diff options
Diffstat (limited to 'tests')
203 files changed, 939 insertions, 784 deletions
diff --git a/tests/codegen/cold-call-declare-and-call.rs b/tests/codegen/cold-call-declare-and-call.rs index 71d49478bfc..572dc407f51 100644 --- a/tests/codegen/cold-call-declare-and-call.rs +++ b/tests/codegen/cold-call-declare-and-call.rs @@ -1,12 +1,21 @@ +// revisions: NORMAL WINDOWS // compile-flags: -C no-prepopulate-passes +//[NORMAL] ignore-windows +//[WINDOWS] only-windows +//[WINDOWS] only-x86_64 #![crate_type = "lib"] #![feature(rust_cold_cc)] // wasm marks the definition as `dso_local`, so allow that as optional. -// CHECK: define{{( dso_local)?}} coldcc void @this_should_never_happen(i16 -// CHECK: call coldcc void @this_should_never_happen(i16 +// NORMAL: define{{( dso_local)?}} preserve_mostcc void @this_should_never_happen(i16 +// NORMAL: call preserve_mostcc void @this_should_never_happen(i16 + +// See the comment in `Target::adjust_abi` for why this differs + +// WINDOWS: define void @this_should_never_happen(i16 +// WINDOWS: call void @this_should_never_happen(i16 #[no_mangle] pub extern "rust-cold" fn this_should_never_happen(x: u16) {} diff --git a/tests/codegen/debuginfo-inline-callsite-location.rs b/tests/codegen/debuginfo-inline-callsite-location.rs deleted file mode 100644 index e2ea9dda4a0..00000000000 --- a/tests/codegen/debuginfo-inline-callsite-location.rs +++ /dev/null @@ -1,26 +0,0 @@ -// compile-flags: -g -O - -// Check that each inline call site for the same function uses the same "sub-program" so that LLVM -// can correctly merge the debug info if it merges the inlined code (e.g., for merging of tail -// calls to panic. - -// CHECK: tail call void @_ZN4core9panicking5panic17h{{([0-9a-z]{16})}}E -// CHECK-SAME: !dbg ![[#first_dbg:]] -// CHECK: tail call void @_ZN4core9panicking5panic17h{{([0-9a-z]{16})}}E -// CHECK-SAME: !dbg ![[#second_dbg:]] - -// CHECK: ![[#func_dbg:]] = distinct !DISubprogram(name: "unwrap<i32>" -// CHECK: ![[#first_dbg]] = !DILocation(line: [[#]] -// CHECK-SAME: scope: ![[#func_dbg]], inlinedAt: ![[#]]) -// CHECK: ![[#second_dbg]] = !DILocation(line: [[#]] -// CHECK-SAME: scope: ![[#func_dbg]], inlinedAt: ![[#]]) - -#![crate_type = "lib"] - -#[no_mangle] -extern "C" fn add_numbers(x: &Option<i32>, y: &Option<i32>) -> i32 { - let x1 = x.unwrap(); - let y1 = y.unwrap(); - - x1 + y1 -} diff --git a/tests/codegen/loongarch-abi/loongarch64-lp64d-abi.rs b/tests/codegen/loongarch-abi/loongarch64-lp64d-abi.rs index 7555553c2c5..591ccd45ab6 100644 --- a/tests/codegen/loongarch-abi/loongarch64-lp64d-abi.rs +++ b/tests/codegen/loongarch-abi/loongarch64-lp64d-abi.rs @@ -250,11 +250,11 @@ pub struct IntDoubleInt { c: i32, } -// CHECK: define void @f_int_double_int_s_arg(ptr noalias nocapture noundef dereferenceable(24) %a) +// CHECK: define void @f_int_double_int_s_arg(ptr noalias nocapture noundef align 8 dereferenceable(24) %a) #[no_mangle] pub extern "C" fn f_int_double_int_s_arg(a: IntDoubleInt) {} -// CHECK: define void @f_ret_int_double_int_s(ptr noalias nocapture noundef sret(%IntDoubleInt) dereferenceable(24) %0) +// CHECK: define void @f_ret_int_double_int_s(ptr noalias nocapture noundef sret(%IntDoubleInt) align 8 dereferenceable(24) %_0) #[no_mangle] pub extern "C" fn f_ret_int_double_int_s() -> IntDoubleInt { IntDoubleInt { a: 1, b: 2., c: 3 } diff --git a/tests/codegen/mem-replace-simple-type.rs b/tests/codegen/mem-replace-simple-type.rs index 174ac608e01..be3af989ef0 100644 --- a/tests/codegen/mem-replace-simple-type.rs +++ b/tests/codegen/mem-replace-simple-type.rs @@ -33,12 +33,21 @@ pub fn replace_ref_str<'a>(r: &mut &'a str, v: &'a str) -> &'a str { } #[no_mangle] -// CHECK-LABEL: @replace_short_array( -pub fn replace_short_array(r: &mut [u32; 3], v: [u32; 3]) -> [u32; 3] { +// CHECK-LABEL: @replace_short_array_3( +pub fn replace_short_array_3(r: &mut [u32; 3], v: [u32; 3]) -> [u32; 3] { // CHECK-NOT: alloca - // CHECK: %[[R:.+]] = load <3 x i32>, ptr %r, align 4 - // CHECK: store <3 x i32> %[[R]], ptr %result - // CHECK: %[[V:.+]] = load <3 x i32>, ptr %v, align 4 - // CHECK: store <3 x i32> %[[V]], ptr %r + // CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %result, ptr align 4 %r, i64 12, i1 false) + // CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %r, ptr align 4 %v, i64 12, i1 false) + std::mem::replace(r, v) +} + +#[no_mangle] +// CHECK-LABEL: @replace_short_array_4( +pub fn replace_short_array_4(r: &mut [u32; 4], v: [u32; 4]) -> [u32; 4] { + // CHECK-NOT: alloca + // CHECK: %[[R:.+]] = load <4 x i32>, ptr %r, align 4 + // CHECK: store <4 x i32> %[[R]], ptr %result + // CHECK: %[[V:.+]] = load <4 x i32>, ptr %v, align 4 + // CHECK: store <4 x i32> %[[V]], ptr %r std::mem::replace(r, v) } diff --git a/tests/codegen/move-before-nocapture-ref-arg.rs b/tests/codegen/move-before-nocapture-ref-arg.rs new file mode 100644 index 00000000000..c7b400c8f8d --- /dev/null +++ b/tests/codegen/move-before-nocapture-ref-arg.rs @@ -0,0 +1,22 @@ +// Verify that move before the call of the function with noalias, nocapture, readonly. +// #107436 +// compile-flags: -O +// min-llvm-version: 17 + +#![crate_type = "lib"] + +#[repr(C)] +pub struct ThreeSlices<'a>(&'a [u32], &'a [u32], &'a [u32]); + +#[no_mangle] +pub fn sum_slices(val: ThreeSlices) -> u32 { + // CHECK-NOT: memcpy + let val = val; + sum(&val) +} + +#[no_mangle] +#[inline(never)] +pub fn sum(val: &ThreeSlices) -> u32 { + val.0.iter().sum::<u32>() + val.1.iter().sum::<u32>() + val.2.iter().sum::<u32>() +} diff --git a/tests/codegen/sroa-fragment-debuginfo.rs b/tests/codegen/sroa-fragment-debuginfo.rs new file mode 100644 index 00000000000..fb10f63beaf --- /dev/null +++ b/tests/codegen/sroa-fragment-debuginfo.rs @@ -0,0 +1,46 @@ +// compile-flags: -g -Zmir-opt-level=0 -Zmir-enable-passes=+ScalarReplacementOfAggregates +// compile-flags: -Cno-prepopulate-passes +// +// Tested offsets are only correct for x86_64. +// only-x86_64 + +#![crate_type = "lib"] + +pub struct ExtraSlice<'input> { + slice: &'input [u8], + extra: u32, +} + +#[no_mangle] +pub fn extra(s: &[u8]) { +// CHECK: void @extra( +// CHECK: %slice.dbg.spill1 = alloca i32, +// CHECK: %slice.dbg.spill = alloca { ptr, i64 }, +// CHECK: %s.dbg.spill = alloca { ptr, i64 }, +// CHECK: call void @llvm.dbg.declare(metadata ptr %s.dbg.spill, metadata ![[S_EXTRA:.*]], metadata !DIExpression()), +// CHECK: call void @llvm.dbg.declare(metadata ptr %slice.dbg.spill, metadata ![[SLICE_EXTRA:.*]], metadata !DIExpression(DW_OP_LLVM_fragment, 0, 128)), +// CHECK: call void @llvm.dbg.declare(metadata ptr %slice.dbg.spill1, metadata ![[SLICE_EXTRA]], metadata !DIExpression(DW_OP_LLVM_fragment, 128, 32)), + let slice = ExtraSlice { slice: s, extra: s.len() as u32 }; +} + +struct Zst; + +pub struct ZstSlice<'input> { + slice: &'input [u8], + extra: Zst, +} + +#[no_mangle] +pub fn zst(s: &[u8]) { + // The field `extra` is a ZST. The fragment for the field `slice` encompasses the whole + // variable, so is not a fragment. In that case, the variable must have no fragment. + +// CHECK: void @zst( +// CHECK-NOT: call void @llvm.dbg.declare(metadata ptr %slice.dbg.spill, metadata !{}, metadata !DIExpression(DW_OP_LLVM_fragment, +// CHECK: call void @llvm.dbg.declare(metadata ptr %{{.*}}, metadata ![[SLICE_ZST:.*]], metadata !DIExpression()), +// CHECK-NOT: call void @llvm.dbg.declare(metadata ptr %{{.*}}, metadata ![[SLICE_ZST]], + let slice = ZstSlice { slice: s, extra: Zst }; +} + +// CHECK: ![[S_EXTRA]] = !DILocalVariable(name: "s", +// CHECK: ![[SLICE_EXTRA]] = !DILocalVariable(name: "slice", diff --git a/tests/codegen/swap-small-types.rs b/tests/codegen/swap-small-types.rs index 419645a3fc6..27bc00bc3ab 100644 --- a/tests/codegen/swap-small-types.rs +++ b/tests/codegen/swap-small-types.rs @@ -11,11 +11,12 @@ type RGB48 = [u16; 3]; // CHECK-LABEL: @swap_rgb48_manually( #[no_mangle] pub fn swap_rgb48_manually(x: &mut RGB48, y: &mut RGB48) { - // CHECK-NOT: alloca - // CHECK: %[[TEMP0:.+]] = load <3 x i16>, ptr %x, align 2 - // CHECK: %[[TEMP1:.+]] = load <3 x i16>, ptr %y, align 2 - // CHECK: store <3 x i16> %[[TEMP1]], ptr %x, align 2 - // CHECK: store <3 x i16> %[[TEMP0]], ptr %y, align 2 + // FIXME: See #115212 for why this has an alloca again + + // CHECK: alloca [3 x i16], align 2 + // CHECK: call void @llvm.memcpy.p0.p0.i64({{.+}}, i64 6, i1 false) + // CHECK: call void @llvm.memcpy.p0.p0.i64({{.+}}, i64 6, i1 false) + // CHECK: call void @llvm.memcpy.p0.p0.i64({{.+}}, i64 6, i1 false) let temp = *x; *x = *y; @@ -25,11 +26,25 @@ pub fn swap_rgb48_manually(x: &mut RGB48, y: &mut RGB48) { // CHECK-LABEL: @swap_rgb48 #[no_mangle] pub fn swap_rgb48(x: &mut RGB48, y: &mut RGB48) { + // FIXME: See #115212 for why this has an alloca again + + // CHECK: alloca [3 x i16], align 2 + // CHECK: call void @llvm.memcpy.p0.p0.i64({{.+}}, i64 6, i1 false) + // CHECK: call void @llvm.memcpy.p0.p0.i64({{.+}}, i64 6, i1 false) + // CHECK: call void @llvm.memcpy.p0.p0.i64({{.+}}, i64 6, i1 false) + swap(x, y) +} + +type RGBA64 = [u16; 4]; + +// CHECK-LABEL: @swap_rgba64 +#[no_mangle] +pub fn swap_rgba64(x: &mut RGBA64, y: &mut RGBA64) { // CHECK-NOT: alloca - // CHECK: load <3 x i16> - // CHECK: load <3 x i16> - // CHECK: store <3 x i16> - // CHECK: store <3 x i16> + // CHECK-DAG: %[[XVAL:.+]] = load <4 x i16>, ptr %x, align 2 + // CHECK-DAG: %[[YVAL:.+]] = load <4 x i16>, ptr %y, align 2 + // CHECK-DAG: store <4 x i16> %[[YVAL]], ptr %x, align 2 + // CHECK-DAG: store <4 x i16> %[[XVAL]], ptr %y, align 2 swap(x, y) } diff --git a/tests/codegen/tuple-layout-opt.rs b/tests/codegen/tuple-layout-opt.rs index 309fe1d5ec9..7cc67a9b51c 100644 --- a/tests/codegen/tuple-layout-opt.rs +++ b/tests/codegen/tuple-layout-opt.rs @@ -1,4 +1,3 @@ -// ignore-emscripten // compile-flags: -C no-prepopulate-passes -Copt-level=0 // Test that tuples get optimized layout, in particular with a ZST in the last field (#63244) diff --git a/tests/mir-opt/const_prop/boxes.rs b/tests/mir-opt/const_prop/boxes.rs index 9407759cb12..78599174b42 100644 --- a/tests/mir-opt/const_prop/boxes.rs +++ b/tests/mir-opt/const_prop/boxes.rs @@ -1,8 +1,6 @@ // unit-test: ConstProp // compile-flags: -O -// ignore-emscripten compiled with panic=abort by default // EMIT_MIR_FOR_EACH_PANIC_STRATEGY -// ignore-wasm64 #![feature(rustc_attrs, stmt_expr_attributes)] diff --git a/tests/mir-opt/pre-codegen/spans.outer.PreCodegen.after.panic-abort.mir b/tests/mir-opt/pre-codegen/spans.outer.PreCodegen.after.panic-abort.mir index ed7107e53ef..1d3405a9afe 100644 --- a/tests/mir-opt/pre-codegen/spans.outer.PreCodegen.after.panic-abort.mir +++ b/tests/mir-opt/pre-codegen/spans.outer.PreCodegen.after.panic-abort.mir @@ -1,21 +1,21 @@ // MIR for `outer` after PreCodegen fn outer(_1: u8) -> u8 { - debug v => _1; // in scope 0 at $DIR/spans.rs:10:14: 10:15 - let mut _0: u8; // return place in scope 0 at $DIR/spans.rs:10:24: 10:26 - let mut _2: &u8; // in scope 0 at $DIR/spans.rs:11:11: 11:13 + debug v => _1; // in scope 0 at $DIR/spans.rs:9:14: 9:15 + let mut _0: u8; // return place in scope 0 at $DIR/spans.rs:9:24: 9:26 + let mut _2: &u8; // in scope 0 at $DIR/spans.rs:10:11: 10:13 bb0: { - StorageLive(_2); // scope 0 at $DIR/spans.rs:11:11: 11:13 - _2 = &_1; // scope 0 at $DIR/spans.rs:11:11: 11:13 - _0 = inner(move _2) -> [return: bb1, unwind unreachable]; // scope 0 at $DIR/spans.rs:11:5: 11:14 + StorageLive(_2); // scope 0 at $DIR/spans.rs:10:11: 10:13 + _2 = &_1; // scope 0 at $DIR/spans.rs:10:11: 10:13 + _0 = inner(move _2) -> [return: bb1, unwind unreachable]; // scope 0 at $DIR/spans.rs:10:5: 10:14 // mir::Constant - // + span: $DIR/spans.rs:11:5: 11:10 + // + span: $DIR/spans.rs:10:5: 10:10 // + literal: Const { ty: for<'a> fn(&'a u8) -> u8 {inner}, val: Value(<ZST>) } } bb1: { - StorageDead(_2); // scope 0 at $DIR/spans.rs:11:13: 11:14 - return; // scope 0 at $DIR/spans.rs:12:2: 12:2 + StorageDead(_2); // scope 0 at $DIR/spans.rs:10:13: 10:14 + return; // scope 0 at $DIR/spans.rs:11:2: 11:2 } } diff --git a/tests/mir-opt/pre-codegen/spans.outer.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/pre-codegen/spans.outer.PreCodegen.after.panic-unwind.mir index dc436dc2650..285b6e41314 100644 --- a/tests/mir-opt/pre-codegen/spans.outer.PreCodegen.after.panic-unwind.mir +++ b/tests/mir-opt/pre-codegen/spans.outer.PreCodegen.after.panic-unwind.mir @@ -1,21 +1,21 @@ // MIR for `outer` after PreCodegen fn outer(_1: u8) -> u8 { - debug v => _1; // in scope 0 at $DIR/spans.rs:10:14: 10:15 - let mut _0: u8; // return place in scope 0 at $DIR/spans.rs:10:24: 10:26 - let mut _2: &u8; // in scope 0 at $DIR/spans.rs:11:11: 11:13 + debug v => _1; // in scope 0 at $DIR/spans.rs:9:14: 9:15 + let mut _0: u8; // return place in scope 0 at $DIR/spans.rs:9:24: 9:26 + let mut _2: &u8; // in scope 0 at $DIR/spans.rs:10:11: 10:13 bb0: { - StorageLive(_2); // scope 0 at $DIR/spans.rs:11:11: 11:13 - _2 = &_1; // scope 0 at $DIR/spans.rs:11:11: 11:13 - _0 = inner(move _2) -> [return: bb1, unwind continue]; // scope 0 at $DIR/spans.rs:11:5: 11:14 + StorageLive(_2); // scope 0 at $DIR/spans.rs:10:11: 10:13 + _2 = &_1; // scope 0 at $DIR/spans.rs:10:11: 10:13 + _0 = inner(move _2) -> [return: bb1, unwind continue]; // scope 0 at $DIR/spans.rs:10:5: 10:14 // mir::Constant - // + span: $DIR/spans.rs:11:5: 11:10 + // + span: $DIR/spans.rs:10:5: 10:10 // + literal: Const { ty: for<'a> fn(&'a u8) -> u8 {inner}, val: Value(<ZST>) } } bb1: { - StorageDead(_2); // scope 0 at $DIR/spans.rs:11:13: 11:14 - return; // scope 0 at $DIR/spans.rs:12:2: 12:2 + StorageDead(_2); // scope 0 at $DIR/spans.rs:10:13: 10:14 + return; // scope 0 at $DIR/spans.rs:11:2: 11:2 } } diff --git a/tests/mir-opt/pre-codegen/spans.rs b/tests/mir-opt/pre-codegen/spans.rs index 6ae9935eeb6..295eb0476db 100644 --- a/tests/mir-opt/pre-codegen/spans.rs +++ b/tests/mir-opt/pre-codegen/spans.rs @@ -2,7 +2,6 @@ // // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // compile-flags: -Zmir-include-spans -// ignore-wasm32 #![crate_type = "lib"] diff --git a/tests/rustdoc-gui/warning-block.goml b/tests/rustdoc-gui/warning-block.goml index 2a935bd1a9b..8832b65c4d8 100644 --- a/tests/rustdoc-gui/warning-block.goml +++ b/tests/rustdoc-gui/warning-block.goml @@ -4,7 +4,7 @@ show-text: true define-function: ( "check-warning", - (theme, color, border_color, background_color), + (theme, color, border_color), block { set-local-storage: {"rustdoc-theme": |theme|, "rustdoc-use-system-theme": "false"} reload: @@ -14,32 +14,29 @@ define-function: ( "margin-bottom": "12px", "color": |color|, "border-left": "2px solid " + |border_color|, - "background-color": |background_color|, + "background-color": "transparent", }) assert-css: ("#doc-warning-2", { "margin-bottom": "0px", "color": |color|, "border-left": "2px solid " + |border_color|, - "background-color": |background_color|, + "background-color": "transparent", }) }, ) call-function: ("check-warning", { "theme": "ayu", - "color": "rgb(197, 197, 197)", - "border_color": "rgb(255, 142, 0)", - "background_color": "rgba(0, 0, 0, 0)", + "color": "#c5c5c5", + "border_color": "#ff8e00", }) call-function: ("check-warning", { "theme": "dark", - "color": "rgb(221, 221, 221)", - "border_color": "rgb(255, 142, 0)", - "background_color": "rgba(0, 0, 0, 0)", + "color": "#ddd", + "border_color": "#ff8e00", }) call-function: ("check-warning", { "theme": "light", - "color": "rgb(0, 0, 0)", - "border_color": "rgb(255, 142, 0)", - "background_color": "rgba(0, 0, 0, 0)", + "color": "black", + "border_color": "#ff8e00", }) diff --git a/tests/ui/abi/debug.rs b/tests/ui/abi/debug.rs new file mode 100644 index 00000000000..13464be275e --- /dev/null +++ b/tests/ui/abi/debug.rs @@ -0,0 +1,23 @@ +// normalize-stderr-test "(abi|pref|unadjusted_abi_align): Align\([1-8] bytes\)" -> "$1: $$SOME_ALIGN" +// normalize-stderr-test "(size): Size\([48] bytes\)" -> "$1: $$SOME_SIZE" +// normalize-stderr-test "(can_unwind): (true|false)" -> "$1: $$SOME_BOOL" +// normalize-stderr-test "(valid_range): 0\.\.=(4294967295|18446744073709551615)" -> "$1: $$FULL" +// This pattern is prepared for when we account for alignment in the niche. +// normalize-stderr-test "(valid_range): [1-9]\.\.=(429496729[0-9]|1844674407370955161[0-9])" -> "$1: $$NON_NULL" +// Some attributes are only computed for release builds: +// compile-flags: -O +#![feature(rustc_attrs)] +#![crate_type = "lib"] + +#[rustc_abi(debug)] +fn test(_x: u8) -> bool { true } //~ ERROR: fn_abi + + +#[rustc_abi(debug)] +fn test_generic<T>(_x: *const T) { } //~ ERROR: fn_abi + +struct S(u16); +impl S { + #[rustc_abi(debug)] + fn assoc_test(&self) { } //~ ERROR: fn_abi +} diff --git a/tests/ui/abi/debug.stderr b/tests/ui/abi/debug.stderr new file mode 100644 index 00000000000..4f4ee3de4b8 --- /dev/null +++ b/tests/ui/abi/debug.stderr @@ -0,0 +1,260 @@ +error: fn_abi_of_instance(test) = FnAbi { + args: [ + ArgAbi { + layout: TyAndLayout { + ty: u8, + layout: Layout { + size: Size(1 bytes), + align: AbiAndPrefAlign { + abi: $SOME_ALIGN, + pref: $SOME_ALIGN, + }, + abi: Scalar( + Initialized { + value: Int( + I8, + false, + ), + valid_range: 0..=255, + }, + ), + fields: Primitive, + largest_niche: None, + variants: Single { + index: 0, + }, + max_repr_align: None, + unadjusted_abi_align: $SOME_ALIGN, + }, + }, + mode: Direct( + ArgAttributes { + regular: NoUndef, + arg_ext: None, + pointee_size: Size(0 bytes), + pointee_align: None, + }, + ), + }, + ], + ret: ArgAbi { + layout: TyAndLayout { + ty: bool, + layout: Layout { + size: Size(1 bytes), + align: AbiAndPrefAlign { + abi: $SOME_ALIGN, + pref: $SOME_ALIGN, + }, + abi: Scalar( + Initialized { + value: Int( + I8, + false, + ), + valid_range: 0..=1, + }, + ), + fields: Primitive, + largest_niche: Some( + Niche { + offset: Size(0 bytes), + value: Int( + I8, + false, + ), + valid_range: 0..=1, + }, + ), + variants: Single { + index: 0, + }, + max_repr_align: None, + unadjusted_abi_align: $SOME_ALIGN, + }, + }, + mode: Direct( + ArgAttributes { + regular: NoUndef, + arg_ext: Zext, + pointee_size: Size(0 bytes), + pointee_align: None, + }, + ), + }, + c_variadic: false, + fixed_count: 1, + conv: Rust, + can_unwind: $SOME_BOOL, + } + --> $DIR/debug.rs:13:1 + | +LL | fn test(_x: u8) -> bool { true } + | ^^^^^^^^^^^^^^^^^^^^^^^ + +error: fn_abi_of_instance(test_generic) = FnAbi { + args: [ + ArgAbi { + layout: TyAndLayout { + ty: *const T, + layout: Layout { + size: $SOME_SIZE, + align: AbiAndPrefAlign { + abi: $SOME_ALIGN, + pref: $SOME_ALIGN, + }, + abi: Scalar( + Initialized { + value: Pointer( + AddressSpace( + 0, + ), + ), + valid_range: $FULL, + }, + ), + fields: Primitive, + largest_niche: None, + variants: Single { + index: 0, + }, + max_repr_align: None, + unadjusted_abi_align: $SOME_ALIGN, + }, + }, + mode: Direct( + ArgAttributes { + regular: NoUndef, + arg_ext: None, + pointee_size: Size(0 bytes), + pointee_align: None, + }, + ), + }, + ], + ret: ArgAbi { + layout: TyAndLayout { + ty: (), + layout: Layout { + size: Size(0 bytes), + align: AbiAndPrefAlign { + abi: $SOME_ALIGN, + pref: $SOME_ALIGN, + }, + abi: Aggregate { + sized: true, + }, + fields: Arbitrary { + offsets: [], + memory_index: [], + }, + largest_niche: None, + variants: Single { + index: 0, + }, + max_repr_align: None, + unadjusted_abi_align: $SOME_ALIGN, + }, + }, + mode: Ignore, + }, + c_variadic: false, + fixed_count: 1, + conv: Rust, + can_unwind: $SOME_BOOL, + } + --> $DIR/debug.rs:17:1 + | +LL | fn test_generic<T>(_x: *const T) { } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: fn_abi_of_instance(assoc_test) = FnAbi { + args: [ + ArgAbi { + layout: TyAndLayout { + ty: &S, + layout: Layout { + size: $SOME_SIZE, + align: AbiAndPrefAlign { + abi: $SOME_ALIGN, + pref: $SOME_ALIGN, + }, + abi: Scalar( + Initialized { + value: Pointer( + AddressSpace( + 0, + ), + ), + valid_range: $NON_NULL, + }, + ), + fields: Primitive, + largest_niche: Some( + Niche { + offset: Size(0 bytes), + value: Pointer( + AddressSpace( + 0, + ), + ), + valid_range: $NON_NULL, + }, + ), + variants: Single { + index: 0, + }, + max_repr_align: None, + unadjusted_abi_align: $SOME_ALIGN, + }, + }, + mode: Direct( + ArgAttributes { + regular: NoAlias | NonNull | ReadOnly | NoUndef, + arg_ext: None, + pointee_size: Size(2 bytes), + pointee_align: Some( + Align(2 bytes), + ), + }, + ), + }, + ], + ret: ArgAbi { + layout: TyAndLayout { + ty: (), + layout: Layout { + size: Size(0 bytes), + align: AbiAndPrefAlign { + abi: $SOME_ALIGN, + pref: $SOME_ALIGN, + }, + abi: Aggregate { + sized: true, + }, + fields: Arbitrary { + offsets: [], + memory_index: [], + }, + largest_niche: None, + variants: Single { + index: 0, + }, + max_repr_align: None, + unadjusted_abi_align: $SOME_ALIGN, + }, + }, + mode: Ignore, + }, + c_variadic: false, + fixed_count: 1, + conv: Rust, + can_unwind: $SOME_BOOL, + } + --> $DIR/debug.rs:22:5 + | +LL | fn assoc_test(&self) { } + | ^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 3 previous errors + diff --git a/tests/ui/argument-suggestions/issue-100154.stderr b/tests/ui/argument-suggestions/issue-100154.stderr index 2504f616fb7..966f56e2a15 100644 --- a/tests/ui/argument-suggestions/issue-100154.stderr +++ b/tests/ui/argument-suggestions/issue-100154.stderr @@ -14,12 +14,10 @@ LL | fn foo(i: impl std::fmt::Display) {} = note: `impl Trait` cannot be explicitly specified as a generic argument error[E0277]: `()` doesn't implement `std::fmt::Display` - --> $DIR/issue-100154.rs:4:15 + --> $DIR/issue-100154.rs:4:11 | LL | foo::<()>(()); - | --------- ^^ `()` cannot be formatted with the default formatter - | | - | required by a bound introduced by this call + | ^^ `()` cannot be formatted with the default formatter | = help: the trait `std::fmt::Display` is not implemented for `()` = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead diff --git a/tests/ui/associated-type-bounds/bad-bounds-on-assoc-in-trait.stderr b/tests/ui/associated-type-bounds/bad-bounds-on-assoc-in-trait.stderr index e7e7eac68a7..c23e54594ee 100644 --- a/tests/ui/associated-type-bounds/bad-bounds-on-assoc-in-trait.stderr +++ b/tests/ui/associated-type-bounds/bad-bounds-on-assoc-in-trait.stderr @@ -5,7 +5,6 @@ LL | type C: Clone + Iterator<Item: Send + Iterator<Item: for<'a> Lam<&'a u8 | ^^^^ `<<Self as Case1>::C as Iterator>::Item` cannot be sent between threads safely | = help: the trait `Send` is not implemented for `<<Self as Case1>::C as Iterator>::Item` - = note: consider using `std::sync::Arc<<<Self as Case1>::C as Iterator>::Item>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> help: consider further restricting the associated type | LL | trait Case1 where <<Self as Case1>::C as Iterator>::Item: Send { @@ -30,7 +29,6 @@ LL | type C: Clone + Iterator<Item: Send + Iterator<Item: for<'a> Lam<&'a u8 | ^^^^ `<<Self as Case1>::C as Iterator>::Item` cannot be shared between threads safely | = help: the trait `Sync` is not implemented for `<<Self as Case1>::C as Iterator>::Item` - = note: consider using `std::sync::Arc<<<Self as Case1>::C as Iterator>::Item>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> help: consider further restricting the associated type | LL | trait Case1 where <<Self as Case1>::C as Iterator>::Item: Sync { diff --git a/tests/ui/associated-type-bounds/return-type-notation/basic.without.stderr b/tests/ui/associated-type-bounds/return-type-notation/basic.without.stderr index c34a5161299..c2da4f57696 100644 --- a/tests/ui/associated-type-bounds/return-type-notation/basic.without.stderr +++ b/tests/ui/associated-type-bounds/return-type-notation/basic.without.stderr @@ -14,7 +14,6 @@ LL | is_send(foo::<T>()); | ^^^^^^^^^^ future returned by `foo` is not `Send` | = help: within `impl Future<Output = Result<(), ()>>`, the trait `Send` is not implemented for `impl Future<Output = Result<(), ()>>` - = note: consider using `std::sync::Arc<impl Future<Output = Result<(), ()>>>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: future is not `Send` as it awaits another future which is not `Send` --> $DIR/basic.rs:13:5 | diff --git a/tests/ui/associated-types/associated-types-invalid-trait-ref-issue-18865.stderr b/tests/ui/associated-types/associated-types-invalid-trait-ref-issue-18865.stderr index 8fecfdf7b93..676d6353d98 100644 --- a/tests/ui/associated-types/associated-types-invalid-trait-ref-issue-18865.stderr +++ b/tests/ui/associated-types/associated-types-invalid-trait-ref-issue-18865.stderr @@ -1,8 +1,8 @@ error[E0277]: the trait bound `T: Foo<usize>` is not satisfied - --> $DIR/associated-types-invalid-trait-ref-issue-18865.rs:10:12 + --> $DIR/associated-types-invalid-trait-ref-issue-18865.rs:10:13 | LL | let u: <T as Foo<usize>>::Bar = t.get_bar(); - | ^^^^^^^^^^^^^^^^^^^^^^ the trait `Foo<usize>` is not implemented for `T` + | ^ the trait `Foo<usize>` is not implemented for `T` | help: consider further restricting this bound | diff --git a/tests/ui/async-await/async-await-let-else.drop_tracking.stderr b/tests/ui/async-await/async-await-let-else.drop_tracking.stderr index b74dec64de3..dee90262fd4 100644 --- a/tests/ui/async-await/async-await-let-else.drop_tracking.stderr +++ b/tests/ui/async-await/async-await-let-else.drop_tracking.stderr @@ -5,7 +5,6 @@ LL | is_send(foo(Some(true))); | ^^^^^^^^^^^^^^^ future returned by `foo` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` - = note: use `std::sync::Arc` instead of `std::rc::Rc` note: future is not `Send` as this value is used across an await --> $DIR/async-await-let-else.rs:11:15 | @@ -33,7 +32,6 @@ LL | is_send(foo2(Some(true))); | required by a bound introduced by this call | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` - = note: use `std::sync::Arc` instead of `std::rc::Rc` note: required because it's used within this `async fn` body --> $DIR/async-await-let-else.rs:27:29 | @@ -66,7 +64,6 @@ LL | is_send(foo3(Some(true))); | ^^^^^^^^^^^^^^^^ future returned by `foo3` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` - = note: use `std::sync::Arc` instead of `std::rc::Rc` note: future is not `Send` as this value is used across an await --> $DIR/async-await-let-else.rs:33:29 | @@ -88,7 +85,6 @@ LL | is_send(foo4(Some(true))); | ^^^^^^^^^^^^^^^^ future returned by `foo4` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` - = note: use `std::sync::Arc` instead of `std::rc::Rc` note: future is not `Send` as this value is used across an await --> $DIR/async-await-let-else.rs:41:15 | diff --git a/tests/ui/async-await/async-await-let-else.drop_tracking_mir.stderr b/tests/ui/async-await/async-await-let-else.drop_tracking_mir.stderr index 26881781c95..e3fcceaa392 100644 --- a/tests/ui/async-await/async-await-let-else.drop_tracking_mir.stderr +++ b/tests/ui/async-await/async-await-let-else.drop_tracking_mir.stderr @@ -5,7 +5,6 @@ LL | is_send(foo(Some(true))); | ^^^^^^^^^^^^^^^ future returned by `foo` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` - = note: use `std::sync::Arc` instead of `std::rc::Rc` note: future is not `Send` as this value is used across an await --> $DIR/async-await-let-else.rs:11:15 | @@ -31,7 +30,6 @@ LL | is_send(foo2(Some(true))); | required by a bound introduced by this call | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` - = note: use `std::sync::Arc` instead of `std::rc::Rc` note: required because it's used within this `async fn` body --> $DIR/async-await-let-else.rs:27:29 | @@ -64,7 +62,6 @@ LL | is_send(foo3(Some(true))); | ^^^^^^^^^^^^^^^^ future returned by `foo3` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` - = note: use `std::sync::Arc` instead of `std::rc::Rc` note: future is not `Send` as this value is used across an await --> $DIR/async-await-let-else.rs:33:29 | @@ -85,7 +82,6 @@ LL | is_send(foo4(Some(true))); | ^^^^^^^^^^^^^^^^ future returned by `foo4` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` - = note: use `std::sync::Arc` instead of `std::rc::Rc` note: future is not `Send` as this value is used across an await --> $DIR/async-await-let-else.rs:41:15 | diff --git a/tests/ui/async-await/async-await-let-else.no_drop_tracking.stderr b/tests/ui/async-await/async-await-let-else.no_drop_tracking.stderr index 8a1215159e5..ece4e51ecff 100644 --- a/tests/ui/async-await/async-await-let-else.no_drop_tracking.stderr +++ b/tests/ui/async-await/async-await-let-else.no_drop_tracking.stderr @@ -5,7 +5,6 @@ LL | is_send(foo(Some(true))); | ^^^^^^^^^^^^^^^ future returned by `foo` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` - = note: use `std::sync::Arc` instead of `std::rc::Rc` note: future is not `Send` as this value is used across an await --> $DIR/async-await-let-else.rs:11:15 | @@ -28,7 +27,6 @@ LL | is_send(foo2(Some(true))); | ^^^^^^^^^^^^^^^^ future returned by `foo2` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` - = note: use `std::sync::Arc` instead of `std::rc::Rc` note: future is not `Send` as this value is used across an await --> $DIR/async-await-let-else.rs:23:27 | @@ -51,7 +49,6 @@ LL | is_send(foo3(Some(true))); | ^^^^^^^^^^^^^^^^ future returned by `foo3` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` - = note: use `std::sync::Arc` instead of `std::rc::Rc` note: future is not `Send` as this value is used across an await --> $DIR/async-await-let-else.rs:33:29 | @@ -73,7 +70,6 @@ LL | is_send(foo4(Some(true))); | ^^^^^^^^^^^^^^^^ future returned by `foo4` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` - = note: use `std::sync::Arc` instead of `std::rc::Rc` note: future is not `Send` as this value is used across an await --> $DIR/async-await-let-else.rs:41:15 | diff --git a/tests/ui/async-await/async-fn-nonsend.drop_tracking.stderr b/tests/ui/async-await/async-fn-nonsend.drop_tracking.stderr index 6677b4d9bac..0515edaeda3 100644 --- a/tests/ui/async-await/async-fn-nonsend.drop_tracking.stderr +++ b/tests/ui/async-await/async-fn-nonsend.drop_tracking.stderr @@ -5,7 +5,6 @@ LL | assert_send(non_send_temporary_in_match()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `non_send_temporary_in_match` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` - = note: use `std::sync::Arc` instead of `std::rc::Rc` note: future is not `Send` as this value is used across an await --> $DIR/async-fn-nonsend.rs:36:26 | @@ -29,7 +28,6 @@ LL | assert_send(non_sync_with_method_call()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `non_sync_with_method_call` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `dyn std::fmt::Write` - = note: consider using `std::sync::Arc<dyn std::fmt::Write>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: future is not `Send` as this value is used across an await --> $DIR/async-fn-nonsend.rs:49:15 | diff --git a/tests/ui/async-await/async-fn-nonsend.drop_tracking_mir.stderr b/tests/ui/async-await/async-fn-nonsend.drop_tracking_mir.stderr index c03e9e56f3e..219945e0971 100644 --- a/tests/ui/async-await/async-fn-nonsend.drop_tracking_mir.stderr +++ b/tests/ui/async-await/async-fn-nonsend.drop_tracking_mir.stderr @@ -5,7 +5,6 @@ LL | assert_send(non_send_temporary_in_match()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `non_send_temporary_in_match` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` - = note: use `std::sync::Arc` instead of `std::rc::Rc` note: future is not `Send` as this value is used across an await --> $DIR/async-fn-nonsend.rs:36:26 | @@ -26,7 +25,6 @@ LL | assert_send(non_sync_with_method_call()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `non_sync_with_method_call` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `dyn std::fmt::Write` - = note: consider using `std::sync::Arc<dyn std::fmt::Write>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: future is not `Send` as this value is used across an await --> $DIR/async-fn-nonsend.rs:49:15 | diff --git a/tests/ui/async-await/async-fn-nonsend.no_drop_tracking.stderr b/tests/ui/async-await/async-fn-nonsend.no_drop_tracking.stderr index b182cf0c966..b29d2e192f4 100644 --- a/tests/ui/async-await/async-fn-nonsend.no_drop_tracking.stderr +++ b/tests/ui/async-await/async-fn-nonsend.no_drop_tracking.stderr @@ -5,7 +5,6 @@ LL | assert_send(local_dropped_before_await()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `local_dropped_before_await` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` - = note: use `std::sync::Arc` instead of `std::rc::Rc` note: future is not `Send` as this value is used across an await --> $DIR/async-fn-nonsend.rs:27:11 | @@ -29,7 +28,6 @@ LL | assert_send(non_send_temporary_in_match()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `non_send_temporary_in_match` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` - = note: use `std::sync::Arc` instead of `std::rc::Rc` note: future is not `Send` as this value is used across an await --> $DIR/async-fn-nonsend.rs:36:26 | @@ -53,7 +51,6 @@ LL | assert_send(non_sync_with_method_call()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `non_sync_with_method_call` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `dyn std::fmt::Write` - = note: consider using `std::sync::Arc<dyn std::fmt::Write>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: future is not `Send` as this value is used across an await --> $DIR/async-fn-nonsend.rs:49:15 | @@ -78,7 +75,6 @@ LL | assert_send(non_sync_with_method_call_panic()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `non_sync_with_method_call_panic` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `dyn std::fmt::Write` - = note: consider using `std::sync::Arc<dyn std::fmt::Write>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: future is not `Send` as this value is used across an await --> $DIR/async-fn-nonsend.rs:56:15 | @@ -103,7 +99,6 @@ LL | assert_send(non_sync_with_method_call_infinite_loop()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `non_sync_with_method_call_infinite_loop` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `dyn std::fmt::Write` - = note: consider using `std::sync::Arc<dyn std::fmt::Write>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: future is not `Send` as this value is used across an await --> $DIR/async-fn-nonsend.rs:63:15 | diff --git a/tests/ui/async-await/drop-track-field-assign-nonsend.drop_tracking.stderr b/tests/ui/async-await/drop-track-field-assign-nonsend.drop_tracking.stderr index 90e97e7438e..80402d8424d 100644 --- a/tests/ui/async-await/drop-track-field-assign-nonsend.drop_tracking.stderr +++ b/tests/ui/async-await/drop-track-field-assign-nonsend.drop_tracking.stderr @@ -5,7 +5,6 @@ LL | assert_send(agent.handle()); | ^^^^^^^^^^^^^^ future returned by `handle` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<String>` - = note: use `std::sync::Arc` instead of `std::rc::Rc` note: future is not `Send` as this value is used across an await --> $DIR/drop-track-field-assign-nonsend.rs:23:39 | diff --git a/tests/ui/async-await/drop-track-field-assign-nonsend.drop_tracking_mir.stderr b/tests/ui/async-await/drop-track-field-assign-nonsend.drop_tracking_mir.stderr index 42dcd65609d..d9141cf4e36 100644 --- a/tests/ui/async-await/drop-track-field-assign-nonsend.drop_tracking_mir.stderr +++ b/tests/ui/async-await/drop-track-field-assign-nonsend.drop_tracking_mir.stderr @@ -5,7 +5,6 @@ LL | assert_send(agent.handle()); | ^^^^^^^^^^^^^^ future returned by `handle` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<String>` - = note: use `std::sync::Arc` instead of `std::rc::Rc` note: future is not `Send` as this value is used across an await --> $DIR/drop-track-field-assign-nonsend.rs:23:39 | diff --git a/tests/ui/async-await/drop-track-field-assign-nonsend.no_drop_tracking.stderr b/tests/ui/async-await/drop-track-field-assign-nonsend.no_drop_tracking.stderr index 90e97e7438e..80402d8424d 100644 --- a/tests/ui/async-await/drop-track-field-assign-nonsend.no_drop_tracking.stderr +++ b/tests/ui/async-await/drop-track-field-assign-nonsend.no_drop_tracking.stderr @@ -5,7 +5,6 @@ LL | assert_send(agent.handle()); | ^^^^^^^^^^^^^^ future returned by `handle` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<String>` - = note: use `std::sync::Arc` instead of `std::rc::Rc` note: future is not `Send` as this value is used across an await --> $DIR/drop-track-field-assign-nonsend.rs:23:39 | diff --git a/tests/ui/async-await/field-assign-nonsend.drop_tracking.stderr b/tests/ui/async-await/field-assign-nonsend.drop_tracking.stderr index b6ff839aefa..e2e64c9ae0c 100644 --- a/tests/ui/async-await/field-assign-nonsend.drop_tracking.stderr +++ b/tests/ui/async-await/field-assign-nonsend.drop_tracking.stderr @@ -5,7 +5,6 @@ LL | assert_send(agent.handle()); | ^^^^^^^^^^^^^^ future returned by `handle` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<String>` - = note: use `std::sync::Arc` instead of `std::rc::Rc` note: future is not `Send` as this value is used across an await --> $DIR/field-assign-nonsend.rs:23:39 | diff --git a/tests/ui/async-await/field-assign-nonsend.drop_tracking_mir.stderr b/tests/ui/async-await/field-assign-nonsend.drop_tracking_mir.stderr index c9888636e3c..d1df8e91afa 100644 --- a/tests/ui/async-await/field-assign-nonsend.drop_tracking_mir.stderr +++ b/tests/ui/async-await/field-assign-nonsend.drop_tracking_mir.stderr @@ -5,7 +5,6 @@ LL | assert_send(agent.handle()); | ^^^^^^^^^^^^^^ future returned by `handle` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<String>` - = note: use `std::sync::Arc` instead of `std::rc::Rc` note: future is not `Send` as this value is used across an await --> $DIR/field-assign-nonsend.rs:23:39 | diff --git a/tests/ui/async-await/field-assign-nonsend.no_drop_tracking.stderr b/tests/ui/async-await/field-assign-nonsend.no_drop_tracking.stderr index b6ff839aefa..e2e64c9ae0c 100644 --- a/tests/ui/async-await/field-assign-nonsend.no_drop_tracking.stderr +++ b/tests/ui/async-await/field-assign-nonsend.no_drop_tracking.stderr @@ -5,7 +5,6 @@ LL | assert_send(agent.handle()); | ^^^^^^^^^^^^^^ future returned by `handle` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<String>` - = note: use `std::sync::Arc` instead of `std::rc::Rc` note: future is not `Send` as this value is used across an await --> $DIR/field-assign-nonsend.rs:23:39 | diff --git a/tests/ui/async-await/future-contains-err-issue-115188.rs b/tests/ui/async-await/future-contains-err-issue-115188.rs new file mode 100644 index 00000000000..bf643c92671 --- /dev/null +++ b/tests/ui/async-await/future-contains-err-issue-115188.rs @@ -0,0 +1,17 @@ +// edition: 2021 + +// Makes sure we don't spew a bunch of unrelated opaque errors when the reason +// for this error is just a missing struct field in `foo`. + +async fn foo() { + let y = Wrapper { }; + //~^ ERROR missing field `t` in initializer of `Wrapper<_>` +} + +struct Wrapper<T> { t: T } + +fn is_send<T: Send>(_: T) {} + +fn main() { + is_send(foo()); +} diff --git a/tests/ui/async-await/future-contains-err-issue-115188.stderr b/tests/ui/async-await/future-contains-err-issue-115188.stderr new file mode 100644 index 00000000000..8fd2550c1c7 --- /dev/null +++ b/tests/ui/async-await/future-contains-err-issue-115188.stderr @@ -0,0 +1,9 @@ +error[E0063]: missing field `t` in initializer of `Wrapper<_>` + --> $DIR/future-contains-err-issue-115188.rs:7:13 + | +LL | let y = Wrapper { }; + | ^^^^^^^ missing `t` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0063`. diff --git a/tests/ui/async-await/in-trait/missing-send-bound.stderr b/tests/ui/async-await/in-trait/missing-send-bound.stderr index 330dbef3978..18185b75554 100644 --- a/tests/ui/async-await/in-trait/missing-send-bound.stderr +++ b/tests/ui/async-await/in-trait/missing-send-bound.stderr @@ -5,7 +5,6 @@ LL | assert_is_send(test::<T>()); | ^^^^^^^^^^^ future returned by `test` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `impl Future<Output = ()>` - = note: consider using `std::sync::Arc<impl Future<Output = ()>>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: future is not `Send` as it awaits another future which is not `Send` --> $DIR/missing-send-bound.rs:10:5 | diff --git a/tests/ui/async-await/issue-64130-1-sync.drop_tracking.stderr b/tests/ui/async-await/issue-64130-1-sync.drop_tracking.stderr index a65ec664eab..56aa035f44b 100644 --- a/tests/ui/async-await/issue-64130-1-sync.drop_tracking.stderr +++ b/tests/ui/async-await/issue-64130-1-sync.drop_tracking.stderr @@ -5,7 +5,6 @@ LL | is_sync(bar()); | ^^^^^ future returned by `bar` is not `Sync` | = help: within `impl Future<Output = ()>`, the trait `Sync` is not implemented for `Foo` - = note: consider using `std::sync::Arc<Foo>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: future is not `Sync` as this value is used across an await --> $DIR/issue-64130-1-sync.rs:18:11 | diff --git a/tests/ui/async-await/issue-64130-1-sync.drop_tracking_mir.stderr b/tests/ui/async-await/issue-64130-1-sync.drop_tracking_mir.stderr index 159be3215e7..ea1bfb9f9ac 100644 --- a/tests/ui/async-await/issue-64130-1-sync.drop_tracking_mir.stderr +++ b/tests/ui/async-await/issue-64130-1-sync.drop_tracking_mir.stderr @@ -5,7 +5,6 @@ LL | is_sync(bar()); | ^^^^^ future returned by `bar` is not `Sync` | = help: within `impl Future<Output = ()>`, the trait `Sync` is not implemented for `Foo` - = note: consider using `std::sync::Arc<Foo>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: future is not `Sync` as this value is used across an await --> $DIR/issue-64130-1-sync.rs:18:11 | diff --git a/tests/ui/async-await/issue-64130-1-sync.no_drop_tracking.stderr b/tests/ui/async-await/issue-64130-1-sync.no_drop_tracking.stderr index a65ec664eab..56aa035f44b 100644 --- a/tests/ui/async-await/issue-64130-1-sync.no_drop_tracking.stderr +++ b/tests/ui/async-await/issue-64130-1-sync.no_drop_tracking.stderr @@ -5,7 +5,6 @@ LL | is_sync(bar()); | ^^^^^ future returned by `bar` is not `Sync` | = help: within `impl Future<Output = ()>`, the trait `Sync` is not implemented for `Foo` - = note: consider using `std::sync::Arc<Foo>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: future is not `Sync` as this value is used across an await --> $DIR/issue-64130-1-sync.rs:18:11 | diff --git a/tests/ui/async-await/issue-64130-4-async-move.no_drop_tracking.stderr b/tests/ui/async-await/issue-64130-4-async-move.no_drop_tracking.stderr index 5b60b3c3ae3..60b7551ff8a 100644 --- a/tests/ui/async-await/issue-64130-4-async-move.no_drop_tracking.stderr +++ b/tests/ui/async-await/issue-64130-4-async-move.no_drop_tracking.stderr @@ -5,7 +5,6 @@ LL | pub fn foo() -> impl Future + Send { | ^^^^^^^^^^^^^^^^^^ future created by async block is not `Send` | = help: the trait `Sync` is not implemented for `(dyn Any + Send + 'static)` - = note: consider using `std::sync::Arc<(dyn Any + Send + 'static)>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: future is not `Send` as this value is used across an await --> $DIR/issue-64130-4-async-move.rs:27:23 | diff --git a/tests/ui/async-await/issue-64130-non-send-future-diags.stderr b/tests/ui/async-await/issue-64130-non-send-future-diags.stderr index d906d63fa31..e044e2ca011 100644 --- a/tests/ui/async-await/issue-64130-non-send-future-diags.stderr +++ b/tests/ui/async-await/issue-64130-non-send-future-diags.stderr @@ -5,7 +5,6 @@ LL | is_send(foo()); | ^^^^^ future returned by `foo` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `MutexGuard<'_, u32>` - = note: consider using `std::sync::Arc<MutexGuard<'_, u32>>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: future is not `Send` as this value is used across an await --> $DIR/issue-64130-non-send-future-diags.rs:17:11 | diff --git a/tests/ui/async-await/issue-67252-unnamed-future.drop_tracking.stderr b/tests/ui/async-await/issue-67252-unnamed-future.drop_tracking.stderr index 3c788ef8c4d..fa22298658b 100644 --- a/tests/ui/async-await/issue-67252-unnamed-future.drop_tracking.stderr +++ b/tests/ui/async-await/issue-67252-unnamed-future.drop_tracking.stderr @@ -10,7 +10,6 @@ LL | | }); | |_____^ future created by async block is not `Send` | = help: within `[async block@$DIR/issue-67252-unnamed-future.rs:21:11: 25:6]`, the trait `Send` is not implemented for `*mut ()` - = note: consider using `std::sync::Arc<*mut ()>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: future is not `Send` as this value is used across an await --> $DIR/issue-67252-unnamed-future.rs:23:17 | diff --git a/tests/ui/async-await/issue-67252-unnamed-future.drop_tracking_mir.stderr b/tests/ui/async-await/issue-67252-unnamed-future.drop_tracking_mir.stderr index 03916f7e3f8..8cf7bb8d917 100644 --- a/tests/ui/async-await/issue-67252-unnamed-future.drop_tracking_mir.stderr +++ b/tests/ui/async-await/issue-67252-unnamed-future.drop_tracking_mir.stderr @@ -5,7 +5,6 @@ LL | spawn(async { | ^^^^^ future created by async block is not `Send` | = help: within `[async block@$DIR/issue-67252-unnamed-future.rs:21:11: 25:6]`, the trait `Send` is not implemented for `*mut ()` - = note: consider using `std::sync::Arc<*mut ()>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: future is not `Send` as this value is used across an await --> $DIR/issue-67252-unnamed-future.rs:23:17 | diff --git a/tests/ui/async-await/issue-67252-unnamed-future.no_drop_tracking.stderr b/tests/ui/async-await/issue-67252-unnamed-future.no_drop_tracking.stderr index 3c788ef8c4d..fa22298658b 100644 --- a/tests/ui/async-await/issue-67252-unnamed-future.no_drop_tracking.stderr +++ b/tests/ui/async-await/issue-67252-unnamed-future.no_drop_tracking.stderr @@ -10,7 +10,6 @@ LL | | }); | |_____^ future created by async block is not `Send` | = help: within `[async block@$DIR/issue-67252-unnamed-future.rs:21:11: 25:6]`, the trait `Send` is not implemented for `*mut ()` - = note: consider using `std::sync::Arc<*mut ()>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: future is not `Send` as this value is used across an await --> $DIR/issue-67252-unnamed-future.rs:23:17 | diff --git a/tests/ui/async-await/issue-70818.drop_tracking.stderr b/tests/ui/async-await/issue-70818.drop_tracking.stderr index cf90d727efb..ab0698c3ec2 100644 --- a/tests/ui/async-await/issue-70818.drop_tracking.stderr +++ b/tests/ui/async-await/issue-70818.drop_tracking.stderr @@ -4,7 +4,6 @@ error: future cannot be sent between threads safely LL | fn foo<T: Send, U>(ty: T, ty1: U) -> impl Future<Output = (T, U)> + Send { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future created by async block is not `Send` | - = note: consider using `std::sync::Arc<U>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: captured value is not `Send` --> $DIR/issue-70818.rs:9:18 | diff --git a/tests/ui/async-await/issue-70818.drop_tracking_mir.stderr b/tests/ui/async-await/issue-70818.drop_tracking_mir.stderr index cf90d727efb..ab0698c3ec2 100644 --- a/tests/ui/async-await/issue-70818.drop_tracking_mir.stderr +++ b/tests/ui/async-await/issue-70818.drop_tracking_mir.stderr @@ -4,7 +4,6 @@ error: future cannot be sent between threads safely LL | fn foo<T: Send, U>(ty: T, ty1: U) -> impl Future<Output = (T, U)> + Send { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future created by async block is not `Send` | - = note: consider using `std::sync::Arc<U>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: captured value is not `Send` --> $DIR/issue-70818.rs:9:18 | diff --git a/tests/ui/async-await/issue-70818.no_drop_tracking.stderr b/tests/ui/async-await/issue-70818.no_drop_tracking.stderr index cf90d727efb..ab0698c3ec2 100644 --- a/tests/ui/async-await/issue-70818.no_drop_tracking.stderr +++ b/tests/ui/async-await/issue-70818.no_drop_tracking.stderr @@ -4,7 +4,6 @@ error: future cannot be sent between threads safely LL | fn foo<T: Send, U>(ty: T, ty1: U) -> impl Future<Output = (T, U)> + Send { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future created by async block is not `Send` | - = note: consider using `std::sync::Arc<U>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: captured value is not `Send` --> $DIR/issue-70818.rs:9:18 | diff --git a/tests/ui/async-await/issue-70935-complex-spans.drop_tracking.stderr b/tests/ui/async-await/issue-70935-complex-spans.drop_tracking.stderr index 1e78befee83..f80bb4242aa 100644 --- a/tests/ui/async-await/issue-70935-complex-spans.drop_tracking.stderr +++ b/tests/ui/async-await/issue-70935-complex-spans.drop_tracking.stderr @@ -5,7 +5,6 @@ LL | fn foo(x: NotSync) -> impl Future + Send { | ^^^^^^^^^^^^^^^^^^ `*mut ()` cannot be shared between threads safely | = help: within `NotSync`, the trait `Sync` is not implemented for `*mut ()` - = note: consider using `std::sync::Arc<*mut ()>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required because it appears within the type `PhantomData<*mut ()>` --> $SRC_DIR/core/src/marker.rs:LL:COL note: required because it appears within the type `NotSync` diff --git a/tests/ui/async-await/issue-70935-complex-spans.drop_tracking_mir.stderr b/tests/ui/async-await/issue-70935-complex-spans.drop_tracking_mir.stderr index b9163013870..eb9d93e229f 100644 --- a/tests/ui/async-await/issue-70935-complex-spans.drop_tracking_mir.stderr +++ b/tests/ui/async-await/issue-70935-complex-spans.drop_tracking_mir.stderr @@ -5,7 +5,6 @@ LL | fn foo(x: NotSync) -> impl Future + Send { | ^^^^^^^^^^^^^^^^^^ `*mut ()` cannot be shared between threads safely | = help: within `NotSync`, the trait `Sync` is not implemented for `*mut ()` - = note: consider using `std::sync::Arc<*mut ()>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required because it appears within the type `PhantomData<*mut ()>` --> $SRC_DIR/core/src/marker.rs:LL:COL note: required because it appears within the type `NotSync` diff --git a/tests/ui/async-await/issue-70935-complex-spans.no_drop_tracking.stderr b/tests/ui/async-await/issue-70935-complex-spans.no_drop_tracking.stderr index 1bbd8b76c1f..d8ef6a5eedb 100644 --- a/tests/ui/async-await/issue-70935-complex-spans.no_drop_tracking.stderr +++ b/tests/ui/async-await/issue-70935-complex-spans.no_drop_tracking.stderr @@ -5,7 +5,6 @@ LL | fn foo(x: NotSync) -> impl Future + Send { | ^^^^^^^^^^^^^^^^^^ future created by async block is not `Send` | = help: within `NotSync`, the trait `Sync` is not implemented for `*mut ()` - = note: consider using `std::sync::Arc<*mut ()>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: future is not `Send` as this value is used across an await --> $DIR/issue-70935-complex-spans.rs:24:12 | diff --git a/tests/ui/async-await/issue-71137.stderr b/tests/ui/async-await/issue-71137.stderr index dba713dd36f..a344246d6bf 100644 --- a/tests/ui/async-await/issue-71137.stderr +++ b/tests/ui/async-await/issue-71137.stderr @@ -5,7 +5,6 @@ LL | fake_spawn(wrong_mutex()); | ^^^^^^^^^^^^^ future returned by `wrong_mutex` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `MutexGuard<'_, i32>` - = note: consider using `std::sync::Arc<MutexGuard<'_, i32>>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: future is not `Send` as this value is used across an await --> $DIR/issue-71137.rs:14:26 | diff --git a/tests/ui/async-await/issue-86507.drop_tracking.stderr b/tests/ui/async-await/issue-86507.drop_tracking.stderr index 00b71f10e1a..adb7b9bf4bf 100644 --- a/tests/ui/async-await/issue-86507.drop_tracking.stderr +++ b/tests/ui/async-await/issue-86507.drop_tracking.stderr @@ -8,7 +8,6 @@ LL | | } LL | | ) | |_____________^ future created by async block is not `Send` | - = note: consider using `std::sync::Arc<T>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: captured value is not `Send` because `&` references cannot be sent unless their referent is `Sync` --> $DIR/issue-86507.rs:22:29 | diff --git a/tests/ui/async-await/issue-86507.drop_tracking_mir.stderr b/tests/ui/async-await/issue-86507.drop_tracking_mir.stderr index 00b71f10e1a..adb7b9bf4bf 100644 --- a/tests/ui/async-await/issue-86507.drop_tracking_mir.stderr +++ b/tests/ui/async-await/issue-86507.drop_tracking_mir.stderr @@ -8,7 +8,6 @@ LL | | } LL | | ) | |_____________^ future created by async block is not `Send` | - = note: consider using `std::sync::Arc<T>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: captured value is not `Send` because `&` references cannot be sent unless their referent is `Sync` --> $DIR/issue-86507.rs:22:29 | diff --git a/tests/ui/async-await/issue-86507.no_drop_tracking.stderr b/tests/ui/async-await/issue-86507.no_drop_tracking.stderr index 00b71f10e1a..adb7b9bf4bf 100644 --- a/tests/ui/async-await/issue-86507.no_drop_tracking.stderr +++ b/tests/ui/async-await/issue-86507.no_drop_tracking.stderr @@ -8,7 +8,6 @@ LL | | } LL | | ) | |_____________^ future created by async block is not `Send` | - = note: consider using `std::sync::Arc<T>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: captured value is not `Send` because `&` references cannot be sent unless their referent is `Sync` --> $DIR/issue-86507.rs:22:29 | diff --git a/tests/ui/async-await/issues/issue-65436-raw-ptr-not-send.no_drop_tracking.stderr b/tests/ui/async-await/issues/issue-65436-raw-ptr-not-send.no_drop_tracking.stderr index 5840e68f3a5..53d32620241 100644 --- a/tests/ui/async-await/issues/issue-65436-raw-ptr-not-send.no_drop_tracking.stderr +++ b/tests/ui/async-await/issues/issue-65436-raw-ptr-not-send.no_drop_tracking.stderr @@ -9,7 +9,6 @@ LL | | }) | |_____^ future created by async block is not `Send` | = help: within `[async block@$DIR/issue-65436-raw-ptr-not-send.rs:17:17: 20:6]`, the trait `Send` is not implemented for `*const u8` - = note: consider using `std::sync::Arc<*const u8>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: future is not `Send` as this value is used across an await --> $DIR/issue-65436-raw-ptr-not-send.rs:19:36 | diff --git a/tests/ui/async-await/issues/issue-67893.stderr b/tests/ui/async-await/issues/issue-67893.stderr index 5b6015c3135..c941b9eeb29 100644 --- a/tests/ui/async-await/issues/issue-67893.stderr +++ b/tests/ui/async-await/issues/issue-67893.stderr @@ -5,7 +5,6 @@ LL | g(issue_67893::run()) | ^^^^^^^^^^^^^^^^^^ future is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `MutexGuard<'_, ()>` - = note: consider using `std::sync::Arc<MutexGuard<'_, ()>>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: future is not `Send` as this value is used across an await --> $DIR/auxiliary/issue_67893.rs:12:27 | diff --git a/tests/ui/async-await/large_moves.attribute.stderr b/tests/ui/async-await/large_moves.attribute.stderr index 94f61caa25d..ef9fd78ffe3 100644 --- a/tests/ui/async-await/large_moves.attribute.stderr +++ b/tests/ui/async-await/large_moves.attribute.stderr @@ -12,20 +12,12 @@ LL | #![deny(large_assignments)] | ^^^^^^^^^^^^^^^^^ error: moving 10024 bytes - --> $DIR/large_moves.rs:19:13 - | -LL | let z = (x, 42); - | ^^^^^^^ value moved from here - | - = note: The current maximum size is 1000, but it can be customized with the move_size_limit attribute: `#![move_size_limit = "..."]