: `impl<..> ForeignTrait<T1, ..., Tn> for T0`, where `T0` is the first and `Tn` is the last - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0210`. diff --git a/tests/ui/coherence/orphan-check-weak-aliases-not-covering.rs b/tests/ui/coherence/orphan-check-weak-aliases-not-covering.rs index 9ebc45a8829..6d9bccc4c68 100644 --- a/tests/ui/coherence/orphan-check-weak-aliases-not-covering.rs +++ b/tests/ui/coherence/orphan-check-weak-aliases-not-covering.rs @@ -1,8 +1,5 @@ // Weak aliases might not cover type parameters. -//@ revisions: classic next -//@[next] compile-flags: -Znext-solver - //@ aux-crate:foreign=parametrized-trait.rs //@ edition:2021 diff --git a/tests/ui/coherence/orphan-check-weak-aliases-not-covering.classic.stderr b/tests/ui/coherence/orphan-check-weak-aliases-not-covering.stderr index 276833fa171..df915141a76 100644 --- a/tests/ui/coherence/orphan-check-weak-aliases-not-covering.classic.stderr +++ b/tests/ui/coherence/orphan-check-weak-aliases-not-covering.stderr @@ -1,5 +1,5 @@ error[E0210]: type parameter `T` must be covered by another type when it appears before the first local type (`Local`) - --> $DIR/orphan-check-weak-aliases-not-covering.rs:16:6 + --> $DIR/orphan-check-weak-aliases-not-covering.rs:13:6 | LL | impl<T> foreign::Trait1<Local, T> for Identity<T> {} | ^ type parameter `T` must be covered by another type when it appears before the first local type (`Local`) diff --git a/tests/ui/coherence/skip-reporting-if-references-err.current.stderr b/tests/ui/coherence/skip-reporting-if-references-err.current.stderr deleted file mode 100644 index 5eef3256b2c..00000000000 --- a/tests/ui/coherence/skip-reporting-if-references-err.current.stderr +++ /dev/null @@ -1,27 +0,0 @@ -error[E0726]: implicit elided lifetime not allowed here - --> $DIR/skip-reporting-if-references-err.rs:10:9 - | -LL | impl<T> ToUnit for T {} - | ^^^^^^ expected lifetime parameter - | -help: indicate the anonymous lifetime - | -LL | impl<T> ToUnit<'_> for T {} - | ++++ - -error[E0277]: the trait bound `for<'a> (): ToUnit<'a>` is not satisfied - --> $DIR/skip-reporting-if-references-err.rs:15:29 - | -LL | impl Overlap for for<'a> fn(<() as ToUnit<'a>>::Unit) {} - | ^^^^^^^^^^^^^^^^^^^^^^^^ the trait `for<'a> ToUnit<'a>` is not implemented for `()` - -error[E0277]: the trait bound `for<'a> (): ToUnit<'a>` is not satisfied - --> $DIR/skip-reporting-if-references-err.rs:15:18 - | -LL | impl Overlap for for<'a> fn(<() as ToUnit<'a>>::Unit) {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `for<'a> ToUnit<'a>` is not implemented for `()` - -error: aborting due to 3 previous errors - -Some errors have detailed explanations: E0277, E0726. -For more information about an error, try `rustc --explain E0277`. diff --git a/tests/ui/coherence/skip-reporting-if-references-err.rs b/tests/ui/coherence/skip-reporting-if-references-err.rs index f9eaa498232..dd8a71c4700 100644 --- a/tests/ui/coherence/skip-reporting-if-references-err.rs +++ b/tests/ui/coherence/skip-reporting-if-references-err.rs @@ -1,8 +1,4 @@ // Regression test for #121006. -//@ revisions: current next -//@ ignore-compare-mode-next-solver (explicit revisions) -//@[next] compile-flags: -Znext-solver - trait ToUnit<'a> { type Unit; } @@ -13,7 +9,5 @@ impl<T> ToUnit for T {} trait Overlap {} impl<U> Overlap for fn(U) {} impl Overlap for for<'a> fn(<() as ToUnit<'a>>::Unit) {} -//[current]~^ ERROR the trait bound `for<'a> (): ToUnit<'a>` is not satisfied -//[current]~| ERROR the trait bound `for<'a> (): ToUnit<'a>` is not satisfied fn main() {} diff --git a/tests/ui/coherence/skip-reporting-if-references-err.next.stderr b/tests/ui/coherence/skip-reporting-if-references-err.stderr index 5de4cf626e4..0ff3e88a0af 100644 --- a/tests/ui/coherence/skip-reporting-if-references-err.next.stderr +++ b/tests/ui/coherence/skip-reporting-if-references-err.stderr @@ -1,5 +1,5 @@ error[E0726]: implicit elided lifetime not allowed here - --> $DIR/skip-reporting-if-references-err.rs:10:9 + --> $DIR/skip-reporting-if-references-err.rs:6:9 | LL | impl<T> ToUnit for T {} | ^^^^^^ expected lifetime parameter diff --git a/tests/ui/coherence/super-traits/super-trait-knowable-1.current.stderr b/tests/ui/coherence/super-traits/super-trait-knowable-1.current.stderr deleted file mode 100644 index fb01cf158d9..00000000000 --- a/tests/ui/coherence/super-traits/super-trait-knowable-1.current.stderr +++ /dev/null @@ -1,13 +0,0 @@ -error[E0119]: conflicting implementations of trait `Overlap<_>` for type `()` - --> $DIR/super-trait-knowable-1.rs:16:1 - | -LL | impl<T, U: Sub<T>> Overlap<T> for U {} - | ----------------------------------- first implementation here -LL | impl<T> Overlap<T> for () {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `()` - | - = note: downstream crates may implement trait `Sub<_>` for type `()` - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0119`. diff --git a/tests/ui/coherence/super-traits/super-trait-knowable-1.rs b/tests/ui/coherence/super-traits/super-trait-knowable-1.rs index 80df8c19ee5..77af4d0f2e3 100644 --- a/tests/ui/coherence/super-traits/super-trait-knowable-1.rs +++ b/tests/ui/coherence/super-traits/super-trait-knowable-1.rs @@ -3,10 +3,7 @@ // We therefore elaborate super trait bounds in the implicit negative // overlap check. -//@ revisions: current next -//@ ignore-compare-mode-next-solver (explicit revisions) -//@[next] compile-flags: -Znext-solver -//@[next] check-pass +//@ check-pass trait Super {} trait Sub<T>: Super {} @@ -14,6 +11,5 @@ trait Sub<T>: Super {} trait Overlap<T> {} impl<T, U: Sub<T>> Overlap<T> for U {} impl<T> Overlap<T> for () {} -//[current]~^ ERROR conflicting implementations fn main() {} diff --git a/tests/ui/coherence/super-traits/super-trait-knowable-2.rs b/tests/ui/coherence/super-traits/super-trait-knowable-2.rs index d1f2e8d1c1a..323ee0b10c9 100644 --- a/tests/ui/coherence/super-traits/super-trait-knowable-2.rs +++ b/tests/ui/coherence/super-traits/super-trait-knowable-2.rs @@ -9,9 +9,6 @@ // which caused the old solver to emit a `Tensor: TensorValue` goal in // `fn normalize_to_error` which then failed, causing this test to pass. -//@ revisions: current next -//@ ignore-compare-mode-next-solver (explicit revisions) -//@[next] compile-flags: -Znext-solver //@ check-pass pub trait TensorValue { diff --git a/tests/ui/coherence/super-traits/super-trait-knowable-3.current.stderr b/tests/ui/coherence/super-traits/super-trait-knowable-3.current.stderr deleted file mode 100644 index 542edb8b7f6..00000000000 --- a/tests/ui/coherence/super-traits/super-trait-knowable-3.current.stderr +++ /dev/null @@ -1,13 +0,0 @@ -error[E0119]: conflicting implementations of trait `Overlap<_>` for type `()` - --> $DIR/super-trait-knowable-3.rs:19:1 - | -LL | impl<T, U: Bound<W<T>>> Overlap<T> for U {} - | ---------------------------------------- first implementation here -LL | impl<T> Overlap<T> for () {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `()` - | - = note: downstream crates may implement trait `Sub<_>` for type `()` - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0119`. diff --git a/tests/ui/coherence/super-traits/super-trait-knowable-3.rs b/tests/ui/coherence/super-traits/super-trait-knowable-3.rs index 295d7ac48d8..6198d3d303b 100644 --- a/tests/ui/coherence/super-traits/super-trait-knowable-3.rs +++ b/tests/ui/coherence/super-traits/super-trait-knowable-3.rs @@ -2,10 +2,7 @@ // super trait bound is in a nested goal so this would not // compile if we were to only elaborate root goals. -//@ revisions: current next -//@ ignore-compare-mode-next-solver (explicit revisions) -//@[next] compile-flags: -Znext-solver -//@[next] check-pass +//@ check-pass trait Super {} trait Sub<T>: Super {} @@ -17,6 +14,5 @@ impl<T: Sub<U>, U> Bound<W<U>> for T {} trait Overlap<T> {} impl<T, U: Bound<W<T>>> Overlap<T> for U {} impl<T> Overlap<T> for () {} -//[current]~^ ERROR conflicting implementations of trait `Overlap<_>` for type `()` fn main() {} diff --git a/tests/ui/const-generics/generic_const_exprs/unevaluated-const-ice-119731.rs b/tests/ui/const-generics/generic_const_exprs/unevaluated-const-ice-119731.rs index d11b457a3f6..a55be99fc0b 100644 --- a/tests/ui/const-generics/generic_const_exprs/unevaluated-const-ice-119731.rs +++ b/tests/ui/const-generics/generic_const_exprs/unevaluated-const-ice-119731.rs @@ -22,6 +22,7 @@ mod v20 { impl v17<512, v0> { pub const fn v21() -> v18 {} //~^ ERROR cannot find type `v18` in this scope + //~| ERROR duplicate definitions with name `v21` } impl<const v10: usize> v17<v10, v2> { diff --git a/tests/ui/const-generics/generic_const_exprs/unevaluated-const-ice-119731.stderr b/tests/ui/const-generics/generic_const_exprs/unevaluated-const-ice-119731.stderr index 45be31c7ba3..30a45ce377e 100644 --- a/tests/ui/const-generics/generic_const_exprs/unevaluated-const-ice-119731.stderr +++ b/tests/ui/const-generics/generic_const_exprs/unevaluated-const-ice-119731.stderr @@ -1,5 +1,5 @@ error[E0432]: unresolved import `v20::v13` - --> $DIR/unevaluated-const-ice-119731.rs:37:15 + --> $DIR/unevaluated-const-ice-119731.rs:38:15 | LL | pub use v20::{v13, v17}; | ^^^ @@ -23,7 +23,7 @@ LL | pub const fn v21() -> v18 {} | ^^^ help: a type alias with a similar name exists: `v11` error[E0412]: cannot find type `v18` in this scope - --> $DIR/unevaluated-const-ice-119731.rs:30:31 + --> $DIR/unevaluated-const-ice-119731.rs:31:31 | LL | pub type v11 = [[usize; v4]; v4]; | --------------------------------- similarly named type alias `v11` defined here @@ -32,7 +32,7 @@ LL | pub const fn v21() -> v18 { | ^^^ help: a type alias with a similar name exists: `v11` error[E0422]: cannot find struct, variant or union type `v18` in this scope - --> $DIR/unevaluated-const-ice-119731.rs:32:13 + --> $DIR/unevaluated-const-ice-119731.rs:33:13 | LL | pub type v11 = [[usize; v4]; v4]; | --------------------------------- similarly named type alias `v11` defined here @@ -73,20 +73,29 @@ LL + #![feature(adt_const_params)] | error: maximum number of nodes exceeded in constant v20::v17::<v10, v2>::{constant#0} - --> $DIR/unevaluated-const-ice-119731.rs:27:37 + --> $DIR/unevaluated-const-ice-119731.rs:28:37 | LL | impl<const v10: usize> v17<v10, v2> { | ^^ error: maximum number of nodes exceeded in constant v20::v17::<v10, v2>::{constant#0} - --> $DIR/unevaluated-const-ice-119731.rs:27:37 + --> $DIR/unevaluated-const-ice-119731.rs:28:37 | LL | impl<const v10: usize> v17<v10, v2> { | ^^ | = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -error: aborting due to 9 previous errors; 2 warnings emitted +error[E0592]: duplicate definitions with name `v21` + --> $DIR/unevaluated-const-ice-119731.rs:23:9 + | +LL | pub const fn v21() -> v18 {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^ duplicate definitions for `v21` +... +LL | pub const fn v21() -> v18 { + | ------------------------- other definition for `v21` + +error: aborting due to 10 previous errors; 2 warnings emitted -Some errors have detailed explanations: E0412, E0422, E0425, E0432. +Some errors have detailed explanations: E0412, E0422, E0425, E0432, E0592. For more information about an error, try `rustc --explain E0412`. diff --git a/tests/ui/const-generics/generic_const_exprs/unknown-alias-defkind-anonconst-ice-116710.rs b/tests/ui/const-generics/generic_const_exprs/unknown-alias-defkind-anonconst-ice-116710.rs index dd0b1e8c9f7..81ac9979bd8 100644 --- a/tests/ui/const-generics/generic_const_exprs/unknown-alias-defkind-anonconst-ice-116710.rs +++ b/tests/ui/const-generics/generic_const_exprs/unknown-alias-defkind-anonconst-ice-116710.rs @@ -10,6 +10,5 @@ trait Trait {} impl<const N: u32> Trait for A<N> {} impl<const N: u32> Trait for A<N> {} -//~^ ERROR conflicting implementations of trait `Trait` for type `A<_>` pub fn main() {} diff --git a/tests/ui/const-generics/generic_const_exprs/unknown-alias-defkind-anonconst-ice-116710.stderr b/tests/ui/const-generics/generic_const_exprs/unknown-alias-defkind-anonconst-ice-116710.stderr index 80ac96d4870..e29c49ff042 100644 --- a/tests/ui/const-generics/generic_const_exprs/unknown-alias-defkind-anonconst-ice-116710.stderr +++ b/tests/ui/const-generics/generic_const_exprs/unknown-alias-defkind-anonconst-ice-116710.stderr @@ -4,16 +4,6 @@ error[E0423]: expected value, found builtin type `u8` LL | struct A<const N: u32 = 1, const M: u32 = u8>; | ^^ not a value -error[E0119]: conflicting implementations of trait `Trait` for type `A<_>` - --> $DIR/unknown-alias-defkind-anonconst-ice-116710.rs:12:1 - | -LL | impl<const N: u32> Trait for A<N> {} - | --------------------------------- first implementation here -LL | -LL | impl<const N: u32> Trait for A<N> {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `A<_>` - -error: aborting due to 2 previous errors +error: aborting due to 1 previous error -Some errors have detailed explanations: E0119, E0423. -For more information about an error, try `rustc --explain E0119`. +For more information about this error, try `rustc --explain E0423`. diff --git a/tests/ui/consts/const-eval/float_methods.rs b/tests/ui/consts/const-eval/float_methods.rs new file mode 100644 index 00000000000..49c31f68c5f --- /dev/null +++ b/tests/ui/consts/const-eval/float_methods.rs @@ -0,0 +1,47 @@ +//@ run-pass +//! Tests the float intrinsics: min, max, abs, copysign + +#![feature(const_float_methods)] +#![feature(f16, f128)] + +const F16_MIN: f16 = 1.0_f16.min(0.5_f16); +const F16_MAX: f16 = 1.0_f16.max(0.5_f16); +const F16_ABS: f16 = (-1.0_f16).abs(); +const F16_COPYSIGN: f16 = 1.0_f16.copysign(-2.0_f16); + +const F32_MIN: f32 = 1.0_f32.min(0.5_f32); +const F32_MAX: f32 = 1.0_f32.max(0.5_f32); +const F32_ABS: f32 = (-1.0_f32).abs(); +const F32_COPYSIGN: f32 = 1.0_f32.copysign(-2.0_f32); + +const F64_MIN: f64 = 1.0_f64.min(0.5_f64); +const F64_MAX: f64 = 1.0_f64.max(0.5_f64); +const F64_ABS: f64 = (-1.0_f64).abs(); +const F64_COPYSIGN: f64 = 1.0_f64.copysign(-2.0_f64); + +const F128_MIN: f128 = 1.0_f128.min(0.5_f128); +const F128_MAX: f128 = 1.0_f128.max(0.5_f128); +const F128_ABS: f128 = (-1.0_f128).abs(); +const F128_COPYSIGN: f128 = 1.0_f128.copysign(-2.0_f128); + +fn main() { + assert_eq!(F16_MIN, 0.5); + assert_eq!(F16_MAX, 1.0); + assert_eq!(F16_ABS, 1.0); + assert_eq!(F16_COPYSIGN, -1.0); + + assert_eq!(F32_MIN, 0.5); + assert_eq!(F32_MAX, 1.0); + assert_eq!(F32_ABS, 1.0); + assert_eq!(F32_COPYSIGN, -1.0); + + assert_eq!(F64_MIN, 0.5); + assert_eq!(F64_MAX, 1.0); + assert_eq!(F64_ABS, 1.0); + assert_eq!(F64_COPYSIGN, -1.0); + + assert_eq!(F128_MIN, 0.5); + assert_eq!(F128_MAX, 1.0); + assert_eq!(F128_ABS, 1.0); + assert_eq!(F128_COPYSIGN, -1.0); +} diff --git a/tests/ui/coroutine/other-attribute-on-gen.rs b/tests/ui/coroutine/other-attribute-on-gen.rs new file mode 100644 index 00000000000..0f26dc6860d --- /dev/null +++ b/tests/ui/coroutine/other-attribute-on-gen.rs @@ -0,0 +1,40 @@ +//@ edition: 2024 +//@ compile-flags: -Zunstable-options +//@ run-pass +#![feature(gen_blocks)] +#![feature(optimize_attribute)] +#![feature(stmt_expr_attributes)] +#![feature(async_iterator)] +#![allow(dead_code)] + +// make sure that other attributes e.g. `optimize` can be applied to gen blocks and functions + +fn main() { } + +fn optimize_gen_block() -> impl Iterator<Item = ()> { + #[optimize(speed)] + gen { yield (); } +} + +#[optimize(speed)] +gen fn optimize_gen_fn() -> i32 { + yield 1; + yield 2; + yield 3; +} + +#[optimize(speed)] +async gen fn optimize_async_gen_fn() -> i32 { + yield 1; + yield 2; + yield 3; +} + +use std::async_iter::AsyncIterator; + +pub fn deduce() -> impl AsyncIterator<Item = ()> { + #[optimize(size)] + async gen { + yield (); + } +} diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/broken_format.rs b/tests/ui/diagnostic_namespace/on_unimplemented/broken_format.rs index 8d8917fd319..3ca58b28181 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/broken_format.rs +++ b/tests/ui/diagnostic_namespace/on_unimplemented/broken_format.rs @@ -19,8 +19,8 @@ trait ImportantTrait3 {} trait ImportantTrait4 {} #[diagnostic::on_unimplemented(message = "Test {Self:!}")] -//~^WARN expected `'}'`, found `'!'` -//~|WARN expected `'}'`, found `'!'` +//~^WARN expected `}`, found `!` +//~|WARN expected `}`, found `!` //~|WARN unmatched `}` found //~|WARN unmatched `}` found trait ImportantTrait5 {} diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/broken_format.stderr b/tests/ui/diagnostic_namespace/on_unimplemented/broken_format.stderr index 932e81ca48e..b4ed06cb63d 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/broken_format.stderr +++ b/tests/ui/diagnostic_namespace/on_unimplemented/broken_format.stderr @@ -30,7 +30,7 @@ LL | #[diagnostic::on_unimplemented(message = "Test {Self:123}")] | = help: no format specifier are supported in this position -warning: expected `'}'`, found `'!'` +warning: expected `}`, found `!` --> $DIR/broken_format.rs:21:32 | LL | #[diagnostic::on_unimplemented(message = "Test {Self:!}")] @@ -153,7 +153,7 @@ note: required by a bound in `check_4` LL | fn check_4(_: impl ImportantTrait4) {} | ^^^^^^^^^^^^^^^ required by this bound in `check_4` -warning: expected `'}'`, found `'!'` +warning: expected `}`, found `!` --> $DIR/broken_format.rs:21:32 | LL | #[diagnostic::on_unimplemented(message = "Test {Self:!}")] diff --git a/tests/ui/error-codes/e0119/issue-23563.stderr b/tests/ui/error-codes/e0119/issue-23563.stderr index 86737742f74..a308769af13 100644 --- a/tests/ui/error-codes/e0119/issue-23563.stderr +++ b/tests/ui/error-codes/e0119/issue-23563.stderr @@ -1,4 +1,4 @@ -error[E0119]: conflicting implementations of trait `LolFrom<&[_]>` for type `LocalType<_>` +error[E0119]: conflicting implementations of trait `LolFrom<&[u8]>` for type `LocalType<u8>` --> $DIR/issue-23563.rs:13:1 | LL | impl<'a, T> LolFrom<&'a [T]> for LocalType<T> { diff --git a/tests/ui/extern/issue-95829.rs b/tests/ui/extern/issue-95829.rs index ad4e04f7c3a..c5ae4c68265 100644 --- a/tests/ui/extern/issue-95829.rs +++ b/tests/ui/extern/issue-95829.rs @@ -2,7 +2,7 @@ extern { async fn L() { //~ ERROR: incorrect function inside `extern` block - //~^ ERROR: functions in `extern` blocks cannot have qualifiers + //~^ ERROR: functions in `extern` blocks cannot have `async` qualifier async fn M() {} } } diff --git a/tests/ui/extern/issue-95829.stderr b/tests/ui/extern/issue-95829.stderr index 16504d1f0c9..2f396b8cc04 100644 --- a/tests/ui/extern/issue-95829.stderr +++ b/tests/ui/extern/issue-95829.stderr @@ -15,13 +15,13 @@ LL | | } = help: you might have meant to write a function accessible through FFI, which can be done by writing `extern fn` outside of the `extern` block = note: for more information, visit https://doc.rust-lang.org/std/keyword.extern.html -error: functions in `extern` blocks cannot have qualifiers +error: functions in `extern` blocks cannot have `async` qualifier --> $DIR/issue-95829.rs:4:5 | LL | extern { | ------ in this `extern` block LL | async fn L() { - | ^^^^^ help: remove this qualifier + | ^^^^^ help: remove the `async` qualifier error: aborting due to 2 previous errors diff --git a/tests/ui/feature-gates/feature-gate-autodiff-use.has_support.stderr b/tests/ui/feature-gates/feature-gate-autodiff-use.has_support.stderr new file mode 100644 index 00000000000..36a017dd53c --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-autodiff-use.has_support.stderr @@ -0,0 +1,23 @@ +error[E0658]: use of unstable library feature 'autodiff' + --> $DIR/feature-gate-autodiff-use.rs:13:3 + | +LL | #[autodiff(dfoo, Reverse)] + | ^^^^^^^^ + | + = note: see issue #124509 <https://github.com/rust-lang/rust/issues/124509> for more information + = help: add `#![feature(autodiff)]` 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]: use of unstable library feature 'autodiff' + --> $DIR/feature-gate-autodiff-use.rs:9:5 + | +LL | use std::autodiff::autodiff; + | ^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #124509 <https://github.com/rust-lang/rust/issues/124509> for more information + = help: add `#![feature(autodiff)]` 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 2 previous errors + +For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/feature-gates/feature-gate-autodiff-use.no_support.stderr b/tests/ui/feature-gates/feature-gate-autodiff-use.no_support.stderr new file mode 100644 index 00000000000..4b767f824c8 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-autodiff-use.no_support.stderr @@ -0,0 +1,29 @@ +error[E0658]: use of unstable library feature 'autodiff' + --> $DIR/feature-gate-autodiff-use.rs:13:3 + | +LL | #[autodiff(dfoo, Reverse)] + | ^^^^^^^^ + | + = note: see issue #124509 <https://github.com/rust-lang/rust/issues/124509> for more information + = help: add `#![feature(autodiff)]` 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: this rustc version does not support autodiff + --> $DIR/feature-gate-autodiff-use.rs:13:1 + | +LL | #[autodiff(dfoo, Reverse)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0658]: use of unstable library feature 'autodiff' + --> $DIR/feature-gate-autodiff-use.rs:9:5 + | +LL | use std::autodiff::autodiff; + | ^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #124509 <https://github.com/rust-lang/rust/issues/124509> for more information + = help: add `#![feature(autodiff)]` 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 3 previous errors + +For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/feature-gates/feature-gate-autodiff-use.rs b/tests/ui/feature-gates/feature-gate-autodiff-use.rs new file mode 100644 index 00000000000..2276a79d6e2 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-autodiff-use.rs @@ -0,0 +1,17 @@ +//@ revisions: has_support no_support +//@[no_support] ignore-enzyme +//@[has_support] needs-enzyme + +// This checks that without enabling the autodiff feature, we can't import std::autodiff::autodiff; + +#![crate_type = "lib"] + +use std::autodiff::autodiff; +//[has_support]~^ ERROR use of unstable library feature 'autodiff' +//[no_support]~^^ ERROR use of unstable library feature 'autodiff' + +#[autodiff(dfoo, Reverse)] +//[has_support]~^ ERROR use of unstable library feature 'autodiff' [E0658] +//[no_support]~^^ ERROR use of unstable library feature 'autodiff' [E0658] +//[no_support]~| ERROR this rustc version does not support autodiff +fn foo() {} diff --git a/tests/ui/feature-gates/feature-gate-autodiff.has_support.stderr b/tests/ui/feature-gates/feature-gate-autodiff.has_support.stderr new file mode 100644 index 00000000000..c25cf7d3373 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-autodiff.has_support.stderr @@ -0,0 +1,13 @@ +error: cannot find attribute `autodiff` in this scope + --> $DIR/feature-gate-autodiff.rs:9:3 + | +LL | #[autodiff(dfoo, Reverse)] + | ^^^^^^^^ + | +help: consider importing this attribute macro + | +LL + use std::autodiff::autodiff; + | + +error: aborting due to 1 previous error + diff --git a/tests/ui/feature-gates/feature-gate-autodiff.no_support.stderr b/tests/ui/feature-gates/feature-gate-autodiff.no_support.stderr new file mode 100644 index 00000000000..c25cf7d3373 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-autodiff.no_support.stderr @@ -0,0 +1,13 @@ +error: cannot find attribute `autodiff` in this scope + --> $DIR/feature-gate-autodiff.rs:9:3 + | +LL | #[autodiff(dfoo, Reverse)] + | ^^^^^^^^ + | +help: consider importing this attribute macro + | +LL + use std::autodiff::autodiff; + | + +error: aborting due to 1 previous error + diff --git a/tests/ui/feature-gates/feature-gate-autodiff.rs b/tests/ui/feature-gates/feature-gate-autodiff.rs new file mode 100644 index 00000000000..4249b229a69 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-autodiff.rs @@ -0,0 +1,12 @@ +//@ revisions: has_support no_support +//@[no_support] ignore-enzyme +//@[has_support] needs-enzyme + +#![crate_type = "lib"] + +// This checks that without the autodiff feature enabled, we can't use it. + +#[autodiff(dfoo, Reverse)] +//[has_support]~^ ERROR cannot find attribute `autodiff` in this scope +//[no_support]~^^ ERROR cannot find attribute `autodiff` in this scope +fn foo() {} diff --git a/tests/ui/feature-gates/feature-gate-optimize_attribute.rs b/tests/ui/feature-gates/feature-gate-optimize_attribute.rs index 15aa3a6af4c..7f9cada6a47 100644 --- a/tests/ui/feature-gates/feature-gate-optimize_attribute.rs +++ b/tests/ui/feature-gates/feature-gate-optimize_attribute.rs @@ -1,8 +1,4 @@ #![crate_type="rlib"] -#![optimize(speed)] //~ ERROR the `#[optimize]` attribute is an experimental feature - -#[optimize(size)] //~ ERROR the `#[optimize]` attribute is an experimental feature -mod module { #[optimize(size)] //~ ERROR the `#[optimize]` attribute is an experimental feature fn size() {} @@ -14,5 +10,3 @@ fn speed() {} //~^ ERROR the `#[optimize]` attribute is an experimental feature //~| ERROR