diff options
Diffstat (limited to 'tests')
242 files changed, 3226 insertions, 1377 deletions
diff --git a/tests/assembly-llvm/c-variadic-arm.rs b/tests/assembly-llvm/c-variadic-arm.rs new file mode 100644 index 00000000000..2ef307405e1 --- /dev/null +++ b/tests/assembly-llvm/c-variadic-arm.rs @@ -0,0 +1,26 @@ +//@ assembly-output: emit-asm +//@ compile-flags: -Copt-level=3 +//@ only-arm +//@ ignore-thumb +//@ ignore-android +#![no_std] +#![crate_type = "lib"] +#![feature(c_variadic)] + +// Check that the assembly that rustc generates matches what clang emits. + +#[unsafe(no_mangle)] +unsafe extern "C" fn variadic(a: f64, mut args: ...) -> f64 { + // CHECK-LABEL: variadic + // CHECK: sub sp, sp + + // CHECK: vldr + // CHECK: vadd.f64 + // CHECK: vldr + // CHECK: vadd.f64 + let b = args.arg::<f64>(); + let c = args.arg::<f64>(); + a + b + c + + // CHECK: add sp, sp +} diff --git a/tests/codegen-llvm/align-static.rs b/tests/codegen-llvm/align-static.rs new file mode 100644 index 00000000000..53db998919a --- /dev/null +++ b/tests/codegen-llvm/align-static.rs @@ -0,0 +1,31 @@ +//@ compile-flags: -C no-prepopulate-passes -Z mir-opt-level=0 + +#![crate_type = "lib"] +#![feature(static_align)] + +// CHECK: @STATIC_ALIGN = +// CHECK-SAME: align 16 +#[no_mangle] +#[rustc_align_static(16)] +pub static STATIC_ALIGN: u64 = 0; + +// CHECK: @ALIGN_SPECIFIED_TWICE_1 = +// CHECK-SAME: align 64 +#[no_mangle] +#[rustc_align_static(32)] +#[rustc_align_static(64)] +pub static ALIGN_SPECIFIED_TWICE_1: u64 = 0; + +// CHECK: @ALIGN_SPECIFIED_TWICE_2 = +// CHECK-SAME: align 128 +#[no_mangle] +#[rustc_align_static(128)] +#[rustc_align_static(32)] +pub static ALIGN_SPECIFIED_TWICE_2: u64 = 0; + +// CHECK: @ALIGN_SPECIFIED_TWICE_3 = +// CHECK-SAME: align 256 +#[no_mangle] +#[rustc_align_static(32)] +#[rustc_align_static(256)] +pub static ALIGN_SPECIFIED_TWICE_3: u64 = 0; diff --git a/tests/codegen-llvm/c-variadic-lifetime.rs b/tests/codegen-llvm/c-variadic-lifetime.rs new file mode 100644 index 00000000000..c6d3602ef51 --- /dev/null +++ b/tests/codegen-llvm/c-variadic-lifetime.rs @@ -0,0 +1,21 @@ +//@ add-core-stubs +//@ compile-flags: -Copt-level=3 +#![feature(c_variadic)] +#![crate_type = "lib"] + +// Check that `%args` explicitly has its lifetime start and end. Being explicit can improve +// instruction and register selection, see e.g. https://github.com/rust-lang/rust/pull/144549 + +#[unsafe(no_mangle)] +unsafe extern "C" fn variadic(a: f64, mut args: ...) -> f64 { + // CHECK: call void @llvm.lifetime.start.p0({{(i64 [0-9]+, )?}}ptr nonnull %args) + // CHECK: call void @llvm.va_start.p0(ptr nonnull %args) + + let b = args.arg::<f64>(); + let c = args.arg::<f64>(); + + a + b + c + + // CHECK: call void @llvm.va_end.p0(ptr nonnull %args) + // CHECK: call void @llvm.lifetime.end.p0({{(i64 [0-9]+, )?}}ptr nonnull %args) +} diff --git a/tests/codegen-llvm/cffi/c-variadic-inline.rs b/tests/codegen-llvm/cffi/c-variadic-inline.rs new file mode 100644 index 00000000000..369b7e571ca --- /dev/null +++ b/tests/codegen-llvm/cffi/c-variadic-inline.rs @@ -0,0 +1,47 @@ +//@ compile-flags: -C opt-level=3 +#![feature(c_variadic)] + +// Test that the inline attributes are accepted on C-variadic functions. +// +// Currently LLVM is unable to inline C-variadic functions, but that is valid because despite +// the name even `#[inline(always)]` is just a hint. + +#[inline(always)] +unsafe extern "C" fn inline_always(mut ap: ...) -> u32 { + ap.arg::<u32>() +} + +#[inline] +unsafe extern "C" fn inline(mut ap: ...) -> u32 { + ap.arg::<u32>() +} + +#[inline(never)] +unsafe extern "C" fn inline_never(mut ap: ...) -> u32 { + ap.arg::<u32>() +} + +#[cold] +unsafe extern "C" fn cold(mut ap: ...) -> u32 { + ap.arg::<u32>() +} + +#[unsafe(no_mangle)] +#[inline(never)] +fn helper() { + // CHECK-LABEL: helper + // CHECK-LABEL: call c_variadic_inline::inline_always + // CHECK-LABEL: call c_variadic_inline::inline + // CHECK-LABEL: call c_variadic_inline::inline_never + // CHECK-LABEL: call c_variadic_inline::cold + unsafe { + inline_always(1); + inline(2); + inline_never(3); + cold(4); + } +} + +fn main() { + helper() +} diff --git a/tests/mir-opt/address_of.address_of_reborrow.SimplifyCfg-initial.after.mir b/tests/mir-opt/address_of.address_of_reborrow.SimplifyCfg-initial.after.mir index 8afb6ad250e..a18d7e7478f 100644 --- a/tests/mir-opt/address_of.address_of_reborrow.SimplifyCfg-initial.after.mir +++ b/tests/mir-opt/address_of.address_of_reborrow.SimplifyCfg-initial.after.mir @@ -1,30 +1,30 @@ // MIR for `address_of_reborrow` after SimplifyCfg-initial | User Type Annotations -| 0: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [Ty(General(U0))] }, span: $DIR/address_of.rs:8:10: 8:18, inferred_ty: *const [i32; 10] +| 0: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [Ty { ui: U0, sub_root: 0 }] }, span: $DIR/address_of.rs:8:10: 8:18, inferred_ty: *const [i32; 10] | 1: user_ty: Canonical { value: Ty(*const dyn std::marker::Send), max_universe: U0, variables: [Region(U0)] }, span: $DIR/address_of.rs:10:10: 10:25, inferred_ty: *const dyn std::marker::Send -| 2: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [Ty(General(U0))] }, span: $DIR/address_of.rs:14:12: 14:20, inferred_ty: *const [i32; 10] -| 3: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [Ty(General(U0))] }, span: $DIR/address_of.rs:14:12: 14:20, inferred_ty: *const [i32; 10] +| 2: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [Ty { ui: U0, sub_root: 0 }] }, span: $DIR/address_of.rs:14:12: 14:20, inferred_ty: *const [i32; 10] +| 3: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [Ty { ui: U0, sub_root: 0 }] }, span: $DIR/address_of.rs:14:12: 14:20, inferred_ty: *const [i32; 10] | 4: user_ty: Canonical { value: Ty(*const [i32; 10]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:15:12: 15:28, inferred_ty: *const [i32; 10] | 5: user_ty: Canonical { value: Ty(*const [i32; 10]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:15:12: 15:28, inferred_ty: *const [i32; 10] | 6: user_ty: Canonical { value: Ty(*const dyn std::marker::Send), max_universe: U0, variables: [Region(U0)] }, span: $DIR/address_of.rs:16:12: 16:27, inferred_ty: *const dyn std::marker::Send | 7: user_ty: Canonical { value: Ty(*const dyn std::marker::Send), max_universe: U0, variables: [Region(U0)] }, span: $DIR/address_of.rs:16:12: 16:27, inferred_ty: *const dyn std::marker::Send | 8: user_ty: Canonical { value: Ty(*const [i32]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:17:12: 17:24, inferred_ty: *const [i32] | 9: user_ty: Canonical { value: Ty(*const [i32]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:17:12: 17:24, inferred_ty: *const [i32] -| 10: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [Ty(General(U0))] }, span: $DIR/address_of.rs:19:10: 19:18, inferred_ty: *const [i32; 10] +| 10: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [Ty { ui: U0, sub_root: 0 }] }, span: $DIR/address_of.rs:19:10: 19:18, inferred_ty: *const [i32; 10] | 11: user_ty: Canonical { value: Ty(*const dyn std::marker::Send), max_universe: U0, variables: [Region(U0)] }, span: $DIR/address_of.rs:21:10: 21:25, inferred_ty: *const dyn std::marker::Send -| 12: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [Ty(General(U0))] }, span: $DIR/address_of.rs:24:12: 24:20, inferred_ty: *const [i32; 10] -| 13: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [Ty(General(U0))] }, span: $DIR/address_of.rs:24:12: 24:20, inferred_ty: *const [i32; 10] +| 12: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [Ty { ui: U0, sub_root: 0 }] }, span: $DIR/address_of.rs:24:12: 24:20, inferred_ty: *const [i32; 10] +| 13: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [Ty { ui: U0, sub_root: 0 }] }, span: $DIR/address_of.rs:24:12: 24:20, inferred_ty: *const [i32; 10] | 14: user_ty: Canonical { value: Ty(*const [i32; 10]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:25:12: 25:28, inferred_ty: *const [i32; 10] | 15: user_ty: Canonical { value: Ty(*const [i32; 10]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:25:12: 25:28, inferred_ty: *const [i32; 10] | 16: user_ty: Canonical { value: Ty(*const dyn std::marker::Send), max_universe: U0, variables: [Region(U0)] }, span: $DIR/address_of.rs:26:12: 26:27, inferred_ty: *const dyn std::marker::Send | 17: user_ty: Canonical { value: Ty(*const dyn std::marker::Send), max_universe: U0, variables: [Region(U0)] }, span: $DIR/address_of.rs:26:12: 26:27, inferred_ty: *const dyn std::marker::Send | 18: user_ty: Canonical { value: Ty(*const [i32]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:27:12: 27:24, inferred_ty: *const [i32] | 19: user_ty: Canonical { value: Ty(*const [i32]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:27:12: 27:24, inferred_ty: *const [i32] -| 20: user_ty: Canonical { value: Ty(*mut ^0), max_universe: U0, variables: [Ty(General(U0))] }, span: $DIR/address_of.rs:29:10: 29:16, inferred_ty: *mut [i32; 10] +| 20: user_ty: Canonical { value: Ty(*mut ^0), max_universe: U0, variables: [Ty { ui: U0, sub_root: 0 }] }, span: $DIR/address_of.rs:29:10: 29:16, inferred_ty: *mut [i32; 10] | 21: user_ty: Canonical { value: Ty(*mut dyn std::marker::Send), max_universe: U0, variables: [Region(U0)] }, span: $DIR/address_of.rs:31:10: 31:23, inferred_ty: *mut dyn std::marker::Send -| 22: user_ty: Canonical { value: Ty(*mut ^0), max_universe: U0, variables: [Ty(General(U0))] }, span: $DIR/address_of.rs:34:12: 34:18, inferred_ty: *mut [i32; 10] -| 23: user_ty: Canonical { value: Ty(*mut ^0), max_universe: U0, variables: [Ty(General(U0))] }, span: $DIR/address_of.rs:34:12: 34:18, inferred_ty: *mut [i32; 10] +| 22: user_ty: Canonical { value: Ty(*mut ^0), max_universe: U0, variables: [Ty { ui: U0, sub_root: 0 }] }, span: $DIR/address_of.rs:34:12: 34:18, inferred_ty: *mut [i32; 10] +| 23: user_ty: Canonical { value: Ty(*mut ^0), max_universe: U0, variables: [Ty { ui: U0, sub_root: 0 }] }, span: $DIR/address_of.rs:34:12: 34:18, inferred_ty: *mut [i32; 10] | 24: user_ty: Canonical { value: Ty(*mut [i32; 10]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:35:12: 35:26, inferred_ty: *mut [i32; 10] | 25: user_ty: Canonical { value: Ty(*mut [i32; 10]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:35:12: 35:26, inferred_ty: *mut [i32; 10] | 26: user_ty: Canonical { value: Ty(*mut dyn std::marker::Send), max_universe: U0, variables: [Region(U0)] }, span: $DIR/address_of.rs:36:12: 36:25, inferred_ty: *mut dyn std::marker::Send diff --git a/tests/mir-opt/retag.core.ptr-drop_in_place.Test.SimplifyCfg-make_shim.after.panic-abort.mir b/tests/mir-opt/retag.core.ptr-drop_in_place.Test.SimplifyCfg-make_shim.after.panic-abort.mir index 7be3ab8cbae..8e47aabb9b9 100644 --- a/tests/mir-opt/retag.core.ptr-drop_in_place.Test.SimplifyCfg-make_shim.after.panic-abort.mir +++ b/tests/mir-opt/retag.core.ptr-drop_in_place.Test.SimplifyCfg-make_shim.after.panic-abort.mir @@ -1,4 +1,4 @@ -// MIR for `drop_in_place` after SimplifyCfg-make_shim +// MIR for `std::ptr::drop_in_place` after SimplifyCfg-make_shim fn drop_in_place(_1: *mut Test) -> () { let mut _0: (); diff --git a/tests/mir-opt/retag.core.ptr-drop_in_place.Test.SimplifyCfg-make_shim.after.panic-unwind.mir b/tests/mir-opt/retag.core.ptr-drop_in_place.Test.SimplifyCfg-make_shim.after.panic-unwind.mir index 6c3c1aaa2bd..2457405d996 100644 --- a/tests/mir-opt/retag.core.ptr-drop_in_place.Test.SimplifyCfg-make_shim.after.panic-unwind.mir +++ b/tests/mir-opt/retag.core.ptr-drop_in_place.Test.SimplifyCfg-make_shim.after.panic-unwind.mir @@ -1,4 +1,4 @@ -// MIR for `drop_in_place` after SimplifyCfg-make_shim +// MIR for `std::ptr::drop_in_place` after SimplifyCfg-make_shim fn drop_in_place(_1: *mut Test) -> () { let mut _0: (); diff --git a/tests/mir-opt/slice_drop_shim.core.ptr-drop_in_place.[String;42].AddMovesForPackedDrops.before.mir b/tests/mir-opt/slice_drop_shim.core.ptr-drop_in_place.[String;42].AddMovesForPackedDrops.before.mir index 9d5af8e84e4..ed3f4788cea 100644 --- a/tests/mir-opt/slice_drop_shim.core.ptr-drop_in_place.[String;42].AddMovesForPackedDrops.before.mir +++ b/tests/mir-opt/slice_drop_shim.core.ptr-drop_in_place.[String;42].AddMovesForPackedDrops.before.mir @@ -1,4 +1,4 @@ -// MIR for `drop_in_place` before AddMovesForPackedDrops +// MIR for `std::ptr::drop_in_place` before AddMovesForPackedDrops fn drop_in_place(_1: *mut [String; 42]) -> () { let mut _0: (); diff --git a/tests/mir-opt/slice_drop_shim.core.ptr-drop_in_place.[String].AddMovesForPackedDrops.before.mir b/tests/mir-opt/slice_drop_shim.core.ptr-drop_in_place.[String].AddMovesForPackedDrops.before.mir index 144880d1598..bee671af6df 100644 --- a/tests/mir-opt/slice_drop_shim.core.ptr-drop_in_place.[String].AddMovesForPackedDrops.before.mir +++ b/tests/mir-opt/slice_drop_shim.core.ptr-drop_in_place.[String].AddMovesForPackedDrops.before.mir @@ -1,4 +1,4 @@ -// MIR for `drop_in_place` before AddMovesForPackedDrops +// MIR for `std::ptr::drop_in_place` before AddMovesForPackedDrops fn drop_in_place(_1: *mut [String]) -> () { let mut _0: (); diff --git a/tests/mir-opt/unusual_item_types.core.ptr-drop_in_place.Vec_i32_.AddMovesForPackedDrops.before.mir b/tests/mir-opt/unusual_item_types.core.ptr-drop_in_place.Vec_i32_.AddMovesForPackedDrops.before.mir index 51ef9f7c068..1bdb1c1debd 100644 --- a/tests/mir-opt/unusual_item_types.core.ptr-drop_in_place.Vec_i32_.AddMovesForPackedDrops.before.mir +++ b/tests/mir-opt/unusual_item_types.core.ptr-drop_in_place.Vec_i32_.AddMovesForPackedDrops.before.mir @@ -1,4 +1,4 @@ -// MIR for `drop_in_place` before AddMovesForPackedDrops +// MIR for `std::ptr::drop_in_place` before AddMovesForPackedDrops fn drop_in_place(_1: *mut Vec<i32>) -> () { let mut _0: (); diff --git a/tests/run-make/print-request-help-stable-unstable/help-diff.diff b/tests/run-make/print-request-help-stable-unstable/help-diff.diff index 07eafca3271..044302a19a0 100644 --- a/tests/run-make/print-request-help-stable-unstable/help-diff.diff +++ b/tests/run-make/print-request-help-stable-unstable/help-diff.diff @@ -2,6 +2,6 @@ error: unknown print request: `xxx` | - = help: valid print requests are: `calling-conventions`, `cfg`, `code-models`, `crate-name`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `tls-models` -+ = help: valid print requests are: `all-target-specs-json`, `calling-conventions`, `cfg`, `check-cfg`, `code-models`, `crate-name`, `crate-root-lint-levels`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `supported-crate-types`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `target-spec-json`, `tls-models` ++ = help: valid print requests are: `all-target-specs-json`, `calling-conventions`, `cfg`, `check-cfg`, `code-models`, `crate-name`, `crate-root-lint-levels`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `supported-crate-types`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `target-spec-json`, `target-spec-json-schema`, `tls-models` = help: for more information, see the rustc book: https://doc.rust-lang.org/rustc/command-line-arguments.html#--print-print-compiler-information diff --git a/tests/run-make/print-request-help-stable-unstable/unstable-invalid-print-request-help.err b/tests/run-make/print-request-help-stable-unstable/unstable-invalid-print-request-help.err index 50ef340e3dd..cc6c3c909b3 100644 --- a/tests/run-make/print-request-help-stable-unstable/unstable-invalid-print-request-help.err +++ b/tests/run-make/print-request-help-stable-unstable/unstable-invalid-print-request-help.err @@ -1,5 +1,5 @@ error: unknown print request: `xxx` | - = help: valid print requests are: `all-target-specs-json`, `calling-conventions`, `cfg`, `check-cfg`, `code-models`, `crate-name`, `crate-root-lint-levels`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `supported-crate-types`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `target-spec-json`, `tls-models` + = help: valid print requests are: `all-target-specs-json`, `calling-conventions`, `cfg`, `check-cfg`, `code-models`, `crate-name`, `crate-root-lint-levels`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `supported-crate-types`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `target-spec-json`, `target-spec-json-schema`, `tls-models` = help: for more information, see the rustc book: https://doc.rust-lang.org/rustc/command-line-arguments.html#--print-print-compiler-information diff --git a/tests/run-make/rustc-help/help-v.stdout b/tests/run-make/rustc-help/help-v.stdout index 3fc297fb08e..cd161c51ee3 100644 --- a/tests/run-make/rustc-help/help-v.stdout +++ b/tests/run-make/rustc-help/help-v.stdout @@ -43,7 +43,7 @@ Options: --print <INFO>[=<FILE>] Compiler information to print on stdout (or to a file) INFO may be one of - <all-target-specs-json|calling-conventions|cfg|check-cfg|code-models|crate-name|crate-root-lint-levels|deployment-target|file-names|host-tuple|link-args|native-static-libs|relocation-models|split-debuginfo|stack-protector-strategies|supported-crate-types|sysroot|target-cpus|target-features|target-libdir|target-list|target-spec-json|tls-models>. + <all-target-specs-json|calling-conventions|cfg|check-cfg|code-models|crate-name|crate-root-lint-levels|deployment-target|file-names|host-tuple|link-args|native-static-libs|relocation-models|split-debuginfo|stack-protector-strategies|supported-crate-types|sysroot|target-cpus|target-features|target-libdir|target-list|target-spec-json|target-spec-json-schema|tls-models>. -g Equivalent to -C debuginfo=2 -O Equivalent to -C opt-level=3 -o <FILENAME> Write output to FILENAME diff --git a/tests/run-make/rustc-help/help.stdout b/tests/run-make/rustc-help/help.stdout index caffe28f498..74ec083bdee 100644 --- a/tests/run-make/rustc-help/help.stdout +++ b/tests/run-make/rustc-help/help.stdout @@ -43,7 +43,7 @@ Options: --print <INFO>[=<FILE>] Compiler information to print on stdout (or to a file) INFO may be one of - <all-target-specs-json|calling-conventions|cfg|check-cfg|code-models|crate-name|crate-root-lint-levels|deployment-target|file-names|host-tuple|link-args|native-static-libs|relocation-models|split-debuginfo|stack-protector-strategies|supported-crate-types|sysroot|target-cpus|target-features|target-libdir|target-list|target-spec-json|tls-models>. + <all-target-specs-json|calling-conventions|cfg|check-cfg|code-models|crate-name|crate-root-lint-levels|deployment-target|file-names|host-tuple|link-args|native-static-libs|relocation-models|split-debuginfo|stack-protector-strategies|supported-crate-types|sysroot|target-cpus|target-features|target-libdir|target-list|target-spec-json|target-spec-json-schema|tls-models>. -g Equivalent to -C debuginfo=2 -O Equivalent to -C opt-level=3 -o <FILENAME> Write output to FILENAME diff --git a/tests/rustdoc-js/literal-path.js b/tests/rustdoc-js/literal-path.js new file mode 100644 index 00000000000..ea999ea1a6f --- /dev/null +++ b/tests/rustdoc-js/literal-path.js @@ -0,0 +1,23 @@ +// exact-check + +// This test ensures that literal search is always applied on elements of the path. + +const EXPECTED = [ + { + 'query': '"some::path"', + 'others': [ + { 'path': 'literal_path::some', 'name': 'Path' }, + ], + }, + { + 'query': '"somea::path"', + 'others': [ + { 'path': 'literal_path::somea', 'name': 'Path' }, + ], + }, + { + 'query': '"soma::path"', + 'others': [ + ], + }, +]; diff --git a/tests/rustdoc-js/literal-path.rs b/tests/rustdoc-js/literal-path.rs new file mode 100644 index 00000000000..fa7685fd966 --- /dev/null +++ b/tests/rustdoc-js/literal-path.rs @@ -0,0 +1,7 @@ +pub mod some { + pub struct Path; +} + +pub mod somea { + pub struct Path; +} diff --git a/tests/rustdoc-ui/lints/bare-urls.fixed b/tests/rustdoc-ui/lints/bare-urls.fixed index a91573146b8..ac63e291c5b 100644 --- a/tests/rustdoc-ui/lints/bare-urls.fixed +++ b/tests/rustdoc-ui/lints/bare-urls.fixed @@ -68,3 +68,17 @@ pub mod foo { /// https://somewhere.com/a?hello=12&bye=11#xyz pub fn bar() {} } + +/// <https://bloob.blob> +//~^ ERROR this URL is not a hyperlink +/// [ <https://bloob.blob> ] +//~^ ERROR this URL is not a hyperlink +/// [ <https://bloob.blob>] +//~^ ERROR this URL is not a hyperlink +/// [<https://bloob.blob> ] +//~^ ERROR this URL is not a hyperlink +/// [<https://bloob.blob> +//~^ ERROR this URL is not a hyperlink +/// <https://bloob.blob>] +//~^ ERROR this URL is not a hyperlink +pub fn lint_with_brackets() {} diff --git a/tests/rustdoc-ui/lints/bare-urls.rs b/tests/rustdoc-ui/lints/bare-urls.rs index 5b008cdafa2..a70a3ec822e 100644 --- a/tests/rustdoc-ui/lints/bare-urls.rs +++ b/tests/rustdoc-ui/lints/bare-urls.rs @@ -68,3 +68,17 @@ pub mod foo { /// https://somewhere.com/a?hello=12&bye=11#xyz pub fn bar() {} } + +/// [https://bloob.blob] +//~^ ERROR this URL is not a hyperlink +/// [ https://bloob.blob ] +//~^ ERROR this URL is not a hyperlink +/// [ https://bloob.blob] +//~^ ERROR this URL is not a hyperlink +/// [https://bloob.blob ] +//~^ ERROR this URL is not a hyperlink +/// [https://bloob.blob +//~^ ERROR this URL is not a hyperlink +/// https://bloob.blob] +//~^ ERROR this URL is not a hyperlink +pub fn lint_with_brackets() {} diff --git a/tests/rustdoc-ui/lints/bare-urls.stderr b/tests/rustdoc-ui/lints/bare-urls.stderr index e1108c7e7f8..fc3c642f5aa 100644 --- a/tests/rustdoc-ui/lints/bare-urls.stderr +++ b/tests/rustdoc-ui/lints/bare-urls.stderr @@ -243,5 +243,73 @@ help: use an automatic link instead LL | #[doc = "<https://example.com/raw>"] | + + -error: aborting due to 20 previous errors +error: this URL is not a hyperlink + --> $DIR/bare-urls.rs:72:5 + | +LL | /// [https://bloob.blob] + | ^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://bloob.blob>` + | + = note: bare URLs are not automatically turned into clickable links + +error: this URL is not a hyperlink + --> $DIR/bare-urls.rs:74:7 + | +LL | /// [ https://bloob.blob ] + | ^^^^^^^^^^^^^^^^^^ + | + = note: bare URLs are not automatically turned into clickable links +help: use an automatic link instead + | +LL | /// [ <https://bloob.blob> ] + | + + + +error: this URL is not a hyperlink + --> $DIR/bare-urls.rs:76:7 + | +LL | /// [ https://bloob.blob] + | ^^^^^^^^^^^^^^^^^^ + | + = note: bare URLs are not automatically turned into clickable links +help: use an automatic link instead + | +LL | /// [ <https://bloob.blob>] + | + + + +error: this URL is not a hyperlink + --> $DIR/bare-urls.rs:78:6 + | +LL | /// [https://bloob.blob ] + | ^^^^^^^^^^^^^^^^^^ + | + = note: bare URLs are not automatically turned into clickable links +help: use an automatic link instead + | +LL | /// [<https://bloob.blob> ] + | + + + +error: this URL is not a hyperlink + --> $DIR/bare-urls.rs:80:6 + | +LL | /// [https://bloob.blob + | ^^^^^^^^^^^^^^^^^^ + | + = note: bare URLs are not automatically turned into clickable links +help: use an automatic link instead + | +LL | /// [<https://bloob.blob> + | + + + +error: this URL is not a hyperlink + --> $DIR/bare-urls.rs:82:5 + | +LL | /// https://bloob.blob] + | ^^^^^^^^^^^^^^^^^^ + | + = note: bare URLs are not automatically turned into clickable links +help: use an automatic link instead + | +LL | /// <https://bloob.blob>] + | + + + +error: aborting due to 26 previous errors diff --git a/tests/ui-fulldeps/auxiliary/parser.rs b/tests/ui-fulldeps/auxiliary/parser.rs index 6726969350d..6ee39e5130f 100644 --- a/tests/ui-fulldeps/auxiliary/parser.rs +++ b/tests/ui-fulldeps/auxiliary/parser.rs @@ -10,7 +10,7 @@ extern crate rustc_span; use rustc_ast::ast::{AttrKind, Attribute, DUMMY_NODE_ID, Expr}; use rustc_ast::mut_visit::{self, MutVisitor}; use rustc_ast::node_id::NodeId; -use rustc_ast::token::{self, Token}; +use rustc_ast::token; use rustc_ast::tokenstream::{AttrTokenStream, AttrTokenTree, LazyAttrTokenStream}; use rustc_errors::Diag; use rustc_parse::parser::Recovery; @@ -23,6 +23,7 @@ pub fn parse_expr(psess: &ParseSess, source_code: &str) -> Option<Box<Expr>> { psess, FileName::anon_source_code(source_code), source_code.to_owned(), + rustc_parse::lexer::StripTokens::Nothing, )); let mut parser = parser.recovery(Recovery::Forbidden); diff --git a/tests/ui-fulldeps/mod_dir_path_canonicalized.rs b/tests/ui-fulldeps/mod_dir_path_canonicalized.rs index 99cb5fc5aa1..df5f29e35fe 100644 --- a/tests/ui-fulldeps/mod_dir_path_canonicalized.rs +++ b/tests/ui-fulldeps/mod_dir_path_canonicalized.rs @@ -16,7 +16,7 @@ extern crate rustc_span; #[allow(unused_extern_crates)] extern crate rustc_driver; -use rustc_parse::{new_parser_from_file, unwrap_or_emit_fatal}; +use rustc_parse::{lexer::StripTokens, new_parser_from_file, unwrap_or_emit_fatal}; use rustc_session::parse::ParseSess; use std::path::Path; @@ -34,6 +34,11 @@ fn parse() { let path = Path::new(file!()); let path = path.canonicalize().unwrap(); - let mut parser = unwrap_or_emit_fatal(new_parser_from_file(&psess, &path, None)); + let mut parser = unwrap_or_emit_fatal(new_parser_from_file( + &psess, + &path, + StripTokens::ShebangAndFrontmatter, + None, + )); let _ = parser.parse_crate_mod(); } diff --git a/tests/ui/issues/issue-56806.rs b/tests/ui/abi/invalid-self-parameter-type-56806.rs index b1dac26d65a..60229df3005 100644 --- a/tests/ui/issues/issue-56806.rs +++ b/tests/ui/abi/invalid-self-parameter-type-56806.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/56806 pub trait Trait { fn dyn_instead_of_self(self: Box<dyn Trait>); //~^ ERROR invalid `self` parameter type diff --git a/tests/ui/issues/issue-56806.stderr b/tests/ui/abi/invalid-self-parameter-type-56806.stderr index ec50d863758..ac249b8f108 100644 --- a/tests/ui/issues/issue-56806.stderr +++ b/tests/ui/abi/invalid-self-parameter-type-56806.stderr @@ -1,5 +1,5 @@ error[E0307]: invalid `self` parameter type: `Box<(dyn Trait + 'static)>` - --> $DIR/issue-56806.rs:2:34 + --> $DIR/invalid-self-parameter-type-56806.rs:3:34 | LL | fn dyn_instead_of_self(self: Box<dyn Trait>); | ^^^^^^^^^^^^^^ diff --git a/tests/ui/abi/simd-abi-checks-s390x.rs b/tests/ui/abi/simd-abi-checks-s390x.rs index 877a25e8b08..75232a66ab0 100644 --- a/tests/ui/abi/simd-abi-checks-s390x.rs +++ b/tests/ui/abi/simd-abi-checks-s390x.rs @@ -8,6 +8,7 @@ // FIXME: +soft-float itself doesn't set -vector //@[z13_soft_float] compile-flags: --target s390x-unknown-linux-gnu -C target-cpu=z13 -C target-feature=-vector,+soft-float //@[z13_soft_float] needs-llvm-components: systemz +//[z13_soft_float]~? WARN must be disabled to ensure that the ABI of the current target can be implemented correctly #![feature(no_core, repr_simd, s390x_target_feature)] #![no_core] diff --git a/tests/ui/abi/simd-abi-checks-s390x.z10.stderr b/tests/ui/abi/simd-abi-checks-s390x.z10.stderr index c1c4e90f3cf..e1cfa373c63 100644 --- a/tests/ui/abi/simd-abi-checks-s390x.z10.stderr +++ b/tests/ui/abi/simd-abi-checks-s390x.z10.stderr @@ -1,5 +1,5 @@ error: this function definition uses SIMD vector type `i8x8` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:38:1 + --> $DIR/simd-abi-checks-s390x.rs:39:1 | LL | extern "C" fn vector_ret_small(x: &i8x8) -> i8x8 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -7,7 +7,7 @@ LL | extern "C" fn vector_ret_small(x: &i8x8) -> i8x8 { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `i8x16` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:43:1 + --> $DIR/simd-abi-checks-s390x.rs:44:1 | LL | extern "C" fn vector_ret(x: &i8x16) -> i8x16 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -15,7 +15,7 @@ LL | extern "C" fn vector_ret(x: &i8x16) -> i8x16 { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `TransparentWrapper<i8x8>` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:89:1 + --> $DIR/simd-abi-checks-s390x.rs:90:1 | LL | / extern "C" fn vector_transparent_wrapper_ret_small( LL | | x: &TransparentWrapper<i8x8>, @@ -25,7 +25,7 @@ LL | | ) -> TransparentWrapper<i8x8> { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `TransparentWrapper<i8x16>` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:96:1 + --> $DIR/simd-abi-checks-s390x.rs:97:1 | LL | / extern "C" fn vector_transparent_wrapper_ret( LL | | x: &TransparentWrapper<i8x16>, @@ -35,7 +35,7 @@ LL | | ) -> TransparentWrapper<i8x16> { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `i8x8` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:111:1 + --> $DIR/simd-abi-checks-s390x.rs:112:1 | LL | extern "C" fn vector_arg_small(x: i8x8) -> i64 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -43,7 +43,7 @@ LL | extern "C" fn vector_arg_small(x: i8x8) -> i64 { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `i8x16` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:116:1 + --> $DIR/simd-abi-checks-s390x.rs:117:1 | LL | extern "C" fn vector_arg(x: i8x16) -> i64 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -51,7 +51,7 @@ LL | extern "C" fn vector_arg(x: i8x16) -> i64 { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `Wrapper<i8x8>` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:127:1 + --> $DIR/simd-abi-checks-s390x.rs:128:1 | LL | extern "C" fn vector_wrapper_arg_small(x: Wrapper<i8x8>) -> i64 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -59,7 +59,7 @@ LL | extern "C" fn vector_wrapper_arg_small(x: Wrapper<i8x8>) -> i64 { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `Wrapper<i8x16>` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:132:1 + --> $DIR/simd-abi-checks-s390x.rs:133:1 | LL | extern "C" fn vector_wrapper_arg(x: Wrapper<i8x16>) -> i64 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -67,7 +67,7 @@ LL | extern "C" fn vector_wrapper_arg(x: Wrapper<i8x16>) -> i64 { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `TransparentWrapper<i8x8>` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:143:1 + --> $DIR/simd-abi-checks-s390x.rs:144:1 | LL | extern "C" fn vector_transparent_wrapper_arg_small(x: TransparentWrapper<i8x8>) -> i64 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -75,7 +75,7 @@ LL | extern "C" fn vector_transparent_wrapper_arg_small(x: TransparentWrapper<i8 = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `TransparentWrapper<i8x16>` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:148:1 + --> $DIR/simd-abi-checks-s390x.rs:149:1 | LL | extern "C" fn vector_transparent_wrapper_arg(x: TransparentWrapper<i8x16>) -> i64 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here diff --git a/tests/ui/abi/simd-abi-checks-s390x.z13_no_vector.stderr b/tests/ui/abi/simd-abi-checks-s390x.z13_no_vector.stderr index c1c4e90f3cf..e1cfa373c63 100644 --- a/tests/ui/abi/simd-abi-checks-s390x.z13_no_vector.stderr +++ b/tests/ui/abi/simd-abi-checks-s390x.z13_no_vector.stderr @@ -1,5 +1,5 @@ error: this function definition uses SIMD vector type `i8x8` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:38:1 + --> $DIR/simd-abi-checks-s390x.rs:39:1 | LL | extern "C" fn vector_ret_small(x: &i8x8) -> i8x8 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -7,7 +7,7 @@ LL | extern "C" fn vector_ret_small(x: &i8x8) -> i8x8 { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `i8x16` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:43:1 + --> $DIR/simd-abi-checks-s390x.rs:44:1 | LL | extern "C" fn vector_ret(x: &i8x16) -> i8x16 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -15,7 +15,7 @@ LL | extern "C" fn vector_ret(x: &i8x16) -> i8x16 { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `TransparentWrapper<i8x8>` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:89:1 + --> $DIR/simd-abi-checks-s390x.rs:90:1 | LL | / extern "C" fn vector_transparent_wrapper_ret_small( LL | | x: &TransparentWrapper<i8x8>, @@ -25,7 +25,7 @@ LL | | ) -> TransparentWrapper<i8x8> { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `TransparentWrapper<i8x16>` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:96:1 + --> $DIR/simd-abi-checks-s390x.rs:97:1 | LL | / extern "C" fn vector_transparent_wrapper_ret( LL | | x: &TransparentWrapper<i8x16>, @@ -35,7 +35,7 @@ LL | | ) -> TransparentWrapper<i8x16> { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `i8x8` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:111:1 + --> $DIR/simd-abi-checks-s390x.rs:112:1 | LL | extern "C" fn vector_arg_small(x: i8x8) -> i64 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -43,7 +43,7 @@ LL | extern "C" fn vector_arg_small(x: i8x8) -> i64 { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `i8x16` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:116:1 + --> $DIR/simd-abi-checks-s390x.rs:117:1 | LL | extern "C" fn vector_arg(x: i8x16) -> i64 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -51,7 +51,7 @@ LL | extern "C" fn vector_arg(x: i8x16) -> i64 { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `Wrapper<i8x8>` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:127:1 + --> $DIR/simd-abi-checks-s390x.rs:128:1 | LL | extern "C" fn vector_wrapper_arg_small(x: Wrapper<i8x8>) -> i64 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -59,7 +59,7 @@ LL | extern "C" fn vector_wrapper_arg_small(x: Wrapper<i8x8>) -> i64 { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `Wrapper<i8x16>` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:132:1 + --> $DIR/simd-abi-checks-s390x.rs:133:1 | LL | extern "C" fn vector_wrapper_arg(x: Wrapper<i8x16>) -> i64 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -67,7 +67,7 @@ LL | extern "C" fn vector_wrapper_arg(x: Wrapper<i8x16>) -> i64 { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `TransparentWrapper<i8x8>` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:143:1 + --> $DIR/simd-abi-checks-s390x.rs:144:1 | LL | extern "C" fn vector_transparent_wrapper_arg_small(x: TransparentWrapper<i8x8>) -> i64 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -75,7 +75,7 @@ LL | extern "C" fn vector_transparent_wrapper_arg_small(x: TransparentWrapper<i8 = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `TransparentWrapper<i8x16>` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:148:1 + --> $DIR/simd-abi-checks-s390x.rs:149:1 | LL | extern "C" fn vector_transparent_wrapper_arg(x: TransparentWrapper<i8x16>) -> i64 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here diff --git a/tests/ui/abi/simd-abi-checks-s390x.z13_soft_float.stderr b/tests/ui/abi/simd-abi-checks-s390x.z13_soft_float.stderr index c1c4e90f3cf..577fcc23bf1 100644 --- a/tests/ui/abi/simd-abi-checks-s390x.z13_soft_float.stderr +++ b/tests/ui/abi/simd-abi-checks-s390x.z13_soft_float.stderr @@ -1,5 +1,10 @@ +warning: target feature `soft-float` must be disabled to ensure that the ABI of the current target can be implemented correctly + | + = note: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116344 <https://github.com/rust-lang/rust/issues/116344> + error: this function definition uses SIMD vector type `i8x8` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:38:1 + --> $DIR/simd-abi-checks-s390x.rs:39:1 | LL | extern "C" fn vector_ret_small(x: &i8x8) -> i8x8 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -7,7 +12,7 @@ LL | extern "C" fn vector_ret_small(x: &i8x8) -> i8x8 { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `i8x16` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:43:1 + --> $DIR/simd-abi-checks-s390x.rs:44:1 | LL | extern "C" fn vector_ret(x: &i8x16) -> i8x16 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -15,7 +20,7 @@ LL | extern "C" fn vector_ret(x: &i8x16) -> i8x16 { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `TransparentWrapper<i8x8>` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:89:1 + --> $DIR/simd-abi-checks-s390x.rs:90:1 | LL | / extern "C" fn vector_transparent_wrapper_ret_small( LL | | x: &TransparentWrapper<i8x8>, @@ -25,7 +30,7 @@ LL | | ) -> TransparentWrapper<i8x8> { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `TransparentWrapper<i8x16>` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:96:1 + --> $DIR/simd-abi-checks-s390x.rs:97:1 | LL | / extern "C" fn vector_transparent_wrapper_ret( LL | | x: &TransparentWrapper<i8x16>, @@ -35,7 +40,7 @@ LL | | ) -> TransparentWrapper<i8x16> { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `i8x8` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:111:1 + --> $DIR/simd-abi-checks-s390x.rs:112:1 | LL | extern "C" fn vector_arg_small(x: i8x8) -> i64 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -43,7 +48,7 @@ LL | extern "C" fn vector_arg_small(x: i8x8) -> i64 { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `i8x16` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:116:1 + --> $DIR/simd-abi-checks-s390x.rs:117:1 | LL | extern "C" fn vector_arg(x: i8x16) -> i64 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -51,7 +56,7 @@ LL | extern "C" fn vector_arg(x: i8x16) -> i64 { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `Wrapper<i8x8>` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:127:1 + --> $DIR/simd-abi-checks-s390x.rs:128:1 | LL | extern "C" fn vector_wrapper_arg_small(x: Wrapper<i8x8>) -> i64 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -59,7 +64,7 @@ LL | extern "C" fn vector_wrapper_arg_small(x: Wrapper<i8x8>) -> i64 { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `Wrapper<i8x16>` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:132:1 + --> $DIR/simd-abi-checks-s390x.rs:133:1 | LL | extern "C" fn vector_wrapper_arg(x: Wrapper<i8x16>) -> i64 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -67,7 +72,7 @@ LL | extern "C" fn vector_wrapper_arg(x: Wrapper<i8x16>) -> i64 { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `TransparentWrapper<i8x8>` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:143:1 + --> $DIR/simd-abi-checks-s390x.rs:144:1 | LL | extern "C" fn vector_transparent_wrapper_arg_small(x: TransparentWrapper<i8x8>) -> i64 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -75,12 +80,12 @@ LL | extern "C" fn vector_transparent_wrapper_arg_small(x: TransparentWrapper<i8 = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `TransparentWrapper<i8x16>` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:148:1 + --> $DIR/simd-abi-checks-s390x.rs:149:1 | LL | extern "C" fn vector_transparent_wrapper_arg(x: TransparentWrapper<i8x16>) -> i64 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here | = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) -error: aborting due to 10 previous errors +error: aborting due to 10 previous errors; 1 warning emitted diff --git a/tests/ui/issues/issue-56870.rs b/tests/ui/associated-consts/traits-associated-consts-ice-56870.rs index fc6deedd029..0c5a2b84773 100644 --- a/tests/ui/issues/issue-56870.rs +++ b/tests/ui/associated-consts/traits-associated-consts-ice-56870.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/56870 //@ build-pass // Regression test for #56870: Internal compiler error (traits & associated consts) diff --git a/tests/ui/issues/issue-59326.rs b/tests/ui/associated-types/duplicate-associated-type-resolution-59326.rs index e9634ad9fd8..0439e229e14 100644 --- a/tests/ui/issues/issue-59326.rs +++ b/tests/ui/associated-types/duplicate-associated-type-resolution-59326.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/59326 //@ check-pass trait Service { type S; diff --git a/tests/ui/issues/issue-57399-self-return-impl-trait.rs b/tests/ui/associated-types/impl-trait-member-type-resolution-57399.rs index bcf1b18a9ff..3342dd0631a 100644 --- a/tests/ui/issues/issue-57399-self-return-impl-trait.rs +++ b/tests/ui/associated-types/impl-trait-member-type-resolution-57399.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/57399 //@ check-pass trait T { @@ -12,7 +13,6 @@ struct S<A> { a: A, } - impl From<u32> for S<<i32 as T>::T> { fn from(a: u32) -> Self { Self { a } diff --git a/tests/ui/async-await/async-fn/macro-async-trait-bound-theoretical-regression.rs b/tests/ui/async-await/async-fn/macro-async-trait-bound-theoretical-regression.rs index ea67831b68e..a13a255d536 100644 --- a/tests/ui/async-await/async-fn/macro-async-trait-bound-theoretical-regression.rs +++ b/tests/ui/async-await/async-fn/macro-async-trait-bound-theoretical-regression.rs @@ -1,21 +1,22 @@ // Demonstrates and records a theoretical regressions / breaking changes caused by the // introduction of async trait bounds. -// Setting the edition to 2018 since we don't regress `demo! { dyn async }` in Rust <2018. +// Setting the edition to >2015 since we didn't regress `demo! { dyn async }` in Rust 2015. //@ edition:2018 macro_rules! demo { - ($ty:ty) => { compile_error!("ty"); }; + ($ty:ty) => { compile_error!("ty"); }; // KEEP THIS RULE FIRST AND AS IS! //~^ ERROR ty //~| ERROR ty - (impl $c:ident Trait) => {}; - (dyn $c:ident Trait) => {}; + + // DON'T MODIFY THE MATCHERS BELOW UNLESS THE ASYNC TRAIT MODIFIER SYNTAX CHANGES! + + (impl $c:ident Trait) => { /* KEEP THIS EMPTY! */ }; + (dyn $c:ident Trait) => { /* KEEP THIS EMPTY! */ }; } -demo! { impl async Trait } -//~^ ERROR `async` trait bounds are unstable +demo! { impl async Trait } //~ ERROR `async` trait bounds are unstable -demo! { dyn async Trait } -//~^ ERROR `async` trait bounds are unstable +demo! { dyn async Trait } //~ ERROR `async` trait bounds are unstable fn main() {} diff --git a/tests/ui/async-await/async-fn/macro-async-trait-bound-theoretical-regression.stderr b/tests/ui/async-await/async-fn/macro-async-trait-bound-theoretical-regression.stderr index 6c3044e64d2..0292c53fb1c 100644 --- a/tests/ui/async-await/async-fn/macro-async-trait-bound-theoretical-regression.stderr +++ b/tests/ui/async-await/async-fn/macro-async-trait-bound-theoretical-regression.stderr @@ -1,7 +1,7 @@ error: ty --> $DIR/macro-async-trait-bound-theoretical-regression.rs:8:19 | -LL | ($ty:ty) => { compile_error!("ty"); }; +LL | ($ty:ty) => { compile_error!("ty"); }; // KEEP THIS RULE FIRST AND AS IS! | ^^^^^^^^^^^^^^^^^^^^ ... LL | demo! { impl async Trait } @@ -12,7 +12,7 @@ LL | demo! { impl async Trait } error: ty --> $DIR/macro-async-trait-bound-theoretical-regression.rs:8:19 | -LL | ($ty:ty) => { compile_error!("ty"); }; +LL | ($ty:ty) => { compile_error!("ty"); }; // KEEP THIS RULE FIRST AND AS IS! | ^^^^^^^^^^^^^^^^^^^^ ... LL | demo! { dyn async Trait } @@ -21,7 +21,7 @@ LL | demo! { dyn async Trait } = note: this error originates in the macro `demo` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0658]: `async` trait bounds are unstable - --> $DIR/macro-async-trait-bound-theoretical-regression.rs:15:14 + --> $DIR/macro-async-trait-bound-theoretical-regression.rs:18:14 | LL | demo! { impl async Trait } | ^^^^^ @@ -32,7 +32,7 @@ LL | demo! { impl async Trait } = help: use the desugared name of the async trait, such as `AsyncFn` error[E0658]: `async` trait bounds are unstable - --> $DIR/macro-async-trait-bound-theoretical-regression.rs:18:13 + --> $DIR/macro-async-trait-bound-theoretical-regression.rs:20:13 | LL | demo! { dyn async Trait } | ^^^^^ diff --git a/tests/ui/async-await/future-sizes/async-awaiting-fut.rs b/tests/ui/async-await/future-sizes/async-awaiting-fut.rs index b5f59069f85..7113f591630 100644 --- a/tests/ui/async-await/future-sizes/async-awaiting-fut.rs +++ b/tests/ui/async-await/future-sizes/async-awaiting-fut.rs @@ -1,3 +1,5 @@ +// FIXME(#61117): Respect debuginfo-level-tests, do not force debuginfo=0 +//@ compile-flags: -C debuginfo=0 //@ compile-flags: -C panic=abort -Z print-type-sizes --crate-type lib //@ needs-deterministic-layouts //@ edition:2021 diff --git a/tests/ui/async-await/future-sizes/large-arg.rs b/tests/ui/async-await/future-sizes/large-arg.rs index 809f7cf1f93..b05a2b71915 100644 --- a/tests/ui/async-await/future-sizes/large-arg.rs +++ b/tests/ui/async-await/future-sizes/large-arg.rs @@ -1,3 +1,5 @@ +// FIXME(#61117): Respect debuginfo-level-tests, do not force debuginfo=0 +//@ compile-flags: -C debuginfo=0 //@ compile-flags: -C panic=abort -Z print-type-sizes --crate-type=lib //@ needs-deterministic-layouts //@ edition: 2021 diff --git a/tests/ui/attributes/malformed-no-std.rs b/tests/ui/attributes/malformed-no-std.rs new file mode 100644 index 00000000000..528ecb549b0 --- /dev/null +++ b/tests/ui/attributes/malformed-no-std.rs @@ -0,0 +1,25 @@ +#![feature(no_core)] +// these all still apply no_std and then later error +#![no_std = "foo"] +//~^ ERROR malformed `no_std` attribute input +#![no_std("bar")] +//~^ ERROR malformed `no_std` attribute input +#![no_std(foo = "bar")] +//~^ ERROR malformed `no_std` attribute input +#![no_core = "foo"] +//~^ ERROR malformed `no_core` attribute input +#![no_core("bar")] +//~^ ERROR malformed `no_core` attribute input +#![no_core(foo = "bar")] +//~^ ERROR malformed `no_core` attribute input + +#[deny(unused_attributes)] +#[no_std] +//~^ ERROR crate-level attribute should be an inner attribute: add an exclamation mark: +#[no_core] +//~^ ERROR crate-level attribute should be an inner attribute: add an exclamation mark: +// to fix compilation +extern crate core; +extern crate std; + +fn main() {} diff --git a/tests/ui/attributes/malformed-no-std.stderr b/tests/ui/attributes/malformed-no-std.stderr new file mode 100644 index 00000000000..322d5f03e41 --- /dev/null +++ b/tests/ui/attributes/malformed-no-std.stderr @@ -0,0 +1,86 @@ +error[E0565]: malformed `no_std` attribute input + --> $DIR/malformed-no-std.rs:3:1 + | +LL | #![no_std = "foo"] + | ^^^^^^^^^^-------^ + | | | + | | didn't expect any arguments here + | help: must be of the form: `#![no_std]` + +error[E0565]: malformed `no_std` attribute input + --> $DIR/malformed-no-std.rs:5:1 + | +LL | #![no_std("bar")] + | ^^^^^^^^^-------^ + | | | + | | didn't expect any arguments here + | help: must be of the form: `#![no_std]` + +error[E0565]: malformed `no_std` attribute input + --> $DIR/malformed-no-std.rs:7:1 + | +LL | #![no_std(foo = "bar")] + | ^^^^^^^^^-------------^ + | | | + | | didn't expect any arguments here + | help: must be of the form: `#![no_std]` + +error[E0565]: malformed `no_core` attribute input + --> $DIR/malformed-no-std.rs:9:1 + | +LL | #![no_core = "foo"] + | ^^^^^^^^^^^-------^ + | | | + | | didn't expect any arguments here + | help: must be of the form: `#![no_core]` + +error[E0565]: malformed `no_core` attribute input + --> $DIR/malformed-no-std.rs:11:1 + | +LL | #![no_core("bar")] + | ^^^^^^^^^^-------^ + | | | + | | didn't expect any arguments here + | help: must be of the form: `#![no_core]` + +error[E0565]: malformed `no_core` attribute input + --> $DIR/malformed-no-std.rs:13:1 + | +LL | #![no_core(foo = "bar")] + | ^^^^^^^^^^-------------^ + | | | + | | didn't expect any arguments here + | help: must be of the form: `#![no_core]` + +error: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_std]` + --> $DIR/malformed-no-std.rs:17:1 + | +LL | #[no_std] + | ^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this extern crate + --> $DIR/malformed-no-std.rs:22:1 + | +LL | extern crate core; + | ^^^^^^^^^^^^^^^^^^ +note: the lint level is defined here + --> $DIR/malformed-no-std.rs:16:8 + | +LL | #[deny(unused_attributes)] + | ^^^^^^^^^^^^^^^^^ + +error: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_core]` + --> $DIR/malformed-no-std.rs:19:1 + | +LL | #[no_core] + | ^^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this extern crate + --> $DIR/malformed-no-std.rs:22:1 + | +LL | extern crate core; + | ^^^^^^^^^^^^^^^^^^ + +error: aborting due to 8 previous errors + +For more information about this error, try `rustc --explain E0565`. diff --git a/tests/ui/attributes/malformed-static-align.rs b/tests/ui/attributes/malformed-static-align.rs new file mode 100644 index 00000000000..305d8acf8af --- /dev/null +++ b/tests/ui/attributes/malformed-static-align.rs @@ -0,0 +1,17 @@ +#![feature(static_align)] +#![crate_type = "lib"] + +#[rustc_align_static = 16] //~ ERROR malformed `rustc_align_static` attribute input +static S1: () = (); + +#[rustc_align_static("hello")] //~ ERROR invalid alignment value: not an unsuffixed integer +static S2: () = (); + +#[rustc_align_static(0)] //~ ERROR invalid alignment value: not a power of two +static S3: () = (); + +#[repr(align(16))] //~ ERROR `#[repr(align(...))]` is not supported on static +static S4: () = (); + +#[rustc_align_static(16)] //~ ERROR `#[rustc_align_static]` attribute cannot be used on structs +struct Struct1; diff --git a/tests/ui/attributes/malformed-static-align.stderr b/tests/ui/attributes/malformed-static-align.stderr new file mode 100644 index 00000000000..35f654d3990 --- /dev/null +++ b/tests/ui/attributes/malformed-static-align.stderr @@ -0,0 +1,45 @@ +error[E0539]: malformed `rustc_align_static` attribute input + --> $DIR/malformed-static-align.rs:4:1 + | +LL | #[rustc_align_static = 16] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + | | + | expected this to be a list + | help: must be of the form: `#[rustc_align_static(<alignment in bytes>)]` + +error[E0589]: invalid alignment value: not an unsuffixed integer + --> $DIR/malformed-static-align.rs:7:22 + | +LL | #[rustc_align_static("hello")] + | ^^^^^^^ + +error[E0589]: invalid alignment value: not a power of two + --> $DIR/malformed-static-align.rs:10:22 + | +LL | #[rustc_align_static(0)] + | ^ + +error: `#[rustc_align_static]` attribute cannot be used on structs + --> $DIR/malformed-static-align.rs:16:1 + | +LL | #[rustc_align_static(16)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: `#[rustc_align_static]` can be applied to statics and foreign statics + +error: `#[repr(align(...))]` is not supported on statics + --> $DIR/malformed-static-align.rs:13:8 + | +LL | #[repr(align(16))] + | ^^^^^^^^^ + | +help: use `#[rustc_align_static(...)]` instead + --> $DIR/malformed-static-align.rs:13:8 + | +LL | #[repr(align(16))] + | ^^^^^^^^^ + +error: aborting due to 5 previous errors + +Some errors have detailed explanations: E0539, E0589. +For more information about an error, try `rustc --explain E0539`. diff --git a/tests/ui/issues/issue-59488.rs b/tests/ui/binop/function-comparison-errors-59488.rs index 384501e3e5d..8ded781ef95 100644 --- a/tests/ui/issues/issue-59488.rs +++ b/tests/ui/binop/function-comparison-errors-59488.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/59488 fn foo() -> i32 { 42 } diff --git a/tests/ui/issues/issue-59488.stderr b/tests/ui/binop/function-comparison-errors-59488.stderr index b6611ad63a8..615458bc45b 100644 --- a/tests/ui/issues/issue-59488.stderr +++ b/tests/ui/binop/function-comparison-errors-59488.stderr @@ -1,5 +1,5 @@ error[E0369]: binary operation `>` cannot be applied to type `fn() -> i32 {foo}` - --> $DIR/issue-59488.rs:14:9 + --> $DIR/function-comparison-errors-59488.rs:15:9 | LL | foo > 12; | --- ^ -- {integer} @@ -12,7 +12,7 @@ LL | foo() > 12; | ++ error[E0308]: mismatched types - --> $DIR/issue-59488.rs:14:11 + --> $DIR/function-comparison-errors-59488.rs:15:11 | LL | foo > 12; | ^^ expected fn item, found `i32` @@ -21,7 +21,7 @@ LL | foo > 12; found type `i32` error[E0369]: binary operation `>` cannot be applied to type `fn(i64) -> i64 {bar}` - --> $DIR/issue-59488.rs:18:9 + --> $DIR/function-comparison-errors-59488.rs:19:9 | LL | bar > 13; | --- ^ -- {integer} @@ -34,7 +34,7 @@ LL | bar(/* i64 */) > 13; | +++++++++++ error[E0308]: mismatched types - --> $DIR/issue-59488.rs:18:11 + --> $DIR/function-comparison-errors-59488.rs:19:11 | LL | bar > 13; | ^^ expected fn item, found `i64` @@ -43,7 +43,7 @@ LL | bar > 13; found type `i64` error[E0369]: binary operation `>` cannot be applied to type `fn() -> i32 {foo}` - --> $DIR/issue-59488.rs:22:9 + --> $DIR/function-comparison-errors-59488.rs:23:9 | LL | foo > foo; | --- ^ --- fn() -> i32 {foo} @@ -56,7 +56,7 @@ LL | foo() > foo(); | ++ ++ error[E0369]: binary operation `>` cannot be applied to type `fn() -> i32 {foo}` - --> $DIR/issue-59488.rs:25:9 + --> $DIR/function-comparison-errors-59488.rs:26:9 | LL | foo > bar; | --- ^ --- fn(i64) -> i64 {bar} @@ -64,7 +64,7 @@ LL | foo > bar; | fn() -> i32 {foo} error[E0308]: mismatched types - --> $DIR/issue-59488.rs:25:11 + --> $DIR/function-comparison-errors-59488.rs:26:11 | LL | foo > bar; | ^^^ expected fn item, found a different fn item @@ -73,7 +73,7 @@ LL | foo > bar; found fn item `fn(i64) -> i64 {bar}` error[E0369]: binary operation `==` cannot be applied to type `fn(usize) -> Foo {Foo::Bar}` - --> $DIR/issue-59488.rs:30:5 + --> $DIR/function-comparison-errors-59488.rs:31:5 | LL | assert_eq!(Foo::Bar, i); | ^^^^^^^^^^^^^^^^^^^^^^^ @@ -84,7 +84,7 @@ LL | assert_eq!(Foo::Bar, i); = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0277]: `fn(usize) -> Foo {Foo::Bar}` doesn't implement `Debug` - --> $DIR/issue-59488.rs:30:5 + --> $DIR/function-comparison-errors-59488.rs:31:5 | LL | assert_eq!(Foo::Bar, i); | ^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for fn item `fn(usize) -> Foo {Foo::Bar}` @@ -92,7 +92,7 @@ LL | assert_eq!(Foo::Bar, i); = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0277]: `fn(usize) -> Foo {Foo::Bar}` doesn't implement `Debug` - --> $DIR/issue-59488.rs:30:5 + --> $DIR/function-comparison-errors-59488.rs:31:5 | LL | assert_eq!(Foo::Bar, i); | ^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for fn item `fn(usize) -> Foo {Foo::Bar}` diff --git a/tests/ui/issues/issue-57741-dereference-boxed-value/issue-57741-1.rs b/tests/ui/box/boxed-value-matching-57741.rs index d0aae23b2fc..7e2f089dad8 100644 --- a/tests/ui/issues/issue-57741-dereference-boxed-value/issue-57741-1.rs +++ b/tests/ui/box/boxed-value-matching-57741.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/57741 #![allow(warnings)] // This tests that the `help: consider dereferencing the boxed value` suggestion isn't made diff --git a/tests/ui/issues/issue-57741-dereference-boxed-value/issue-57741-1.stderr b/tests/ui/box/boxed-value-matching-57741.stderr index 76f03bab6d1..33d7a6759ad 100644 --- a/tests/ui/issues/issue-57741-dereference-boxed-value/issue-57741-1.stderr +++ b/tests/ui/box/boxed-value-matching-57741.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/issue-57741-1.rs:14:9 + --> $DIR/boxed-value-matching-57741.rs:15:9 | LL | let y = match x { | - this expression has type `Box<u32>` @@ -10,7 +10,7 @@ LL | S::A { a } | S::B { b: a } => a, found enum `S` error[E0308]: mismatched types - --> $DIR/issue-57741-1.rs:14:22 + --> $DIR/boxed-value-matching-57741.rs:15:22 | LL | let y = match x { | - this expression has type `Box<u32>` diff --git a/tests/ui/issues/issue-57741-dereference-boxed-value/issue-57741.fixed b/tests/ui/box/dereferencing-boxed-enum-in-match-57741.fixed index 1823f0d3d4c..ee796b56272 100644 --- a/tests/ui/issues/issue-57741-dereference-boxed-value/issue-57741.fixed +++ b/tests/ui/box/dereferencing-boxed-enum-in-match-57741.fixed @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/57741 //@ run-rustfix #![allow(warnings)] diff --git a/tests/ui/issues/issue-57741-dereference-boxed-value/issue-57741.rs b/tests/ui/box/dereferencing-boxed-enum-in-match-57741.rs index 47ab91177e0..3a45a8b56ff 100644 --- a/tests/ui/issues/issue-57741-dereference-boxed-value/issue-57741.rs +++ b/tests/ui/box/dereferencing-boxed-enum-in-match-57741.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/57741 //@ run-rustfix #![allow(warnings)] diff --git a/tests/ui/issues/issue-57741-dereference-boxed-value/issue-57741.stderr b/tests/ui/box/dereferencing-boxed-enum-in-match-57741.stderr index 62d83a54614..c07387b21bd 100644 --- a/tests/ui/issues/issue-57741-dereference-boxed-value/issue-57741.stderr +++ b/tests/ui/box/dereferencing-boxed-enum-in-match-57741.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/issue-57741.rs:20:9 + --> $DIR/dereferencing-boxed-enum-in-match-57741.rs:21:9 | LL | let y = match x { | - this expression has type `Box<T>` @@ -14,7 +14,7 @@ LL | let y = match *x { | + error[E0308]: mismatched types - --> $DIR/issue-57741.rs:20:19 + --> $DIR/dereferencing-boxed-enum-in-match-57741.rs:21:19 | LL | let y = match x { | - this expression has type `Box<T>` @@ -29,7 +29,7 @@ LL | let y = match *x { | + error[E0308]: mismatched types - --> $DIR/issue-57741.rs:27:9 + --> $DIR/dereferencing-boxed-enum-in-match-57741.rs:28:9 | LL | let y = match x { | - this expression has type `Box<S>` @@ -44,7 +44,7 @@ LL | let y = match *x { | + error[E0308]: mismatched types - --> $DIR/issue-57741.rs:27:22 + --> $DIR/dereferencing-boxed-enum-in-match-57741.rs:28:22 | LL | let y = match x { | - this expression has type `Box<S>` diff --git a/tests/ui/c-variadic/issue-86053-1.rs b/tests/ui/c-variadic/issue-86053-1.rs index 537d0263adf..58dfee55cf8 100644 --- a/tests/ui/c-variadic/issue-86053-1.rs +++ b/tests/ui/c-variadic/issue-86053-1.rs @@ -13,6 +13,6 @@ fn ordering4 < 'a , 'b > ( a : , self , self , self , //~| ERROR unexpected `self` parameter in function //~| ERROR unexpected `self` parameter in function //~| ERROR `...` must be the last argument of a C-variadic function - //~| ERROR defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention + //~| ERROR `...` is not supported for non-extern functions //~| ERROR cannot find type `F` in this scope } diff --git a/tests/ui/c-variadic/issue-86053-1.stderr b/tests/ui/c-variadic/issue-86053-1.stderr index b58016b5a81..adbc04d3a65 100644 --- a/tests/ui/c-variadic/issue-86053-1.stderr +++ b/tests/ui/c-variadic/issue-86053-1.stderr @@ -46,11 +46,13 @@ error: `...` must be the last argument of a C-variadic function LL | self , ... , self , self , ... ) where F : FnOnce ( & 'a & 'b usize ) { | ^^^ -error: defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention +error: `...` is not supported for non-extern functions --> $DIR/issue-86053-1.rs:11:36 | LL | self , ... , self , self , ... ) where F : FnOnce ( & 'a & 'b usize ) { | ^^^ + | + = help: only `extern "C"` and `extern "C-unwind"` functions may have a C variable argument list error[E0412]: cannot find type `F` in this scope --> $DIR/issue-86053-1.rs:11:48 diff --git a/tests/ui/c-variadic/naked.rs b/tests/ui/c-variadic/naked.rs new file mode 100644 index 00000000000..46b59395485 --- /dev/null +++ b/tests/ui/c-variadic/naked.rs @@ -0,0 +1,40 @@ +//@ run-pass +//@ only-x86_64 +//@ only-linux +#![feature(c_variadic)] + +#[repr(C)] +#[derive(Debug, PartialEq)] +struct Data(i32, f64); + +#[unsafe(naked)] +unsafe extern "C" fn c_variadic(_: ...) -> Data { + // This assembly was generated with GCC, because clang/LLVM is unable to + // optimize out the spilling of all registers to the stack. + core::arch::naked_asm!( + " sub rsp, 96", + " mov QWORD PTR [rsp-88], rdi", + " test al, al", + " je .L7", + " movaps XMMWORD PTR [rsp-40], xmm0", + ".L7:", + " lea rax, [rsp+104]", + " mov rcx, QWORD PTR [rsp-40]", + " mov DWORD PTR [rsp-112], 0", + " mov QWORD PTR [rsp-104], rax", + " lea rax, [rsp-88]", + " mov QWORD PTR [rsp-96], rax", + " movq xmm0, rcx", + " mov eax, DWORD PTR [rsp-88]", + " mov DWORD PTR [rsp-108], 48", + " add rsp, 96", + " ret", + ) +} + +fn main() { + unsafe { + assert_eq!(c_variadic(1, 2.0), Data(1, 2.0)); + assert_eq!(c_variadic(123, 4.56), Data(123, 4.56)); + } +} diff --git a/tests/ui/c-variadic/not-async.rs b/tests/ui/c-variadic/not-async.rs new file mode 100644 index 00000000000..45a7e1f8972 --- /dev/null +++ b/tests/ui/c-variadic/not-async.rs @@ -0,0 +1,7 @@ +//@ edition: 2021 +#![feature(c_variadic)] +#![crate_type = "lib"] + +async unsafe extern "C" fn cannot_be_async(x: isize, ...) {} +//~^ ERROR functions cannot be both `async` and C-variadic +//~| ERROR hidden type for `impl Future<Output = ()>` captures lifetime that does not appear in bounds diff --git a/tests/ui/c-variadic/not-async.stderr b/tests/ui/c-variadic/not-async.stderr new file mode 100644 index 00000000000..b8caf0d8bd8 --- /dev/null +++ b/tests/ui/c-variadic/not-async.stderr @@ -0,0 +1,19 @@ +error: functions cannot be both `async` and C-variadic + --> $DIR/not-async.rs:5:1 + | +LL | async unsafe extern "C" fn cannot_be_async(x: isize, ...) {} + | ^^^^^ `async` because of this ^^^ C-variadic because of this + +error[E0700]: hidden type for `impl Future<Output = ()>` captures lifetime that does not appear in bounds + --> $DIR/not-async.rs:5:59 + | +LL | async unsafe extern "C" fn cannot_be_async(x: isize, ...) {} + | --------------------------------------------------------- ^^ + | | + | opaque type defined here + | + = note: hidden type `{async fn body of cannot_be_async()}` captures lifetime `'_` + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0700`. diff --git a/tests/ui/closures/2229_closure_analysis/run_pass/lit-pattern-matching-with-methods.rs b/tests/ui/closures/2229_closure_analysis/run_pass/lit-pattern-matching-with-methods.rs index afb16cf58e8..4ae77ab6439 100644 --- a/tests/ui/closures/2229_closure_analysis/run_pass/lit-pattern-matching-with-methods.rs +++ b/tests/ui/closures/2229_closure_analysis/run_pass/lit-pattern-matching-with-methods.rs @@ -2,7 +2,6 @@ //@check-pass #![warn(unused)] #![feature(rustc_attrs)] -#![feature(btree_extract_if)] use std::collections::BTreeMap; use std::panic::{catch_unwind, AssertUnwindSafe}; diff --git a/tests/ui/issues/issue-59494.rs b/tests/ui/closures/generic-typed-nested-closures-59494.rs index b4d50bd4ce7..04d7b00ff7f 100644 --- a/tests/ui/issues/issue-59494.rs +++ b/tests/ui/closures/generic-typed-nested-closures-59494.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/59494 fn t7p<A, B, C>(f: impl Fn(B) -> C, g: impl Fn(A) -> B) -> impl Fn(A) -> C { move |a: A| -> C { f(g(a)) } } diff --git a/tests/ui/issues/issue-59494.stderr b/tests/ui/closures/generic-typed-nested-closures-59494.stderr index 33d3e48c1aa..9706fea82a3 100644 --- a/tests/ui/issues/issue-59494.stderr +++ b/tests/ui/closures/generic-typed-nested-closures-59494.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/issue-59494.rs:20:40 + --> $DIR/generic-typed-nested-closures-59494.rs:21:40 | LL | let t7 = |env| |a| |b| t7p(f, g)(((env, a), b)); | ^^^ cyclic type of infinite size diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/generics.rs b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/generics.rs index ad4fca8252d..eb6f4a32365 100644 --- a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/generics.rs +++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/generics.rs @@ -53,9 +53,7 @@ extern "cmse-nonsecure-entry" fn trait_object(x: &dyn Trait) -> &dyn Trait { x } -extern "cmse-nonsecure-entry" fn static_trait_object( - x: &'static dyn Trait, -) -> &'static dyn Trait { +extern "cmse-nonsecure-entry" fn static_trait_object(x: &'static dyn Trait) -> &'static dyn Trait { //~^ ERROR return value of `"cmse-nonsecure-entry"` function too large to pass via registers [E0798] x } @@ -63,14 +61,12 @@ extern "cmse-nonsecure-entry" fn static_trait_object( #[repr(transparent)] struct WrapperTransparent<'a>(&'a dyn Trait); -extern "cmse-nonsecure-entry" fn wrapped_trait_object( - x: WrapperTransparent, -) -> WrapperTransparent { +extern "cmse-nonsecure-entry" fn wrapped_trait_object(x: WrapperTransparent) -> WrapperTransparent { //~^ ERROR return value of `"cmse-nonsecure-entry"` function too large to pass via registers [E0798] x } -extern "cmse-nonsecure-entry" fn c_variadic(_: u32, _: ...) { - //~^ ERROR defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention +unsafe extern "cmse-nonsecure-entry" fn c_variadic(_: u32, _: ...) { + //~^ ERROR `...` is not supported for `extern "cmse-nonsecure-entry"` functions //~| ERROR requires `va_list` lang_item } diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/generics.stderr b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/generics.stderr index 7aeb6969feb..8937def9428 100644 --- a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/generics.stderr +++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/generics.stderr @@ -1,8 +1,12 @@ -error: defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention - --> $DIR/generics.rs:73:53 +error: `...