` - -error: moving 10024 bytes - --> $DIR/large_moves.rs:21:13 + --> $DIR/large_moves.rs:20:13 | LL | let a = z.0; | ^^^ value moved from here | = note: The current maximum size is 1000, but it can be customized with the move_size_limit attribute: `#![move_size_limit = "..."]` -error: aborting due to 3 previous errors +error: aborting due to 2 previous errors diff --git a/tests/ui/async-await/large_moves.option.stderr b/tests/ui/async-await/large_moves.option.stderr index 94f61caa25d..ef9fd78ffe3 100644 --- a/tests/ui/async-await/large_moves.option.stderr +++ b/tests/ui/async-await/large_moves.option.stderr @@ -12,20 +12,12 @@ LL | #![deny(large_assignments)] | ^^^^^^^^^^^^^^^^^ error: moving 10024 bytes - --> $DIR/large_moves.rs:19:13 - | -LL | let z = (x, 42); - | ^^^^^^^ value moved from here - | - = note: The current maximum size is 1000, but it can be customized with the move_size_limit attribute: `#![move_size_limit = "..."]` - -error: moving 10024 bytes - --> $DIR/large_moves.rs:21:13 + --> $DIR/large_moves.rs:20:13 | LL | let a = z.0; | ^^^ value moved from here | = note: The current maximum size is 1000, but it can be customized with the move_size_limit attribute: `#![move_size_limit = "..."]` -error: aborting due to 3 previous errors +error: aborting due to 2 previous errors diff --git a/tests/ui/async-await/large_moves.rs b/tests/ui/async-await/large_moves.rs index c8ed6bafe9c..faf6c66c612 100644 --- a/tests/ui/async-await/large_moves.rs +++ b/tests/ui/async-await/large_moves.rs @@ -17,7 +17,6 @@ fn main() { dbg!(y); }; let z = (x, 42); //~ ERROR large_assignments - //~^ ERROR large_assignments let a = z.0; //~ ERROR large_assignments let b = z.1; } diff --git a/tests/ui/async-await/partial-drop-partial-reinit.drop_tracking.stderr b/tests/ui/async-await/partial-drop-partial-reinit.drop_tracking.stderr index f8a14798696..17b4ef7bdc6 100644 --- a/tests/ui/async-await/partial-drop-partial-reinit.drop_tracking.stderr +++ b/tests/ui/async-await/partial-drop-partial-reinit.drop_tracking.stderr @@ -10,11 +10,10 @@ LL | async fn foo() { | - within this `impl Future<Output = ()>` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `NotSend` - = note: consider using `std::sync::Arc<NotSend>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> = note: required because it appears within the type `(NotSend,)` = note: required because it captures the following types: `ResumeTy`, `(NotSend,)`, `()`, `impl Future<Output = ()>` note: required because it's used within this `async fn` body - --> $DIR/partial-drop-partial-reinit.rs:32:16 + --> $DIR/partial-drop-partial-reinit.rs:31:16 | LL | async fn foo() { | ________________^ @@ -26,7 +25,7 @@ LL | | bar().await; LL | | } | |_^ note: required by a bound in `gimme_send` - --> $DIR/partial-drop-partial-reinit.rs:18:18 + --> $DIR/partial-drop-partial-reinit.rs:17:18 | LL | fn gimme_send<T: Send>(t: T) { | ^^^^ required by this bound in `gimme_send` diff --git a/tests/ui/async-await/partial-drop-partial-reinit.no_drop_tracking.stderr b/tests/ui/async-await/partial-drop-partial-reinit.no_drop_tracking.stderr index 5a1ff62dcdf..34d8a159f10 100644 --- a/tests/ui/async-await/partial-drop-partial-reinit.no_drop_tracking.stderr +++ b/tests/ui/async-await/partial-drop-partial-reinit.no_drop_tracking.stderr @@ -10,11 +10,10 @@ LL | async fn foo() { | - within this `impl Future<Output = ()>` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `NotSend` - = note: consider using `std::sync::Arc<NotSend>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> = note: required because it appears within the type `(NotSend,)` = note: required because it captures the following types: `ResumeTy`, `(NotSend,)`, `impl Future<Output = ()>`, `()` note: required because it's used within this `async fn` body - --> $DIR/partial-drop-partial-reinit.rs:32:16 + --> $DIR/partial-drop-partial-reinit.rs:31:16 | LL | async fn foo() { | ________________^ @@ -26,7 +25,7 @@ LL | | bar().await; LL | | } | |_^ note: required by a bound in `gimme_send` - --> $DIR/partial-drop-partial-reinit.rs:18:18 + --> $DIR/partial-drop-partial-reinit.rs:17:18 | LL | fn gimme_send<T: Send>(t: T) { | ^^^^ required by this bound in `gimme_send` diff --git a/tests/ui/async-await/partial-drop-partial-reinit.rs b/tests/ui/async-await/partial-drop-partial-reinit.rs index 50ba247c81b..7d097e72fb4 100644 --- a/tests/ui/async-await/partial-drop-partial-reinit.rs +++ b/tests/ui/async-await/partial-drop-partial-reinit.rs @@ -12,7 +12,6 @@ fn main() { //~| NOTE bound introduced by //~| NOTE appears within the type //~| NOTE captures the following types - //~| NOTE consider using `std::sync::Arc<NotSend>` } fn gimme_send<T: Send>(t: T) { diff --git a/tests/ui/auto-traits/issue-83857-ub.stderr b/tests/ui/auto-traits/issue-83857-ub.stderr index 72b92b49c01..23a2f62d905 100644 --- a/tests/ui/auto-traits/issue-83857-ub.stderr +++ b/tests/ui/auto-traits/issue-83857-ub.stderr @@ -5,7 +5,6 @@ LL | fn generic<T, U>(v: Foo<T, U>, f: fn(<Foo<T, U> as WithAssoc>::Output) -> i | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `Foo<T, U>` cannot be sent between threads safely | = help: the trait `Send` is not implemented for `Foo<T, U>` - = note: consider using `std::sync::Arc<Foo<T, U>>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required for `Foo<T, U>` to implement `WithAssoc` --> $DIR/issue-83857-ub.rs:15:15 | diff --git a/tests/ui/backtrace.rs b/tests/ui/backtrace.rs index 95783945529..84be333beff 100644 --- a/tests/ui/backtrace.rs +++ b/tests/ui/backtrace.rs @@ -94,7 +94,7 @@ fn runtest(me: &str) { #[cfg(not(panic = "abort"))] { // Make sure a stack trace is printed - let p = template(me).arg("double-fail").spawn().unwrap(); + let p = template(me).arg("double-fail").env("RUST_BACKTRACE","0").spawn().unwrap(); let out = p.wait_with_output().unwrap(); assert!(!out.status.success()); let s = str::from_utf8(&out.stderr).unwrap(); @@ -106,18 +106,18 @@ fn runtest(me: &str) { contains_verbose_expected(s, "double"), "bad output3: {}", s ); + // Make sure it's only one stack trace. + assert_eq!(s.split("stack backtrace").count(), 2); // Make sure a stack trace isn't printed too many times - // - // Currently it is printed 3 times ("once", "twice" and "panic in a destructor during - // cleanup") but in the future the last one may be removed. + // even with RUST_BACKTRACE=1. It should be printed twice. let p = template(me).arg("double-fail") .env("RUST_BACKTRACE", "1").spawn().unwrap(); let out = p.wait_with_output().unwrap(); assert!(!out.status.success()); let s = str::from_utf8(&out.stderr).unwrap(); let mut i = 0; - for _ in 0..3 { + for _ in 0..2 { i += s[i + 10..].find("stack backtrace").unwrap() + 10; } assert!(s[i + 10..].find("stack backtrace").is_none(), diff --git a/tests/ui/builtin-superkinds/builtin-superkinds-double-superkind.stderr b/tests/ui/builtin-superkinds/builtin-superkinds-double-superkind.stderr index beb336b2963..592aa4369ce 100644 --- a/tests/ui/builtin-superkinds/builtin-superkinds-double-superkind.stderr +++ b/tests/ui/builtin-superkinds/builtin-superkinds-double-superkind.stderr @@ -4,7 +4,6 @@ error[E0277]: `T` cannot be sent between threads safely LL | impl <T: Sync+'static> Foo for (T,) { } | ^^^^ `T` cannot be sent between threads safely | - = note: consider using `std::sync::Arc<T>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> = note: required because it appears within the type `(T,)` note: required by a bound in `Foo` --> $DIR/builtin-superkinds-double-superkind.rs:4:13 @@ -22,7 +21,6 @@ error[E0277]: `T` cannot be shared between threads safely LL | impl <T: Send> Foo for (T,T) { } | ^^^^^ `T` cannot be shared between threads safely | - = note: consider using `std::sync::Arc<T>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> = note: required because it appears within the type `(T, T)` note: required by a bound in `Foo` --> $DIR/builtin-superkinds-double-superkind.rs:4:18 diff --git a/tests/ui/builtin-superkinds/builtin-superkinds-in-metadata.stderr b/tests/ui/builtin-superkinds/builtin-superkinds-in-metadata.stderr index 9929452ab79..f9d548bb8fb 100644 --- a/tests/ui/builtin-superkinds/builtin-superkinds-in-metadata.stderr +++ b/tests/ui/builtin-superkinds/builtin-superkinds-in-metadata.stderr @@ -4,7 +4,6 @@ error[E0277]: `T` cannot be sent between threads safely LL | impl <T:Sync+'static> RequiresRequiresShareAndSend for X<T> { } | ^^^^ `T` cannot be sent between threads safely | - = note: consider using `std::sync::Arc<T>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required because it appears within the type `X<T>` --> $DIR/builtin-superkinds-in-metadata.rs:9:8 | diff --git a/tests/ui/builtin-superkinds/builtin-superkinds-simple.stderr b/tests/ui/builtin-superkinds/builtin-superkinds-simple.stderr index 8d740df9708..8b19170b0f1 100644 --- a/tests/ui/builtin-superkinds/builtin-superkinds-simple.stderr +++ b/tests/ui/builtin-superkinds/builtin-superkinds-simple.stderr @@ -5,7 +5,6 @@ LL | impl Foo for std::rc::Rc<i8> { } | ^^^^^^^^^^^^^^^ `Rc<i8>` cannot be sent between threads safely | = help: the trait `Send` is not implemented for `Rc<i8>` - = note: use `std::sync::Arc` instead of `std::rc::Rc` note: required by a bound in `Foo` --> $DIR/builtin-superkinds-simple.rs:4:13 | diff --git a/tests/ui/builtin-superkinds/builtin-superkinds-typaram-not-send.stderr b/tests/ui/builtin-superkinds/builtin-superkinds-typaram-not-send.stderr index 481c524a9ae..0cfea72d5f1 100644 --- a/tests/ui/builtin-superkinds/builtin-superkinds-typaram-not-send.stderr +++ b/tests/ui/builtin-superkinds/builtin-superkinds-typaram-not-send.stderr @@ -4,7 +4,6 @@ error[E0277]: `T` cannot be sent between threads safely LL | impl <T: Sync+'static> Foo for T { } | ^ `T` cannot be sent between threads safely | - = note: consider using `std::sync::Arc<T>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `Foo` --> $DIR/builtin-superkinds-typaram-not-send.rs:3:13 | diff --git a/tests/ui/closures/closure-bounds-cant-promote-superkind-in-struct.stderr b/tests/ui/closures/closure-bounds-cant-promote-superkind-in-struct.stderr index ca2daffde27..bf6ec5c36e4 100644 --- a/tests/ui/closures/closure-bounds-cant-promote-superkind-in-struct.stderr +++ b/tests/ui/closures/closure-bounds-cant-promote-superkind-in-struct.stderr @@ -4,7 +4,6 @@ error[E0277]: `F` cannot be sent between threads safely LL | fn foo<F>(blk: F) -> X<F> where F: FnOnce() + 'static { | ^^^^ `F` cannot be sent between threads safely | - = note: consider using `std::sync::Arc<F>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `X` --> $DIR/closure-bounds-cant-promote-superkind-in-struct.rs:1:43 | diff --git a/tests/ui/closures/closure-bounds-subtype.stderr b/tests/ui/closures/closure-bounds-subtype.stderr index 818ad6a4a0c..8ad8273fc2b 100644 --- a/tests/ui/closures/closure-bounds-subtype.stderr +++ b/tests/ui/closures/closure-bounds-subtype.stderr @@ -6,7 +6,6 @@ LL | take_const_owned(f); | | | required by a bound introduced by this call | - = note: consider using `std::sync::Arc<F>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `take_const_owned` --> $DIR/closure-bounds-subtype.rs:4:50 | diff --git a/tests/ui/closures/closure-move-sync.stderr b/tests/ui/closures/closure-move-sync.stderr index f2fa7c0c7a4..aee903ac950 100644 --- a/tests/ui/closures/closure-move-sync.stderr +++ b/tests/ui/closures/closure-move-sync.stderr @@ -11,7 +11,6 @@ LL | | }); | |_____^ `std::sync::mpsc::Receiver<()>` cannot be shared between threads safely | = help: the trait `Sync` is not implemented for `std::sync::mpsc::Receiver<()>` - = note: consider using `std::sync::Arc<std::sync::mpsc::Receiver<()>>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> = note: required for `&std::sync::mpsc::Receiver<()>` to implement `Send` note: required because it's used within this closure --> $DIR/closure-move-sync.rs:6:27 diff --git a/tests/ui/const-generics/exhaustive-value.stderr b/tests/ui/const-generics/exhaustive-value.stderr index 0828f7896dc..deb65ddba70 100644 --- a/tests/ui/const-generics/exhaustive-value.stderr +++ b/tests/ui/const-generics/exhaustive-value.stderr @@ -1,8 +1,8 @@ error[E0277]: the trait bound `(): Foo<N>` is not satisfied - --> $DIR/exhaustive-value.rs:262:16 + --> $DIR/exhaustive-value.rs:262:6 | LL | <() as Foo<N>>::test() - | ^ the trait `Foo<N>` is not implemented for `()` + | ^^ the trait `Foo<N>` is not implemented for `()` | = help: the following other types implement trait `Foo<N>`: <() as Foo<0>> diff --git a/tests/ui/debuginfo/sroa-fragment-debuginfo.rs b/tests/ui/debuginfo/sroa-fragment-debuginfo.rs new file mode 100644 index 00000000000..9c3c359e395 --- /dev/null +++ b/tests/ui/debuginfo/sroa-fragment-debuginfo.rs @@ -0,0 +1,31 @@ +// Verify that we do not trigger a LLVM assertion by creating zero-sized DWARF fragments. +// +// build-pass +// compile-flags: -g -Zmir-opt-level=0 -Zmir-enable-passes=+ScalarReplacementOfAggregates +// compile-flags: -Cno-prepopulate-passes + +#![crate_type = "lib"] + +pub struct ExtraSlice<'input> { + slice: &'input [u8], + extra: u32, +} + +#[no_mangle] +pub fn extra(s: &[u8]) { + let slice = ExtraSlice { slice: s, extra: s.len() as u32 }; +} + +struct Zst; + +pub struct ZstSlice<'input> { + slice: &'input [u8], + extra: Zst, +} + +#[no_mangle] +pub fn zst(s: &[u8]) { + // The field `extra` is a ZST. The fragment for the field `slice` encompasses the whole + // variable, so is not a fragment. In that case, the variable must have no fragment. + let slice = ZstSlice { slice: s, extra: Zst }; +} diff --git a/tests/ui/error-codes/E0277-2.stderr b/tests/ui/error-codes/E0277-2.stderr index 38ae0aa6aa5..a2abf37931a 100644 --- a/tests/ui/error-codes/E0277-2.stderr +++ b/tests/ui/error-codes/E0277-2.stderr @@ -5,7 +5,6 @@ LL | is_send::<Foo>(); | ^^^ `*const u8` cannot be sent between threads safely | = help: within `Foo`, the trait `Send` is not implemented for `*const u8` - = note: consider using `std::sync::Arc<*const u8>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required because it appears within the type `Baz` --> $DIR/E0277-2.rs:9:8 | diff --git a/tests/ui/extern/extern-type-diag-not-similar.stderr b/tests/ui/extern/extern-type-diag-not-similar.stderr index 90e944f02b5..75836f7eca1 100644 --- a/tests/ui/extern/extern-type-diag-not-similar.stderr +++ b/tests/ui/extern/extern-type-diag-not-similar.stderr @@ -5,7 +5,6 @@ LL | assert_send::<Foo>() | ^^^ `Foo` cannot be sent between threads safely | = help: the trait `Send` is not implemented for `Foo` - = note: consider using `std::sync::Arc<Foo>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `assert_send` --> $DIR/extern-type-diag-not-similar.rs:17:19 | diff --git a/tests/ui/extern/extern-types-not-sync-send.stderr b/tests/ui/extern/extern-types-not-sync-send.stderr index 5edfa5b51c4..7865ddeda34 100644 --- a/tests/ui/extern/extern-types-not-sync-send.stderr +++ b/tests/ui/extern/extern-types-not-sync-send.stderr @@ -5,7 +5,6 @@ LL | assert_sync::<A>(); | ^ `A` cannot be shared between threads safely | = help: the trait `Sync` is not implemented for `A` - = note: consider using `std::sync::Arc<A>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `assert_sync` --> $DIR/extern-types-not-sync-send.rs:9:28 | @@ -19,7 +18,6 @@ LL | assert_send::<A>(); | ^ `A` cannot be sent between threads safely | = help: the trait `Send` is not implemented for `A` - = note: consider using `std::sync::Arc<A>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `assert_send` --> $DIR/extern-types-not-sync-send.rs:10:28 | diff --git a/tests/ui/fmt/send-sync.stderr b/tests/ui/fmt/send-sync.stderr index e431501e9f8..e3ebe6cdcb8 100644 --- a/tests/ui/fmt/send-sync.stderr +++ b/tests/ui/fmt/send-sync.stderr @@ -7,7 +7,6 @@ LL | send(format_args!("{:?}", c)); | required by a bound introduced by this call | = help: within `[core::fmt::rt::Argument<'_>]`, the trait `Sync` is not implemented for `core::fmt::rt::Opaque` - = note: consider using `std::sync::Arc<core::fmt::rt::Opaque>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> = note: required because it appears within the type `&core::fmt::rt::Opaque` note: required because it appears within the type `Argument<'_>` --> $SRC_DIR/core/src/fmt/rt.rs:LL:COL @@ -30,7 +29,6 @@ LL | sync(format_args!("{:?}", c)); | required by a bound introduced by this call | = help: within `Arguments<'_>`, the trait `Sync` is not implemented for `core::fmt::rt::Opaque` - = note: consider using `std::sync::Arc<core::fmt::rt::Opaque>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> = note: required because it appears within the type `&core::fmt::rt::Opaque` note: required because it appears within the type `Argument<'_>` --> $SRC_DIR/core/src/fmt/rt.rs:LL:COL diff --git a/tests/ui/function-pointer/unsized-ret.stderr b/tests/ui/function-pointer/unsized-ret.stderr index 870f1805b58..dcfec53eeb9 100644 --- a/tests/ui/function-pointer/unsized-ret.stderr +++ b/tests/ui/function-pointer/unsized-ret.stderr @@ -1,10 +1,8 @@ error[E0277]: the size for values of type `str` cannot be known at compilation time - --> $DIR/unsized-ret.rs:10:27 + --> $DIR/unsized-ret.rs:10:11 | LL | foo::<fn() -> str, _>(None, ()); - | --------------------- ^^^^ doesn't have a size known at compile-time - | | - | required by a bound introduced by this call + | ^^^^^^^^^^^ doesn't have a size known at compile-time | = help: within `fn() -> str`, the trait `Sized` is not implemented for `str` = note: required because it appears within the type `fn() -> str` @@ -15,12 +13,10 @@ LL | fn foo<F: Fn<T>, T:std::marker::Tuple>(f: Option<F>, t: T) { | ^^^^^ required by this bound in `foo` error[E0277]: the size for values of type `(dyn std::fmt::Display + 'a)` cannot be known at compilation time - --> $DIR/unsized-ret.rs:13:66 + --> $DIR/unsized-ret.rs:13:11 | LL | foo::<for<'a> fn(&'a ()) -> (dyn std::fmt::Display + 'a), _>(None, (&(),)); - | ------------------------------------------------------------ ^^^^ doesn't have a size known at compile-time - | | - | required by a bound introduced by this call + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time | = help: within `for<'a> fn(&'a ()) -> (dyn std::fmt::Display + 'a)`, the trait `for<'a> Sized` is not implemented for `(dyn std::fmt::Display + 'a)` = note: required because it appears within the type `fn(&()) -> dyn Display` diff --git a/tests/ui/generator/drop-tracking-parent-expression.drop_tracking.stderr b/tests/ui/generator/drop-tracking-parent-expression.drop_tracking.stderr index 0038ed0ac1c..c07906ec37d 100644 --- a/tests/ui/generator/drop-tracking-parent-expression.drop_tracking.stderr +++ b/tests/ui/generator/drop-tracking-parent-expression.drop_tracking.stderr @@ -14,7 +14,6 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/drop-tracking-parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `derived_drop::Client` - = note: consider using `std::sync::Arc<derived_drop::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/drop-tracking-parent-expression.rs:25:22 | @@ -57,7 +56,6 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/drop-tracking-parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `significant_drop::Client` - = note: consider using `std::sync::Arc<significant_drop::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/drop-tracking-parent-expression.rs:25:22 | @@ -100,7 +98,6 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/drop-tracking-parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `insignificant_dtor::Client` - = note: consider using `std::sync::Arc<insignificant_dtor::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/drop-tracking-parent-expression.rs:25:22 | diff --git a/tests/ui/generator/drop-tracking-parent-expression.drop_tracking_mir.stderr b/tests/ui/generator/drop-tracking-parent-expression.drop_tracking_mir.stderr index 2e684636432..35698a98dbd 100644 --- a/tests/ui/generator/drop-tracking-parent-expression.drop_tracking_mir.stderr +++ b/tests/ui/generator/drop-tracking-parent-expression.drop_tracking_mir.stderr @@ -14,7 +14,6 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/drop-tracking-parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `derived_drop::Client` - = note: consider using `std::sync::Arc<derived_drop::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/drop-tracking-parent-expression.rs:25:22 | @@ -55,7 +54,6 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/drop-tracking-parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `significant_drop::Client` - = note: consider using `std::sync::Arc<significant_drop::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/drop-tracking-parent-expression.rs:25:22 | @@ -96,7 +94,6 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/drop-tracking-parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `insignificant_dtor::Client` - = note: consider using `std::sync::Arc<insignificant_dtor::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/drop-tracking-parent-expression.rs:25:22 | diff --git a/tests/ui/generator/drop-tracking-parent-expression.no_drop_tracking.stderr b/tests/ui/generator/drop-tracking-parent-expression.no_drop_tracking.stderr index 30f1546c6e3..1a05bfe4f0e 100644 --- a/tests/ui/generator/drop-tracking-parent-expression.no_drop_tracking.stderr +++ b/tests/ui/generator/drop-tracking-parent-expression.no_drop_tracking.stderr @@ -14,7 +14,6 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/drop-tracking-parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `copy::Client` - = note: consider using `std::sync::Arc<copy::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/drop-tracking-parent-expression.rs:25:22 | @@ -57,7 +56,6 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/drop-tracking-parent-expression.rs:37:21: 37:28]`, the trait `Send` is not implemented for `copy::Client` - = note: consider using `std::sync::Arc<copy::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/drop-tracking-parent-expression.rs:38:22 | @@ -99,7 +97,6 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/drop-tracking-parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `derived_drop::Client` - = note: consider using `std::sync::Arc<derived_drop::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/drop-tracking-parent-expression.rs:25:22 | @@ -142,7 +139,6 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/drop-tracking-parent-expression.rs:37:21: 37:28]`, the trait `Send` is not implemented for `derived_drop::Client` - = note: consider using `std::sync::Arc<derived_drop::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/drop-tracking-parent-expression.rs:38:22 | @@ -184,7 +180,6 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/drop-tracking-parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `significant_drop::Client` - = note: consider using `std::sync::Arc<significant_drop::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/drop-tracking-parent-expression.rs:25:22 | @@ -227,7 +222,6 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/drop-tracking-parent-expression.rs:37:21: 37:28]`, the trait `Send` is not implemented for `significant_drop::Client` - = note: consider using `std::sync::Arc<significant_drop::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/drop-tracking-parent-expression.rs:38:22 | @@ -269,7 +263,6 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/drop-tracking-parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `insignificant_dtor::Client` - = note: consider using `std::sync::Arc<insignificant_dtor::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/drop-tracking-parent-expression.rs:25:22 | @@ -312,7 +305,6 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/drop-tracking-parent-expression.rs:37:21: 37:28]`, the trait `Send` is not implemented for `insignificant_dtor::Client` - = note: consider using `std::sync::Arc<insignificant_dtor::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/drop-tracking-parent-expression.rs:38:22 | diff --git a/tests/ui/generator/drop-yield-twice.stderr b/tests/ui/generator/drop-yield-twice.stderr index 468d9a809b4..0808a2c85ee 100644 --- a/tests/ui/generator/drop-yield-twice.stderr +++ b/tests/ui/generator/drop-yield-twice.stderr @@ -11,7 +11,6 @@ LL | | }) | |_____^ generator is not `Send` | = help: within `[generator@$DIR/drop-yield-twice.rs:7:17: 7:19]`, the trait `Send` is not implemented for `Foo` - = note: consider using `std::sync::Arc<Foo>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/drop-yield-twice.rs:9:9 | diff --git a/tests/ui/generator/issue-57017.no_drop_tracking.stderr b/tests/ui/generator/issue-57017.no_drop_tracking.stderr index 7dd9980635a..f7b8e198cc4 100644 --- a/tests/ui/generator/issue-57017.no_drop_tracking.stderr +++ b/tests/ui/generator/issue-57017.no_drop_tracking.stderr @@ -14,7 +14,6 @@ LL | | ); | |_____- in this macro invocation | = help: the trait `Sync` is not implemented for `copy::unsync::Client` - = note: consider using `std::sync::Arc<copy::unsync::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/issue-57017.rs:30:28 | @@ -56,7 +55,6 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/issue-57017.rs:41:21: 41:28]`, the trait `Send` is not implemented for `copy::unsend::Client` - = note: consider using `std::sync::Arc<copy::unsend::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/issue-57017.rs:42:28 | @@ -98,7 +96,6 @@ LL | | ); | |_____- in this macro invocation | = help: the trait `Sync` is not implemented for `derived_drop::unsync::Client` - = note: consider using `std::sync::Arc<derived_drop::unsync::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/issue-57017.rs:30:28 | @@ -140,7 +137,6 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/issue-57017.rs:41:21: 41:28]`, the trait `Send` is not implemented for `derived_drop::unsend::Client` - = note: consider using `std::sync::Arc<derived_drop::unsend::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/issue-57017.rs:42:28 | @@ -182,7 +178,6 @@ LL | | ); | |_____- in this macro invocation | = help: the trait `Sync` is not implemented for `significant_drop::unsync::Client` - = note: consider using `std::sync::Arc<significant_drop::unsync::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/issue-57017.rs:30:28 | @@ -224,7 +219,6 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/issue-57017.rs:41:21: 41:28]`, the trait `Send` is not implemented for `significant_drop::unsend::Client` - = note: consider using `std::sync::Arc<significant_drop::unsend::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/issue-57017.rs:42:28 | diff --git a/tests/ui/generator/issue-57478.no_drop_tracking.stderr b/tests/ui/generator/issue-57478.no_drop_tracking.stderr index 91f30ef1ef6..612dd9c37f7 100644 --- a/tests/ui/generator/issue-57478.no_drop_tracking.stderr +++ b/tests/ui/generator/issue-57478.no_drop_tracking.stderr @@ -11,7 +11,6 @@ LL | | }) | |_____^ generator is not `Send` | = help: within `[generator@$DIR/issue-57478.rs:13:17: 13:19]`, the trait `Send` is not implemented for `Foo` - = note: consider using `std::sync::Arc<Foo>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/issue-57478.rs:17:9 | diff --git a/tests/ui/generator/layout-error.rs b/tests/ui/generator/layout-error.rs index 44cfc1d70dd..7c3d187409a 100644 --- a/tests/ui/generator/layout-error.rs +++ b/tests/ui/generator/layout-error.rs @@ -24,6 +24,5 @@ fn main() { type F = impl Future; // Check that statics are inhabited computes they layout. static POOL: Task<F> = Task::new(); - //~^ ERROR: cannot check whether the hidden type of `layout_error[b009]::main::F::{opaque#0}` satisfies auto traits Task::spawn(&POOL, || cb()); } diff --git a/tests/ui/generator/layout-error.stderr b/tests/ui/generator/layout-error.stderr index ea3b25551c4..b1a258f4f2c 100644 --- a/tests/ui/generator/layout-error.stderr +++ b/tests/ui/generator/layout-error.stderr @@ -4,24 +4,6 @@ error[E0425]: cannot find value `Foo` in this scope LL | let a = Foo; | ^^^ not found in this scope -error: cannot check whether the hidden type of `layout_error[b009]::main::F::{opaque#0}` satisfies auto traits - --> $DIR/layout-error.rs:26:18 - | -LL | static POOL: Task<F> = Task::new(); - | ^^^^^^^ - | -note: opaque type is declared here - --> $DIR/layout-error.rs:24:14 - | -LL | type F = impl Future; - | ^^^^^^^^^^^ -note: required because it appears within the type `Task<F>` - --> $DIR/layout-error.rs:9:12 - | -LL | pub struct Task<F: Future>(F); - | ^^^^ - = note: shared static variables must have a type that implements `Sync` - -error: aborting due to 2 previous errors +error: aborting due to previous error For more information about this error, try `rustc --explain E0425`. diff --git a/tests/ui/generator/not-send-sync.drop_tracking.stderr b/tests/ui/generator/not-send-sync.drop_tracking.stderr index 3cbfcf436c5..718fd42245a 100644 --- a/tests/ui/generator/not-send-sync.drop_tracking.stderr +++ b/tests/ui/generator/not-send-sync.drop_tracking.stderr @@ -11,7 +11,6 @@ LL | | }); | |_____^ generator is not `Sync` | = help: within `[generator@$DIR/not-send-sync.rs:17:17: 17:19]`, the trait `Sync` is not implemented for `NotSync` - = note: consider using `std::sync::Arc<NotSync>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Sync` as this value is used across a yield --> $DIR/not-send-sync.rs:20:9 | @@ -41,7 +40,6 @@ LL | | }); | |_____^ generator is not `Send` | = help: within `[generator@$DIR/not-send-sync.rs:24:17: 24:19]`, the trait `Send` is not implemented for `NotSend` - = note: consider using `std::sync::Arc<NotSend>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/not-send-sync.rs:27:9 | diff --git a/tests/ui/generator/not-send-sync.drop_tracking_mir.stderr b/tests/ui/generator/not-send-sync.drop_tracking_mir.stderr index 6647adff528..66f01ae37d8 100644 --- a/tests/ui/generator/not-send-sync.drop_tracking_mir.stderr +++ b/tests/ui/generator/not-send-sync.drop_tracking_mir.stderr @@ -5,7 +5,6 @@ LL | assert_sync(|| { | ^^^^^^^^^^^ generator is not `Sync` | = help: within `[generator@$DIR/not-send-sync.rs:17:17: 17:19]`, the trait `Sync` is not implemented for `NotSync` - = note: consider using `std::sync::Arc<NotSync>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Sync` as this value is used across a yield --> $DIR/not-send-sync.rs:20:9 | @@ -26,7 +25,6 @@ LL | assert_send(|| { | ^^^^^^^^^^^ generator is not `Send` | = help: within `[generator@$DIR/not-send-sync.rs:24:17: 24:19]`, the trait `Send` is not implemented for `NotSend` - = note: consider using `std::sync::Arc<NotSend>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/not-send-sync.rs:27:9 | diff --git a/tests/ui/generator/not-send-sync.no_drop_tracking.stderr b/tests/ui/generator/not-send-sync.no_drop_tracking.stderr index 3cbfcf436c5..718fd42245a 100644 --- a/tests/ui/generator/not-send-sync.no_drop_tracking.stderr +++ b/tests/ui/generator/not-send-sync.no_drop_tracking.stderr @@ -11,7 +11,6 @@ LL | | }); | |_____^ generator is not `Sync` | = help: within `[generator@$DIR/not-send-sync.rs:17:17: 17:19]`, the trait `Sync` is not implemented for `NotSync` - = note: consider using `std::sync::Arc<NotSync>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Sync` as this value is used across a yield --> $DIR/not-send-sync.rs:20:9 | @@ -41,7 +40,6 @@ LL | | }); | |_____^ generator is not `Send` | = help: within `[generator@$DIR/not-send-sync.rs:24:17: 24:19]`, the trait `Send` is not implemented for `NotSend` - = note: consider using `std::sync::Arc<NotSend>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/not-send-sync.rs:27:9 | diff --git a/tests/ui/generator/parent-expression.drop_tracking.stderr b/tests/ui/generator/parent-expression.drop_tracking.stderr index e30ace31719..ef489088bf8 100644 --- a/tests/ui/generator/parent-expression.drop_tracking.stderr +++ b/tests/ui/generator/parent-expression.drop_tracking.stderr @@ -14,7 +14,6 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `derived_drop::Client` - = note: consider using `std::sync::Arc<derived_drop::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/parent-expression.rs:25:22 | @@ -57,7 +56,6 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `significant_drop::Client` - = note: consider using `std::sync::Arc<significant_drop::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/parent-expression.rs:25:22 | @@ -100,7 +98,6 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `insignificant_dtor::Client` - = note: consider using `std::sync::Arc<insignificant_dtor::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/parent-expression.rs:25:22 | diff --git a/tests/ui/generator/parent-expression.drop_tracking_mir.stderr b/tests/ui/generator/parent-expression.drop_tracking_mir.stderr index 82a29b29d2e..bf814456427 100644 --- a/tests/ui/generator/parent-expression.drop_tracking_mir.stderr +++ b/tests/ui/generator/parent-expression.drop_tracking_mir.stderr @@ -14,7 +14,6 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `derived_drop::Client` - = note: consider using `std::sync::Arc<derived_drop::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/parent-expression.rs:25:22 | @@ -55,7 +54,6 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `significant_drop::Client` - = note: consider using `std::sync::Arc<significant_drop::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/parent-expression.rs:25:22 | @@ -96,7 +94,6 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `insignificant_dtor::Client` - = note: consider using `std::sync::Arc<insignificant_dtor::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/parent-expression.rs:25:22 | diff --git a/tests/ui/generator/parent-expression.no_drop_tracking.stderr b/tests/ui/generator/parent-expression.no_drop_tracking.stderr index 23fa90edfb5..2e1313a8004 100644 --- a/tests/ui/generator/parent-expression.no_drop_tracking.stderr +++ b/tests/ui/generator/parent-expression.no_drop_tracking.stderr @@ -14,7 +14,6 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `copy::Client` - = note: consider using `std::sync::Arc<copy::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/parent-expression.rs:25:22 | @@ -57,7 +56,6 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/parent-expression.rs:37:21: 37:28]`, the trait `Send` is not implemented for `copy::Client` - = note: consider using `std::sync::Arc<copy::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/parent-expression.rs:38:22 | @@ -99,7 +97,6 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `derived_drop::Client` - = note: consider using `std::sync::Arc<derived_drop::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/parent-expression.rs:25:22 | @@ -142,7 +139,6 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/parent-expression.rs:37:21: 37:28]`, the trait `Send` is not implemented for `derived_drop::Client` - = note: consider using `std::sync::Arc<derived_drop::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/parent-expression.rs:38:22 | @@ -184,7 +180,6 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `significant_drop::Client` - = note: consider using `std::sync::Arc<significant_drop::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/parent-expression.rs:25:22 | @@ -227,7 +222,6 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/parent-expression.rs:37:21: 37:28]`, the trait `Send` is not implemented for `significant_drop::Client` - = note: consider using `std::sync::Arc<significant_drop::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/parent-expression.rs:38:22 | @@ -269,7 +263,6 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `insignificant_dtor::Client` - = note: consider using `std::sync::Arc<insignificant_dtor::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/parent-expression.rs:25:22 | @@ -312,7 +305,6 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/parent-expression.rs:37:21: 37:28]`, the trait `Send` is not implemented for `insignificant_dtor::Client` - = note: consider using `std::sync::Arc<insignificant_dtor::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/parent-expression.rs:38:22 | diff --git a/tests/ui/generator/partial-drop.drop_tracking.stderr b/tests/ui/generator/partial-drop.drop_tracking.stderr index 018f1c05ad9..f1b25cb8c34 100644 --- a/tests/ui/generator/partial-drop.drop_tracking.stderr +++ b/tests/ui/generator/partial-drop.drop_tracking.stderr @@ -11,7 +11,6 @@ LL | | }); | |_____^ generator is not `Send` | = help: within `[generator@$DIR/partial-drop.rs:17:17: 17:19]`, the trait `Send` is not implemented for `Foo` - = note: consider using `std::sync::Arc<Foo>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/partial-drop.rs:21:9 | @@ -42,7 +41,6 @@ LL | | }); | |_____^ generator is not `Send` | = help: within `[generator@$DIR/partial-drop.rs:24:17: 24:19]`, the trait `Send` is not implemented for `Foo` - = note: consider using `std::sync::Arc<Foo>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/partial-drop.rs:29:9 | diff --git a/tests/ui/generator/partial-drop.no_drop_tracking.stderr b/tests/ui/generator/partial-drop.no_drop_tracking.stderr index bd74ae6ac3a..91152b5ea6f 100644 --- a/tests/ui/generator/partial-drop.no_drop_tracking.stderr +++ b/tests/ui/generator/partial-drop.no_drop_tracking.stderr @@ -11,7 +11,6 @@ LL | | }); | |_____^ generator is not `Send` | = help: within `[generator@$DIR/partial-drop.rs:17:17: 17:19]`, the trait `Send` is not implemented for `Foo` - = note: consider using `std::sync::Arc<Foo>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/partial-drop.rs:21:9 | @@ -42,7 +41,6 @@ LL | | }); | |_____^ generator is not `Send` | = help: within `[generator@$DIR/partial-drop.rs:24:17: 24:19]`, the trait `Send` is not implemented for `Foo` - = note: consider using `std::sync::Arc<Foo>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/partial-drop.rs:29:9 | diff --git a/tests/ui/generator/print/generator-print-verbose-2.drop_tracking.stderr b/tests/ui/generator/print/generator-print-verbose-2.drop_tracking.stderr index ff7a6885b8e..1f2e530f6f5 100644 --- a/tests/ui/generator/print/generator-print-verbose-2.drop_tracking.stderr +++ b/tests/ui/generator/print/generator-print-verbose-2.drop_tracking.stderr @@ -11,7 +11,6 @@ LL | | }); | |_____^ generator is not `Sync` | = help: within `[main::{closure#0} upvar_tys=() {NotSync, ()}]`, the trait `Sync` is not implemented for `NotSync` - = note: consider using `std::sync::Arc<NotSync>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Sync` as this value is used across a yield --> $DIR/generator-print-verbose-2.rs:23:9 | @@ -41,7 +40,6 @@ LL | | }); | |_____^ generator is not `Send` | = help: within `[main::{closure#1} upvar_tys=() {NotSend, ()}]`, the trait `Send` is not implemented for `NotSend` - = note: consider using `std::sync::Arc<NotSend>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/generator-print-verbose-2.rs:30:9 | diff --git a/tests/ui/generator/print/generator-print-verbose-2.drop_tracking_mir.stderr b/tests/ui/generator/print/generator-print-verbose-2.drop_tracking_mir.stderr index 6dc8e68a708..354369f1954 100644 --- a/tests/ui/generator/print/generator-print-verbose-2.drop_tracking_mir.stderr +++ b/tests/ui/generator/print/generator-print-verbose-2.drop_tracking_mir.stderr @@ -5,7 +5,6 @@ LL | assert_sync(|| { | ^^^^^^^^^^^ generator is not `Sync` | = help: within `[main::{closure#0} upvar_tys=() [main::{closure#0}]]`, the trait `Sync` is not implemented for `NotSync` - = note: consider using `std::sync::Arc<NotSync>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Sync` as this value is used across a yield --> $DIR/generator-print-verbose-2.rs:23:9 | @@ -26,7 +25,6 @@ LL | assert_send(|| { | ^^^^^^^^^^^ generator is not `Send` | = help: within `[main::{closure#1} upvar_tys=() [main::{closure#1}]]`, the trait `Send` is not implemented for `NotSend` - = note: consider using `std::sync::Arc<NotSend>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/generator-print-verbose-2.rs:30:9 | diff --git a/tests/ui/generator/print/generator-print-verbose-2.no_drop_tracking.stderr b/tests/ui/generator/print/generator-print-verbose-2.no_drop_tracking.stderr index ff7a6885b8e..1f2e530f6f5 100644 --- a/tests/ui/generator/print/generator-print-verbose-2.no_drop_tracking.stderr +++ b/tests/ui/generator/print/generator-print-verbose-2.no_drop_tracking.stderr @@ -11,7 +11,6 @@ LL | | }); | |_____^ generator is not `Sync` | = help: within `[main::{closure#0} upvar_tys=() {NotSync, ()}]`, the trait `Sync` is not implemented for `NotSync` - = note: consider using `std::sync::Arc<NotSync>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Sync` as this value is used across a yield --> $DIR/generator-print-verbose-2.rs:23:9 | @@ -41,7 +40,6 @@ LL | | }); | |_____^ generator is not `Send` | = help: within `[main::{closure#1} upvar_tys=() {NotSend, ()}]`, the trait `Send` is not implemented for `NotSend` - = note: consider using `std::sync::Arc<NotSend>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/generator-print-verbose-2.rs:30:9 | diff --git a/tests/ui/generator/ref-upvar-not-send.rs b/tests/ui/generator/ref-upvar-not-send.rs index 53ded21b621..eb9ef63ecfc 100644 --- a/tests/ui/generator/ref-upvar-not-send.rs +++ b/tests/ui/generator/ref-upvar-not-send.rs @@ -15,7 +15,6 @@ fn main() { assert_send(move || { //~^ ERROR generator cannot be sent between threads safely //~| NOTE generator is not `Send` - //~| NOTE consider using `std::sync::Arc yield; let _x = x; }); @@ -24,7 +23,6 @@ fn main() { assert_send(move || { //~^ ERROR generator cannot be sent between threads safely //~| NOTE generator is not `Send` - //~| NOTE consider using `std::sync::Arc yield; let _y = y; }); diff --git a/tests/ui/generator/ref-upvar-not-send.stderr b/tests/ui/generator/ref-upvar-not-send.stderr index 0a5289544b8..689ace67e34 100644 --- a/tests/ui/generator/ref-upvar-not-send.stderr +++ b/tests/ui/generator/ref-upvar-not-send.stderr @@ -5,16 +5,14 @@ LL | assert_send(move || { | _________________^ LL | | LL | | -LL | | LL | | yield; LL | | let _x = x; LL | | }); | |_____^ generator is not `Send` | = help: the trait `Sync` is not implemented for `*mut ()` - = note: consider using `std::sync::Arc<*mut ()>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: captured value is not `Send` because `&` references cannot be sent unless their referent is `Sync` - --> $DIR/ref-upvar-not-send.rs:20:18 + --> $DIR/ref-upvar-not-send.rs:19:18 | LL | let _x = x; | ^ has type `&*mut ()` which is not `Send`, because `*mut ()` is not `Sync` @@ -25,22 +23,20 @@ LL | fn assert_send<T: Send>(_: T) {} | ^^^^ required by this bound in `assert_send` error: generator cannot be sent between threads safely - --> $DIR/ref-upvar-not-send.rs:24:17 + --> $DIR/ref-upvar-not-send.rs:23:17 | LL | assert_send(move || { | _________________^ LL | | LL | | -LL | | LL | | yield; LL | | let _y = y; LL | | }); | |_____^ generator is not `Send` | - = help: within `[generator@$DIR/ref-upvar-not-send.rs:24:17: 24:24]`, the trait `Send` is not implemented for `*mut ()` - = note: consider using `std::sync::Arc<*mut ()>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> + = help: within `[generator@$DIR/ref-upvar-not-send.rs:23:17: 23:24]`, the trait `Send` is not implemented for `*mut ()` note: captured value is not `Send` because `&mut` references cannot be sent unless their referent is `Send` - --> $DIR/ref-upvar-not-send.rs:29:18 + --> $DIR/ref-upvar-not-send.rs:27:18 | LL | let _y = y; | ^ has type `&mut *mut ()` which is not `Send`, because `*mut ()` is not `Send` diff --git a/tests/ui/generic-associated-types/multiple-type-params-with-unmet-bounds.rs b/tests/ui/generic-associated-types/multiple-type-params-with-unmet-bounds.rs new file mode 100644 index 00000000000..b127b3f6e1f --- /dev/null +++ b/tests/ui/generic-associated-types/multiple-type-params-with-unmet-bounds.rs @@ -0,0 +1,10 @@ +trait Trait { + type P<T: Copy, U: Copy>; +} +impl Trait for () { + type P<T: Copy, U: Copy> = (); +} +fn main() { + let _: <() as Trait>::P<String, String>; + //~^ ERROR the trait bound `String: Copy` is not satisfied +} diff --git a/tests/ui/generic-associated-types/multiple-type-params-with-unmet-bounds.stderr b/tests/ui/generic-associated-types/multiple-type-params-with-unmet-bounds.stderr new file mode 100644 index 00000000000..72a987b4a1d --- /dev/null +++ b/tests/ui/generic-associated-types/multiple-type-params-with-unmet-bounds.stderr @@ -0,0 +1,15 @@ +error[E0277]: the trait bound `String: Copy` is not satisfied + --> $DIR/multiple-type-params-with-unmet-bounds.rs:8:29 + | +LL | let _: <() as Trait>::P<String, String>; + | ^^^^^^ the trait `Copy` is not implemented for `String` + | +note: required by a bound in `Trait::P` + --> $DIR/multiple-type-params-with-unmet-bounds.rs:2:15 + | +LL | type P<T: Copy, U: Copy>; + | ^^^^ required by this bound in `Trait::P` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/generic-associated-types/own-bound-span.stderr b/tests/ui/generic-associated-types/own-bound-span.stderr index 8ab8ea623b2..4a0566ca7b5 100644 --- a/tests/ui/generic-associated-types/own-bound-span.stderr +++ b/tests/ui/generic-associated-types/own-bound-span.stderr @@ -1,8 +1,8 @@ error[E0277]: the trait bound `String: Copy` is not satisfied - --> $DIR/own-bound-span.rs:14:12 + --> $DIR/own-bound-span.rs:14:24 | LL | let _: <S as D>::P<String>; - | ^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `String` + | ^^^^^^ the trait `Copy` is not implemented for `String` | note: required by a bound in `D::P` --> $DIR/own-bound-span.rs:4:15 diff --git a/tests/ui/impl-trait/auto-trait-leak.rs b/tests/ui/impl-trait/auto-trait-leak.rs index d71c0987935..1f90292f457 100644 --- a/tests/ui/impl-trait/auto-trait-leak.rs +++ b/tests/ui/impl-trait/auto-trait-leak.rs @@ -12,7 +12,6 @@ fn cycle1() -> impl Clone { //~^ ERROR cycle detected //~| ERROR cycle detected send(cycle2().clone()); - //~^ ERROR: cannot check whether the hidden type of opaque type satisfies auto traits Rc::new(Cell::new(5)) } diff --git a/tests/ui/impl-trait/auto-trait-leak.stderr b/tests/ui/impl-trait/auto-trait-leak.stderr index a024cff0b8d..62341f6de0c 100644 --- a/tests/ui/impl-trait/auto-trait-leak.stderr +++ b/tests/ui/impl-trait/auto-trait-leak.stderr @@ -1,4 +1,4 @@ -error[E0391]: cycle detected when computing type of `cycle1::{opaque#0}` +error[E0391]: cycle detected when computing type of opaque `cycle1::{opaque#0}` --> $DIR/auto-trait-leak.rs:11:16 | LL | fn cycle1() -> impl Clone { @@ -10,32 +10,26 @@ note: ...which requires type-checking `cycle1`... LL | send(cycle2().clone()); | ^^^^ = note: ...which requires evaluating trait selection obligation `cycle2::{opaque#0}: core::marker::Send`... -note: ...which requires computing type of `cycle2::{opaque#0}`... - --> $DIR/auto-trait-leak.rs:20:16 +note: ...which requires computing type of opaque `cycle2::{opaque#0}`... + --> $DIR/auto-trait-leak.rs:19:16 | LL | fn cycle2() -> impl Clone { | ^^^^^^^^^^ note: ...which requires type-checking `cycle2`... - --> $DIR/auto-trait-leak.rs:21:5 + --> $DIR/auto-trait-leak.rs:20:5 | LL | send(cycle1().clone()); | ^^^^ = note: ...which requires evaluating trait selection obligation `cycle1::{opaque#0}: core::marker::Send`... - = note: ...which again requires computing type of `cycle1::{opaque#0}`, completing the cycle -note: cycle used when checking item types in top-level module - --> $DIR/auto-trait-leak.rs:1:1 - | -LL | / use std::cell::Cell; -LL | | use std::rc::Rc; -LL | | -LL | | fn send<T: Send>(_: T) {} -... | -LL | | Rc::new(String::from("foo")) -LL | | } - | |_^ + = note: ...which again requires computing type of opaque `cycle1::{opaque#0}`, completing the cycle +note: cycle used when computing type of `cycle1::{opaque#0}` + --> $DIR/auto-trait-leak.rs:11:16 + | +LL | fn cycle1() -> impl Clone { + | ^^^^^^^^^^ = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information -error[E0391]: cycle detected when computing type of `cycle1::{opaque#0}` +error[E0391]: cycle detected when computing type of opaque `cycle1::{opaque#0}` --> $DIR/auto-trait-leak.rs:11:16 | LL | fn cycle1() -> impl Clone { @@ -47,32 +41,26 @@ note: ...which requires type-checking `cycle1`... LL | send(cycle2().clone()); | ^^^^ = note: ...which requires evaluating trait selection obligation `cycle2::{opaque#0}: core::marker::Send`... -note: ...which requires computing type of `cycle2::{opaque#0}`... - --> $DIR/auto-trait-leak.rs:20:16 +note: ...which requires computing type of opaque `cycle2::{opaque#0}`... + --> $DIR/auto-trait-leak.rs:19:16 | LL | fn cycle2() -> impl Clone { | ^^^^^^^^^^ note: ...which requires type-checking `cycle2`... - --> $DIR/auto-trait-leak.rs:20:1 + --> $DIR/auto-trait-leak.rs:19:1 | LL | fn cycle2() -> impl Clone { | ^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: ...which again requires computing type of `cycle1::{opaque#0}`, completing the cycle -note: cycle used when checking item types in top-level module - --> $DIR/auto-trait-leak.rs:1:1 - | -LL | / use std::cell::Cell; -LL | | use std::rc::Rc; -LL | | -LL | | fn send<T: Send>(_: T) {} -... | -LL | | Rc::new(String::from("foo")) -LL | | } - | |_^ + = note: ...which again requires computing type of opaque `cycle1::{opaque#0}`, completing the cycle +note: cycle used when computing type of `cycle1::{opaque#0}` + --> $DIR/auto-trait-leak.rs:11:16 + | +LL | fn cycle1() -> impl Clone { + | ^^^^^^^^^^ = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information error: cannot check whether the hidden type of opaque type satisfies auto traits - --> $DIR/auto-trait-leak.rs:21:10 + --> $DIR/auto-trait-leak.rs:20:10 | LL | send(cycle1().clone()); | ---- ^^^^^^^^^^^^^^^^ @@ -85,7 +73,7 @@ note: opaque type is declared here LL | fn cycle1() -> impl Clone { | ^^^^^^^^^^ note: this item depends on auto traits of the hidden type, but may also be registering the hidden type. This is not supported right now. You can try moving the opaque type and the item that actually registers a hidden type into a new submodule - --> $DIR/auto-trait-leak.rs:20:4 + --> $DIR/auto-trait-leak.rs:19:4 | LL | fn cycle2() -> impl Clone { | ^^^^^^ @@ -95,30 +83,6 @@ note: required by a bound in `send` LL | fn send<T: Send>(_: T) {} | ^^^^ required by this bound in `send` -error: cannot check whether the hidden type of opaque type satisfies auto traits - --> $DIR/auto-trait-leak.rs:14:10 - | -LL | send(cycle2().clone()); - | ---- ^^^^^^^^^^^^^^^^ - | | - | required by a bound introduced by this call - | -note: opaque type is declared here - --> $DIR/auto-trait-leak.rs:20:16 - | -LL | fn cycle2() -> impl Clone { - | ^^^^^^^^^^ -note: this item depends on auto traits of the hidden type, but may also be registering the hidden type. This is not supported right now. You can try moving the opaque type and the item that actually registers a hidden type into a new submodule - --> $DIR/auto-trait-leak.rs:11:4 - | -LL | fn