E0722 fn not_known() {} - -} diff --git a/tests/ui/feature-gates/feature-gate-optimize_attribute.stderr b/tests/ui/feature-gates/feature-gate-optimize_attribute.stderr index 609526150ba..ca8f4a078f0 100644 --- a/tests/ui/feature-gates/feature-gate-optimize_attribute.stderr +++ b/tests/ui/feature-gates/feature-gate-optimize_attribute.stderr @@ -1,25 +1,5 @@ error[E0658]: the `#[optimize]` attribute is an experimental feature - --> $DIR/feature-gate-optimize_attribute.rs:2:1 - | -LL | #![optimize(speed)] - | ^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #54882 <https://github.com/rust-lang/rust/issues/54882> for more information - = help: add `#![feature(optimize_attribute)]` 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]: the `#[optimize]` attribute is an experimental feature - --> $DIR/feature-gate-optimize_attribute.rs:4:1 - | -LL | #[optimize(size)] - | ^^^^^^^^^^^^^^^^^ - | - = note: see issue #54882 <https://github.com/rust-lang/rust/issues/54882> for more information - = help: add `#![feature(optimize_attribute)]` 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]: the `#[optimize]` attribute is an experimental feature - --> $DIR/feature-gate-optimize_attribute.rs:7:1 + --> $DIR/feature-gate-optimize_attribute.rs:3:1 | LL | #[optimize(size)] | ^^^^^^^^^^^^^^^^^ @@ -29,7 +9,7 @@ LL | #[optimize(size)] = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0658]: the `#[optimize]` attribute is an experimental feature - --> $DIR/feature-gate-optimize_attribute.rs:10:1 + --> $DIR/feature-gate-optimize_attribute.rs:6:1 | LL | #[optimize(speed)] | ^^^^^^^^^^^^^^^^^^ @@ -39,7 +19,7 @@ LL | #[optimize(speed)] = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0658]: the `#[optimize]` attribute is an experimental feature - --> $DIR/feature-gate-optimize_attribute.rs:13:1 + --> $DIR/feature-gate-optimize_attribute.rs:9:1 | LL | #[optimize(banana)] | ^^^^^^^^^^^^^^^^^^^ @@ -49,12 +29,12 @@ LL | #[optimize(banana)] = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0722]: invalid argument - --> $DIR/feature-gate-optimize_attribute.rs:13:12 + --> $DIR/feature-gate-optimize_attribute.rs:9:12 | LL | #[optimize(banana)] | ^^^^^^ -error: aborting due to 6 previous errors +error: aborting due to 4 previous errors Some errors have detailed explanations: E0658, E0722. For more information about an error, try `rustc --explain E0658`. diff --git a/tests/ui/feature-gates/feature-gate-pin_ergonomics.rs b/tests/ui/feature-gates/feature-gate-pin_ergonomics.rs index 3382504af9d..4624faf1e53 100644 --- a/tests/ui/feature-gates/feature-gate-pin_ergonomics.rs +++ b/tests/ui/feature-gates/feature-gate-pin_ergonomics.rs @@ -1,4 +1,4 @@ -#![allow(dead_code, incomplete_features)] +#![allow(dead_code)] use std::pin::Pin; @@ -9,10 +9,13 @@ impl Foo { } } -fn foo(_: Pin<&mut Foo>) { +fn foo(x: Pin<&mut Foo>) { + let _y: &pin mut Foo = x; //~ ERROR pinned reference syntax is experimental } -fn bar(mut x: Pin<&mut Foo>) { +fn foo_sugar(_: &pin mut Foo) {} //~ ERROR pinned reference syntax is experimental + +fn bar(x: Pin<&mut Foo>) { foo(x); foo(x); //~ ERROR use of moved value: `x` } @@ -22,4 +25,6 @@ fn baz(mut x: Pin<&mut Foo>) { x.foo(); //~ ERROR use of moved value: `x` } +fn baz_sugar(_: &pin const Foo) {} //~ ERROR pinned reference syntax is experimental + fn main() {} diff --git a/tests/ui/feature-gates/feature-gate-pin_ergonomics.stderr b/tests/ui/feature-gates/feature-gate-pin_ergonomics.stderr index 430b7866241..dd93a7be1ad 100644 --- a/tests/ui/feature-gates/feature-gate-pin_ergonomics.stderr +++ b/tests/ui/feature-gates/feature-gate-pin_ergonomics.stderr @@ -1,8 +1,38 @@ +error[E0658]: pinned reference syntax is experimental + --> $DIR/feature-gate-pin_ergonomics.rs:13:14 + | +LL | let _y: &pin mut Foo = x; + | ^^^ + | + = note: see issue #130494 <https://github.com/rust-lang/rust/issues/130494> for more information + = help: add `#![feature(pin_ergonomics)]` 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]: pinned reference syntax is experimental + --> $DIR/feature-gate-pin_ergonomics.rs:16:18 + | +LL | fn foo_sugar(_: &pin mut Foo) {} + | ^^^ + | + = note: see issue #130494 <https://github.com/rust-lang/rust/issues/130494> for more information + = help: add `#![feature(pin_ergonomics)]` 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]: pinned reference syntax is experimental + --> $DIR/feature-gate-pin_ergonomics.rs:28:18 + | +LL | fn baz_sugar(_: &pin const Foo) {} + | ^^^ + | + = note: see issue #130494 <https://github.com/rust-lang/rust/issues/130494> for more information + = help: add `#![feature(pin_ergonomics)]` 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[E0382]: use of moved value: `x` - --> $DIR/feature-gate-pin_ergonomics.rs:17:9 + --> $DIR/feature-gate-pin_ergonomics.rs:20:9 | -LL | fn bar(mut x: Pin<&mut Foo>) { - | ----- move occurs because `x` has type `Pin<&mut Foo>`, which does not implement the `Copy` trait +LL | fn bar(x: Pin<&mut Foo>) { + | - move occurs because `x` has type `Pin<&mut Foo>`, which does not implement the `Copy` trait LL | foo(x); | - value moved here LL | foo(x); @@ -11,13 +41,13 @@ LL | foo(x); note: consider changing this parameter type in function `foo` to borrow instead if owning the value isn't necessary --> $DIR/feature-gate-pin_ergonomics.rs:12:11 | -LL | fn foo(_: Pin<&mut Foo>) { +LL | fn foo(x: Pin<&mut Foo>) { | --- ^^^^^^^^^^^^^ this parameter takes ownership of the value | | | in this function error[E0382]: use of moved value: `x` - --> $DIR/feature-gate-pin_ergonomics.rs:22:5 + --> $DIR/feature-gate-pin_ergonomics.rs:25:5 | LL | fn baz(mut x: Pin<&mut Foo>) { | ----- move occurs because `x` has type `Pin<&mut Foo>`, which does not implement the `Copy` trait @@ -36,6 +66,7 @@ help: consider reborrowing the `Pin` instead of moving it LL | x.as_mut().foo(); | +++++++++ -error: aborting due to 2 previous errors +error: aborting due to 5 previous errors -For more information about this error, try `rustc --explain E0382`. +Some errors have detailed explanations: E0382, E0658. +For more information about an error, try `rustc --explain E0382`. diff --git a/tests/ui/feature-gates/feature-gate-with_negative_coherence.stderr b/tests/ui/feature-gates/feature-gate-with_negative_coherence.stderr index ba076568088..b32f54aaecf 100644 --- a/tests/ui/feature-gates/feature-gate-with_negative_coherence.stderr +++ b/tests/ui/feature-gates/feature-gate-with_negative_coherence.stderr @@ -6,6 +6,8 @@ LL | impl<T: std::ops::DerefMut> Foo for T { } LL | LL | impl<T> Foo for &T { } | ^^^^^^^^^^^^^^^^^^ conflicting implementation for `&_` + | + = note: downstream crates may implement trait `std::ops::DerefMut` for type `&_` error: aborting due to 1 previous error diff --git a/tests/ui/fmt/closing-brace-as-fill.rs b/tests/ui/fmt/closing-brace-as-fill.rs index 6ad257f943e..5865ee31c43 100644 --- a/tests/ui/fmt/closing-brace-as-fill.rs +++ b/tests/ui/fmt/closing-brace-as-fill.rs @@ -4,5 +4,5 @@ fn main() { println!("Hello, world! {0:}<3", 2); - //~^ ERROR invalid format string: expected `'}'` but string was terminated + //~^ ERROR invalid format string: expected `}` but string was terminated } diff --git a/tests/ui/fmt/closing-brace-as-fill.stderr b/tests/ui/fmt/closing-brace-as-fill.stderr index 70068fa3aad..aa22beddf45 100644 --- a/tests/ui/fmt/closing-brace-as-fill.stderr +++ b/tests/ui/fmt/closing-brace-as-fill.stderr @@ -1,12 +1,12 @@ -error: invalid format string: expected `'}'` but string was terminated +error: invalid format string: expected `}` but string was terminated --> $DIR/closing-brace-as-fill.rs:6:35 | LL | println!("Hello, world! {0:}<3", 2); - | - ^ expected `'}'` in format string + | - ^ expected `}` in format string | | | this is not interpreted as a formatting closing brace | - = note: the character `'}'` is interpreted as a fill character because of the `:` that precedes it + = note: the character `}` is interpreted as a fill character because of the `:` that precedes it error: aborting due to 1 previous error diff --git a/tests/ui/fmt/format-string-error-2.rs b/tests/ui/fmt/format-string-error-2.rs index 1f7f0d8f6be..357dd7b10a3 100644 --- a/tests/ui/fmt/format-string-error-2.rs +++ b/tests/ui/fmt/format-string-error-2.rs @@ -72,7 +72,7 @@ raw { \n // note: `\x7B` is `{` println!("\x7B}\u{8} {", 1); - //~^ ERROR invalid format string: expected `'}'` but string was terminated + //~^ ERROR invalid format string: expected `}` but string was terminated println!("\x7B}\u8 {", 1); //~^ ERROR incorrect unicode escape sequence diff --git a/tests/ui/fmt/format-string-error-2.stderr b/tests/ui/fmt/format-string-error-2.stderr index d5fe4081ac8..a2d142e0bab 100644 --- a/tests/ui/fmt/format-string-error-2.stderr +++ b/tests/ui/fmt/format-string-error-2.stderr @@ -9,138 +9,138 @@ help: format of unicode escape sequences uses braces LL | println!("\x7B}\u{8} {", 1); | ~~~~~ -error: invalid format string: expected `'}'`, found `'a'` +error: invalid format string: expected `}`, found `a` --> $DIR/format-string-error-2.rs:5:5 | LL | format!("{ | - because of this opening brace LL | a"); - | ^ expected `'}'` in format string + | ^ expected `}` in format string | = note: if you intended to print `{`, you can escape it using `{{` -error: invalid format string: expected `'}'`, found `'b'` +error: invalid format string: expected `}`, found `b` --> $DIR/format-string-error-2.rs:9:5 | LL | format!("{ \ | - because of this opening brace LL | \ LL | b"); - | ^ expected `'}'` in format string + | ^ expected `}` in format string | = note: if you intended to print `{`, you can escape it using `{{` -error: invalid format string: expected `'}'`, found `'\'` +error: invalid format string: expected `}`, found `\` --> $DIR/format-string-error-2.rs:11:18 | LL | format!(r#"{ \ - | - ^ expected `'}'` in format string + | - ^ expected `}` in format string | | | because of this opening brace | = note: if you intended to print `{`, you can escape it using `{{` -error: invalid format string: expected `'}'`, found `'\'` +error: invalid format string: expected `}`, found `\` --> $DIR/format-string-error-2.rs:15:18 | LL | format!(r#"{ \n - | - ^ expected `'}'` in format string + | - ^ expected `}` in format string | | | because of this opening brace | = note: if you intended to print `{`, you can escape it using `{{` -error: invalid format string: expected `'}'`, found `'e'` +error: invalid format string: expected `}`, found `e` --> $DIR/format-string-error-2.rs:21:5 | LL | format!("{ \n | - because of this opening brace LL | \n LL | e"); - | ^ expected `'}'` in format string + | ^ expected `}` in format string | = note: if you intended to print `{`, you can escape it using `{{` -error: invalid format string: expected `'}'`, found `'a'` +error: invalid format string: expected `}`, found `a` --> $DIR/format-string-error-2.rs:25:5 | LL | { | - because of this opening brace LL | a"); - | ^ expected `'}'` in format string + | ^ expected `}` in format string | = note: if you intended to print `{`, you can escape it using `{{` -error: invalid format string: expected `'}'`, found `'a'` +error: invalid format string: expected `}`, found `a` --> $DIR/format-string-error-2.rs:29:5 | LL | { | - because of this opening brace LL | a - | ^ expected `'}'` in format string + | ^ expected `}` in format string | = note: if you intended to print `{`, you can escape it using `{{` -error: invalid format string: expected `'}'`, found `'b'` +error: invalid format string: expected `}`, found `b` --> $DIR/format-string-error-2.rs:35:5 | LL | { \ | - because of this opening brace LL | \ LL | b"); - | ^ expected `'}'` in format string + | ^ expected `}` in format string | = note: if you intended to print `{`, you can escape it using `{{` -error: invalid format string: expected `'}'`, found `'b'` +error: invalid format string: expected `}`, found `b` --> $DIR/format-string-error-2.rs:40:5 | LL | { \ | - because of this opening brace LL | \ LL | b \ - | ^ expected `'}'` in format string + | ^ expected `}` in format string | = note: if you intended to print `{`, you can escape it using `{{` -error: invalid format string: expected `'}'`, found `'\'` +error: invalid format string: expected `}`, found `\` --> $DIR/format-string-error-2.rs:45:8 | LL | raw { \ - | - ^ expected `'}'` in format string + | - ^ expected `}` in format string | | | because of this opening brace | = note: if you intended to print `{`, you can escape it using `{{` -error: invalid format string: expected `'}'`, found `'\'` +error: invalid format string: expected `}`, found `\` --> $DIR/format-string-error-2.rs:50:8 | LL | raw { \n - | - ^ expected `'}'` in format string + | - ^ expected `}` in format string | | | because of this opening brace | = note: if you intended to print `{`, you can escape it using `{{` -error: invalid format string: expected `'}'`, found `'e'` +error: invalid format string: expected `}`, found `e` --> $DIR/format-string-error-2.rs:57:5 | LL | { \n | - because of this opening brace LL | \n LL | e"); - | ^ expected `'}'` in format string + | ^ expected `}` in format string | = note: if you intended to print `{`, you can escape it using `{{` -error: invalid format string: expected `'}'`, found `'a'` +error: invalid format string: expected `}`, found `a` --> $DIR/format-string-error-2.rs:67:5 | LL | { | - because of this opening brace LL | asdf} - | ^ expected `'}'` in format string + | ^ expected `}` in format string | = note: if you intended to print `{`, you can escape it using `{{` @@ -150,11 +150,11 @@ error: 1 positional argument in format string, but no arguments were given LL | println!("\t{}"); | ^^ -error: invalid format string: expected `'}'` but string was terminated +error: invalid format string: expected `}` but string was terminated --> $DIR/format-string-error-2.rs:74:27 | LL | println!("\x7B}\u{8} {", 1); - | -^ expected `'}'` in format string + | -^ expected `}` in format string | | | because of this opening brace | diff --git a/tests/ui/fmt/format-string-error.rs b/tests/ui/fmt/format-string-error.rs index 9b436e2c479..cb9449be532 100644 --- a/tests/ui/fmt/format-string-error.rs +++ b/tests/ui/fmt/format-string-error.rs @@ -2,7 +2,7 @@ fn main() { println!("{"); - //~^ ERROR invalid format string: expected `'}'` but string was terminated + //~^ ERROR invalid format string: expected `}` but string was terminated println!("{{}}"); println!("}"); //~^ ERROR invalid format string: unmatched `}` found @@ -13,11 +13,11 @@ fn main() { let _ = format!("{a:._$}", a = "", _ = 0); //~^ ERROR invalid format string: invalid argument name `_` let _ = format!("{"); - //~^ ERROR invalid format string: expected `'}'` but string was terminated + //~^ ERROR invalid format string: expected `}` but string was terminated let _ = format!("}"); //~^ ERROR invalid format string: unmatched `}` found let _ = format!("{\\}"); - //~^ ERROR invalid format string: expected `'}'`, found `'\'` + //~^ ERROR invalid format string: expected `}`, found `\` let _ = format!("\n\n\n{\n\n\n"); //~^ ERROR invalid format string let _ = format!(r###" diff --git a/tests/ui/fmt/format-string-error.stderr b/tests/ui/fmt/format-string-error.stderr index 37a181e6fcb..9d6a91413d0 100644 --- a/tests/ui/fmt/format-string-error.stderr +++ b/tests/ui/fmt/format-string-error.stderr @@ -1,8 +1,8 @@ -error: invalid format string: expected `'}'` but string was terminated +error: invalid format string: expected `}` but string was terminated --> $DIR/format-string-error.rs:4:16 | LL | println!("{"); - | -^ expected `'}'` in format string + | -^ expected `}` in format string | | | because of this opening brace | @@ -40,11 +40,11 @@ LL | let _ = format!("{a:._$}", a = "", _ = 0); | = note: argument name cannot be a single underscore -error: invalid format string: expected `'}'` but string was terminated +error: invalid format string: expected `}` but string was terminated --> $DIR/format-string-error.rs:15:23 | LL | let _ = format!("{"); - | -^ expected `'}'` in format string + | -^ expected `}` in format string | | | because of this opening brace | @@ -58,44 +58,44 @@ LL | let _ = format!("}"); | = note: if you intended to print `}`, you can escape it using `}}` -error: invalid format string: expected `'}'`, found `'\'` +error: invalid format string: expected `}`, found `\` --> $DIR/format-string-error.rs:19:23 | LL | let _ = format!("{\}"); - | -^ expected `'}'` in format string + | -^ expected `}` in format string | | | because of this opening brace | = note: if you intended to print `{`, you can escape it using `{{` -error: invalid format string: expected `'}'` but string was terminated +error: invalid format string: expected `}` but string was terminated --> $DIR/format-string-error.rs:21:35 | LL | let _ = format!("\n\n\n{\n\n\n"); - | - ^ expected `'}'` in format string + | - ^ expected `}` in format string | | | because of this opening brace | = note: if you intended to print `{`, you can escape it using `{{` -error: invalid format string: expected `'}'` but string was terminated +error: invalid format string: expected `}` but string was terminated --> $DIR/format-string-error.rs:27:3 | LL | {"###); - | -^ expected `'}'` in format string + | -^ expected `}` in format string | | | because of this opening brace | = note: if you intended to print `{`, you can escape it using `{{` -error: invalid format string: expected `'}'` but string was terminated +error: invalid format string: expected `}` but string was terminated --> $DIR/format-string-error.rs:35:1 | LL | { | - because of this opening brace LL | LL | "###); - | ^ expected `'}'` in format string + | ^ expected `}` in format string | = note: if you intended to print `{`, you can escape it using `{{` diff --git a/tests/ui/fmt/format-string-wrong-order.rs b/tests/ui/fmt/format-string-wrong-order.rs index da775be3ffd..891279b97e4 100644 --- a/tests/ui/fmt/format-string-wrong-order.rs +++ b/tests/ui/fmt/format-string-wrong-order.rs @@ -7,9 +7,9 @@ fn main() { format!("{?:?}", bar); //~^ ERROR invalid format string: expected format parameter to occur after `:` format!("{??}", bar); - //~^ ERROR invalid format string: expected `'}'`, found `'?'` + //~^ ERROR invalid format string: expected `}`, found `?` format!("{?;bar}"); - //~^ ERROR invalid format string: expected `'}'`, found `'?'` + //~^ ERROR invalid format string: expected `}`, found `?` format!("{?:#?}", bar); //~^ ERROR invalid format string: expected format parameter to occur after `:` format!("Hello {<5:}!", "x"); diff --git a/tests/ui/fmt/format-string-wrong-order.stderr b/tests/ui/fmt/format-string-wrong-order.stderr index 3ef07720c15..7f017511761 100644 --- a/tests/ui/fmt/format-string-wrong-order.stderr +++ b/tests/ui/fmt/format-string-wrong-order.stderr @@ -22,21 +22,21 @@ LL | format!("{?:?}", bar); | = note: `?` comes after `:`, try `:?` instead -error: invalid format string: expected `'}'`, found `'?'` +error: invalid format string: expected `}`, found `?` --> $DIR/format-string-wrong-order.rs:9:15 | LL | format!("{??}", bar); - | -^ expected `'}'` in format string + | -^ expected `}` in format string | | | because of this opening brace | = note: if you intended to print `{`, you can escape it using `{{` -error: invalid format string: expected `'}'`, found `'?'` +error: invalid format string: expected `}`, found `?` --> $DIR/format-string-wrong-order.rs:11:15 | LL | format!("{?;bar}"); - | -^ expected `'}'` in format string + | -^ expected `}` in format string | | | because of this opening brace | diff --git a/tests/ui/fmt/ifmt-bad-arg.rs b/tests/ui/fmt/ifmt-bad-arg.rs index 68861d7bf3f..e39ffb8fe1b 100644 --- a/tests/ui/fmt/ifmt-bad-arg.rs +++ b/tests/ui/fmt/ifmt-bad-arg.rs @@ -48,7 +48,7 @@ fn main() { // bad syntax of the format string - format!("{"); //~ ERROR: expected `'}'` but string was terminated + format!("{"); //~ ERROR: expected `}` but string was terminated format!("foo } bar"); //~ ERROR: unmatched `}` found format!("foo }"); //~ ERROR: unmatched `}` found diff --git a/tests/ui/fmt/ifmt-bad-arg.stderr b/tests/ui/fmt/ifmt-bad-arg.stderr index 09ce3dca411..4344aee83c2 100644 --- a/tests/ui/fmt/ifmt-bad-arg.stderr +++ b/tests/ui/fmt/ifmt-bad-arg.stderr @@ -136,11 +136,11 @@ LL | format!("{valuea} {valueb}", valuea=5, valuec=7); | | | formatting specifier missing -error: invalid format string: expected `'}'` but string was terminated +error: invalid format string: expected `}` but string was terminated --> $DIR/ifmt-bad-arg.rs:51:15 | LL | format!("{"); - | -^ expected `'}'` in format string + | -^ expected `}` in format string | | | because of this opening brace | @@ -172,13 +172,13 @@ LL | format!("foo %s baz", "bar"); | = note: printf formatting is not supported; see the documentation for `std::fmt` -error: invalid format string: expected `'}'`, found `'t'` +error: invalid format string: expected `}`, found `t` --> $DIR/ifmt-bad-arg.rs:75:1 | LL | ninth number: { | - because of this opening brace LL | tenth number: {}", - | ^ expected `'}'` in format string + | ^ expected `}` in format string | = note: if you intended to print `{`, you can escape it using `{{` diff --git a/tests/ui/fmt/issue-91556.rs b/tests/ui/fmt/issue-91556.rs index e782e6f9076..fcf8909859c 100644 --- a/tests/ui/fmt/issue-91556.rs +++ b/tests/ui/fmt/issue-91556.rs @@ -1,8 +1,8 @@ fn main() { let _ = format!(concat!("{0}𝖳𝖾𝗌𝗍{"), i); - //~^ ERROR: invalid format string: expected `'}'` but string was terminated + //~^ ERROR: invalid format string: expected `}` but string was terminated //~| NOTE: if you intended to print `{`, you can escape it using `{{` //~| NOTE: in this expansion of concat! //~| NOTE: in this expansion of concat! - //~| NOTE: expected `'}'` in format string + //~| NOTE: expected `}` in format string } diff --git a/tests/ui/fmt/issue-91556.stderr b/tests/ui/fmt/issue-91556.stderr index beab3db0d94..52917fb8c42 100644 --- a/tests/ui/fmt/issue-91556.stderr +++ b/tests/ui/fmt/issue-91556.stderr @@ -1,8 +1,8 @@ -error: invalid format string: expected `'}'` but string was terminated +error: invalid format string: expected `}` but string was terminated --> $DIR/issue-91556.rs:2:19 | LL | let _ = format!(concat!("{0}𝖳𝖾𝗌𝗍{"), i); - | ^^^^^^^^^^^^^^^^^^^ expected `'}'` in format string + | ^^^^^^^^^^^^^^^^^^^ expected `}` in format string | = note: if you intended to print `{`, you can escape it using `{{` = note: this error originates in the macro `concat` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/tests/ui/fmt/respanned-literal-issue-106191.rs b/tests/ui/fmt/respanned-literal-issue-106191.rs index b0c0855a870..0a127b1a0ca 100644 --- a/tests/ui/fmt/respanned-literal-issue-106191.rs +++ b/tests/ui/fmt/respanned-literal-issue-106191.rs @@ -4,7 +4,7 @@ extern crate format_string_proc_macro; fn main() { format_string_proc_macro::respan_to_invalid_format_literal!("¡"); - //~^ ERROR invalid format string: expected `'}'` but string was terminated + //~^ ERROR invalid format string: expected `}` but string was terminated format_args!(r#concat!("¡ {")); - //~^ ERROR invalid format string: expected `'}'` but string was terminated + //~^ ERROR invalid format string: expected `}` but string was terminated } diff --git a/tests/ui/fmt/respanned-literal-issue-106191.stderr b/tests/ui/fmt/respanned-literal-issue-106191.stderr index 73a3af65a38..17ab29e799b 100644 --- a/tests/ui/fmt/respanned-literal-issue-106191.stderr +++ b/tests/ui/fmt/respanned-literal-issue-106191.stderr @@ -1,16 +1,16 @@ -error: invalid format string: expected `'}'` but string was terminated +error: invalid format string: expected `}` but string was terminated --> $DIR/respanned-literal-issue-106191.rs:6:65 | LL | format_string_proc_macro::respan_to_invalid_format_literal!("¡"); - | ^^^ expected `'}'` in format string + | ^^^ expected `}` in format string | = note: if you intended to print `{`, you can escape it using `{{` -error: invalid format string: expected `'}'` but string was terminated +error: invalid format string: expected `}` but string was terminated --> $DIR/respanned-literal-issue-106191.rs:8:18 | LL | format_args!(r#concat!