` is not supported for `extern "cmse-nonsecure-entry"` functions + --> $DIR/generics.rs:69:60 | -LL | extern "cmse-nonsecure-entry" fn c_variadic(_: u32, _: ...) { - | ^^^^^^ +LL | unsafe extern "cmse-nonsecure-entry" fn c_variadic(_: u32, _: ...) { + | ----------------------------- ^^^^^^ + | | + | `extern "cmse-nonsecure-entry"` because of this + | + = help: only `extern "C"` and `extern "C-unwind"` functions may have a C variable argument list error[E0798]: functions with the `"cmse-nonsecure-entry"` ABI cannot contain generics in their type --> $DIR/generics.rs:30:1 @@ -50,28 +54,28 @@ LL | extern "cmse-nonsecure-entry" fn trait_object(x: &dyn Trait) -> &dyn Trait = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size error[E0798]: return value of `"cmse-nonsecure-entry"` function too large to pass via registers - --> $DIR/generics.rs:58:6 + --> $DIR/generics.rs:56:80 | -LL | ) -> &'static dyn Trait { - | ^^^^^^^^^^^^^^^^^^ this type doesn't fit in the available registers +LL | extern "cmse-nonsecure-entry" fn static_trait_object(x: &'static dyn Trait) -> &'static dyn Trait { + | ^^^^^^^^^^^^^^^^^^ this type doesn't fit in the available registers | = note: functions with the `"cmse-nonsecure-entry"` ABI must pass their result via the available return registers = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size error[E0798]: return value of `"cmse-nonsecure-entry"` function too large to pass via registers - --> $DIR/generics.rs:68:6 + --> $DIR/generics.rs:64:81 | -LL | ) -> WrapperTransparent { - | ^^^^^^^^^^^^^^^^^^ this type doesn't fit in the available registers +LL | extern "cmse-nonsecure-entry" fn wrapped_trait_object(x: WrapperTransparent) -> WrapperTransparent { + | ^^^^^^^^^^^^^^^^^^ this type doesn't fit in the available registers | = note: functions with the `"cmse-nonsecure-entry"` ABI must pass their result via the available return registers = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size error: requires `va_list` lang_item - --> $DIR/generics.rs:73:53 + --> $DIR/generics.rs:69:60 | -LL | extern "cmse-nonsecure-entry" fn c_variadic(_: u32, _: ...) { - | ^^^^^^ +LL | unsafe extern "cmse-nonsecure-entry" fn c_variadic(_: u32, _: ...) { + | ^^^^^^ error: aborting due to 9 previous errors diff --git a/tests/ui/issues/issue-58375-monomorphize-default-impls.rs b/tests/ui/codegen/mono-item-collector-default-impl-58375.rs index 769a1176edd..f00e79e0dc5 100644 --- a/tests/ui/issues/issue-58375-monomorphize-default-impls.rs +++ b/tests/ui/codegen/mono-item-collector-default-impl-58375.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/58375 // Make sure that the mono-item collector does not crash when trying to // instantiate a default impl for DecodeUtf16<<u8 as A>::Item> // See https://github.com/rust-lang/rust/issues/58375 diff --git a/tests/ui/codemap_tests/issue-28308.rs b/tests/ui/codemap_tests/issue-28308.rs index b0e04d0f1f6..81493f8c453 100644 --- a/tests/ui/codemap_tests/issue-28308.rs +++ b/tests/ui/codemap_tests/issue-28308.rs @@ -1,16 +1,4 @@ fn main() { - assert!("foo"); //~ ERROR mismatched types - //~^ NOTE expected `bool`, found `str` - //~| NOTE in this expansion of assert! - let x = Some(&1); - assert!(x); //~ ERROR mismatched types - //~^ NOTE expected `bool`, found `Option<&{integer}>` - //~| NOTE expected enum `bool` - //~| NOTE in this expansion of assert! - //~| NOTE in this expansion of assert! - assert!(x, ""); //~ ERROR mismatched types - //~^ NOTE expected `bool`, found `Option<&{integer}>` - //~| NOTE expected enum `bool` - //~| NOTE in this expansion of assert! - //~| NOTE in this expansion of assert! + assert!("foo"); + //~^ ERROR cannot apply unary operator `!` } diff --git a/tests/ui/codemap_tests/issue-28308.stderr b/tests/ui/codemap_tests/issue-28308.stderr index e84ceb44aac..7bc9e05dfc0 100644 --- a/tests/ui/codemap_tests/issue-28308.stderr +++ b/tests/ui/codemap_tests/issue-28308.stderr @@ -1,27 +1,9 @@ -error[E0308]: mismatched types - --> $DIR/issue-28308.rs:2:13 +error[E0600]: cannot apply unary operator `!` to type `&'static str` + --> $DIR/issue-28308.rs:2:5 | LL | assert!("foo"); - | ^^^^^ expected `bool`, found `str` + | ^^^^^^^^^^^^^^ cannot apply unary operator `!` -error[E0308]: mismatched types - --> $DIR/issue-28308.rs:6:13 - | -LL | assert!(x); - | ^ expected `bool`, found `Option<&{integer}>` - | - = note: expected enum `bool` - found type `Option<&{integer}>` - -error[E0308]: mismatched types - --> $DIR/issue-28308.rs:11:13 - | -LL | assert!(x, ""); - | ^ expected `bool`, found `Option<&{integer}>` - | - = note: expected enum `bool` - found type `Option<&{integer}>` - -error: aborting due to 3 previous errors +error: aborting due to 1 previous error -For more information about this error, try `rustc --explain E0308`. +For more information about this error, try `rustc --explain E0600`. diff --git a/tests/ui/issues/issue-57162.rs b/tests/ui/coherence/trait-implementation-coherence-check-57162.rs index 5e62d0eb010..a57e827ca8b 100644 --- a/tests/ui/issues/issue-57162.rs +++ b/tests/ui/coherence/trait-implementation-coherence-check-57162.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/57162 //@ check-pass trait Foo {} diff --git a/tests/ui/const-generics/generic_arg_infer/parend_infer.rs b/tests/ui/const-generics/generic_arg_infer/paren_infer.rs index 9d7df8016cb..869683b7056 100644 --- a/tests/ui/const-generics/generic_arg_infer/parend_infer.rs +++ b/tests/ui/const-generics/generic_arg_infer/paren_infer.rs @@ -1,4 +1,5 @@ //@ check-pass +//@ reference: items.generics.const.inferred struct Foo<const N: usize>; diff --git a/tests/ui/const-generics/generic_const_exprs/post-analysis-user-facing-param-env.rs b/tests/ui/const-generics/generic_const_exprs/post-analysis-user-facing-param-env.rs index 478fa3706e8..9af351ec59f 100644 --- a/tests/ui/const-generics/generic_const_exprs/post-analysis-user-facing-param-env.rs +++ b/tests/ui/const-generics/generic_const_exprs/post-analysis-user-facing-param-env.rs @@ -11,7 +11,6 @@ where { fn unimplemented(self, _: &Foo) -> Self::Output { //~^ ERROR method `unimplemented` is not a member of trait `std::ops::Add` - //~| ERROR type annotations needed loop {} } } diff --git a/tests/ui/const-generics/generic_const_exprs/post-analysis-user-facing-param-env.stderr b/tests/ui/const-generics/generic_const_exprs/post-analysis-user-facing-param-env.stderr index 29bbd23a469..37eb895f9a8 100644 --- a/tests/ui/const-generics/generic_const_exprs/post-analysis-user-facing-param-env.stderr +++ b/tests/ui/const-generics/generic_const_exprs/post-analysis-user-facing-param-env.stderr @@ -3,7 +3,6 @@ error[E0407]: method `unimplemented` is not a member of trait `std::ops::Add` | LL | / fn unimplemented(self, _: &Foo) -> Self::Output { LL | | -LL | | LL | | loop {} LL | | } | |_____^ not a member of trait `std::ops::Add` @@ -39,21 +38,7 @@ LL | impl<'a, const NUM: usize> std::ops::Add<&'a Foo> for Foo = note: expressions using a const parameter must map each value to a distinct output value = note: proving the result of expressions other than the parameter are unique is not supported -error[E0284]: type annotations needed - --> $DIR/post-analysis-user-facing-param-env.rs:12:40 - | -LL | fn unimplemented(self, _: &Foo) -> Self::Output { - | ^^^^^^^^^^^^ cannot infer the value of const parameter `NUM` - | -note: required for `Foo` to implement `Add<&'a Foo>` - --> $DIR/post-analysis-user-facing-param-env.rs:6:28 - | -LL | impl<'a, const NUM: usize> std::ops::Add<&'a Foo> for Foo - | ---------------- ^^^^^^^^^^^^^^^^^^^^^^ ^^^ - | | - | unsatisfied trait bound introduced here - -error: aborting due to 4 previous errors; 1 warning emitted +error: aborting due to 3 previous errors; 1 warning emitted -Some errors have detailed explanations: E0046, E0207, E0284, E0407. +Some errors have detailed explanations: E0046, E0207, E0407. For more information about an error, try `rustc --explain E0046`. diff --git a/tests/ui/const-generics/std/const-generics-range.full.stderr b/tests/ui/const-generics/std/const-generics-range.full.stderr index 2b5c63e6643..ccede2af9e5 100644 --- a/tests/ui/const-generics/std/const-generics-range.full.stderr +++ b/tests/ui/const-generics/std/const-generics-range.full.stderr @@ -28,7 +28,7 @@ error[E0741]: `RangeTo<usize>` must implement `ConstParamTy` to be used as the t LL | struct _RangeTo<const R: std::ops::RangeTo<usize>>; | ^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0741]: `RangeToInclusive<usize>` must implement `ConstParamTy` to be used as the type of a const generic parameter +error[E0741]: `std::ops::RangeToInclusive<usize>` must implement `ConstParamTy` to be used as the type of a const generic parameter --> $DIR/const-generics-range.rs:34:35 | LL | struct _RangeToInclusive<const R: std::ops::RangeToInclusive<usize>>; diff --git a/tests/ui/const-generics/std/const-generics-range.min.stderr b/tests/ui/const-generics/std/const-generics-range.min.stderr index 04e3fe74453..43a57c880d5 100644 --- a/tests/ui/const-generics/std/const-generics-range.min.stderr +++ b/tests/ui/const-generics/std/const-generics-range.min.stderr @@ -58,7 +58,7 @@ help: add `#![feature(adt_const_params)]` to the crate attributes to enable more LL + #![feature(adt_const_params)] | -error: `RangeToInclusive<usize>` is forbidden as the type of a const generic parameter +error: `std::ops::RangeToInclusive<usize>` is forbidden as the type of a const generic parameter --> $DIR/const-generics-range.rs:34:35 | LL | struct _RangeToInclusive<const R: std::ops::RangeToInclusive<usize>>; diff --git a/tests/ui/const-generics/std/const-generics-range.rs b/tests/ui/const-generics/std/const-generics-range.rs index 3a238ed177e..391366dadba 100644 --- a/tests/ui/const-generics/std/const-generics-range.rs +++ b/tests/ui/const-generics/std/const-generics-range.rs @@ -7,32 +7,32 @@ // `Range` should be usable within const generics: struct _Range<const R: std::ops::Range<usize>>; //[min]~^ ERROR `std::ops::Range<usize>` is forbidden -const RANGE : _Range<{ 0 .. 1000 }> = _Range; +const RANGE: _Range<{ 0..1000 }> = _Range; // `RangeFrom` should be usable within const generics: struct _RangeFrom<const R: std::ops::RangeFrom<usize>>; //[min]~^ ERROR `std::ops::RangeFrom<usize>` is forbidden -const RANGE_FROM : _RangeFrom<{ 0 .. }> = _RangeFrom; +const RANGE_FROM: _RangeFrom<{ 0.. }> = _RangeFrom; // `RangeFull` should be usable within const generics: struct _RangeFull<const R: std::ops::RangeFull>; //[min]~^ ERROR `RangeFull` is forbidden -const RANGE_FULL : _RangeFull<{ .. }> = _RangeFull; +const RANGE_FULL: _RangeFull<{ .. }> = _RangeFull; // Regression test for #70155 // `RangeInclusive` should be usable within const generics: struct _RangeInclusive<const R: std::ops::RangeInclusive<usize>>; //[min]~^ ERROR `std::ops::RangeInclusive<usize>` is forbidden -const RANGE_INCLUSIVE : _RangeInclusive<{ 0 ..= 999 }> = _RangeInclusive; +const RANGE_INCLUSIVE: _RangeInclusive<{ 0..=999 }> = _RangeInclusive; // `RangeTo` should be usable within const generics: struct _RangeTo<const R: std::ops::RangeTo<usize>>; //[min]~^ ERROR `RangeTo<usize>` is forbidden -const RANGE_TO : _RangeTo<{ .. 1000 }> = _RangeTo; +const RANGE_TO: _RangeTo<{ ..1000 }> = _RangeTo; // `RangeToInclusive` should be usable within const generics: struct _RangeToInclusive<const R: std::ops::RangeToInclusive<usize>>; -//[min]~^ ERROR `RangeToInclusive<usize>` is forbidden -const RANGE_TO_INCLUSIVE : _RangeToInclusive<{ ..= 999 }> = _RangeToInclusive; +//[min]~^ ERROR `std::ops::RangeToInclusive<usize>` is forbidden +const RANGE_TO_INCLUSIVE: _RangeToInclusive<{ ..=999 }> = _RangeToInclusive; pub fn main() {} diff --git a/tests/ui/consts/const-eval/ptr_fragments.rs b/tests/ui/consts/const-eval/ptr_fragments.rs index 04dcbe55590..7dc5870f89e 100644 --- a/tests/ui/consts/const-eval/ptr_fragments.rs +++ b/tests/ui/consts/const-eval/ptr_fragments.rs @@ -1,5 +1,6 @@ //! Test that various operations involving pointer fragments work as expected. //@ run-pass +//@ ignore-test: disabled due to <https://github.com/rust-lang/rust/issues/146291> use std::mem::{self, MaybeUninit, transmute}; use std::ptr; diff --git a/tests/ui/consts/const-eval/ptr_fragments_in_final.rs b/tests/ui/consts/const-eval/ptr_fragments_in_final.rs index e2f3f51b086..aed33d7ed8d 100644 --- a/tests/ui/consts/const-eval/ptr_fragments_in_final.rs +++ b/tests/ui/consts/const-eval/ptr_fragments_in_final.rs @@ -1,4 +1,5 @@ //! Test that we properly error when there is a pointer fragment in the final value. +//@ ignore-test: disabled due to <https://github.com/rust-lang/rust/issues/146291> use std::{mem::{self, MaybeUninit}, ptr}; diff --git a/tests/ui/consts/const-eval/ptr_fragments_mixed.rs b/tests/ui/consts/const-eval/ptr_fragments_mixed.rs new file mode 100644 index 00000000000..79a42820f50 --- /dev/null +++ b/tests/ui/consts/const-eval/ptr_fragments_mixed.rs @@ -0,0 +1,28 @@ +//! This mixes fragments from different pointers to the same allocarion, in a way +//! that we should not accept. See <https://github.com/rust-lang/rust/issues/146291>. +static A: u8 = 123; + +const HALF_PTR: usize = std::mem::size_of::<*const ()>() / 2; + +const fn mix_ptr() -> *const u8 { + unsafe { + let x: *const u8 = &raw const A; + let mut y = x.wrapping_add(usize::MAX / 4); + core::ptr::copy_nonoverlapping( + (&raw const x).cast::<u8>(), + (&raw mut y).cast::<u8>(), + HALF_PTR, + ); + y + } +} + +const APTR: *const u8 = mix_ptr(); //~ERROR: unable to read parts of a pointer + +fn main() { + let a = APTR; + println!("{a:p}"); + let b = mix_ptr(); + println!("{b:p}"); + assert_eq!(a, b); +} diff --git a/tests/ui/consts/const-eval/ptr_fragments_mixed.stderr b/tests/ui/consts/const-eval/ptr_fragments_mixed.stderr new file mode 100644 index 00000000000..9e991ab7a7d --- /dev/null +++ b/tests/ui/consts/const-eval/ptr_fragments_mixed.stderr @@ -0,0 +1,23 @@ +error[E0080]: unable to read parts of a pointer from memory at ALLOC0 + --> $DIR/ptr_fragments_mixed.rs:20:25 + | +LL | const APTR: *const u8 = mix_ptr(); + | ^^^^^^^^^ evaluation of `APTR` failed inside this call + | + = help: this code performed an operation that depends on the underlying bytes representing a pointer + = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported +note: inside `mix_ptr` + --> $DIR/ptr_fragments_mixed.rs:11:9 + | +LL | / core::ptr::copy_nonoverlapping( +LL | | (&raw const x).cast::<u8>(), +LL | | (&raw mut y).cast::<u8>(), +LL | | HALF_PTR, +LL | | ); + | |_________^ +note: inside `std::ptr::copy_nonoverlapping::<u8>` + --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0080`. diff --git a/tests/ui/consts/const-eval/read_partial_ptr.rs b/tests/ui/consts/const-eval/read_partial_ptr.rs index bccef9c0bc6..c153e274e41 100644 --- a/tests/ui/consts/const-eval/read_partial_ptr.rs +++ b/tests/ui/consts/const-eval/read_partial_ptr.rs @@ -1,4 +1,5 @@ //! Ensure we error when trying to load from a pointer whose provenance has been messed with. +//@ ignore-test: disabled due to <https://github.com/rust-lang/rust/issues/146291> const PARTIAL_OVERWRITE: () = { let mut p = &42; diff --git a/tests/ui/consts/const_cmp_type_id.rs b/tests/ui/consts/const_cmp_type_id.rs index ff44876c5c4..dc0701d3b1d 100644 --- a/tests/ui/consts/const_cmp_type_id.rs +++ b/tests/ui/consts/const_cmp_type_id.rs @@ -9,8 +9,7 @@ fn main() { assert!(TypeId::of::<u8>() == TypeId::of::<u8>()); assert!(TypeId::of::<()>() != TypeId::of::<u8>()); let _a = TypeId::of::<u8>() < TypeId::of::<u16>(); - //~^ ERROR: cannot call non-const operator in constants - // can't assert `_a` because it is not deterministic - // FIXME(const_trait_impl) make it pass + //~^ ERROR: the trait bound `TypeId: const PartialOrd` is not satisfied + // FIXME(const_trait_impl) make it pass; requires const comparison of pointers (#53020) } } diff --git a/tests/ui/consts/const_cmp_type_id.stderr b/tests/ui/consts/const_cmp_type_id.stderr index 05b94caef79..62a1677c0d9 100644 --- a/tests/ui/consts/const_cmp_type_id.stderr +++ b/tests/ui/consts/const_cmp_type_id.stderr @@ -1,13 +1,9 @@ -error[E0015]: cannot call non-const operator in constants +error[E0277]: the trait bound `TypeId: const PartialOrd` is not satisfied --> $DIR/const_cmp_type_id.rs:11:18 | LL | let _a = TypeId::of::<u8>() < TypeId::of::<u16>(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -note: impl defined here, but it is not `const` - --> $SRC_DIR/core/src/any.rs:LL:COL - = note: calls in constants are limited to constant functions, tuple structs and tuple variants error: aborting due to 1 previous error -For more information about this error, try `rustc --explain E0015`. +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/consts/control-flow/assert.stderr b/tests/ui/consts/control-flow/assert.stderr index deaad6abbcc..026097a6ba0 100644 --- a/tests/ui/consts/control-flow/assert.stderr +++ b/tests/ui/consts/control-flow/assert.stderr @@ -1,8 +1,8 @@ error[E0080]: evaluation panicked: assertion failed: false - --> $DIR/assert.rs:5:23 + --> $DIR/assert.rs:5:15 | LL | const _: () = assert!(false); - | ^^^^^ evaluation of `_` failed here + | ^^^^^^^^^^^^^^ evaluation of `_` failed here error: aborting due to 1 previous error diff --git a/tests/ui/consts/fn_trait_refs.rs b/tests/ui/consts/fn_trait_refs.rs index e475c0a1b6f..e4a62e18c7b 100644 --- a/tests/ui/consts/fn_trait_refs.rs +++ b/tests/ui/consts/fn_trait_refs.rs @@ -1,6 +1,5 @@ -//@ known-bug: #110395 +//@ check-pass -#![feature(const_fn_trait_ref_impls)] #![feature(fn_traits)] #![feature(unboxed_closures)] #![feature(const_trait_impl)] diff --git a/tests/ui/consts/fn_trait_refs.stderr b/tests/ui/consts/fn_trait_refs.stderr deleted file mode 100644 index bbe0714801c..00000000000 --- a/tests/ui/consts/fn_trait_refs.stderr +++ /dev/null @@ -1,22 +0,0 @@ -error[E0635]: unknown feature `const_fn_trait_ref_impls` - --> $DIR/fn_trait_refs.rs:3:12 - | -LL | #![feature(const_fn_trait_ref_impls)] - | ^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0277]: the trait bound `(i32, i32, i32): const PartialEq` is not satisfied - --> $DIR/fn_trait_refs.rs:71:17 - | -LL | assert!(test_one == (1, 1, 1)); - | ^^^^^^^^^^^^^^^^^^^^^ - -error[E0277]: the trait bound `(i32, i32): const PartialEq` is not satisfied - --> $DIR/fn_trait_refs.rs:74:17 - | -LL | assert!(test_two == (2, 2)); - | ^^^^^^^^^^^^^^^^^^ - -error: aborting due to 3 previous errors - -Some errors have detailed explanations: E0277, E0635. -For more information about an error, try `rustc --explain E0277`. diff --git a/tests/ui/consts/missing-larger-array-impl.stderr b/tests/ui/consts/missing-larger-array-impl.stderr index ff4fa36d684..33d7a46339b 100644 --- a/tests/ui/consts/missing-larger-array-impl.stderr +++ b/tests/ui/consts/missing-larger-array-impl.stderr @@ -8,11 +8,11 @@ LL | <[X; 35] as Default>::default(); &[T] &mut [T] [T; 0] - [T; 10] - [T; 11] - [T; 12] - [T; 13] - [T; 14] + [T; 1] + [T; 2] + [T; 3] + [T; 4] + [T; 5] and 27 others error: aborting due to 1 previous error diff --git a/tests/ui/issues/issue-57781.rs b/tests/ui/consts/oncecell-const-init-57781.rs index 7f0d2eda9bb..27426ef2549 100644 --- a/tests/ui/issues/issue-57781.rs +++ b/tests/ui/consts/oncecell-const-init-57781.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/57781 //@ run-pass use std::cell::UnsafeCell; diff --git a/tests/ui/consts/required-consts/collect-in-promoted-const.noopt.stderr b/tests/ui/consts/required-consts/collect-in-promoted-const.noopt.stderr index 67f5009c4ff..c1ae42b3939 100644 --- a/tests/ui/consts/required-consts/collect-in-promoted-const.noopt.stderr +++ b/tests/ui/consts/required-consts/collect-in-promoted-const.noopt.stderr @@ -1,17 +1,17 @@ error[E0080]: evaluation panicked: explicit panic - --> $DIR/collect-in-promoted-const.rs:9:19 + --> $DIR/collect-in-promoted-const.rs:11:19 | LL | const C: () = panic!(); | ^^^^^^^^ evaluation of `Fail::<i32>::C` failed here note: erroneous constant encountered - --> $DIR/collect-in-promoted-const.rs:20:21 + --> $DIR/collect-in-promoted-const.rs:22:21 | LL | let _val = &Fail::<T>::C; | ^^^^^^^^^^^^ note: the above error was encountered while instantiating `fn f::<i32>` - --> $DIR/collect-in-promoted-const.rs:25:5 + --> $DIR/collect-in-promoted-const.rs:27:5 | LL | f::<i32>(); | ^^^^^^^^^^ diff --git a/tests/ui/consts/required-consts/collect-in-promoted-const.opt.stderr b/tests/ui/consts/required-consts/collect-in-promoted-const.opt.stderr index 5c3edf68d95..0d7ac48172c 100644 --- a/tests/ui/consts/required-consts/collect-in-promoted-const.opt.stderr +++ b/tests/ui/consts/required-consts/collect-in-promoted-const.opt.stderr @@ -1,23 +1,23 @@ error[E0080]: evaluation panicked: explicit panic - --> $DIR/collect-in-promoted-const.rs:9:19 + --> $DIR/collect-in-promoted-const.rs:11:19 | LL | const C: () = panic!(); | ^^^^^^^^ evaluation of `Fail::<T>::C` failed here note: erroneous constant encountered - --> $DIR/collect-in-promoted-const.rs:20:21 + --> $DIR/collect-in-promoted-const.rs:22:21 | LL | let _val = &Fail::<T>::C; | ^^^^^^^^^^^^ error[E0080]: evaluation panicked: explicit panic - --> $DIR/collect-in-promoted-const.rs:9:19 + --> $DIR/collect-in-promoted-const.rs:11:19 | LL | const C: () = panic!(); | ^^^^^^^^ evaluation of `Fail::<i32>::C` failed here note: erroneous constant encountered - --> $DIR/collect-in-promoted-const.rs:20:21 + --> $DIR/collect-in-promoted-const.rs:22:21 | LL | let _val = &Fail::<T>::C; | ^^^^^^^^^^^^ @@ -25,7 +25,7 @@ LL | let _val = &Fail::<T>::C; = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` note: the above error was encountered while instantiating `fn f::<i32>` - --> $DIR/collect-in-promoted-const.rs:25:5 + --> $DIR/collect-in-promoted-const.rs:27:5 | LL | f::<i32>(); | ^^^^^^^^^^ diff --git a/tests/ui/consts/required-consts/collect-in-promoted-const.rs b/tests/ui/consts/required-consts/collect-in-promoted-const.rs index 25c8cb7e804..498328abe21 100644 --- a/tests/ui/consts/required-consts/collect-in-promoted-const.rs +++ b/tests/ui/consts/required-consts/collect-in-promoted-const.rs @@ -1,6 +1,8 @@ //@revisions: noopt opt //@ build-fail //@[noopt] compile-flags: -Copt-level=0 +// FIXME(#61117): Respect debuginfo-level-tests, do not force debuginfo=0 +//@[opt] compile-flags: -C debuginfo=0 //@[opt] compile-flags: -O //! Make sure we error on erroneous consts even if they get promoted. diff --git a/tests/ui/issues/issue-58463.rs b/tests/ui/debuginfo/impl-copy-function-debuginfo-58463.rs index 6e4b909bc38..72388c36ce4 100644 --- a/tests/ui/issues/issue-58463.rs +++ b/tests/ui/debuginfo/impl-copy-function-debuginfo-58463.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/58463 //@ run-pass //@ compile-flags:-C debuginfo=2 diff --git a/tests/ui/deref/pin-deref-const.rs b/tests/ui/deref/pin-deref-const.rs new file mode 100644 index 00000000000..6ed00177b23 --- /dev/null +++ b/tests/ui/deref/pin-deref-const.rs @@ -0,0 +1,79 @@ +// The purpose of this file is to track the error messages from Pin and DerefMut interacting. +// +// Identical to `pin-deref.rs` except for using unstable `const fn`. + +//@ check-fail + +#![feature(const_convert)] +#![feature(const_trait_impl)] + +use std::ops::DerefMut; +use std::pin::Pin; + +struct MyUnpinType {} + +impl MyUnpinType { + const fn at_self(&self) {} + const fn at_mut_self(&mut self) {} +} + +struct MyPinType(core::marker::PhantomPinned); + +impl MyPinType { + const fn at_self(&self) {} + const fn at_mut_self(&mut self) {} +} + +const fn call_mut_ref_unpin(mut r_unpin: Pin<&mut MyUnpinType>) { + r_unpin.at_self(); + r_unpin.at_mut_self(); +} + +const fn call_ref_unpin(mut r_unpin: Pin<&MyUnpinType>) { + r_unpin.at_self(); + r_unpin.at_mut_self(); //~ ERROR: cannot borrow data in dereference of `Pin<&MyUnpinType>` as mutable +} + +const fn call_mut_ref_pin(mut r_pin: Pin<&mut MyPinType>) { + r_pin.at_self(); + r_pin.at_mut_self(); //~ ERROR: cannot borrow data in dereference of `Pin<&mut MyPinType>` as mutable +} + +const fn call_ref_pin(mut r_pin: Pin<&MyPinType>) { + r_pin.at_self(); + r_pin.at_mut_self(); //~ ERROR: cannot borrow data in dereference of `Pin<&MyPinType>` as mutable +} + +const fn coerce_unpin_rr<'a>(mut r_unpin: &'a mut Pin<&MyUnpinType>) -> &'a MyUnpinType { + r_unpin +} + +const fn coerce_unpin_rm<'a>(mut r_unpin: &'a mut Pin<&MyUnpinType>) -> &'a mut MyUnpinType { + r_unpin //~ ERROR: cannot borrow data in dereference of `Pin<&MyUnpinType>` as mutable +} + +const fn coerce_unpin_mr<'a>(mut r_unpin: &'a mut Pin<&mut MyUnpinType>) -> &'a MyUnpinType { + r_unpin +} + +const fn coerce_unpin_mm<'a>(mut r_unpin: &'a mut Pin<&mut MyUnpinType>) -> &'a mut MyUnpinType { + r_unpin +} + +const fn coerce_pin_rr<'a>(mut r_pin: &'a mut Pin<&MyPinType>) -> &'a MyPinType { + r_pin +} + +const fn coerce_pin_rm<'a>(mut r_pin: &'a mut Pin<&MyPinType>) -> &'a mut MyPinType { + r_pin //~ ERROR: cannot borrow data in dereference of `Pin<&MyPinType>` as mutable +} + +const fn coerce_pin_mr<'a>(mut r_pin: &'a mut Pin<&mut MyPinType>) -> &'a MyPinType { + r_pin +} + +const fn coerce_pin_mm<'a>(mut r_pin: &'a mut Pin<&mut MyPinType>) -> &'a mut MyPinType { + r_pin //~ ERROR: cannot borrow data in dereference of `Pin<&mut MyPinType>` as mutable +} + +fn main() {} diff --git a/tests/ui/deref/pin-deref-const.stderr b/tests/ui/deref/pin-deref-const.stderr new file mode 100644 index 00000000000..caa270e64ff --- /dev/null +++ b/tests/ui/deref/pin-deref-const.stderr @@ -0,0 +1,51 @@ +error[E0596]: cannot borrow data in dereference of `Pin<&MyUnpinType>` as mutable + --> $DIR/pin-deref-const.rs:34:5 + | +LL | r_unpin.at_mut_self(); + | ^^^^^^^ cannot borrow as mutable + | + = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&MyUnpinType>` + +error[E0596]: cannot borrow data in dereference of `Pin<&mut MyPinType>` as mutable + --> $DIR/pin-deref-const.rs:39:5 + | +LL | r_pin.at_mut_self(); + | ^^^^^ cannot borrow as mutable + | + = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut MyPinType>` + +error[E0596]: cannot borrow data in dereference of `Pin<&MyPinType>` as mutable + --> $DIR/pin-deref-const.rs:44:5 + | +LL | r_pin.at_mut_self(); + | ^^^^^ cannot borrow as mutable + | + = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&MyPinType>` + +error[E0596]: cannot borrow data in dereference of `Pin<&MyUnpinType>` as mutable + --> $DIR/pin-deref-const.rs:52:5 + | +LL | r_unpin + | ^^^^^^^ cannot borrow as mutable + | + = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&MyUnpinType>` + +error[E0596]: cannot borrow data in dereference of `Pin<&MyPinType>` as mutable + --> $DIR/pin-deref-const.rs:68:5 + | +LL | r_pin + | ^^^^^ cannot borrow as mutable + | + = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&MyPinType>` + +error[E0596]: cannot borrow data in dereference of `Pin<&mut MyPinType>` as mutable + --> $DIR/pin-deref-const.rs:76:5 + | +LL | r_pin + | ^^^^^ cannot borrow as mutable + | + = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut MyPinType>` + +error: aborting due to 6 previous errors + +For more information about this error, try `rustc --explain E0596`. diff --git a/tests/ui/deref/pin-deref.rs b/tests/ui/deref/pin-deref.rs new file mode 100644 index 00000000000..180831c9bc6 --- /dev/null +++ b/tests/ui/deref/pin-deref.rs @@ -0,0 +1,76 @@ +// The purpose of this file is to track the error messages from Pin and DerefMut interacting. +// +// Identical to `pin-deref-const.rs` except for being stable and not using `const fn`. + +//@ check-fail + +use std::ops::DerefMut; +use std::pin::Pin; + +struct MyUnpinType {} + +impl MyUnpinType { + fn at_self(&self) {} + fn at_mut_self(&mut self) {} +} + +struct MyPinType(core::marker::PhantomPinned); + +impl MyPinType { + fn at_self(&self) {} + fn at_mut_self(&mut self) {} +} + +fn call_mut_ref_unpin(mut r_unpin: Pin<&mut MyUnpinType>) { + r_unpin.at_self(); + r_unpin.at_mut_self(); +} + +fn call_ref_unpin(mut r_unpin: Pin<&MyUnpinType>) { + r_unpin.at_self(); + r_unpin.at_mut_self(); //~ ERROR: cannot borrow data in dereference of `Pin<&MyUnpinType>` as mutable +} + +fn call_mut_ref_pin(mut r_pin: Pin<&mut MyPinType>) { + r_pin.at_self(); + r_pin.at_mut_self(); //~ ERROR: cannot borrow data in dereference of `Pin<&mut MyPinType>` as mutable +} + +fn call_ref_pin(mut r_pin: Pin<&MyPinType>) { + r_pin.at_self(); + r_pin.at_mut_self(); //~ ERROR: cannot borrow data in dereference of `Pin<&MyPinType>` as mutable +} + +fn coerce_unpin_rr<'a>(mut r_unpin: &'a mut Pin<&MyUnpinType>) -> &'a MyUnpinType { + r_unpin +} + +fn coerce_unpin_rm<'a>(mut r_unpin: &'a mut Pin<&MyUnpinType>) -> &'a mut MyUnpinType { + r_unpin //~ ERROR: cannot borrow data in dereference of `Pin<&MyUnpinType>` as mutable +} + +fn coerce_unpin_mr<'a>(mut r_unpin: &'a mut Pin<&mut MyUnpinType>) -> &'a MyUnpinType { + r_unpin +} + +fn coerce_unpin_mm<'a>(mut r_unpin: &'a mut Pin<&mut MyUnpinType>) -> &'a mut MyUnpinType { + r_unpin +} + +fn coerce_pin_rr<'a>(mut r_pin: &'a mut Pin<&MyPinType>) -> &'a MyPinType { + r_pin +} + +fn coerce_pin_rm<'a>(mut r_pin: &'a mut Pin<&MyPinType>) -> &'a mut MyPinType { + r_pin //~ ERROR: cannot borrow data in dereference of `Pin<&MyPinType>` as mutable +} + +fn coerce_pin_mr<'a>(mut r_pin: &'a mut Pin<&mut MyPinType>) -> &'a MyPinType { + r_pin +} + +fn coerce_pin_mm<'a>(mut r_pin: &'a mut Pin<&mut MyPinType>) -> &'a mut MyPinType { + r_pin //~ ERROR: cannot borrow data in dereference of `Pin<&mut MyPinType>` as mutable +} + +fn main() {} diff --git a/tests/ui/deref/pin-deref.stderr b/tests/ui/deref/pin-deref.stderr new file mode 100644 index 00000000000..71277a10cdf --- /dev/null +++ b/tests/ui/deref/pin-deref.stderr @@ -0,0 +1,51 @@ +error[E0596]: cannot borrow data in dereference of `Pin<&MyUnpinType>` as mutable + --> $DIR/pin-deref.rs:31:5 + | +LL | r_unpin.at_mut_self(); + | ^^^^^^^ cannot borrow as mutable + | + = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&MyUnpinType>` + +error[E0596]: cannot borrow data in dereference of `Pin<&mut MyPinType>` as mutable + --> $DIR/pin-deref.rs:36:5 + | +LL | r_pin.at_mut_self(); + | ^^^^^ cannot borrow as mutable + | + = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut MyPinType>` + +error[E0596]: cannot borrow data in dereference of `Pin<&MyPinType>` as mutable + --> $DIR/pin-deref.rs:41:5 + | +LL | r_pin.at_mut_self(); + | ^^^^^ cannot borrow as mutable + | + = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&MyPinType>` + +error[E0596]: cannot borrow data in dereference of `Pin<&MyUnpinType>` as mutable + --> $DIR/pin-deref.rs:49:5 + | +LL | r_unpin + | ^^^^^^^ cannot borrow as mutable + | + = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&MyUnpinType>` + +error[E0596]: cannot borrow data in dereference of `Pin<&MyPinType>` as mutable + --> $DIR/pin-deref.rs:65:5 + | +LL | r_pin + | ^^^^^ cannot borrow as mutable + | + = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&MyPinType>` + +error[E0596]: cannot borrow data in dereference of `Pin<&mut MyPinType>` as mutable + --> $DIR/pin-deref.rs:73:5 + | +LL | r_pin + | ^^^^^ cannot borrow as mutable + | + = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut MyPinType>` + +error: aborting due to 6 previous errors + +For more information about this error, try `rustc --explain E0596`. diff --git a/tests/ui/deref/pin-impl-deref.rs b/tests/ui/deref/pin-impl-deref.rs new file mode 100644 index 00000000000..b1dc8dea3f2 --- /dev/null +++ b/tests/ui/deref/pin-impl-deref.rs @@ -0,0 +1,40 @@ +// The purpose of this file is to track the error messages from Pin and DerefMut interacting. + +//@ check-fail + +use std::ops::DerefMut; +use std::pin::Pin; + +struct MyUnpinType {} + +impl MyUnpinType { + fn at_self(&self) {} + fn at_mut_self(&mut self) {} +} + +struct MyPinType(core::marker::PhantomPinned); + +impl MyPinType { + fn at_self(&self) {} + fn at_mut_self(&mut self) {} +} + +fn impl_deref_mut(_: impl DerefMut) {} +fn unpin_impl_ref(r_unpin: Pin<&MyUnpinType>) { + impl_deref_mut(r_unpin) + //~^ ERROR: the trait bound `Pin<&MyUnpinType>: DerefMut` is not satisfied +} +fn unpin_impl_mut(r_unpin: Pin<&mut MyUnpinType>) { + impl_deref_mut(r_unpin) +} +fn pin_impl_ref(r_pin: Pin<&MyPinType>) { + impl_deref_mut(r_pin) + //~^ ERROR: `PhantomPinned` cannot be unpinned + //~| ERROR: the trait bound `Pin<&MyPinType>: DerefMut` is not satisfied +} +fn pin_impl_mut(r_pin: Pin<&mut MyPinType>) { + impl_deref_mut(r_pin) + //~^ ERROR: `PhantomPinned` cannot be unpinned +} + +fn main() {} diff --git a/tests/ui/deref/pin-impl-deref.stderr b/tests/ui/deref/pin-impl-deref.stderr new file mode 100644 index 00000000000..106654641a1 --- /dev/null +++ b/tests/ui/deref/pin-impl-deref.stderr @@ -0,0 +1,85 @@ +error[E0277]: the trait bound `Pin<&MyUnpinType>: DerefMut` is not satisfied + --> $DIR/pin-impl-deref.rs:24:20 + | +LL | impl_deref_mut(r_unpin) + | -------------- ^^^^^^^ the trait `DerefMut` is not implemented for `Pin<&MyUnpinType>` + | | + | required by a bound introduced by this call + | + = note: required for `Pin<&MyUnpinType>` to implement `DerefMut` +note: required by a bound in `impl_deref_mut` + --> $DIR/pin-impl-deref.rs:22:27 + | +LL | fn impl_deref_mut(_: impl DerefMut) {} + | ^^^^^^^^ required by this bound in `impl_deref_mut` +help: consider mutably borrowing here + | +LL | impl_deref_mut(&mut r_unpin) + | ++++ + +error[E0277]: the trait bound `Pin<&MyPinType>: DerefMut` is not satisfied + --> $DIR/pin-impl-deref.rs:31:20 + | +LL | impl_deref_mut(r_pin) + | -------------- ^^^^^ the trait `DerefMut` is not implemented for `Pin<&MyPinType>` + | | + | required by a bound introduced by this call + | + = note: required for `Pin<&MyPinType>` to implement `DerefMut` +note: required by a bound in `impl_deref_mut` + --> $DIR/pin-impl-deref.rs:22:27 + | +LL | fn impl_deref_mut(_: impl DerefMut) {} + | ^^^^^^^^ required by this bound in `impl_deref_mut` +help: consider mutably borrowing here + | +LL | impl_deref_mut(&mut r_pin) + | ++++ + +error[E0277]: `PhantomPinned` cannot be unpinned + --> $DIR/pin-impl-deref.rs:31:20 + | +LL | impl_deref_mut(r_pin) + | -------------- ^^^^^ within `MyPinType`, the trait `Unpin` is not implemented for `PhantomPinned` + | | + | required by a bound introduced by this call + | + = note: consider using the `pin!