cycle1() -> impl Clone { - | ^^^^^^ -note: required by a bound in `send` - --> $DIR/auto-trait-leak.rs:4:12 - | -LL | fn send<T: Send>(_: T) {} - | ^^^^ required by this bound in `send` - -error: aborting due to 4 previous errors +error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0391`. diff --git a/tests/ui/impl-trait/auto-trait-leak2.rs b/tests/ui/impl-trait/auto-trait-leak2.rs index bbad0df1f66..09450089ada 100644 --- a/tests/ui/impl-trait/auto-trait-leak2.rs +++ b/tests/ui/impl-trait/auto-trait-leak2.rs @@ -21,13 +21,11 @@ fn main() { //~^ ERROR `Rc<Cell<i32>>` cannot be sent between threads safely //~| NOTE `Rc<Cell<i32>>` cannot be sent between threads safely //~| NOTE required by a bound - //~| NOTE use `std::sync::Arc` instead send(after()); //~^ ERROR `Rc<Cell<i32>>` cannot be sent between threads safely //~| NOTE `Rc<Cell<i32>>` cannot be sent between threads safely //~| NOTE required by a bound - //~| NOTE use `std::sync::Arc` instead } // Deferred path, main has to wait until typeck finishes, diff --git a/tests/ui/impl-trait/auto-trait-leak2.stderr b/tests/ui/impl-trait/auto-trait-leak2.stderr index f2f88215a39..52fa28145d6 100644 --- a/tests/ui/impl-trait/auto-trait-leak2.stderr +++ b/tests/ui/impl-trait/auto-trait-leak2.stderr @@ -10,7 +10,6 @@ LL | send(before()); | required by a bound introduced by this call | = help: within `impl Fn(i32)`, the trait `Send` is not implemented for `Rc<Cell<i32>>` - = note: use `std::sync::Arc` instead of `std::rc::Rc` note: required because it's used within this closure --> $DIR/auto-trait-leak2.rs:10:5 | @@ -28,7 +27,7 @@ LL | fn send<T: Send>(_: T) {} | ^^^^ required by this bound in `send` error[E0277]: `Rc<Cell<i32>>` cannot be sent between threads safely - --> $DIR/auto-trait-leak2.rs:26:10 + --> $DIR/auto-trait-leak2.rs:25:10 | LL | send(after()); | ---- ^^^^^^^ `Rc<Cell<i32>>` cannot be sent between threads safely @@ -39,14 +38,13 @@ LL | fn after() -> impl Fn(i32) { | ------------ within this `impl Fn(i32)` | = help: within `impl Fn(i32)`, the trait `Send` is not implemented for `Rc<Cell<i32>>` - = note: use `std::sync::Arc` instead of `std::rc::Rc` note: required because it's used within this closure - --> $DIR/auto-trait-leak2.rs:40:5 + --> $DIR/auto-trait-leak2.rs:38:5 | LL | move |x| p.set(x) | ^^^^^^^^ note: required because it appears within the type `impl Fn(i32)` - --> $DIR/auto-trait-leak2.rs:35:15 + --> $DIR/auto-trait-leak2.rs:33:15 | LL | fn after() -> impl Fn(i32) { | ^^^^^^^^^^^^ diff --git a/tests/ui/impl-trait/in-trait/check-wf-on-non-defaulted-rpitit.stderr b/tests/ui/impl-trait/in-trait/check-wf-on-non-defaulted-rpitit.stderr index 687c811a5d5..dee87d08238 100644 --- a/tests/ui/impl-trait/in-trait/check-wf-on-non-defaulted-rpitit.stderr +++ b/tests/ui/impl-trait/in-trait/check-wf-on-non-defaulted-rpitit.stderr @@ -5,7 +5,6 @@ LL | fn bar() -> Wrapper<impl Sized>; | ^^^^^^^^^^^^^^^^^^^ `impl Sized` cannot be sent between threads safely | = help: the trait `Send` is not implemented for `impl Sized` - = note: consider using `std::sync::Arc<impl Sized>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `Wrapper` --> $DIR/check-wf-on-non-defaulted-rpitit.rs:3:19 | diff --git a/tests/ui/impl-trait/in-trait/object-safety.rs b/tests/ui/impl-trait/in-trait/object-safety.rs index dd35b9a2d8a..9a231e59b09 100644 --- a/tests/ui/impl-trait/in-trait/object-safety.rs +++ b/tests/ui/impl-trait/in-trait/object-safety.rs @@ -19,4 +19,5 @@ fn main() { //~| ERROR the trait `Foo` cannot be made into an object let s = i.baz(); //~^ ERROR the trait `Foo` cannot be made into an object + //~| ERROR the trait `Foo` cannot be made into an object } diff --git a/tests/ui/impl-trait/in-trait/object-safety.stderr b/tests/ui/impl-trait/in-trait/object-safety.stderr index 4a3b3b11465..0170dc5d0fc 100644 --- a/tests/ui/impl-trait/in-trait/object-safety.stderr +++ b/tests/ui/impl-trait/in-trait/object-safety.stderr @@ -14,6 +14,21 @@ LL | fn baz(&self) -> impl Debug; = help: consider moving `baz` to another trait error[E0038]: the trait `Foo` cannot be made into an object + --> $DIR/object-safety.rs:20:15 + | +LL | let s = i.baz(); + | ^^^ `Foo` cannot be made into an object + | +note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/object-safety.rs:7:22 + | +LL | trait Foo { + | --- this trait cannot be made into an object... +LL | fn baz(&self) -> impl Debug; + | ^^^^^^^^^^ ...because method `baz` references an `impl Trait` type in its return type + = help: consider moving `baz` to another trait + +error[E0038]: the trait `Foo` cannot be made into an object --> $DIR/object-safety.rs:20:13 | LL | let s = i.baz(); @@ -44,6 +59,6 @@ LL | fn baz(&self) -> impl Debug; = help: consider moving `baz` to another trait = note: required for the cast from `Box<u32>` to `Box<dyn Foo>` -error: aborting due to 3 previous errors +error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0038`. diff --git a/tests/ui/impl-trait/in-trait/signature-mismatch.failure.stderr b/tests/ui/impl-trait/in-trait/signature-mismatch.failure.stderr new file mode 100644 index 00000000000..186580f5756 --- /dev/null +++ b/tests/ui/impl-trait/in-trait/signature-mismatch.failure.stderr @@ -0,0 +1,14 @@ +error[E0623]: lifetime mismatch + --> $DIR/signature-mismatch.rs:77:10 + | +LL | &'a self, + | -------- this parameter and the return type are declared with different lifetimes... +... +LL | ) -> impl Future<Output = Vec<u8>> { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | | + | ...but data from `buff` is returned here + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0623`. diff --git a/tests/ui/impl-trait/in-trait/signature-mismatch.rs b/tests/ui/impl-trait/in-trait/signature-mismatch.rs index 1d63a6f3ce2..c84a3b8f46b 100644 --- a/tests/ui/impl-trait/in-trait/signature-mismatch.rs +++ b/tests/ui/impl-trait/in-trait/signature-mismatch.rs @@ -1,4 +1,6 @@ // edition:2021 +// revisions: success failure +//[success] check-pass #![feature(return_position_impl_trait_in_trait)] #![allow(incomplete_features)] @@ -11,16 +13,25 @@ impl<T> Captures<'_> for T {} trait Captures2<'a, 'b> {} impl<T> Captures2<'_, '_> for T {} -pub trait AsyncTrait { +trait AsyncTrait { + #[cfg(success)] fn async_fn(&self, buff: &[u8]) -> impl Future<Output = Vec<u8>>; + + #[cfg(success)] fn async_fn_early<'a: 'a>(&self, buff: &'a [u8]) -> impl Future<Output = Vec<u8>>; + + #[cfg(success)] fn async_fn_multiple<'a>(&'a self, buff: &[u8]) - -> impl Future<Output = Vec<u8>> + Captures<'a>; + -> impl Future<Output = Vec<u8>> + Captures<'a>; + + #[cfg(failure)] fn async_fn_reduce_outlive<'a, T>( &'a self, buff: &[u8], t: T, ) -> impl Future<Output = Vec<u8>> + 'a; + + #[cfg(success)] fn async_fn_reduce<'a, T>( &'a self, buff: &[u8], @@ -31,38 +42,49 @@ pub trait AsyncTrait { pub struct Struct; impl AsyncTrait for Struct { + // Does not capture more lifetimes that trait def'n, since trait def'n + // implicitly captures all in-scope lifetimes. + #[cfg(success)] fn async_fn<'a>(&self, buff: &'a [u8]) -> impl Future<Output = Vec<u8>> + 'a { - //~^ ERROR return type captures more lifetimes than trait definition async move { buff.to_vec() } } + // Does not capture more lifetimes that trait def'n, since trait def'n + // implicitly captures all in-scope lifetimes. + #[cfg(success)] fn async_fn_early<'a: 'a>(&self, buff: &'a [u8]) -> impl Future<Output = Vec<u8>> + 'a { - //~^ ERROR return type captures more lifetimes than trait definition async move { buff.to_vec() } } + // Does not capture more lifetimes that trait def'n, since trait def'n + // implicitly captures all in-scope lifetimes. + #[cfg(success)] fn async_fn_multiple<'a, 'b>( &'a self, buff: &'b [u8], ) -> impl Future<Output = Vec<u8>> + Captures2<'a, 'b> { - //~^ ERROR return type captures more lifetimes than trait definition async move { buff.to_vec() } } + // This error message is awkward, but `impl Future<Output = Vec<u8>>` + // cannot outlive `'a` (from the trait signature) because it captures + // both `T` and `'b`. + #[cfg(failure)] fn async_fn_reduce_outlive<'a, 'b, T>( &'a self, buff: &'b [u8], t: T, ) -> impl Future<Output = Vec<u8>> { - //~^ ERROR the parameter type `T` may not live long enough + //[failure]~^ ERROR lifetime mismatch async move { let _t = t; vec![] } } - // OK: We remove the `Captures<'a>`, providing a guarantee that we don't capture `'a`, - // but we still fulfill the `Captures<'a>` trait bound. + // Does not capture fewer lifetimes that trait def'n (not that it matters), + // since impl also captures all in-scope lifetimes. + #[cfg(success)] fn async_fn_reduce<'a, 'b, T>(&'a self, buff: &'b [u8], t: T) -> impl Future<Output = Vec<u8>> { async move { let _t = t; diff --git a/tests/ui/impl-trait/in-trait/signature-mismatch.stderr b/tests/ui/impl-trait/in-trait/signature-mismatch.stderr deleted file mode 100644 index 616f1ac35a9..00000000000 --- a/tests/ui/impl-trait/in-trait/signature-mismatch.stderr +++ /dev/null @@ -1,61 +0,0 @@ -error: return type captures more lifetimes than trait definition - --> $DIR/signature-mismatch.rs:34:47 - | -LL | fn async_fn<'a>(&self, buff: &'a [u8]) -> impl Future<Output = Vec<u8>> + 'a { - | -- this lifetime was captured ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -note: hidden type must only reference lifetimes captured by this impl trait - --> $DIR/signature-mismatch.rs:15:40 - | -LL | fn async_fn(&self, buff: &[u8]) -> impl Future<Output = Vec<u8>>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: hidden type inferred to be `impl Future<Output = Vec<u8>> + 'a` - -error: return type captures more lifetimes than trait definition - --> $DIR/signature-mismatch.rs:39:57 - | -LL | fn async_fn_early<'a: 'a>(&self, buff: &'a [u8]) -> impl Future<Output = Vec<u8>> + 'a { - | -- this lifetime was captured ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -note: hidden type must only reference lifetimes captured by this impl trait - --> $DIR/signature-mismatch.rs:16:57 - | -LL | fn async_fn_early<'a: 'a>(&self, buff: &'a [u8]) -> impl Future<Output = Vec<u8>>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: hidden type inferred to be `impl Future<Output = Vec<u8>> + 'a` - -error: return type captures more lifetimes than trait definition - --> $DIR/signature-mismatch.rs:47:10 - | -LL | fn async_fn_multiple<'a, 'b>( - | -- this lifetime was captured -... -LL | ) -> impl Future<Output = Vec<u8>> + Captures2<'a, 'b> { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -note: hidden type must only reference lifetimes captured by this impl trait - --> $DIR/signature-mismatch.rs:18:12 - | -LL | -> impl Future<Output = Vec<u8>> + Captures<'a>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: hidden type inferred to be `impl Future<Output = Vec<u8>> + Captures2<'a, 'b>` - -error[E0309]: the parameter type `T` may not live long enough - --> $DIR/signature-mismatch.rs:56:10 - | -LL | ) -> impl Future<Output = Vec<u8>> { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ...so that the type `impl Future<Output = Vec<u8>>` will meet its required lifetime bounds... - | -note: ...that is required by this bound - --> $DIR/signature-mismatch.rs:23:42 - | -LL | ) -> impl Future<Output = Vec<u8>> + 'a; - | ^^ -help: consider adding an explicit lifetime bound... - | -LL | fn async_fn_reduce_outlive<'a, 'b, T: 'a>( - | ++++ - -error: aborting due to 4 previous errors - -For more information about this error, try `rustc --explain E0309`. diff --git a/tests/ui/impl-trait/in-trait/variance.rs b/tests/ui/impl-trait/in-trait/variance.rs new file mode 100644 index 00000000000..f8e4ab88c19 --- /dev/null +++ b/tests/ui/impl-trait/in-trait/variance.rs @@ -0,0 +1,20 @@ +#![feature(rustc_attrs, return_position_impl_trait_in_trait)] +#![allow(internal_features)] +#![rustc_variance_of_opaques] + +trait Captures<'a> {} +impl<T> Captures<'_> for T {} + +trait Foo<'i> { + fn implicit_capture_early<'a: 'a>() -> impl Sized {} + //~^ [o, *, *, o, o] + // Self, 'i, 'a, 'i_duplicated, 'a_duplicated + + fn explicit_capture_early<'a: 'a>() -> impl Sized + Captures<'a> {} //~ [o, *, *, o, o] + + fn implicit_capture_late<'a>(_: &'a ()) -> impl Sized {} //~ [o, *, o, o] + + fn explicit_capture_late<'a>(_: &'a ()) -> impl Sized + Captures<'a> {} //~ [o, *, o, o] +} + +fn main() {} diff --git a/tests/ui/impl-trait/in-trait/variance.stderr b/tests/ui/impl-trait/in-trait/variance.stderr new file mode 100644 index 00000000000..8cae5a92f0d --- /dev/null +++ b/tests/ui/impl-trait/in-trait/variance.stderr @@ -0,0 +1,26 @@ +error: [o, *, *, o, o] + --> $DIR/variance.rs:9:44 + | +LL | fn implicit_capture_early<'a: 'a>() -> impl Sized {} + | ^^^^^^^^^^ + +error: [o, *, *, o, o] + --> $DIR/variance.rs:13:44 + | +LL | fn explicit_capture_early<'a: 'a>() -> impl Sized + Captures<'a> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: [o, *, o, o] + --> $DIR/variance.rs:15:48 + | +LL | fn implicit_capture_late<'a>(_: &'a ()) -> impl Sized {} + | ^^^^^^^^^^ + +error: [o, *, o, o] + --> $DIR/variance.rs:17:48 + | +LL | fn explicit_capture_late<'a>(_: &'a ()) -> impl Sized + Captures<'a> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 4 previous errors + diff --git a/tests/ui/impl-trait/issue-103181-2.rs b/tests/ui/impl-trait/issue-103181-2.rs index 34deb98beef..b43ac45075e 100644 --- a/tests/ui/impl-trait/issue-103181-2.rs +++ b/tests/ui/impl-trait/issue-103181-2.rs @@ -24,8 +24,6 @@ where B: Send, // <- a second bound { normalize(broken_fut(), ()); - //~^ ERROR: cannot check whether the hidden type of opaque type satisfies auto traits - //~| ERROR: cannot check whether the hidden type of opaque type satisfies auto traits } fn main() {} diff --git a/tests/ui/impl-trait/issue-103181-2.stderr b/tests/ui/impl-trait/issue-103181-2.stderr index cb5253ea6cd..5eb2dd9184b 100644 --- a/tests/ui/impl-trait/issue-103181-2.stderr +++ b/tests/ui/impl-trait/issue-103181-2.stderr @@ -4,61 +4,6 @@ error[E0425]: cannot find value `ident_error` in this scope LL | ident_error; | ^^^^^^^^^^^ not found in this scope -error: cannot check whether the hidden type of opaque type satisfies auto traits - --> $DIR/issue-103181-2.rs:26:15 - | -LL | normalize(broken_fut(), ()); - | --------- ^^^^^^^^^^^^ - | | - | required by a bound introduced by this call - | -note: opaque type is declared here - --> $DIR/issue-103181-2.rs:11:23 - | -LL | async fn broken_fut() { - | ^ -note: this item depends on auto traits of the hidden type, but may also be registering the hidden type. This is not supported right now. You can try moving the opaque type and the item that actually registers a hidden type into a new submodule - --> $DIR/issue-103181-2.rs:20:10 - | -LL | async fn iceice<A, B>() - | ^^^^^^ -note: required for `impl Future<Output = ()>` to implement `SendFuture` - --> $DIR/issue-103181-2.rs:7:17 - | -LL | impl<Fut: Send> SendFuture for Fut { - | ---- ^^^^^^^^^^ ^^^ - | | - | unsatisfied trait bound introduced here -note: required by a bound in `normalize` - --> $DIR/issue-103181-2.rs:18:19 - | -LL | fn normalize<Fut: SendFuture>(_: Fut, _: Fut::Output) {} - | ^^^^^^^^^^ required by this bound in `normalize` - -error: cannot check whether the hidden type of opaque type satisfies auto traits - --> $DIR/issue-103181-2.rs:26:5 - | -LL | normalize(broken_fut(), ()); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -note: opaque type is declared here - --> $DIR/issue-103181-2.rs:11:23 - | -LL | async fn broken_fut() { - | ^ -note: this item depends on auto traits of the hidden type, but may also be registering the hidden type. This is not supported right now. You can try moving the opaque type and the item that actually registers a hidden type into a new submodule - --> $DIR/issue-103181-2.rs:20:10 - | -LL | async fn iceice<A, B>() - | ^^^^^^ -note: required for `impl Future<Output = ()>` to implement `SendFuture` - --> $DIR/issue-103181-2.rs:7:17 - | -LL | impl<Fut: Send> SendFuture for Fut { - | ---- ^^^^^^^^^^ ^^^ - | | - | unsatisfied trait bound introduced here - -error: aborting due to 3 previous errors +error: aborting due to previous error For more information about this error, try `rustc --explain E0425`. diff --git a/tests/ui/impl-trait/issues/issue-86800.stderr b/tests/ui/impl-trait/issues/issue-86800.stderr index facab390d15..8228f8ace9d 100644 --- a/tests/ui/impl-trait/issues/issue-86800.stderr +++ b/tests/ui/impl-trait/issues/issue-86800.stderr @@ -7,6 +7,6 @@ LL | type TransactionFuture<'__, O> = impl '__ + Future<Output = TransactionResu error: the compiler unexpectedly panicked. this is a bug. query stack during panic: -#0 [type_of] computing type of `TransactionFuture::{opaque#0}` -#1 [check_mod_item_types] checking item types in top-level module +#0 [type_of_opaque] computing type of opaque `TransactionFuture::{opaque#0}` +#1 [type_of] computing type of `TransactionFuture::{opaque#0}` end of query stack diff --git a/tests/ui/impl-trait/variance.rs b/tests/ui/impl-trait/variance.rs new file mode 100644 index 00000000000..d6212f8f393 --- /dev/null +++ b/tests/ui/impl-trait/variance.rs @@ -0,0 +1,16 @@ +#![feature(rustc_attrs)] +#![allow(internal_features)] +#![rustc_variance_of_opaques] + +trait Captures<'a> {} +impl<T> Captures<'_> for T {} + +fn not_captured_early<'a: 'a>() -> impl Sized {} //~ [*] + +fn captured_early<'a: 'a>() -> impl Sized + Captures<'a> {} //~ [*, o] + +fn not_captured_late<'a>(_: &'a ()) -> impl Sized {} //~ [] + +fn captured_late<'a>(_: &'a ()) -> impl Sized + Captures<'a> {} //~ [o] + +fn main() {} diff --git a/tests/ui/impl-trait/variance.stderr b/tests/ui/impl-trait/variance.stderr new file mode 100644 index 00000000000..64473675410 --- /dev/null +++ b/tests/ui/impl-trait/variance.stderr @@ -0,0 +1,26 @@ +error: [*] + --> $DIR/variance.rs:8:36 + | +LL | fn not_captured_early<'a: 'a>() -> impl Sized {} + | ^^^^^^^^^^ + +error: [*, o] + --> $DIR/variance.rs:10:32 + | +LL | fn captured_early<'a: 'a>() -> impl Sized + Captures<'a> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: [] + --> $DIR/variance.rs:12:40 + | +LL | fn not_captured_late<'a>(_: &'a ()) -> impl Sized {} + | ^^^^^^^^^^ + +error: [o] + --> $DIR/variance.rs:14:36 + | +LL | fn captured_late<'a>(_: &'a ()) -> impl Sized + Captures<'a> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 4 previous errors + diff --git a/tests/ui/inference/issue-72616.stderr b/tests/ui/inference/issue-72616.stderr index 6ee0626cab8..02c92c1c11d 100644 --- a/tests/ui/inference/issue-72616.stderr +++ b/tests/ui/inference/issue-72616.stderr @@ -23,7 +23,7 @@ LL | if String::from("a") == "a".try_into().unwrap() {} | ^^^^^^^^ | = note: multiple `impl`s satisfying `_: TryFrom<&str>` found in the following crates: `core`, `std`: - - impl<> TryFrom<&str> for std::sys_common::net::LookupHost; + - impl TryFrom<&str> for std::sys_common::net::LookupHost; - impl<T, U> TryFrom<U> for T where U: Into<T>; = note: required for `&str` to implement `TryInto<_>` diff --git a/tests/ui/inference/issue-72690.stderr b/tests/ui/inference/issue-72690.stderr index 8eda71ec09b..225558805e0 100644 --- a/tests/ui/inference/issue-72690.stderr +++ b/tests/ui/inference/issue-72690.stderr @@ -2,11 +2,11 @@ error[E0283]: type annotations needed --> $DIR/issue-72690.rs:7:5 | LL | String::from("x".as_ref()); - | ^^^^^^^^^^^^ cannot infer type for reference `&_` + | ^^^^^^ cannot infer type for reference `&_` | = note: multiple `impl`s satisfying `String: From<&_>` found in the `alloc` crate: - - impl<> From<&String> for String; - - impl<> From<&str> for String; + - impl From<&String> for String; + - impl From<&str> for String; error[E0283]: type annotations needed --> $DIR/issue-72690.rs:7:22 @@ -71,11 +71,11 @@ error[E0283]: type annotations needed --> $DIR/issue-72690.rs:21:5 | LL | String::from("x".as_ref()); - | ^^^^^^^^^^^^ cannot infer type for reference `&_` + | ^^^^^^ cannot infer type for reference `&_` | = note: multiple `impl`s satisfying `String: From<&_>` found in the `alloc` crate: - - impl<> From<&String> for String; - - impl<> From<&str> for String; + - impl From<&String> for String; + - impl From<&str> for String; error[E0283]: type annotations needed --> $DIR/issue-72690.rs:21:22 @@ -97,11 +97,11 @@ error[E0283]: type annotations needed --> $DIR/issue-72690.rs:28:5 | LL | String::from("x".as_ref()); - | ^^^^^^^^^^^^ cannot infer type for reference `&_` + | ^^^^^^ cannot infer type for reference `&_` | = note: multiple `impl`s satisfying `String: From<&_>` found in the `alloc` crate: - - impl<> From<&String> for String; - - impl<> From<&str> for String; + - impl From<&String> for String; + - impl From<&str> for String; error[E0283]: type annotations needed --> $DIR/issue-72690.rs:28:22 @@ -123,11 +123,11 @@ error[E0283]: type annotations needed --> $DIR/issue-72690.rs:37:5 | LL | String::from("x".as_ref()); - | ^^^^^^^^^^^^ cannot infer type for reference `&_` + | ^^^^^^ cannot infer type for reference `&_` | = note: multiple `impl`s satisfying `String: From<&_>` found in the `alloc` crate: - - impl<> From<&String> for String; - - impl<> From<&str> for String; + - impl From<&String> for String; + - impl From<&str> for String; error[E0283]: type annotations needed --> $DIR/issue-72690.rs:37:22 @@ -149,11 +149,11 @@ error[E0283]: type annotations needed --> $DIR/issue-72690.rs:46:5 | LL | String::from("x".as_ref()); - | ^^^^^^^^^^^^ cannot infer type for reference `&_` + | ^^^^^^ cannot infer type for reference `&_` | = note: multiple `impl`s satisfying `String: From<&_>` found in the `alloc` crate: - - impl<> From<&String> for String; - - impl<> From<&str> for String; + - impl From<&String> for String; + - impl From<&str> for String; error[E0283]: type annotations needed --> $DIR/issue-72690.rs:46:22 @@ -175,11 +175,11 @@ error[E0283]: type annotations needed --> $DIR/issue-72690.rs:53:5 | LL | String::from("x".as_ref()); - | ^^^^^^^^^^^^ cannot infer type for reference `&_` + | ^^^^^^ cannot infer type for reference `&_` | = note: multiple `impl`s satisfying `String: From<&_>` found in the `alloc` crate: - - impl<> From<&String> for String; - - impl<> From<&str> for String; + - impl From<&String> for String; + - impl From<&str> for String; error[E0283]: type annotations needed --> $DIR/issue-72690.rs:53:22 @@ -201,11 +201,11 @@ error[E0283]: type annotations needed --> $DIR/issue-72690.rs:62:5 | LL | String::from("x".as_ref()); - | ^^^^^^^^^^^^ cannot infer type for reference `&_` + | ^^^^^^ cannot infer type for reference `&_` | = note: multiple `impl`s satisfying `String: From<&_>` found in the `alloc` crate: - - impl<> From<&String> for String; - - impl<> From<&str> for String; + - impl From<&String> for String; + - impl From<&str> for String; error[E0283]: type annotations needed --> $DIR/issue-72690.rs:62:22 diff --git a/tests/ui/issues/issue-21763.stderr b/tests/ui/issues/issue-21763.stderr index 9bd96723d81..df50118ac47 100644 --- a/tests/ui/issues/issue-21763.stderr +++ b/tests/ui/issues/issue-21763.stderr @@ -5,7 +5,6 @@ LL | foo::<HashMap<Rc<()>, Rc<()>>>(); | ^^^^^^^^^^^^^^^^^^^^^^^ `Rc<()>` cannot be sent between threads safely | = help: within `(Rc<()>, Rc<()>)`, the trait `Send` is not implemented for `Rc<()>` - = note: use `std::sync::Arc` instead of `std::rc::Rc` = note: required because it appears within the type `(Rc<()>, Rc<()>)` = note: required for `hashbrown::raw::RawTable<(Rc<()>, Rc<()>)>` to implement `Send` note: required because it appears within the type `HashMap<Rc<()>, Rc<()>, RandomState>` diff --git a/tests/ui/issues/issue-24446.stderr b/tests/ui/issues/issue-24446.stderr index b40e73116e3..4afb87c4825 100644 --- a/tests/ui/issues/issue-24446.stderr +++ b/tests/ui/issues/issue-24446.stderr @@ -13,7 +13,6 @@ LL | static foo: dyn Fn() -> u32 = || -> u32 { | ^^^^^^^^^^^^^^^ `(dyn Fn() -> u32 + 'static)` cannot be shared between threads safely | = help: the trait `Sync` is not implemented for `(dyn Fn() -> u32 + 'static)` - = note: consider using `std::sync::Arc<(dyn Fn() -> u32 + 'static)>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> = note: shared static variables must have a type that implements `Sync` error: aborting due to 2 previous errors diff --git a/tests/ui/issues/issue-29147.stderr b/tests/ui/issues/issue-29147.stderr index 138d477dc6b..d0d9485310b 100644 --- a/tests/ui/issues/issue-29147.stderr +++ b/tests/ui/issues/issue-29147.stderr @@ -1,8 +1,8 @@ error[E0283]: type annotations needed - --> $DIR/issue-29147.rs:22:13 + --> $DIR/issue-29147.rs:22:14 | LL | let _ = <S5<_>>::xxx; - | ^^^^^^^^^^^^ cannot infer type for struct `S5<_>` + | ^^^^^ cannot infer type for struct `S5<_>` | note: multiple `impl`s satisfying `S5<_>: Foo` found --> $DIR/issue-29147.rs:18:1 diff --git a/tests/ui/issues/issue-40827.stderr b/tests/ui/issues/issue-40827.stderr index 67a5394bee9..7f5c578ae4f 100644 --- a/tests/ui/issues/issue-40827.stderr +++ b/tests/ui/issues/issue-40827.stderr @@ -7,7 +7,6 @@ LL | f(Foo(Arc::new(Bar::B(None)))); | required by a bound introduced by this call | = help: within `Bar`, the trait `Sync` is not implemented for `Rc<Foo>` - = note: use `std::sync::Arc` instead of `std::rc::Rc` note: required because it appears within the type `Bar` --> $DIR/issue-40827.rs:6:6 | @@ -34,7 +33,6 @@ LL | f(Foo(Arc::new(Bar::B(None)))); | required by a bound introduced by this call | = help: within `Bar`, the trait `Send` is not implemented for `Rc<Foo>` - = note: use `std::sync::Arc` instead of `std::rc::Rc` note: required because it appears within the type `Bar` --> $DIR/issue-40827.rs:6:6 | diff --git a/tests/ui/issues/issue-66353.stderr b/tests/ui/issues/issue-66353.stderr index 3356180974f..71530f58220 100644 --- a/tests/ui/issues/issue-66353.stderr +++ b/tests/ui/issues/issue-66353.stderr @@ -1,8 +1,8 @@ error[E0277]: the trait bound `(): _A` is not satisfied - --> $DIR/issue-66353.rs:12:14 + --> $DIR/issue-66353.rs:12:15 | LL | _Func::< <() as _A>::AssocT >::func(()); - | ^^^^^^^^^^^^^^^^^^ the trait `_A` is not implemented for `()` + | ^^ the trait `_A` is not implemented for `()` error[E0277]: the trait bound `(): _Func<_>` is not satisfied --> $DIR/issue-66353.rs:12:41 diff --git a/tests/ui/issues/issue-66923-show-error-for-correct-call.stderr b/tests/ui/issues/issue-66923-show-error-for-correct-call.stderr index cec482a53ba..22b1da64cb3 100644 --- a/tests/ui/issues/issue-66923-show-error-for-correct-call.stderr +++ b/tests/ui/issues/issue-66923-show-error-for-correct-call.stderr @@ -17,10 +17,12 @@ note: required by a bound in `collect` --> $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL error[E0277]: a value of type `Vec<f64>` cannot be built from an iterator over elements of type `&f64` - --> $DIR/issue-66923-show-error-for-correct-call.rs:12:29 + --> $DIR/issue-66923-show-error-for-correct-call.rs:12:39 | LL | let x3 = x1.into_iter().collect::<Vec<f64>>(); - | ^^^^^^^ value of type `Vec<f64>` cannot be built from `std::iter::Iterator<Item=&f64>` + | ------- ^^^^^^^^ value of type `Vec<f64>` cannot be built from `std::iter::Iterator<Item=&f64>` + | | + | required by a bound introduced by this call | = help: the trait `FromIterator<&f64>` is not implemented for `Vec<f64>` = help: the trait `FromIterator<T>` is implemented for `Vec<T>` diff --git a/tests/ui/issues/issue-87199.stderr b/tests/ui/issues/issue-87199.stderr index 0ec5e73f39a..67949b37d40 100644 --- a/tests/ui/issues/issue-87199.stderr +++ b/tests/ui/issues/issue-87199.stderr @@ -17,12 +17,10 @@ LL | fn ret() -> impl Iterator<Item = ()> + ?Send { std::iter::empty() } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0277]: the size for values of type `[i32]` cannot be known at compilation time - --> $DIR/issue-87199.rs:18:22 + --> $DIR/issue-87199.rs:18:15 | LL | ref_arg::<[i32]>(&[5]); - | ---------------- ^^^^ doesn't have a size known at compile-time - | | - | required by a bound introduced by this call + | ^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `[i32]` note: required by a bound in `ref_arg` diff --git a/tests/ui/iterators/invalid-iterator-chain-with-int-infer.stderr b/tests/ui/iterators/invalid-iterator-chain-with-int-infer.stderr index 7f1b9c38e67..e728fec2910 100644 --- a/tests/ui/iterators/invalid-iterator-chain-with-int-infer.stderr +++ b/tests/ui/iterators/invalid-iterator-chain-with-int-infer.stderr @@ -1,8 +1,10 @@ error[E0277]: a value of type `f32` cannot be made by summing an iterator over elements of type `{integer}` - --> $DIR/invalid-iterator-chain-with-int-infer.rs:2:41 + --> $DIR/invalid-iterator-chain-with-int-infer.rs:2:47 | LL | let x = Some(()).iter().map(|()| 1).sum::<f32>(); - | ^^^ value of type `f32` cannot be made by summing a `std::iter::Iterator<Item={integer}>` + | --- ^^^ value of type `f32` cannot be made by summing a `std::iter::Iterator<Item={integer}>` + | | + | required by a bound introduced by this call | = help: the trait `Sum<{integer}>` is not implemented for `f32` = help: the following other types implement trait `Sum<A>`: diff --git a/tests/ui/iterators/invalid-iterator-chain.stderr b/tests/ui/iterators/invalid-iterator-chain.stderr index a2688107d10..b355da5cb76 100644 --- a/tests/ui/iterators/invalid-iterator-chain.stderr +++ b/tests/ui/iterators/invalid-iterator-chain.stderr @@ -17,10 +17,12 @@ note: required by a bound in `collect` --> $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL error[E0277]: a value of type `i32` cannot be made by summing an iterator over elements of type `()` - --> $DIR/invalid-iterator-chain.rs:15:27 + --> $DIR/invalid-iterator-chain.rs:15:33 | LL | println!