("¡ {")); - | ^^^^^^^^^^^^^^^^^^^^^^^ expected `'}'` in format string + | ^^^^^^^^^^^^^^^^^^^^^^^ expected `}` in format string | = note: if you intended to print `{`, you can escape it using `{{` = note: this error originates in the macro `concat` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/tests/ui/for/issue-20605.next.stderr b/tests/ui/for/issue-20605.next.stderr index 98609211865..1a66cb41464 100644 --- a/tests/ui/for/issue-20605.next.stderr +++ b/tests/ui/for/issue-20605.next.stderr @@ -11,13 +11,6 @@ help: consider mutably borrowing here LL | for item in &mut *things { *item = 0 } | ++++ -error[E0614]: type `<dyn Iterator<Item = &'a mut u8> as IntoIterator>::Item` cannot be dereferenced - --> $DIR/issue-20605.rs:6:27 - | -LL | for item in *things { *item = 0 } - | ^^^^^ - -error: aborting due to 2 previous errors +error: aborting due to 1 previous error -Some errors have detailed explanations: E0277, E0614. -For more information about an error, try `rustc --explain E0277`. +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/for/issue-20605.rs b/tests/ui/for/issue-20605.rs index 647dc84028c..5c56e64a017 100644 --- a/tests/ui/for/issue-20605.rs +++ b/tests/ui/for/issue-20605.rs @@ -4,12 +4,7 @@ fn changer<'a>(mut things: Box<dyn Iterator<Item=&'a mut u8>>) { for item in *things { *item = 0 } - //[current]~^ ERROR `dyn Iterator<Item = &'a mut u8>` is not an iterator - //[next]~^^ ERROR `dyn Iterator<Item = &'a mut u8>` is not an iterator - //[next]~| ERROR type `<dyn Iterator<Item = &'a mut u8> as IntoIterator>::Item` cannot be dereferenced - - // FIXME(-Znext-solver): these error messages are horrible and have to be - // improved before we stabilize the new solver. + //~^ ERROR `dyn Iterator<Item = &'a mut u8>` is not an iterator } fn main() {} diff --git a/tests/ui/generic-associated-types/ambig-hr-projection-issue-93340.next.stderr b/tests/ui/generic-associated-types/ambig-hr-projection-issue-93340.next.stderr index d913b2e91ca..d624fb1e42b 100644 --- a/tests/ui/generic-associated-types/ambig-hr-projection-issue-93340.next.stderr +++ b/tests/ui/generic-associated-types/ambig-hr-projection-issue-93340.next.stderr @@ -1,5 +1,5 @@ error[E0283]: type annotations needed - --> $DIR/ambig-hr-projection-issue-93340.rs:16:5 + --> $DIR/ambig-hr-projection-issue-93340.rs:17:5 | LL | cmp_eq | ^^^^^^ cannot infer type of the type parameter `A` declared on the function `cmp_eq` @@ -15,6 +15,16 @@ help: consider specifying the generic arguments LL | cmp_eq::<A, B, O> | +++++++++++ -error: aborting due to 1 previous error +error[E0277]: expected a `Fn(<A as Scalar>::RefType<'_>, <B as Scalar>::RefType<'_>)` closure, found `for<'a, 'b> fn(<O as Scalar>::RefType<'a>, <_ as Scalar>::RefType<'b>) -> O {cmp_eq::<O, _, O>}` + --> $DIR/ambig-hr-projection-issue-93340.rs:14:1 + | +LL | / fn build_expression<A: Scalar, B: Scalar, O: Scalar>( +LL | | ) -> impl Fn(A::RefType<'_>, B::RefType<'_>) -> O { + | |_________________________________________________^ expected an `Fn(<A as Scalar>::RefType<'_>, <B as Scalar>::RefType<'_>)` closure, found `for<'a, 'b> fn(<O as Scalar>::RefType<'a>, <_ as Scalar>::RefType<'b>) -> O {cmp_eq::<O, _, O>}` + | + = help: the trait `for<'a, 'b> Fn(<A as Scalar>::RefType<'a>, <B as Scalar>::RefType<'b>)` is not implemented for fn item `for<'a, 'b> fn(<O as Scalar>::RefType<'a>, <_ as Scalar>::RefType<'b>) -> O {cmp_eq::<O, _, O>}` + +error: aborting due to 2 previous errors -For more information about this error, try `rustc --explain E0283`. +Some errors have detailed explanations: E0277, E0283. +For more information about an error, try `rustc --explain E0277`. diff --git a/tests/ui/generic-associated-types/ambig-hr-projection-issue-93340.old.stderr b/tests/ui/generic-associated-types/ambig-hr-projection-issue-93340.old.stderr index d913b2e91ca..4a293d44e0e 100644 --- a/tests/ui/generic-associated-types/ambig-hr-projection-issue-93340.old.stderr +++ b/tests/ui/generic-associated-types/ambig-hr-projection-issue-93340.old.stderr @@ -1,5 +1,5 @@ error[E0283]: type annotations needed - --> $DIR/ambig-hr-projection-issue-93340.rs:16:5 + --> $DIR/ambig-hr-projection-issue-93340.rs:17:5 | LL | cmp_eq | ^^^^^^ cannot infer type of the type parameter `A` declared on the function `cmp_eq` diff --git a/tests/ui/generic-associated-types/ambig-hr-projection-issue-93340.rs b/tests/ui/generic-associated-types/ambig-hr-projection-issue-93340.rs index acfebad38db..5f2e134109e 100644 --- a/tests/ui/generic-associated-types/ambig-hr-projection-issue-93340.rs +++ b/tests/ui/generic-associated-types/ambig-hr-projection-issue-93340.rs @@ -13,6 +13,7 @@ fn cmp_eq<'a, 'b, A: Scalar, B: Scalar, O: Scalar>(a: A::RefType<'a>, b: B::RefT fn build_expression<A: Scalar, B: Scalar, O: Scalar>( ) -> impl Fn(A::RefType<'_>, B::RefType<'_>) -> O { + //[next]~^^ expected a `Fn(<A as Scalar>::RefType<'_>, <B as Scalar>::RefType<'_>)` closure cmp_eq //~^ ERROR type annotations needed } diff --git a/tests/ui/higher-ranked/leak-check/leak-check-in-selection-5-ambig.rs b/tests/ui/higher-ranked/leak-check/leak-check-in-selection-5-ambig.rs index beda719ac20..9a44fd2e64a 100644 --- a/tests/ui/higher-ranked/leak-check/leak-check-in-selection-5-ambig.rs +++ b/tests/ui/higher-ranked/leak-check/leak-check-in-selection-5-ambig.rs @@ -3,9 +3,9 @@ //@ check-pass // The new trait solver does not return region constraints if the goal -// is still ambiguous. This causes the following test to fail with ambiguity, -// even though `(): LeakCheckFailure<'!a, V>` would return `'!a: 'static` -// which would have caused a leak check failure. +// is still ambiguous. However, the `'!a = 'static` constraint from +// `(): LeakCheckFailure<'!a, V>` is also returned via the canonical +// var values, causing this test to compile. trait Ambig {} impl Ambig for u32 {} diff --git a/tests/ui/higher-ranked/structually-relate-aliases.rs b/tests/ui/higher-ranked/structually-relate-aliases.rs index 8df24702811..73c2cd23d86 100644 --- a/tests/ui/higher-ranked/structually-relate-aliases.rs +++ b/tests/ui/higher-ranked/structually-relate-aliases.rs @@ -11,7 +11,7 @@ type Assoc<'a, T> = <T as ToUnit<'a>>::Unit; impl<T> Overlap<T> for T {} impl<T> Overlap<for<'a> fn(&'a (), Assoc<'a, T>)> for T {} -//~^ ERROR 13:17: 13:49: the trait bound `for<'a> T: ToUnit<'a>` is not satisfied [E0277] -//~| ERROR 13:36: 13:48: the trait bound `for<'a> T: ToUnit<'a>` is not satisfied [E0277] +//~^ ERROR the trait bound `for<'a> T: ToUnit<'a>` is not satisfied +//~| ERROR the trait bound `for<'a> T: ToUnit<'a>` is not satisfied fn main() {} diff --git a/tests/ui/higher-ranked/structually-relate-aliases.stderr b/tests/ui/higher-ranked/structually-relate-aliases.stderr index 7de30efae1c..e9d91e45e21 100644 --- a/tests/ui/higher-ranked/structually-relate-aliases.stderr +++ b/tests/ui/higher-ranked/structually-relate-aliases.stderr @@ -1,5 +1,4 @@ WARN rustc_infer::infer::relate::generalize may incompletely handle alias type: AliasTy { args: [?1t, '^0.Named(DefId(0:15 ~ structually_relate_aliases[de75]::{impl#1}::'a), "'a")], def_id: DefId(0:5 ~ structually_relate_aliases[de75]::ToUnit::Unit), .. } - WARN rustc_infer::infer::relate::generalize may incompletely handle alias type: AliasTy { args: [?1t, !2_0.Named(DefId(0:15 ~ structually_relate_aliases[de75]::{impl#1}::'a), "'a")], def_id: DefId(0:5 ~ structually_relate_aliases[de75]::ToUnit::Unit), .. } error[E0277]: the trait bound `for<'a> T: ToUnit<'a>` is not satisfied --> $DIR/structually-relate-aliases.rs:13:36 | diff --git a/tests/ui/impl-trait/auto-trait-coherence.old.stderr b/tests/ui/impl-trait/auto-trait-coherence.old.stderr index 3f979d1a50b..cd91bfcb48d 100644 --- a/tests/ui/impl-trait/auto-trait-coherence.old.stderr +++ b/tests/ui/impl-trait/auto-trait-coherence.old.stderr @@ -1,11 +1,11 @@ -error[E0119]: conflicting implementations of trait `AnotherTrait` for type `D<OpaqueType>` +error[E0119]: conflicting implementations of trait `AnotherTrait` for type `D<_>` --> $DIR/auto-trait-coherence.rs:24:1 | LL | impl<T: Send> AnotherTrait for T {} | -------------------------------- first implementation here ... LL | impl AnotherTrait for D<OpaqueType> { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `D<OpaqueType>` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `D<_>` error: aborting due to 1 previous error diff --git a/tests/ui/impl-trait/auto-trait-coherence.rs b/tests/ui/impl-trait/auto-trait-coherence.rs index e3036fd0fe2..0d7fef21cc9 100644 --- a/tests/ui/impl-trait/auto-trait-coherence.rs +++ b/tests/ui/impl-trait/auto-trait-coherence.rs @@ -1,6 +1,3 @@ -//@ revisions: old next -//@[next] compile-flags: -Znext-solver - // Tests that type alias impls traits do not leak auto-traits for // the purposes of coherence checking #![feature(type_alias_impl_trait)] @@ -22,8 +19,7 @@ impl<T: Send> AnotherTrait for T {} // (We treat opaque types as "foreign types" that could grow more impls // in the future.) impl AnotherTrait for D<OpaqueType> { - //[old]~^ ERROR conflicting implementations of trait `AnotherTrait` for type `D<OpaqueType>` - //[next]~^^ ERROR conflicting implementations of trait `AnotherTrait` for type `D<_>` + //~^ ERROR conflicting implementations of trait `AnotherTrait` for type `D<_>` } fn main() {} diff --git a/tests/ui/impl-trait/auto-trait-coherence.stderr b/tests/ui/impl-trait/auto-trait-coherence.stderr new file mode 100644 index 00000000000..e0f4c857717 --- /dev/null +++ b/tests/ui/impl-trait/auto-trait-coherence.stderr @@ -0,0 +1,12 @@ +error[E0119]: conflicting implementations of trait `AnotherTrait` for type `D<_>` + --> $DIR/auto-trait-coherence.rs:21:1 + | +LL | impl<T: Send> AnotherTrait for T {} + | -------------------------------- first implementation here +... +LL | impl AnotherTrait for D<OpaqueType> { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `D<_>` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0119`. diff --git a/tests/ui/impl-trait/coherence-treats-tait-ambig.rs b/tests/ui/impl-trait/coherence-treats-tait-ambig.rs index df47208bf36..e8c1fcdd213 100644 --- a/tests/ui/impl-trait/coherence-treats-tait-ambig.rs +++ b/tests/ui/impl-trait/coherence-treats-tait-ambig.rs @@ -5,7 +5,7 @@ type T = impl Sized; struct Foo; impl Into<T> for Foo { -//~^ ERROR conflicting implementations of trait `Into<T>` for type `Foo` +//~^ ERROR conflicting implementations of trait `Into<_>` for type `Foo` fn into(self) -> T { Foo } diff --git a/tests/ui/impl-trait/coherence-treats-tait-ambig.stderr b/tests/ui/impl-trait/coherence-treats-tait-ambig.stderr index faaad276927..618bef1f271 100644 --- a/tests/ui/impl-trait/coherence-treats-tait-ambig.stderr +++ b/tests/ui/impl-trait/coherence-treats-tait-ambig.stderr @@ -1,4 +1,4 @@ -error[E0119]: conflicting implementations of trait `Into<T>` for type `Foo` +error[E0119]: conflicting implementations of trait `Into<_>` for type `Foo` --> $DIR/coherence-treats-tait-ambig.rs:7:1 | LL | impl Into<T> for Foo { diff --git a/tests/ui/impl-trait/in-trait/alias-bounds-when-not-wf.rs b/tests/ui/impl-trait/in-trait/alias-bounds-when-not-wf.rs index 5a6bf9bfaef..351cdad4ee1 100644 --- a/tests/ui/impl-trait/in-trait/alias-bounds-when-not-wf.rs +++ b/tests/ui/impl-trait/in-trait/alias-bounds-when-not-wf.rs @@ -14,6 +14,8 @@ struct W<T>(T); // `usize: Foo` doesn't hold. Therefore we ICE, because we don't expect to still // encounter weak types in `assemble_alias_bound_candidates_recur`. fn hello(_: W<A<usize>>) {} -//~^ ERROR the size for values of type `A<usize>` cannot be known at compilation time +//~^ ERROR the trait bound `usize: Foo` is not satisfied +//~| ERROR the trait bound `usize: Foo` is not satisfied +//~| ERROR the trait bound `usize: Foo` is not satisfied fn main() {} diff --git a/tests/ui/impl-trait/in-trait/alias-bounds-when-not-wf.stderr b/tests/ui/impl-trait/in-trait/alias-bounds-when-not-wf.stderr index 9663fab3d8c..79581066a3a 100644 --- a/tests/ui/impl-trait/in-trait/alias-bounds-when-not-wf.stderr +++ b/tests/ui/impl-trait/in-trait/alias-bounds-when-not-wf.stderr @@ -7,14 +7,42 @@ 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[E0277]: the size for values of type `A<usize>` cannot be known at compilation time +error[E0277]: the trait bound `usize: Foo` is not satisfied --> $DIR/alias-bounds-when-not-wf.rs:16:13 | LL | fn hello(_: W<A<usize>>) {} - | ^^^^^^^^^^^ doesn't have a size known at compile-time + | ^^^^^^^^^^^ the trait `Foo` is not implemented for `usize` | - = help: the trait `Sized` is not implemented for `A<usize>` +help: this trait has no implementations, consider adding one + --> $DIR/alias-bounds-when-not-wf.rs:6:1 + | +LL | trait Foo {} + | ^^^^^^^^^ + +error[E0277]: the trait bound `usize: Foo` is not satisfied + --> $DIR/alias-bounds-when-not-wf.rs:16:10 + | +LL | fn hello(_: W<A<usize>>) {} + | ^ the trait `Foo` is not implemented for `usize` + | +help: this trait has no implementations, consider adding one + --> $DIR/alias-bounds-when-not-wf.rs:6:1 + | +LL | trait Foo {} + | ^^^^^^^^^ + +error[E0277]: the trait bound `usize: Foo` is not satisfied + --> $DIR/alias-bounds-when-not-wf.rs:16:1 + | +LL | fn hello(_: W<A<usize>>) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Foo` is not implemented for `usize` + | +help: this trait has no implementations, consider adding one + --> $DIR/alias-bounds-when-not-wf.rs:6:1 + | +LL | trait Foo {} + | ^^^^^^^^^ -error: aborting due to 1 previous error; 1 warning emitted +error: aborting due to 3 previous errors; 1 warning emitted For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/impl-trait/method-resolution4.next.stderr b/tests/ui/impl-trait/method-resolution4.next.stderr index b48de0af357..0524f49f98e 100644 --- a/tests/ui/impl-trait/method-resolution4.next.stderr +++ b/tests/ui/impl-trait/method-resolution4.next.stderr @@ -4,19 +4,6 @@ error[E0282]: type annotations needed LL | foo(false).next().unwrap(); | ^^^^^^^^^^ cannot infer type -error[E0308]: mismatched types - --> $DIR/method-resolution4.rs:16:5 - | -LL | fn foo(b: bool) -> impl Iterator<Item = ()> { - | ------------------------ the expected opaque type -... -LL | std::iter::empty() - | ^^^^^^^^^^^^^^^^^^ types differ - | - = note: expected opaque type `impl Iterator<Item = ()>` - found struct `std::iter::Empty<_>` - -error: aborting due to 2 previous errors +error: aborting due to 1 previous error -Some errors have detailed explanations: E0282, E0308. -For more information about an error, try `rustc --explain E0282`. +For more information about this error, try `rustc --explain E0282`. diff --git a/tests/ui/impl-trait/method-resolution4.rs b/tests/ui/impl-trait/method-resolution4.rs index 91884eb59fd..5c8813ed792 100644 --- a/tests/ui/impl-trait/method-resolution4.rs +++ b/tests/ui/impl-trait/method-resolution4.rs @@ -14,7 +14,6 @@ fn foo(b: bool) -> impl Iterator<Item = ()> { //[next]~^ type annotations needed } std::iter::empty() - //[next]~^ mismatched types } fn main() {} diff --git a/tests/ui/impl-trait/negative-reasoning.rs b/tests/ui/impl-trait/negative-reasoning.rs index 70e24a3a9d0..0474dc0beda 100644 --- a/tests/ui/impl-trait/negative-reasoning.rs +++ b/tests/ui/impl-trait/negative-reasoning.rs @@ -17,7 +17,7 @@ impl<T: std::fmt::Debug> AnotherTrait for T {} // This is in error, because we cannot assume that `OpaqueType: !Debug` impl AnotherTrait for D<OpaqueType> { - //~^ ERROR conflicting implementations of trait `AnotherTrait` for type `D<OpaqueType>` + //~^ ERROR conflicting implementations of trait `AnotherTrait` for type `D<_>` } fn main() {} diff --git a/tests/ui/impl-trait/negative-reasoning.stderr b/tests/ui/impl-trait/negative-reasoning.stderr index 3cb4be16fc3..631784c817b 100644 --- a/tests/ui/impl-trait/negative-reasoning.stderr +++ b/tests/ui/impl-trait/negative-reasoning.stderr @@ -1,13 +1,11 @@ -error[E0119]: conflicting implementations of trait `AnotherTrait` for type `D<OpaqueType>` +error[E0119]: conflicting implementations of trait `AnotherTrait` for type `D<_>` --> $DIR/negative-reasoning.rs:19:1 | LL | impl<T: std::fmt::Debug> AnotherTrait for T {} | ------------------------------------------- first implementation here ... LL | impl AnotherTrait for D<OpaqueType> { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `D<OpaqueType>` - | - = note: upstream crates may add a new impl of trait `std::marker::FnPtr` for type `OpaqueType` in future versions + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `D<_>` error: aborting due to 1 previous error diff --git a/tests/ui/impl-trait/recursive-coroutine-boxed.next.stderr b/tests/ui/impl-trait/recursive-coroutine-boxed.next.stderr index 96db2030a40..132f7de4ef2 100644 --- a/tests/ui/impl-trait/recursive-coroutine-boxed.next.stderr +++ b/tests/ui/impl-trait/recursive-coroutine-boxed.next.stderr @@ -1,5 +1,5 @@ error[E0282]: type annotations needed - --> $DIR/recursive-coroutine-boxed.rs:15:23 + --> $DIR/recursive-coroutine-boxed.rs:14:23 | LL | let mut gen = Box::pin(foo()); | ^^^^^^^^ cannot infer type of the type parameter `T` declared on the struct `Box` @@ -12,29 +12,6 @@ help: consider specifying the generic argument LL | let mut gen = Box::<T>::pin(foo()); | +++++ -error[E0308]: mismatched types - --> $DIR/recursive-coroutine-boxed.rs:14:18 - | -LL | fn foo() -> impl Coroutine<Yield = (), Return = ()> { - | --------------------------------------- - | | - | the expected opaque type - | expected `impl Coroutine<Yield = (), Return = ()>` because of return type -... -LL | #[coroutine] || { - | __________________^ -LL | | let mut gen = Box::pin(foo()); -LL | | -LL | | let mut r = gen.as_mut().resume(()); -... | -LL | | } -LL | | } - | |_____^ types differ - | - = note: expected opaque type `impl Coroutine<Yield = (), Return = ()>` - found coroutine `{coroutine@$DIR/recursive-coroutine-boxed.rs:14:18: 14:20}` - -error: aborting due to 2 previous errors +error: aborting due to 1 previous error -Some errors have detailed explanations: E0282, E0308. -For more information about an error, try `rustc --explain E0282`. +For more information about this error, try `rustc --explain E0282`. diff --git a/tests/ui/impl-trait/recursive-coroutine-boxed.rs b/tests/ui/impl-trait/recursive-coroutine-boxed.rs index 24a77d73114..8d38e6aed12 100644 --- a/tests/ui/impl-trait/recursive-coroutine-boxed.rs +++ b/tests/ui/impl-trait/recursive-coroutine-boxed.rs @@ -10,8 +10,7 @@ fn foo() -> impl Coroutine<Yield = (), Return = ()> { // FIXME(-Znext-solver): this fails with a mismatched types as the // hidden type of the opaque ends up as {type error}. We should not // emit errors for such goals. - - #[coroutine] || { //[next]~ ERROR mismatched types + #[coroutine] || { let mut gen = Box::pin(foo()); //[next]~^ ERROR type annotations needed let mut r = gen.as_mut().resume(()); diff --git a/tests/ui/impl-trait/unsize-cast-validation-rpit.rs b/tests/ui/impl-trait/unsize-cast-validation-rpit.rs new file mode 100644 index 00000000000..cace30aca8a --- /dev/null +++ b/tests/ui/impl-trait/unsize-cast-validation-rpit.rs @@ -0,0 +1,12 @@ +//@ check-pass +//@ compile-flags: -Zvalidate-mir + +fn hello() -> &'static [impl Sized; 0] { + if false { + let x = hello(); + let _: &[i32] = x; + } + &[] +} + +fn main() {} diff --git a/tests/ui/impl-trait/unsized_coercion.next.stderr b/tests/ui/impl-trait/unsized_coercion.next.stderr index 49ac3f1845f..4cebd26a5be 100644 --- a/tests/ui/impl-trait/unsized_coercion.next.stderr +++ b/tests/ui/impl-trait/unsized_coercion.next.stderr @@ -1,26 +1,35 @@ -error[E0271]: type mismatch resolving `impl Trait <: dyn Trait` - --> $DIR/unsized_coercion.rs:14:17 +error[E0277]: the size for values of type `dyn Trait` cannot be known at compilation time + --> $DIR/unsized_coercion.rs:15:17 | LL | let x = hello(); - | ^^^^^^^ types differ + | ^^^^^^^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `dyn Trait` error[E0308]: mismatched types - --> $DIR/unsized_coercion.rs:18:14 + --> $DIR/unsized_coercion.rs:19:5 | LL | fn hello() -> Box<impl Trait> { - | ---------- the expected opaque type + | --------------- + | | | + | | the expected opaque type + | expected `Box<impl Trait>` because of return type ... LL | Box::new(1u32) - | -------- ^^^^ types differ - | | - | arguments to this function are incorrect + | ^^^^^^^^^^^^^^ types differ + | + = note: expected struct `Box<impl Trait>` + found struct `Box<u32>` + +error[E0277]: the size for values of type `dyn Trait` cannot be known at compilation time + --> $DIR/unsized_coercion.rs:12:1 + | +LL | fn hello() -> Box<impl Trait> { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time | - = note: expected opaque type `impl Trait` - found type `u32` -note: associated function defined here - --> $SRC_DIR/alloc/src/boxed.rs:LL:COL + = help: the trait `Sized` is not implemented for `dyn Trait` -error: aborting due to 2 previous errors +error: aborting due to 3 previous errors -Some errors have detailed explanations: E0271, E0308. -For more information about an error, try `rustc --explain E0271`. +Some errors have detailed explanations: E0277, E0308. +For more information about an error, try `rustc --explain E0277`. diff --git a/tests/ui/impl-trait/unsized_coercion.rs b/tests/ui/impl-trait/unsized_coercion.rs index 46e040c1428..b3791b38abc 100644 --- a/tests/ui/impl-trait/unsized_coercion.rs +++ b/tests/ui/impl-trait/unsized_coercion.rs @@ -10,9 +10,10 @@ trait Trait {} impl Trait for u32 {} fn hello() -> Box<impl Trait> { + //[next]~^ ERROR the size for values of type `dyn Trait` cannot be known at compilation time if true { let x = hello(); - //[next]~^ ERROR: type mismatch resolving `impl Trait <: dyn Trait` + //[next]~^ ERROR: the size for values of type `dyn Trait` cannot be known at compilation time let y: Box<dyn Trait> = x; } Box::new(1u32) //[next]~ ERROR: mismatched types diff --git a/tests/ui/impl-trait/unsized_coercion3.next.stderr b/tests/ui/impl-trait/unsized_coercion3.next.stderr index 586ae076028..d1e1809cf16 100644 --- a/tests/ui/impl-trait/unsized_coercion3.next.stderr +++ b/tests/ui/impl-trait/unsized_coercion3.next.stderr @@ -1,38 +1,35 @@ -error[E0271]: type mismatch resolving `impl Trait + ?Sized <: dyn Send` - --> $DIR/unsized_coercion3.rs:13:17 +error[E0277]: the trait bound `dyn Send: Trait` is not satisfied + --> $DIR/unsized_coercion3.rs:14:17 | LL | let x = hello(); - | ^^^^^^^ types differ + | ^^^^^^^ the trait `Trait` is not implemented for `dyn Send` + | + = help: the trait `Trait` is implemented for `u32` error[E0308]: mismatched types - --> $DIR/unsized_coercion3.rs:18:14 + --> $DIR/unsized_coercion3.rs:19:5 | LL | fn hello() -> Box<impl Trait + ?Sized> { - | ------------------- the expected opaque type + | ------------------------ + | | | + | | the expected opaque type + | expected `Box<impl Trait + ?Sized>` because of return type ... LL | Box::new(1u32) - | -------- ^^^^ types differ - | | - | arguments to this function are incorrect + | ^^^^^^^^^^^^^^ types differ | - = note: expected opaque type `impl Trait + ?Sized` - found type `u32` -note: associated function defined here - --> $SRC_DIR/alloc/src/boxed.rs:LL:COL + = note: expected struct `Box<impl Trait + ?Sized>` + found struct `Box<u32>` -error[E0277]: the size for values of type `impl Trait + ?Sized` cannot be known at compilation time - --> $DIR/unsized_coercion3.rs:18:14 +error[E0277]: the trait bound `dyn Send: Trait` is not satisfied + --> $DIR/unsized_coercion3.rs:11:1 | -LL | Box::new(1u32) - | -------- ^^^^ doesn't have a size known at compile-time - | | - | required by a bound introduced by this call +LL | fn hello() -> Box<impl Trait + ?Sized> { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Trait` is not implemented for `dyn Send` | - = help: the trait `Sized` is not implemented for `impl Trait + ?Sized` -note: required by a bound in `Box::<T>::new` - --> $SRC_DIR/alloc/src/boxed.rs:LL:COL + = help: the trait `Trait` is implemented for `u32` error: aborting due to 3 previous errors -Some errors have detailed explanations: E0271, E0277, E0308. -For more information about an error, try `rustc --explain E0271`. +Some errors have detailed explanations: E0277, E0308. +For more information about an error, try `rustc --explain E0277`. diff --git a/tests/ui/impl-trait/unsized_coercion3.old.stderr b/tests/ui/impl-trait/unsized_coercion3.old.stderr index 52a72b84a8d..3bb9f9c2095 100644 --- a/tests/ui/impl-trait/unsized_coercion3.old.stderr +++ b/tests/ui/impl-trait/unsized_coercion3.old.stderr @@ -1,5 +1,5 @@ error[E0277]: the size for values of type `impl Trait + ?Sized` cannot be known at compilation time - --> $DIR/unsized_coercion3.rs:15:32 + --> $DIR/unsized_coercion3.rs:16:32 | LL | let y: Box<dyn Send> = x; | ^ doesn't have a size known at compile-time diff --git a/tests/ui/impl-trait/unsized_coercion3.rs b/tests/ui/impl-trait/unsized_coercion3.rs index 7e862de2157..c1dd5350e22 100644 --- a/tests/ui/impl-trait/unsized_coercion3.rs +++ b/tests/ui/impl-trait/unsized_coercion3.rs @@ -9,15 +9,15 @@ trait Trait {} impl Trait for u32 {} fn hello() -> Box<impl Trait + ?Sized> { + //[next]~^ ERROR: the trait bound `dyn Send: Trait` is not satisfied if true { let x = hello(); - //[next]~^ ERROR: type mismatch resolving `impl Trait + ?Sized <: dyn Send` + //[next]~^ ERROR: the trait bound `dyn Send: Trait` is not satisfied let y: Box<dyn Send> = x; //[old]~^ ERROR: the size for values of type `impl Trait + ?Sized` cannot be know } Box::new(1u32) //[next]~^ ERROR: mismatched types - //[next]~| ERROR: the size for