` macro + consider using `Box::pin` if you need to access the pinned value outside of the current scope +note: required because it appears within the type `MyPinType` + --> $DIR/pin-impl-deref.rs:15:8 + | +LL | struct MyPinType(core::marker::PhantomPinned); + | ^^^^^^^^^ + = note: required for `Pin<&MyPinType>` to implement `DerefMut` +note: required by a bound in `impl_deref_mut` + --> $DIR/pin-impl-deref.rs:22:27 + | +LL | fn impl_deref_mut(_: impl DerefMut) {} + | ^^^^^^^^ required by this bound in `impl_deref_mut` + +error[E0277]: `PhantomPinned` cannot be unpinned + --> $DIR/pin-impl-deref.rs:36:20 + | +LL | impl_deref_mut(r_pin) + | -------------- ^^^^^ within `MyPinType`, the trait `Unpin` is not implemented for `PhantomPinned` + | | + | required by a bound introduced by this call + | + = note: consider using the `pin!` macro + consider using `Box::pin` if you need to access the pinned value outside of the current scope +note: required because it appears within the type `MyPinType` + --> $DIR/pin-impl-deref.rs:15:8 + | +LL | struct MyPinType(core::marker::PhantomPinned); + | ^^^^^^^^^ + = note: required for `Pin<&mut MyPinType>` to implement `DerefMut` +note: required by a bound in `impl_deref_mut` + --> $DIR/pin-impl-deref.rs:22:27 + | +LL | fn impl_deref_mut(_: impl DerefMut) {} + | ^^^^^^^^ required by this bound in `impl_deref_mut` + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/dist/cranelift-x86_64-unknown-linux-gnu-dist.rs b/tests/ui/dist/cranelift-x86_64-unknown-linux-gnu-dist.rs index 198f8d1bc10..6d12ab1e4cf 100644 --- a/tests/ui/dist/cranelift-x86_64-unknown-linux-gnu-dist.rs +++ b/tests/ui/dist/cranelift-x86_64-unknown-linux-gnu-dist.rs @@ -2,6 +2,7 @@ // dist artifacts. //@ only-dist +//@ only-nightly (cranelift is not stable yet) //@ only-x86_64-unknown-linux-gnu //@ compile-flags: -Z codegen-backend=cranelift //@ run-pass diff --git a/tests/ui/issues/issue-58734.rs b/tests/ui/dyn-compatibility/spurious-dyn-compat-errors-58734.rs index e5b371f5530..3e9ebb497a2 100644 --- a/tests/ui/issues/issue-58734.rs +++ b/tests/ui/dyn-compatibility/spurious-dyn-compat-errors-58734.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/58734 trait Trait { fn exists(self) -> (); diff --git a/tests/ui/issues/issue-58734.stderr b/tests/ui/dyn-compatibility/spurious-dyn-compat-errors-58734.stderr index 2336a94f150..140461283f3 100644 --- a/tests/ui/issues/issue-58734.stderr +++ b/tests/ui/dyn-compatibility/spurious-dyn-compat-errors-58734.stderr @@ -1,5 +1,5 @@ warning: trait objects without an explicit `dyn` are deprecated - --> $DIR/issue-58734.rs:20:5 + --> $DIR/spurious-dyn-compat-errors-58734.rs:21:5 | LL | Trait::nonexistent(()); | ^^^^^ @@ -13,14 +13,14 @@ LL | <dyn Trait>::nonexistent(()); | ++++ + error[E0038]: the trait `Trait` is not dyn compatible - --> $DIR/issue-58734.rs:20:5 + --> $DIR/spurious-dyn-compat-errors-58734.rs:21:5 | LL | Trait::nonexistent(()); | ^^^^^ `Trait` is not dyn compatible | note: for a trait to be dyn compatible it needs to allow building a vtable for more information, visit <https://doc.rust-lang.org/reference/items/traits.html#dyn-compatibility> - --> $DIR/issue-58734.rs:4:8 + --> $DIR/spurious-dyn-compat-errors-58734.rs:5:8 | LL | trait Trait { | ----- this trait is not dyn compatible... diff --git a/tests/ui/error-emitter/multiline-removal-suggestion.svg b/tests/ui/error-emitter/multiline-removal-suggestion.svg index 9c9bd163ecd..7a88ac55b23 100644 --- a/tests/ui/error-emitter/multiline-removal-suggestion.svg +++ b/tests/ui/error-emitter/multiline-removal-suggestion.svg @@ -1,4 +1,4 @@ -<svg width="2322px" height="4322px" xmlns="http://www.w3.org/2000/svg"> +<svg width="2238px" height="3890px" xmlns="http://www.w3.org/2000/svg"> <style> .fg { fill: #AAAAAA } .bg { background: #000000 } @@ -129,375 +129,327 @@ </tspan> <tspan x="10px" y="982px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">note</tspan><tspan>: the following trait bounds were not satisfied:</tspan> </tspan> - <tspan x="10px" y="1000px"><tspan> `<Flatten<Map<std::vec::IntoIter<HashSet<u8>>, {closure@$DIR/multiline-removal-suggestion.rs:16:10: 16:13}>> as IntoIterator>::IntoIter = _`</tspan> + <tspan x="10px" y="1000px"><tspan> `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:14:8: 14:23}>>: Iterator`</tspan> </tspan> - <tspan x="10px" y="1018px"><tspan> which is required by `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:14:8: 14:23}>>: Iterator`</tspan> + <tspan x="10px" y="1018px"><tspan> which is required by `&mut Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:14:8: 14:23}>>: Iterator`</tspan> </tspan> - <tspan x="10px" y="1036px"><tspan> `<Flatten<Map<std::vec::IntoIter<HashSet<u8>>, {closure@$DIR/multiline-removal-suggestion.rs:16:10: 16:13}>> as IntoIterator>::Item = _`</tspan> + <tspan x="10px" y="1036px"> </tspan> - <tspan x="10px" y="1054px"><tspan> which is required by `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:14:8: 14:23}>>: Iterator`</tspan> + <tspan x="10px" y="1054px"><tspan class="fg-ansi256-009 bold">error[E0277]</tspan><tspan class="bold">: `(bool, HashSet<u8>)` is not an iterator</tspan> </tspan> - <tspan x="10px" y="1072px"><tspan> `Flatten<Map<std::vec::IntoIter<HashSet<u8>>, {closure@$DIR/multiline-removal-suggestion.rs:16:10: 16:13}>>: IntoIterator`</tspan> + <tspan x="10px" y="1072px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$DIR/multiline-removal-suggestion.rs:32:6</tspan> </tspan> - <tspan x="10px" y="1090px"><tspan> which is required by `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:14:8: 14:23}>>: Iterator`</tspan> + <tspan x="10px" y="1090px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="1108px"><tspan> `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:14:8: 14:23}>>: Iterator`</tspan> + <tspan x="10px" y="1108px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .flatten()</tspan> </tspan> - <tspan x="10px" y="1126px"><tspan> which is required by `&mut Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:14:8: 14:23}>>: Iterator`</tspan> + <tspan x="10px" y="1126px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">^^^^^^^</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">`(bool, HashSet<u8>)` is not an iterator</tspan> </tspan> - <tspan x="10px" y="1144px"> + <tspan x="10px" y="1144px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="1162px"><tspan class="fg-ansi256-009 bold">error[E0277]</tspan><tspan class="bold">: `(bool, HashSet<u8>)` is not an iterator</tspan> + <tspan x="10px" y="1162px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">help</tspan><tspan>: the trait `Iterator` is not implemented for `(bool, HashSet<u8>)`</tspan> </tspan> - <tspan x="10px" y="1180px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$DIR/multiline-removal-suggestion.rs:32:6</tspan> + <tspan x="10px" y="1180px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">note</tspan><tspan>: required for `(bool, HashSet<u8>)` to implement `IntoIterator`</tspan> </tspan> - <tspan x="10px" y="1198px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="1198px"><tspan class="fg-ansi256-010 bold">note</tspan><tspan>: required by a bound in `flatten`</tspan> </tspan> - <tspan x="10px" y="1216px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .flatten()</tspan> + <tspan x="10px" y="1216px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL</tspan> </tspan> - <tspan x="10px" y="1234px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">^^^^^^^</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">`(bool, HashSet<u8>)` is not an iterator</tspan> + <tspan x="10px" y="1234px"><tspan class="fg-ansi256-014 bold">help</tspan><tspan>: consider removing this method call, as the receiver has type `std::vec::IntoIter<HashSet<u8>>` and `std::vec::IntoIter<HashSet<u8>>: Iterator` trivially holds</tspan> </tspan> <tspan x="10px" y="1252px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="1270px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">help</tspan><tspan>: the trait `Iterator` is not implemented for `(bool, HashSet<u8>)`</tspan> + <tspan x="10px" y="1270px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-009">- </tspan><tspan> ts.into_iter()</tspan> </tspan> - <tspan x="10px" y="1288px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">note</tspan><tspan>: required for `(bool, HashSet<u8>)` to implement `IntoIterator`</tspan> + <tspan x="10px" y="1288px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-009">- .map(|t| (is_true, t))</tspan> </tspan> - <tspan x="10px" y="1306px"><tspan class="fg-ansi256-010 bold">note</tspan><tspan>: required by a bound in `flatten`</tspan> + <tspan x="10px" y="1306px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-010">+ </tspan><tspan> ts.into_iter()</tspan> </tspan> - <tspan x="10px" y="1324px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL</tspan> + <tspan x="10px" y="1324px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="1342px"><tspan class="fg-ansi256-014 bold">help</tspan><tspan>: consider removing this method call, as the receiver has type `std::vec::IntoIter<HashSet<u8>>` and `std::vec::IntoIter<HashSet<u8>>: Iterator` trivially holds</tspan> + <tspan x="10px" y="1342px"> </tspan> - <tspan x="10px" y="1360px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="1360px"><tspan class="fg-ansi256-009 bold">error[E0277]</tspan><tspan class="bold">: `(bool, HashSet<u8>)` is not an iterator</tspan> </tspan> - <tspan x="10px" y="1378px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-009">- </tspan><tspan> ts.into_iter()</tspan> + <tspan x="10px" y="1378px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$DIR/multiline-removal-suggestion.rs:28:2</tspan> </tspan> - <tspan x="10px" y="1396px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-009">- .map(|t| (is_true, t))</tspan> + <tspan x="10px" y="1396px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="1414px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-010">+ </tspan><tspan> ts.into_iter()</tspan> + <tspan x="10px" y="1414px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">/</tspan><tspan> hm.into_iter()</tspan> </tspan> - <tspan x="10px" y="1432px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="1432px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> .map(|(is_true, ts)| {</tspan> </tspan> - <tspan x="10px" y="1450px"> + <tspan x="10px" y="1450px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> ts.into_iter()</tspan> </tspan> - <tspan x="10px" y="1468px"><tspan class="fg-ansi256-009 bold">error[E0277]</tspan><tspan class="bold">: `(bool, HashSet<u8>)` is not an iterator</tspan> + <tspan x="10px" y="1468px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> .map(|t| (is_true, t))</tspan> </tspan> - <tspan x="10px" y="1486px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$DIR/multiline-removal-suggestion.rs:28:2</tspan> + <tspan x="10px" y="1486px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> .flatten()</tspan> </tspan> - <tspan x="10px" y="1504px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="1504px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> })</tspan> </tspan> - <tspan x="10px" y="1522px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">/</tspan><tspan> hm.into_iter()</tspan> + <tspan x="10px" y="1522px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|__________^</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">`(bool, HashSet<u8>)` is not an iterator</tspan> </tspan> - <tspan x="10px" y="1540px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> .map(|(is_true, ts)| {</tspan> + <tspan x="10px" y="1540px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="1558px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> ts.into_iter()</tspan> + <tspan x="10px" y="1558px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">help</tspan><tspan>: the trait `Iterator` is not implemented for `(bool, HashSet<u8>)`</tspan> </tspan> - <tspan x="10px" y="1576px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> .map(|t| (is_true, t))</tspan> + <tspan x="10px" y="1576px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">note</tspan><tspan>: required for `(bool, HashSet<u8>)` to implement `IntoIterator`</tspan> </tspan> - <tspan x="10px" y="1594px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> .flatten()</tspan> + <tspan x="10px" y="1594px"><tspan class="fg-ansi256-010 bold">note</tspan><tspan>: required by a bound in `Flatten`</tspan> </tspan> - <tspan x="10px" y="1612px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> })</tspan> + <tspan x="10px" y="1612px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$SRC_DIR/core/src/iter/adapters/flatten.rs:LL:COL</tspan> </tspan> - <tspan x="10px" y="1630px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|__________^</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">`(bool, HashSet<u8>)` is not an iterator</tspan> + <tspan x="10px" y="1630px"> </tspan> - <tspan x="10px" y="1648px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="1648px"><tspan class="fg-ansi256-009 bold">error[E0599]</tspan><tspan class="bold">: the method `collect` exists for struct `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:29:8: 29:23}>>`, but its trait bounds were not satisfied</tspan> </tspan> - <tspan x="10px" y="1666px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">help</tspan><tspan>: the trait `Iterator` is not implemented for `(bool, HashSet<u8>)`</tspan> + <tspan x="10px" y="1666px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$DIR/multiline-removal-suggestion.rs:35:4</tspan> </tspan> - <tspan x="10px" y="1684px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">note</tspan><tspan>: required for `(bool, HashSet<u8>)` to implement `IntoIterator`</tspan> + <tspan x="10px" y="1684px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="1702px"><tspan class="fg-ansi256-010 bold">note</tspan><tspan>: required by a bound in `Flatten`</tspan> + <tspan x="10px" y="1702px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">/</tspan><tspan> hm.into_iter()</tspan> </tspan> - <tspan x="10px" y="1720px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$SRC_DIR/core/src/iter/adapters/flatten.rs:LL:COL</tspan> + <tspan x="10px" y="1720px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .map(|(is_true, ts)| {</tspan> </tspan> - <tspan x="10px" y="1738px"> + <tspan x="10px" y="1738px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> ts.into_iter()</tspan> </tspan> - <tspan x="10px" y="1756px"><tspan class="fg-ansi256-009 bold">error[E0599]</tspan><tspan class="bold">: the method `collect` exists for struct `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:29:8: 29:23}>>`, but its trait bounds were not satisfied</tspan> + <tspan x="10px" y="1756px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .map(|t| (is_true, t))</tspan> </tspan> - <tspan x="10px" y="1774px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$DIR/multiline-removal-suggestion.rs:35:4</tspan> + <tspan x="10px" y="1774px"><tspan class="fg-ansi256-012 bold">...</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="1792px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="1792px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .flatten()</tspan> </tspan> - <tspan x="10px" y="1810px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">/</tspan><tspan> hm.into_iter()</tspan> + <tspan x="10px" y="1810px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .collect()</tspan> </tspan> - <tspan x="10px" y="1828px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .map(|(is_true, ts)| {</tspan> + <tspan x="10px" y="1828px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">-</tspan><tspan class="fg-ansi256-009 bold">^^^^^^^</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">method cannot be called due to unsatisfied trait bounds</tspan> </tspan> - <tspan x="10px" y="1846px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> ts.into_iter()</tspan> + <tspan x="10px" y="1846px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|_________|</tspan> </tspan> - <tspan x="10px" y="1864px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .map(|t| (is_true, t))</tspan> + <tspan x="10px" y="1864px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="1882px"><tspan class="fg-ansi256-012 bold">...</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="1882px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="1900px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .flatten()</tspan> + <tspan x="10px" y="1900px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">note</tspan><tspan>: the following trait bounds were not satisfied:</tspan> </tspan> - <tspan x="10px" y="1918px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .collect()</tspan> + <tspan x="10px" y="1918px"><tspan> `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:29:8: 29:23}>>: Iterator`</tspan> </tspan> - <tspan x="10px" y="1936px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">-</tspan><tspan class="fg-ansi256-009 bold">^^^^^^^</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">method cannot be called due to unsatisfied trait bounds</tspan> + <tspan x="10px" y="1936px"><tspan> which is required by `&mut Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:29:8: 29:23}>>: Iterator`</tspan> </tspan> - <tspan x="10px" y="1954px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|_________|</tspan> + <tspan x="10px" y="1954px"> </tspan> - <tspan x="10px" y="1972px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="1972px"><tspan class="fg-ansi256-009 bold">error[E0277]</tspan><tspan class="bold">: `(bool, HashSet<u8>)` is not an iterator</tspan> </tspan> - <tspan x="10px" y="1990px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="1990px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$DIR/multiline-removal-suggestion.rs:43:7</tspan> </tspan> - <tspan x="10px" y="2008px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">note</tspan><tspan>: the following trait bounds were not satisfied:</tspan> + <tspan x="10px" y="2008px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="2026px"><tspan> `<Flatten<Map<std::vec::IntoIter<HashSet<u8>>, {closure@$DIR/multiline-removal-suggestion.rs:31:10: 31:13}>> as IntoIterator>::IntoIter = _`</tspan> + <tspan x="10px" y="2026px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> }).flatten()</tspan> </tspan> - <tspan x="10px" y="2044px"><tspan> which is required by `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:29:8: 29:23}>>: Iterator`</tspan> + <tspan x="10px" y="2044px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">^^^^^^^</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">`(bool, HashSet<u8>)` is not an iterator</tspan> </tspan> - <tspan x="10px" y="2062px"><tspan> `<Flatten<Map<std::vec::IntoIter<HashSet<u8>>, {closure@$DIR/multiline-removal-suggestion.rs:31:10: 31:13}>> as IntoIterator>::Item = _`</tspan> + <tspan x="10px" y="2062px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="2080px"><tspan> which is required by `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:29:8: 29:23}>>: Iterator`</tspan> + <tspan x="10px" y="2080px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">help</tspan><tspan>: the trait `Iterator` is not implemented for `(bool, HashSet<u8>)`</tspan> </tspan> - <tspan x="10px" y="2098px"><tspan> `Flatten<Map<std::vec::IntoIter<HashSet<u8>>, {closure@$DIR/multiline-removal-suggestion.rs:31:10: 31:13}>>: IntoIterator`</tspan> + <tspan x="10px" y="2098px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">note</tspan><tspan>: required for `(bool, HashSet<u8>)` to implement `IntoIterator`</tspan> </tspan> - <tspan x="10px" y="2116px"><tspan> which is required by `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:29:8: 29:23}>>: Iterator`</tspan> + <tspan x="10px" y="2116px"><tspan class="fg-ansi256-010 bold">note</tspan><tspan>: required by a bound in `flatten`</tspan> </tspan> - <tspan x="10px" y="2134px"><tspan> `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:29:8: 29:23}>>: Iterator`</tspan> + <tspan x="10px" y="2134px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL</tspan> </tspan> - <tspan x="10px" y="2152px"><tspan> which is required by `&mut Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:29:8: 29:23}>>: Iterator`</tspan> + <tspan x="10px" y="2152px"><tspan class="fg-ansi256-014 bold">help</tspan><tspan>: consider removing this method call, as the receiver has type `std::vec::IntoIter<HashSet<u8>>` and `std::vec::IntoIter<HashSet<u8>>: Iterator` trivially holds</tspan> </tspan> - <tspan x="10px" y="2170px"> + <tspan x="10px" y="2170px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="2188px"><tspan class="fg-ansi256-009 bold">error[E0277]</tspan><tspan class="bold">: `(bool, HashSet<u8>)` is not an iterator</tspan> + <tspan x="10px" y="2188px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-009">- </tspan><tspan> ts.into_iter()</tspan><tspan class="fg-ansi256-009">.map(|t| {</tspan> </tspan> - <tspan x="10px" y="2206px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$DIR/multiline-removal-suggestion.rs:43:7</tspan> + <tspan x="10px" y="2206px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-009">- (is_true, t)</tspan> </tspan> - <tspan x="10px" y="2224px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="2224px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-009">- })</tspan><tspan>.flatten()</tspan> </tspan> - <tspan x="10px" y="2242px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> }).flatten()</tspan> + <tspan x="10px" y="2242px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-010">+ </tspan><tspan> ts.into_iter().flatten()</tspan> </tspan> - <tspan x="10px" y="2260px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">^^^^^^^</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">`(bool, HashSet<u8>)` is not an iterator</tspan> + <tspan x="10px" y="2260px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="2278px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="2278px"> </tspan> - <tspan x="10px" y="2296px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">help</tspan><tspan>: the trait `Iterator` is not implemented for `(bool, HashSet<u8>)`</tspan> + <tspan x="10px" y="2296px"><tspan class="fg-ansi256-009 bold">error[E0277]</tspan><tspan class="bold">: `(bool, HashSet<u8>)` is not an iterator</tspan> </tspan> - <tspan x="10px" y="2314px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">note</tspan><tspan>: required for `(bool, HashSet<u8>)` to implement `IntoIterator`</tspan> + <tspan x="10px" y="2314px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$DIR/multiline-removal-suggestion.rs:39:2</tspan> </tspan> - <tspan x="10px" y="2332px"><tspan class="fg-ansi256-010 bold">note</tspan><tspan>: required by a bound in `flatten`</tspan> + <tspan x="10px" y="2332px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="2350px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL</tspan> + <tspan x="10px" y="2350px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">/</tspan><tspan> hm.into_iter()</tspan> </tspan> - <tspan x="10px" y="2368px"><tspan class="fg-ansi256-014 bold">help</tspan><tspan>: consider removing this method call, as the receiver has type `std::vec::IntoIter<HashSet<u8>>` and `std::vec::IntoIter<HashSet<u8>>: Iterator` trivially holds</tspan> + <tspan x="10px" y="2368px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> .map(|(is_true, ts)| {</tspan> </tspan> - <tspan x="10px" y="2386px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="2386px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> ts.into_iter().map(|t| {</tspan> </tspan> - <tspan x="10px" y="2404px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-009">- </tspan><tspan> ts.into_iter()</tspan><tspan class="fg-ansi256-009">.map(|t| {</tspan> + <tspan x="10px" y="2404px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> (is_true, t)</tspan> </tspan> - <tspan x="10px" y="2422px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-009">- (is_true, t)</tspan> + <tspan x="10px" y="2422px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> }).flatten()</tspan> </tspan> - <tspan x="10px" y="2440px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-009">- })</tspan><tspan>.flatten()</tspan> + <tspan x="10px" y="2440px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> })</tspan> </tspan> - <tspan x="10px" y="2458px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-010">+ </tspan><tspan> ts.into_iter().flatten()</tspan> + <tspan x="10px" y="2458px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|__________^</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">`(bool, HashSet<u8>)` is not an iterator</tspan> </tspan> <tspan x="10px" y="2476px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="2494px"> + <tspan x="10px" y="2494px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">help</tspan><tspan>: the trait `Iterator` is not implemented for `(bool, HashSet<u8>)`</tspan> </tspan> - <tspan x="10px" y="2512px"><tspan class="fg-ansi256-009 bold">error[E0277]</tspan><tspan class="bold">: `(bool, HashSet<u8>)` is not an iterator</tspan> + <tspan x="10px" y="2512px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">note</tspan><tspan>: required for `(bool, HashSet<u8>)` to implement `IntoIterator`</tspan> </tspan> - <tspan x="10px" y="2530px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$DIR/multiline-removal-suggestion.rs:39:2</tspan> + <tspan x="10px" y="2530px"><tspan class="fg-ansi256-010 bold">note</tspan><tspan>: required by a bound in `Flatten`</tspan> </tspan> - <tspan x="10px" y="2548px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="2548px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$SRC_DIR/core/src/iter/adapters/flatten.rs:LL:COL</tspan> </tspan> - <tspan x="10px" y="2566px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">/</tspan><tspan> hm.into_iter()</tspan> + <tspan x="10px" y="2566px"> </tspan> - <tspan x="10px" y="2584px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> .map(|(is_true, ts)| {</tspan> + <tspan x="10px" y="2584px"><tspan class="fg-ansi256-009 bold">error[E0599]</tspan><tspan class="bold">: the method `collect` exists for struct `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:40:8: 40:23}>>`, but its trait bounds were not satisfied</tspan> </tspan> - <tspan x="10px" y="2602px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> ts.into_iter().map(|t| {</tspan> + <tspan x="10px" y="2602px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$DIR/multiline-removal-suggestion.rs:46:4</tspan> </tspan> - <tspan x="10px" y="2620px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> (is_true, t)</tspan> + <tspan x="10px" y="2620px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="2638px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> }).flatten()</tspan> + <tspan x="10px" y="2638px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">/</tspan><tspan> hm.into_iter()</tspan> </tspan> - <tspan x="10px" y="2656px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> })</tspan> + <tspan x="10px" y="2656px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .map(|(is_true, ts)| {</tspan> </tspan> - <tspan x="10px" y="2674px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|__________^</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">`(bool, HashSet<u8>)` is not an iterator</tspan> + <tspan x="10px" y="2674px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> ts.into_iter().map(|t| {</tspan> </tspan> - <tspan x="10px" y="2692px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="2692px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> (is_true, t)</tspan> </tspan> - <tspan x="10px" y="2710px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">help</tspan><tspan>: the trait `Iterator` is not implemented for `(bool, HashSet<u8>)`</tspan> + <tspan x="10px" y="2710px"><tspan class="fg-ansi256-012 bold">...</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="2728px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">note</tspan><tspan>: required for `(bool, HashSet<u8>)` to implement `IntoIterator`</tspan> + <tspan x="10px" y="2728px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .flatten()</tspan> </tspan> - <tspan x="10px" y="2746px"><tspan class="fg-ansi256-010 bold">note</tspan><tspan>: required by a bound in `Flatten`</tspan> + <tspan x="10px" y="2746px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .collect()</tspan> </tspan> - <tspan x="10px" y="2764px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$SRC_DIR/core/src/iter/adapters/flatten.rs:LL:COL</tspan> + <tspan x="10px" y="2764px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">-</tspan><tspan class="fg-ansi256-009 bold">^^^^^^^</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">method cannot be called due to unsatisfied trait bounds</tspan> </tspan> - <tspan x="10px" y="2782px"> + <tspan x="10px" y="2782px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|_________|</tspan> </tspan> - <tspan x="10px" y="2800px"><tspan class="fg-ansi256-009 bold">error[E0599]</tspan><tspan class="bold">: the method `collect` exists for struct `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:40:8: 40:23}>>`, but its trait bounds were not satisfied</tspan> + <tspan x="10px" y="2800px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="2818px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$DIR/multiline-removal-suggestion.rs:46:4</tspan> + <tspan x="10px" y="2818px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="2836px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="2836px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">note</tspan><tspan>: the following trait bounds were not satisfied:</tspan> </tspan> - <tspan x="10px" y="2854px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">/</tspan><tspan> hm.into_iter()</tspan> + <tspan x="10px" y="2854px"><tspan> `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:40:8: 40:23}>>: Iterator`</tspan> </tspan> - <tspan x="10px" y="2872px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .map(|(is_true, ts)| {</tspan> + <tspan x="10px" y="2872px"><tspan> which is required by `&mut Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:40:8: 40:23}>>: Iterator`</tspan> </tspan> - <tspan x="10px" y="2890px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> ts.into_iter().map(|t| {</tspan> + <tspan x="10px" y="2890px"> </tspan> - <tspan x="10px" y="2908px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> (is_true, t)</tspan> + <tspan x="10px" y="2908px"><tspan class="fg-ansi256-009 bold">error[E0277]</tspan><tspan class="bold">: `(bool, HashSet<u8>)` is not an iterator</tspan> </tspan> - <tspan x="10px" y="2926px"><tspan class="fg-ansi256-012 bold">...