("{}", scores.sum::<i32>()); - | ^^^ value of type `i32` cannot be made by summing a `std::iter::Iterator<Item=()>` + | --- ^^^ value of type `i32` cannot be made by summing a `std::iter::Iterator<Item=()>` + | | + | required by a bound introduced by this call | = help: the trait `Sum<()>` is not implemented for `i32` = help: the following other types implement trait `Sum<A>`: @@ -42,10 +44,12 @@ note: required by a bound in `std::iter::Iterator::sum` --> $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL error[E0277]: a value of type `i32` cannot be made by summing an iterator over elements of type `()` - --> $DIR/invalid-iterator-chain.rs:26:14 + --> $DIR/invalid-iterator-chain.rs:26:20 | LL | .sum::<i32>(), - | ^^^ value of type `i32` cannot be made by summing a `std::iter::Iterator<Item=()>` + | --- ^^^ value of type `i32` cannot be made by summing a `std::iter::Iterator<Item=()>` + | | + | required by a bound introduced by this call | = help: the trait `Sum<()>` is not implemented for `i32` = help: the following other types implement trait `Sum<A>`: @@ -74,10 +78,12 @@ note: required by a bound in `std::iter::Iterator::sum` --> $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL error[E0277]: a value of type `i32` cannot be made by summing an iterator over elements of type `f64` - --> $DIR/invalid-iterator-chain.rs:36:14 + --> $DIR/invalid-iterator-chain.rs:36:20 | LL | .sum::<i32>(), - | ^^^ value of type `i32` cannot be made by summing a `std::iter::Iterator<Item=f64>` + | --- ^^^ value of type `i32` cannot be made by summing a `std::iter::Iterator<Item=f64>` + | | + | required by a bound introduced by this call | = help: the trait `Sum<f64>` is not implemented for `i32` = help: the following other types implement trait `Sum<A>`: @@ -102,10 +108,12 @@ note: required by a bound in `std::iter::Iterator::sum` --> $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL error[E0277]: a value of type `i32` cannot be made by summing an iterator over elements of type `()` - --> $DIR/invalid-iterator-chain.rs:38:54 + --> $DIR/invalid-iterator-chain.rs:38:60 | LL | println!("{}", vec![0, 1].iter().map(|x| { x; }).sum::<i32>()); - | ^^^ value of type `i32` cannot be made by summing a `std::iter::Iterator<Item=()>` + | --- ^^^ value of type `i32` cannot be made by summing a `std::iter::Iterator<Item=()>` + | | + | required by a bound introduced by this call | = help: the trait `Sum<()>` is not implemented for `i32` = help: the following other types implement trait `Sum<A>`: @@ -123,10 +131,12 @@ note: required by a bound in `std::iter::Iterator::sum` --> $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL error[E0277]: a value of type `i32` cannot be made by summing an iterator over elements of type `&()` - --> $DIR/invalid-iterator-chain.rs:39:40 + --> $DIR/invalid-iterator-chain.rs:39:46 | LL | println!("{}", vec![(), ()].iter().sum::<i32>()); - | ^^^ value of type `i32` cannot be made by summing a `std::iter::Iterator<Item=&()>` + | --- ^^^ value of type `i32` cannot be made by summing a `std::iter::Iterator<Item=&()>` + | | + | required by a bound introduced by this call | = help: the trait `Sum<&()>` is not implemented for `i32` = help: the following other types implement trait `Sum<A>`: diff --git a/tests/ui/kindck/kindck-impl-type-params.stderr b/tests/ui/kindck/kindck-impl-type-params.stderr index 37c7a293891..53c1940491f 100644 --- a/tests/ui/kindck/kindck-impl-type-params.stderr +++ b/tests/ui/kindck/kindck-impl-type-params.stderr @@ -4,7 +4,6 @@ error[E0277]: `T` cannot be sent between threads safely LL | let a = &t as &dyn Gettable<T>; | ^^ `T` cannot be sent between threads safely | - = note: consider using `std::sync::Arc<T>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required for `S<T>` to implement `Gettable<T>` --> $DIR/kindck-impl-type-params.rs:12:32 | @@ -43,7 +42,6 @@ error[E0277]: `T` cannot be sent between threads safely LL | let a: &dyn Gettable<T> = &t; | ^^ `T` cannot be sent between threads safely | - = note: consider using `std::sync::Arc<T>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required for `S<T>` to implement `Gettable<T>` --> $DIR/kindck-impl-type-params.rs:12:32 | diff --git a/tests/ui/kindck/kindck-nonsendable-1.stderr b/tests/ui/kindck/kindck-nonsendable-1.stderr index 37c8e10c82c..cc6e1f59c77 100644 --- a/tests/ui/kindck/kindck-nonsendable-1.stderr +++ b/tests/ui/kindck/kindck-nonsendable-1.stderr @@ -9,7 +9,6 @@ LL | bar(move|| foo(x)); | required by a bound introduced by this call | = help: within `[closure@$DIR/kindck-nonsendable-1.rs:9:9: 9:15]`, the trait `Send` is not implemented for `Rc<usize>` - = note: use `std::sync::Arc` instead of `std::rc::Rc` note: required because it's used within this closure --> $DIR/kindck-nonsendable-1.rs:9:9 | diff --git a/tests/ui/kindck/kindck-send-object.stderr b/tests/ui/kindck/kindck-send-object.stderr index 27eebe27367..284d5dcec31 100644 --- a/tests/ui/kindck/kindck-send-object.stderr +++ b/tests/ui/kindck/kindck-send-object.stderr @@ -5,7 +5,6 @@ LL | assert_send::<&'static (dyn Dummy + 'static)>(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `(dyn Dummy + 'static)` cannot be shared between threads safely | = help: the trait `Sync` is not implemented for `(dyn Dummy + 'static)` - = note: consider using `std::sync::Arc<(dyn Dummy + 'static)>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> = note: required for `&'static (dyn Dummy + 'static)` to implement `Send` note: required by a bound in `assert_send` --> $DIR/kindck-send-object.rs:5:18 @@ -20,7 +19,6 @@ LL | assert_send::<Box<dyn Dummy>>(); | ^^^^^^^^^^^^^^ `dyn Dummy` cannot be sent between threads safely | = help: the trait `Send` is not implemented for `dyn Dummy` - = note: consider using `std::sync::Arc<dyn Dummy>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> = note: required for `Unique<dyn Dummy>` to implement `Send` note: required because it appears within the type `Box<dyn Dummy>` --> $SRC_DIR/alloc/src/boxed.rs:LL:COL diff --git a/tests/ui/kindck/kindck-send-object1.stderr b/tests/ui/kindck/kindck-send-object1.stderr index 62e0c5794d3..269193f73b4 100644 --- a/tests/ui/kindck/kindck-send-object1.stderr +++ b/tests/ui/kindck/kindck-send-object1.stderr @@ -5,7 +5,6 @@ LL | assert_send::<&'a dyn Dummy>(); | ^^^^^^^^^^^^^ `(dyn Dummy + 'a)` cannot be shared between threads safely | = help: the trait `Sync` is not implemented for `(dyn Dummy + 'a)` - = note: consider using `std::sync::Arc<(dyn Dummy + 'a)>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> = note: required for `&'a (dyn Dummy + 'a)` to implement `Send` note: required by a bound in `assert_send` --> $DIR/kindck-send-object1.rs:5:18 @@ -20,7 +19,6 @@ LL | assert_send::<Box<dyn Dummy + 'a>>(); | ^^^^^^^^^^^^^^^^^^^ `(dyn Dummy + 'a)` cannot be sent between threads safely | = help: the trait `Send` is not implemented for `(dyn Dummy + 'a)` - = note: consider using `std::sync::Arc<(dyn Dummy + 'a)>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> = note: required for `Unique<(dyn Dummy + 'a)>` to implement `Send` note: required because it appears within the type `Box<dyn Dummy>` --> $SRC_DIR/alloc/src/boxed.rs:LL:COL diff --git a/tests/ui/kindck/kindck-send-object2.stderr b/tests/ui/kindck/kindck-send-object2.stderr index 4608e88c1d1..6b8df60227f 100644 --- a/tests/ui/kindck/kindck-send-object2.stderr +++ b/tests/ui/kindck/kindck-send-object2.stderr @@ -5,7 +5,6 @@ LL | assert_send::<&'static dyn Dummy>(); | ^^^^^^^^^^^^^^^^^^ `(dyn Dummy + 'static)` cannot be shared between threads safely | = help: the trait `Sync` is not implemented for `(dyn Dummy + 'static)` - = note: consider using `std::sync::Arc<(dyn Dummy + 'static)>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> = note: required for `&'static (dyn Dummy + 'static)` to implement `Send` note: required by a bound in `assert_send` --> $DIR/kindck-send-object2.rs:3:18 @@ -20,7 +19,6 @@ LL | assert_send::<Box<dyn Dummy>>(); | ^^^^^^^^^^^^^^ `dyn Dummy` cannot be sent between threads safely | = help: the trait `Send` is not implemented for `dyn Dummy` - = note: consider using `std::sync::Arc<dyn Dummy>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> = note: required for `Unique<dyn Dummy>` to implement `Send` note: required because it appears within the type `Box<dyn Dummy>` --> $SRC_DIR/alloc/src/boxed.rs:LL:COL diff --git a/tests/ui/kindck/kindck-send-owned.stderr b/tests/ui/kindck/kindck-send-owned.stderr index 3f18667f97b..dc1bb6206af 100644 --- a/tests/ui/kindck/kindck-send-owned.stderr +++ b/tests/ui/kindck/kindck-send-owned.stderr @@ -5,7 +5,6 @@ LL | assert_send::<Box<*mut u8>>(); | ^^^^^^^^^^^^ `*mut u8` cannot be sent between threads safely | = help: the trait `Send` is not implemented for `*mut u8` - = note: consider using `std::sync::Arc<*mut u8>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> = note: required for `Unique<*mut u8>` to implement `Send` note: required because it appears within the type `Box<*mut u8>` --> $SRC_DIR/alloc/src/boxed.rs:LL:COL diff --git a/tests/ui/kindck/kindck-send-unsafe.stderr b/tests/ui/kindck/kindck-send-unsafe.stderr index 75230519c79..f1a5054abbc 100644 --- a/tests/ui/kindck/kindck-send-unsafe.stderr +++ b/tests/ui/kindck/kindck-send-unsafe.stderr @@ -5,7 +5,6 @@ LL | assert_send::<*mut isize>(); | ^^^^^^^^^^ `*mut isize` cannot be sent between threads safely | = help: the trait `Send` is not implemented for `*mut isize` - = note: consider using `std::sync::Arc<*mut isize>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `assert_send` --> $DIR/kindck-send-unsafe.rs:3:19 | @@ -19,7 +18,6 @@ LL | assert_send::<*mut &'a isize>(); | ^^^^^^^^^^^^^^ `*mut &'a isize` cannot be sent between threads safely | = help: the trait `Send` is not implemented for `*mut &'a isize` - = note: consider using `std::sync::Arc<*mut &'a isize>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `assert_send` --> $DIR/kindck-send-unsafe.rs:3:19 | diff --git a/tests/ui/layout/debug.rs b/tests/ui/layout/debug.rs index 46171880a6f..b74a8d3b917 100644 --- a/tests/ui/layout/debug.rs +++ b/tests/ui/layout/debug.rs @@ -1,4 +1,4 @@ -// normalize-stderr-test "pref: Align\([1-8] bytes\)" -> "pref: $$PREF_ALIGN" +// normalize-stderr-test "pref: Align\([1-8] bytes\)" -> "pref: $$SOME_ALIGN" #![feature(never_type, rustc_attrs, type_alias_impl_trait, repr_simd)] #![crate_type = "lib"] diff --git a/tests/ui/layout/debug.stderr b/tests/ui/layout/debug.stderr index eeffb3c5f64..ea5e1ad9dce 100644 --- a/tests/ui/layout/debug.stderr +++ b/tests/ui/layout/debug.stderr @@ -2,7 +2,7 @@ error: layout_of(E) = Layout { size: Size(12 bytes), align: AbiAndPrefAlign { abi: Align(4 bytes), - pref: $PREF_ALIGN, + pref: $SOME_ALIGN, }, abi: Aggregate { sized: true, @@ -40,7 +40,7 @@ error: layout_of(E) = Layout { size: Size(4 bytes), align: AbiAndPrefAlign { abi: Align(1 bytes), - pref: $PREF_ALIGN, + pref: $SOME_ALIGN, }, abi: Aggregate { sized: true, @@ -60,7 +60,7 @@ error: layout_of(E) = Layout { size: Size(12 bytes), align: AbiAndPrefAlign { abi: Align(4 bytes), - pref: $PREF_ALIGN, + pref: $SOME_ALIGN, }, abi: Uninhabited, fields: Arbitrary { @@ -96,7 +96,7 @@ error: layout_of(S) = Layout { size: Size(8 bytes), align: AbiAndPrefAlign { abi: Align(4 bytes), - pref: $PREF_ALIGN, + pref: $SOME_ALIGN, }, abi: ScalarPair( Initialized { @@ -142,7 +142,7 @@ error: layout_of(U) = Layout { size: Size(8 bytes), align: AbiAndPrefAlign { abi: Align(4 bytes), - pref: $PREF_ALIGN, + pref: $SOME_ALIGN, }, abi: Aggregate { sized: true, @@ -166,7 +166,7 @@ error: layout_of(std::result::Result<i32, i32>) = Layout { size: Size(8 bytes), align: AbiAndPrefAlign { abi: Align(4 bytes), - pref: $PREF_ALIGN, + pref: $SOME_ALIGN, }, abi: ScalarPair( Initialized { @@ -217,7 +217,7 @@ error: layout_of(std::result::Result<i32, i32>) = Layout { size: Size(8 bytes), align: AbiAndPrefAlign { abi: Align(4 bytes), - pref: $PREF_ALIGN, + pref: $SOME_ALIGN, }, abi: ScalarPair( Initialized { @@ -254,7 +254,7 @@ error: layout_of(std::result::Result<i32, i32>) = Layout { size: Size(8 bytes), align: AbiAndPrefAlign { abi: Align(4 bytes), - pref: $PREF_ALIGN, + pref: $SOME_ALIGN, }, abi: ScalarPair( Initialized { @@ -301,7 +301,7 @@ error: layout_of(i32) = Layout { size: Size(4 bytes), align: AbiAndPrefAlign { abi: Align(4 bytes), - pref: $PREF_ALIGN, + pref: $SOME_ALIGN, }, abi: Scalar( Initialized { @@ -329,7 +329,7 @@ error: layout_of(V) = Layout { size: Size(2 bytes), align: AbiAndPrefAlign { abi: Align(2 bytes), - pref: $PREF_ALIGN, + pref: $SOME_ALIGN, }, abi: Aggregate { sized: true, @@ -353,7 +353,7 @@ error: layout_of(W) = Layout { size: Size(2 bytes), align: AbiAndPrefAlign { abi: Align(2 bytes), - pref: $PREF_ALIGN, + pref: $SOME_ALIGN, }, abi: Aggregate { sized: true, @@ -377,7 +377,7 @@ error: layout_of(Y) = Layout { size: Size(0 bytes), align: AbiAndPrefAlign { abi: Align(2 bytes), - pref: $PREF_ALIGN, + pref: $SOME_ALIGN, }, abi: Aggregate { sized: true, @@ -401,7 +401,7 @@ error: layout_of(P1) = Layout { size: Size(4 bytes), align: AbiAndPrefAlign { abi: Align(1 bytes), - pref: $PREF_ALIGN, + pref: $SOME_ALIGN, }, abi: Aggregate { sized: true, @@ -425,7 +425,7 @@ error: layout_of(P2) = Layout { size: Size(8 bytes), align: AbiAndPrefAlign { abi: Align(1 bytes), - pref: $PREF_ALIGN, + pref: $SOME_ALIGN, }, abi: Aggregate { sized: true, @@ -449,7 +449,7 @@ error: layout_of(P3) = Layout { size: Size(16 bytes), align: AbiAndPrefAlign { abi: Align(1 bytes), - pref: $PREF_ALIGN, + pref: $SOME_ALIGN, }, abi: Aggregate { sized: true, @@ -473,7 +473,7 @@ error: layout_of(P4) = Layout { size: Size(12 bytes), align: AbiAndPrefAlign { abi: Align(1 bytes), - pref: $PREF_ALIGN, + pref: $SOME_ALIGN, }, abi: Aggregate { sized: true, @@ -497,7 +497,7 @@ error: layout_of(P5) = Layout { size: Size(1 bytes), align: AbiAndPrefAlign { abi: Align(1 bytes), - pref: $PREF_ALIGN, + pref: $SOME_ALIGN, }, abi: Scalar( Union { @@ -526,7 +526,7 @@ error: layout_of(std::mem::MaybeUninit<u8>) = Layout { size: Size(1 bytes), align: AbiAndPrefAlign { abi: Align(1 bytes), - pref: $PREF_ALIGN, + pref: $SOME_ALIGN, }, abi: Scalar( Union { diff --git a/tests/ui/lazy-type-alias/extern-crate-has-lazy-type-aliases.locally_eager.stderr b/tests/ui/lazy-type-alias/extern-crate-has-lazy-type-aliases.locally_eager.stderr index 9e0e2bfa872..3b216ac1581 100644 --- a/tests/ui/lazy-type-alias/extern-crate-has-lazy-type-aliases.locally_eager.stderr +++ b/tests/ui/lazy-type-alias/extern-crate-has-lazy-type-aliases.locally_eager.stderr @@ -1,14 +1,14 @@ error[E0277]: the trait bound `String: Copy` is not satisfied - --> $DIR/extern-crate-has-lazy-type-aliases.rs:15:12 + --> $DIR/extern-crate-has-lazy-type-aliases.rs:15:24 | LL | let _: lazy::Alias<String>; - | ^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `String` + | ^^^^^^ the trait `Copy` is not implemented for `String` | -note: required by a bound on the type alias `Alias` +note: required by a bound in `lazy::Alias` --> $DIR/auxiliary/lazy.rs:4:19 | LL | pub type Alias<T: Copy> = Option<T>; - | ^^^^ required by this bound + | ^^^^ required by this bound in `Alias` error: aborting due to previous error diff --git a/tests/ui/lazy-type-alias/extern-crate-has-lazy-type-aliases.locally_lazy.stderr b/tests/ui/lazy-type-alias/extern-crate-has-lazy-type-aliases.locally_lazy.stderr index 9e0e2bfa872..3b216ac1581 100644 --- a/tests/ui/lazy-type-alias/extern-crate-has-lazy-type-aliases.locally_lazy.stderr +++ b/tests/ui/lazy-type-alias/extern-crate-has-lazy-type-aliases.locally_lazy.stderr @@ -1,14 +1,14 @@ error[E0277]: the trait bound `String: Copy` is not satisfied - --> $DIR/extern-crate-has-lazy-type-aliases.rs:15:12 + --> $DIR/extern-crate-has-lazy-type-aliases.rs:15:24 | LL | let _: lazy::Alias<String>; - | ^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `String` + | ^^^^^^ the trait `Copy` is not implemented for `String` | -note: required by a bound on the type alias `Alias` +note: required by a bound in `lazy::Alias` --> $DIR/auxiliary/lazy.rs:4:19 | LL | pub type Alias<T: Copy> = Option<T>; - | ^^^^ required by this bound + | ^^^^ required by this bound in `Alias` error: aborting due to previous error diff --git a/tests/ui/lazy-type-alias/trailing-where-clause.stderr b/tests/ui/lazy-type-alias/trailing-where-clause.stderr index d7606ba6b2a..193f80b23d3 100644 --- a/tests/ui/lazy-type-alias/trailing-where-clause.stderr +++ b/tests/ui/lazy-type-alias/trailing-where-clause.stderr @@ -1,8 +1,8 @@ error[E0277]: the trait bound `String: From<()>` is not satisfied - --> $DIR/trailing-where-clause.rs:12:12 + --> $DIR/trailing-where-clause.rs:12:18 | LL | let _: Alias<()>; - | ^^^^^^^^^ the trait `From<()>` is not implemented for `String` + | ^^ the trait `From<()>` is not implemented for `String` | = help: the following other types implement trait `From<T>`: <String as From<char>> @@ -11,11 +11,14 @@ LL | let _: Alias<()>; <String as From<&str>> <String as From<&mut str>> <String as From<&String>> -note: required by a bound on the type alias `Alias` +note: required by a bound in `Alias` --> $DIR/trailing-where-clause.rs:8:13 | +LL | type Alias<T> = T + | ----- required by a bound in this type alias +LL | where LL | String: From<T>; - | ^^^^^^^ required by this bound + | ^^^^^^^ required by this bound in `Alias` error: aborting due to previous error diff --git a/tests/ui/methods/issues/issue-61525.stderr b/tests/ui/methods/issues/issue-61525.stderr index a8afdeb8401..a329b52e373 100644 --- a/tests/ui/methods/issues/issue-61525.stderr +++ b/tests/ui/methods/issues/issue-61525.stderr @@ -1,8 +1,8 @@ error[E0277]: the size for values of type `dyn ToString` cannot be known at compilation time - --> $DIR/issue-61525.rs:14:33 + --> $DIR/issue-61525.rs:14:19 | LL | 1.query::<dyn ToString>("") - | ----- ^^ doesn't have a size known at compile-time + | ----- ^^^^^^^^^^^^ doesn't have a size known at compile-time | | | required by a bound introduced by this call | diff --git a/tests/ui/mut/mutable-enum-indirect.stderr b/tests/ui/mut/mutable-enum-indirect.stderr index 0aa2f29160d..9e1f4e1fe4e 100644 --- a/tests/ui/mut/mutable-enum-indirect.stderr +++ b/tests/ui/mut/mutable-enum-indirect.stderr @@ -7,7 +7,6 @@ LL | bar(&x); | required by a bound introduced by this call | = help: within `&Foo`, the trait `Sync` is not implemented for `NoSync` - = note: consider using `std::sync::Arc<NoSync>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required because it appears within the type `Foo` --> $DIR/mutable-enum-indirect.rs:11:6 | diff --git a/tests/ui/never_type/never-value-fallback-issue-66757.nofallback.stderr b/tests/ui/never_type/never-value-fallback-issue-66757.nofallback.stderr index 06e902bca70..54c16230fe6 100644 --- a/tests/ui/never_type/never-value-fallback-issue-66757.nofallback.stderr +++ b/tests/ui/never_type/never-value-fallback-issue-66757.nofallback.stderr @@ -1,10 +1,8 @@ error[E0277]: the trait bound `E: From<()>` is not satisfied - --> $DIR/never-value-fallback-issue-66757.rs:28:26 + --> $DIR/never-value-fallback-issue-66757.rs:28:6 | LL | <E as From<_>>::from(never); - | -------------------- ^^^^^ the trait `From<()>` is not implemented for `E` - | | - | required by a bound introduced by this call + | ^ the trait `From<()>` is not implemented for `E` | = help: the trait `From<!>` is implemented for `E` diff --git a/tests/ui/no-send-res-ports.stderr b/tests/ui/no-send-res-ports.stderr index 6fe1f2a1c84..75561f4119a 100644 --- a/tests/ui/no-send-res-ports.stderr +++ b/tests/ui/no-send-res-ports.stderr @@ -14,7 +14,6 @@ LL | | }); | |_____^ `Rc<()>` cannot be sent between threads safely | = help: within `[closure@$DIR/no-send-res-ports.rs:25:19: 25:25]`, the trait `Send` is not implemented for `Rc<()>` - = note: use `std::sync::Arc` instead of `std::rc::Rc` note: required because it appears within the type `Port<()>` --> $DIR/no-send-res-ports.rs:5:8 | diff --git a/tests/ui/no_send-enum.stderr b/tests/ui/no_send-enum.stderr index 7cd83b6b2cb..b5a14b551dc 100644 --- a/tests/ui/no_send-enum.stderr +++ b/tests/ui/no_send-enum.stderr @@ -7,7 +7,6 @@ LL | bar(x); | required by a bound introduced by this call | = help: within `Foo`, the trait `Send` is not implemented for `NoSend` - = note: consider using `std::sync::Arc<NoSend>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required because it appears within the type `Foo` --> $DIR/no_send-enum.rs:8:6 | diff --git a/tests/ui/no_send-rc.stderr b/tests/ui/no_send-rc.stderr index 67bed5ba750..ce25da559da 100644 --- a/tests/ui/no_send-rc.stderr +++ b/tests/ui/no_send-rc.stderr @@ -7,7 +7,6 @@ LL | bar(x); | required by a bound introduced by this call | = help: the trait `Send` is not implemented for `Rc<{integer}>` - = note: use `std::sync::Arc` instead of `std::rc::Rc` note: required by a bound in `bar` --> $DIR/no_send-rc.rs:3:11 | diff --git a/tests/ui/no_share-enum.stderr b/tests/ui/no_share-enum.stderr index 03451413b2f..5b453e0da3b 100644 --- a/tests/ui/no_share-enum.stderr +++ b/tests/ui/no_share-enum.stderr @@ -7,7 +7,6 @@ LL | bar(x); | required by a bound introduced by this call | = help: within `Foo`, the trait `Sync` is not implemented for `NoSync` - = note: consider using `std::sync::Arc<NoSync>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required because it appears within the type `Foo` --> $DIR/no_share-enum.rs:8:6 | diff --git a/tests/ui/no_share-struct.stderr b/tests/ui/no_share-struct.stderr index e40d8f3e4b6..9ce3a318f1d 100644 --- a/tests/ui/no_share-struct.stderr +++ b/tests/ui/no_share-struct.stderr @@ -7,7 +7,6 @@ LL | bar(x); | required by a bound introduced by this call | = help: the trait `Sync` is not implemented for `Foo` - = note: consider using `std::sync::Arc<Foo>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `bar` --> $DIR/no_share-struct.rs:8:11 | diff --git a/tests/ui/object-safety/assoc_type_bounds_sized_used.stderr b/tests/ui/object-safety/assoc_type_bounds_sized_used.stderr index f8488d842e2..6b5bc360349 100644 --- a/tests/ui/object-safety/assoc_type_bounds_sized_used.stderr +++ b/tests/ui/object-safety/assoc_type_bounds_sized_used.stderr @@ -13,12 +13,12 @@ LL | fn bop<T: Bop + ?Sized>() where T: Sized { | ++++++++++++++ error[E0277]: the size for values of type `T` cannot be known at compilation time - --> $DIR/assoc_type_bounds_sized_used.rs:12:13 + --> $DIR/assoc_type_bounds_sized_used.rs:12:14 | LL | fn bop<T: Bop + ?Sized>() { | - this type parameter needs to be `Sized` LL | let _ = <T as Bop>::Bar::default(); - | ^^^^^^^^^^^^^^^ doesn't have a size known at compile-time + | ^ doesn't have a size known at compile-time | note: required by a bound in `Bop::Bar` --> $DIR/assoc_type_bounds_sized_used.rs:8:15 diff --git a/tests/ui/on-unimplemented/sum.stderr b/tests/ui/on-unimplemented/sum.stderr index a2357e49b07..257dec20074 100644 --- a/tests/ui/on-unimplemented/sum.stderr +++ b/tests/ui/on-unimplemented/sum.stderr @@ -1,8 +1,10 @@ error[E0277]: a value of type `i32` cannot be made by summing an iterator over elements of type `&()` - --> $DIR/sum.rs:4:25 + --> $DIR/sum.rs:4:31 | LL | vec![(), ()].iter().sum::<i32>(); - | ^^^ value of type `i32` cannot be made by summing a `std::iter::Iterator<Item=&()>` + | --- ^^^ value of type `i32` cannot be made by summing a `std::iter::Iterator<Item=&()>` + | | + | required