values of type `impl Trait + ?Sized` cannot be know } fn main() {} diff --git a/tests/ui/impl-unused-tps.rs b/tests/ui/impl-unused-tps.rs index 3eb9daedf76..a5836db3c8e 100644 --- a/tests/ui/impl-unused-tps.rs +++ b/tests/ui/impl-unused-tps.rs @@ -1,34 +1,35 @@ -//~ ERROR overflow evaluating the requirement `([isize; 0], _): Sized - trait Foo<A> { - fn get(&self, A: &A) { } + fn get(&self, A: &A) {} } trait Bar { type Out; } -impl<T> Foo<T> for [isize;0] { +impl<T> Foo<T> for [isize; 0] { // OK, T is used in `Foo<T>`. } -impl<T,U> Foo<T> for [isize;1] { +impl<T, U> Foo<T> for [isize; 1] { //~^ ERROR the type parameter `U` is not constrained } -impl<T,U> Foo<T> for [isize;2] where T : Bar<Out=U> { +impl<T, U> Foo<T> for [isize; 2] +where + T: Bar<Out = U>, +{ // OK, `U` is now constrained by the output type parameter. } -impl<T:Bar<Out=U>,U> Foo<T> for [isize;3] { +impl<T: Bar<Out = U>, U> Foo<T> for [isize; 3] { // OK, same as above but written differently. } -impl<T,U> Foo<T> for U { +impl<T, U> Foo<T> for U { //~^ ERROR conflicting implementations of trait `Foo<_>` for type `[isize; 0]` } -impl<T,U> Bar for T { +impl<T, U> Bar for T { //~^ ERROR the type parameter `U` is not constrained type Out = U; @@ -36,28 +37,33 @@ impl<T,U> Bar for T { // Using `U` in an associated type within the impl is not good enough! } -impl<T,U> Bar for T - where T : Bar<Out=U> +impl<T, U> Bar for T +where + T: Bar<Out = U>, { - //~^^^ ERROR the type parameter `U` is not constrained - + //~^^^^ ERROR the type parameter `U` is not constrained by the impl trait, self type, or predicates + //~| ERROR conflicting implementations of trait `Bar` // This crafty self-referential attempt is still no good. } -impl<T,U,V> Foo<T> for T - where (T,U): Bar<Out=V> +impl<T, U, V> Foo<T> for T +where + (T, U): Bar<Out = V>, { - //~^^^ ERROR the type parameter `U` is not constrained - //~| ERROR the type parameter `V` is not constrained + //~^^^^ ERROR the type parameter `U` is not constrained + //~| ERROR the type parameter `V` is not constrained + //~| ERROR conflicting implementations of trait `Foo<[isize; 0]>` for type `[isize; 0]` // Here, `V` is bound by an output type parameter, but the inputs // are not themselves constrained. } -impl<T,U,V> Foo<(T,U)> for T - where (T,U): Bar<Out=V> +impl<T, U, V> Foo<(T, U)> for T +where + (T, U): Bar<Out = V>, { + //~^^^^ ERROR conflicting implementations of trait `Foo<([isize; 0], _)>` for type `[isize; 0]` // As above, but both T and U ARE constrained. } -fn main() { } +fn main() {} diff --git a/tests/ui/impl-unused-tps.stderr b/tests/ui/impl-unused-tps.stderr index af427cb5f3e..da4589dee82 100644 --- a/tests/ui/impl-unused-tps.stderr +++ b/tests/ui/impl-unused-tps.stderr @@ -1,56 +1,76 @@ error[E0119]: conflicting implementations of trait `Foo<_>` for type `[isize; 0]` - --> $DIR/impl-unused-tps.rs:27:1 + --> $DIR/impl-unused-tps.rs:28:1 | -LL | impl<T> Foo<T> for [isize;0] { - | ---------------------------- first implementation here +LL | impl<T> Foo<T> for [isize; 0] { + | ----------------------------- first implementation here ... -LL | impl<T,U> Foo<T> for U { - | ^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `[isize; 0]` +LL | impl<T, U> Foo<T> for U { + | ^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `[isize; 0]` -error[E0275]: overflow evaluating the requirement `([isize; 0], _): Sized` +error[E0119]: conflicting implementations of trait `Bar` + --> $DIR/impl-unused-tps.rs:40:1 | - = 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 { + | -------------------- first implementation here +... +LL | / impl<T, U> Bar for T +LL | | where +LL | | T: Bar<Out = U>, + | |____________________^ conflicting implementation + +error[E0119]: conflicting implementations of trait `Foo<[isize; 0]>` for type `[isize; 0]` + --> $DIR/impl-unused-tps.rs:49:1 + | +LL | impl<T> Foo<T> for [isize; 0] { + | ----------------------------- first implementation here +... +LL | / impl<T, U, V> Foo<T> for T +LL | | where +LL | | (T, U): Bar<Out = V>, + | |_________________________^ conflicting implementation for `[isize; 0]` + +error[E0119]: conflicting implementations of trait `Foo<([isize; 0], _)>` for type `[isize; 0]` + --> $DIR/impl-unused-tps.rs:61:1 | -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` +LL | impl<T> Foo<T> for [isize; 0] { + | ----------------------------- first implementation here +... +LL | / impl<T, U, V> Foo<(T, U)> for T +LL | | where +LL | | (T, U): Bar<Out = V>, + | |_________________________^ conflicting implementation for `[isize; 0]` error[E0207]: the type parameter `U` is not constrained by the impl trait, self type, or predicates - --> $DIR/impl-unused-tps.rs:15:8 + --> $DIR/impl-unused-tps.rs:13:9 | -LL | impl<T,U> Foo<T> for [isize;1] { - | ^ unconstrained type parameter +LL | impl<T, U> Foo<T> for [isize; 1] { + | ^ unconstrained type parameter error[E0207]: the type parameter `U` is not constrained by the impl trait, self type, or predicates - --> $DIR/impl-unused-tps.rs:31:8 + --> $DIR/impl-unused-tps.rs:32:9 | -LL | impl<T,U> Bar for T { - | ^ unconstrained type parameter +LL | impl<T, U> Bar for T { + | ^ unconstrained type parameter error[E0207]: the type parameter `U` is not constrained by the impl trait, self type, or predicates - --> $DIR/impl-unused-tps.rs:39:8 + --> $DIR/impl-unused-tps.rs:40:9 | -LL | impl<T,U> Bar for T - | ^ unconstrained type parameter +LL | impl<T, U> Bar for T + | ^ unconstrained type parameter error[E0207]: the type parameter `U` is not constrained by the impl trait, self type, or predicates - --> $DIR/impl-unused-tps.rs:47:8 + --> $DIR/impl-unused-tps.rs:49:9 | -LL | impl<T,U,V> Foo<T> for T - | ^ unconstrained type parameter +LL | impl<T, U, V> Foo<T> for T + | ^ unconstrained type parameter error[E0207]: the type parameter `V` is not constrained by the impl trait, self type, or predicates - --> $DIR/impl-unused-tps.rs:47:10 + --> $DIR/impl-unused-tps.rs:49:12 | -LL | impl<T,U,V> Foo<T> for T - | ^ unconstrained type parameter +LL | impl<T, U, V> Foo<T> for T + | ^ unconstrained type parameter -error: aborting due to 7 previous errors +error: aborting due to 9 previous errors -Some errors have detailed explanations: E0119, E0207, E0275. +Some errors have detailed explanations: E0119, E0207. For more information about an error, try `rustc --explain E0119`. diff --git a/tests/ui/intrinsics/intrinsic-alignment.rs b/tests/ui/intrinsics/intrinsic-alignment.rs index 138273aadd2..4cb05f6a8df 100644 --- a/tests/ui/intrinsics/intrinsic-alignment.rs +++ b/tests/ui/intrinsics/intrinsic-alignment.rs @@ -13,7 +13,6 @@ mod rusti { #[cfg(any( target_os = "android", target_os = "dragonfly", - target_os = "emscripten", target_os = "freebsd", target_os = "fuchsia", target_os = "hurd", diff --git a/tests/ui/issues/issue-48728.rs b/tests/ui/issues/issue-48728.rs index 7ef05f4277b..8ad9289c65c 100644 --- a/tests/ui/issues/issue-48728.rs +++ b/tests/ui/issues/issue-48728.rs @@ -1,12 +1,8 @@ // Regression test for #48728, an ICE that occurred computing // coherence "help" information. -//@ revisions: current next -//@ ignore-compare-mode-next-solver (explicit revisions) -//@[next] compile-flags: -Znext-solver -//@[next] check-pass - -#[derive(Clone)] //[current]~ ERROR conflicting implementations of trait `Clone` +//@ check-pass +#[derive(Clone)] struct Node<T: ?Sized>(Box<T>); impl<T: Clone + ?Sized> Clone for Node<[T]> { diff --git a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.cdylib_.stderr b/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.cdylib_.stderr index 9bccb270627..140d72b9742 100644 --- a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.cdylib_.stderr +++ b/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.cdylib_.stderr @@ -1,11 +1,11 @@ error: crate `NonSnakeCase` should have a snake case name - --> $DIR/lint-non-snake-case-crate.rs:25:18 + --> $DIR/lint-non-snake-case-crate.rs:29:18 | LL | #![crate_name = "NonSnakeCase"] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `non_snake_case` | note: the lint level is defined here - --> $DIR/lint-non-snake-case-crate.rs:27:9 + --> $DIR/lint-non-snake-case-crate.rs:31:9 | LL | #![deny(non_snake_case)] | ^^^^^^^^^^^^^^ diff --git a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.dylib_.stderr b/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.dylib_.stderr index 9bccb270627..140d72b9742 100644 --- a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.dylib_.stderr +++ b/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.dylib_.stderr @@ -1,11 +1,11 @@ error: crate `NonSnakeCase` should have a snake case name - --> $DIR/lint-non-snake-case-crate.rs:25:18 + --> $DIR/lint-non-snake-case-crate.rs:29:18 | LL | #![crate_name = "NonSnakeCase"] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `non_snake_case` | note: the lint level is defined here - --> $DIR/lint-non-snake-case-crate.rs:27:9 + --> $DIR/lint-non-snake-case-crate.rs:31:9 | LL | #![deny(non_snake_case)] | ^^^^^^^^^^^^^^ diff --git a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.lib_.stderr b/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.lib_.stderr index 9bccb270627..140d72b9742 100644 --- a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.lib_.stderr +++ b/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.lib_.stderr @@ -1,11 +1,11 @@ error: crate `NonSnakeCase` should have a snake case name - --> $DIR/lint-non-snake-case-crate.rs:25:18 + --> $DIR/lint-non-snake-case-crate.rs:29:18 | LL | #![crate_name = "NonSnakeCase"] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `non_snake_case` | note: the lint level is defined here - --> $DIR/lint-non-snake-case-crate.rs:27:9 + --> $DIR/lint-non-snake-case-crate.rs:31:9 | LL | #![deny(non_snake_case)] | ^^^^^^^^^^^^^^ diff --git a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.proc_macro_.stderr b/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.proc_macro_.stderr index 9bccb270627..140d72b9742 100644 --- a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.proc_macro_.stderr +++ b/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.proc_macro_.stderr @@ -1,11 +1,11 @@ error: crate `NonSnakeCase` should have a snake case name - --> $DIR/lint-non-snake-case-crate.rs:25:18 + --> $DIR/lint-non-snake-case-crate.rs:29:18 | LL | #![crate_name = "NonSnakeCase"] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `non_snake_case` | note: the lint level is defined here - --> $DIR/lint-non-snake-case-crate.rs:27:9 + --> $DIR/lint-non-snake-case-crate.rs:31:9 | LL | #![deny(non_snake_case)] | ^^^^^^^^^^^^^^ diff --git a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.rlib_.stderr b/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.rlib_.stderr index 9bccb270627..140d72b9742 100644 --- a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.rlib_.stderr +++ b/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.rlib_.stderr @@ -1,11 +1,11 @@ error: crate `NonSnakeCase` should have a snake case name - --> $DIR/lint-non-snake-case-crate.rs:25:18 + --> $DIR/lint-non-snake-case-crate.rs:29:18 | LL | #![crate_name = "NonSnakeCase"] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `non_snake_case` | note: the lint level is defined here - --> $DIR/lint-non-snake-case-crate.rs:27:9 + --> $DIR/lint-non-snake-case-crate.rs:31:9 | LL | #![deny(non_snake_case)] | ^^^^^^^^^^^^^^ diff --git a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.rs b/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.rs index 57604d99a07..097b246c165 100644 --- a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.rs +++ b/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.rs @@ -22,6 +22,10 @@ //@[rlib_] compile-flags: --crate-type=rlib //@[staticlib_] compile-flags: --crate-type=staticlib +// The compiler may emit a warning that causes stderr output +// that contains a warning this test does not wish to check. +//@[proc_macro_] needs-unwind + #![crate_name = "NonSnakeCase"] //[cdylib_,dylib_,lib_,proc_macro_,rlib_,staticlib_]~^ ERROR crate `NonSnakeCase` should have a snake case name #![deny(non_snake_case)] diff --git a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.staticlib_.stderr b/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.staticlib_.stderr index 9bccb270627..140d72b9742 100644 --- a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.staticlib_.stderr +++ b/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.staticlib_.stderr @@ -1,11 +1,11 @@ error: crate `NonSnakeCase` should have a snake case name - --> $DIR/lint-non-snake-case-crate.rs:25:18 + --> $DIR/lint-non-snake-case-crate.rs:29:18 | LL | #![crate_name = "NonSnakeCase"] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `non_snake_case` | note: the lint level is defined here - --> $DIR/lint-non-snake-case-crate.rs:27:9 + --> $DIR/lint-non-snake-case-crate.rs:31:9 | LL | #![deny(non_snake_case)] | ^^^^^^^^^^^^^^ diff --git a/tests/ui/macros/format-empty-block-unit-tuple-suggestion-130170.fixed b/tests/ui/macros/format-empty-block-unit-tuple-suggestion-130170.fixed new file mode 100644 index 00000000000..1ca5125fe8b --- /dev/null +++ b/tests/ui/macros/format-empty-block-unit-tuple-suggestion-130170.fixed @@ -0,0 +1,13 @@ +//@ run-rustfix + +fn main() { + let s = "123"; + println!("{:?} {} {}", {}, "sss", s); + //~^ ERROR format argument must be a string literal + println!("{:?}", {}); + //~^ ERROR format argument must be a string literal + println!("{} {} {} {:?}", s, "sss", s, {}); + //~^ ERROR format argument must be a string literal + println!("{:?} {} {:?}", (), s, {}); + //~^ ERROR format argument must be a string literal +} diff --git a/tests/ui/macros/format-empty-block-unit-tuple-suggestion-130170.rs b/tests/ui/macros/format-empty-block-unit-tuple-suggestion-130170.rs new file mode 100644 index 00000000000..c09b2a04061 --- /dev/null +++ b/tests/ui/macros/format-empty-block-unit-tuple-suggestion-130170.rs @@ -0,0 +1,13 @@ +//@ run-rustfix + +fn main() { + let s = "123"; + println!({}, "sss", s); + //~^ ERROR format argument must be a string literal + println!({}); + //~^ ERROR format argument must be a string literal + println!(s, "sss", s, {}); + //~^ ERROR format argument must be a string literal + println!((), s, {}); + //~^ ERROR format argument must be a string literal +} diff --git a/tests/ui/macros/format-empty-block-unit-tuple-suggestion-130170.stderr b/tests/ui/macros/format-empty-block-unit-tuple-suggestion-130170.stderr new file mode 100644 index 00000000000..81fca8c03cc --- /dev/null +++ b/tests/ui/macros/format-empty-block-unit-tuple-suggestion-130170.stderr @@ -0,0 +1,46 @@ +error: format argument must be a string literal + --> $DIR/format-empty-block-unit-tuple-suggestion-130170.rs:5:14 + | +LL | println!({}, "sss", s); + | ^^ + | +help: you might be missing a string literal to format with + | +LL | println!("{:?} {} {}", {}, "sss", s); + | +++++++++++++ + +error: format argument must be a string literal + --> $DIR/format-empty-block-unit-tuple-suggestion-130170.rs:7:14 + | +LL | println!({}); + | ^^ + | +help: you might be missing a string literal to format with + | +LL | println!("{:?}", {}); + | +++++++ + +error: format argument must be a string literal + --> $DIR/format-empty-block-unit-tuple-suggestion-130170.rs:9:14 + | +LL | println!(s, "sss", s, {}); + | ^ + | +help: you might be missing a string literal to format with + | +LL | println!("{} {} {} {:?}", s, "sss", s, {}); + | ++++++++++++++++ + +error: format argument must be a string literal + --> $DIR/format-empty-block-unit-tuple-suggestion-130170.rs:11:14 + | +LL | println!((), s, {}); + | ^^ + | +help: you might be missing a string literal to format with + | +LL | println!("{:?} {} {:?}", (), s, {}); + | +++++++++++++++ + +error: aborting due to 4 previous errors + diff --git a/tests/ui/macros/issue-51848.stderr b/tests/ui/macros/issue-51848.stderr index c25bedf37b7..30b64113d73 100644 --- a/tests/ui/macros/issue-51848.stderr +++ b/tests/ui/macros/issue-51848.stderr @@ -1,8 +1,8 @@ -error: invalid format string: expected `'}'` but string was terminated +error: invalid format string: expected `}` but string was terminated --> $DIR/issue-51848.rs:6:20 | LL | println!("{"); - | -^ expected `'}'` in format string + | -^ expected `}` in format string | | | because of this opening brace ... diff --git a/tests/ui/mir/mir-inlining/always-encode-mirs.rs b/tests/ui/mir/mir-inlining/always-encode-mirs.rs index 9029ff6499b..4553560baaa 100644 --- a/tests/ui/mir/mir-inlining/always-encode-mirs.rs +++ b/tests/ui/mir/mir-inlining/always-encode-mirs.rs @@ -1,6 +1,6 @@ // Regression test for MIR inlining with -Zalways-encode-mir enabled in the auxiliary crate. // Previously we inlined function not eligible for inlining which lead to linking error: -// undefined reference to `internal::S' +// undefined reference to `internal::S` // //@ aux-build:internal.rs //@ build-pass diff --git a/tests/ui/parser/fn-header-semantic-fail.rs b/tests/ui/parser/fn-header-semantic-fail.rs index 972e52d75da..202f362c81c 100644 --- a/tests/ui/parser/fn-header-semantic-fail.rs +++ b/tests/ui/parser/fn-header-semantic-fail.rs @@ -41,15 +41,15 @@ fn main() { } extern "C" { - async fn fe1(); //~ ERROR functions in `extern` blocks cannot have qualifiers - unsafe fn fe2(); //~ ERROR items in unadorned `extern` blocks cannot have safety qualifiers - const fn fe3(); //~ ERROR functions in `extern` blocks cannot have qualifiers - extern "C" fn fe4(); //~ ERROR functions in `extern` blocks cannot have qualifiers + async fn fe1(); //~ ERROR functions in `extern` blocks cannot + unsafe fn fe2(); //~ ERROR items in `extern` blocks without an `unsafe` qualifier cannot + const fn fe3(); //~ ERROR functions in `extern` blocks cannot + extern "C" fn fe4(); //~ ERROR functions in `extern` blocks cannot const async unsafe extern "C" fn fe5(); //~^ ERROR functions in `extern` blocks //~| ERROR functions in `extern` blocks //~| ERROR functions in `extern` blocks //~| ERROR functions cannot be both `const` and `async` - //~| ERROR items in unadorned `extern` blocks cannot have safety qualifiers + //~| ERROR items in `extern` blocks without an `unsafe` qualifier cannot have } } diff --git a/tests/ui/parser/fn-header-semantic-fail.stderr b/tests/ui/parser/fn-header-semantic-fail.stderr index dda42f24b32..17e880c3a79 100644 --- a/tests/ui/parser/fn-header-semantic-fail.stderr +++ b/tests/ui/parser/fn-header-semantic-fail.stderr @@ -70,77 +70,77 @@ LL | const async unsafe extern "C" fn fi5() {} | | `async` because of this | `const` because of this -error: functions in `extern` blocks cannot have qualifiers +error: functions in `extern` blocks cannot have `async` qualifier --> $DIR/fn-header-semantic-fail.rs:44:9 | LL | extern "C" { | ---------- in this `extern` block LL | async fn fe1(); - | ^^^^^ help: remove this qualifier + | ^^^^^ help: remove the `async` qualifier -error: items in unadorned `extern` blocks cannot have safety qualifiers +error: items in `extern` blocks without an `unsafe` qualifier cannot have safety qualifiers --> $DIR/fn-header-semantic-fail.rs:45:9 | LL | unsafe fn fe2(); | ^^^^^^^^^^^^^^^^ | -help: add unsafe to this `extern` block +help: add `unsafe` to this `extern` block | LL | unsafe extern "C" { | ++++++ -error: functions in `extern` blocks cannot have qualifiers +error: functions in `extern` blocks cannot have `const` qualifier --> $DIR/fn-header-semantic-fail.rs:46:9 | LL | extern "C" { | ---------- in this `extern` block ... LL | const fn fe3(); - | ^^^^^ help: remove this qualifier + | ^^^^^ help: remove the `const` qualifier -error: functions in `extern` blocks cannot have qualifiers +error: functions in `extern` blocks cannot have `extern` qualifier --> $DIR/fn-header-semantic-fail.rs:47:9 | LL | extern "C" { | ---------- in this `extern` block ... LL | extern "C" fn fe4(); - | ^^^^^^^^^^ help: remove this qualifier + | ^^^^^^^^^^ help: remove the `extern` qualifier -error: functions in `extern` blocks cannot have qualifiers +error: functions in `extern` blocks cannot have `async` qualifier --> $DIR/fn-header-semantic-fail.rs:48:15 | LL | extern "C" { | ---------- in this `extern` block ... LL | const async unsafe extern "C" fn fe5(); - | ^^^^^ help: remove this qualifier + | ^^^^^ help: remove the `async` qualifier -error: functions in `extern` blocks cannot have qualifiers +error: functions in `extern` blocks cannot have `const` qualifier --> $DIR/fn-header-semantic-fail.rs:48:9 | LL | extern "C" { | ---------- in this `extern` block ... LL | const async unsafe extern "C" fn fe5(); - | ^^^^^ help: remove this qualifier + | ^^^^^ help: remove the `const` qualifier -error: functions in `extern` blocks cannot have qualifiers +error: functions in `extern` blocks cannot have `extern` qualifier --> $DIR/fn-header-semantic-fail.rs:48:28 | LL | extern "C" { | ---------- in this `extern` block ... LL | const async unsafe extern "C" fn fe5(); - | ^^^^^^^^^^ help: remove this qualifier + | ^^^^^^^^^^ help: remove the `extern` qualifier -error: items in unadorned `extern` blocks cannot have safety qualifiers +error: items in `extern` blocks without an `unsafe` qualifier cannot have safety qualifiers --> $DIR/fn-header-semantic-fail.rs:48:9 | LL | const async unsafe extern "C" fn fe5(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | -help: add unsafe to this `extern` block +help: add `unsafe` to this `extern` block | LL | unsafe extern "C" { | ++++++ diff --git a/tests/ui/parser/no-const-fn-in-extern-block.rs b/tests/ui/parser/no-const-fn-in-extern-block.rs index 3ad9ba006d3..0f1e44ced10 100644 --- a/tests/ui/parser/no-const-fn-in-extern-block.rs +++ b/tests/ui/parser/no-const-fn-in-extern-block.rs @@ -1,9 +1,9 @@ extern "C" { const fn foo(); - //~^ ERROR functions in `extern` blocks cannot have qualifiers + //~^ ERROR functions in `extern` blocks cannot const unsafe fn bar(); - //~^ ERROR functions in `extern` blocks cannot have qualifiers - //~| ERROR items in unadorned `extern` blocks cannot have safety qualifiers + //~^ ERROR functions in `extern` blocks cannot + //~| ERROR items in `extern` blocks without an `unsafe` qualifier cannot } fn main() {} diff --git a/tests/ui/parser/no-const-fn-in-extern-block.stderr b/tests/ui/parser/no-const-fn-in-extern-block.stderr index 8c23824a708..46f845e85c2 100644 --- a/tests/ui/parser/no-const-fn-in-extern-block.stderr +++ b/tests/ui/parser/no-const-fn-in-extern-block.stderr @@ -1,27 +1,27 @@ -error: functions in `extern` blocks cannot have qualifiers +error: functions in `extern` blocks cannot have `const` qualifier --> $DIR/no-const-fn-in-extern-block.rs:2:5 | LL | extern "C" { | ---------- in this `extern` block LL | const fn foo(); - | ^^^^^ help: remove this qualifier + | ^^^^^ help: remove the `const` qualifier -error: functions in `extern` blocks cannot have qualifiers +error: functions in `extern` blocks cannot have `const` qualifier --> $DIR/no-const-fn-in-extern-block.rs:4:5 | LL | extern "C" { | ---------- in this `extern` block ... LL | const unsafe fn bar(); - | ^^^^^ help: remove this qualifier + | ^^^^^ help: remove the `const` qualifier -error: items in unadorned `extern` blocks cannot have safety qualifiers +error: items in `extern` blocks without an `unsafe` qualifier cannot have safety qualifiers --> $DIR/no-const-fn-in-extern-block.rs:4:5 | LL | const unsafe fn bar(); | ^^^^^^^^^^^^^^^^^^^^^^ | -help: add unsafe to this `extern` block +help: add `unsafe` to this `extern` block | LL | unsafe extern "C" { | ++++++ diff --git a/tests/ui/pattern/match_ergonomics_2024.fixed b/tests/ui/pattern/match_ergonomics_2024.fixed deleted file mode 100644 index 1ec2b5a214b..00000000000 --- a/tests/ui/pattern/match_ergonomics_2024.fixed +++ /dev/null @@ -1,57 +0,0 @@ -//@ edition: 2021 -//@ run-rustfix -//@ rustfix-only-machine-applicable -//@ aux-build:match_ergonomics_2024_macros.rs -#![feature(mut_ref, ref_pat_eat_one_layer_2024)] -#![allow(incomplete_features, unused)] -#![deny(rust_2024_incompatible_pat)] - -extern crate match_ergonomics_2024_macros; - -struct Foo(u8); - -fn main() { - let &Foo(mut a) = &Foo(0); - //~^ ERROR: the semantics of this pattern will change in edition 2024 - a = 42; - - let &mut Foo(mut a) = &mut Foo(0); - //~^ ERROR: the semantics of this pattern will change in edition 2024 - a = 42; - - if let &&&&&Some(&_) = &&&&&Some(&0u8) {} - //~^ ERROR: the semantics of this pattern will change in edition 2024 - - if let &&&&&Some(&mut _) = &&&&&Some(&mut 0u8) {} - //~^ ERROR: the semantics of this pattern will change in edition 2024 - - if let &&&&&mut Some(&_) = &&&&&mut Some(&0u8) {} - //~^ ERROR: the semantics of this pattern will change in edition 2024 - - if let &mut Some(&mut Some(&mut Some(_))) = &mut Some(&mut Some(&mut Some(0u8))) {} - //~^ ERROR: the semantics of this pattern will change in edition 2024 - - if let &mut Some(&mut Some(&mut Some(ref mut _a))) = &mut Some(&mut Some(&mut Some(0u8))) {} - //~^ ERROR: the semantics of this pattern will change in edition 2024 - - struct Struct { - a: u32, - b: u32, - c: u32, - } - let s = Struct { a: 0, b: 0, c: 0 }; - let &Struct { ref a, mut b, ref c } = &s; - //~^ ERROR: the semantics of this pattern will change in edition 2024 - - #[warn(rust_2024_incompatible_pat)] - match &(Some(0), Some(0)) { - // The two patterns are the same syntactically, but because they're defined in different - // editions they don't mean the same thing. - (Some(mut _x), match_ergonomics_2024_macros::mixed_edition_pat!