</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="2926px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$DIR/multiline-removal-suggestion.rs:53:28</tspan> </tspan> - <tspan x="10px" y="2944px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .flatten()</tspan> + <tspan x="10px" y="2944px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="2962px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .collect()</tspan> + <tspan x="10px" y="2962px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .map(|t| (is_true, t)).flatten()</tspan> </tspan> - <tspan x="10px" y="2980px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">-</tspan><tspan class="fg-ansi256-009 bold">^^^^^^^</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">method cannot be called due to unsatisfied trait bounds</tspan> + <tspan x="10px" y="2980px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">^^^^^^^</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">`(bool, HashSet<u8>)` is not an iterator</tspan> </tspan> - <tspan x="10px" y="2998px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|_________|</tspan> + <tspan x="10px" y="2998px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="3016px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="3016px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">help</tspan><tspan>: the trait `Iterator` is not implemented for `(bool, HashSet<u8>)`</tspan> </tspan> - <tspan x="10px" y="3034px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="3034px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">note</tspan><tspan>: required for `(bool, HashSet<u8>)` to implement `IntoIterator`</tspan> </tspan> - <tspan x="10px" y="3052px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">note</tspan><tspan>: the following trait bounds were not satisfied:</tspan> + <tspan x="10px" y="3052px"><tspan class="fg-ansi256-010 bold">note</tspan><tspan>: required by a bound in `flatten`</tspan> </tspan> - <tspan x="10px" y="3070px"><tspan> `<Flatten<Map<std::vec::IntoIter<HashSet<u8>>, {closure@$DIR/multiline-removal-suggestion.rs:41:23: 41:26}>> as IntoIterator>::IntoIter = _`</tspan> + <tspan x="10px" y="3070px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL</tspan> </tspan> - <tspan x="10px" y="3088px"><tspan> which is required by `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:40:8: 40:23}>>: Iterator`</tspan> + <tspan x="10px" y="3088px"><tspan class="fg-ansi256-014 bold">help</tspan><tspan>: consider removing this method call, as the receiver has type `std::vec::IntoIter<HashSet<u8>>` and `std::vec::IntoIter<HashSet<u8>>: Iterator` trivially holds</tspan> </tspan> - <tspan x="10px" y="3106px"><tspan> `<Flatten<Map<std::vec::IntoIter<HashSet<u8>>, {closure@$DIR/multiline-removal-suggestion.rs:41:23: 41:26}>> as IntoIterator>::Item = _`</tspan> + <tspan x="10px" y="3106px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="3124px"><tspan> which is required by `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:40:8: 40:23}>>: Iterator`</tspan> + <tspan x="10px" y="3124px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-009">- </tspan><tspan> ts.into_iter()</tspan> </tspan> - <tspan x="10px" y="3142px"><tspan> `Flatten<Map<std::vec::IntoIter<HashSet<u8>>, {closure@$DIR/multiline-removal-suggestion.rs:41:23: 41:26}>>: IntoIterator`</tspan> + <tspan x="10px" y="3142px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-009">- .map(|t| (is_true, t))</tspan><tspan>.flatten()</tspan> </tspan> - <tspan x="10px" y="3160px"><tspan> which is required by `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:40:8: 40:23}>>: Iterator`</tspan> + <tspan x="10px" y="3160px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-010">+ </tspan><tspan> ts.into_iter().flatten()</tspan> </tspan> - <tspan x="10px" y="3178px"><tspan> `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:40:8: 40:23}>>: Iterator`</tspan> + <tspan x="10px" y="3178px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="3196px"><tspan> which is required by `&mut Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:40:8: 40:23}>>: Iterator`</tspan> + <tspan x="10px" y="3196px"> </tspan> - <tspan x="10px" y="3214px"> + <tspan x="10px" y="3214px"><tspan class="fg-ansi256-009 bold">error[E0277]</tspan><tspan class="bold">: `(bool, HashSet<u8>)` is not an iterator</tspan> </tspan> - <tspan x="10px" y="3232px"><tspan class="fg-ansi256-009 bold">error[E0277]</tspan><tspan class="bold">: `(bool, HashSet<u8>)` is not an iterator</tspan> + <tspan x="10px" y="3232px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$DIR/multiline-removal-suggestion.rs:50:2</tspan> </tspan> - <tspan x="10px" y="3250px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$DIR/multiline-removal-suggestion.rs:53:28</tspan> + <tspan x="10px" y="3250px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="3268px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="3268px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">/</tspan><tspan> hm.into_iter()</tspan> </tspan> - <tspan x="10px" y="3286px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .map(|t| (is_true, t)).flatten()</tspan> + <tspan x="10px" y="3286px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> .map(|(is_true, ts)| {</tspan> </tspan> - <tspan x="10px" y="3304px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">^^^^^^^</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">`(bool, HashSet<u8>)` is not an iterator</tspan> + <tspan x="10px" y="3304px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> ts.into_iter()</tspan> </tspan> - <tspan x="10px" y="3322px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="3322px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> .map(|t| (is_true, t)).flatten()</tspan> </tspan> - <tspan x="10px" y="3340px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">help</tspan><tspan>: the trait `Iterator` is not implemented for `(bool, HashSet<u8>)`</tspan> + <tspan x="10px" y="3340px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> })</tspan> </tspan> - <tspan x="10px" y="3358px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">note</tspan><tspan>: required for `(bool, HashSet<u8>)` to implement `IntoIterator`</tspan> + <tspan x="10px" y="3358px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|__________^</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">`(bool, HashSet<u8>)` is not an iterator</tspan> </tspan> - <tspan x="10px" y="3376px"><tspan class="fg-ansi256-010 bold">note</tspan><tspan>: required by a bound in `flatten`</tspan> + <tspan x="10px" y="3376px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="3394px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL</tspan> + <tspan x="10px" y="3394px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">help</tspan><tspan>: the trait `Iterator` is not implemented for `(bool, HashSet<u8>)`</tspan> </tspan> - <tspan x="10px" y="3412px"><tspan class="fg-ansi256-014 bold">help</tspan><tspan>: consider removing this method call, as the receiver has type `std::vec::IntoIter<HashSet<u8>>` and `std::vec::IntoIter<HashSet<u8>>: Iterator` trivially holds</tspan> + <tspan x="10px" y="3412px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">note</tspan><tspan>: required for `(bool, HashSet<u8>)` to implement `IntoIterator`</tspan> </tspan> - <tspan x="10px" y="3430px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="3430px"><tspan class="fg-ansi256-010 bold">note</tspan><tspan>: required by a bound in `Flatten`</tspan> </tspan> - <tspan x="10px" y="3448px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-009">- </tspan><tspan> ts.into_iter()</tspan> + <tspan x="10px" y="3448px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$SRC_DIR/core/src/iter/adapters/flatten.rs:LL:COL</tspan> </tspan> - <tspan x="10px" y="3466px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-009">- .map(|t| (is_true, t))</tspan><tspan>.flatten()</tspan> + <tspan x="10px" y="3466px"> </tspan> - <tspan x="10px" y="3484px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-010">+ </tspan><tspan> ts.into_iter().flatten()</tspan> + <tspan x="10px" y="3484px"><tspan class="fg-ansi256-009 bold">error[E0599]</tspan><tspan class="bold">: the method `collect` exists for struct `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:51:8: 51:23}>>`, but its trait bounds were not satisfied</tspan> </tspan> - <tspan x="10px" y="3502px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="3502px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$DIR/multiline-removal-suggestion.rs:56:4</tspan> </tspan> - <tspan x="10px" y="3520px"> + <tspan x="10px" y="3520px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="3538px"><tspan class="fg-ansi256-009 bold">error[E0277]</tspan><tspan class="bold">: `(bool, HashSet<u8>)` is not an iterator</tspan> + <tspan x="10px" y="3538px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">/</tspan><tspan> hm.into_iter()</tspan> </tspan> - <tspan x="10px" y="3556px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$DIR/multiline-removal-suggestion.rs:50:2</tspan> + <tspan x="10px" y="3556px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .map(|(is_true, ts)| {</tspan> </tspan> - <tspan x="10px" y="3574px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="3574px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> ts.into_iter()</tspan> </tspan> - <tspan x="10px" y="3592px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">/</tspan><tspan> hm.into_iter()</tspan> + <tspan x="10px" y="3592px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .map(|t| (is_true, t)).flatten()</tspan> </tspan> - <tspan x="10px" y="3610px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> .map(|(is_true, ts)| {</tspan> + <tspan x="10px" y="3610px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> })</tspan> </tspan> - <tspan x="10px" y="3628px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> ts.into_iter()</tspan> + <tspan x="10px" y="3628px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .flatten()</tspan> </tspan> - <tspan x="10px" y="3646px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> .map(|t| (is_true, t)).flatten()</tspan> + <tspan x="10px" y="3646px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .collect()</tspan> </tspan> - <tspan x="10px" y="3664px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> })</tspan> + <tspan x="10px" y="3664px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">-</tspan><tspan class="fg-ansi256-009 bold">^^^^^^^</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">method cannot be called due to unsatisfied trait bounds</tspan> </tspan> - <tspan x="10px" y="3682px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|__________^</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">`(bool, HashSet<u8>)` is not an iterator</tspan> + <tspan x="10px" y="3682px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|_________|</tspan> </tspan> <tspan x="10px" y="3700px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="3718px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">help</tspan><tspan>: the trait `Iterator` is not implemented for `(bool, HashSet<u8>)`</tspan> + <tspan x="10px" y="3718px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="3736px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">note</tspan><tspan>: required for `(bool, HashSet<u8>)` to implement `IntoIterator`</tspan> + <tspan x="10px" y="3736px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">note</tspan><tspan>: the following trait bounds were not satisfied:</tspan> </tspan> - <tspan x="10px" y="3754px"><tspan class="fg-ansi256-010 bold">note</tspan><tspan>: required by a bound in `Flatten`</tspan> + <tspan x="10px" y="3754px"><tspan> `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:51:8: 51:23}>>: Iterator`</tspan> </tspan> - <tspan x="10px" y="3772px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$SRC_DIR/core/src/iter/adapters/flatten.rs:LL:COL</tspan> + <tspan x="10px" y="3772px"><tspan> which is required by `&mut Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:51:8: 51:23}>>: Iterator`</tspan> </tspan> <tspan x="10px" y="3790px"> </tspan> - <tspan x="10px" y="3808px"><tspan class="fg-ansi256-009 bold">error[E0599]</tspan><tspan class="bold">: the method `collect` exists for struct `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:51:8: 51:23}>>`, but its trait bounds were not satisfied</tspan> + <tspan x="10px" y="3808px"><tspan class="fg-ansi256-009 bold">error</tspan><tspan class="bold">: aborting due to 12 previous errors</tspan> </tspan> - <tspan x="10px" y="3826px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$DIR/multiline-removal-suggestion.rs:56:4</tspan> + <tspan x="10px" y="3826px"> </tspan> - <tspan x="10px" y="3844px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="3844px"><tspan class="bold">Some errors have detailed explanations: E0277, E0599.</tspan> </tspan> - <tspan x="10px" y="3862px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">/</tspan><tspan> hm.into_iter()</tspan> + <tspan x="10px" y="3862px"><tspan class="bold">For more information about an error, try `rustc --explain E0277`.</tspan> </tspan> - <tspan x="10px" y="3880px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .map(|(is_true, ts)| {</tspan> -</tspan> - <tspan x="10px" y="3898px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> ts.into_iter()</tspan> -</tspan> - <tspan x="10px" y="3916px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .map(|t| (is_true, t)).flatten()</tspan> -</tspan> - <tspan x="10px" y="3934px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> })</tspan> -</tspan> - <tspan x="10px" y="3952px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .flatten()</tspan> -</tspan> - <tspan x="10px" y="3970px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .collect()</tspan> -</tspan> - <tspan x="10px" y="3988px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">-</tspan><tspan class="fg-ansi256-009 bold">^^^^^^^</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">method cannot be called due to unsatisfied trait bounds</tspan> -</tspan> - <tspan x="10px" y="4006px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|_________|</tspan> -</tspan> - <tspan x="10px" y="4024px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> -</tspan> - <tspan x="10px" y="4042px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> -</tspan> - <tspan x="10px" y="4060px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">note</tspan><tspan>: the following trait bounds were not satisfied:</tspan> -</tspan> - <tspan x="10px" y="4078px"><tspan> `<Flatten<Map<std::vec::IntoIter<HashSet<u8>>, {closure@$DIR/multiline-removal-suggestion.rs:53:10: 53:13}>> as IntoIterator>::IntoIter = _`</tspan> -</tspan> - <tspan x="10px" y="4096px"><tspan> which is required by `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:51:8: 51:23}>>: Iterator`</tspan> -</tspan> - <tspan x="10px" y="4114px"><tspan> `<Flatten<Map<std::vec::IntoIter<HashSet<u8>>, {closure@$DIR/multiline-removal-suggestion.rs:53:10: 53:13}>> as IntoIterator>::Item = _`</tspan> -</tspan> - <tspan x="10px" y="4132px"><tspan> which is required by `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:51:8: 51:23}>>: Iterator`</tspan> -</tspan> - <tspan x="10px" y="4150px"><tspan> `Flatten<Map<std::vec::IntoIter<HashSet<u8>>, {closure@$DIR/multiline-removal-suggestion.rs:53:10: 53:13}>>: IntoIterator`</tspan> -</tspan> - <tspan x="10px" y="4168px"><tspan> which is required by `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:51:8: 51:23}>>: Iterator`</tspan> -</tspan> - <tspan x="10px" y="4186px"><tspan> `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:51:8: 51:23}>>: Iterator`</tspan> -</tspan> - <tspan x="10px" y="4204px"><tspan> which is required by `&mut Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:51:8: 51:23}>>: Iterator`</tspan> -</tspan> - <tspan x="10px" y="4222px"> -</tspan> - <tspan x="10px" y="4240px"><tspan class="fg-ansi256-009 bold">error</tspan><tspan class="bold">: aborting due to 12 previous errors</tspan> -</tspan> - <tspan x="10px" y="4258px"> -</tspan> - <tspan x="10px" y="4276px"><tspan class="bold">Some errors have detailed explanations: E0277, E0599.</tspan> -</tspan> - <tspan x="10px" y="4294px"><tspan class="bold">For more information about an error, try `rustc --explain E0277`.</tspan> -</tspan> - <tspan x="10px" y="4312px"> + <tspan x="10px" y="3880px"> </tspan> </text> diff --git a/tests/ui/explicit-tail-calls/c-variadic.rs b/tests/ui/explicit-tail-calls/c-variadic.rs new file mode 100644 index 00000000000..e6eebe4228e --- /dev/null +++ b/tests/ui/explicit-tail-calls/c-variadic.rs @@ -0,0 +1,14 @@ +#![expect(incomplete_features)] +#![feature(c_variadic, explicit_tail_calls)] +#![allow(unused)] + +unsafe extern "C" fn foo(mut ap: ...) -> u32 { + ap.arg::<u32>() +} + +extern "C" fn bar() -> u32 { + unsafe { become foo(1, 2, 3) } + //~^ ERROR c-variadic functions can't be tail-called +} + +fn main() {} diff --git a/tests/ui/explicit-tail-calls/c-variadic.stderr b/tests/ui/explicit-tail-calls/c-variadic.stderr new file mode 100644 index 00000000000..5293339d218 --- /dev/null +++ b/tests/ui/explicit-tail-calls/c-variadic.stderr @@ -0,0 +1,8 @@ +error: c-variadic functions can't be tail-called + --> $DIR/c-variadic.rs:10:14 + | +LL | unsafe { become foo(1, 2, 3) } + | ^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 1 previous error + diff --git a/tests/ui/feature-gates/feature-gate-c_variadic.rs b/tests/ui/feature-gates/feature-gate-c_variadic.rs index 45c68842093..88d91dbd081 100644 --- a/tests/ui/feature-gates/feature-gate-c_variadic.rs +++ b/tests/ui/feature-gates/feature-gate-c_variadic.rs @@ -1,10 +1,10 @@ -#![crate_type="lib"] +#![crate_type = "lib"] -pub unsafe extern "C" fn test(_: i32, ap: ...) { } +pub unsafe extern "C" fn test(_: i32, ap: ...) {} //~^ ERROR C-variadic functions are unstable trait Trait { - unsafe extern "C" fn trait_test(_: i32, ap: ...) { } + unsafe extern "C" fn trait_test(_: i32, ap: ...) {} //~^ ERROR C-variadic functions are unstable - //~| ERROR defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention + //~| ERROR associated functions cannot have a C variable argument list } diff --git a/tests/ui/feature-gates/feature-gate-c_variadic.stderr b/tests/ui/feature-gates/feature-gate-c_variadic.stderr index e30a2f1ede3..808aa20948d 100644 --- a/tests/ui/feature-gates/feature-gate-c_variadic.stderr +++ b/tests/ui/feature-gates/feature-gate-c_variadic.stderr @@ -1,14 +1,14 @@ -error: defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention +error: associated functions cannot have a C variable argument list --> $DIR/feature-gate-c_variadic.rs:7:45 | -LL | unsafe extern "C" fn trait_test(_: i32, ap: ...) { } +LL | unsafe extern "C" fn trait_test(_: i32, ap: ...) {} | ^^^^^^^ error[E0658]: C-variadic functions are unstable --> $DIR/feature-gate-c_variadic.rs:3:1 | -LL | pub unsafe extern "C" fn test(_: i32, ap: ...) { } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | pub unsafe extern "C" fn test(_: i32, ap: ...) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: see issue #44930 <https://github.com/rust-lang/rust/issues/44930> for more information = help: add `#![feature(c_variadic)]` to the crate attributes to enable @@ -17,8 +17,8 @@ LL | pub unsafe extern "C" fn test(_: i32, ap: ...) { } error[E0658]: C-variadic functions are unstable --> $DIR/feature-gate-c_variadic.rs:7:5 | -LL | unsafe extern "C" fn trait_test(_: i32, ap: ...) { } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | unsafe extern "C" fn trait_test(_: i32, ap: ...) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: see issue #44930 <https://github.com/rust-lang/rust/issues/44930> for more information = help: add `#![feature(c_variadic)]` to the crate attributes to enable diff --git a/tests/ui/feature-gates/feature-gate-sanitize.rs b/tests/ui/feature-gates/feature-gate-sanitize.rs index 40098d93272..768417cfae8 100644 --- a/tests/ui/feature-gates/feature-gate-sanitize.rs +++ b/tests/ui/feature-gates/feature-gate-sanitize.rs @@ -1,4 +1,3 @@ -//@ normalize-stderr: "you are using [0-9]+\.[0-9]+\.[0-9]+(-[a-zA-Z0-9]+)?( \([^)]*\))?" -> "you are using $$RUSTC_VERSION" #![feature(no_sanitize)] //~ ERROR feature has been removed #[sanitize(address = "on")] diff --git a/tests/ui/feature-gates/feature-gate-sanitize.stderr b/tests/ui/feature-gates/feature-gate-sanitize.stderr index 7c38b351916..513999636a9 100644 --- a/tests/ui/feature-gates/feature-gate-sanitize.stderr +++ b/tests/ui/feature-gates/feature-gate-sanitize.stderr @@ -1,5 +1,5 @@ error[E0557]: feature has been removed - --> $DIR/feature-gate-sanitize.rs:2:12 + --> $DIR/feature-gate-sanitize.rs:1:12 | LL | #![feature(no_sanitize)] | ^^^^^^^^^^^ feature has been removed @@ -8,7 +8,7 @@ LL | #![feature(no_sanitize)] = note: renamed to sanitize(xyz = "on|off") error[E0658]: the `#[sanitize]` attribute is an experimental feature - --> $DIR/feature-gate-sanitize.rs:4:1 + --> $DIR/feature-gate-sanitize.rs:3:1 | LL | #[sanitize(address = "on")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/feature-gates/feature-gate-static_align.rs b/tests/ui/feature-gates/feature-gate-static_align.rs new file mode 100644 index 00000000000..4d8f0e18d94 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-static_align.rs @@ -0,0 +1,11 @@ +#![crate_type = "lib"] + +#[rustc_align_static(16)] +//~^ ERROR the `#[rustc_align_static]` attribute is an experimental feature +static REQUIRES_ALIGNMENT: u64 = 0; + +extern "C" { + #[rustc_align_static(16)] + //~^ ERROR the `#[rustc_align_static]` attribute is an experimental feature + static FOREIGN_STATIC: u32; +} diff --git a/tests/ui/feature-gates/feature-gate-static_align.stderr b/tests/ui/feature-gates/feature-gate-static_align.stderr new file mode 100644 index 00000000000..b45fcdefc9c --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-static_align.stderr @@ -0,0 +1,23 @@ +error[E0658]: the `#[rustc_align_static]` attribute is an experimental feature + --> $DIR/feature-gate-static_align.rs:3:1 + | +LL | #[rustc_align_static(16)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #146177 <https://github.com/rust-lang/rust/issues/146177> for more information + = help: add `#![feature(static_align)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error[E0658]: the `#[rustc_align_static]` attribute is an experimental feature + --> $DIR/feature-gate-static_align.rs:8:5 + | +LL | #[rustc_align_static(16)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #146177 <https://github.com/rust-lang/rust/issues/146177> for more information + = help: add `#![feature(static_align)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.rs b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.rs index e5dae4c0069..546aa4052d3 100644 --- a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.rs +++ b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.rs @@ -539,26 +539,26 @@ mod macro_escape { #[no_std] //~^ WARN crate-level attribute should be an inner attribute -//~| HELP add a `!` mod no_std { + //~^ NOTE This attribute does not have an `!`, which means it is applied to this module mod inner { #![no_std] } -//~^ WARN crate-level attribute should be in the root module +//~^ WARN the `#![no_std]` attribute can only be used at the crate root #[no_std] fn f() { } //~^ WARN crate-level attribute should be an inner attribute - //~| HELP add a `!` + //~| NOTE This attribute does not have an `!`, which means it is applied to this function #[no_std] struct S; //~^ WARN crate-level attribute should be an inner attribute - //~| HELP add a `!` + //~| NOTE This attribute does not have an `!`, which means it is applied to this struct #[no_std] type T = S; //~^ WARN crate-level attribute should be an inner attribute - //~| HELP add a `!` + //~| NOTE This attribute does not have an `!`, which means it is applied to this type alias #[no_std] impl S { } //~^ WARN crate-level attribute should be an inner attribute - //~| HELP add a `!` + //~| NOTE This attribute does not have an `!`, which means it is applied to this implementation block } // At time of authorship, #[proc_macro_derive = "2500"] signals error @@ -917,50 +917,50 @@ mod no_builtins { #[recursion_limit="0200"] //~^ WARN crate-level attribute should be an inner attribute -//~| HELP add a `!` mod recursion_limit { + //~^ NOTE This attribute does not have an `!`, which means it is applied to this module mod inner { #![recursion_limit="0200"] } -//~^ WARN crate-level attribute should be in the root module +//~^ WARN the `#![recursion_limit]` attribute can only be used at the crate root #[recursion_limit="0200"] fn f() { } //~^ WARN crate-level attribute should be an inner attribute - //~| HELP add a `!` + //~| NOTE This attribute does not have an `!`, which means it is applied to this function #[recursion_limit="0200"] struct S; //~^ WARN crate-level attribute should be an inner attribute - //~| HELP add a `!` + //~| NOTE This attribute does not have an `!`, which means it is applied to this struct #[recursion_limit="0200"] type T = S; //~^ WARN crate-level attribute should be an inner attribute - //~| HELP add a `!` + //~| NOTE This attribute does not have an `!`, which means it is applied to this type alias #[recursion_limit="0200"] impl S { } //~^ WARN crate-level attribute should be an inner attribute - //~| HELP add a `!` + //~| NOTE This attribute does not have an `!`, which means it is applied to this implementation block } #[type_length_limit="0100"] //~^ WARN crate-level attribute should be an inner attribute -//~| HELP add a `!` mod type_length_limit { + //~^ NOTE This attribute does not have an `!`, which means it is applied to this module mod inner { #![type_length_limit="0100"] } -//~^ WARN crate-level attribute should be in the root module +//~^ WARN the `#![type_length_limit]` attribute can only be used at the crate root #[type_length_limit="0100"] fn f() { } //~^ WARN crate-level attribute should be an inner attribute - //~| HELP add a `!` + //~| NOTE This attribute does not have an `!`, which means it is applied to this function #[type_length_limit="0100"] struct S; //~^ WARN crate-level attribute should be an inner attribute - //~| HELP add a `!` + //~| NOTE This attribute does not have an `!`, which means it is applied to this struct #[type_length_limit="0100"] type T = S; //~^ WARN crate-level attribute should be an inner attribute - //~| HELP add a `!` + //~| NOTE This attribute does not have an `!`, which means it is applied to this type alias #[type_length_limit="0100"] impl S { } //~^ WARN crate-level attribute should be an inner attribute - //~| HELP add a `!` + //~| NOTE This attribute does not have an `!`, which means it is applied to this implementation block } fn main() {} diff --git a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr index ef74a00e5a1..3c835be5cff 100644 --- a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr +++ b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr @@ -209,17 +209,6 @@ help: add a `!` LL | #![reexport_test_harness_main = "2900"] | + -warning: crate-level attribute should be an inner attribute - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:540:1 - | -LL | #[no_std] - | ^^^^^^^^^ - | -help: add a `!` - | -LL | #![no_std] - | + - warning: attribute should be applied to an `extern` block with non-Rust ABI --> $DIR/issue-43106-gating-of-builtin-attrs.rs:695:1 | @@ -291,28 +280,6 @@ help: add a `!` LL | #![no_builtins] | + -warning: crate-level attribute should be an inner attribute - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:918:1 - | -LL | #[recursion_limit="0200"] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | -help: add a `!` - | -LL | #![recursion_limit="0200"] - | + - -warning: crate-level attribute should be an inner attribute - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:942:1 - | -LL | #[type_length_limit="0100"] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -help: add a `!` - | -LL | #![type_length_limit="0100"] - | + - warning: attribute should be applied to an `extern` block with non-Rust ABI --> $DIR/issue-43106-gating-of-builtin-attrs.rs:72:1 | @@ -409,56 +376,6 @@ help: add a `!` LL | #![reexport_test_harness_main = "2900"] impl S { } | + -warning: crate-level attribute should be in the root module - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:544:17 - | -LL | mod inner { #![no_std] } - | ^^^^^^^^^^ - -warning: crate-level attribute should be an inner attribute - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:547:5 - | -LL | #[no_std] fn f() { } - | ^^^^^^^^^ - | -help: add a `!` - | -LL | #![no_std] fn f() { } - | + - -warning: crate-level attribute should be an inner attribute - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:551:5 - | -LL | #[no_std] struct S; - | ^^^^^^^^^ - | -help: add a `!` - | -LL | #![no_std] struct S; - | + - -warning: crate-level attribute should be an inner attribute - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:555:5 - | -LL | #[no_std] type T = S; - | ^^^^^^^^^ - | -help: add a `!` - | -LL | #![no_std] type T = S; - | + - -warning: crate-level attribute should be an inner attribute - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:559:5 - | -LL | #[no_std] impl S { } - | ^^^^^^^^^ - | -help: add a `!` - | -LL | #![no_std] impl S { } - | + - warning: attribute should be applied to an `extern` block with non-Rust ABI --> $DIR/issue-43106-gating-of-builtin-attrs.rs:701:17 | @@ -757,106 +674,6 @@ help: add a `!` LL | #![no_builtins] impl S { } | + -warning: crate-level attribute should be in the root module - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:922:17 - | -LL | mod inner { #![recursion_limit="0200"] } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ - -warning: crate-level attribute should be an inner attribute - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:925:5 - | -LL | #[recursion_limit="0200"] fn f() { } - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | -help: add a `!` - | -LL | #![recursion_limit="0200"] fn f() { } - | + - -warning: crate-level attribute should be an inner attribute - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:929:5 - | -LL | #[recursion_limit="0200"] struct S; - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | -help: add a `!` - | -LL | #![recursion_limit="0200"] struct S; - | + - -warning: crate-level attribute should be an inner attribute - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:933:5 - | -LL | #[recursion_limit="0200"] type T = S; - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | -help: add a `!` - | -LL | #![recursion_limit="0200"] type T = S; - | + - -warning: crate-level attribute should be an inner attribute - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:937:5 - | -LL | #[recursion_limit="0200"] impl S { } - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | -help: add a `!` - | -LL | #![recursion_limit="0200"] impl S { } - | + - -warning: crate-level attribute should be in the root module - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:946:17 - | -LL | mod inner { #![type_length_limit="0100"] } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -warning: crate-level attribute should be an inner attribute - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:949:5 - | -LL | #[type_length_limit="0100"] fn f() { } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -help: add a `!` - | -LL | #![type_length_limit="0100"] fn f() { } - | + - -warning: crate-level attribute should be an inner attribute - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:953:5 - | -LL | #[type_length_limit="0100"] struct S; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -help: add a `!` - | -LL | #![type_length_limit="0100"] struct S; - | + - -warning: crate-level attribute should be an inner attribute - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:957:5 - | -LL | #[type_length_limit="0100"] type T = S; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -help: add a `!` - | -LL | #![type_length_limit="0100"] type T = S; - | + - -warning: crate-level attribute should be an inner attribute - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:961:5 - | -LL | #[type_length_limit="0100"] impl S { } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -help: add a `!