by a bound introduced by this call | = help: the trait `Sum<&()>` is not implemented for `i32` = help: the following other types implement trait `Sum<A>`: @@ -19,10 +21,12 @@ note: required by a bound in `std::iter::Iterator::sum` --> $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL error[E0277]: a value of type `i32` cannot be made by multiplying all elements of type `&()` from an iterator - --> $DIR/sum.rs:7:25 + --> $DIR/sum.rs:7:35 | LL | vec![(), ()].iter().product::<i32>(); - | ^^^^^^^ value of type `i32` cannot be made by multiplying all elements from a `std::iter::Iterator<Item=&()>` + | ------- ^^^ value of type `i32` cannot be made by multiplying all elements from a `std::iter::Iterator<Item=&()>` + | | + | required by a bound introduced by this call | = help: the trait `Product<&()>` is not implemented for `i32` = help: the following other types implement trait `Product<A>`: diff --git a/tests/ui/panics/panic-in-cleanup.rs b/tests/ui/panics/panic-in-cleanup.rs index a1c797268d1..84880f1881c 100644 --- a/tests/ui/panics/panic-in-cleanup.rs +++ b/tests/ui/panics/panic-in-cleanup.rs @@ -4,6 +4,7 @@ // error-pattern: panic in a destructor during cleanup // normalize-stderr-test: "\n +[0-9]+:[^\n]+" -> "" // normalize-stderr-test: "\n +at [^\n]+" -> "" +// normalize-stderr-test: "(core/src/panicking\.rs):[0-9]+:[0-9]+" -> "$1:$$LINE:$$COL" // needs-unwind // ignore-emscripten "RuntimeError" junk in output // ignore-msvc SEH doesn't do panic-during-cleanup the same way as everyone else diff --git a/tests/ui/panics/panic-in-cleanup.run.stderr b/tests/ui/panics/panic-in-cleanup.run.stderr index 923bac69c50..e7def11b0e9 100644 --- a/tests/ui/panics/panic-in-cleanup.run.stderr +++ b/tests/ui/panics/panic-in-cleanup.run.stderr @@ -1,10 +1,9 @@ -thread 'main' panicked at $DIR/panic-in-cleanup.rs:21:5: +thread 'main' panicked at $DIR/panic-in-cleanup.rs:22:5: explicit panic note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace -thread 'main' panicked at $DIR/panic-in-cleanup.rs:15:9: +thread 'main' panicked at $DIR/panic-in-cleanup.rs:16:9: BOOM stack backtrace: -thread 'main' panicked at library/core/src/panicking.rs:126:5: +thread 'main' panicked at library/core/src/panicking.rs:$LINE:$COL: panic in a destructor during cleanup -stack backtrace: thread caused non-unwinding panic. aborting. diff --git a/tests/ui/panics/panic-in-ffi.rs b/tests/ui/panics/panic-in-ffi.rs index da2b24945be..d9f1fcee855 100644 --- a/tests/ui/panics/panic-in-ffi.rs +++ b/tests/ui/panics/panic-in-ffi.rs @@ -4,6 +4,7 @@ // error-pattern: panic in a function that cannot unwind // normalize-stderr-test: "\n +[0-9]+:[^\n]+" -> "" // normalize-stderr-test: "\n +at [^\n]+" -> "" +// normalize-stderr-test: "(core/src/panicking\.rs):[0-9]+:[0-9]+" -> "$1:$$LINE:$$COL" // needs-unwind // ignore-emscripten "RuntimeError" junk in output #![feature(c_unwind)] diff --git a/tests/ui/panics/panic-in-ffi.run.stderr b/tests/ui/panics/panic-in-ffi.run.stderr index 3422f5ccc4d..a92a66c57fd 100644 --- a/tests/ui/panics/panic-in-ffi.run.stderr +++ b/tests/ui/panics/panic-in-ffi.run.stderr @@ -1,7 +1,7 @@ -thread 'main' panicked at $DIR/panic-in-ffi.rs:12:5: +thread 'main' panicked at $DIR/panic-in-ffi.rs:13:5: Test note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace -thread 'main' panicked at library/core/src/panicking.rs:126:5: +thread 'main' panicked at library/core/src/panicking.rs:$LINE:$COL: panic in a function that cannot unwind stack backtrace: thread caused non-unwinding panic. aborting. diff --git a/tests/ui/phantom-auto-trait.stderr b/tests/ui/phantom-auto-trait.stderr index 43ff20d4719..5af648f6a0c 100644 --- a/tests/ui/phantom-auto-trait.stderr +++ b/tests/ui/phantom-auto-trait.stderr @@ -6,7 +6,6 @@ LL | is_zen(x) | | | required by a bound introduced by this call | - = note: consider using `std::sync::Arc<T>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required for `&T` to implement `Zen` --> $DIR/phantom-auto-trait.rs:10:24 | @@ -37,7 +36,6 @@ LL | is_zen(x) | | | required by a bound introduced by this call | - = note: consider using `std::sync::Arc<T>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required for `&T` to implement `Zen` --> $DIR/phantom-auto-trait.rs:10:24 | diff --git a/tests/ui/recursion/recursive-requirements.stderr b/tests/ui/recursion/recursive-requirements.stderr index ceb03c4cdbe..bb63f7cd0dc 100644 --- a/tests/ui/recursion/recursive-requirements.stderr +++ b/tests/ui/recursion/recursive-requirements.stderr @@ -5,7 +5,6 @@ LL | let _: AssertSync<Foo> = unimplemented!(); | ^^^^^^^^^^^^^^^ `*const Bar` cannot be shared between threads safely | = help: within `Foo`, the trait `Sync` is not implemented for `*const Bar` - = note: consider using `std::sync::Arc<*const Bar>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required because it appears within the type `Foo` --> $DIR/recursive-requirements.rs:5:12 | @@ -24,7 +23,6 @@ LL | let _: AssertSync<Foo> = unimplemented!(); | ^^^^^^^^^^^^^^^ `*const Foo` cannot be shared between threads safely | = help: within `Foo`, the trait `Sync` is not implemented for `*const Foo` - = note: consider using `std::sync::Arc<*const Foo>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required because it appears within the type `Bar` --> $DIR/recursive-requirements.rs:10:12 | diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/assoc-type-const-bound-usage.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/assoc-type-const-bound-usage.stderr index 4fcfe9d4769..ad11c090f12 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/assoc-type-const-bound-usage.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/assoc-type-const-bound-usage.stderr @@ -1,8 +1,8 @@ error[E0277]: the trait bound `T: Foo` is not satisfied - --> $DIR/assoc-type-const-bound-usage.rs:12:5 + --> $DIR/assoc-type-const-bound-usage.rs:12:6 | LL | <T as Foo>::Assoc::foo(); - | ^^^^^^^^^^^^^^^^^ the trait `Foo` is not implemented for `T` + | ^ the trait `Foo` is not implemented for `T` | help: consider further restricting this bound | diff --git a/tests/ui/statics/issue-17718-static-sync.stderr b/tests/ui/statics/issue-17718-static-sync.stderr index 24e598280de..bc6e45e5925 100644 --- a/tests/ui/statics/issue-17718-static-sync.stderr +++ b/tests/ui/statics/issue-17718-static-sync.stderr @@ -5,7 +5,6 @@ LL | static BAR: Foo = Foo; | ^^^ `Foo` cannot be shared between threads safely | = help: the trait `Sync` is not implemented for `Foo` - = note: consider using `std::sync::Arc<Foo>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> = note: shared static variables must have a type that implements `Sync` error: aborting due to previous error diff --git a/tests/ui/stdlib-unit-tests/not-sync.stderr b/tests/ui/stdlib-unit-tests/not-sync.stderr index 2ea08b8b4f4..b9a266e4eb9 100644 --- a/tests/ui/stdlib-unit-tests/not-sync.stderr +++ b/tests/ui/stdlib-unit-tests/not-sync.stderr @@ -33,7 +33,6 @@ LL | test::<Rc<i32>>(); | ^^^^^^^ `Rc<i32>` cannot be shared between threads safely | = help: the trait `Sync` is not implemented for `Rc<i32>` - = note: use `std::sync::Arc` instead of `std::rc::Rc` note: required by a bound in `test` --> $DIR/not-sync.rs:5:12 | @@ -47,7 +46,6 @@ LL | test::<Weak<i32>>(); | ^^^^^^^^^ `std::rc::Weak<i32>` cannot be shared between threads safely | = help: the trait `Sync` is not implemented for `std::rc::Weak<i32>` - = note: consider using `std::sync::Arc<std::rc::Weak<i32>>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `test` --> $DIR/not-sync.rs:5:12 | @@ -61,7 +59,6 @@ LL | test::<Receiver<i32>>(); | ^^^^^^^^^^^^^ `std::sync::mpsc::Receiver<i32>` cannot be shared between threads safely | = help: the trait `Sync` is not implemented for `std::sync::mpsc::Receiver<i32>` - = note: consider using `std::sync::Arc<std::sync::mpsc::Receiver<i32>>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `test` --> $DIR/not-sync.rs:5:12 | diff --git a/tests/ui/suggestions/assoc-const-as-fn.stderr b/tests/ui/suggestions/assoc-const-as-fn.stderr index 3b6e947c59f..d55d968b600 100644 --- a/tests/ui/suggestions/assoc-const-as-fn.stderr +++ b/tests/ui/suggestions/assoc-const-as-fn.stderr @@ -1,10 +1,8 @@ error[E0277]: the trait bound `T: GlUniformScalar` is not satisfied - --> $DIR/assoc-const-as-fn.rs:14:40 + --> $DIR/assoc-const-as-fn.rs:14:6 | LL | <T as GlUniformScalar>::FACTORY(1, value); - | ------------------------------- ^^^^^ the trait `GlUniformScalar` is not implemented for `T` - | | - | required by a bound introduced by this call + | ^ the trait `GlUniformScalar` is not implemented for `T` | help: consider further restricting this bound | diff --git a/tests/ui/suggestions/issue-79843-impl-trait-with-missing-bounds-on-async-fn.stderr b/tests/ui/suggestions/issue-79843-impl-trait-with-missing-bounds-on-async-fn.stderr index 86e044ac00a..a3ab0b8efb0 100644 --- a/tests/ui/suggestions/issue-79843-impl-trait-with-missing-bounds-on-async-fn.stderr +++ b/tests/ui/suggestions/issue-79843-impl-trait-with-missing-bounds-on-async-fn.stderr @@ -7,7 +7,6 @@ LL | assert_is_send(&bar); | required by a bound introduced by this call | = help: the trait `Send` is not implemented for `<impl Foo as Foo>::Bar` - = note: consider using `std::sync::Arc<<impl Foo as Foo>::Bar>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `assert_is_send` --> $DIR/issue-79843-impl-trait-with-missing-bounds-on-async-fn.rs:30:22 | @@ -27,7 +26,6 @@ LL | assert_is_send(&bar); | required by a bound introduced by this call | = help: the trait `Send` is not implemented for `<impl Foo as Foo>::Bar` - = note: consider using `std::sync::Arc<<impl Foo as Foo>::Bar>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `assert_is_send` --> $DIR/issue-79843-impl-trait-with-missing-bounds-on-async-fn.rs:30:22 | diff --git a/tests/ui/suggestions/issue-84973-blacklist.stderr b/tests/ui/suggestions/issue-84973-blacklist.stderr index a3b7805c072..4de9da89c9b 100644 --- a/tests/ui/suggestions/issue-84973-blacklist.stderr +++ b/tests/ui/suggestions/issue-84973-blacklist.stderr @@ -71,7 +71,6 @@ LL | f_send(rc); | required by a bound introduced by this call | = help: the trait `Send` is not implemented for `Rc<{integer}>` - = note: use `std::sync::Arc` instead of `std::rc::Rc` note: required by a bound in `f_send` --> $DIR/issue-84973-blacklist.rs:10:14 | diff --git a/tests/ui/suggestions/restrict-type-argument.stderr b/tests/ui/suggestions/restrict-type-argument.stderr index 205634a8d68..01c2de79864 100644 --- a/tests/ui/suggestions/restrict-type-argument.stderr +++ b/tests/ui/suggestions/restrict-type-argument.stderr @@ -6,7 +6,6 @@ LL | is_send(val); | | | required by a bound introduced by this call | - = note: consider using `std::sync::Arc<impl Sync>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `is_send` --> $DIR/restrict-type-argument.rs:1:15 | @@ -25,7 +24,6 @@ LL | is_send(val); | | | required by a bound introduced by this call | - = note: consider using `std::sync::Arc<S>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `is_send` --> $DIR/restrict-type-argument.rs:1:15 | @@ -44,7 +42,6 @@ LL | is_send(val); | | | required by a bound introduced by this call | - = note: consider using `std::sync::Arc<S>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `is_send` --> $DIR/restrict-type-argument.rs:1:15 | @@ -63,7 +60,6 @@ LL | is_send(val); | | | required by a bound introduced by this call | - = note: consider using `std::sync::Arc<S>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `is_send` --> $DIR/restrict-type-argument.rs:1:15 | @@ -82,7 +78,6 @@ LL | is_send(val); | | | required by a bound introduced by this call | - = note: consider using `std::sync::Arc<S>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `is_send` --> $DIR/restrict-type-argument.rs:1:15 | @@ -101,7 +96,6 @@ LL | is_send(val); | | | required by a bound introduced by this call | - = note: consider using `std::sync::Arc<S>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `is_send` --> $DIR/restrict-type-argument.rs:1:15 | diff --git a/tests/ui/traits/alias/cross-crate.stderr b/tests/ui/traits/alias/cross-crate.stderr index bccdd3da04e..ae9d7d0a9b4 100644 --- a/tests/ui/traits/alias/cross-crate.stderr +++ b/tests/ui/traits/alias/cross-crate.stderr @@ -5,7 +5,6 @@ LL | use_alias::<Rc<u32>>(); | ^^^^^^^ `Rc<u32>` cannot be sent between threads safely | = help: the trait `Send` is not implemented for `Rc<u32>` - = note: use `std::sync::Arc` instead of `std::rc::Rc` = note: required for `Rc<u32>` to implement `SendSync` note: required by a bound in `use_alias` --> $DIR/cross-crate.rs:10:17 @@ -20,7 +19,6 @@ LL | use_alias::<Rc<u32>>(); | ^^^^^^^ `Rc<u32>` cannot be shared between threads safely | = help: the trait `Sync` is not implemented for `Rc<u32>` - = note: use `std::sync::Arc` instead of `std::rc::Rc` = note: required for `Rc<u32>` to implement `SendSync` note: required by a bound in `use_alias` --> $DIR/cross-crate.rs:10:17 diff --git a/tests/ui/traits/bad-method-typaram-kind.stderr b/tests/ui/traits/bad-method-typaram-kind.stderr index 074284cbdd4..4c2d8e9f050 100644 --- a/tests/ui/traits/bad-method-typaram-kind.stderr +++ b/tests/ui/traits/bad-method-typaram-kind.stderr @@ -2,9 +2,10 @@ error[E0277]: `T` cannot be sent between threads safely --> $DIR/bad-method-typaram-kind.rs:2:13 | LL | 1.bar::<T>(); - | ^ `T` cannot be sent between threads safely + | --- ^ `T` cannot be sent between threads safely + | | + | required by a bound introduced by this call | - = note: consider using `std::sync::Arc<T>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `Bar::bar` --> $DIR/bad-method-typaram-kind.rs:6:14 | diff --git a/tests/ui/traits/dont-autoderef-ty-with-escaping-var.stderr b/tests/ui/traits/dont-autoderef-ty-with-escaping-var.stderr index 934d20b2267..263c59ee327 100644 --- a/tests/ui/traits/dont-autoderef-ty-with-escaping-var.stderr +++ b/tests/ui/traits/dont-autoderef-ty-with-escaping-var.stderr @@ -5,12 +5,10 @@ LL | <i32 as RefFoo<i32>>::ref_foo(unknown); | ^^^^^^^ not found in this scope error[E0277]: the trait bound `for<'a> &'a mut Vec<&'a u32>: Foo<'static, i32>` is not satisfied - --> $DIR/dont-autoderef-ty-with-escaping-var.rs:17:35 + --> $DIR/dont-autoderef-ty-with-escaping-var.rs:17:6 | LL | <i32 as RefFoo<i32>>::ref_foo(unknown); - | ----------------------------- ^^^^^^^ the trait `for<'a> Foo<'static, i32>` is not implemented for `&'a mut Vec<&'a u32>` - | | - | required by a bound introduced by this call + | ^^^ the trait `for<'a> Foo<'static, i32>` is not implemented for `&'a mut Vec<&'a u32>` | note: required for `i32` to implement `RefFoo<i32>` --> $DIR/dont-autoderef-ty-with-escaping-var.rs:9:9 diff --git a/tests/ui/traits/inductive-overflow/two-traits.stderr b/tests/ui/traits/inductive-overflow/two-traits.stderr index d2f809f3577..0d0bf88616c 100644 --- a/tests/ui/traits/inductive-overflow/two-traits.stderr +++ b/tests/ui/traits/inductive-overflow/two-traits.stderr @@ -4,7 +4,6 @@ error[E0277]: `T` cannot be shared between threads safely LL | type X = Self; | ^^^^ `T` cannot be shared between threads safely | - = note: consider using `std::sync::Arc<T>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `Magic::X` --> $DIR/two-traits.rs:8:13 | diff --git a/tests/ui/traits/inheritance/repeated-supertrait-ambig.stderr b/tests/ui/traits/inheritance/repeated-supertrait-ambig.stderr index 656e0d0bf26..7027fa69e03 100644 --- a/tests/ui/traits/inheritance/repeated-supertrait-ambig.stderr +++ b/tests/ui/traits/inheritance/repeated-supertrait-ambig.stderr @@ -24,12 +24,10 @@ LL | fn with_trait<C:CompareToInts + CompareTo<i32>>(c: &C) -> bool { | ++++++++++++++++ error[E0277]: the trait bound `dyn CompareToInts: CompareTo<i32>` is not satisfied - --> $DIR/repeated-supertrait-ambig.rs:34:37 + --> $DIR/repeated-supertrait-ambig.rs:34:6 | LL | <dyn CompareToInts>::same_as(c, 22) - | ---------------------------- ^^ the trait `CompareTo<i32>` is not implemented for `dyn CompareToInts` - | | - | required by a bound introduced by this call + | ^^^^^^^^^^^^^^^^^ the trait `CompareTo<i32>` is not implemented for `dyn CompareToInts` | = help: the following other types implement trait `CompareTo<T>`: <i64 as CompareTo<i64>> diff --git a/tests/ui/traits/issue-7013.stderr b/tests/ui/traits/issue-7013.stderr index 335c7cd2485..1c0e8bcf185 100644 --- a/tests/ui/traits/issue-7013.stderr +++ b/tests/ui/traits/issue-7013.stderr @@ -5,7 +5,6 @@ LL | let a = A {v: Box::new(B{v: None}) as Box<dyn Foo + Send>}; | ^^^^^^^^^^^^^^^^^^^^ `Rc<RefCell<A>>` cannot be sent between threads safely | = help: within `B`, the trait `Send` is not implemented for `Rc<RefCell<A>>` - = note: use `std::sync::Arc` instead of `std::rc::Rc` note: required because it appears within the type `Option<Rc<RefCell<A>>>` --> $SRC_DIR/core/src/option.rs:LL:COL note: required because it appears within the type `B` diff --git a/tests/ui/traits/issue-77982.stderr b/tests/ui/traits/issue-77982.stderr index d4fea05fe4b..33cc186ac0b 100644 --- a/tests/ui/traits/issue-77982.stderr +++ b/tests/ui/traits/issue-77982.stderr @@ -35,23 +35,12 @@ help: consider specifying the generic argument LL | opts.get::<Q>(opt.as_ref()); | +++++ -error[E0283]: type annotations needed +error[E0282]: type annotations needed --> $DIR/issue-77982.rs:13:59 | LL | let ips: Vec<_> = (0..100_000).map(|_| u32::from(0u32.into())).collect(); - | --------- ^^^^ - | | - | required by a bound introduced by this call - | - = note: multiple `impl`s satisfying `u32: From<_>` found in the `core` crate: - - impl From<Ipv4Addr> for u32; - - impl From<NonZeroU32> for u32; - - impl From<bool> for u32; - - impl From<char> for u32; - - impl From<u16> for u32; - - impl From<u8> for u32; - - impl<T> From<!> for T; - - impl<T> From<T> for T; + | ^^^^ + | help: try using a fully qualified path to specify the expected types | LL | let ips: Vec<_> = (0..100_000).map(|_| u32::from(<u32 as Into<T>>::into(0u32))).collect(); @@ -95,4 +84,5 @@ LL | let _: Box<T> = (&()).bar(); error: aborting due to 5 previous errors -For more information about this error, try `rustc --explain E0283`. +Some errors have detailed explanations: E0282, E0283. +For more information about an error, try `rustc --explain E0282`. diff --git a/tests/ui/traits/negative-impls/negated-auto-traits-error.stderr b/tests/ui/traits/negative-impls/negated-auto-traits-error.stderr index b61ad52a67a..a53879657f5 100644 --- a/tests/ui/traits/negative-impls/negated-auto-traits-error.stderr +++ b/tests/ui/traits/negative-impls/negated-auto-traits-error.stderr @@ -7,7 +7,6 @@ LL | Outer(TestType); | required by a bound introduced by this call | = help: the trait `Send` is not implemented for `dummy::TestType` - = note: consider using `std::sync::Arc<dummy::TestType>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `Outer` --> $DIR/negated-auto-traits-error.rs:10:17 | @@ -21,7 +20,6 @@ LL | Outer(TestType); | ^^^^^^^^^^^^^^^ `dummy::TestType` cannot be sent between threads safely | = help: the trait `Send` is not implemented for `dummy::TestType` - = note: consider using `std::sync::Arc<dummy::TestType>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `Outer` --> $DIR/negated-auto-traits-error.rs:10:17 | @@ -37,7 +35,6 @@ LL | is_send(TestType); | required by a bound introduced by this call | = help: the trait `Send` is not implemented for `dummy1b::TestType` - = note: consider using `std::sync::Arc<dummy1b::TestType>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `is_send` --> $DIR/negated-auto-traits-error.rs:16:15 | @@ -53,7 +50,6 @@ LL | is_send((8, TestType)); | required by a bound introduced by this call | = help: within `({integer}, dummy1c::TestType)`, the trait `Send` is not implemented for `dummy1c::TestType` - = note: consider using `std::sync::Arc<dummy1c::TestType>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> = note: required because it appears within the type `({integer}, TestType)` note: required by a bound in `is_send` --> $DIR/negated-auto-traits-error.rs:16:15 @@ -92,7 +88,6 @@ LL | is_send(Box::new(Outer2(TestType))); | required by a bound introduced by this call | = help: within `Outer2<dummy3::TestType>`, the trait `Send` is not implemented for `dummy3::TestType` - = note: consider using `std::sync::Arc<dummy3::TestType>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required because it appears within the type `Outer2<TestType>` --> $DIR/negated-auto-traits-error.rs:12:8 | @@ -116,7 +111,6 @@ LL | is_sync(Outer2(TestType)); | required by a bound introduced by this call | = help: the trait `Send` is not implemented for `main::TestType` - = note: consider using `std::sync::Arc<main::TestType>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required for `Outer2<main::TestType>` to implement `Sync` --> $DIR/negated-auto-traits-error.rs:14:22 | diff --git a/tests/ui/traits/new-solver/auto-with-drop_tracking_mir.fail.stderr b/tests/ui/traits/new-solver/auto-with-drop_tracking_mir.fail.stderr index ee260ca11b6..4aefdd6bb07 100644 --- a/tests/ui/traits/new-solver/auto-with-drop_tracking_mir.fail.stderr +++ b/tests/ui/traits/new-solver/auto-with-drop_tracking_mir.fail.stderr @@ -7,7 +7,6 @@ LL | is_send(foo()); | required by a bound introduced by this call | = help: the trait `Send` is not implemented for `impl Future<Output = ()>` - = note: consider using `std::sync::Arc<impl Future<Output = ()>>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `is_send` --> $DIR/auto-with-drop_tracking_mir.rs:24:24 | diff --git a/tests/ui/traits/new-solver/builtin-fn-must-return-sized.stderr b/tests/ui/traits/new-solver/builtin-fn-must-return-sized.stderr index f7551739b13..4eaa259617b 100644 --- a/tests/ui/traits/new-solver/builtin-fn-must-return-sized.stderr +++ b/tests/ui/traits/new-solver/builtin-fn-must-return-sized.stderr @@ -1,10 +1,8 @@ error[E0277]: expected a `Fn<_>` closure, found `fn() -> str` - --> $DIR/builtin-fn-must-return-sized.rs:15:27 + --> $DIR/builtin-fn-must-return-sized.rs:15:11 | LL | foo::<fn() -> str, _>(None, ()); - | --------------------- ^^^^ expected an `Fn<_>` closure, found `fn() -> str` - | | - | required by a bound introduced by this call + | ^^^^^^^^^^^ expected an `Fn<_>` closure, found `fn() -> str` | = help: the trait `Fn<_>` is not implemented for `fn() -> str` note: required by a bound in `foo` diff --git a/tests/ui/traits/new-solver/cycles/coinduction/fixpoint-exponential-growth.stderr b/tests/ui/traits/new-solver/cycles/coinduction/fixpoint-exponential-growth.stderr index 7d3535e1f01..a861156711d 100644 --- a/tests/ui/traits/new-solver/cycles/coinduction/fixpoint-exponential-growth.stderr +++ b/tests/ui/traits/new-solver/cycles/coinduction/fixpoint-exponential-growth.stderr @@ -5,10 +5,10 @@ LL | impls::<W<_>>(); | ^^^^^^^^^^^^^ cannot infer type of the type parameter `T` declared on the function `impls` error[E0275]: overflow evaluating the requirement `W<_>: Trait` - --> $DIR/fixpoint-exponential-growth.rs:29:5 + --> $DIR/fixpoint-exponential-growth.rs:29:13 | LL | impls::<W<_>>(); - | ^^^^^^^^^^^^^ + | ^^^^ | = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`fixpoint_exponential_growth`) note: required by a bound in `impls` diff --git a/tests/ui/traits/new-solver/cycles/double-cycle-inductive-coinductive.stderr b/tests/ui/traits/new-solver/cycles/double-cycle-inductive-coinductive.stderr index 4b8846da535..a3404da51f0 100644 --- a/tests/ui/traits/new-solver/cycles/double-cycle-inductive-coinductive.stderr +++ b/tests/ui/traits/new-solver/cycles/double-cycle-inductive-coinductive.stderr @@ -1,8 +1,8 @@ error[E0275]: overflow evaluating the requirement `(): Trait` - --> $DIR/double-cycle-inductive-coinductive.rs:32:5 + --> $DIR/double-cycle-inductive-coinductive.rs:32:19 | LL | impls_trait::<()>(); - | ^^^^^^^^^^^^^^^^^ + | ^^ | = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`double_cycle_inductive_coinductive`) note: required by a bound in `impls_trait` @@ -12,10 +12,10 @@ LL | fn impls_trait<T: Trait>() {} | ^^^^^ required by this bound in `impls_trait` error[E0275]: overflow evaluating the requirement `(): TraitRev` - --> $DIR/double-cycle-inductive-coinductive.rs:35:5 + --> $DIR/double-cycle-inductive-coinductive.rs:35:23 | LL | impls_trait_rev::<()>(); - | ^^^^^^^^^^^^^^^^^^^^^ + | ^^ | = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`double_cycle_inductive_coinductive`) note: required by a bound in `impls_trait_rev` diff --git a/tests/ui/traits/new-solver/cycles/inductive-not-on-stack.stderr b/tests/ui/traits/new-solver/cycles/inductive-not-on-stack.stderr index 0e1c86c1bb3..34115334063 100644 --- a/tests/ui/traits/new-solver/cycles/inductive-not-on-stack.stderr +++ b/tests/ui/traits/new-solver/cycles/inductive-not-on-stack.stderr @@ -1,8 +1,8 @@ error[E0275]: overflow evaluating the requirement `(): AR` - --> $DIR/inductive-not-on-stack.rs:44:5 + --> $DIR/inductive-not-on-stack.rs:44:16 | LL | impls_ar::<()>(); - | ^^^^^^^^^^^^^^ + | ^^ | = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`inductive_not_on_stack`) note: required by a bound in `impls_ar` diff --git a/tests/ui/traits/new-solver/dont-type_of-tait-in-defining-scope.not_send.stderr b/tests/ui/traits/new-solver/dont-type_of-tait-in-defining-scope.not_send.stderr index ec1c3231abc..a31bfd9589b 100644 --- a/tests/ui/traits/new-solver/dont-type_of-tait-in-defining-scope.not_send.stderr +++ b/tests/ui/traits/new-solver/dont-type_of-tait-in-defining-scope.not_send.stderr @@ -1,8 +1,8 @@ error[E0283]: type annotations needed: cannot satisfy `Foo: Send` - --> $DIR/dont-type_of-tait-in-defining-scope.rs:16:5 + --> $DIR/dont-type_of-tait-in-defining-scope.rs:16:18 | LL | needs_send::<Foo>(); - | ^^^^^^^^^^^^^^^^^ + | ^^^ | = note: cannot satisfy `Foo: Send` note: required by a bound in `needs_send` diff --git a/tests/ui/traits/new-solver/overflow/exponential-trait-goals.stderr b/tests/ui/traits/new-solver/overflow/exponential-trait-goals.stderr index 28a99cbbca6..beed40f3649 100644 --- a/tests/ui/traits/new-solver/overflow/exponential-trait-goals.stderr +++ b/tests/ui/traits/new-solver/overflow/exponential-trait-goals.stderr @@ -5,10 +5,10 @@ LL | impls::<W<_>>(); | ^^^^^^^^^^^^^ cannot infer type of the type parameter `T` declared on the function `impls` error[E0275]: overflow evaluating the requirement `W<_>: Trait` - --> $DIR/exponential-trait-goals.rs:17:5 + --> $DIR/exponential-trait-goals.rs:17:13 | LL | impls::<W<_>>(); - | ^^^^^^^^^^^^^ + | ^^^^ | = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`exponential_trait_goals`) note: required by a bound in `impls` diff --git a/tests/ui/traits/new-solver/overflow/global-cache.stderr b/tests/ui/traits/new-solver/overflow/global-cache.stderr index f3b86a083ad..ebb03d84b87 100644 --- a/tests/ui/traits/new-solver/overflow/global-cache.stderr +++ b/tests/ui/traits/new-solver/overflow/global-cache.stderr @@ -1,8 +1,8 @@ error[E0275]: overflow evaluating the requirement `Inc<Inc<Inc<Inc<Inc<Inc<Inc<...