(_y)) => { - //~^ WARN: the semantics of this pattern will change in edition 2024 - _x = 4; - _y = &7; - } - _ => {} - } -} diff --git a/tests/ui/pattern/match_ergonomics_2024.rs b/tests/ui/pattern/match_ergonomics_2024.rs deleted file mode 100644 index c9f992c12d4..00000000000 --- a/tests/ui/pattern/match_ergonomics_2024.rs +++ /dev/null @@ -1,57 +0,0 @@ -//@ edition: 2021 -//@ run-rustfix -//@ rustfix-only-machine-applicable -//@ aux-build:match_ergonomics_2024_macros.rs -#![feature(mut_ref, ref_pat_eat_one_layer_2024)] -#![allow(incomplete_features, unused)] -#![deny(rust_2024_incompatible_pat)] - -extern crate match_ergonomics_2024_macros; - -struct Foo(u8); - -fn main() { - let Foo(mut a) = &Foo(0); - //~^ ERROR: the semantics of this pattern will change in edition 2024 - a = 42; - - let Foo(mut a) = &mut Foo(0); - //~^ ERROR: the semantics of this pattern will change in edition 2024 - a = 42; - - if let Some(&_) = &&&&&Some(&0u8) {} - //~^ ERROR: the semantics of this pattern will change in edition 2024 - - if let Some(&mut _) = &&&&&Some(&mut 0u8) {} - //~^ ERROR: the semantics of this pattern will change in edition 2024 - - if let Some(&_) = &&&&&mut Some(&0u8) {} - //~^ ERROR: the semantics of this pattern will change in edition 2024 - - if let Some(&mut Some(Some(_))) = &mut Some(&mut Some(&mut Some(0u8))) {} - //~^ ERROR: the semantics of this pattern will change in edition 2024 - - if let Some(&mut Some(Some(_a))) = &mut Some(&mut Some(&mut Some(0u8))) {} - //~^ ERROR: the semantics of this pattern will change in edition 2024 - - struct Struct { - a: u32, - b: u32, - c: u32, - } - let s = Struct { a: 0, b: 0, c: 0 }; - let Struct { a, mut b, c } = &s; - //~^ ERROR: the semantics of this pattern will change in edition 2024 - - #[warn(rust_2024_incompatible_pat)] - match &(Some(0), Some(0)) { - // The two patterns are the same syntactically, but because they're defined in different - // editions they don't mean the same thing. - (Some(mut _x), match_ergonomics_2024_macros::mixed_edition_pat!(_y)) => { - //~^ WARN: the semantics of this pattern will change in edition 2024 - _x = 4; - _y = &7; - } - _ => {} - } -} diff --git a/tests/ui/pattern/match_ergonomics_2024.stderr b/tests/ui/pattern/match_ergonomics_2024.stderr deleted file mode 100644 index 11844434ad2..00000000000 --- a/tests/ui/pattern/match_ergonomics_2024.stderr +++ /dev/null @@ -1,97 +0,0 @@ -error: the semantics of this pattern will change in edition 2024 - --> $DIR/match_ergonomics_2024.rs:14:9 - | -LL | let Foo(mut a) = &Foo(0); - | -^^^^^^^^^ - | | - | help: desugar the match ergonomics: `&` - | -note: the lint level is defined here - --> $DIR/match_ergonomics_2024.rs:7:9 - | -LL | #![deny(rust_2024_incompatible_pat)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: the semantics of this pattern will change in edition 2024 - --> $DIR/match_ergonomics_2024.rs:18:9 - | -LL | let Foo(mut a) = &mut Foo(0); - | -^^^^^^^^^ - | | - | help: desugar the match ergonomics: `&mut` - -error: the semantics of this pattern will change in edition 2024 - --> $DIR/match_ergonomics_2024.rs:22:12 - | -LL | if let Some(&_) = &&&&&Some(&0u8) {} - | -^^^^^^^ - | | - | help: desugar the match ergonomics: `&&&&&` - -error: the semantics of this pattern will change in edition 2024 - --> $DIR/match_ergonomics_2024.rs:25:12 - | -LL | if let Some(&mut _) = &&&&&Some(&mut 0u8) {} - | -^^^^^^^^^^^ - | | - | help: desugar the match ergonomics: `&&&&&` - -error: the semantics of this pattern will change in edition 2024 - --> $DIR/match_ergonomics_2024.rs:28:12 - | -LL | if let Some(&_) = &&&&&mut Some(&0u8) {} - | -^^^^^^^ - | | - | help: desugar the match ergonomics: `&&&&&mut` - -error: the semantics of this pattern will change in edition 2024 - --> $DIR/match_ergonomics_2024.rs:31:12 - | -LL | if let Some(&mut Some(Some(_))) = &mut Some(&mut Some(&mut Some(0u8))) {} - | ^^^^^^^^^^^^^^^^^^^^^^^^ - | -help: desugar the match ergonomics - | -LL | if let &mut Some(&mut Some(&mut Some(_))) = &mut Some(&mut Some(&mut Some(0u8))) {} - | ++++ ++++ - -error: the semantics of this pattern will change in edition 2024 - --> $DIR/match_ergonomics_2024.rs:34:12 - | -LL | if let Some(&mut Some(Some(_a))) = &mut Some(&mut Some(&mut Some(0u8))) {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | -help: desugar the match ergonomics - | -LL | if let &mut Some(&mut Some(&mut Some(ref mut _a))) = &mut Some(&mut Some(&mut Some(0u8))) {} - | ++++ ++++ +++++++ - -error: the semantics of this pattern will change in edition 2024 - --> $DIR/match_ergonomics_2024.rs:43:9 - | -LL | let Struct { a, mut b, c } = &s; - | ^^^^^^^^^^^^^^^^^^^^^^ - | -help: desugar the match ergonomics - | -LL | let &Struct { ref a, mut b, ref c } = &s; - | + +++ +++ - -warning: the semantics of this pattern will change in edition 2024 - --> $DIR/match_ergonomics_2024.rs:50:9 - | -LL | (Some(mut _x), match_ergonomics_2024_macros::mixed_edition_pat!(_y)) => { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -note: the lint level is defined here - --> $DIR/match_ergonomics_2024.rs:46:12 - | -LL | #[warn(rust_2024_incompatible_pat)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ -help: desugar the match ergonomics - | -LL | &(Some(mut _x), match_ergonomics_2024_macros::mixed_edition_pat!(ref _y)) => { - | + +++ - -error: aborting due to 8 previous errors; 1 warning emitted - diff --git a/tests/ui/pattern/auxiliary/match_ergonomics_2024_macros.rs b/tests/ui/pattern/rfc-3627-match-ergonomics-2024/auxiliary/migration_lint_macros.rs index 0b70e4404ab..0b70e4404ab 100644 --- a/tests/ui/pattern/auxiliary/match_ergonomics_2024_macros.rs +++ b/tests/ui/pattern/rfc-3627-match-ergonomics-2024/auxiliary/migration_lint_macros.rs diff --git a/tests/ui/pattern/rfc-3627-match-ergonomics-2024/migration_lint.fixed b/tests/ui/pattern/rfc-3627-match-ergonomics-2024/migration_lint.fixed new file mode 100644 index 00000000000..086671e69cb --- /dev/null +++ b/tests/ui/pattern/rfc-3627-match-ergonomics-2024/migration_lint.fixed @@ -0,0 +1,144 @@ +//@ edition: 2021 +//@ run-rustfix +//@ rustfix-only-machine-applicable +//@ aux-build:migration_lint_macros.rs +#![feature(mut_ref)] +#![allow(incomplete_features, unused)] +#![deny(rust_2024_incompatible_pat)] + +extern crate migration_lint_macros; + +struct Foo<T>(T); + +// Tests type equality in a way that avoids coercing `&&T` to `&T`. +trait Eq<T> {} +impl<T> Eq<T> for T {} +fn assert_type_eq<T, U: Eq<T>>(_: T, _: U) {} + +fn main() { + let Foo(x) = &Foo(0); + assert_type_eq(x, &0u8); + + let Foo(x) = &mut Foo(0); + assert_type_eq(x, &mut 0u8); + + let &Foo(mut x) = &Foo(0); + //~^ ERROR: patterns are not allowed to reset the default binding mode + //~| WARN: this changes meaning in Rust 2024 + assert_type_eq(x, 0u8); + + let &mut Foo(mut x) = &mut Foo(0); + //~^ ERROR: patterns are not allowed to reset the default binding mode + //~| WARN: this changes meaning in Rust 2024 + assert_type_eq(x, 0u8); + + let &Foo(ref x) = &Foo(0); + //~^ ERROR: patterns are not allowed to reset the default binding mode + //~| WARN: this changes meaning in Rust 2024 + assert_type_eq(x, &0u8); + + let &mut Foo(ref x) = &mut Foo(0); + //~^ ERROR: patterns are not allowed to reset the default binding mode + //~| WARN: this changes meaning in Rust 2024 + assert_type_eq(x, &0u8); + + let &Foo(x) = &Foo(0); + assert_type_eq(x, 0u8); + + let &mut Foo(x) = &mut Foo(0); + assert_type_eq(x, 0u8); + + let &Foo(x) = &Foo(&0); + assert_type_eq(x, &0u8); + + let &mut Foo(x) = &mut Foo(&0); + assert_type_eq(x, &0u8); + + let &Foo(&x) = &Foo(&0); + //~^ ERROR: patterns are not allowed to reset the default binding mode + //~| WARN: this changes meaning in Rust 2024 + assert_type_eq(x, 0u8); + + let &Foo(&mut x) = &Foo(&mut 0); + //~^ ERROR: patterns are not allowed to reset the default binding mode + //~| WARN: this changes meaning in Rust 2024 + assert_type_eq(x, 0u8); + + let &mut Foo(&x) = &mut Foo(&0); + //~^ ERROR: patterns are not allowed to reset the default binding mode + //~| WARN: this changes meaning in Rust 2024 + assert_type_eq(x, 0u8); + + let &mut Foo(&mut x) = &mut Foo(&mut 0); + //~^ ERROR: patterns are not allowed to reset the default binding mode + //~| WARN: this changes meaning in Rust 2024 + assert_type_eq(x, 0u8); + + if let Some(x) = &&&&&Some(&0u8) { + assert_type_eq(x, &&0u8); + } + + if let &&&&&Some(&x) = &&&&&Some(&0u8) { + //~^ ERROR: patterns are not allowed to reset the default binding mode + //~| WARN: this changes meaning in Rust 2024 + assert_type_eq(x, 0u8); + } + + if let &&&&&Some(&mut x) = &&&&&Some(&mut 0u8) { + //~^ ERROR: patterns are not allowed to reset the default binding mode + //~| WARN: this changes meaning in Rust 2024 + assert_type_eq(x, 0u8); + } + + if let &&&&&mut Some(&x) = &&&&&mut Some(&0u8) { + //~^ ERROR: patterns are not allowed to reset the default binding mode + //~| WARN: this changes meaning in Rust 2024 + assert_type_eq(x, 0u8); + } + + if let &mut Some(&mut Some(&mut Some(ref mut x))) = &mut Some(&mut Some(&mut Some(0u8))) { + //~^ ERROR: patterns are not allowed to reset the default binding mode + //~| WARN: this changes meaning in Rust 2024 + assert_type_eq(x, &mut 0u8); + } + + struct Struct<A, B, C> { + a: A, + b: B, + c: C, + } + + let &Struct { ref a, mut b, ref c } = &Struct { a: 0, b: 0, c: 0 }; + //~^ ERROR: patterns are not allowed to reset the default binding mode + //~| WARN: this changes meaning in Rust 2024 + assert_type_eq(a, &0u32); + assert_type_eq(b, 0u32); + + let &Struct { a: &a, ref b, ref c } = &Struct { a: &0, b: &0, c: &0 }; + //~^ ERROR: patterns are not allowed to reset the default binding mode + //~| WARN: this changes meaning in Rust 2024 + assert_type_eq(a, 0u32); + assert_type_eq(b, &&0u32); + assert_type_eq(c, &&0u32); + + if let &Struct { a: &Some(a), b: &Some(&b), c: &Some(ref c) } = + //~^ ERROR: patterns are not allowed to reset the default binding mode + //~| WARN: this changes meaning in Rust 2024 + &(Struct { a: &Some(&0), b: &Some(&0), c: &Some(&0) }) + { + assert_type_eq(a, &0u32); + assert_type_eq(b, 0u32); + assert_type_eq(c, &&0u32); + } + + match &(Some(0), Some(0)) { + // The two patterns are the same syntactically, but because they're defined in different + // editions they don't mean the same thing. + &(Some(mut x), migration_lint_macros::mixed_edition_pat!(y)) => { + //~^ ERROR: patterns are not allowed to reset the default binding mode + assert_type_eq(x, 0u32); + assert_type_eq(y, 0u32); + } + _ => {} + } +} diff --git a/tests/ui/pattern/rfc-3627-match-ergonomics-2024/migration_lint.rs b/tests/ui/pattern/rfc-3627-match-ergonomics-2024/migration_lint.rs new file mode 100644 index 00000000000..acceafdb7ec --- /dev/null +++ b/tests/ui/pattern/rfc-3627-match-ergonomics-2024/migration_lint.rs @@ -0,0 +1,144 @@ +//@ edition: 2021 +//@ run-rustfix +//@ rustfix-only-machine-applicable +//@ aux-build:migration_lint_macros.rs +#![feature(mut_ref)] +#![allow(incomplete_features, unused)] +#![deny(rust_2024_incompatible_pat)] + +extern crate migration_lint_macros; + +struct Foo<T>(T); + +// Tests type equality in a way that avoids coercing `&&T` to `&T`. +trait Eq<T> {} +impl<T> Eq<T> for T {} +fn assert_type_eq<T, U: Eq<T>>(_: T, _: U) {} + +fn main() { + let Foo(x) = &Foo(0); + assert_type_eq(x, &0u8); + + let Foo(x) = &mut Foo(0); + assert_type_eq(x, &mut 0u8); + + let Foo(mut x) = &Foo(0); + //~^ ERROR: patterns are not allowed to reset the default binding mode + //~| WARN: this changes meaning in Rust 2024 + assert_type_eq(x, 0u8); + + let Foo(mut x) = &mut Foo(0); + //~^ ERROR: patterns are not allowed to reset the default binding mode + //~| WARN: this changes meaning in Rust 2024 + assert_type_eq(x, 0u8); + + let Foo(ref x) = &Foo(0); + //~^ ERROR: patterns are not allowed to reset the default binding mode + //~| WARN: this changes meaning in Rust 2024 + assert_type_eq(x, &0u8); + + let Foo(ref x) = &mut Foo(0); + //~^ ERROR: patterns are not allowed to reset the default binding mode + //~| WARN: this changes meaning in Rust 2024 + assert_type_eq(x, &0u8); + + let &Foo(x) = &Foo(0); + assert_type_eq(x, 0u8); + + let &mut Foo(x) = &mut Foo(0); + assert_type_eq(x, 0u8); + + let &Foo(x) = &Foo(&0); + assert_type_eq(x, &0u8); + + let &mut Foo(x) = &mut Foo(&0); + assert_type_eq(x, &0u8); + + let Foo(&x) = &Foo(&0); + //~^ ERROR: patterns are not allowed to reset the default binding mode + //~| WARN: this changes meaning in Rust 2024 + assert_type_eq(x, 0u8); + + let Foo(&mut x) = &Foo(&mut 0); + //~^ ERROR: patterns are not allowed to reset the default binding mode + //~| WARN: this changes meaning in Rust 2024 + assert_type_eq(x, 0u8); + + let Foo(&x) = &mut Foo(&0); + //~^ ERROR: patterns are not allowed to reset the default binding mode + //~| WARN: this changes meaning in Rust 2024 + assert_type_eq(x, 0u8); + + let Foo(&mut x) = &mut Foo(&mut 0); + //~^ ERROR: patterns are not allowed to reset the default binding mode + //~| WARN: this changes meaning in Rust 2024 + assert_type_eq(x, 0u8); + + if let Some(x) = &&&&&Some(&0u8) { + assert_type_eq(x, &&0u8); + } + + if let Some(&x) = &&&&&Some(&0u8) { + //~^ ERROR: patterns are not allowed to reset the default binding mode + //~| WARN: this changes meaning in Rust 2024 + assert_type_eq(x, 0u8); + } + + if let Some(&mut x) = &&&&&Some(&mut 0u8) { + //~^ ERROR: patterns are not allowed to reset the default binding mode + //~| WARN: this changes meaning in Rust 2024 + assert_type_eq(x, 0u8); + } + + if let Some(&x) = &&&&&mut Some(&0u8) { + //~^ ERROR: patterns are not allowed to reset the default binding mode + //~| WARN: this changes meaning in Rust 2024 + assert_type_eq(x, 0u8); + } + + if let Some(&mut Some(Some(x))) = &mut Some(&mut Some(&mut Some(0u8))) { + //~^ ERROR: patterns are not allowed to reset the default binding mode + //~| WARN: this changes meaning in Rust 2024 + assert_type_eq(x, &mut 0u8); + } + + struct Struct<A, B, C> { + a: A, + b: B, + c: C, + } + + let Struct { a, mut b, c } = &Struct { a: 0, b: 0, c: 0 }; + //~^ ERROR: patterns are not allowed to reset the default binding mode + //~| WARN: this changes meaning in Rust 2024 + assert_type_eq(a, &0u32); + assert_type_eq(b, 0u32); + + let Struct { a: &a, b, ref c } = &Struct { a: &0, b: &0, c: &0 }; + //~^ ERROR: patterns are not allowed to reset the default binding mode + //~| WARN: this changes meaning in Rust 2024 + assert_type_eq(a, 0u32); + assert_type_eq(b, &&0u32); + assert_type_eq(c, &&0u32); + + if let Struct { a: &Some(a), b: Some(&b), c: Some(c) } = + //~^ ERROR: patterns are not allowed to reset the default binding mode + //~| WARN: this changes meaning in Rust 2024 + &(Struct { a: &Some(&0), b: &Some(&0), c: &Some(&0) }) + { + assert_type_eq(a, &0u32); + assert_type_eq(b, 0u32); + assert_type_eq(c, &&0u32); + } + + match &(Some(0), Some(0)) { + // The two patterns are the same syntactically, but because they're defined in different + // editions they don't mean the same thing. + (Some(mut x), migration_lint_macros::mixed_edition_pat!(y)) => { + //~^ ERROR: patterns are not allowed to reset the default binding mode + assert_type_eq(x, 0u32); + assert_type_eq(y, 0u32); + } + _ => {} + } +} diff --git a/tests/ui/pattern/rfc-3627-match-ergonomics-2024/migration_lint.stderr b/tests/ui/pattern/rfc-3627-match-ergonomics-2024/migration_lint.stderr new file mode 100644 index 00000000000..1c9a469e6ee --- /dev/null +++ b/tests/ui/pattern/rfc-3627-match-ergonomics-2024/migration_lint.stderr @@ -0,0 +1,188 @@ +error: patterns are not allowed to reset the default binding mode in edition 2024 + --> $DIR/migration_lint.rs:25:9 + | +LL | let Foo(mut x) = &Foo(0); + | -^^^^^^^^^ + | | + | help: desugar the match ergonomics: `&` + | + = warning: this changes meaning in Rust 2024 + = note: for more information, see 123076 +note: the lint level is defined here + --> $DIR/migration_lint.rs:7:9 + | +LL | #![deny(rust_2024_incompatible_pat)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: patterns are not allowed to reset the default binding mode in edition 2024 + --> $DIR/migration_lint.rs:30:9 + | +LL | let Foo(mut x) = &mut Foo(0); + | -^^^^^^^^^ + | | + | help: desugar the match ergonomics: `&mut` + | + = warning: this changes meaning in Rust 2024 + = note: for more information, see 123076 + +error: patterns are not allowed to reset the default binding mode in edition 2024 + --> $DIR/migration_lint.rs:35:9 + | +LL | let Foo(ref x) = &Foo(0); + | -^^^^^^^^^ + | | + | help: desugar the match ergonomics: `&` + | + = warning: this changes meaning in Rust 2024 + = note: for more information, see 123076 + +error: patterns are not allowed to reset the default binding mode in edition 2024 + --> $DIR/migration_lint.rs:40:9 + | +LL | let Foo(ref x) = &mut Foo(0); + | -^^^^^^^^^ + | | + | help: desugar the match ergonomics: `&mut` + | + = warning: this changes meaning in Rust 2024 + = note: for more information, see 123076 + +error: patterns are not allowed to reset the default binding mode in edition 2024 + --> $DIR/migration_lint.rs:57:9 + | +LL | let Foo(&x) = &Foo(&0); + | -^^^^^^ + | | + | help: desugar the match ergonomics: `&` + | + = warning: this changes meaning in Rust 2024 + = note: for more information, see 123076 + +error: patterns are not allowed to reset the default binding mode in edition 2024 + --> $DIR/migration_lint.rs:62:9 + | +LL | let Foo(&mut x) = &Foo(&mut 0); + | -^^^^^^^^^^ + | | + | help: desugar the match ergonomics: `&` + | + = warning: this changes meaning in Rust 2024 + = note: for more information, see 123076 + +error: patterns are not allowed to reset the default binding mode in edition 2024 + --> $DIR/migration_lint.rs:67:9 + | +LL | let Foo(&x) = &mut Foo(&0); + | -^^^^^^ + | | + | help: desugar the match ergonomics: `&mut` + | + = warning: this changes meaning in Rust 2024 + = note: for more information, see 123076 + +error: patterns are not allowed to reset the default binding mode in edition 2024 + --> $DIR/migration_lint.rs:72:9 + | +LL | let Foo(&mut x) = &mut Foo(&mut 0); + | -^^^^^^^^^^ + | | + | help: desugar the match ergonomics: `&mut` + | + = warning: this changes meaning in Rust 2024 + = note: for more information, see 123076 + +error: patterns are not allowed to reset the default binding mode in edition 2024 + --> $DIR/migration_lint.rs:81:12 + | +LL | if let Some(&x) = &&&&&Some(&0u8) { + | -^^^^^^^ + | | + | help: desugar the match ergonomics: `&&&&&` + | + = warning: this changes meaning in Rust 2024 + = note: for more information, see 123076 + +error: patterns are not allowed to reset the default binding mode in edition 2024 + --> $DIR/migration_lint.rs:87:12 + | +LL | if let Some(&mut x) = &&&&&Some(&mut 0u8) { + | -^^^^^^^^^^^ + | | + | help: desugar the match ergonomics: `&&&&&` + | + = warning: this changes meaning in Rust 2024 + = note: for more information, see 123076 + +error: patterns are not allowed to reset the default binding mode in edition 2024 + --> $DIR/migration_lint.rs:93:12 + | +LL | if let Some(&x) = &&&&&mut Some(&0u8) { + | -^^^^^^^ + | | + | help: desugar the match ergonomics: `&&&&&mut` + | + = warning: this changes meaning in Rust 2024 + = note: for more information, see 123076 + +error: patterns are not allowed to reset the default binding mode in edition 2024 + --> $DIR/migration_lint.rs:99:12 + | +LL | if let Some(&mut Some(Some(x))) = &mut Some(&mut Some(&mut Some(0u8))) { + | ^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this changes meaning in Rust 2024 + = note: for more information, see 123076 +help: desugar the match ergonomics + | +LL | if let &mut Some(&mut Some(&mut Some(ref mut x))) = &mut Some(&mut Some(&mut Some(0u8))) { + | ++++ ++++ +++++++ + +error: patterns are not allowed to reset the default binding mode in edition 2024 + --> $DIR/migration_lint.rs:111:9 + | +LL | let Struct { a, mut b, c } = &Struct { a: 0, b: 0, c: 0 }; + | ^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this changes meaning in Rust 2024 + = note: for more information, see 123076 +help: desugar the match ergonomics + | +LL | let &Struct { ref a, mut b, ref c } = &Struct { a: 0, b: 0, c: 0 }; + | + +++ +++ + +error: patterns are not allowed to reset the default binding mode in edition 2024 + --> $DIR/migration_lint.rs:117:9 + | +LL | let Struct { a: &a, b, ref c } = &Struct { a: &0, b: &0, c: &0 }; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this changes meaning in Rust 2024 + = note: for more information, see 123076 +help: desugar the match ergonomics + | +LL | let &Struct { a: &a, ref b, ref c } = &Struct { a: &0, b: &0, c: &0 }; + | + +++ + +error: patterns are not allowed to reset the default binding mode in edition 2024 + --> $DIR/migration_lint.rs:124:12 + | +LL | if let Struct { a: &Some(a), b: Some(&b), c: Some(c) } = + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this changes meaning in Rust 2024 + = note: for more information, see 123076 +help: desugar the match ergonomics + | +LL | if let &Struct { a: &Some(a), b: &Some(&b), c: &Some(ref c) } = + | + + + +++ + +error: patterns are not allowed to reset the default binding mode in edition 2024 + --> $DIR/migration_lint.rs:137:9 + | +LL | (Some(mut x), migration_lint_macros::mixed_edition_pat!(y)) => { + | -^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | | + | help: desugar the match ergonomics: `&` + +error: aborting due to 16 previous errors + diff --git a/tests/ui/pattern/rfc-3627-match-ergonomics-2024/min_match_ergonomics_fail.rs b/tests/ui/pattern/rfc-3627-match-ergonomics-2024/min_match_ergonomics_fail.rs new file mode 100644 index 00000000000..a822c90ab6e --- /dev/null +++ b/tests/ui/pattern/rfc-3627-match-ergonomics-2024/min_match_ergonomics_fail.rs @@ -0,0 +1,46 @@ +//@ check-fail +//@ edition: 2024 +//@ compile-flags: -Zunstable-options +#![deny(rust_2024_incompatible_pat)] + +fn main() {} + +#[derive(Copy, Clone)] +struct T; + +struct Foo { + f: &'static (u8,), +} + +macro_rules! test_pat_on_type { + ($($tt:tt)*) => { + const _: () = { + // Define a new function to ensure all cases are tested independently. + fn foo($($tt)*) {} + }; + }; +} + +test_pat_on_type![(&x,): &(T,)]; //~ ERROR mismatched types +test_pat_on_type![(&x,): &(&T,)]; //~ ERROR patterns are not allowed to reset the default binding mode +test_pat_on_type![(&x,): &(&mut T,)]; //~ ERROR mismatched types +test_pat_on_type![(&mut x,): &(&T,)]; //~ ERROR mismatched types +test_pat_on_type![(&mut x,): &(&mut T,)]; //~ ERROR patterns are not allowed to reset the default binding mode +test_pat_on_type![(&x,): &&mut &(T,)]; //~ ERROR mismatched types +test_pat_on_type![Foo { f: (&x,) }: Foo]; //~ ERROR mismatched types +test_pat_on_type![Foo { f: (&x,) }: &mut Foo]; //~ ERROR mismatched types +test_pat_on_type![Foo { f: &(x,) }: &Foo]; //~ ERROR patterns are not allowed to reset the default binding mode +test_pat_on_type![(mut x,): &(T,)]; //~ ERROR patterns are not allowed to reset the default binding mode +test_pat_on_type![(ref x,): &(T,)]; //~ ERROR patterns are not allowed to reset the default binding mode +test_pat_on_type![(ref mut x,): &mut (T,)]; //~ ERROR patterns are not allowed to reset the default binding mode + +fn get<X>() -> X { + unimplemented!