` - | -LL | #![type_length_limit="0100"] impl S { } - | + - warning: `#[macro_use]` attribute cannot be used on functions --> $DIR/issue-43106-gating-of-builtin-attrs.rs:191:5 | @@ -1217,6 +1034,76 @@ LL | #[macro_escape] impl S { } = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = help: `#[macro_escape]` can be applied to modules, extern crates, and crates +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_std]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:540:1 + | +LL | #[no_std] + | ^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this module + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:542:1 + | +LL | / mod no_std { +LL | | +LL | | mod inner { #![no_std] } +... | +LL | | } + | |_^ + +warning: the `#![no_std]` attribute can only be used at the crate root + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:544:17 + | +LL | mod inner { #![no_std] } + | ^^^^^^^^^^ + +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_std]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:547:5 + | +LL | #[no_std] fn f() { } + | ^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this function + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:547:15 + | +LL | #[no_std] fn f() { } + | ^^^^^^^^^^ + +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_std]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:551:5 + | +LL | #[no_std] struct S; + | ^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this struct + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:551:15 + | +LL | #[no_std] struct S; + | ^^^^^^^^^ + +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_std]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:555:5 + | +LL | #[no_std] type T = S; + | ^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this type alias + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:555:15 + | +LL | #[no_std] type T = S; + | ^^^^^^^^^^^ + +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_std]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:559:5 + | +LL | #[no_std] impl S { } + | ^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this implementation block + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:559:15 + | +LL | #[no_std] impl S { } + | ^^^^^^^^^^ + warning: `#[cold]` attribute cannot be used on modules --> $DIR/issue-43106-gating-of-builtin-attrs.rs:581:1 | @@ -1476,6 +1363,146 @@ note: This attribute does not have an `!`, which means it is applied to this imp LL | #[crate_name = "0900"] impl S { } | ^^^^^^^^^^ +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![recursion_limit]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:918:1 + | +LL | #[recursion_limit="0200"] + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this module + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:920:1 + | +LL | / mod recursion_limit { +LL | | +LL | | mod inner { #![recursion_limit="0200"] } +... | +LL | | } + | |_^ + +warning: the `#![recursion_limit]` attribute can only be used at the crate root + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:922:17 + | +LL | mod inner { #![recursion_limit="0200"] } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![recursion_limit]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:925:5 + | +LL | #[recursion_limit="0200"] fn f() { } + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this function + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:925:31 + | +LL | #[recursion_limit="0200"] fn f() { } + | ^^^^^^^^^^ + +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![recursion_limit]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:929:5 + | +LL | #[recursion_limit="0200"] struct S; + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this struct + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:929:31 + | +LL | #[recursion_limit="0200"] struct S; + | ^^^^^^^^^ + +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![recursion_limit]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:933:5 + | +LL | #[recursion_limit="0200"] type T = S; + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this type alias + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:933:31 + | +LL | #[recursion_limit="0200"] type T = S; + | ^^^^^^^^^^^ + +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![recursion_limit]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:937:5 + | +LL | #[recursion_limit="0200"] impl S { } + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this implementation block + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:937:31 + | +LL | #[recursion_limit="0200"] impl S { } + | ^^^^^^^^^^ + +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![type_length_limit]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:942:1 + | +LL | #[type_length_limit="0100"] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this module + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:944:1 + | +LL | / mod type_length_limit { +LL | | +LL | | mod inner { #![type_length_limit="0100"] } +... | +LL | | } + | |_^ + +warning: the `#![type_length_limit]` attribute can only be used at the crate root + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:946:17 + | +LL | mod inner { #![type_length_limit="0100"] } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![type_length_limit]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:949:5 + | +LL | #[type_length_limit="0100"] fn f() { } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this function + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:949:33 + | +LL | #[type_length_limit="0100"] fn f() { } + | ^^^^^^^^^^ + +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![type_length_limit]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:953:5 + | +LL | #[type_length_limit="0100"] struct S; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this struct + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:953:33 + | +LL | #[type_length_limit="0100"] struct S; + | ^^^^^^^^^ + +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![type_length_limit]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:957:5 + | +LL | #[type_length_limit="0100"] type T = S; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this type alias + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:957:33 + | +LL | #[type_length_limit="0100"] type T = S; + | ^^^^^^^^^^^ + +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![type_length_limit]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:961:5 + | +LL | #[type_length_limit="0100"] impl S { } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this implementation block + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:961:33 + | +LL | #[type_length_limit="0100"] impl S { } + | ^^^^^^^^^^ + warning: `#[should_panic]` attribute cannot be used on crates --> $DIR/issue-43106-gating-of-builtin-attrs.rs:50:1 | diff --git a/tests/ui/fmt/ifmt-bad-arg.stderr b/tests/ui/fmt/ifmt-bad-arg.stderr index 4344aee83c2..b565b836f21 100644 --- a/tests/ui/fmt/ifmt-bad-arg.stderr +++ b/tests/ui/fmt/ifmt-bad-arg.stderr @@ -62,6 +62,11 @@ LL | format!("", 1, 2); | | | | | argument never used | multiple missing formatting specifiers + | +help: format specifiers use curly braces, consider adding 2 format specifiers + | +LL | format!("{}{}", 1, 2); + | ++++ error: argument never used --> $DIR/ifmt-bad-arg.rs:33:22 @@ -102,6 +107,11 @@ LL | format!("", foo=2); | -- ^ named argument never used | | | formatting specifier missing + | +help: format specifiers use curly braces, consider adding a format specifier + | +LL | format!("{}", foo=2); + | ++ error: multiple unused formatting arguments --> $DIR/ifmt-bad-arg.rs:38:32 @@ -111,6 +121,8 @@ LL | format!("{} {}", 1, 2, foo=1, bar=2); | | | | | named argument never used | multiple missing formatting specifiers + | + = note: consider adding 2 format specifiers error: duplicate argument named `foo` --> $DIR/ifmt-bad-arg.rs:40:29 diff --git a/tests/ui/frontmatter/auxiliary/expr.rs b/tests/ui/frontmatter/auxiliary/expr.rs new file mode 100644 index 00000000000..5f694110666 --- /dev/null +++ b/tests/ui/frontmatter/auxiliary/expr.rs @@ -0,0 +1,4 @@ +--- +- +--- +1 diff --git a/tests/ui/frontmatter/auxiliary/makro.rs b/tests/ui/frontmatter/auxiliary/makro.rs index 70707b27bff..1d64fa44bd3 100644 --- a/tests/ui/frontmatter/auxiliary/makro.rs +++ b/tests/ui/frontmatter/auxiliary/makro.rs @@ -1,8 +1,20 @@ extern crate proc_macro; -use proc_macro::TokenStream; +use proc_macro::{Literal, TokenStream}; #[proc_macro] pub fn check(_: TokenStream) -> TokenStream { + // In the following test cases, the `---` may look like the start of frontmatter but it is not! + // That's because it would be backward incompatible to interpret them as such in the latest + // stable edition. That's not only the case due to the feature gate error but also due to the + // fact that we "eagerly" emit errors on malformed frontmatter. + + // issue: <https://github.com/rust-lang/rust/issues/145520> + _ = "---".parse::<TokenStream>(); + // Just a sequence of regular Rust punctuation tokens. assert_eq!(6, "---\n---".parse::<TokenStream>().unwrap().into_iter().count()); + + // issue: <https://github.com/rust-lang/rust/issues/146132> + assert!("---".parse::<Literal>().is_err()); + Default::default() } diff --git a/tests/ui/frontmatter/include-in-expr-ctxt.rs b/tests/ui/frontmatter/include-in-expr-ctxt.rs new file mode 100644 index 00000000000..7b02c9cb8a5 --- /dev/null +++ b/tests/ui/frontmatter/include-in-expr-ctxt.rs @@ -0,0 +1,9 @@ +// Check that an expr-ctxt `include` doesn't try to parse frontmatter and instead +// treats it as a regular Rust token sequence. +//@ check-pass +#![expect(double_negations)] + +fn main() { + // issue: <https://github.com/rust-lang/rust/issues/145945> + const _: () = assert!(-1 == include!("auxiliary/expr.rs")); +} diff --git a/tests/ui/frontmatter/include-in-item-ctxt.rs b/tests/ui/frontmatter/include-in-item-ctxt.rs new file mode 100644 index 00000000000..c8455bc49ab --- /dev/null +++ b/tests/ui/frontmatter/include-in-item-ctxt.rs @@ -0,0 +1,10 @@ +// Ensure that in item ctxts we can `include` files that contain frontmatter. +//@ check-pass + +#![feature(frontmatter)] + +include!("auxiliary/lib.rs"); + +fn main() { + foo(1); +} diff --git a/tests/ui/frontmatter/included-frontmatter.rs b/tests/ui/frontmatter/included-frontmatter.rs deleted file mode 100644 index 57616cd1228..00000000000 --- a/tests/ui/frontmatter/included-frontmatter.rs +++ /dev/null @@ -1,12 +0,0 @@ -#![feature(frontmatter)] - -//@ check-pass - -include!("auxiliary/lib.rs"); - -// auxiliary/lib.rs contains a frontmatter. Ensure that we can use them in an -// `include!` macro. - -fn main() { - foo(1); -} diff --git a/tests/ui/frontmatter/proc-macro-observer.rs b/tests/ui/frontmatter/proc-macro-observer.rs index b1cc1460933..6c4c8c57289 100644 --- a/tests/ui/frontmatter/proc-macro-observer.rs +++ b/tests/ui/frontmatter/proc-macro-observer.rs @@ -2,10 +2,9 @@ //@ proc-macro: makro.rs //@ edition: 2021 -makro::check!(); +// Check that a proc-macro doesn't try to parse frontmatter and instead treats +// it as a regular Rust token sequence. See `auxiliary/makro.rs` for details. -// checks that a proc-macro doesn't know or parse frontmatters at all and instead treats -// it as normal Rust code. -// see auxiliary/makro.rs for how it is tested. +makro::check!(); fn main() {} diff --git a/tests/ui/issues/issue-56237.rs b/tests/ui/generics/generic-associated-type-deref-target-56237.rs index 3c0a235f3ec..2050ca377e8 100644 --- a/tests/ui/issues/issue-56237.rs +++ b/tests/ui/generics/generic-associated-type-deref-target-56237.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/56237 //@ run-pass use std::ops::Deref; diff --git a/tests/ui/generics/post_monomorphization_error_backtrace.stderr b/tests/ui/generics/post_monomorphization_error_backtrace.stderr index 92c7df73638..6953414f0c2 100644 --- a/tests/ui/generics/post_monomorphization_error_backtrace.stderr +++ b/tests/ui/generics/post_monomorphization_error_backtrace.stderr @@ -1,8 +1,8 @@ error[E0080]: evaluation panicked: assertion failed: std::mem::size_of::<T>() == 0 - --> $DIR/post_monomorphization_error_backtrace.rs:6:31 + --> $DIR/post_monomorphization_error_backtrace.rs:6:23 | LL | const V: () = assert!(std::mem::size_of::<T>() == 0); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ evaluation of `assert_zst::F::<u32>::V` failed here + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ evaluation of `assert_zst::F::<u32>::V` failed here note: erroneous constant encountered --> $DIR/post_monomorphization_error_backtrace.rs:14:5 @@ -17,10 +17,10 @@ LL | assert_zst::<U>() | ^^^^^^^^^^^^^^^^^ error[E0080]: evaluation panicked: assertion failed: std::mem::size_of::<T>() == 0 - --> $DIR/post_monomorphization_error_backtrace.rs:6:31 + --> $DIR/post_monomorphization_error_backtrace.rs:6:23 | LL | const V: () = assert!(std::mem::size_of::<T>() == 0); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ evaluation of `assert_zst::F::<i32>::V` failed here + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ evaluation of `assert_zst::F::<i32>::V` failed here note: erroneous constant encountered --> $DIR/post_monomorphization_error_backtrace.rs:14:5 diff --git a/tests/ui/issues/issue-55731.rs b/tests/ui/higher-ranked/hrtb-associated-type-leak-check-55731.rs index 7b4f4e2cd3b..978abd9fcf5 100644 --- a/tests/ui/issues/issue-55731.rs +++ b/tests/ui/higher-ranked/hrtb-associated-type-leak-check-55731.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/55731 use std::marker::PhantomData; trait DistributedIterator { diff --git a/tests/ui/issues/issue-55731.stderr b/tests/ui/higher-ranked/hrtb-associated-type-leak-check-55731.stderr index 2c38041642d..40ac1d9d041 100644 --- a/tests/ui/issues/issue-55731.stderr +++ b/tests/ui/higher-ranked/hrtb-associated-type-leak-check-55731.stderr @@ -1,5 +1,5 @@ error: implementation of `DistributedIteratorMulti` is not general enough - --> $DIR/issue-55731.rs:48:5 + --> $DIR/hrtb-associated-type-leak-check-55731.rs:49:5 | LL | / multi(Map { LL | | i: Cloned(PhantomData), diff --git a/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-2.next.stderr b/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-2.next.stderr new file mode 100644 index 00000000000..86ac1bdad04 --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-2.next.stderr @@ -0,0 +1,16 @@ +error[E0308]: mismatched types + --> $DIR/avoid-inference-constraints-from-blanket-2.rs:27:18 + | +LL | let _: u32 = x; + | --- ^ expected `u32`, found `u64` + | | + | expected due to this + | +help: you can convert a `u64` to a `u32` and panic if the converted value doesn't fit + | +LL | let _: u32 = x.try_into().unwrap(); + | ++++++++++++++++++++ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-2.rs b/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-2.rs new file mode 100644 index 00000000000..b4f853de4aa --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-2.rs @@ -0,0 +1,31 @@ +//@ revisions: current next +//@[next] compile-flags: -Znext-solver +//@ ignore-compare-mode-next-solver (explicit revisions) +//@[current] check-pass + +// Regression test for trait-system-refactor-initiative#205. Avoid +// constraining other impl arguments when applying blanket impls. + +// FIXME(-Znext-solver): This currently incompletely constrains the +// argument of `opaque: Trait<?x>` using the blanket impl of trait. +// Ideally we don't do that. + +trait Trait<T> {} + +impl<T> Trait<u64> for T {} +impl Trait<u32> for u64 {} + +fn impls_trait<T: Trait<U>, U>(_: U) -> T { + todo!() +} + +fn foo() -> impl Sized { + let x = Default::default(); + if false { + return impls_trait::<_, _>(x); + } + let _: u32 = x; + //[next]~^ ERROR mismatched types + 1u64 +} +fn main() {} diff --git a/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-3.rs b/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-3.rs new file mode 100644 index 00000000000..2f29cb4ee6b --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-3.rs @@ -0,0 +1,25 @@ +//@ compile-flags: -Znext-solver +//@ ignore-compare-mode-next-solver (explicit revisions) +#![allow(unconditional_recursion)] + +// Regression test for trait-system-refactor-initiative#205. Avoid +// constraining other impl arguments when applying blanket impls, +// especially if the nested where-bounds of the blanket impl don't +// actually apply for the opaque. + +// FIXME(-Znext-solver): This currently incompletely constrains the +// argument of `opaque: Trait<?x>` using the blanket impl of trait. +// Ideally we don't do that. + +trait Trait<T> {} + +impl<T: Copy> Trait<u32> for T {} +impl Trait<u64> for String {} +fn impls_trait<T: Trait<U>, U>(_: T) {} + +fn test() -> impl Sized { + let x = test(); + impls_trait(x); //~ ERROR the trait bound `String: Trait<u32>` is not satisfied + String::new() +} +fn main() {} diff --git a/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-3.stderr b/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-3.stderr new file mode 100644 index 00000000000..a5d19b48481 --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-3.stderr @@ -0,0 +1,25 @@ +error[E0277]: the trait bound `String: Trait<u32>` is not satisfied + --> $DIR/avoid-inference-constraints-from-blanket-3.rs:22:5 + | +LL | impls_trait(x); + | ^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `String` + | + = help: the trait `Trait<u32>` is not implemented for `String` + but trait `Trait<u64>` is implemented for it + = help: for that trait implementation, expected `u64`, found `u32` +note: required for `String` to implement `Trait<u32>` + --> $DIR/avoid-inference-constraints-from-blanket-3.rs:16:15 + | +LL | impl<T: Copy> Trait<u32> for T {} + | ---- ^^^^^^^^^^ ^ + | | + | unsatisfied trait bound introduced here +note: required by a bound in `impls_trait` + --> $DIR/avoid-inference-constraints-from-blanket-3.rs:18:19 + | +LL | fn impls_trait<T: Trait<U>, U>(_: T) {} + | ^^^^^^^^ required by this bound in `impls_trait` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket.rs b/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket.rs new file mode 100644 index 00000000000..bb3acfde5bc --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket.rs @@ -0,0 +1,25 @@ +//@ revisions: current next +//@[next] compile-flags: -Znext-solver +//@ ignore-compare-mode-next-solver (explicit revisions) +//@ check-pass + +// Regression test for trait-system-refactor-initiative#205. Avoid constraining +// the opaque type when applying blanket impls. + +trait Trait<T> {} + +impl<T> Trait<T> for T {} +impl Trait<u32> for u64 {} + +fn impls_trait<T: Trait<U>, U>() -> T { + todo!() +} + +fn foo() -> impl Sized { + if false { + // `opaque: Trait<u32>` shouldn't constrain `opaque` to `u32` via the blanket impl + return impls_trait::<_, u32>(); + } + 1u64 +} +fn main() {} diff --git a/tests/ui/impl-trait/non-defining-uses/multiple-opaques-ambig.rs b/tests/ui/impl-trait/non-defining-uses/multiple-opaques-ambig.rs new file mode 100644 index 00000000000..e7aaf6fa135 --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/multiple-opaques-ambig.rs @@ -0,0 +1,23 @@ +//@ compile-flags: -Znext-solver +//@ ignore-compare-mode-next-solver (explicit revisions) +//@ check-pass +#![allow(unconditional_recursion)] + +// Regression test for trait-system-refactor-initiative#182. If multiple +// opaque types result in different item bounds, do not apply them. + +trait Trait<T> {} +impl<T, U> Trait<T> for U {} + +fn impls_trait<T: Trait<U>, U>(_: T) -> U { + todo!() +} + +fn overlap<T, U>() -> (impl Trait<T>, impl Trait<U>) { + let mut x = overlap::<T, U>().0; + x = overlap::<T, U>().1; + let u = impls_trait(x); + let _: u32 = u; + ((), ()) +} +fn main() {} diff --git a/tests/ui/impl-trait/non-defining-uses/multiple-opaques-ok.rs b/tests/ui/impl-trait/non-defining-uses/multiple-opaques-ok.rs new file mode 100644 index 00000000000..d91efe181e3 --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/multiple-opaques-ok.rs @@ -0,0 +1,37 @@ +//@ compile-flags: -Znext-solver +//@ ignore-compare-mode-next-solver (explicit revisions) +//@ check-pass +#![allow(unconditional_recursion)] + +// Regression test for trait-system-refactor-initiative#18, making sure +// we support being sub unified with more than 1 opaque type. + +trait Id { + type This; +} +impl Id for &'static str { + type This = &'static str; +} +fn to_assoc<T: Id>(x: T) -> <T as Id>::This { + todo!() +} + +fn mirror1() -> (impl Id<This = &'static str>, impl Sized) { + let mut opaque = mirror1().0; + opaque = mirror1().1; + let x = to_assoc(opaque); + // `?x` equals both opaques, make sure we still use the applicable + // item bound. + x.len(); + (x, x) +} +fn mirror2() -> (impl Sized, impl Id<This = &'static str>) { + let mut opaque = mirror2().0; + opaque = mirror2().1; + let x = to_assoc(opaque); + // `?x` equals both opaques, make sure we still use the applicable + // item bound. + x.len(); + (x, x) +} +fn main() {} diff --git a/tests/ui/impl-trait/non-defining-uses/no-rigid-alias.rs b/tests/ui/impl-trait/non-defining-uses/no-rigid-alias.rs new file mode 100644 index 00000000000..fca5db3e20f --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/no-rigid-alias.rs @@ -0,0 +1,27 @@ +//@ compile-flags: -Znext-solver +//@ ignore-compare-mode-next-solver (explicit revisions) +//@ check-pass +#![allow(unconditional_recursion)] + +// Test for trait-system-refactor-initiative#182 making sure +// that we don't incorrectly normalize to rigid aliases if the +// opaque type only has a trait bound. + +trait Id { + type This; +} +impl<T> Id for Vec<T> { + type This = Vec<T>; +} +fn to_assoc<T: Id>(x: T) -> <T as Id>::This { + todo!() +} + +fn mirror<T>(x: Vec<T>) -> impl Id { + let x = to_assoc(mirror(x)); + // `?x` equals `<opaque::<T> as Id>::This`. We should not infer `?x` + // to be a rigid alias here. + let _: Vec<u32> = x; + x +} +fn main() {} diff --git a/tests/ui/impl-trait/non-defining-uses/use-blanket-impl.rs b/tests/ui/impl-trait/non-defining-uses/use-blanket-impl.rs new file mode 100644 index 00000000000..50bb3995b94 --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/use-blanket-impl.rs @@ -0,0 +1,19 @@ +//@ revisions: current next +//@[next] compile-flags: -Znext-solver +//@ ignore-compare-mode-next-solver (explicit revisions) +//@ check-pass + +// Regression test for trait-system-refactor-initiative#196. +fn iterator(b: bool) -> impl Iterator<Item = String> { + if b { + // We need to eagerly figure out the type of `i` here by using + // the `<opaque as IntoIterator>::Item` obligation. This means + // we not only have to consider item bounds, but also blanket impls. + for i in iterator(false) { + i.len(); + } + } + + vec![].into_iter() +} +fn main() {} diff --git a/tests/ui/impl-trait/non-defining-uses/use-item-bound-over-blanket-impl.rs b/tests/ui/impl-trait/non-defining-uses/use-item-bound-over-blanket-impl.rs new file mode 100644 index 00000000000..7c2766ade3f --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/use-item-bound-over-blanket-impl.rs @@ -0,0 +1,30 @@ +//@ revisions: current next +//@[next] compile-flags: -Znext-solver +//@ ignore-compare-mode-next-solver (explicit revisions) +//@ check-pass +#![allow(unconditional_recursion)] + +// Regression test for trait-system-refactor-initiative#182. + +trait Id { + type This; +} +impl<T> Id for T { + type This = T; +} +fn to_assoc<T>(x: T) -> <T as Id>::This { + x +} + +fn mirror<T>(x: Vec<T>) -> impl Id<This = Vec<T>> { + let x = to_assoc(mirror(x)); + // `?x` equals `<opaque::<T> as Id>::This`. We need to eagerly infer the + // type of `?x` to prevent this method call from resulting in an error. + // + // We could use both the item bound to normalize to `Vec<T>`, or the + // blanket impl to normalize to `opaque::<T>`. We have to go with the + // item bound. + x.len(); + x +} +fn main() {} diff --git a/tests/ui/impl-trait/non-defining-uses/use-item-bound.rs b/tests/ui/impl-trait/non-defining-uses/use-item-bound.rs new file mode 100644 index 00000000000..36dcbacbe6f --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/use-item-bound.rs @@ -0,0 +1,25 @@ +//@ revisions: current next +//@[next] compile-flags: -Znext-solver +//@ ignore-compare-mode-next-solver (explicit revisions) +//@ check-pass +#![allow(unconditional_recursion)] +// Regression test for trait-system-refactor-initiative#182. + +trait Id { + type This; +} +impl<T> Id for Vec<T> { + type This = Vec<T>; +} +fn to_assoc<T: Id>(x: T) -> <T as Id>::This { + todo!() +} + +fn mirror<T>(x: Vec<T>) -> impl Id<This = Vec<T>> { + let x = to_assoc(mirror(x)); + // `?x` equals `<opaque::<T> as Id>::This`. We need to eagerly infer the + // type of `?x` to prevent this method call from resulting in an error. + x.len(); + x +} +fn main() {} diff --git a/tests/ui/impl-trait/recursive-in-exhaustiveness.next.stderr b/tests/ui/impl-trait/recursive-in-exhaustiveness.next.stderr index 45df8cc9c0c..10e8dbf41cc 100644 --- a/tests/ui/impl-trait/recursive-in-exhaustiveness.next.stderr +++ b/tests/ui/impl-trait/recursive-in-exhaustiveness.next.stderr @@ -1,14 +1,24 @@ -error[E0282]: type annotations needed - --> $DIR/recursive-in-exhaustiveness.rs:19:17 +error[E0282]: type annotations needed for `(_,)` + --> $DIR/recursive-in-exhaustiveness.rs:19:9 | LL | let (x,) = (build(x),); - | ^^^^^^^^ cannot infer type + | ^^^^ + | +help: consider giving this pattern a type, where the placeholders `_` are specified + | +LL | let (x,): (_,) = (build(x),); + | ++++++ -error[E0282]: type annotations needed - --> $DIR/recursive-in-exhaustiveness.rs:29:17 +error[E0282]: type annotations needed for `((_,),)` + --> $DIR/recursive-in-exhaustiveness.rs:29:9 | LL | let (x,) = (build2(x),); - | ^^^^^^^^^ cannot infer type + | ^^^^ + | +help: consider giving this pattern a type, where the placeholders `_` are specified + | +LL | let (x,): ((_,),) = (build2(x),); + | +++++++++ error[E0282]: type annotations needed --> $DIR/recursive-in-exhaustiveness.rs:40:5 diff --git a/tests/ui/imports/auxiliary/reexported-trait-56175.rs b/tests/ui/imports/auxiliary/reexported-trait-56175.rs new file mode 100644 index 00000000000..51a991bef59 --- /dev/null +++ b/tests/ui/imports/auxiliary/reexported-trait-56175.rs @@ -0,0 +1,17 @@ +mod private { + pub trait Trait { + fn trait_method(&self) { + } + } + pub trait TraitB { + fn trait_method_b(&self) { + } + } +} + +pub struct FooStruct; +pub use crate::private::Trait; +impl crate::private::Trait for FooStruct {} + +pub use crate::private::TraitB as TraitBRename; +impl crate::private::TraitB for FooStruct {} diff --git a/tests/ui/issues/issue-56175.rs b/tests/ui/imports/private-types-suggested-without-extern-crate-56175.rs index daffe806a90..ce001edad1b 100644 --- a/tests/ui/issues/issue-56175.rs +++ b/tests/ui/imports/private-types-suggested-without-extern-crate-56175.rs @@ -1,5 +1,6 @@ +// https://github.com/rust-lang/rust/issues/56175 //@ edition:2018 -//@ aux-crate:reexported_trait=reexported-trait.rs +//@ aux-crate:reexported_trait=reexported-trait-56175.rs fn main() { reexported_trait::FooStruct.trait_method(); diff --git a/tests/ui/issues/issue-56175.stderr b/tests/ui/imports/private-types-suggested-without-extern-crate-56175.stderr index df4cd6ce8a7..1e8285c80ac 100644 --- a/tests/ui/issues/issue-56175.stderr +++ b/tests/ui/imports/private-types-suggested-without-extern-crate-56175.stderr @@ -1,10 +1,10 @@ error[E0599]: no method named `trait_method` found for struct `FooStruct` in the current scope - --> $DIR/issue-56175.rs:5:33 + --> $DIR/private-types-suggested-without-extern-crate-56175.rs:6:33 | LL | reexported_trait::FooStruct.trait_method(); | ^^^^^^^^^^^^ | - ::: $DIR/auxiliary/reexported-trait.rs:3:12 + ::: $DIR/auxiliary/reexported-trait-56175.rs:3:12 | LL | fn trait_method(&self) { | ------------ the method is available for `FooStruct` here @@ -12,7 +12,7 @@ LL | fn trait_method(&self) { = help: items from traits can only be used if the trait is in scope help: trait `Trait` which provides `trait_method` is implemented but not in scope; perhaps you want to import it | -LL + use reexported_trait::Trait; +LL + use reexported_trait_56175::Trait; | help: there is a method `trait_method_b` with a similar name | @@ -20,12 +20,12 @@ LL | reexported_trait::FooStruct.trait_method_b(); | ++ error[E0599]: no method named `trait_method_b` found for struct `FooStruct` in the current scope - --> $DIR/issue-56175.rs:7:33 + --> $DIR/private-types-suggested-without-extern-crate-56175.rs:8:33 | LL | reexported_trait::FooStruct.trait_method_b(); | ^^^^^^^^^^^^^^ | - ::: $DIR/auxiliary/reexported-trait.rs:7:12 + ::: $DIR/auxiliary/reexported-trait-56175.rs:7:12 | LL | fn trait_method_b(&self) { | -------------- the method is available for `FooStruct` here @@ -33,7 +33,7 @@ LL | fn trait_method_b(&self) { = help: items from traits can only be used if the trait is in scope help: trait `TraitB` which provides `trait_method_b` is implemented but not in scope; perhaps you want to import it | -LL + use reexported_trait::TraitBRename; +LL + use reexported_trait_56175::TraitBRename; | help: there is a method `trait_method` with a similar name | diff --git a/tests/ui/inference/note-and-explain-ReVar-124973.rs b/tests/ui/inference/note-and-explain-ReVar-124973.rs index f1e24645636..aa4b909fa76 100644 --- a/tests/ui/inference/note-and-explain-ReVar-124973.rs +++ b/tests/ui/inference/note-and-explain-ReVar-124973.rs @@ -3,6 +3,7 @@ #![feature(c_variadic)] async unsafe extern "C" fn multiple_named_lifetimes<'a, 'b>(_: u8, ...) {} -//~^ ERROR hidden type for `impl Future<Output = ()>` captures lifetime that does not appear in bounds +//~^ ERROR functions cannot be both `async` and C-variadic +//~| ERROR hidden type for `impl Future<Output = ()>` captures lifetime that does not appear in bounds fn main() {} diff --git a/tests/ui/inference/note-and-explain-ReVar-124973.stderr b/tests/ui/inference/note-and-explain-ReVar-124973.stderr index 574f6508e4c..964fbc4a4fb 100644 --- a/tests/ui/inference/note-and-explain-ReVar-124973.stderr +++ b/tests/ui/inference/note-and-explain-ReVar-124973.stderr @@ -1,3 +1,9 @@ +error: functions cannot be both `async` and C-variadic + --> $DIR/note-and-explain-ReVar-124973.rs:5:1 + | +LL | async unsafe extern "C" fn multiple_named_lifetimes<'a, 'b>(_: u8, ...) {} + | ^^^^^ `async` because of this ^^^ C-variadic because of this + error[E0700]: hidden type for `impl Future<Output = ()>` captures lifetime that does not appear in bounds --> $DIR/note-and-explain-ReVar-124973.rs:5:73 | @@ -8,6 +14,6 @@ LL | async unsafe extern "C" fn multiple_named_lifetimes<'a, 'b>(_: u8, ...) {} | = note: hidden type `{async fn body of multiple_named_lifetimes<'a, 'b>()}` captures lifetime `'_` -error: aborting due to 1 previous error +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0700`. diff --git a/tests/ui/issues/auxiliary/issue-57271-lib.rs b/tests/ui/infinite/auxiliary/aux-57271-lib.rs index ff625668a9d..ff625668a9d 100644 --- a/tests/ui/issues/auxiliary/issue-57271-lib.rs +++ b/tests/ui/infinite/auxiliary/aux-57271-lib.rs diff --git a/tests/ui/issues/issue-57271.rs b/tests/ui/infinite/mutually-recursive-infinite-types-57271.rs index 20d081ecb3c..cb20770b486 100644 --- a/tests/ui/issues/issue-57271.rs +++ b/tests/ui/infinite/mutually-recursive-infinite-types-57271.rs @@ -1,8 +1,9 @@ -//@ aux-build:issue-57271-lib.rs +// https://github.com/rust-lang/rust/issues/57271 +//@ aux-build:aux-57271-lib.rs -extern crate issue_57271_lib; +extern crate aux_57271_lib; -use issue_57271_lib::BaseType; +use aux_57271_lib::BaseType; pub enum ObjectType { //~ ERROR recursive types `ObjectType` and `TypeSignature` have infinite size Class(ClassTypeSignature), diff --git a/tests/ui/issues/issue-57271.stderr b/tests/ui/infinite/mutually-recursive-infinite-types-57271.stderr index a61419c61d7..8bf1b470062 100644 --- a/tests/ui/issues/issue-57271.stderr +++ b/tests/ui/infinite/mutually-recursive-infinite-types-57271.stderr @@ -1,5 +1,5 @@ error[E0072]: recursive types `ObjectType` and `TypeSignature` have infinite size - --> $DIR/issue-57271.rs:7:1 + --> $DIR/mutually-recursive-infinite-types-57271.rs:8:1 | LL | pub enum ObjectType { | ^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/inline-const/const-expr-generic-err.stderr b/tests/ui/inline-const/const-expr-generic-err.stderr index e053e88db17..26039ba6d44 100644 --- a/tests/ui/inline-const/const-expr-generic-err.stderr +++ b/tests/ui/inline-const/const-expr-generic-err.stderr @@ -1,8 +1,8 @@ error[E0080]: evaluation panicked: assertion failed: std::mem::size_of::<T>() == 0 - --> $DIR/const-expr-generic-err.rs:4:21 + --> $DIR/const-expr-generic-err.rs:4:13 | LL | const { assert!