>>>>>>>: Trait` - --> $DIR/global-cache.rs:21:5 + --> $DIR/global-cache.rs:21:19 | LL | impls_trait::<Four<Four<Four<Four<()>>>>>(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: consider increasing the recursion limit by adding a `#![recursion_limit = "18"]` attribute to your crate (`global_cache`) note: required by a bound in `impls_trait` diff --git a/tests/ui/traits/new-solver/overflow/recursive-self-normalization-2.stderr b/tests/ui/traits/new-solver/overflow/recursive-self-normalization-2.stderr index eebaf21d7df..1dc63fae98c 100644 --- a/tests/ui/traits/new-solver/overflow/recursive-self-normalization-2.stderr +++ b/tests/ui/traits/new-solver/overflow/recursive-self-normalization-2.stderr @@ -1,8 +1,8 @@ error[E0275]: overflow evaluating the requirement `<T as Foo1>::Assoc1: Bar` - --> $DIR/recursive-self-normalization-2.rs:16:5 + --> $DIR/recursive-self-normalization-2.rs:16:17 | LL | needs_bar::<T::Assoc1>(); - | ^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^ | = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`recursive_self_normalization_2`) note: required by a bound in `needs_bar` diff --git a/tests/ui/traits/new-solver/overflow/recursive-self-normalization.stderr b/tests/ui/traits/new-solver/overflow/recursive-self-normalization.stderr index 6a87fe2f121..afc5bfa54ac 100644 --- a/tests/ui/traits/new-solver/overflow/recursive-self-normalization.stderr +++ b/tests/ui/traits/new-solver/overflow/recursive-self-normalization.stderr @@ -1,8 +1,8 @@ error[E0275]: overflow evaluating the requirement `<T as Foo>::Assoc: Bar` - --> $DIR/recursive-self-normalization.rs:12:5 + --> $DIR/recursive-self-normalization.rs:12:17 | LL | needs_bar::<T::Assoc>(); - | ^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^ | = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`recursive_self_normalization`) note: required by a bound in `needs_bar` diff --git a/tests/ui/traits/new-solver/two-projection-param-candidates-are-ambiguous.stderr b/tests/ui/traits/new-solver/two-projection-param-candidates-are-ambiguous.stderr index 83a0452b088..b311ac6b5a6 100644 --- a/tests/ui/traits/new-solver/two-projection-param-candidates-are-ambiguous.stderr +++ b/tests/ui/traits/new-solver/two-projection-param-candidates-are-ambiguous.stderr @@ -1,8 +1,8 @@ error[E0283]: type annotations needed: cannot satisfy `T: Bar` - --> $DIR/two-projection-param-candidates-are-ambiguous.rs:26:5 + --> $DIR/two-projection-param-candidates-are-ambiguous.rs:26:17 | LL | needs_bar::<T>(); - | ^^^^^^^^^^^^^^ + | ^ | = note: cannot satisfy `T: Bar` = help: the trait `Bar` is implemented for `T` diff --git a/tests/ui/traits/no_send-struct.stderr b/tests/ui/traits/no_send-struct.stderr index a13ef090154..ee7bdf282b7 100644 --- a/tests/ui/traits/no_send-struct.stderr +++ b/tests/ui/traits/no_send-struct.stderr @@ -7,7 +7,6 @@ LL | bar(x); | required by a bound introduced by this call | = help: the trait `Send` is not implemented for `Foo` - = note: consider using `std::sync::Arc<Foo>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `bar` --> $DIR/no_send-struct.rs:11:11 | diff --git a/tests/ui/traits/non_lifetime_binders/fail.stderr b/tests/ui/traits/non_lifetime_binders/fail.stderr index c0773ecec6c..7bd02550fb3 100644 --- a/tests/ui/traits/non_lifetime_binders/fail.stderr +++ b/tests/ui/traits/non_lifetime_binders/fail.stderr @@ -29,7 +29,6 @@ LL | auto_trait(); | ^^^^^^^^^^ `T` cannot be sent between threads safely | = help: the trait `Send` is not implemented for `T` - = note: consider using `std::sync::Arc<T>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `auto_trait` --> $DIR/fail.rs:15:15 | diff --git a/tests/ui/traits/reservation-impl/no-use.next.stderr b/tests/ui/traits/reservation-impl/no-use.next.stderr index 542e3a28adf..632f0f81624 100644 --- a/tests/ui/traits/reservation-impl/no-use.next.stderr +++ b/tests/ui/traits/reservation-impl/no-use.next.stderr @@ -1,10 +1,8 @@ error[E0277]: the trait bound `(): MyTrait` is not satisfied - --> $DIR/no-use.rs:11:26 + --> $DIR/no-use.rs:11:6 | LL | <() as MyTrait>::foo(&()); - | -------------------- ^^^ the trait `MyTrait` is not implemented for `()` - | | - | required by a bound introduced by this call + | ^^ the trait `MyTrait` is not implemented for `()` | = help: the trait `MyTrait` is implemented for `()` diff --git a/tests/ui/traits/reservation-impl/no-use.old.stderr b/tests/ui/traits/reservation-impl/no-use.old.stderr index 542e3a28adf..632f0f81624 100644 --- a/tests/ui/traits/reservation-impl/no-use.old.stderr +++ b/tests/ui/traits/reservation-impl/no-use.old.stderr @@ -1,10 +1,8 @@ error[E0277]: the trait bound `(): MyTrait` is not satisfied - --> $DIR/no-use.rs:11:26 + --> $DIR/no-use.rs:11:6 | LL | <() as MyTrait>::foo(&()); - | -------------------- ^^^ the trait `MyTrait` is not implemented for `()` - | | - | required by a bound introduced by this call + | ^^ the trait `MyTrait` is not implemented for `()` | = help: the trait `MyTrait` is implemented for `()` diff --git a/tests/ui/traits/suggest-where-clause.stderr b/tests/ui/traits/suggest-where-clause.stderr index 5a539884873..e3bbf768c6e 100644 --- a/tests/ui/traits/suggest-where-clause.stderr +++ b/tests/ui/traits/suggest-where-clause.stderr @@ -38,10 +38,10 @@ LL + fn check<T: Iterator, U>() { | error[E0277]: the trait bound `u64: From<T>` is not satisfied - --> $DIR/suggest-where-clause.rs:15:18 + --> $DIR/suggest-where-clause.rs:15:6 | LL | <u64 as From<T>>::from; - | ^ the trait `From<T>` is not implemented for `u64` + | ^^^ the trait `From<T>` is not implemented for `u64` | help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement | @@ -49,10 +49,10 @@ LL | fn check<T: Iterator, U: ?Sized>() where u64: From<T> { | ++++++++++++++++++ error[E0277]: the trait bound `u64: From<<T as Iterator>::Item>` is not satisfied - --> $DIR/suggest-where-clause.rs:18:18 + --> $DIR/suggest-where-clause.rs:18:6 | LL | <u64 as From<<T as Iterator>::Item>>::from; - | ^^^^^^^^^^^^^^^^^^^^^ the trait `From<<T as Iterator>::Item>` is not implemented for `u64` + | ^^^ the trait `From<<T as Iterator>::Item>` is not implemented for `u64` | help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement | @@ -60,10 +60,10 @@ LL | fn check<T: Iterator, U: ?Sized>() where u64: From<<T as Iterator>::Item> { | ++++++++++++++++++++++++++++++++++++++ error[E0277]: the trait bound `Misc<_>: From<T>` is not satisfied - --> $DIR/suggest-where-clause.rs:23:22 + --> $DIR/suggest-where-clause.rs:23:6 | LL | <Misc<_> as From<T>>::from; - | ^ the trait `From<T>` is not implemented for `Misc<_>` + | ^^^^^^^ the trait `From<T>` is not implemented for `Misc<_>` error[E0277]: the size for values of type `[T]` cannot be known at compilation time --> $DIR/suggest-where-clause.rs:28:20 diff --git a/tests/ui/traits/unsend-future.stderr b/tests/ui/traits/unsend-future.stderr index 004c657c378..6ce1cf452f4 100644 --- a/tests/ui/traits/unsend-future.stderr +++ b/tests/ui/traits/unsend-future.stderr @@ -5,7 +5,6 @@ LL | require_handler(handler) | ^^^^^^^ future returned by `handler` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `*const i32` - = note: consider using `std::sync::Arc<*const i32>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: future is not `Send` as this value is used across an await --> $DIR/unsend-future.rs:15:14 | diff --git a/tests/ui/type-alias-impl-trait/auto-trait-leakage2.rs b/tests/ui/type-alias-impl-trait/auto-trait-leakage2.rs index 40f6f83f235..fc89b0e870e 100644 --- a/tests/ui/type-alias-impl-trait/auto-trait-leakage2.rs +++ b/tests/ui/type-alias-impl-trait/auto-trait-leakage2.rs @@ -22,5 +22,4 @@ fn main() { //~^ ERROR: `Rc<u32>` cannot be sent between threads safely [E0277] //~| NOTE cannot be sent //~| NOTE required by a bound - //~| NOTE use `std::sync::Arc` instead } diff --git a/tests/ui/type-alias-impl-trait/auto-trait-leakage2.stderr b/tests/ui/type-alias-impl-trait/auto-trait-leakage2.stderr index 38c78c02bc5..d7247302dd1 100644 --- a/tests/ui/type-alias-impl-trait/auto-trait-leakage2.stderr +++ b/tests/ui/type-alias-impl-trait/auto-trait-leakage2.stderr @@ -10,7 +10,6 @@ LL | is_send(m::foo()); | required by a bound introduced by this call | = help: within `Foo`, the trait `Send` is not implemented for `Rc<u32>` - = note: use `std::sync::Arc` instead of `std::rc::Rc` note: required because it appears within the type `Foo` --> $DIR/auto-trait-leakage2.rs:7:16 | diff --git a/tests/ui/type-alias-impl-trait/auto-trait-leakage3.rs b/tests/ui/type-alias-impl-trait/auto-trait-leakage3.rs index fd3f9c61420..660950d5906 100644 --- a/tests/ui/type-alias-impl-trait/auto-trait-leakage3.rs +++ b/tests/ui/type-alias-impl-trait/auto-trait-leakage3.rs @@ -5,8 +5,8 @@ mod m { pub type Foo = impl std::fmt::Debug; - //~^ ERROR: cycle detected when computing type of `m::Foo::{opaque#0}` [E0391] - //~| ERROR: cycle detected when computing type of `m::Foo::{opaque#0}` [E0391] + //~^ ERROR: cycle detected when computing type of opaque `m::Foo::{opaque#0}` [E0391] + //~| ERROR: cycle detected when computing type of opaque `m::Foo::{opaque#0}` [E0391] pub fn foo() -> Foo { 22_u32 diff --git a/tests/ui/type-alias-impl-trait/auto-trait-leakage3.stderr b/tests/ui/type-alias-impl-trait/auto-trait-leakage3.stderr index 5bd0f76c31f..d8698826660 100644 --- a/tests/ui/type-alias-impl-trait/auto-trait-leakage3.stderr +++ b/tests/ui/type-alias-impl-trait/auto-trait-leakage3.stderr @@ -1,4 +1,4 @@ -error[E0391]: cycle detected when computing type of `m::Foo::{opaque#0}` +error[E0391]: cycle detected when computing type of opaque `m::Foo::{opaque#0}` --> $DIR/auto-trait-leakage3.rs:7:20 | LL | pub type Foo = impl std::fmt::Debug; @@ -10,15 +10,15 @@ note: ...which requires type-checking `m::bar`... LL | is_send(foo()); | ^^^^^^^ = note: ...which requires evaluating trait selection obligation `m::Foo: core::marker::Send`... - = note: ...which again requires computing type of `m::Foo::{opaque#0}`, completing the cycle -note: cycle used when checking item types in module `m` - --> $DIR/auto-trait-leakage3.rs:6:1 + = note: ...which again requires computing type of opaque `m::Foo::{opaque#0}`, completing the cycle +note: cycle used when computing type of `m::Foo::{opaque#0}` + --> $DIR/auto-trait-leakage3.rs:7:20 | -LL | mod m { - | ^^^^^ +LL | pub type Foo = impl std::fmt::Debug; + | ^^^^^^^^^^^^^^^^^^^^ = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information -error[E0391]: cycle detected when computing type of `m::Foo::{opaque#0}` +error[E0391]: cycle detected when computing type of opaque `m::Foo::{opaque#0}` --> $DIR/auto-trait-leakage3.rs:7:20 | LL | pub type Foo = impl std::fmt::Debug; @@ -29,12 +29,12 @@ note: ...which requires type-checking `m::bar`... | LL | pub fn bar() { | ^^^^^^^^^^^^ - = note: ...which again requires computing type of `m::Foo::{opaque#0}`, completing the cycle -note: cycle used when checking item types in module `m` - --> $DIR/auto-trait-leakage3.rs:6:1 + = note: ...which again requires computing type of opaque `m::Foo::{opaque#0}`, completing the cycle +note: cycle used when computing type of `m::Foo::{opaque#0}` + --> $DIR/auto-trait-leakage3.rs:7:20 | -LL | mod m { - | ^^^^^ +LL | pub type Foo = impl std::fmt::Debug; + | ^^^^^^^^^^^^^^^^^^^^ = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information error: cannot check whether the hidden type of `auto_trait_leakage3[211d]::m::Foo::{opaque#0}` satisfies auto traits diff --git a/tests/ui/type-alias-impl-trait/inference-cycle.stderr b/tests/ui/type-alias-impl-trait/inference-cycle.stderr index 41530dda983..4ab059d054b 100644 --- a/tests/ui/type-alias-impl-trait/inference-cycle.stderr +++ b/tests/ui/type-alias-impl-trait/inference-cycle.stderr @@ -1,4 +1,4 @@ -error[E0391]: cycle detected when computing type of `m::Foo::{opaque#0}` +error[E0391]: cycle detected when computing type of opaque `m::Foo::{opaque#0}` --> $DIR/inference-cycle.rs:5:20 | LL | pub type Foo = impl std::fmt::Debug; @@ -10,15 +10,15 @@ note: ...which requires type-checking `m::bar`... LL | is_send(foo()); // Today: error | ^^^^^^^ = note: ...which requires evaluating trait selection obligation `m::Foo: core::marker::Send`... - = note: ...which again requires computing type of `m::Foo::{opaque#0}`, completing the cycle -note: cycle used when checking item types in module `m` - --> $DIR/inference-cycle.rs:4:1 + = note: ...which again requires computing type of opaque `m::Foo::{opaque#0}`, completing the cycle +note: cycle used when computing type of `m::Foo::{opaque#0}` + --> $DIR/inference-cycle.rs:5:20 | -LL | mod m { - | ^^^^^ +LL | pub type Foo = impl std::fmt::Debug; + | ^^^^^^^^^^^^^^^^^^^^ = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information -error[E0391]: cycle detected when computing type of `m::Foo::{opaque#0}` +error[E0391]: cycle detected when computing type of opaque `m::Foo::{opaque#0}` --> $DIR/inference-cycle.rs:5:20 | LL | pub type Foo = impl std::fmt::Debug; @@ -29,12 +29,12 @@ note: ...which requires type-checking `m::bar`... | LL | pub fn bar() { | ^^^^^^^^^^^^ - = note: ...which again requires computing type of `m::Foo::{opaque#0}`, completing the cycle -note: cycle used when checking item types in module `m` - --> $DIR/inference-cycle.rs:4:1 + = note: ...which again requires computing type of opaque `m::Foo::{opaque#0}`, completing the cycle +note: cycle used when computing type of `m::Foo::{opaque#0}` + --> $DIR/inference-cycle.rs:5:20 | -LL | mod m { - | ^^^^^ +LL | pub type Foo = impl std::fmt::Debug; + | ^^^^^^^^^^^^^^^^^^^^ = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information error: cannot check whether the hidden type of `inference_cycle[4ecc]::m::Foo::{opaque#0}` satisfies auto traits diff --git a/tests/ui/type-alias-impl-trait/issue-53092-2.stderr b/tests/ui/type-alias-impl-trait/issue-53092-2.stderr index 6148131b491..e4054e14abe 100644 --- a/tests/ui/type-alias-impl-trait/issue-53092-2.stderr +++ b/tests/ui/type-alias-impl-trait/issue-53092-2.stderr @@ -4,6 +4,11 @@ error[E0391]: cycle detected when computing type of `Bug::{opaque#0}` LL | type Bug<T, U> = impl Fn(T) -> U + Copy; | ^^^^^^^^^^^^^^^^^^^^^^ | +note: ...which requires computing type of opaque `Bug::{opaque#0}`... + --> $DIR/issue-53092-2.rs:4:18 + | +LL | type Bug<T, U> = impl Fn(T) -> U + Copy; + | ^^^^^^^^^^^^^^^^^^^^^^ note: ...which requires type-checking `CONST_BUG`... --> $DIR/issue-53092-2.rs:6:1 | diff --git a/tests/ui/type-alias-impl-trait/reveal_local.stderr b/tests/ui/type-alias-impl-trait/reveal_local.stderr index 813185c1377..c62fd88f4e2 100644 --- a/tests/ui/type-alias-impl-trait/reveal_local.stderr +++ b/tests/ui/type-alias-impl-trait/reveal_local.stderr @@ -1,4 +1,4 @@ -error[E0391]: cycle detected when computing type of `Foo::{opaque#0}` +error[E0391]: cycle detected when computing type of opaque `Foo::{opaque#0}` --> $DIR/reveal_local.rs:5:12 | LL | type Foo = impl Debug; @@ -10,21 +10,15 @@ note: ...which requires type-checking `not_good`... LL | is_send::<Foo>(); | ^^^^^^^^^^^^^^ = note: ...which requires evaluating trait selection obligation `Foo: core::marker::Send`... - = note: ...which again requires computing type of `Foo::{opaque#0}`, completing the cycle -note: cycle used when checking item types in top-level module - --> $DIR/reveal_local.rs:1:1 - | -LL | / #![feature(type_alias_impl_trait)] -LL | | -LL | | use std::fmt::Debug; -LL | | -... | -LL | | -LL | | fn main() {} - | |____________^ + = note: ...which again requires computing type of opaque `Foo::{opaque#0}`, completing the cycle +note: cycle used when computing type of `Foo::{opaque#0}` + --> $DIR/reveal_local.rs:5:12 + | +LL | type Foo = impl Debug; + | ^^^^^^^^^^ = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information -error[E0391]: cycle detected when computing type of `Foo::{opaque#0}` +error[E0391]: cycle detected when computing type of opaque `Foo::{opaque#0}` --> $DIR/reveal_local.rs:5:12 | LL | type Foo = impl Debug; @@ -35,18 +29,12 @@ note: ...which requires type-checking `not_good`... | LL | fn not_good() { | ^^^^^^^^^^^^^ - = note: ...which again requires computing type of `Foo::{opaque#0}`, completing the cycle -note: cycle used when checking item types in top-level module - --> $DIR/reveal_local.rs:1:1 - | -LL | / #![feature(type_alias_impl_trait)] -LL | | -LL | | use std::fmt::Debug; -LL | | -... | -LL | | -LL | | fn main() {} - | |____________^ + = note: ...which again requires computing type of opaque `Foo::{opaque#0}`, completing the cycle +note: cycle used when computing type of `Foo::{opaque#0}` + --> $DIR/reveal_local.rs:5:12 + | +LL | type Foo = impl Debug; + | ^^^^^^^^^^ = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information error: cannot check whether the hidden type of `reveal_local[9507]::Foo::{opaque#0}` satisfies auto traits @@ -71,7 +59,7 @@ note: required by a bound in `is_send` LL | fn is_send<T: Send>() {} | ^^^^ required by this bound in `is_send` -error[E0391]: cycle detected when computing type of `Foo::{opaque#0}` +error[E0391]: cycle detected when computing type of opaque `Foo::{opaque#0}` --> $DIR/reveal_local.rs:5:12 | LL | type Foo = impl Debug; @@ -82,18 +70,12 @@ note: ...which requires type-checking `not_gooder`... | LL | fn not_gooder() -> Foo { | ^^^^^^^^^^^^^^^^^^^^^^ - = note: ...which again requires computing type of `Foo::{opaque#0}`, completing the cycle -note: cycle used when checking item types in top-level module - --> $DIR/reveal_local.rs:1:1 - | -LL | / #![feature(type_alias_impl_trait)] -LL | | -LL | | use std::fmt::Debug; -LL | | -... | -LL | | -LL | | fn main() {} - | |____________^ + = note: ...which again requires computing type of opaque `Foo::{opaque#0}`, completing the cycle +note: cycle used when computing type of `Foo::{opaque#0}` + --> $DIR/reveal_local.rs:5:12 + | +LL | type Foo = impl Debug; + | ^^^^^^^^^^ = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information error: cannot check whether the hidden type of `reveal_local[9507]::Foo::{opaque#0}` satisfies auto traits diff --git a/tests/ui/typeck/issue-90804-incorrect-reference-suggestion.stderr b/tests/ui/typeck/issue-90804-incorrect-reference-suggestion.stderr index 08eab025370..a75024aa248 100644 --- a/tests/ui/typeck/issue-90804-incorrect-reference-suggestion.stderr +++ b/tests/ui/typeck/issue-90804-incorrect-reference-suggestion.stderr @@ -1,10 +1,8 @@ error[E0277]: the trait bound `(): Marker<u32>` is not satisfied - --> $DIR/issue-90804-incorrect-reference-suggestion.rs:10:17 + --> $DIR/issue-90804-incorrect-reference-suggestion.rs:10:13 | LL | check::<()>(()); - | ----------- ^^ the trait `Marker<u32>` is not implemented for `()` - | | - | required by a bound introduced by this call + | ^^ the trait `Marker<u32>` is not implemented for `()` | note: required by a bound in `check` --> $DIR/issue-90804-incorrect-reference-suggestion.rs:7:17 diff --git a/tests/ui/typeck/typeck-default-trait-impl-assoc-type.stderr b/tests/ui/typeck/typeck-default-trait-impl-assoc-type.stderr index 39c8f4173ab..468a14762c0 100644 --- a/tests/ui/typeck/typeck-default-trait-impl-assoc-type.stderr +++ b/tests/ui/typeck/typeck-default-trait-impl-assoc-type.stderr @@ -5,7 +5,6 @@ LL | is_send::<T::AssocType>(); | ^^^^^^^^^^^^ `<T as Trait>::AssocType` cannot be sent between threads safely | = help: the trait `Send` is not implemented for `<T as Trait>::AssocType` - = note: consider using `std::sync::Arc<<T as Trait>::AssocType>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `is_send` --> $DIR/typeck-default-trait-impl-assoc-type.rs:14:14 | diff --git a/tests/ui/typeck/typeck-default-trait-impl-negation-send.stderr b/tests/ui/typeck/typeck-default-trait-impl-negation-send.stderr index 3b5dc456560..2ce32990e55 100644 --- a/tests/ui/typeck/typeck-default-trait-impl-negation-send.stderr +++ b/tests/ui/typeck/typeck-default-trait-impl-negation-send.stderr @@ -5,7 +5,6 @@ LL | is_send::<MyNotSendable>(); | ^^^^^^^^^^^^^ `MyNotSendable` cannot be sent between threads safely | = help: the trait `Send` is not implemented for `MyNotSendable` - = note: consider using `std::sync::Arc<MyNotSendable>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `is_send` --> $DIR/typeck-default-trait-impl-negation-send.rs:15:15 | diff --git a/tests/ui/typeck/typeck-default-trait-impl-negation-sync.stderr b/tests/ui/typeck/typeck-default-trait-impl-negation-sync.stderr index a6bfecbe1df..b9fca1a1b54 100644 --- a/tests/ui/typeck/typeck-default-trait-impl-negation-sync.stderr +++ b/tests/ui/typeck/typeck-default-trait-impl-negation-sync.stderr @@ -5,7 +5,6 @@ LL | is_sync::<MyNotSync>(); | ^^^^^^^^^ `MyNotSync` cannot be shared between threads safely | = help: the trait `Sync` is not implemented for `MyNotSync` - = note: consider using `std::sync::Arc<MyNotSync>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `is_sync` --> $DIR/typeck-default-trait-impl-negation-sync.rs:29:15 | @@ -19,7 +18,6 @@ LL | is_sync::<MyTypeWUnsafe>(); | ^^^^^^^^^^^^^ `UnsafeCell<u8>` cannot be shared between threads safely | = help: within `MyTypeWUnsafe`, the trait `Sync` is not implemented for `UnsafeCell<u8>` - = note: consider using `std::sync::Arc<UnsafeCell<u8>>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required because it appears within the type `MyTypeWUnsafe` --> $DIR/typeck-default-trait-impl-negation-sync.rs:21:8 | @@ -38,7 +36,6 @@ LL | is_sync::<MyTypeManaged>(); | ^^^^^^^^^^^^^ `Managed` cannot be shared between threads safely | = help: within `MyTypeManaged`, the trait `Sync` is not implemented for `Managed` - = note: consider using `std::sync::Arc<Managed>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required because it appears within the type `MyTypeManaged` --> $DIR/typeck-default-trait-impl-negation-sync.rs:25:8 | diff --git a/tests/ui/typeck/typeck-default-trait-impl-send-param.stderr b/tests/ui/typeck/typeck-default-trait-impl-send-param.stderr index 2797d995e5b..887a1ddbb69 100644 --- a/tests/ui/typeck/typeck-default-trait-impl-send-param.stderr +++ b/tests/ui/typeck/typeck-default-trait-impl-send-param.stderr @@ -4,7 +4,6 @@ error[E0277]: `T` cannot be sent between threads safely LL | is_send::<T>() | ^ `T` cannot be sent between threads safely | - = note: consider using `std::sync::Arc<T>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `is_send` --> $DIR/typeck-default-trait-impl-send-param.rs:8:14 | diff --git a/tests/ui/typeck/typeck-unsafe-always-share.stderr b/tests/ui/typeck/typeck-unsafe-always-share.stderr index e3d26790f5e..154e504996b 100644 --- a/tests/ui/typeck/typeck-unsafe-always-share.stderr +++ b/tests/ui/typeck/typeck-unsafe-always-share.stderr @@ -7,7 +7,6 @@ LL | test(us); | required by a bound introduced by this call | = help: the trait `Sync` is not implemented for `UnsafeCell<MySync<{integer}>>` - = note: consider using `std::sync::Arc<UnsafeCell<MySync<{integer}>>>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `test` --> $DIR/typeck-unsafe-always-share.rs:15:12 | @@ -23,7 +22,6 @@ LL | test(uns); | required by a bound introduced by this call | = help: the trait `Sync` is not implemented for `UnsafeCell<NoSync>` - = note: consider using `std::sync::Arc<UnsafeCell<NoSync>>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `test` --> $DIR/typeck-unsafe-always-share.rs:15:12 | @@ -39,7 +37,6 @@ LL | test(ms); | required by a bound introduced by this call | = help: within `MySync<NoSync>`, the trait `Sync` is not implemented for `UnsafeCell<NoSync>` - = note: consider using `std::sync::Arc<UnsafeCell<NoSync>>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required because it appears within the type `MySync<NoSync>` --> $DIR/typeck-unsafe-always-share.rs:8:8 | @@ -60,7 +57,6 @@ LL | test(NoSync); | required by a bound introduced by this call | = help: the trait `Sync` is not implemented for `NoSync` - = note: consider using `std::sync::Arc<NoSync>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `test` --> $DIR/typeck-unsafe-always-share.rs:15:12 | diff --git a/tests/ui/ufcs/ufcs-qpath-self-mismatch.stderr b/tests/ui/ufcs/ufcs-qpath-self-mismatch.stderr index 85adf775139..ae0a06e6328 100644 --- a/tests/ui/ufcs/ufcs-qpath-self-mismatch.stderr +++ b/tests/ui/ufcs/ufcs-qpath-self-mismatch.stderr @@ -1,10 +1,8 @@ error[E0277]: cannot add `u32` to `i32` - --> $DIR/ufcs-qpath-self-mismatch.rs:4:31 + --> $DIR/ufcs-qpath-self-mismatch.rs:4:6 | LL | <i32 as Add<u32>>::add(1, 2); - | ---------------------- ^ no implementation for `i32 + u32` - | | - | required by a bound introduced by this call + | ^^^ no implementation for `i32 + u32` | = help: the trait `Add<u32>` is not implemented for `i32` = help: the following other types implement trait `Add<Rhs>`: diff --git a/tests/ui/unsized/unsized3.stderr b/tests/ui/unsized/unsized3.stderr index 3ef9a875358..a11243980d1 100644 --- a/tests/ui/unsized/unsized3.stderr +++ b/tests/ui/unsized/unsized3.stderr @@ -1,12 +1,10 @@ error[E0277]: the size for values of type `X` cannot be known at compilation time - --> $DIR/unsized3.rs:7:13 + --> $DIR/unsized3.rs:7:10 | LL | fn f1<X: ?Sized>(x: &X) { | - this type parameter needs to be `Sized` LL | f2::<X>(x); - | ------- ^ doesn't have a size known at compile-time - | | - | required by a bound introduced by this call + | ^ doesn't have a size known at compile-time | note: required by a bound in `f2` --> $DIR/unsized3.rs:10:7 @@ -24,14 +22,12 @@ LL | fn f2<X: ?Sized>(x: &X) { | ++++++++ error[E0277]: the size for values of type `X` cannot be known at compilation time - --> $DIR/unsized3.rs:18:13 + --> $DIR/unsized3.rs:18:10 | LL | fn f3<X: ?Sized + T>(x: &X) { | - this type parameter needs to be `Sized` LL | f4::<X>(x); - | ------- ^ doesn't have a size known at compile-time - | | - | required by a bound introduced by this call + | ^ doesn't have a size known at compile-time | note: required by a bound in `f4` --> $DIR/unsized3.rs:21:7 |