() +} + +// Make sure this works even when the underlying type is inferred. This test passes on rust stable. +fn infer<X: Copy>() -> X { + match &get() { + (&x,) => x, //~ ERROR patterns are not allowed to reset the default binding mode + } +} diff --git a/tests/ui/pattern/rfc-3627-match-ergonomics-2024/min_match_ergonomics_fail.stderr b/tests/ui/pattern/rfc-3627-match-ergonomics-2024/min_match_ergonomics_fail.stderr new file mode 100644 index 00000000000..33e4f0021b7 --- /dev/null +++ b/tests/ui/pattern/rfc-3627-match-ergonomics-2024/min_match_ergonomics_fail.stderr @@ -0,0 +1,160 @@ +error[E0308]: mismatched types + --> $DIR/min_match_ergonomics_fail.rs:24:20 + | +LL | test_pat_on_type![(&x,): &(T,)]; + | ^^ ----- expected due to this + | | + | expected `T`, found `&_` + | + = note: expected struct `T` + found reference `&_` +help: consider removing `&` from the pattern + | +LL - test_pat_on_type![(&x,): &(T,)]; +LL + test_pat_on_type![(x,): &(T,)]; + | + +error[E0308]: mismatched types + --> $DIR/min_match_ergonomics_fail.rs:26:20 + | +LL | test_pat_on_type![(&x,): &(&mut T,)]; + | ^^ ---------- expected due to this + | | + | types differ in mutability + | + = note: expected mutable reference `&mut T` + found reference `&_` +help: consider removing `&` from the pattern + | +LL - test_pat_on_type![(&x,): &(&mut T,)]; +LL + test_pat_on_type![(x,): &(&mut T,)]; + | + +error[E0308]: mismatched types + --> $DIR/min_match_ergonomics_fail.rs:27:20 + | +LL | test_pat_on_type![(&mut x,): &(&T,)]; + | ^^^^^^ ------ expected due to this + | | + | types differ in mutability + | + = note: expected reference `&T` + found mutable reference `&mut _` +note: to declare a mutable binding use: `mut x` + --> $DIR/min_match_ergonomics_fail.rs:27:20 + | +LL | test_pat_on_type![(&mut x,): &(&T,)]; + | ^^^^^^ +help: consider removing `&mut` from the pattern + | +LL - test_pat_on_type![(&mut x,): &(&T,)]; +LL + test_pat_on_type![(x,): &(&T,)]; + | + +error[E0308]: mismatched types + --> $DIR/min_match_ergonomics_fail.rs:29:20 + | +LL | test_pat_on_type![(&x,): &&mut &(T,)]; + | ^^ ----------- expected due to this + | | + | expected `T`, found `&_` + | + = note: expected struct `T` + found reference `&_` +help: consider removing `&` from the pattern + | +LL - test_pat_on_type![(&x,): &&mut &(T,)]; +LL + test_pat_on_type![(x,): &&mut &(T,)]; + | + +error[E0308]: mismatched types + --> $DIR/min_match_ergonomics_fail.rs:30:29 + | +LL | test_pat_on_type![Foo { f: (&x,) }: Foo]; + | ^^ --- expected due to this + | | + | expected `u8`, found `&_` + | + = note: expected type `u8` + found reference `&_` +help: consider removing `&` from the pattern + | +LL - test_pat_on_type![Foo { f: (&x,) }: Foo]; +LL + test_pat_on_type![Foo { f: (x,) }: Foo]; + | + +error[E0308]: mismatched types + --> $DIR/min_match_ergonomics_fail.rs:31:29 + | +LL | test_pat_on_type![Foo { f: (&x,) }: &mut Foo]; + | ^^ -------- expected due to this + | | + | expected `u8`, found `&_` + | + = note: expected type `u8` + found reference `&_` +help: consider removing `&` from the pattern + | +LL - test_pat_on_type![Foo { f: (&x,) }: &mut Foo]; +LL + test_pat_on_type![Foo { f: (x,) }: &mut Foo]; + | + +error: patterns are not allowed to reset the default binding mode in edition 2024 + --> $DIR/min_match_ergonomics_fail.rs:25:19 + | +LL | test_pat_on_type![(&x,): &(&T,)]; + | -^^^^ + | | + | help: desugar the match ergonomics: `&` + +error: patterns are not allowed to reset the default binding mode in edition 2024 + --> $DIR/min_match_ergonomics_fail.rs:28:19 + | +LL | test_pat_on_type![(&mut x,): &(&mut T,)]; + | -^^^^^^^^ + | | + | help: desugar the match ergonomics: `&` + +error: patterns are not allowed to reset the default binding mode in edition 2024 + --> $DIR/min_match_ergonomics_fail.rs:32:19 + | +LL | test_pat_on_type![Foo { f: &(x,) }: &Foo]; + | -^^^^^^^^^^^^^^^ + | | + | help: desugar the match ergonomics: `&` + +error: patterns are not allowed to reset the default binding mode in edition 2024 + --> $DIR/min_match_ergonomics_fail.rs:33:19 + | +LL | test_pat_on_type![(mut x,): &(T,)]; + | -^^^^^^^ + | | + | help: desugar the match ergonomics: `&` + +error: patterns are not allowed to reset the default binding mode in edition 2024 + --> $DIR/min_match_ergonomics_fail.rs:34:19 + | +LL | test_pat_on_type![(ref x,): &(T,)]; + | -^^^^^^^ + | | + | help: desugar the match ergonomics: `&` + +error: patterns are not allowed to reset the default binding mode in edition 2024 + --> $DIR/min_match_ergonomics_fail.rs:35:19 + | +LL | test_pat_on_type![(ref mut x,): &mut (T,)]; + | -^^^^^^^^^^^ + | | + | help: desugar the match ergonomics: `&mut` + +error: patterns are not allowed to reset the default binding mode in edition 2024 + --> $DIR/min_match_ergonomics_fail.rs:44:9 + | +LL | (&x,) => x, + | -^^^^ + | | + | help: desugar the match ergonomics: `&` + +error: aborting due to 13 previous errors + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/pattern/rfc-3627-match-ergonomics-2024/min_match_ergonomics_success.rs b/tests/ui/pattern/rfc-3627-match-ergonomics-2024/min_match_ergonomics_success.rs new file mode 100644 index 00000000000..0fb448afca9 --- /dev/null +++ b/tests/ui/pattern/rfc-3627-match-ergonomics-2024/min_match_ergonomics_success.rs @@ -0,0 +1,17 @@ +//@ check-pass +#![allow(incomplete_features)] + +fn main() {} + +// Tests type equality in a way that avoids coercing `&&T` to `&T`. +trait Eq<T> {} +impl<T> Eq<T> for T {} +fn assert_type_eq<T, U: Eq<T>>(_: T, _: U) {} + +#[derive(Copy, Clone)] +struct T; + +fn test() { + let (x,) = &(&T,); + assert_type_eq(x, &&T); +} diff --git a/tests/ui/precondition-checks/alignment.rs b/tests/ui/precondition-checks/alignment.rs new file mode 100644 index 00000000000..92400528fa0 --- /dev/null +++ b/tests/ui/precondition-checks/alignment.rs @@ -0,0 +1,11 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: Alignment::new_unchecked requires + +#![feature(ptr_alignment_type)] + +fn main() { + unsafe { + std::ptr::Alignment::new_unchecked(0); + } +} diff --git a/tests/ui/precondition-checks/ascii-char-digit_unchecked.rs b/tests/ui/precondition-checks/ascii-char-digit_unchecked.rs new file mode 100644 index 00000000000..30c6f79fb08 --- /dev/null +++ b/tests/ui/precondition-checks/ascii-char-digit_unchecked.rs @@ -0,0 +1,11 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: `ascii::Char::digit_unchecked` input cannot exceed 9 + +#![feature(ascii_char)] + +fn main() { + unsafe { + std::ascii::Char::digit_unchecked(b'a'); + } +} diff --git a/tests/ui/precondition-checks/assert_unchecked.rs b/tests/ui/precondition-checks/assert_unchecked.rs new file mode 100644 index 00000000000..22b2b414550 --- /dev/null +++ b/tests/ui/precondition-checks/assert_unchecked.rs @@ -0,0 +1,9 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: hint::assert_unchecked must never be called when the condition is false + +fn main() { + unsafe { + std::hint::assert_unchecked(false); + } +} diff --git a/tests/ui/precondition-checks/char-from_u32_unchecked.rs b/tests/ui/precondition-checks/char-from_u32_unchecked.rs new file mode 100644 index 00000000000..d950f20c772 --- /dev/null +++ b/tests/ui/precondition-checks/char-from_u32_unchecked.rs @@ -0,0 +1,9 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: invalid value for `char` + +fn main() { + unsafe { + char::from_u32_unchecked(0xD801); + } +} diff --git a/tests/ui/precondition-checks/copy-nonoverlapping.rs b/tests/ui/precondition-checks/copy-nonoverlapping.rs new file mode 100644 index 00000000000..81018e4bff3 --- /dev/null +++ b/tests/ui/precondition-checks/copy-nonoverlapping.rs @@ -0,0 +1,25 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: ptr::copy_nonoverlapping requires +//@ revisions: null_src null_dst misaligned_src misaligned_dst overlapping + +use std::ptr; + +fn main() { + let src = [0u16; 3]; + let mut dst = [0u16; 3]; + let src = src.as_ptr(); + let dst = dst.as_mut_ptr(); + unsafe { + #[cfg(null_src)] + ptr::copy_nonoverlapping(ptr::null(), dst, 1); + #[cfg(null_dst)] + ptr::copy_nonoverlapping(src, ptr::null_mut(), 1); + #[cfg(misaligned_src)] + ptr::copy_nonoverlapping(src.byte_add(1), dst, 1); + #[cfg(misaligned_dst)] + ptr::copy_nonoverlapping(src, dst.byte_add(1), 1); + #[cfg(overlapping)] + ptr::copy_nonoverlapping(dst, dst.add(1), 2); + } +} diff --git a/tests/ui/precondition-checks/copy.rs b/tests/ui/precondition-checks/copy.rs new file mode 100644 index 00000000000..694853f950a --- /dev/null +++ b/tests/ui/precondition-checks/copy.rs @@ -0,0 +1,23 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: ptr::copy requires +//@ revisions: null_src null_dst misaligned_src misaligned_dst + +use std::ptr; + +fn main() { + let src = [0u16; 3]; + let mut dst = [0u16; 3]; + let src = src.as_ptr(); + let dst = dst.as_mut_ptr(); + unsafe { + #[cfg(null_src)] + ptr::copy(ptr::null(), dst, 1); + #[cfg(null_dst)] + ptr::copy(src, ptr::null_mut(), 1); + #[cfg(misaligned_src)] + ptr::copy(src.byte_add(1), dst, 1); + #[cfg(misaligned_dst)] + ptr::copy(src, dst.byte_add(1), 1); + } +} diff --git a/tests/ui/precondition-checks/layout.rs b/tests/ui/precondition-checks/layout.rs new file mode 100644 index 00000000000..4fd1bbc4a99 --- /dev/null +++ b/tests/ui/precondition-checks/layout.rs @@ -0,0 +1,15 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: Layout::from_size_align_unchecked requires +//@ revisions: toolarge badalign +//@[toolarge] compile-flags: --cfg toolarge +//@[badalign] compile-flags: --cfg badalign + +fn main() { + unsafe { + #[cfg(toolarge)] + std::alloc::Layout::from_size_align_unchecked(isize::MAX as usize, 2); + #[cfg(badalign)] + std::alloc::Layout::from_size_align_unchecked(1, 3); + } +} diff --git a/tests/ui/precondition-checks/misaligned-slice.rs b/tests/ui/precondition-checks/misaligned-slice.rs deleted file mode 100644 index 2963a0b5e63..00000000000 --- a/tests/ui/precondition-checks/misaligned-slice.rs +++ /dev/null @@ -1,10 +0,0 @@ -//@ run-fail -//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes -//@ error-pattern: unsafe precondition(s) violated: slice::from_raw_parts -//@ ignore-debug - -fn main() { - unsafe { - let _s: &[u64] = std::slice::from_raw_parts(1usize as *const u64, 0); - } -} diff --git a/tests/ui/precondition-checks/nonnull.rs b/tests/ui/precondition-checks/nonnull.rs new file mode 100644 index 00000000000..6b8edd4e582 --- /dev/null +++ b/tests/ui/precondition-checks/nonnull.rs @@ -0,0 +1,9 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: NonNull::new_unchecked requires + +fn main() { + unsafe { + std::ptr::NonNull::new_unchecked(std::ptr::null_mut::<u8>()); + } +} diff --git a/tests/ui/precondition-checks/nonzero-from_mut_unchecked.rs b/tests/ui/precondition-checks/nonzero-from_mut_unchecked.rs new file mode 100644 index 00000000000..46ce7dc356f --- /dev/null +++ b/tests/ui/precondition-checks/nonzero-from_mut_unchecked.rs @@ -0,0 +1,12 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: NonZero::from_mut_unchecked requires + +#![feature(nonzero_from_mut)] + +fn main() { + unsafe { + let mut num = 0u8; + std::num::NonZeroU8::from_mut_unchecked(&mut num); + } +} diff --git a/tests/ui/precondition-checks/nonzero-new_unchecked.rs b/tests/ui/precondition-checks/nonzero-new_unchecked.rs new file mode 100644 index 00000000000..7827a42844f --- /dev/null +++ b/tests/ui/precondition-checks/nonzero-new_unchecked.rs @@ -0,0 +1,9 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: NonZero::new_unchecked requires + +fn main() { + unsafe { + std::num::NonZeroU8::new_unchecked(0); + } +} diff --git a/tests/ui/precondition-checks/null-slice.rs b/tests/ui/precondition-checks/null-slice.rs deleted file mode 100644 index 280960358b7..00000000000 --- a/tests/ui/precondition-checks/null-slice.rs +++ /dev/null @@ -1,10 +0,0 @@ -//@ run-fail -//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes -//@ error-pattern: unsafe precondition(s) violated: slice::from_raw_parts -//@ ignore-debug - -fn main() { - unsafe { - let _s: &[u8] = std::slice::from_raw_parts(std::ptr::null(), 0); - } -} diff --git a/tests/ui/precondition-checks/out-of-bounds-get-unchecked.rs b/tests/ui/precondition-checks/out-of-bounds-get-unchecked.rs deleted file mode 100644 index 011e92183fa..00000000000 --- a/tests/ui/precondition-checks/out-of-bounds-get-unchecked.rs +++ /dev/null @@ -1,11 +0,0 @@ -//@ run-fail -//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes -//@ error-pattern: slice::get_unchecked requires -//@ ignore-debug - -fn main() { - unsafe { - let sli: &[u8] = &[0]; - sli.get_unchecked(1); - } -} diff --git a/tests/ui/precondition-checks/read.rs b/tests/ui/precondition-checks/read.rs new file mode 100644 index 00000000000..ab9921a0cee --- /dev/null +++ b/tests/ui/precondition-checks/read.rs @@ -0,0 +1,18 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: ptr::read requires +//@ revisions: null misaligned +//@ ignore-test + +use std::ptr; + +fn main() { + let src = [0u16; 2]; + let src = src.as_ptr(); + unsafe { + #[cfg(null)] + ptr::read(ptr::null::<u8>()); + #[cfg(misaligned)] + ptr::read(src.byte_add(1)); + } +} diff --git a/tests/ui/precondition-checks/read_volatile.rs b/tests/ui/precondition-checks/read_volatile.rs new file mode 100644 index 00000000000..e14881d0290 --- /dev/null +++ b/tests/ui/precondition-checks/read_volatile.rs @@ -0,0 +1,17 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: ptr::read_volatile requires +//@ revisions: null misaligned + +use std::ptr; + +fn main() { + let src = [0u16; 2]; + let src = src.as_ptr(); + unsafe { + #[cfg(null)] + ptr::read_volatile(ptr::null::<u8>()); + #[cfg(misaligned)] + ptr::read_volatile(src.byte_add(1)); + } +} diff --git a/tests/ui/precondition-checks/replace.rs b/tests/ui/precondition-checks/replace.rs new file mode 100644 index 00000000000..2808cee7b64 --- /dev/null +++ b/tests/ui/precondition-checks/replace.rs @@ -0,0 +1,17 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: ptr::replace requires +//@ revisions: null misaligned + +use std::ptr; + +fn main() { + let mut dst = [0u16; 2]; + let dst = dst.as_mut_ptr(); + unsafe { + #[cfg(null)] + ptr::replace(ptr::null_mut::<u8>(), 1); + #[cfg(misaligned)] + ptr::replace(dst.byte_add(1), 1u16); + } +} diff --git a/tests/ui/precondition-checks/slice-from-raw-parts-mut.rs b/tests/ui/precondition-checks/slice-from-raw-parts-mut.rs new file mode 100644 index 00000000000..3801639e255 --- /dev/null +++ b/tests/ui/precondition-checks/slice-from-raw-parts-mut.rs @@ -0,0 +1,16 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: slice::from_raw_parts_mut requires +//@ revisions: null misaligned toolarge + +fn main() { + unsafe { + #[cfg(null)] + let _s: &mut [u8] = std::slice::from_raw_parts_mut(std::ptr::null_mut(), 0); + #[cfg(misaligned)] + let _s: &mut [u16] = std::slice::from_raw_parts_mut(1usize as *mut u16, 0); + #[cfg(toolarge)] + let _s: &mut [u16] = + std::slice::from_raw_parts_mut(2usize as *mut u16, isize::MAX as usize); + } +} diff --git a/tests/ui/precondition-checks/slice-from-raw-parts.rs b/tests/ui/precondition-checks/slice-from-raw-parts.rs new file mode 100644 index 00000000000..a3690fa045e --- /dev/null +++ b/tests/ui/precondition-checks/slice-from-raw-parts.rs @@ -0,0 +1,15 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: slice::from_raw_parts requires +//@ revisions: null misaligned toolarge + +fn main() { + unsafe { + #[cfg(null)] + let _s: &[u8] = std::slice::from_raw_parts(std::ptr::null(), 0); + #[cfg(misaligned)] + let _s: &[u16] = std::slice::from_raw_parts(1usize as *const u16, 0); + #[cfg(toolarge)] + let _s: &[u16] = std::slice::from_raw_parts(2usize as *const u16, isize::MAX as usize); + } +} diff --git a/tests/ui/precondition-checks/slice-get_unchecked.rs b/tests/ui/precondition-checks/slice-get_unchecked.rs new file mode 100644 index 00000000000..1d8188fb953 --- /dev/null +++ b/tests/ui/precondition-checks/slice-get_unchecked.rs @@ -0,0 +1,20 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: slice::get_unchecked requires +//@ revisions: usize range range_to range_from backwards_range + +fn main() { + unsafe { + let s = &[0]; + #[cfg(usize)] + s.get_unchecked(1); + #[cfg(range)] + s.get_unchecked(1..2); + #[cfg(range_to)] + s.get_unchecked(..2); + #[cfg(range_from)] + s.get_unchecked(2..); + #[cfg(backwards_range)] + s.get_unchecked(1..0); + } +} diff --git a/tests/ui/precondition-checks/slice-get_unchecked_mut.rs b/tests/ui/precondition-checks/slice-get_unchecked_mut.rs new file mode 100644 index 00000000000..34c1454af43 --- /dev/null +++ b/tests/ui/precondition-checks/slice-get_unchecked_mut.rs @@ -0,0 +1,20 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: slice::get_unchecked_mut requires +//@ revisions: usize range range_to range_from backwards_range + +fn main() { + unsafe { + let mut s = &mut [0]; + #[cfg(usize)] + s.get_unchecked_mut(1); + #[cfg(range)] + s.get_unchecked_mut(1..2); + #[cfg(range_to)] + s.get_unchecked_mut(..2); + #[cfg(range_from)] + s.get_unchecked_mut(2..); + #[cfg(backwards_range)] + s.get_unchecked_mut(1..0); + } +} diff --git a/tests/ui/precondition-checks/slice-swap_unchecked.rs b/tests/ui/precondition-checks/slice-swap_unchecked.rs new file mode 100644 index 00000000000..227a49091ec --- /dev/null +++ b/tests/ui/precondition-checks/slice-swap_unchecked.rs @@ -0,0 +1,14 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: index out of bounds: the len is 2 but the index is 2 +//@ revisions: oob_a oob_b + +fn main() { + let mut pair = [0u8; 2]; + unsafe { + #[cfg(oob_a)] + pair.swap(0, 2); + #[cfg(oob_b)] + pair.swap(2, 0); + } +} diff --git a/tests/ui/precondition-checks/str-get_unchecked.rs b/tests/ui/precondition-checks/str-get_unchecked.rs new file mode 100644 index 00000000000..14d17f997ec --- /dev/null +++ b/tests/ui/precondition-checks/str-get_unchecked.rs @@ -0,0 +1,18 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: str::get_unchecked requires +//@ revisions: range range_to range_from backwards_range + +fn main() { + unsafe { + let s = "💅"; + #[cfg(range)] + s.get_unchecked(4..5); + #[cfg(range_to)] + s.get_unchecked(..5); + #[cfg(range_from)] + s.get_unchecked(5..); + #[cfg(backwards_range)] + s.get_unchecked(1..0); + } +} diff --git a/tests/ui/precondition-checks/str-get_unchecked_mut.rs b/tests/ui/precondition-checks/str-get_unchecked_mut.rs new file mode 100644 index 00000000000..ca1b1690055 --- /dev/null +++ b/tests/ui/precondition-checks/str-get_unchecked_mut.rs @@ -0,0 +1,19 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: str::get_unchecked_mut requires +//@ revisions: range range_to range_from backwards_range + +fn main() { + unsafe { + let mut s: String = "💅".chars().collect(); + let mut s: &mut str = &mut s; + #[cfg(range)] + s.get_unchecked_mut(4..5); + #[cfg(range_to)] + s.get_unchecked_mut(..5); + #[cfg(range_from)] + s.get_unchecked_mut(5..); + #[cfg(backwards_range)] + s.get_unchecked_mut(1..0); + } +} diff --git a/tests/ui/precondition-checks/swap-nonoverlapping.rs b/tests/ui/precondition-checks/swap-nonoverlapping.rs new file mode 100644 index 00000000000..52e4a3c870b --- /dev/null +++ b/tests/ui/precondition-checks/swap-nonoverlapping.rs @@ -0,0 +1,25 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: ptr::swap_nonoverlapping requires +//@ revisions: null_src null_dst misaligned_src misaligned_dst overlapping + +use std::ptr; + +fn main() { + let mut src = [0u16; 3]; + let mut dst = [0u16; 3]; + let src = src.as_mut_ptr(); + let dst = dst.as_mut_ptr(); + unsafe { + #[cfg(null_src)] + ptr::swap_nonoverlapping(ptr::null_mut(), dst, 1); + #[cfg(null_dst)] + ptr::swap_nonoverlapping(src, ptr::null_mut(), 1); + #[cfg(misaligned_src)] + ptr::swap_nonoverlapping(src.byte_add(1), dst, 1); + #[cfg(misaligned_dst)] + ptr::swap_nonoverlapping(src, dst.byte_add(1), 1); + #[cfg(overlapping)] + ptr::swap_nonoverlapping(dst, dst.add(1), 2); + } +} diff --git a/tests/ui/precondition-checks/unchecked_add.rs b/tests/ui/precondition-checks/unchecked_add.rs new file mode 100644 index 00000000000..f44a6ea32ad --- /dev/null +++ b/tests/ui/precondition-checks/unchecked_add.rs @@ -0,0 +1,9 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: u8::unchecked_add cannot overflow + +fn main() { + unsafe { + 1u8.unchecked_add(u8::MAX); + } +} diff --git a/tests/ui/precondition-checks/unchecked_mul.rs b/tests/ui/precondition-checks/unchecked_mul.rs new file mode 100644 index 00000000000..66655dda136 --- /dev/null +++ b/tests/ui/precondition-checks/unchecked_mul.rs @@ -0,0 +1,9 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: u8::unchecked_add cannot overflow + +fn main() { + unsafe { + 2u8.unchecked_add(u8::MAX); + } +} diff --git a/tests/ui/precondition-checks/unchecked_shl.rs b/tests/ui/precondition-checks/unchecked_shl.rs new file mode 100644 index 00000000000..1c96db0b1ec --- /dev/null +++ b/tests/ui/precondition-checks/unchecked_shl.rs @@ -0,0 +1,11 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: u8::unchecked_shl cannot overflow + +#![feature(unchecked_shifts)] + +fn main() { + unsafe { + 0u8.unchecked_shl(u8::BITS); + } +} diff --git a/tests/ui/precondition-checks/unchecked_shr.rs b/tests/ui/precondition-checks/unchecked_shr.rs new file mode 100644 index 00000000000..4a6d9ffb1d3 --- /dev/null +++ b/tests/ui/precondition-checks/unchecked_shr.rs @@ -0,0 +1,11 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: u8::unchecked_shr cannot overflow + +#![feature(unchecked_shifts)] + +fn main() { + unsafe { + 0u8.unchecked_shr(u8::BITS); + } +} diff --git a/tests/ui/precondition-checks/unchecked_sub.rs b/tests/ui/precondition-checks/unchecked_sub.rs new file mode 100644 index 00000000000..545dde0e278 --- /dev/null +++ b/tests/ui/precondition-checks/unchecked_sub.rs @@ -0,0 +1,9 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: u8::unchecked_sub cannot overflow + +fn main() { + unsafe { + 0u8.unchecked_sub(1u8); + } +} diff --git a/tests/ui/precondition-checks/unreachable_unchecked.rs b/tests/ui/precondition-checks/unreachable_unchecked.rs new file mode 100644 index 00000000000..2435450c4b5 --- /dev/null +++ b/tests/ui/precondition-checks/unreachable_unchecked.rs @@ -0,0 +1,9 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: hint::unreachable_unchecked must never be reached + +fn main() { + unsafe { + std::hint::unreachable_unchecked(); + } +} diff --git a/tests/ui/precondition-checks/write.rs b/tests/ui/precondition-checks/write.rs new file mode 100644 index 00000000000..f76e776fcf3 --- /dev/null +++ b/tests/ui/precondition-checks/write.rs @@ -0,0 +1,18 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: ptr::write requires +//@ revisions: null misaligned +//@ ignore-test + +use std::ptr; + +fn main() { + let mut dst = [0u16; 2]; + let mut dst = dst.as_mut_ptr(); + unsafe { + #[cfg(null)] + ptr::write(ptr::null_mut::<u8>(), 1u8); + #[cfg(misaligned)] + ptr::write(dst.byte_add(1), 1u16); + } +} diff --git a/tests/ui/precondition-checks/write_bytes.rs b/tests/ui/precondition-checks/write_bytes.rs new file mode 100644 index 00000000000..3f64be9d1ee --- /dev/null +++ b/tests/ui/precondition-checks/write_bytes.rs @@ -0,0 +1,18 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: ptr::write requires +//@ revisions: null misaligned +//@ ignore-test + +use std::ptr; + +fn main() { + let mut dst = [0u16; 2]; + let mut dst = dst.as_mut_ptr(); + unsafe { + #[cfg(null)] + ptr::write_bytes(ptr::null_mut::<u8>(), 1u8, 2); + #[cfg(misaligned)] + ptr::write_bytes(dst.byte_add(1), 1u8, 2); + } +} diff --git a/tests/ui/precondition-checks/write_volatile.rs b/tests/ui/precondition-checks/write_volatile.rs new file mode 100644 index 00000000000..ac0b89b5ecf --- /dev/null +++ b/tests/ui/precondition-checks/write_volatile.rs @@ -0,0 +1,17 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: ptr::write_volatile requires +//@ revisions: null misaligned + +use std::ptr; + +fn main() { + let mut dst = [0u16; 2]; + let mut dst = dst.as_mut_ptr(); + unsafe { + #[cfg(null)] + ptr::write_volatile(ptr::null_mut::<u8>(), 1u8); + #[cfg(misaligned)] + ptr::write_volatile(dst.byte_add(1), 1u16); + } +} diff --git a/tests/ui/precondition-checks/zero-size-null.rs b/tests/ui/precondition-checks/zero-size-null.rs new file mode 100644 index 00000000000..43a81175f94 --- /dev/null +++ b/tests/ui/precondition-checks/zero-size-null.rs @@ -0,0 +1,21 @@ +// Test that none of the precondition checks panic on zero-sized reads or writes through null. + +//@ run-pass +//@ compile-flags: -Zmir-opt-level=0 -Copt-level=0 -Cdebug-assertions=yes + +use std::ptr; + +fn main() { + unsafe { + ptr::copy_nonoverlapping::<u8>(ptr::null(), ptr::null_mut(), 0); + ptr::copy_nonoverlapping::<()>(ptr::null(), ptr::null_mut(), 123); + ptr::copy::<u8>(ptr::null(), ptr::null_mut(), 0); + ptr::copy::<()>(ptr::null(), ptr::null_mut(), 123); + ptr::swap::<()>(ptr::null_mut(), ptr::null_mut()); + ptr::replace::<()>(ptr::null_mut(), ()); + ptr::read::<()>(ptr::null()); + ptr::write::<()>(ptr::null_mut(), ()); + ptr::read_volatile::<()>(ptr::null()); + ptr::write_volatile::<()>(ptr::null_mut(), ()); + } +} diff --git a/tests/ui/process/process-sigpipe.rs b/tests/ui/process/process-sigpipe.rs index 11f363d625f..9db130c26bd 100644 --- a/tests/ui/process/process-sigpipe.rs +++ b/tests/ui/process/process-sigpipe.rs @@ -15,11 +15,12 @@ //@ ignore-vxworks no 'sh' //@ ignore-fuchsia no 'sh' +//@ ignore-emscripten No threads +//@ only-unix SIGPIPE is a unix feature use std::process; use std::thread; -#[cfg(unix)] fn main() { // Just in case `yes` doesn't check for EPIPE... thread::spawn(|| { @@ -34,8 +35,3 @@ fn main() { assert!(output.status.success()); assert!