(std::mem::size_of::<T>() == 0); } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ evaluation of `foo::<i32>::{constant#0}` failed here + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ evaluation of `foo::<i32>::{constant#0}` failed here note: erroneous constant encountered --> $DIR/const-expr-generic-err.rs:4:5 diff --git a/tests/ui/intrinsics/panic-uninitialized-zeroed.rs b/tests/ui/intrinsics/panic-uninitialized-zeroed.rs index cdf8aa85482..db2b4a6ad20 100644 --- a/tests/ui/intrinsics/panic-uninitialized-zeroed.rs +++ b/tests/ui/intrinsics/panic-uninitialized-zeroed.rs @@ -5,9 +5,10 @@ //@ [strict]compile-flags: -Zstrict-init-checks //@ needs-subprocess //@ ignore-backends: gcc +//@ edition:2024 #![allow(deprecated, invalid_value)] -#![feature(never_type)] +#![feature(never_type, rustc_private)] use std::{ mem::{self, MaybeUninit, ManuallyDrop}, @@ -15,6 +16,9 @@ use std::{ num, }; +#[cfg(target_os = "linux")] +extern crate libc; + #[allow(dead_code)] struct Foo { x: u8, @@ -108,6 +112,17 @@ fn test_panic_msg_only_if_strict<T>(op: impl (FnOnce() -> T) + 'static, msg: &st fn main() { unsafe { + #[cfg(target_os = "linux")] + { + // This test causes a large amount of crashes. If a system + // has a /proc/sys/kernel/core_pattern that uploads core dumps enabled, + // it will take a long time to complete. Set dumpable to 0 to avoid that. + if libc::prctl(libc::PR_SET_DUMPABLE, 0) < 0 { + let err = std::io::Error::last_os_error(); + panic!("failed to disable core dumps {err:?}"); + } + } + // Uninhabited types test_panic_msg( || mem::uninitialized::<!>(), diff --git a/tests/ui/invalid-compile-flags/print-without-arg.stderr b/tests/ui/invalid-compile-flags/print-without-arg.stderr index 3048a59d0d0..4163d4e0602 100644 --- a/tests/ui/invalid-compile-flags/print-without-arg.stderr +++ b/tests/ui/invalid-compile-flags/print-without-arg.stderr @@ -3,5 +3,5 @@ error: Argument to option 'print' missing --print <INFO>[=<FILE>] Compiler information to print on stdout (or to a file) INFO may be one of - <all-target-specs-json|calling-conventions|cfg|check-cfg|code-models|crate-name|crate-root-lint-levels|deployment-target|file-names|host-tuple|link-args|native-static-libs|relocation-models|split-debuginfo|stack-protector-strategies|supported-crate-types|sysroot|target-cpus|target-features|target-libdir|target-list|target-spec-json|tls-models>. + <all-target-specs-json|calling-conventions|cfg|check-cfg|code-models|crate-name|crate-root-lint-levels|deployment-target|file-names|host-tuple|link-args|native-static-libs|relocation-models|split-debuginfo|stack-protector-strategies|supported-crate-types|sysroot|target-cpus|target-features|target-libdir|target-list|target-spec-json|target-spec-json-schema|tls-models>. diff --git a/tests/ui/invalid-compile-flags/print.stderr b/tests/ui/invalid-compile-flags/print.stderr index e3374eb1e6e..e8adbfd87d7 100644 --- a/tests/ui/invalid-compile-flags/print.stderr +++ b/tests/ui/invalid-compile-flags/print.stderr @@ -1,5 +1,5 @@ error: unknown print request: `yyyy` | - = help: valid print requests are: `all-target-specs-json`, `calling-conventions`, `cfg`, `check-cfg`, `code-models`, `crate-name`, `crate-root-lint-levels`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `supported-crate-types`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `target-spec-json`, `tls-models` + = help: valid print requests are: `all-target-specs-json`, `calling-conventions`, `cfg`, `check-cfg`, `code-models`, `crate-name`, `crate-root-lint-levels`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `supported-crate-types`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `target-spec-json`, `target-spec-json-schema`, `tls-models` = help: for more information, see the rustc book: https://doc.rust-lang.org/rustc/command-line-arguments.html#--print-print-compiler-information diff --git a/tests/ui/issues/issue-56943.rs b/tests/ui/issues/issue-56943.rs deleted file mode 100644 index 9664567ec9e..00000000000 --- a/tests/ui/issues/issue-56943.rs +++ /dev/null @@ -1,8 +0,0 @@ -//@ aux-build:issue-56943.rs - -extern crate issue_56943; - -fn main() { - let _: issue_56943::S = issue_56943::S2; - //~^ ERROR mismatched types [E0308] -} diff --git a/tests/ui/iterators/ranges.stderr b/tests/ui/iterators/ranges.stderr index b9fbcd5304b..f85ce644073 100644 --- a/tests/ui/iterators/ranges.stderr +++ b/tests/ui/iterators/ranges.stderr @@ -8,15 +8,15 @@ LL | for _ in ..10 {} = note: `..end` is a `RangeTo`, which cannot be iterated on; you might have meant to have a bounded `Range`: `0..end` = note: required for `RangeTo<{integer}>` to implement `IntoIterator` -error[E0277]: `RangeToInclusive<{integer}>` is not an iterator +error[E0277]: `std::ops::RangeToInclusive<{integer}>` is not an iterator --> $DIR/ranges.rs:4:14 | LL | for _ in ..=10 {} | ^^^^^ if you meant to iterate until a value (including it), add a starting value | - = help: the trait `Iterator` is not implemented for `RangeToInclusive<{integer}>` + = help: the trait `Iterator` is not implemented for `std::ops::RangeToInclusive<{integer}>` = note: `..=end` is a `RangeToInclusive`, which cannot be iterated on; you might have meant to have a bounded `RangeInclusive`: `0..=end` - = note: required for `RangeToInclusive<{integer}>` to implement `IntoIterator` + = note: required for `std::ops::RangeToInclusive<{integer}>` to implement `IntoIterator` error: aborting due to 2 previous errors diff --git a/tests/ui/issues/issue-57198-pass.rs b/tests/ui/keyword/raw-identifier-for-function-57198.rs index 06f30603c31..41a0cbf4619 100644 --- a/tests/ui/issues/issue-57198-pass.rs +++ b/tests/ui/keyword/raw-identifier-for-function-57198.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/57198 //@ run-pass mod m { diff --git a/tests/ui/limits/huge-array-simple-64.stderr b/tests/ui/limits/huge-array-simple-64.full-debuginfo.stderr index 46df288d4f7..8ce93ab1884 100644 --- a/tests/ui/limits/huge-array-simple-64.stderr +++ b/tests/ui/limits/huge-array-simple-64.full-debuginfo.stderr @@ -1,5 +1,5 @@ error: values of the type `[u8; 2305843011361177600]` are too big for the target architecture - --> $DIR/huge-array-simple-64.rs:7:9 + --> $DIR/huge-array-simple-64.rs:12:9 | LL | let _fat: [u8; (1<<61)+(1<<31)] = | ^^^^ diff --git a/tests/ui/limits/huge-array-simple-64.no-debuginfo.stderr b/tests/ui/limits/huge-array-simple-64.no-debuginfo.stderr new file mode 100644 index 00000000000..8ce93ab1884 --- /dev/null +++ b/tests/ui/limits/huge-array-simple-64.no-debuginfo.stderr @@ -0,0 +1,8 @@ +error: values of the type `[u8; 2305843011361177600]` are too big for the target architecture + --> $DIR/huge-array-simple-64.rs:12:9 + | +LL | let _fat: [u8; (1<<61)+(1<<31)] = + | ^^^^ + +error: aborting due to 1 previous error + diff --git a/tests/ui/limits/huge-array-simple-64.rs b/tests/ui/limits/huge-array-simple-64.rs index d2838e0d41e..0c000940062 100644 --- a/tests/ui/limits/huge-array-simple-64.rs +++ b/tests/ui/limits/huge-array-simple-64.rs @@ -1,3 +1,8 @@ +// FIXME(#61117): Remove revisions once x86_64-gnu-debug CI job sets rust.debuginfo-level-tests=2 +// NOTE: The .stderr for both revisions shall be identical. +//@ revisions: no-debuginfo full-debuginfo +//@[no-debuginfo] compile-flags: -Cdebuginfo=0 +//@[full-debuginfo] compile-flags: -Cdebuginfo=2 //@ build-fail //@ ignore-32bit diff --git a/tests/ui/limits/huge-array.stderr b/tests/ui/limits/huge-array.full-debuginfo.stderr index ce0c0d650c2..0a9c8c67ce9 100644 --- a/tests/ui/limits/huge-array.stderr +++ b/tests/ui/limits/huge-array.full-debuginfo.stderr @@ -1,5 +1,5 @@ error: values of the type `[[u8; 1518599999]; 1518600000]` are too big for the target architecture - --> $DIR/huge-array.rs:4:9 + --> $DIR/huge-array.rs:9:9 | LL | let s: [T; 1518600000] = [t; 1518600000]; | ^ diff --git a/tests/ui/limits/huge-array.no-debuginfo.stderr b/tests/ui/limits/huge-array.no-debuginfo.stderr new file mode 100644 index 00000000000..0a9c8c67ce9 --- /dev/null +++ b/tests/ui/limits/huge-array.no-debuginfo.stderr @@ -0,0 +1,8 @@ +error: values of the type `[[u8; 1518599999]; 1518600000]` are too big for the target architecture + --> $DIR/huge-array.rs:9:9 + | +LL | let s: [T; 1518600000] = [t; 1518600000]; + | ^ + +error: aborting due to 1 previous error + diff --git a/tests/ui/limits/huge-array.rs b/tests/ui/limits/huge-array.rs index 97cfd1ff8fb..0cf59027694 100644 --- a/tests/ui/limits/huge-array.rs +++ b/tests/ui/limits/huge-array.rs @@ -1,3 +1,8 @@ +// FIXME(#61117): Remove revisions once x86_64-gnu-debug CI job sets rust.debuginfo-level-tests=2 +// NOTE: The .stderr for both revisions shall be identical. +//@ revisions: no-debuginfo full-debuginfo +//@[no-debuginfo] compile-flags: -Cdebuginfo=0 +//@[full-debuginfo] compile-flags: -Cdebuginfo=2 //@ build-fail fn generic<T: Copy>(t: T) { diff --git a/tests/ui/limits/issue-15919-64.stderr b/tests/ui/limits/issue-15919-64.full-debuginfo.stderr index cd443f2065b..54434675d25 100644 --- a/tests/ui/limits/issue-15919-64.stderr +++ b/tests/ui/limits/issue-15919-64.full-debuginfo.stderr @@ -1,5 +1,5 @@ error: values of the type `[usize; usize::MAX]` are too big for the target architecture - --> $DIR/issue-15919-64.rs:5:9 + --> $DIR/issue-15919-64.rs:10:9 | LL | let x = [0usize; 0xffff_ffff_ffff_ffff]; | ^ diff --git a/tests/ui/limits/issue-15919-64.no-debuginfo.stderr b/tests/ui/limits/issue-15919-64.no-debuginfo.stderr new file mode 100644 index 00000000000..54434675d25 --- /dev/null +++ b/tests/ui/limits/issue-15919-64.no-debuginfo.stderr @@ -0,0 +1,8 @@ +error: values of the type `[usize; usize::MAX]` are too big for the target architecture + --> $DIR/issue-15919-64.rs:10:9 + | +LL | let x = [0usize; 0xffff_ffff_ffff_ffff]; + | ^ + +error: aborting due to 1 previous error + diff --git a/tests/ui/limits/issue-15919-64.rs b/tests/ui/limits/issue-15919-64.rs index 7e6200882a9..c1eee1d95ba 100644 --- a/tests/ui/limits/issue-15919-64.rs +++ b/tests/ui/limits/issue-15919-64.rs @@ -1,3 +1,8 @@ +// FIXME(#61117): Remove revisions once x86_64-gnu-debug CI job sets rust.debuginfo-level-tests=2 +// NOTE: The .stderr for both revisions shall be identical. +//@ revisions: no-debuginfo full-debuginfo +//@[no-debuginfo] compile-flags: -Cdebuginfo=0 +//@[full-debuginfo] compile-flags: -Cdebuginfo=2 //@ build-fail //@ ignore-32bit diff --git a/tests/ui/linkage-attr/raw-dylib/windows/dlltool-failed.rs b/tests/ui/linkage-attr/raw-dylib/windows/dlltool-failed.rs index 92cb60bb16d..dac878c1cd9 100644 --- a/tests/ui/linkage-attr/raw-dylib/windows/dlltool-failed.rs +++ b/tests/ui/linkage-attr/raw-dylib/windows/dlltool-failed.rs @@ -20,4 +20,4 @@ pub fn lib_main() { unsafe { f(42); } } -//~? ERROR Dlltool could not create import library with +//~? ERROR dlltool could not create import library with diff --git a/tests/ui/linkage-attr/raw-dylib/windows/dlltool-failed.stderr b/tests/ui/linkage-attr/raw-dylib/windows/dlltool-failed.stderr index 90cca83d1c1..5f3c29c3a21 100644 --- a/tests/ui/linkage-attr/raw-dylib/windows/dlltool-failed.stderr +++ b/tests/ui/linkage-attr/raw-dylib/windows/dlltool-failed.stderr @@ -1,4 +1,4 @@ -error: Dlltool could not create import library with $DLLTOOL -d $DEF_FILE -D foo.dll -l $LIB_FILE $TARGET_MACHINE $ASM_FLAGS --no-leading-underscore $TEMP_PREFIX: +error: dlltool could not create import library with $DLLTOOL -d $DEF_FILE -D foo.dll -l $LIB_FILE $TARGET_MACHINE $ASM_FLAGS --no-leading-underscore $TEMP_PREFIX: $DLLTOOL: Syntax error in def file $DEF_FILE:1␍ diff --git a/tests/ui/lint/unused/unused-attr-duplicate.stderr b/tests/ui/lint/unused/unused-attr-duplicate.stderr index 203211d0d56..3a3b450f3c5 100644 --- a/tests/ui/lint/unused/unused-attr-duplicate.stderr +++ b/tests/ui/lint/unused/unused-attr-duplicate.stderr @@ -29,44 +29,6 @@ LL | #[no_link] | ^^^^^^^^^^ error: unused attribute - --> $DIR/unused-attr-duplicate.rs:21:1 - | -LL | #![recursion_limit = "256"] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove this attribute - | -note: attribute also specified here - --> $DIR/unused-attr-duplicate.rs:20:1 - | -LL | #![recursion_limit = "128"] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - -error: unused attribute - --> $DIR/unused-attr-duplicate.rs:24:1 - | -LL | #![type_length_limit = "1"] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove this attribute - | -note: attribute also specified here - --> $DIR/unused-attr-duplicate.rs:23:1 - | -LL | #![type_length_limit = "1048576"] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - -error: unused attribute - --> $DIR/unused-attr-duplicate.rs:27:1 - | -LL | #![no_std] - | ^^^^^^^^^^ help: remove this attribute - | -note: attribute also specified here - --> $DIR/unused-attr-duplicate.rs:26:1 - | -LL | #![no_std] - | ^^^^^^^^^^ - -error: unused attribute --> $DIR/unused-attr-duplicate.rs:31:1 | LL | #![windows_subsystem = "windows"] @@ -305,6 +267,44 @@ LL | #![crate_name = "unused_attr_duplicate"] = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: unused attribute + --> $DIR/unused-attr-duplicate.rs:21:1 + | +LL | #![recursion_limit = "256"] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove this attribute + | +note: attribute also specified here + --> $DIR/unused-attr-duplicate.rs:20:1 + | +LL | #![recursion_limit = "128"] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + +error: unused attribute + --> $DIR/unused-attr-duplicate.rs:24:1 + | +LL | #![type_length_limit = "1"] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove this attribute + | +note: attribute also specified here + --> $DIR/unused-attr-duplicate.rs:23:1 + | +LL | #![type_length_limit = "1048576"] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + +error: unused attribute + --> $DIR/unused-attr-duplicate.rs:27:1 + | +LL | #![no_std] + | ^^^^^^^^^^ help: remove this attribute + | +note: attribute also specified here + --> $DIR/unused-attr-duplicate.rs:26:1 + | +LL | #![no_std] + | ^^^^^^^^^^ + +error: unused attribute --> $DIR/unused-attr-duplicate.rs:29:1 | LL | #![no_implicit_prelude] diff --git a/tests/ui/lint/unused/unused-attr-macro-rules.stderr b/tests/ui/lint/unused/unused-attr-macro-rules.stderr index af64be8f6e9..0c6825026ed 100644 --- a/tests/ui/lint/unused/unused-attr-macro-rules.stderr +++ b/tests/ui/lint/unused/unused-attr-macro-rules.stderr @@ -1,19 +1,3 @@ -error: crate-level attribute should be an inner attribute - --> $DIR/unused-attr-macro-rules.rs:11:1 - | -LL | #[recursion_limit="1"] - | ^^^^^^^^^^^^^^^^^^^^^^ - | -note: the lint level is defined here - --> $DIR/unused-attr-macro-rules.rs:1:9 - | -LL | #![deny(unused_attributes)] - | ^^^^^^^^^^^^^^^^^ -help: add a `!` - | -LL | #![recursion_limit="1"] - | + - error: `#[macro_use]` attribute cannot be used on macro defs --> $DIR/unused-attr-macro-rules.rs:7:1 | @@ -22,6 +6,11 @@ LL | #[macro_use] | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = help: `#[macro_use]` can be applied to modules, extern crates, and crates +note: the lint level is defined here + --> $DIR/unused-attr-macro-rules.rs:1:9 + | +LL | #![deny(unused_attributes)] + | ^^^^^^^^^^^^^^^^^ error: `#[path]` attribute cannot be used on macro defs --> $DIR/unused-attr-macro-rules.rs:9:1 @@ -32,5 +21,19 @@ LL | #[path="foo"] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = help: `#[path]` can only be applied to modules +error: crate-level attribute should be an inner attribute: add an exclamation mark: `#![recursion_limit]` + --> $DIR/unused-attr-macro-rules.rs:11:1 + | +LL | #[recursion_limit="1"] + | ^^^^^^^^^^^^^^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this macro def + --> $DIR/unused-attr-macro-rules.rs:12:1 + | +LL | / macro_rules! foo { +LL | | () => {}; +LL | | } + | |_^ + error: aborting due to 3 previous errors diff --git a/tests/ui/macros/assert-desugaring-145770.rs b/tests/ui/macros/assert-desugaring-145770.rs new file mode 100644 index 00000000000..d56e771ecfb --- /dev/null +++ b/tests/ui/macros/assert-desugaring-145770.rs @@ -0,0 +1,23 @@ +//! Regression test for #145770. +//! +//! Changing the `assert!` desugaring from an `if !cond {}` to `match` expression is +//! backwards-incompatible, and may need to be done over an edition boundary or limit editions for +//! which the desguaring change impacts. + +//@ check-pass + +#[derive(Debug)] +struct F { + data: bool +} + +impl std::ops::Not for F { + type Output = bool; + fn not(self) -> Self::Output { !self.data } +} + +fn main() { + let f = F { data: true }; + + assert!(f); +} diff --git a/tests/ui/macros/assert-macro-lifetimes.rs b/tests/ui/macros/assert-macro-lifetimes.rs deleted file mode 100644 index cc259283204..00000000000 --- a/tests/ui/macros/assert-macro-lifetimes.rs +++ /dev/null @@ -1,8 +0,0 @@ -//@ check-pass -#[derive(PartialEq, Eq, Hash)] -struct S; -fn main() { - let foo = std::rc::Rc::new(std::cell::RefCell::new(std::collections::HashMap::<S, S>::new())); - // Ensure that the lifetimes of the borrow do not leak past the end of `main`. - assert!(matches!(foo.borrow().get(&S).unwrap(), S)) -} diff --git a/tests/ui/macros/format-unused-lables.stderr b/tests/ui/macros/format-unused-lables.stderr index fad87fa2aee..90eed8dd86b 100644 --- a/tests/ui/macros/format-unused-lables.stderr +++ b/tests/ui/macros/format-unused-lables.stderr @@ -7,6 +7,11 @@ LL | println!("Test", 123, 456, 789); | | | argument never used | | argument never used | multiple missing formatting specifiers + | +help: format specifiers use curly braces, consider adding 3 format specifiers + | +LL | println!("Test{}{}{}", 123, 456, 789); + | ++++++ error: multiple unused formatting arguments --> $DIR/format-unused-lables.rs:6:9 @@ -19,6 +24,11 @@ LL | 456, | ^^^ argument never used LL | 789 | ^^^ argument never used + | +help: format specifiers use curly braces, consider adding 3 format specifiers + | +LL | println!("Test2{}{}{}", + | ++++++ error: named argument never used --> $DIR/format-unused-lables.rs:11:35 @@ -27,6 +37,11 @@ LL | println!("Some stuff", UNUSED="args"); | ------------ ^^^^^^ named argument never used | | | formatting specifier missing + | +help: format specifiers use curly braces, consider adding a format specifier + | +LL | println!("Some stuff{}", UNUSED="args"); + | ++ error: multiple unused formatting arguments --> $DIR/format-unused-lables.rs:14:9 diff --git a/tests/ui/macros/issue-61053-duplicate-binder.stderr b/tests/ui/macros/issue-61053-duplicate-binder.stderr index 7c7cb26b407..1ecbc3f86d0 100644 --- a/tests/ui/macros/issue-61053-duplicate-binder.stderr +++ b/tests/ui/macros/issue-61053-duplicate-binder.stderr @@ -2,9 +2,9 @@ error: duplicate matcher binding --> $DIR/issue-61053-duplicate-binder.rs:7:20 | LL | ($x:tt $x:tt) => { $x }; - | -- ^^ + | -- ^^ duplicate binding | | - | previous declaration + | previous binding | note: the lint level is defined here --> $DIR/issue-61053-duplicate-binder.rs:1:9 diff --git a/tests/ui/macros/metavar-expressions/concat-allowed-operations.rs b/tests/ui/macros/metavar-expressions/concat-allowed-operations.rs index 695a752fe17..5ac50c943d0 100644 --- a/tests/ui/macros/metavar-expressions/concat-allowed-operations.rs +++ b/tests/ui/macros/metavar-expressions/concat-allowed-operations.rs @@ -92,6 +92,12 @@ macro_rules! combinations { }}; } +macro_rules! int_struct { + ($n: literal) => { + struct ${concat(E, $n)}; + } +} + fn main() { create_things!(behold); behold_separated_idents_in_a_fn(); @@ -112,4 +118,16 @@ fn main() { assert_eq!(VAR_123, 2); combinations!(_hello, "a", b, "b"); + + int_struct!(1_0); + int_struct!(2); + int_struct!(3___0); + int_struct!(7_); + int_struct!(08); + + let _ = E1_0; + let _ = E2; + let _ = E3___0; + let _ = E7_; + let _ = E08; } diff --git a/tests/ui/macros/metavar-expressions/concat-usage-errors.rs b/tests/ui/macros/metavar-expressions/concat-usage-errors.rs index 7d8756de9e2..277ad240b1b 100644 --- a/tests/ui/macros/metavar-expressions/concat-usage-errors.rs +++ b/tests/ui/macros/metavar-expressions/concat-usage-errors.rs @@ -140,7 +140,9 @@ macro_rules! bad_literal_non_string { //~| ERROR metavariables of `${concat(..)}` must be of type //~| ERROR metavariables of `${concat(..)}` must be of type //~| ERROR metavariables of `${concat(..)}` must be of type - //~| ERROR metavariables of `${concat(..)}` must be of type + //~| ERROR floats are not supported as metavariables of `${concat(..)}` + //~| ERROR integer metavariables of `${concat(..)}` must not be suffixed + //~| ERROR integer metavariables of `${concat(..)}` must not be suffixed } } @@ -149,7 +151,6 @@ macro_rules! bad_tt_literal { const ${concat(_foo, $tt)}: () = (); //~^ ERROR metavariables of `${concat(..)}` must be of type //~| ERROR metavariables of `${concat(..)}` must be of type - //~| ERROR metavariables of `${concat(..)}` must be of type } } @@ -178,13 +179,14 @@ fn main() { bad_literal_string!("1.0"); bad_literal_string!("'1'"); - bad_literal_non_string!(1); bad_literal_non_string!(-1); bad_literal_non_string!(1.0); bad_literal_non_string!('1'); bad_literal_non_string!(false); + bad_literal_non_string!(4f64); + bad_literal_non_string!(5u8); + bad_literal_non_string!(6_u8); - bad_tt_literal!(1); bad_tt_literal!(1.0); bad_tt_literal!('1'); } diff --git a/tests/ui/macros/metavar-expressions/concat-usage-errors.stderr b/tests/ui/macros/metavar-expressions/concat-usage-errors.stderr index 8be3e792ec3..c124b76cb78 100644 --- a/tests/ui/macros/metavar-expressions/concat-usage-errors.stderr +++ b/tests/ui/macros/metavar-expressions/concat-usage-errors.stderr @@ -130,7 +130,7 @@ error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `t LL | ${concat($ex, aaaa)} | ^^ | - = note: currently only string literals are supported + = note: currently only string and integer literals are supported error: variable `foo` is not recognized in meta-variable expression --> $DIR/concat-usage-errors.rs:37:30 @@ -276,7 +276,7 @@ error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `t LL | const ${concat(_foo, $literal)}: () = (); | ^^^^^^^ | - = note: currently only string literals are supported + = note: currently only string and integer literals are supported error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `tt` --> $DIR/concat-usage-errors.rs:138:31 @@ -284,7 +284,7 @@ error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `t LL | const ${concat(_foo, $literal)}: () = (); | ^^^^^^^ | - = note: currently only string literals are supported + = note: currently only string and integer literals are supported = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `tt` @@ -293,7 +293,7 @@ error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `t LL | const ${concat(_foo, $literal)}: () = (); | ^^^^^^^ | - = note: currently only string literals are supported + = note: currently only string and integer literals are supported = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `tt` @@ -302,43 +302,45 @@ error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `t LL | const ${concat(_foo, $literal)}: () = (); | ^^^^^^^ | - = note: currently only string literals are supported + = note: currently only string and integer literals are supported = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `tt` +error: floats are not supported as metavariables of `${concat(..)}` --> $DIR/concat-usage-errors.rs:138:31 | LL | const ${concat(_foo, $literal)}: () = (); | ^^^^^^^ + +error: integer metavariables of `${concat(..)}` must not be suffixed + --> $DIR/concat-usage-errors.rs:138:31 | - = note: currently only string literals are supported - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` +LL | const ${concat(_foo, $literal)}: () = (); + | ^^^^^^^ -error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `tt` - --> $DIR/concat-usage-errors.rs:149:31 +error: integer metavariables of `${concat(..)}` must not be suffixed + --> $DIR/concat-usage-errors.rs:138:31 | -LL | const ${concat(_foo, $tt)}: () = (); - | ^^ +LL | const ${concat(_foo, $literal)}: () = (); + | ^^^^^^^ | - = note: currently only string literals are supported + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `tt` - --> $DIR/concat-usage-errors.rs:149:31 + --> $DIR/concat-usage-errors.rs:151:31 | LL | const ${concat(_foo, $tt)}: () = (); | ^^ | - = note: currently only string literals are supported - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` + = note: currently only string and integer literals are supported error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `tt` - --> $DIR/concat-usage-errors.rs:149:31 + --> $DIR/concat-usage-errors.rs:151:31 | LL | const ${concat(_foo, $tt)}: () = (); | ^^ | - = note: currently only string literals are supported + = note: currently only string and integer literals are supported = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -error: aborting due to 43 previous errors +error: aborting due to 44 previous errors diff --git a/tests/ui/mir/alignment/packed.rs b/tests/ui/mir/alignment/packed.rs index aa79880a21a..cf908365e1a 100644 --- a/tests/ui/mir/alignment/packed.rs +++ b/tests/ui/mir/alignment/packed.rs @@ -12,7 +12,7 @@ fn main() { // Test that we can use addr_of! to get the address of a packed member which according to its // type is not aligned, but because it is a projection from a packed type is a valid place. let ptr0 = std::ptr::addr_of!(memory[0].tail); - let ptr1 = std::ptr::addr_of!(memory[1].tail); + let ptr1 = std::ptr::addr_of!(memory[0].tail); // Even if ptr0 happens to be aligned by chance, ptr1 is not. assert!(!ptr0.is_aligned() || !ptr1.is_aligned()); diff --git a/tests/ui/mir/issue-83499-input-output-iteration-ice.rs b/tests/ui/mir/issue-83499-input-output-iteration-ice.rs index 9277994d9b3..dc0d14bf9d6 100644 --- a/tests/ui/mir/issue-83499-input-output-iteration-ice.rs +++ b/tests/ui/mir/issue-83499-input-output-iteration-ice.rs @@ -4,7 +4,6 @@ fn main() {} -fn foo(_: Bar, ...) -> impl {} -//~^ ERROR defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention -//~| ERROR cannot find type `Bar` in this scope +unsafe extern "C" fn foo(_: Bar, ...) -> impl {} +//~^ ERROR cannot find type `Bar` in this scope //~| ERROR at least one trait must be specified diff --git a/tests/ui/mir/issue-83499-input-output-iteration-ice.stderr b/tests/ui/mir/issue-83499-input-output-iteration-ice.stderr index 4a1aa49eb6e..31a393e7367 100644 --- a/tests/ui/mir/issue-83499-input-output-iteration-ice.stderr +++ b/tests/ui/mir/issue-83499-input-output-iteration-ice.stderr @@ -1,21 +1,15 @@ -error: defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention - --> $DIR/issue-83499-input-output-iteration-ice.rs:7:16 - | -LL | fn foo(_: Bar, ...) -> impl {} - | ^^^ - error: at least one trait must be specified - --> $DIR/issue-83499-input-output-iteration-ice.rs:7:24 + --> $DIR/issue-83499-input-output-iteration-ice.rs:7:42 | -LL | fn foo(_: Bar, ...) -> impl {} - | ^^^^ +LL | unsafe extern "C" fn foo(_: Bar, ...) -> impl {} + | ^^^^ error[E0412]: cannot find type `Bar` in this scope - --> $DIR/issue-83499-input-output-iteration-ice.rs:7:11 + --> $DIR/issue-83499-input-output-iteration-ice.rs:7:29 | -LL | fn foo(_: Bar, ...) -> impl {} - | ^^^ not found in this scope +LL | unsafe extern "C" fn foo(_: Bar, ...) -> impl {} + | ^^^ not found in this scope -error: aborting due to 3 previous errors +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0412`. diff --git a/tests/ui/mir/unsized-extern-static.stderr b/tests/ui/mir/unsized-extern-static.stderr index 93aed3549d7..c0810e650ef 100644 --- a/tests/ui/mir/unsized-extern-static.stderr +++ b/tests/ui/mir/unsized-extern-static.stderr @@ -5,6 +5,11 @@ LL | println!("C", unsafe { &symbol }); | --- ^^^^^^^^^^^^^^^^^^ argument never used | | | formatting specifier missing + | +help: format specifiers use curly braces, consider adding a format specifier + | +LL | println!("C{}", unsafe { &symbol }); + | ++ error[E0277]: the size for values of type `[i8]` cannot be known at compilation time --> $DIR/unsized-extern-static.rs:6:5 diff --git a/tests/ui/issues/auxiliary/issue-56943.rs b/tests/ui/mismatched_types/auxiliary/aux-56943.rs index 65b9beb91f9..65b9beb91f9 100644 --- a/tests/ui/issues/auxiliary/issue-56943.rs +++ b/tests/ui/mismatched_types/auxiliary/aux-56943.rs diff --git a/tests/ui/mismatched_types/type-mismatch-in-extern-crate-56943.rs b/tests/ui/mismatched_types/type-mismatch-in-extern-crate-56943.rs new file mode 100644 index 00000000000..9970b27c847 --- /dev/null +++ b/tests/ui/mismatched_types/type-mismatch-in-extern-crate-56943.rs @@ -0,0 +1,9 @@ +// https://github.com/rust-lang/rust/issues/56943 +//@ aux-build:aux-56943.rs + +extern crate aux_56943; + +fn main() { + let _: aux_56943::S = aux_56943::S2; + //~^ ERROR mismatched types [E0308] +} diff --git a/tests/ui/issues/issue-56943.stderr b/tests/ui/mismatched_types/type-mismatch-in-extern-crate-56943.stderr index 60a2e92dc71..2315267701d 100644 --- a/tests/ui/issues/issue-56943.stderr +++ b/tests/ui/mismatched_types/type-mismatch-in-extern-crate-56943.stderr @@ -1,8 +1,8 @@ error[E0308]: mismatched types - --> $DIR/issue-56943.rs:6:29 + --> $DIR/type-mismatch-in-extern-crate-56943.rs:7:27 | -LL | let _: issue_56943::S = issue_56943::S2; - | -------------- ^^^^^^^^^^^^^^^ expected `S`, found `S2` +LL | let _: aux_56943::S = aux_56943::S2; + | ------------ ^^^^^^^^^^^^^ expected `S`, found `S2` | | | expected due to this diff --git a/tests/ui/issues/issue-56128.rs b/tests/ui/modules/pub-use-handling-in-modules-56128.rs index cc170f60250..cc170f60250 100644 --- a/tests/ui/issues/issue-56128.rs +++ b/tests/ui/modules/pub-use-handling-in-modules-56128.rs diff --git a/tests/ui/new-range/disabled.rs b/tests/ui/new-range/disabled.rs index 1a5fe3f9743..6ba29f5ca9a 100644 --- a/tests/ui/new-range/disabled.rs +++ b/tests/ui/new-range/disabled.rs @@ -6,20 +6,20 @@ fn main() { // Unchanged let a: core::range::RangeFull = ..; let b: core::range::RangeTo<u8> = ..2; - let c: core::range::RangeToInclusive<u8> = ..=3; let _: core::ops::RangeFull = a; let _: core::ops::RangeTo<u8> = b; - let _: core::ops::RangeToInclusive<u8> = c; // Changed let a: core::range::legacy::RangeFrom<u8> = 1..; let b: core::range::legacy::Range<u8> = 2..3; let c: core::range::legacy::RangeInclusive<u8> = 4..=5; + let d: core::range::legacy::RangeToInclusive<u8> = ..=3; let a: core::ops::RangeFrom<u8> = a; let b: core::ops::Range<u8> = b; let c: core::ops::RangeInclusive<u8> = c; + let d: core::ops::RangeToInclusive<u8> = d; let _: core::ops::RangeFrom<u8> = a.into_iter(); let _: core::ops::Range<u8> = b.into_iter(); diff --git a/tests/ui/new-range/enabled.rs b/tests/ui/new-range/enabled.rs index a5fb76ad52b..5ddbba492e7 100644 --- a/tests/ui/new-range/enabled.rs +++ b/tests/ui/new-range/enabled.rs @@ -7,18 +7,18 @@ fn main() { // Unchanged let a: core::range::RangeFull = ..; let b: core::range::RangeTo<u8> = ..2; - let c: core::range::RangeToInclusive<u8> = ..=3; let _: core::ops::RangeFull = a; let _: core::ops::RangeTo<u8> = b; - let _: core::ops::RangeToInclusive<u8> = c; // Changed let a: core::range::RangeFrom<u8> = 1..; let b: core::range::Range<u8> = 2..3; let c: core::range::RangeInclusive<u8> = 4..=5; + let d: core::range::RangeToInclusive<u8> = ..=3; let _: core::range::IterRangeFrom<u8> = a.into_iter(); let _: core::range::IterRange<u8> = b.into_iter(); let _: core::range::IterRangeInclusive<u8> = c.into_iter(); + // RangeToInclusive has no Iterator implementation } diff --git a/tests/ui/parser/auxiliary/tuple-index-suffix-proc-macro-aux.rs b/tests/ui/parser/auxiliary/tuple-index-suffix-proc-macro-aux.rs new file mode 100644 index 00000000000..a5084b55aac --- /dev/null +++ b/tests/ui/parser/auxiliary/tuple-index-suffix-proc-macro-aux.rs @@ -0,0 +1,33 @@ +#![feature(proc_macro_quote, proc_macro_span)] + +extern crate proc_macro; + +use proc_macro::{Ident, Literal, Span, TokenStream, TokenTree, quote}; + +#[proc_macro] +pub fn bad_tup_indexing(input: TokenStream) -> TokenStream { + let tt = input.into_iter().next().unwrap(); + let TokenTree::Literal(indexing_expr) = tt else { + unreachable!(); + }; + quote! { (42,).$indexing_expr } +} + +// Expects {IDENT, COMMA, LITERAL} +#[proc_macro] +pub fn bad_tup_struct_indexing(input: TokenStream) -> TokenStream { + let mut input = input.into_iter(); + + let ident = input.next().unwrap(); + let _comma = input.next().unwrap(); + let lit = input.next().unwrap(); + + let TokenTree::Ident(ident) = ident else { + unreachable!