(output.stderr.len() == 0); } - -#[cfg(not(unix))] -fn main() { - // Not worried about signal masks on other platforms -} diff --git a/tests/ui/rust-2024/unsafe-extern-blocks/safe-unsafe-on-unadorned-extern-block.edition2021.stderr b/tests/ui/rust-2024/unsafe-extern-blocks/safe-unsafe-on-unadorned-extern-block.edition2021.stderr index 93797987286..ddc5477116f 100644 --- a/tests/ui/rust-2024/unsafe-extern-blocks/safe-unsafe-on-unadorned-extern-block.edition2021.stderr +++ b/tests/ui/rust-2024/unsafe-extern-blocks/safe-unsafe-on-unadorned-extern-block.edition2021.stderr @@ -1,21 +1,21 @@ -error: items in unadorned `extern` blocks cannot have safety qualifiers +error: items in `extern` blocks without an `unsafe` qualifier cannot have safety qualifiers --> $DIR/safe-unsafe-on-unadorned-extern-block.rs:8:5 | LL | safe static TEST1: i32; | ^^^^^^^^^^^^^^^^^^^^^^^ | -help: add unsafe to this `extern` block +help: add `unsafe` to this `extern` block | LL | unsafe extern "C" { | ++++++ -error: items in unadorned `extern` blocks cannot have safety qualifiers +error: items in `extern` blocks without an `unsafe` qualifier cannot have safety qualifiers --> $DIR/safe-unsafe-on-unadorned-extern-block.rs:10:5 | LL | safe fn test1(i: i32); | ^^^^^^^^^^^^^^^^^^^^^^ | -help: add unsafe to this `extern` block +help: add `unsafe` to this `extern` block | LL | unsafe extern "C" { | ++++++ diff --git a/tests/ui/rust-2024/unsafe-extern-blocks/safe-unsafe-on-unadorned-extern-block.edition2024.stderr b/tests/ui/rust-2024/unsafe-extern-blocks/safe-unsafe-on-unadorned-extern-block.edition2024.stderr index e9db6006c0b..ae7b4cd47c0 100644 --- a/tests/ui/rust-2024/unsafe-extern-blocks/safe-unsafe-on-unadorned-extern-block.edition2024.stderr +++ b/tests/ui/rust-2024/unsafe-extern-blocks/safe-unsafe-on-unadorned-extern-block.edition2024.stderr @@ -10,24 +10,24 @@ LL | | LL | | } | |_^ -error: items in unadorned `extern` blocks cannot have safety qualifiers +error: items in `extern` blocks without an `unsafe` qualifier cannot have safety qualifiers --> $DIR/safe-unsafe-on-unadorned-extern-block.rs:8:5 | LL | safe static TEST1: i32; | ^^^^^^^^^^^^^^^^^^^^^^^ | -help: add unsafe to this `extern` block +help: add `unsafe` to this `extern` block | LL | unsafe extern "C" { | ++++++ -error: items in unadorned `extern` blocks cannot have safety qualifiers +error: items in `extern` blocks without an `unsafe` qualifier cannot have safety qualifiers --> $DIR/safe-unsafe-on-unadorned-extern-block.rs:10:5 | LL | safe fn test1(i: i32); | ^^^^^^^^^^^^^^^^^^^^^^ | -help: add unsafe to this `extern` block +help: add `unsafe` to this `extern` block | LL | unsafe extern "C" { | ++++++ diff --git a/tests/ui/rust-2024/unsafe-extern-blocks/safe-unsafe-on-unadorned-extern-block.rs b/tests/ui/rust-2024/unsafe-extern-blocks/safe-unsafe-on-unadorned-extern-block.rs index 4badb50b267..89415a69f08 100644 --- a/tests/ui/rust-2024/unsafe-extern-blocks/safe-unsafe-on-unadorned-extern-block.rs +++ b/tests/ui/rust-2024/unsafe-extern-blocks/safe-unsafe-on-unadorned-extern-block.rs @@ -6,9 +6,9 @@ extern "C" { //[edition2024]~^ ERROR extern blocks must be unsafe safe static TEST1: i32; - //~^ ERROR items in unadorned `extern` blocks cannot have safety qualifiers + //~^ ERROR items in `extern` blocks without an `unsafe` qualifier cannot have safety qualifiers safe fn test1(i: i32); - //~^ ERROR items in unadorned `extern` blocks cannot have safety qualifiers + //~^ ERROR items in `extern` blocks without an `unsafe` qualifier cannot have safety qualifiers } fn test2() { diff --git a/tests/ui/rust-2024/unsafe-extern-blocks/unsafe-on-extern-block-issue-126756.fixed b/tests/ui/rust-2024/unsafe-extern-blocks/unsafe-on-extern-block-issue-126756.fixed index 857d34eef85..79983a64c2b 100644 --- a/tests/ui/rust-2024/unsafe-extern-blocks/unsafe-on-extern-block-issue-126756.fixed +++ b/tests/ui/rust-2024/unsafe-extern-blocks/unsafe-on-extern-block-issue-126756.fixed @@ -3,7 +3,7 @@ #![allow(dead_code)] unsafe extern "C" { - unsafe fn foo(); //~ ERROR items in unadorned `extern` blocks cannot have safety qualifiers + unsafe fn foo(); //~ ERROR items in `extern` blocks without an `unsafe` qualifier cannot have safety qualifiers } fn main() {} diff --git a/tests/ui/rust-2024/unsafe-extern-blocks/unsafe-on-extern-block-issue-126756.rs b/tests/ui/rust-2024/unsafe-extern-blocks/unsafe-on-extern-block-issue-126756.rs index edab9850d79..cb84d3d1411 100644 --- a/tests/ui/rust-2024/unsafe-extern-blocks/unsafe-on-extern-block-issue-126756.rs +++ b/tests/ui/rust-2024/unsafe-extern-blocks/unsafe-on-extern-block-issue-126756.rs @@ -3,7 +3,7 @@ #![allow(dead_code)] extern "C" { - unsafe fn foo(); //~ ERROR items in unadorned `extern` blocks cannot have safety qualifiers + unsafe fn foo(); //~ ERROR items in `extern` blocks without an `unsafe` qualifier cannot have safety qualifiers } fn main() {} diff --git a/tests/ui/rust-2024/unsafe-extern-blocks/unsafe-on-extern-block-issue-126756.stderr b/tests/ui/rust-2024/unsafe-extern-blocks/unsafe-on-extern-block-issue-126756.stderr index 073245e650b..cf1c0012f4d 100644 --- a/tests/ui/rust-2024/unsafe-extern-blocks/unsafe-on-extern-block-issue-126756.stderr +++ b/tests/ui/rust-2024/unsafe-extern-blocks/unsafe-on-extern-block-issue-126756.stderr @@ -1,10 +1,10 @@ -error: items in unadorned `extern` blocks cannot have safety qualifiers +error: items in `extern` blocks without an `unsafe` qualifier cannot have safety qualifiers --> $DIR/unsafe-on-extern-block-issue-126756.rs:6:5 | LL | unsafe fn foo(); | ^^^^^^^^^^^^^^^^ | -help: add unsafe to this `extern` block +help: add `unsafe` to this `extern` block | LL | unsafe extern "C" { | ++++++ diff --git a/tests/crashes/118987-2.rs b/tests/ui/specialization/coherence/default-impl-normalization-ambig-2.rs index 4382a7bcb63..1691530fa0a 100644 --- a/tests/crashes/118987-2.rs +++ b/tests/ui/specialization/coherence/default-impl-normalization-ambig-2.rs @@ -1,4 +1,4 @@ -//@ known-bug: #118987 +// regression test for #118987 #![feature(specialization)] //~ WARN the feature `specialization` is incomplete trait Assoc { @@ -15,3 +15,5 @@ trait Foo {} impl Foo for <u8 as Assoc>::Output {} impl Foo for <u16 as Assoc>::Output {} +//~^ ERROR the trait bound `u16: Assoc` is not satisfied +fn main() {} diff --git a/tests/ui/specialization/coherence/default-impl-normalization-ambig-2.stderr b/tests/ui/specialization/coherence/default-impl-normalization-ambig-2.stderr new file mode 100644 index 00000000000..a2fca2ef5b6 --- /dev/null +++ b/tests/ui/specialization/coherence/default-impl-normalization-ambig-2.stderr @@ -0,0 +1,21 @@ +warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/default-impl-normalization-ambig-2.rs:2:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information + = help: consider using `min_specialization` instead, which is more stable and complete + = note: `#[warn(incomplete_features)]` on by default + +error[E0277]: the trait bound `u16: Assoc` is not satisfied + --> $DIR/default-impl-normalization-ambig-2.rs:17:14 + | +LL | impl Foo for <u16 as Assoc>::Output {} + | ^^^^^^^^^^^^^^^^^^^^^^ the trait `Assoc` is not implemented for `u16` + | + = help: the trait `Assoc` is implemented for `u8` + +error: aborting due to 1 previous error; 1 warning emitted + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/crashes/74299.rs b/tests/ui/specialization/coherence/default-item-normalization-ambig-1.rs index 0e2ddce1c5b..af7cf332d5f 100644 --- a/tests/crashes/74299.rs +++ b/tests/ui/specialization/coherence/default-item-normalization-ambig-1.rs @@ -1,5 +1,5 @@ -//@ known-bug: #74299 -#![feature(specialization)] +// regression test for #73299. +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete trait X { type U; @@ -18,6 +18,7 @@ trait Y { impl Y for <() as X>::U {} impl Y for <i32 as X>::U {} +//~^ ERROR conflicting implementations of trait `Y` for type `<() as X>::U` fn main() { ().f().g(); diff --git a/tests/ui/specialization/coherence/default-item-normalization-ambig-1.stderr b/tests/ui/specialization/coherence/default-item-normalization-ambig-1.stderr new file mode 100644 index 00000000000..a15151cc9c4 --- /dev/null +++ b/tests/ui/specialization/coherence/default-item-normalization-ambig-1.stderr @@ -0,0 +1,21 @@ +warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/default-item-normalization-ambig-1.rs:2:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information + = help: consider using `min_specialization` instead, which is more stable and complete + = note: `#[warn(incomplete_features)]` on by default + +error[E0119]: conflicting implementations of trait `Y` for type `<() as X>::U` + --> $DIR/default-item-normalization-ambig-1.rs:20:1 + | +LL | impl Y for <() as X>::U {} + | ----------------------- first implementation here +LL | impl Y for <i32 as X>::U {} + | ^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `<() as X>::U` + +error: aborting due to 1 previous error; 1 warning emitted + +For more information about this error, try `rustc --explain E0119`. diff --git a/tests/ui/specialization/defaultimpl/specialization-no-default.rs b/tests/ui/specialization/defaultimpl/specialization-no-default.rs index 661724eef8a..ddc32337306 100644 --- a/tests/ui/specialization/defaultimpl/specialization-no-default.rs +++ b/tests/ui/specialization/defaultimpl/specialization-no-default.rs @@ -71,7 +71,8 @@ impl<T: Clone> Redundant for T { } default impl Redundant for i32 { - fn redundant(&self) {} //~ ERROR E0520 + fn redundant(&self) {} + //~^ ERROR `redundant` specializes an item from a parent `impl`, but that item is not marked `default` } fn main() {} diff --git a/tests/ui/specialization/specialization-default-items-drop-coherence.current.stderr b/tests/ui/specialization/specialization-default-items-drop-coherence.current.stderr new file mode 100644 index 00000000000..36df6bfd9fc --- /dev/null +++ b/tests/ui/specialization/specialization-default-items-drop-coherence.current.stderr @@ -0,0 +1,12 @@ +error[E0119]: conflicting implementations of trait `Overlap` for type `u32` + --> $DIR/specialization-default-items-drop-coherence.rs:26:1 + | +LL | impl Overlap for u32 { + | -------------------- first implementation here +... +LL | impl Overlap for <u32 as Default>::Id { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `u32` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0119`. diff --git a/tests/ui/specialization/specialization-default-items-drop-coherence.next.stderr b/tests/ui/specialization/specialization-default-items-drop-coherence.next.stderr index e9498a00317..36df6bfd9fc 100644 --- a/tests/ui/specialization/specialization-default-items-drop-coherence.next.stderr +++ b/tests/ui/specialization/specialization-default-items-drop-coherence.next.stderr @@ -1,5 +1,5 @@ error[E0119]: conflicting implementations of trait `Overlap` for type `u32` - --> $DIR/specialization-default-items-drop-coherence.rs:29:1 + --> $DIR/specialization-default-items-drop-coherence.rs:26:1 | LL | impl Overlap for u32 { | -------------------- first implementation here diff --git a/tests/ui/specialization/specialization-default-items-drop-coherence.rs b/tests/ui/specialization/specialization-default-items-drop-coherence.rs index 6dc01277639..b3c1f72777c 100644 --- a/tests/ui/specialization/specialization-default-items-drop-coherence.rs +++ b/tests/ui/specialization/specialization-default-items-drop-coherence.rs @@ -1,8 +1,5 @@ -//@ revisions: classic coherence next +//@ revisions: current next //@[next] compile-flags: -Znext-solver -//@[coherence] compile-flags: -Znext-solver=coherence -//@[classic] check-pass -//@[classic] known-bug: #105782 // Should fail. Default items completely drop candidates instead of ambiguity, // which is unsound during coherence, since coherence requires completeness. @@ -27,8 +24,7 @@ impl Overlap for u32 { } impl Overlap for <u32 as Default>::Id { - //[coherence]~^ ERROR conflicting implementations of trait `Overlap` for type `u32` - //[next]~^^ ERROR conflicting implementations of trait `Overlap` for type `u32` + //~^ ERROR conflicting implementations of trait `Overlap` for type `u32` type Assoc = Box<usize>; } diff --git a/tests/ui/specialization/specialization-overlap-projection.current.stderr b/tests/ui/specialization/specialization-overlap-projection.current.stderr index a69826fa96b..4e77cb17fbb 100644 --- a/tests/ui/specialization/specialization-overlap-projection.current.stderr +++ b/tests/ui/specialization/specialization-overlap-projection.current.stderr @@ -1,5 +1,5 @@ warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/specialization-overlap-projection.rs:10:12 + --> $DIR/specialization-overlap-projection.rs:4:12 | LL | #![feature(specialization)] | ^^^^^^^^^^^^^^ @@ -8,5 +8,23 @@ LL | #![feature(specialization)] = help: consider using `min_specialization` instead, which is more stable and complete = note: `#[warn(incomplete_features)]` on by default -warning: 1 warning emitted +error[E0119]: conflicting implementations of trait `Foo` for type `u32` + --> $DIR/specialization-overlap-projection.rs:19:1 + | +LL | impl Foo for u32 {} + | ---------------- first implementation here +LL | impl Foo for <u8 as Assoc>::Output {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `u32` + +error[E0119]: conflicting implementations of trait `Foo` for type `u32` + --> $DIR/specialization-overlap-projection.rs:21:1 + | +LL | impl Foo for u32 {} + | ---------------- first implementation here +... +LL | impl Foo for <u16 as Assoc>::Output {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `u32` + +error: aborting due to 2 previous errors; 1 warning emitted +For more information about this error, try `rustc --explain E0119`. diff --git a/tests/ui/specialization/specialization-overlap-projection.next.stderr b/tests/ui/specialization/specialization-overlap-projection.next.stderr index 5b17696162e..4e77cb17fbb 100644 --- a/tests/ui/specialization/specialization-overlap-projection.next.stderr +++ b/tests/ui/specialization/specialization-overlap-projection.next.stderr @@ -1,5 +1,5 @@ warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/specialization-overlap-projection.rs:10:12 + --> $DIR/specialization-overlap-projection.rs:4:12 | LL | #![feature(specialization)] | ^^^^^^^^^^^^^^ @@ -9,7 +9,7 @@ LL | #![feature(specialization)] = note: `#[warn(incomplete_features)]` on by default error[E0119]: conflicting implementations of trait `Foo` for type `u32` - --> $DIR/specialization-overlap-projection.rs:25:1 + --> $DIR/specialization-overlap-projection.rs:19:1 | LL | impl Foo for u32 {} | ---------------- first implementation here @@ -17,7 +17,7 @@ LL | impl Foo for <u8 as Assoc>::Output {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `u32` error[E0119]: conflicting implementations of trait `Foo` for type `u32` - --> $DIR/specialization-overlap-projection.rs:27:1 + --> $DIR/specialization-overlap-projection.rs:21:1 | LL | impl Foo for u32 {} | ---------------- first implementation here diff --git a/tests/ui/specialization/specialization-overlap-projection.rs b/tests/ui/specialization/specialization-overlap-projection.rs index 16dccf82dcb..f7a2a792243 100644 --- a/tests/ui/specialization/specialization-overlap-projection.rs +++ b/tests/ui/specialization/specialization-overlap-projection.rs @@ -1,13 +1,8 @@ -//@ revisions: current next -//@ ignore-compare-mode-next-solver (explicit revisions) -//@[next] compile-flags: -Znext-solver -//@[current] check-pass - // Test that impls on projected self types can resolve overlap, even when the // projections involve specialization, so long as the associated type is // provided by the most specialized impl. - -#![feature(specialization)] //~ WARN the feature `specialization` is incomplete +#![feature(specialization)] +//~^ WARN the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes trait Assoc { type Output; @@ -23,8 +18,8 @@ impl Assoc for u16 { type Output = u16; } trait Foo {} impl Foo for u32 {} impl Foo for <u8 as Assoc>::Output {} -//[next]~^ ERROR conflicting implementations of trait `Foo` for type `u32` +//~^ ERROR conflicting implementations of trait `Foo` for type `u32` impl Foo for <u16 as Assoc>::Output {} -//[next]~^ ERROR conflicting implementations of trait `Foo` for type `u32` +//~^ ERROR conflicting implementations of trait `Foo` for type `u32` fn main() {} diff --git a/tests/ui/specialization/specialization-overlap-projection.stderr b/tests/ui/specialization/specialization-overlap-projection.stderr new file mode 100644 index 00000000000..5f3cd9c66cf --- /dev/null +++ b/tests/ui/specialization/specialization-overlap-projection.stderr @@ -0,0 +1,30 @@ +warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/specialization-overlap-projection.rs:4:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information + = help: consider using `min_specialization` instead, which is more stable and complete + = note: `#[warn(incomplete_features)]` on by default + +error[E0119]: conflicting implementations of trait `Foo` for type `u32` + --> $DIR/specialization-overlap-projection.rs:20:1 + | +LL | impl Foo for u32 {} + | ---------------- first implementation here +LL | impl Foo for <u8 as Assoc>::Output {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `u32` + +error[E0119]: conflicting implementations of trait `Foo` for type `u32` + --> $DIR/specialization-overlap-projection.rs:22:1 + | +LL | impl Foo for u32 {} + | ---------------- first implementation here +... +LL | impl Foo for <u16 as Assoc>::Output {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `u32` + +error: aborting due to 2 previous errors; 1 warning emitted + +For more information about this error, try `rustc --explain E0119`. diff --git a/tests/ui/issues/issue-12699.rs b/tests/ui/std/thread-sleep-ms.rs index 4fc93735c3c..0a3d0253a20 100644 --- a/tests/ui/issues/issue-12699.rs +++ b/tests/ui/std/thread-sleep-ms.rs @@ -1,6 +1,9 @@ //@ run-pass //@ ignore-sgx not supported +//@ ignore-emscripten +// FIXME: test hangs on emscripten #![allow(deprecated)] +#![allow(unused_imports)] use std::thread; diff --git a/tests/ui/structs-enums/rec-align-u64.rs b/tests/ui/structs-enums/rec-align-u64.rs index 8ea72fdf45c..313ce6d578d 100644 --- a/tests/ui/structs-enums/rec-align-u64.rs +++ b/tests/ui/structs-enums/rec-align-u64.rs @@ -33,7 +33,6 @@ struct Outer { #[cfg(any( target_os = "android", target_os = "dragonfly", - target_os = "emscripten", target_os = "freebsd", target_os = "fuchsia", target_os = "hurd", diff --git a/tests/ui/traits/alias/issue-83613.rs b/tests/ui/traits/alias/issue-83613.rs index 2462e703a71..6f0012bf089 100644 --- a/tests/ui/traits/alias/issue-83613.rs +++ b/tests/ui/traits/alias/issue-83613.rs @@ -8,5 +8,5 @@ fn mk_opaque() -> OpaqueType { trait AnotherTrait {} impl<T: Send> AnotherTrait for T {} impl AnotherTrait for OpaqueType {} -//~^ ERROR conflicting implementations of trait `AnotherTrait` for type `OpaqueType` +//~^ ERROR conflicting implementations of trait `AnotherTrait` fn main() {} diff --git a/tests/ui/traits/alias/issue-83613.stderr b/tests/ui/traits/alias/issue-83613.stderr index 847fda41776..47181c3f33e 100644 --- a/tests/ui/traits/alias/issue-83613.stderr +++ b/tests/ui/traits/alias/issue-83613.stderr @@ -1,10 +1,10 @@ -error[E0119]: conflicting implementations of trait `AnotherTrait` for type `OpaqueType` +error[E0119]: conflicting implementations of trait `AnotherTrait` --> $DIR/issue-83613.rs:10:1 | LL | impl<T: Send> AnotherTrait for T {} | -------------------------------- first implementation here LL | impl AnotherTrait for OpaqueType {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `OpaqueType` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation error: aborting due to 1 previous error diff --git a/tests/ui/traits/issue-105231.rs b/tests/ui/traits/issue-105231.rs index 7338642beef..83c3158c106 100644 --- a/tests/ui/traits/issue-105231.rs +++ b/tests/ui/traits/issue-105231.rs @@ -1,4 +1,3 @@ -//~ 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 only used recursively @@ -7,5 +6,5 @@ struct B<T>(A<A<T>>); trait Foo {} impl<T> Foo for T where T: Send {} impl Foo for B<u8> {} - +//~^ ERROR conflicting implementations of trait `Foo` for type `B<u8>` fn main() {} diff --git a/tests/ui/traits/issue-105231.stderr b/tests/ui/traits/issue-105231.stderr index d3014a79ad6..e113f8382b2 100644 --- a/tests/ui/traits/issue-105231.stderr +++ b/tests/ui/traits/issue-105231.stderr @@ -1,5 +1,5 @@ error[E0072]: recursive types `A` and `B` have infinite size - --> $DIR/issue-105231.rs:2:1 + --> $DIR/issue-105231.rs:1:1 | LL | struct A<T>(B<T>); | ^^^^^^^^^^^ ---- recursive without indirection @@ -16,7 +16,7 @@ LL ~ struct B<T>(Box<A<A<T>>>); | error: type parameter `T` is only used recursively - --> $DIR/issue-105231.rs:2:15 + --> $DIR/issue-105231.rs:1:15 | LL | struct A<T>(B<T>); | - ^ @@ -27,7 +27,7 @@ LL | struct A<T>(B<T>); = note: all type parameters must be used in a non-recursive way in order to constrain their variance error: type parameter `T` is only used recursively - --> $DIR/issue-105231.rs:5:17 + --> $DIR/issue-105231.rs:4:17 | LL | struct B<T>(A<A<T>>); | - ^ @@ -37,16 +37,18 @@ LL | struct B<T>(A<A<T>>); = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData` = note: all type parameters must be used in a non-recursive way in order to constrain their variance -error[E0275]: overflow evaluating the requirement `A<A<A<A<A<A<A<...>>>>>>>: Send` +error[E0119]: conflicting implementations of trait `Foo` for type `B<u8>` + --> $DIR/issue-105231.rs:8:1 | - = 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:5:8 +LL | impl<T> Foo for T where T: Send {} + | ------------------------------- first implementation here +LL | impl Foo for B<u8> {} + | ^^^^^^^^^^^^^^^^^^ conflicting implementation for `B<u8>` | -LL | struct B<T>(A<A<T>>); - | ^ + = note: overflow evaluating the requirement `B<u8>: Send` + = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`issue_105231`) error: aborting due to 4 previous errors -Some errors have detailed explanations: E0072, E0275. +Some errors have detailed explanations: E0072, E0119. For more information about an error, try `rustc --explain E0072`. diff --git a/tests/ui/traits/negative-bounds/on-unimplemented.rs b/tests/ui/traits/negative-bounds/on-unimplemented.rs new file mode 100644 index 00000000000..34582590861 --- /dev/null +++ b/tests/ui/traits/negative-bounds/on-unimplemented.rs @@ -0,0 +1,12 @@ +#![feature(negative_bounds)] + +#[diagnostic::on_unimplemented(message = "this ain't fooing")] +trait Foo {} +struct NotFoo; + +fn hello() -> impl !Foo { + //~^ ERROR the trait bound `NotFoo: !Foo` is not satisfied + NotFoo +} + +fn main() {} diff --git a/tests/ui/traits/negative-bounds/on-unimplemented.stderr b/tests/ui/traits/negative-bounds/on-unimplemented.stderr new file mode 100644 index 00000000000..07483e788e5 --- /dev/null +++ b/tests/ui/traits/negative-bounds/on-unimplemented.stderr @@ -0,0 +1,18 @@ +error[E0277]: the trait bound `NotFoo: !Foo` is not satisfied + --> $DIR/on-unimplemented.rs:7:15 + | +LL | fn hello() -> impl !Foo { + | ^^^^^^^^^ the trait bound `NotFoo: !Foo` is not satisfied +LL | +LL | NotFoo + | ------ return type was inferred to be `NotFoo` here + | +help: this trait has no implementations, consider adding one + --> $DIR/on-unimplemented.rs:4:1 + | +LL | trait Foo {} + | ^^^^^^^^^ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/negative-bounds/opaque-type-unsatisfied-bound.rs b/tests/ui/traits/negative-bounds/opaque-type-unsatisfied-bound.rs index 35757f2339d..1260cca5106 100644 --- a/tests/ui/traits/negative-bounds/opaque-type-unsatisfied-bound.rs +++ b/tests/ui/traits/negative-bounds/opaque-type-unsatisfied-bound.rs @@ -13,9 +13,14 @@ fn main() { } fn weird0() -> impl Sized + !Sized {} -//~^ ERROR type mismatch resolving `impl !Sized + Sized == ()` +//~^ ERROR the trait bound `(): !Sized` is not satisfied +//~| ERROR the trait bound `(): !Sized` is not satisfied +//~| ERROR the trait bound `(): !Sized` is not satisfied fn weird1() -> impl !Sized + Sized {} -//~^ ERROR type mismatch resolving `impl !Sized + Sized == ()` +//~^ ERROR the trait bound `(): !Sized` is not satisfied +//~| ERROR the trait bound `(): !Sized` is not satisfied +//~| ERROR the trait bound `(): !Sized` is not satisfied fn weird2() -> impl !Sized {} -//~^ ERROR type mismatch resolving `impl !Sized == ()` -//~| ERROR the size for values of type `impl !Sized` cannot be known at compilation time +//~^ ERROR the trait bound `(): !Sized` is not satisfied +//~| ERROR the trait bound `(): !Sized` is not satisfied +//~| ERROR the trait bound `(): !Sized` is not satisfied diff --git a/tests/ui/traits/negative-bounds/opaque-type-unsatisfied-bound.stderr b/tests/ui/traits/negative-bounds/opaque-type-unsatisfied-bound.stderr index 3dd2b27b55b..4ec578a3b7b 100644 --- a/tests/ui/traits/negative-bounds/opaque-type-unsatisfied-bound.stderr +++ b/tests/ui/traits/negative-bounds/opaque-type-unsatisfied-bound.stderr @@ -1,29 +1,56 @@ -error[E0271]: type mismatch resolving `impl !Sized + Sized == ()` +error[E0277]: the trait bound `(): !Sized` is not satisfied --> $DIR/opaque-type-unsatisfied-bound.rs:15:16 | LL | fn weird0() -> impl Sized + !Sized {} - | ^^^^^^^^^^^^^^^^^^^ types differ + | ^^^^^^^^^^^^^^^^^^^ the trait bound `(): !Sized` is not satisfied -error[E0271]: type mismatch resolving `impl !Sized + Sized == ()` - --> $DIR/opaque-type-unsatisfied-bound.rs:17:16 +error[E0277]: the trait bound `(): !Sized` is not satisfied + --> $DIR/opaque-type-unsatisfied-bound.rs:15:36 | -LL | fn weird1() -> impl !Sized + Sized {} - | ^^^^^^^^^^^^^^^^^^^ types differ +LL | fn weird0() -> impl Sized + !Sized {} + | ^^ the trait bound `(): !Sized` is not satisfied + +error[E0277]: the trait bound `(): !Sized` is not satisfied + --> $DIR/opaque-type-unsatisfied-bound.rs:15:1 + | +LL | fn weird0() -> impl Sized + !Sized {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait bound `(): !Sized` is not satisfied -error[E0271]: type mismatch resolving `impl !Sized == ()` +error[E0277]: the trait bound `(): !Sized` is not satisfied --> $DIR/opaque-type-unsatisfied-bound.rs:19:16 | +LL | fn weird1() -> impl !Sized + Sized {} + | ^^^^^^^^^^^^^^^^^^^ the trait bound `(): !Sized` is not satisfied + +error[E0277]: the trait bound `(): !Sized` is not satisfied + --> $DIR/opaque-type-unsatisfied-bound.rs:19:36 + | +LL | fn weird1() -> impl !Sized + Sized {} + | ^^ the trait bound `(): !Sized` is not satisfied + +error[E0277]: the trait bound `(): !Sized` is not satisfied + --> $DIR/opaque-type-unsatisfied-bound.rs:19:1 + | +LL | fn weird1() -> impl !Sized + Sized {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait bound `(): !Sized` is not satisfied + +error[E0277]: the trait bound `(): !Sized` is not satisfied + --> $DIR/opaque-type-unsatisfied-bound.rs:23:16 + | LL | fn weird2() -> impl !Sized {} - | ^^^^^^^^^^^ types differ + | ^^^^^^^^^^^ the trait bound `(): !Sized` is not satisfied -error[E0277]: the size for values of type `impl !Sized` cannot be known at compilation time - --> $DIR/opaque-type-unsatisfied-bound.rs:19:16 +error[E0277]: the trait bound `(): !Sized` is not satisfied + --> $DIR/opaque-type-unsatisfied-bound.rs:23:28 | LL | fn weird2() -> impl !Sized {} - | ^^^^^^^^^^^ doesn't have a size known at compile-time + | ^^ the trait bound `(): !Sized` is not satisfied + +error[E0277]: the trait bound `(): !Sized` is not satisfied + --> $DIR/opaque-type-unsatisfied-bound.rs:23:1 | - = help: the trait `Sized` is not implemented for `impl !Sized` - = note: the return type of a function must have a statically known size +LL | fn weird2() -> impl !Sized {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait bound `(): !Sized` is not satisfied error[E0277]: the trait bound `impl !Trait: Trait` is not satisfied --> $DIR/opaque-type-unsatisfied-bound.rs:12:13 @@ -39,7 +66,6 @@ note: required by a bound in `consume` LL | fn consume(_: impl Trait) {} | ^^^^^ required by this bound in `consume` -error: aborting due to 5 previous errors +error: aborting due to 10 previous errors -Some errors have detailed explanations: E0271, E0277. -For more information about an error, try `rustc --explain E0271`. +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/negative-bounds/opaque-type-unsatisfied-fn-bound.rs b/tests/ui/traits/negative-bounds/opaque-type-unsatisfied-fn-bound.rs index 9951826a846..c6826578658 100644 --- a/tests/ui/traits/negative-bounds/opaque-type-unsatisfied-fn-bound.rs +++ b/tests/ui/traits/negative-bounds/opaque-type-unsatisfied-fn-bound.rs @@ -3,6 +3,8 @@ #![feature(negative_bounds, unboxed_closures)] fn produce() -> impl !Fn<(u32,)> {} -//~^ ERROR type mismatch resolving `impl !Fn<(u32,)> == ()` +//~^ ERROR the trait bound `(): !Fn(u32)` is not satisfied +//~| ERROR the trait bound `(): !Fn(u32)` is not satisfied +//~| ERROR the trait bound `(): !Fn(u32)` is not satisfied fn main() {} diff --git a/tests/ui/traits/negative-bounds/opaque-type-unsatisfied-fn-bound.stderr b/tests/ui/traits/negative-bounds/opaque-type-unsatisfied-fn-bound.stderr index e1b84e0df7a..f81f0a23ac3 100644 --- a/tests/ui/traits/negative-bounds/opaque-type-unsatisfied-fn-bound.stderr +++ b/tests/ui/traits/negative-bounds/opaque-type-unsatisfied-fn-bound.stderr @@ -1,9 +1,21 @@ -error[E0271]: type mismatch resolving `impl !Fn<(u32,)> == ()` +error[E0277]: the trait bound `(): !Fn(u32)` is not satisfied --> $DIR/opaque-type-unsatisfied-fn-bound.rs:5:17 | LL | fn produce() -> impl !Fn<(u32,)> {} - | ^^^^^^^^^^^^^^^^ types differ + | ^^^^^^^^^^^^^^^^ the trait bound `(): !Fn(u32)` is not satisfied -error: aborting due to 1 previous error +error[E0277]: the trait bound `(): !Fn(u32)` is not satisfied + --> $DIR/opaque-type-unsatisfied-fn-bound.rs:5:34 + | +LL | fn produce() -> impl !Fn<(u32,)> {} + | ^^ the trait bound `(): !Fn(u32)` is not satisfied + +error[E0277]: the trait bound `(): !Fn(u32)` is not satisfied + --> $DIR/opaque-type-unsatisfied-fn-bound.rs:5:1 + | +LL | fn produce() -> impl !Fn<(u32,)> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait bound `(): !Fn(u32)` is not satisfied + +error: aborting due to 3 previous errors -For more information about this error, try `rustc --explain E0271`. +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/next-solver/coherence/issue-102048.rs b/tests/ui/traits/next-solver/coherence/issue-102048.rs index 16ae5d98488..847816eba12 100644 --- a/tests/ui/traits/next-solver/coherence/issue-102048.rs +++ b/tests/ui/traits/next-solver/coherence/issue-102048.rs @@ -1,7 +1,7 @@ // This must fail coherence. // // Getting this to pass was fairly difficult, so here's an explanation -// of what's happening: +// of what was previously happening for this to compile: // // Normalizing projections currently tries to replace them with inference variables // while emitting a nested `Projection` obligation. This cannot be done if the projection @@ -17,12 +17,6 @@ // that to `i32`. We then try to unify `i32` from `impl1` with `u32` from `impl2` which fails, // causing coherence to consider these two impls distinct. -//@ revisions: classic next -//@[next] compile-flags: -Znext-solver - -//@[classic] known-bug: #102048 -//@[classic] check-pass - pub trait Trait<T> {} pub trait WithAssoc1<'a> { @@ -42,7 +36,7 @@ where // impl 2 impl<T, U> Trait<for<'a> fn(<U as WithAssoc1<'a>>::Assoc, u32)> for (T, U) where - U: for<'a> WithAssoc1<'a> //[next]~^ ERROR conflicting implementations of trait + U: for<'a> WithAssoc1<'a> //~^ ERROR conflicting implementations of trait { } diff --git a/tests/ui/traits/next-solver/coherence/issue-102048.stderr b/tests/ui/traits/next-solver/coherence/issue-102048.stderr new file mode 100644 index 00000000000..e496517464b --- /dev/null +++ b/tests/ui/traits/next-solver/coherence/issue-102048.stderr @@ -0,0 +1,16 @@ +error[E0119]: conflicting implementations of trait `Trait<for<'a> fn(<_ as WithAssoc1<'a>>::Assoc, <_ as WithAssoc2<'a>>::Assoc)>` for type `(_, _)` + --> $DIR/issue-102048.rs:38:1 + | +LL | / impl<T, U> Trait<for<'a> fn(<T as WithAssoc1<'a>>::Assoc, <U as WithAssoc2<'a>>::Assoc)> for (T, U) +LL | | where +LL | | T: for<'a> WithAssoc1<'a> + for<'a> WithAssoc2<'a, Assoc = i32>, +LL | | U: for<'a> WithAssoc2<'a>, + | |______________________________- first implementation here +... +LL | / impl<T, U> Trait<for<'a> fn(<U as WithAssoc1<'a>>::Assoc, u32)> for (T, U) where +LL | | U: for<'a> WithAssoc1<'a> + | |_____________________________^ conflicting implementation for `(_, _)` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0119`. diff --git a/tests/ui/traits/next-solver/diagnostics/coerce-in-may-coerce.rs b/tests/ui/traits/next-solver/diagnostics/coerce-in-may-coerce.rs new file mode 100644 index 00000000000..bd3dccad152 --- /dev/null +++ b/tests/ui/traits/next-solver/diagnostics/coerce-in-may-coerce.rs @@ -0,0 +1,19 @@ +//@ compile-flags: -Znext-solver + +trait Mirror { + type Assoc; +} +impl<T> Mirror for T { + type Assoc = T; +} + +fn arg() -> &'static [i32; 1] { todo!() } + +fn arg_error(x: <fn() as Mirror>::Assoc, y: ()) { todo!() } + +fn main() { + // Should suggest to reverse the args... + // but if we don't normalize the expected, then we don't. + arg_error((), || ()); + //~^ ERROR arguments to this function are incorrect +} diff --git a/tests/ui/traits/next-solver/diagnostics/coerce-in-may-coerce.stderr b/tests/ui/traits/next-solver/diagnostics/coerce-in-may-coerce.stderr new file mode 100644 index 00000000000..1938b3375a5 --- /dev/null +++ b/tests/ui/traits/next-solver/diagnostics/coerce-in-may-coerce.stderr @@ -0,0 +1,21 @@ +error[E0308]: arguments to this function are incorrect + --> $DIR/coerce-in-may-coerce.rs:17:5 + | +LL | arg_error((), || ()); + | ^^^^^^^^^ -- ----- expected `()`, found `{closure@$DIR/coerce-in-may-coerce.rs:17:19: 17:21}` + | | + | expected `<fn() as Mirror>::Assoc`, found `()` + | +note: function defined here + --> $DIR/coerce-in-may-coerce.rs:12:4 + | +LL | fn arg_error(x: <fn() as Mirror>::Assoc, y: ()) { todo!() } + | ^^^^^^^^^ -------------------------- ----- +help: swap these arguments + | +LL | arg_error(|| (), ()); + | ~~~~~~~~~~~ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/traits/next-solver/issue-118950-root-region.rs b/tests/ui/traits/next-solver/issue-118950-root-region.rs index 9f6dea5d5bf..e1bd234a275 100644 --- a/tests/ui/traits/next-solver/issue-118950-root-region.rs +++ b/tests/ui/traits/next-solver/issue-118950-root-region.rs @@ -17,7 +17,7 @@ type Assoc<'a, T> = <*const T as ToUnit<'a>>::Unit; impl<T> Overlap<T> for T {} impl<T> Overlap<for<'a> fn(Assoc<'a, T>)> for T where Missing: Overlap<T> {} -//~^ ERROR conflicting implementations of trait `Overlap<fn(_)>` for type `fn(_)` -//~| ERROR cannot find type `Missing` in this scope +//~^ ERROR cannot find type `Missing` in this scope +//~| ERROR the trait bound `for<'a> *const T: ToUnit<'a>` is not satisfied fn main() {} 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 7c3e22fb401..f6545c6ebf9 100644 --- a/tests/ui/traits/next-solver/issue-118950-root-region.stderr +++ b/tests/ui/traits/next-solver/issue-118950-root-region.stderr @@ -26,21 +26,19 @@ LL | trait ToUnit<'a> { | ^^^^^^^^^^^^^^^^ WARN rustc_infer::infer::relate::generalize may incompletely handle alias type: AliasTy { args: ['^0.Named(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: ['^0.Named(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: ['^0.Named(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: ['^0.Named(DefId(0:15 ~ issue_118950_root_region[d54f]::{impl#1}::'a), "'a"), ?1t], def_id: DefId(0:8 ~ issue_118950_root_region[d54f]::Assoc), .. } -error[E0119]: conflicting implementations of trait `Overlap<fn(_)>` for type `fn(_)` - --> $DIR/issue-118950-root-region.rs:19:1 +error[E0277]: the trait bound `for<'a> *const T: ToUnit<'a>` is not satisfied + --> $DIR/issue-118950-root-region.rs:19:17 | -LL | impl<T> Overlap<T> for T {} - | ------------------------ first implementation here -LL | LL | impl<T> Overlap<for<'a> fn(Assoc<'a, T>)> for T where Missing: Overlap<T> {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `fn(_)` + | ^^^^^^^^^^^^^^^^^^^^^^^^ the trait `for<'a> ToUnit<'a>` is not implemented for `*const T` + | +help: this trait has no implementations, consider adding one + --> $DIR/issue-118950-root-region.rs:8:1 | - = note: this behavior recently changed as a result of a bug fix; see rust-lang/rust#56105 for details +LL | trait ToUnit<'a> { + | ^^^^^^^^^^^^^^^^ error: aborting due to 3 previous errors; 1 warning emitted -Some errors have detailed explanations: E0119, E0277, E0412. -For more information about an error, try `rustc --explain E0119`. +Some errors have detailed explanations: E0277, E0412. +For more information about an error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/next-solver/normalize/normalize-region-obligations.rs b/tests/ui/traits/next-solver/normalize/normalize-region-obligations.rs index 7bf3274f9c6..c4c2e695a1d 100644 --- a/tests/ui/traits/next-solver/normalize/normalize-region-obligations.rs +++ b/tests/ui/traits/next-solver/normalize/normalize-region-obligations.rs @@ -15,7 +15,7 @@ trait Mirror { type Assoc: ?Sized; } impl<T: ?Sized> Mirror for T { type Assoc = T; } trait MirrorRegion<'a> { type Assoc: ?Sized; } -impl<'a, T> MirrorRegion<'a> for T { type Assoc = T; } +impl<'a, T: ?Sized> MirrorRegion<'a> for T { type Assoc = T; } impl<T> Foo for T { #[cfg(normalize_param_env)] diff --git a/tests/ui/traits/solver-cycles/cycle-via-builtin-auto-trait-impl.rs b/tests/ui/traits/solver-cycles/cycle-via-builtin-auto-trait-impl.rs index d37943b929a..43443be88df 100644 --- a/tests/ui/traits/solver-cycles/cycle-via-builtin-auto-trait-impl.rs +++ b/tests/ui/traits/solver-cycles/cycle-via-builtin-auto-trait-impl.rs @@ -1,4 +1,3 @@ -//~ ERROR overflow // A regression test for #111729 checking that we correctly // track recursion depth for obligations returned by confirmation. use std::panic::RefUnwindSafe; @@ -18,6 +17,7 @@ impl<T: RefUnwindSafe> Database for T { type Storage = SalsaStorage; } impl Database for RootDatabase { + //~^ ERROR conflicting implementations of trait `Database` for type `RootDatabase` type Storage = SalsaStorage; } diff --git a/tests/ui/traits/solver-cycles/cycle-via-builtin-auto-trait-impl.stderr b/tests/ui/traits/solver-cycles/cycle-via-builtin-auto-trait-impl.stderr index 2ab150fc0f6..1da7671b451 100644 --- a/tests/ui/traits/solver-cycles/cycle-via-builtin-auto-trait-impl.stderr +++ b/tests/ui/traits/solver-cycles/cycle-via-builtin-auto-trait-impl.stderr @@ -1,24 +1,12 @@ -error[E0275]: overflow evaluating the requirement `Runtime<RootDatabase>: RefUnwindSafe` - | - = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`cycle_via_builtin_auto_trait_impl`) -note: required because it appears within the type `RootDatabase` - --> $DIR/cycle-via-builtin-auto-trait-impl.rs:13:8 - | -LL | struct RootDatabase { - | ^^^^^^^^^^^^ -note: required for `RootDatabase` to implement `Database` - --> $DIR/cycle-via-builtin-auto-trait-impl.rs:17:24 +error[E0119]: conflicting implementations of trait `Database` for type `RootDatabase` + --> $DIR/cycle-via-builtin-auto-trait-impl.rs:19:1 | LL | impl<T: RefUnwindSafe> Database for T { - | ------------- ^^^^^^^^ ^ - | | - | unsatisfied trait bound introduced here -note: required because it appears within the type `Runtime<RootDatabase>` - --> $DIR/cycle-via-builtin-auto-trait-impl.rs:24:8 - | -LL | struct Runtime<DB: Database> { - | ^^^^^^^ + | ------------------------------------- first implementation here +... +LL | impl Database for RootDatabase { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `RootDatabase` error: aborting due to 1 previous error -For more information about this error, try `rustc --explain E0275`. +For more information about this error, try `rustc --explain E0119`. diff --git a/tests/crashes/124207.rs b/tests/ui/transmutability/malformed-program-gracefulness/coherence-bikeshed-intrinsic-from.rs index a11eedb140a..0cebc99cd41 100644 --- a/tests/crashes/124207.rs +++ b/tests/ui/transmutability/malformed-program-gracefulness/coherence-bikeshed-intrinsic-from.rs @@ -1,9 +1,11 @@ -//@ known-bug: #124207 #![feature(transmutability)] #![feature(type_alias_impl_trait)] trait OpaqueTrait {} type OpaqueType = impl OpaqueTrait; +//~^ ERROR unconstrained opaque type trait AnotherTrait {} impl<T: std::mem::TransmuteFrom<(), ()>> AnotherTrait for T {} +//~^ ERROR type provided when a constant was expected impl AnotherTrait for OpaqueType {} +//~^ ERROR conflicting implementations of trait `AnotherTrait` pub fn main() {} diff --git a/tests/ui/transmutability/malformed-program-gracefulness/coherence-bikeshed-intrinsic-from.stderr b/tests/ui/transmutability/malformed-program-gracefulness/coherence-bikeshed-intrinsic-from.stderr new file mode 100644 index 00000000000..cdf9deecd51 --- /dev/null +++ b/tests/ui/transmutability/malformed-program-gracefulness/coherence-bikeshed-intrinsic-from.stderr @@ -0,0 +1,27 @@ +error[E0747]: type provided when a constant was expected + --> $DIR/coherence-bikeshed-intrinsic-from.rs:7:37 + | +LL | impl<T: std::mem::TransmuteFrom<(), ()>> AnotherTrait for T {} + | ^^ + +error[E0119]: conflicting implementations of trait `AnotherTrait` + --> $DIR/coherence-bikeshed-intrinsic-from.rs:9:1 + | +LL | impl<T: std::mem::TransmuteFrom<(), ()>> AnotherTrait for T {} + | ----------------------------------------------------------- first implementation here +LL | +LL | impl AnotherTrait for OpaqueType {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation + +error: unconstrained opaque type + --> $DIR/coherence-bikeshed-intrinsic-from.rs:4:19 + | +LL | type OpaqueType = impl OpaqueTrait; + | ^^^^^^^^^^^^^^^^ + | + = note: `OpaqueType` must be used in combination with a concrete type within the same module + +error: aborting due to 3 previous errors + +Some errors have detailed explanations: E0119, E0747. +For more information about an error, try `rustc --explain E0119`. diff --git a/tests/ui/type-alias-impl-trait/impl_trait_for_same_tait.stderr b/tests/ui/type-alias-impl-trait/impl_trait_for_same_tait.stderr index e35913be899..aaf75cc3db9 100644 --- a/tests/ui/type-alias-impl-trait/impl_trait_for_same_tait.stderr +++ b/tests/ui/type-alias-impl-trait/impl_trait_for_same_tait.stderr @@ -15,8 +15,6 @@ LL | impl Bop for Bar<()> {} ... LL | impl Bop for Barr {} | ^^^^^^^^^^^^^^^^^ conflicting implementation for `Bar<()>` - | - = note: upstream crates may add a new impl of trait `std::marker::FnPtr` for type `Barr` in future versions error[E0119]: conflicting implementations of trait `Bop` for type `Bar<()>` --> $DIR/impl_trait_for_same_tait.rs:30:1 diff --git a/tests/ui/type-alias-impl-trait/implied_lifetime_wf_check.error.stderr b/tests/ui/type-alias-impl-trait/implied_lifetime_wf_check.error.stderr index a97227e481e..49997b073c9 100644 --- a/tests/ui/type-alias-impl-trait/implied_lifetime_wf_check.error.stderr +++ b/tests/ui/type-alias-impl-trait/implied_lifetime_wf_check.error.stderr @@ -1,11 +1,11 @@ -error[E0119]: conflicting implementations of trait `Yay` for type `Alias` +error[E0119]: conflicting implementations of trait `Yay` for type `<() as HideIt>::Assoc` --> $DIR/implied_lifetime_wf_check.rs:26:1 | LL | impl Yay for <() as HideIt>::Assoc {} | ---------------------------------- first implementation here LL | #[cfg(error)] LL | impl Yay for i32 {} - | ^^^^^^^^^^^^^^^^ conflicting implementation for `Alias` + | ^^^^^^^^^^^^^^^^ conflicting implementation for `<() as HideIt>::Assoc` error: aborting due to 1 previous error diff --git a/tests/ui/type-alias-impl-trait/issue-104817.rs b/tests/ui/type-alias-impl-trait/issue-104817.rs index 4679d025fce..49146321614 100644 --- a/tests/ui/type-alias-impl-trait/issue-104817.rs +++ b/tests/ui/type-alias-impl-trait/issue-104817.rs @@ -14,6 +14,6 @@ fn mk_opaque() -> OpaqueType { trait AnotherTrait {} impl<T: Send> AnotherTrait for T {} impl AnotherTrait for OpaqueType {} -//[stock]~^ conflicting implementations of trait `AnotherTrait` for type `OpaqueType` +//[stock]~^ conflicting implementations of trait `AnotherTrait` fn main() {} diff --git a/tests/ui/type-alias-impl-trait/issue-104817.stock.stderr b/tests/ui/type-alias-impl-trait/issue-104817.stock.stderr index 41c5206d9e8..df5a6c320a8 100644 --- a/tests/ui/type-alias-impl-trait/issue-104817.stock.stderr +++ b/tests/ui/type-alias-impl-trait/issue-104817.stock.stderr @@ -1,10 +1,10 @@ -error[E0119]: conflicting implementations of trait `AnotherTrait` for type `OpaqueType` +error[E0119]: conflicting implementations of trait `AnotherTrait` --> $DIR/issue-104817.rs:16:1 | LL | impl<T: Send> AnotherTrait for T {} | -------------------------------- first implementation here LL | impl AnotherTrait for OpaqueType {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `OpaqueType` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation error: aborting due to 1 previous error diff --git a/tests/ui/type-alias-impl-trait/lazy_subtyping_of_opaques.stderr b/tests/ui/type-alias-impl-trait/lazy_subtyping_of_opaques.stderr index 7bc2fa1b09e..921667f577b 100644 --- a/tests/ui/type-alias-impl-trait/lazy_subtyping_of_opaques.stderr +++ b/tests/ui/type-alias-impl-trait/lazy_subtyping_of_opaques.stderr @@ -1,3 +1,15 @@ +error[E0308]: mismatched types + --> $DIR/lazy_subtyping_of_opaques.rs:11:5 + | +LL | fn reify_as_tait() -> Thunk<Tait> { + | ----------- expected `Thunk<_>` because of return type +LL | +LL | Thunk::new(|cont| cont) + | ^^^^^^^^^^^^^^^^^^^^^^^ expected `Thunk<_>`, found `()` + | + = note: expected struct `Thunk<_>` + found unit type `()` + error[E0277]: expected a `FnOnce()` closure, found `()` --> $DIR/lazy_subtyping_of_opaques.rs:11:23 | @@ -12,19 +24,13 @@ error[E0277]: expected a `FnOnce()` closure, found `()` | LL | fn reify_as_tait() -> Thunk<Tait> { | ^^^^^^^^^^^ expected an `FnOnce()` closure, found `()` +LL | +LL | Thunk::new(|cont| cont) + | ----------------------- return type was inferred to be `{type error}` here | = help: the trait `FnOnce()` is not implemented for `()` = note: wrap the `()` in a closure with no arguments: `|| { /* code */ }` -error[E0308]: mismatched types - --> $DIR/lazy_subtyping_of_opaques.rs:11:5 - | -LL | Thunk::new(|cont| cont) - | ^^^^^^^^^^^^^^^^^^^^^^^ expected `Thunk<_>`, found `()` - | - = note: expected struct `Thunk<_>` - found unit type `()` - error: aborting due to 3 previous errors Some errors have detailed explanations: E0277, E0308. diff --git a/tests/ui/typeck/issue-103899.rs b/tests/ui/typeck/issue-103899.rs index 38882e9dc54..81ab92a8994 100644 --- a/tests/ui/typeck/issue-103899.rs +++ b/tests/ui/typeck/issue-103899.rs @@ -1,11 +1,9 @@ //@ revisions: current next -//@[next] compile-flags: -Znext-solver -//@[next] check-pass //@ ignore-compare-mode-next-solver (explicit revisions) -//@[current] check-fail -//@[current] failure-status: 101 -//@[current] dont-check-compiler-stderr -//@[current] known-bug: #103899 +//@ check-fail +//@ failure-status: 101 +//@ dont-check-compiler-stderr +//@ known-bug: #103899 trait BaseWithAssoc { type Assoc; diff --git a/tests/ui/use/unused-trait-with-method-err.rs b/tests/ui/use/unused-trait-with-method-err.rs new file mode 100644 index 00000000000..37684e1bf81 --- /dev/null +++ b/tests/ui/use/unused-trait-with-method-err.rs @@ -0,0 +1,17 @@ +// Test that we don't issue an unused import warning when there's +// a method lookup error and that trait was possibly applicable. + +use foo::Bar; + +mod foo { + pub trait Bar { + fn uwu(&self) {} + } +} + +struct Foo; + +fn main() { + Foo.uwu(); + //~^ ERROR no method named `uwu` found for struct `Foo` in the current scope +} diff --git a/tests/ui/use/unused-trait-with-method-err.stderr b/tests/ui/use/unused-trait-with-method-err.stderr new file mode 100644 index 00000000000..7ca4563673b --- /dev/null +++ b/tests/ui/use/unused-trait-with-method-err.stderr @@ -0,0 +1,19 @@ +error[E0599]: no method named `uwu` found for struct `Foo` in the current scope + --> $DIR/unused-trait-with-method-err.rs:15:9 + | +LL | struct Foo; + | ---------- method `uwu` not found for this struct +... +LL | Foo.uwu(); + | ^^^ method not found in `Foo` + | + = help: items from traits can only be used if the trait is implemented and in scope +note: `Bar` defines an item `uwu`, perhaps you need to implement it + --> $DIR/unused-trait-with-method-err.rs:7:5 + | +LL | pub trait Bar { + | ^^^^^^^^^^^^^ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0599`. diff --git a/tests/ui/variance/type-resolve-error-two-structs-deep.rs b/tests/ui/variance/type-resolve-error-two-structs-deep.rs new file mode 100644 index 00000000000..47ec532ab96 --- /dev/null +++ b/tests/ui/variance/type-resolve-error-two-structs-deep.rs @@ -0,0 +1,13 @@ +// Make sure we don't report bivariance errors when nesting structs w/ unresolved +// fields into *other* structs. + +struct Hello<'a> { + missing: Missing<'a>, + //~^ ERROR cannot find type `Missing` in this scope +} + +struct Other<'a> { + hello: Hello<'a>, +} + +fn main() {} diff --git a/tests/ui/variance/type-resolve-error-two-structs-deep.stderr b/tests/ui/variance/type-resolve-error-two-structs-deep.stderr new file mode 100644 index 00000000000..3458d924bb1 --- /dev/null +++ b/tests/ui/variance/type-resolve-error-two-structs-deep.stderr @@ -0,0 +1,9 @@ +error[E0412]: cannot find type `Missing` in this scope + --> $DIR/type-resolve-error-two-structs-deep.rs:5:14 + | +LL | missing: Missing<'a>, + | ^^^^^^^ not found in this scope + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0412`. |