("id"); + }; + let TokenTree::Literal(indexing_expr) = lit else { + unreachable!("lit"); + }; + + quote! { $ident.$indexing_expr } +} diff --git a/tests/ui/issues/issue-55587.rs b/tests/ui/parser/invalid-variable-definition-55587.rs index d9100cf555b..f2c7c0a8e6c 100644 --- a/tests/ui/issues/issue-55587.rs +++ b/tests/ui/parser/invalid-variable-definition-55587.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/55587 use std::path::Path; fn main() { diff --git a/tests/ui/issues/issue-55587.stderr b/tests/ui/parser/invalid-variable-definition-55587.stderr index 7a5d0e28100..08c951582e3 100644 --- a/tests/ui/issues/issue-55587.stderr +++ b/tests/ui/parser/invalid-variable-definition-55587.stderr @@ -1,5 +1,5 @@ error[E0164]: expected tuple struct or tuple variant, found associated function `Path::new` - --> $DIR/issue-55587.rs:4:9 + --> $DIR/invalid-variable-definition-55587.rs:5:9 | LL | let Path::new(); | ^^^^^^^^^^^ `fn` calls are not allowed in patterns diff --git a/tests/ui/parser/issues/issue-59418.rs b/tests/ui/parser/issues/issue-59418.rs deleted file mode 100644 index 0fa191d4a7e..00000000000 --- a/tests/ui/parser/issues/issue-59418.rs +++ /dev/null @@ -1,18 +0,0 @@ -struct X(i32,i32,i32); - -fn main() { - let a = X(1, 2, 3); - let b = a.1suffix; - //~^ ERROR suffixes on a tuple index are invalid - println!("{}", b); - let c = (1, 2, 3); - let d = c.1suffix; - //~^ ERROR suffixes on a tuple index are invalid - println!("{}", d); - let s = X { 0suffix: 0, 1: 1, 2: 2 }; - //~^ ERROR suffixes on a tuple index are invalid - match s { - X { 0suffix: _, .. } => {} - //~^ ERROR suffixes on a tuple index are invalid - } -} diff --git a/tests/ui/parser/issues/issue-59418.stderr b/tests/ui/parser/issues/issue-59418.stderr deleted file mode 100644 index 347051e9f92..00000000000 --- a/tests/ui/parser/issues/issue-59418.stderr +++ /dev/null @@ -1,26 +0,0 @@ -error: suffixes on a tuple index are invalid - --> $DIR/issue-59418.rs:5:15 - | -LL | let b = a.1suffix; - | ^^^^^^^ invalid suffix `suffix` - -error: suffixes on a tuple index are invalid - --> $DIR/issue-59418.rs:9:15 - | -LL | let d = c.1suffix; - | ^^^^^^^ invalid suffix `suffix` - -error: suffixes on a tuple index are invalid - --> $DIR/issue-59418.rs:12:17 - | -LL | let s = X { 0suffix: 0, 1: 1, 2: 2 }; - | ^^^^^^^ invalid suffix `suffix` - -error: suffixes on a tuple index are invalid - --> $DIR/issue-59418.rs:15:13 - | -LL | X { 0suffix: _, .. } => {} - | ^^^^^^^ invalid suffix `suffix` - -error: aborting due to 4 previous errors - diff --git a/tests/ui/parser/tuple-index-suffix-proc-macro.rs b/tests/ui/parser/tuple-index-suffix-proc-macro.rs new file mode 100644 index 00000000000..557c67738d3 --- /dev/null +++ b/tests/ui/parser/tuple-index-suffix-proc-macro.rs @@ -0,0 +1,32 @@ +//! See #59418. +//! +//! Like `tuple-index-suffix.rs`, but exercises the proc-macro interaction. + +//@ proc-macro: tuple-index-suffix-proc-macro-aux.rs + +extern crate tuple_index_suffix_proc_macro_aux; +use tuple_index_suffix_proc_macro_aux as aux; + +fn main() { + struct TupStruct(i32); + let tup_struct = TupStruct(42); + + // Previously, #60186 had carve outs for `{i,u}{32,usize}` as non-lint pseudo-FCW warnings. Now, + // they all hard error. + + aux::bad_tup_indexing!(0usize); + //~^ ERROR suffixes on a tuple index are invalid + aux::bad_tup_struct_indexing!(tup_struct, 0isize); + //~^ ERROR suffixes on a tuple index are invalid + + // Not part of the #60186 carve outs. + + aux::bad_tup_indexing!(0u8); + //~^ ERROR suffixes on a tuple index are invalid + aux::bad_tup_struct_indexing!(tup_struct, 0u64); + //~^ ERROR suffixes on a tuple index are invalid + + // NOTE: didn't bother with trying to figure out how to generate `struct P { 0u32: u32 }` using + // *only* `proc_macro` without help with `syn`/`quote`, looks like you can't with just + // `proc_macro::quote`? +} diff --git a/tests/ui/parser/tuple-index-suffix-proc-macro.stderr b/tests/ui/parser/tuple-index-suffix-proc-macro.stderr new file mode 100644 index 00000000000..47d179d3555 --- /dev/null +++ b/tests/ui/parser/tuple-index-suffix-proc-macro.stderr @@ -0,0 +1,26 @@ +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix-proc-macro.rs:17:28 + | +LL | aux::bad_tup_indexing!(0usize); + | ^^^^^^ invalid suffix `usize` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix-proc-macro.rs:19:47 + | +LL | aux::bad_tup_struct_indexing!(tup_struct, 0isize); + | ^^^^^^ invalid suffix `isize` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix-proc-macro.rs:24:28 + | +LL | aux::bad_tup_indexing!(0u8); + | ^^^ invalid suffix `u8` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix-proc-macro.rs:26:47 + | +LL | aux::bad_tup_struct_indexing!(tup_struct, 0u64); + | ^^^^ invalid suffix `u64` + +error: aborting due to 4 previous errors + diff --git a/tests/ui/parser/tuple-index-suffix.rs b/tests/ui/parser/tuple-index-suffix.rs new file mode 100644 index 00000000000..c4769500005 --- /dev/null +++ b/tests/ui/parser/tuple-index-suffix.rs @@ -0,0 +1,79 @@ +//! Regression test for both the original regression in #59418 where invalid suffixes in indexing +//! positions were accidentally accepted, and also for the removal of the temporary carve out that +//! mitigated ecosystem impact following trying to reject #59418 (this was implemented as a FCW +//! tracked in #60210). +//! +//! Check that we hard error on invalid suffixes in tuple indexing subexpressions and struct numeral +//! field names. + +struct X(i32,i32,i32); + +fn main() { + let tup_struct = X(1, 2, 3); + let invalid_tup_struct_suffix = tup_struct.0suffix; + //~^ ERROR suffixes on a tuple index are invalid + let previous_carve_out_tup_struct_suffix = tup_struct.0i32; + //~^ ERROR suffixes on a tuple index are invalid + + let tup = (1, 2, 3); + let invalid_tup_suffix = tup.0suffix; + //~^ ERROR suffixes on a tuple index are invalid + let previous_carve_out_tup_suffix = tup.0u32; + //~^ ERROR suffixes on a tuple index are invalid + + numeral_struct_field_name_suffix_invalid(); + numeral_struct_field_name_suffix_previous_carve_out(); +} + +// Previously, there were very limited carve outs as a ecosystem impact mitigation implemented in +// #60186. *Only* `{i,u}{32,usize}` suffixes were temporarily accepted. Now, they all hard error. +fn previous_carve_outs() { + // Previously temporarily accepted by a pseudo-FCW (#60210), now hard error. + + let previous_carve_out_i32 = (42,).0i32; //~ ERROR suffixes on a tuple index are invalid + let previous_carve_out_i32 = (42,).0u32; //~ ERROR suffixes on a tuple index are invalid + let previous_carve_out_isize = (42,).0isize; //~ ERROR suffixes on a tuple index are invalid + let previous_carve_out_usize = (42,).0usize; //~ ERROR suffixes on a tuple index are invalid + + // Not part of the carve outs! + let error_i8 = (42,).0i8; //~ ERROR suffixes on a tuple index are invalid + let error_u8 = (42,).0u8; //~ ERROR suffixes on a tuple index are invalid + let error_i16 = (42,).0i16; //~ ERROR suffixes on a tuple index are invalid + let error_u16 = (42,).0u16; //~ ERROR suffixes on a tuple index are invalid + let error_i64 = (42,).0i64; //~ ERROR suffixes on a tuple index are invalid + let error_u64 = (42,).0u64; //~ ERROR suffixes on a tuple index are invalid + let error_i128 = (42,).0i128; //~ ERROR suffixes on a tuple index are invalid + let error_u128 = (42,).0u128; //~ ERROR suffixes on a tuple index are invalid +} + +fn numeral_struct_field_name_suffix_invalid() { + let invalid_struct_name = X { 0suffix: 0, 1: 1, 2: 2 }; + //~^ ERROR suffixes on a tuple index are invalid + match invalid_struct_name { + X { 0suffix: _, .. } => {} + //~^ ERROR suffixes on a tuple index are invalid + } +} + +fn numeral_struct_field_name_suffix_previous_carve_out() { + let carve_out_struct_name = X { 0u32: 0, 1: 1, 2: 2 }; + //~^ ERROR suffixes on a tuple index are invalid + match carve_out_struct_name { + X { 0u32: _, .. } => {} + //~^ ERROR suffixes on a tuple index are invalid + } +} + +// Unfortunately, it turns out `std::mem::offset_of!` uses the same expect suffix code path. +fn offset_of_suffix() { + #[repr(C)] + pub struct Struct<T>(u8, T); + + // Previous pseudo-FCW carve outs + assert_eq!(std::mem::offset_of!(Struct<u32>, 0usize), 0); + //~^ ERROR suffixes on a tuple index are invalid + + // Not part of carve outs + assert_eq!(std::mem::offset_of!(Struct<u32>, 0u8), 0); + //~^ ERROR suffixes on a tuple index are invalid +} diff --git a/tests/ui/parser/tuple-index-suffix.stderr b/tests/ui/parser/tuple-index-suffix.stderr new file mode 100644 index 00000000000..6d96c6d3cbf --- /dev/null +++ b/tests/ui/parser/tuple-index-suffix.stderr @@ -0,0 +1,134 @@ +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:13:48 + | +LL | let invalid_tup_struct_suffix = tup_struct.0suffix; + | ^^^^^^^ invalid suffix `suffix` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:15:59 + | +LL | let previous_carve_out_tup_struct_suffix = tup_struct.0i32; + | ^^^^ invalid suffix `i32` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:19:34 + | +LL | let invalid_tup_suffix = tup.0suffix; + | ^^^^^^^ invalid suffix `suffix` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:21:45 + | +LL | let previous_carve_out_tup_suffix = tup.0u32; + | ^^^^ invalid suffix `u32` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:33:40 + | +LL | let previous_carve_out_i32 = (42,).0i32; + | ^^^^ invalid suffix `i32` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:34:40 + | +LL | let previous_carve_out_i32 = (42,).0u32; + | ^^^^ invalid suffix `u32` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:35:42 + | +LL | let previous_carve_out_isize = (42,).0isize; + | ^^^^^^ invalid suffix `isize` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:36:42 + | +LL | let previous_carve_out_usize = (42,).0usize; + | ^^^^^^ invalid suffix `usize` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:39:26 + | +LL | let error_i8 = (42,).0i8; + | ^^^ invalid suffix `i8` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:40:26 + | +LL | let error_u8 = (42,).0u8; + | ^^^ invalid suffix `u8` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:41:27 + | +LL | let error_i16 = (42,).0i16; + | ^^^^ invalid suffix `i16` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:42:27 + | +LL | let error_u16 = (42,).0u16; + | ^^^^ invalid suffix `u16` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:43:27 + | +LL | let error_i64 = (42,).0i64; + | ^^^^ invalid suffix `i64` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:44:27 + | +LL | let error_u64 = (42,).0u64; + | ^^^^ invalid suffix `u64` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:45:28 + | +LL | let error_i128 = (42,).0i128; + | ^^^^^ invalid suffix `i128` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:46:28 + | +LL | let error_u128 = (42,).0u128; + | ^^^^^ invalid suffix `u128` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:50:35 + | +LL | let invalid_struct_name = X { 0suffix: 0, 1: 1, 2: 2 }; + | ^^^^^^^ invalid suffix `suffix` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:53:13 + | +LL | X { 0suffix: _, .. } => {} + | ^^^^^^^ invalid suffix `suffix` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:59:37 + | +LL | let carve_out_struct_name = X { 0u32: 0, 1: 1, 2: 2 }; + | ^^^^ invalid suffix `u32` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:62:13 + | +LL | X { 0u32: _, .. } => {} + | ^^^^ invalid suffix `u32` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:73:50 + | +LL | assert_eq!(std::mem::offset_of!(Struct<u32>, 0usize), 0); + | ^^^^^^ invalid suffix `usize` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:77:50 + | +LL | assert_eq!(std::mem::offset_of!(Struct<u32>, 0u8), 0); + | ^^^ invalid suffix `u8` + +error: aborting due to 22 previous errors + diff --git a/tests/ui/parser/variadic-ffi-semantic-restrictions.rs b/tests/ui/parser/variadic-ffi-semantic-restrictions.rs index 243924e6c53..4db056f15a5 100644 --- a/tests/ui/parser/variadic-ffi-semantic-restrictions.rs +++ b/tests/ui/parser/variadic-ffi-semantic-restrictions.rs @@ -4,25 +4,28 @@ fn main() {} fn f1_1(x: isize, ...) {} -//~^ ERROR defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention +//~^ ERROR `...` is not supported for non-extern functions fn f1_2(...) {} -//~^ ERROR defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention +//~^ ERROR `...` is not supported for non-extern functions + +unsafe extern "Rust" fn f1_3(...) {} +//~^ ERROR `...` is not supported for `extern "Rust"` functions extern "C" fn f2_1(x: isize, ...) {} -//~^ ERROR defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention +//~^ ERROR functions with a C variable argument list must be unsafe extern "C" fn f2_2(...) {} -//~^ ERROR defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention +//~^ ERROR functions with a C variable argument list must be unsafe extern "C" fn f2_3(..., x: isize) {} //~^ ERROR `...` must be the last argument of a C-variadic function extern "C" fn f3_1(x: isize, ...) {} -//~^ ERROR defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention +//~^ ERROR functions with a C variable argument list must be unsafe extern "C" fn f3_2(...) {} -//~^ ERROR defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention +//~^ ERROR functions with a C variable argument list must be unsafe extern "C" fn f3_3(..., x: isize) {} //~^ ERROR `...` must be the last argument of a C-variadic function @@ -33,12 +36,12 @@ const unsafe extern "C" fn f4_1(x: isize, ...) {} const extern "C" fn f4_2(x: isize, ...) {} //~^ ERROR functions cannot be both `const` and C-variadic -//~| ERROR defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention +//~| ERROR functions with a C variable argument list must be unsafe //~| ERROR destructor of `VaListImpl<'_>` cannot be evaluated at compile-time const extern "C" fn f4_3(..., x: isize, ...) {} //~^ ERROR functions cannot be both `const` and C-variadic -//~| ERROR defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention +//~| ERROR functions with a C variable argument list must be unsafe //~| ERROR `...` must be the last argument of a C-variadic function extern "C" { @@ -50,30 +53,30 @@ struct X; impl X { fn i_f1(x: isize, ...) {} - //~^ ERROR defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention + //~^ ERROR associated functions cannot have a C variable argument list fn i_f2(...) {} - //~^ ERROR defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention + //~^ ERROR associated functions cannot have a C variable argument list fn i_f3(..., x: isize, ...) {} - //~^ ERROR defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention + //~^ ERROR associated functions cannot have a C variable argument list //~| ERROR `...` must be the last argument of a C-variadic function fn i_f4(..., x: isize, ...) {} - //~^ ERROR defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention + //~^ ERROR associated functions cannot have a C variable argument list //~| ERROR `...` must be the last argument of a C-variadic function const fn i_f5(x: isize, ...) {} - //~^ ERROR defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention + //~^ ERROR associated functions cannot have a C variable argument list //~| ERROR functions cannot be both `const` and C-variadic //~| ERROR destructor of `VaListImpl<'_>` cannot be evaluated at compile-time } trait T { fn t_f1(x: isize, ...) {} - //~^ ERROR defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention + //~^ ERROR associated functions cannot have a C variable argument list fn t_f2(x: isize, ...); - //~^ ERROR defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention + //~^ ERROR associated functions cannot have a C variable argument list fn t_f3(...) {} - //~^ ERROR defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention + //~^ ERROR associated functions cannot have a C variable argument list fn t_f4(...); - //~^ ERROR defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention + //~^ ERROR associated functions cannot have a C variable argument list fn t_f5(..., x: isize) {} //~^ ERROR `...` must be the last argument of a C-variadic function fn t_f6(..., x: isize); diff --git a/tests/ui/parser/variadic-ffi-semantic-restrictions.stderr b/tests/ui/parser/variadic-ffi-semantic-restrictions.stderr index 5c55cc38b56..0cd78318de6 100644 --- a/tests/ui/parser/variadic-ffi-semantic-restrictions.stderr +++ b/tests/ui/parser/variadic-ffi-semantic-restrictions.stderr @@ -1,181 +1,225 @@ -error: defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention +error: `...` is not supported for non-extern functions --> $DIR/variadic-ffi-semantic-restrictions.rs:6:19 | LL | fn f1_1(x: isize, ...) {} | ^^^ + | + = help: only `extern "C"` and `extern "C-unwind"` functions may have a C variable argument list -error: defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention +error: `...` is not supported for non-extern functions --> $DIR/variadic-ffi-semantic-restrictions.rs:9:9 | LL | fn f1_2(...) {} | ^^^ + | + = help: only `extern "C"` and `extern "C-unwind"` functions may have a C variable argument list -error: defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention +error: `...` is not supported for `extern "Rust"` functions --> $DIR/variadic-ffi-semantic-restrictions.rs:12:30 | +LL | unsafe extern "Rust" fn f1_3(...) {} + | ------------- ^^^ + | | + | `extern "Rust"` because of this + | + = help: only `extern "C"` and `extern "C-unwind"` functions may have a C variable argument list + +error: functions with a C variable argument list must be unsafe + --> $DIR/variadic-ffi-semantic-restrictions.rs:15:30 + | LL | extern "C" fn f2_1(x: isize, ...) {} | ^^^ + | +help: add the `unsafe` keyword to this definition + | +LL | unsafe extern "C" fn f2_1(x: isize, ...) {} + | ++++++ -error: defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention - --> $DIR/variadic-ffi-semantic-restrictions.rs:15:20 +error: functions with a C variable argument list must be unsafe + --> $DIR/variadic-ffi-semantic-restrictions.rs:18:20 | LL | extern "C" fn f2_2(...) {} | ^^^ + | +help: add the `unsafe` keyword to this definition + | +LL | unsafe extern "C" fn f2_2(...) {} + | ++++++ error: `...` must be the last argument of a C-variadic function - --> $DIR/variadic-ffi-semantic-restrictions.rs:18:20 + --> $DIR/variadic-ffi-semantic-restrictions.rs:21:20 | LL | extern "C" fn f2_3(..., x: isize) {} | ^^^ -error: defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention - --> $DIR/variadic-ffi-semantic-restrictions.rs:21:30 +error: functions with a C variable argument list must be unsafe + --> $DIR/variadic-ffi-semantic-restrictions.rs:24:30 | LL | extern "C" fn f3_1(x: isize, ...) {} | ^^^ + | +help: add the `unsafe` keyword to this definition + | +LL | unsafe extern "C" fn f3_1(x: isize, ...) {} + | ++++++ -error: defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention - --> $DIR/variadic-ffi-semantic-restrictions.rs:24:20 +error: functions with a C variable argument list must be unsafe + --> $DIR/variadic-ffi-semantic-restrictions.rs:27:20 | LL | extern "C" fn f3_2(...) {} | ^^^ + | +help: add the `unsafe` keyword to this definition + | +LL | unsafe extern "C" fn f3_2(...) {} + | ++++++ error: `...` must be the last argument of a C-variadic function - --> $DIR/variadic-ffi-semantic-restrictions.rs:27:20 + --> $DIR/variadic-ffi-semantic-restrictions.rs:30:20 | LL | extern "C" fn f3_3(..., x: isize) {} | ^^^ error: functions cannot be both `const` and C-variadic - --> $DIR/variadic-ffi-semantic-restrictions.rs:30:1 + --> $DIR/variadic-ffi-semantic-restrictions.rs:33:1 | LL | const unsafe extern "C" fn f4_1(x: isize, ...) {} | ^^^^^ `const` because of this ^^^ C-variadic because of this error: functions cannot be both `const` and C-variadic - --> $DIR/variadic-ffi-semantic-restrictions.rs:34:1 + --> $DIR/variadic-ffi-semantic-restrictions.rs:37:1 | LL | const extern "C" fn f4_2(x: isize, ...) {} | ^^^^^ `const` because of this ^^^ C-variadic because of this -error: defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention - --> $DIR/variadic-ffi-semantic-restrictions.rs:34:36 +error: functions with a C variable argument list must be unsafe + --> $DIR/variadic-ffi-semantic-restrictions.rs:37:36 | LL | const extern "C" fn f4_2(x: isize, ...) {} | ^^^ + | +help: add the `unsafe` keyword to this definition + | +LL | const unsafe extern "C" fn f4_2(x: isize, ...) {} + | ++++++ error: `...` must be the last argument of a C-variadic function - --> $DIR/variadic-ffi-semantic-restrictions.rs:39:26 + --> $DIR/variadic-ffi-semantic-restrictions.rs:42:26 | LL | const extern "C" fn f4_3(..., x: isize, ...) {} | ^^^ error: functions cannot be both `const` and C-variadic - --> $DIR/variadic-ffi-semantic-restrictions.rs:39:1 + --> $DIR/variadic-ffi-semantic-restrictions.rs:42:1 | LL | const extern "C" fn f4_3(..., x: isize, ...) {} | ^^^^^ `const` because of this ^^^ C-variadic because of this -error: defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention - --> $DIR/variadic-ffi-semantic-restrictions.rs:39:41 +error: functions with a C variable argument list must be unsafe + --> $DIR/variadic-ffi-semantic-restrictions.rs:42:41 | LL | const extern "C" fn f4_3(..., x: isize, ...) {} | ^^^ + | +help: add the `unsafe` keyword to this definition + | +LL | const unsafe extern "C" fn f4_3(..., x: isize, ...) {} + | ++++++ error: `...` must be the last argument of a C-variadic function - --> $DIR/variadic-ffi-semantic-restrictions.rs:45:13 + --> $DIR/variadic-ffi-semantic-restrictions.rs:48:13 | LL | fn e_f2(..., x: isize); | ^^^ -error: defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention - --> $DIR/variadic-ffi-semantic-restrictions.rs:52:23 +error: associated functions cannot have a C variable argument list + --> $DIR/variadic-ffi-semantic-restrictions.rs:55:23 | LL | fn i_f1(x: isize, ...) {} | ^^^ -error: defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention - --> $DIR/variadic-ffi-semantic-restrictions.rs:54:13 +error: associated functions cannot have a C variable argument list + --> $DIR/variadic-ffi-semantic-restrictions.rs:57:13 | LL | fn i_f2(...) {} | ^^^ error: `...` must be the last argument of a C-variadic function - --> $DIR/variadic-ffi-semantic-restrictions.rs:56:13 + --> $DIR/variadic-ffi-semantic-restrictions.rs:59:13 | LL | fn i_f3(..., x: isize, ...) {} | ^^^ -error: defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention - --> $DIR/variadic-ffi-semantic-restrictions.rs:56:28 +error: associated functions cannot have a C variable argument list + --> $DIR/variadic-ffi-semantic-restrictions.rs:59:28 | LL | fn i_f3(..., x: isize, ...) {} | ^^^ error: `...` must be the last argument of a C-variadic function - --> $DIR/variadic-ffi-semantic-restrictions.rs:59:13 + --> $DIR/variadic-ffi-semantic-restrictions.rs:62:13 | LL | fn i_f4(..., x: isize, ...) {} | ^^^ -error: defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention - --> $DIR/variadic-ffi-semantic-restrictions.rs:59:28 +error: associated functions cannot have a C variable argument list + --> $DIR/variadic-ffi-semantic-restrictions.rs:62:28 | LL | fn i_f4(..., x: isize, ...) {} | ^^^ error: functions cannot be both `const` and C-variadic - --> $DIR/variadic-ffi-semantic-restrictions.rs:62:5 + --> $DIR/variadic-ffi-semantic-restrictions.rs:65:5 | LL | const fn i_f5(x: isize, ...) {} | ^^^^^ ^^^ C-variadic because of this | | | `const` because of this -error: defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention - --> $DIR/variadic-ffi-semantic-restrictions.rs:62:29 +error: associated functions cannot have a C variable argument list + --> $DIR/variadic-ffi-semantic-restrictions.rs:65:29 | LL | const fn i_f5(x: isize, ...) {} | ^^^ -error: defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention - --> $DIR/variadic-ffi-semantic-restrictions.rs:69:23 +error: associated functions cannot have a C variable argument list + --> $DIR/variadic-ffi-semantic-restrictions.rs:72:23 | LL | fn t_f1(x: isize, ...) {} | ^^^ -error: defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention - --> $DIR/variadic-ffi-semantic-restrictions.rs:71:23 +error: associated functions cannot have a C variable argument list + --> $DIR/variadic-ffi-semantic-restrictions.rs:74:23 | LL | fn t_f2(x: isize, ...); | ^^^ -error: defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention - --> $DIR/variadic-ffi-semantic-restrictions.rs:73:13 +error: associated functions cannot have a C variable argument list + --> $DIR/variadic-ffi-semantic-restrictions.rs:76:13 | LL | fn t_f3(...) {} | ^^^ -error: defining functions with C-variadic arguments is only allowed for free functions with the "C" or "C-unwind" calling convention - --> $DIR/variadic-ffi-semantic-restrictions.rs:75:13 +error: associated functions cannot have a C variable argument list + --> $DIR/variadic-ffi-semantic-restrictions.rs:78:13 | LL | fn t_f4(...); | ^^^ error: `...` must be the last argument of a C-variadic function - --> $DIR/variadic-ffi-semantic-restrictions.rs:77:13 + --> $DIR/variadic-ffi-semantic-restrictions.rs:80:13 | LL | fn t_f5(..., x: isize) {} | ^^^ error: `...` must be the last argument of a C-variadic function - --> $DIR/variadic-ffi-semantic-restrictions.rs:79:13 + --> $DIR/variadic-ffi-semantic-restrictions.rs:82:13 | LL | fn t_f6(..., x: isize); | ^^^ error[E0493]: destructor of `VaListImpl<'_>` cannot be evaluated at compile-time - --> $DIR/variadic-ffi-semantic-restrictions.rs:30:43 + --> $DIR/variadic-ffi-semantic-restrictions.rs:33:43 | LL | const unsafe extern "C" fn f4_1(x: isize, ...) {} | ^^^ - value is dropped here @@ -183,7 +227,7 @@ LL | const unsafe extern "C" fn f4_1(x: isize, ...) {} | the destructor for this type cannot be evaluated in constant functions error[E0493]: destructor of `VaListImpl<'_>` cannot be evaluated at compile-time - --> $DIR/variadic-ffi-semantic-restrictions.rs:34:36 + --> $DIR/variadic-ffi-semantic-restrictions.rs:37:36 | LL | const extern "C" fn f4_2(x: isize, ...) {} | ^^^ - value is dropped here @@ -191,13 +235,13 @@ LL | const extern "C" fn f4_2(x: isize, ...) {} | the destructor for this type cannot be evaluated in constant functions error[E0493]: destructor of `VaListImpl<'_>` cannot be evaluated at compile-time - --> $DIR/variadic-ffi-semantic-restrictions.rs:62:29 + --> $DIR/variadic-ffi-semantic-restrictions.rs:65:29 | LL | const fn i_f5(x: isize, ...) {} | ^^^ - value is dropped here | | | the destructor for this type cannot be evaluated in constant functions -error: aborting due to 32 previous errors +error: aborting due to 33 previous errors For more information about this error, try `rustc --explain E0493`. diff --git a/tests/ui/print-request/print-lints-help.stderr b/tests/ui/print-request/print-lints-help.stderr index bc48b2fa73c..297a3aa79e1 100644 --- a/tests/ui/print-request/print-lints-help.stderr +++ b/tests/ui/print-request/print-lints-help.stderr @@ -1,6 +1,6 @@ error: unknown print request: `lints` | - = help: valid print requests are: `all-target-specs-json`, `calling-conventions`, `cfg`, `check-cfg`, `code-models`, `crate-name`, `crate-root-lint-levels`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `supported-crate-types`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `target-spec-json`, `tls-models` + = help: valid print requests are: `all-target-specs-json`, `calling-conventions`, `cfg`, `check-cfg`, `code-models`, `crate-name`, `crate-root-lint-levels`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `supported-crate-types`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `target-spec-json`, `target-spec-json-schema`, `tls-models` = help: use `-Whelp` to print a list of lints = help: for more information, see the rustc book: https://doc.rust-lang.org/rustc/command-line-arguments.html#--print-print-compiler-information diff --git a/tests/ui/print_type_sizes/async.rs b/tests/ui/print_type_sizes/async.rs index 951e7cd1012..b6ec8842634 100644 --- a/tests/ui/print_type_sizes/async.rs +++ b/tests/ui/print_type_sizes/async.rs @@ -1,3 +1,5 @@ +// FIXME(#61117): Respect debuginfo-level-tests, do not force debuginfo=0 +//@ compile-flags: -C debuginfo=0 //@ compile-flags: -C panic=abort -Z print-type-sizes --crate-type lib //@ needs-deterministic-layouts //@ edition:2021 diff --git a/tests/ui/range/issue-54505-no-literals.stderr b/tests/ui/range/issue-54505-no-literals.stderr index c6d4384bcd3..62e2fe4a838 100644 --- a/tests/ui/range/issue-54505-no-literals.stderr +++ b/tests/ui/range/issue-54505-no-literals.stderr @@ -207,7 +207,7 @@ LL | take_range(std::ops::RangeToInclusive { end: 5 }); | arguments to this function are incorrect | = note: expected reference `&_` - found struct `RangeToInclusive<{integer}>` + found struct `std::ops::RangeToInclusive<{integer}>` note: function defined here --> $DIR/issue-54505-no-literals.rs:12:4 | @@ -227,7 +227,7 @@ LL | take_range(::std::ops::RangeToInclusive { end: 5 }); | arguments to this function are incorrect | = note: expected reference `&_` - found struct `RangeToInclusive<{integer}>` + found struct `std::ops::RangeToInclusive<{integer}>` note: function defined here --> $DIR/issue-54505-no-literals.rs:12:4 | diff --git a/tests/ui/range/issue-54505-no-std.stderr b/tests/ui/range/issue-54505-no-std.stderr index 2aa1d584046..866a82afb7e 100644 --- a/tests/ui/range/issue-54505-no-std.stderr +++ b/tests/ui/range/issue-54505-no-std.stderr @@ -112,7 +112,7 @@ LL | take_range(..=42); | arguments to this function are incorrect | = note: expected reference `&_` - found struct `RangeToInclusive<{integer}>` + found struct `core::ops::RangeToInclusive<{integer}>` note: function defined here --> $DIR/issue-54505-no-std.rs:25:4 | diff --git a/tests/ui/range/issue-54505.stderr b/tests/ui/range/issue-54505.stderr index 8b669b2910f..4d94c6c2d09 100644 --- a/tests/ui/range/issue-54505.stderr +++ b/tests/ui/range/issue-54505.stderr @@ -112,7 +112,7 @@ LL | take_range(..=42); | arguments to this function are incorrect | = note: expected reference `&_` - found struct `RangeToInclusive<{integer}>` + found struct `std::ops::RangeToInclusive<{integer}>` note: function defined here --> $DIR/issue-54505.rs:10:4 | diff --git a/tests/ui/recursion_limit/empty.rs b/tests/ui/recursion_limit/empty.rs index 5987fa2f881..a901267d847 100644 --- a/tests/ui/recursion_limit/empty.rs +++ b/tests/ui/recursion_limit/empty.rs @@ -1,9 +1,7 @@ // Test the parse error for an empty recursion_limit -#![recursion_limit = ""] //~ ERROR `limit` must be a non-negative integer - //~| NOTE `limit` must be a non-negative integer - //~| ERROR `limit` must be a non-negative integer - //~| NOTE `limit` must be a non-negative integer - //~| NOTE duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` +#![recursion_limit = ""] +//~^ ERROR `limit` must be a non-negative integer +//~| NOTE `limit` must be a non-negative integer fn main() {} diff --git a/tests/ui/recursion_limit/empty.stderr b/tests/ui/recursion_limit/empty.stderr index 2f730677507..9afe9e6db56 100644 --- a/tests/ui/recursion_limit/empty.stderr +++ b/tests/ui/recursion_limit/empty.stderr @@ -6,15 +6,5 @@ LL | #![recursion_limit = ""] | | | `limit` must be a non-negative integer -error: `limit` must be a non-negative integer - --> $DIR/empty.rs:3:1 - | -LL | #![recursion_limit = ""] - | ^^^^^^^^^^^^^^^^^^^^^--^ - | | - | `limit` must be a non-negative integer - | - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error: aborting due to 2 previous errors +error: aborting due to 1 previous error diff --git a/tests/ui/recursion_limit/invalid_digit.rs b/tests/ui/recursion_limit/invalid_digit.rs index 79d8f3708ba..1d0e6a18227 100644 --- a/tests/ui/recursion_limit/invalid_digit.rs +++ b/tests/ui/recursion_limit/invalid_digit.rs @@ -1,8 +1,6 @@ // Test the parse error for an invalid digit in recursion_limit -#![recursion_limit = "-100"] //~ ERROR `limit` must be a non-negative integer - //~| NOTE not a valid integer - //~| ERROR `limit` must be a non-negative integer - //~| NOTE not a valid integer - //~| NOTE duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` +#![recursion_limit = "-100"] +//~^ ERROR `limit` must be a non-negative integer +//~| NOTE not a valid integer fn main() {} diff --git a/tests/ui/recursion_limit/invalid_digit.stderr b/tests/ui/recursion_limit/invalid_digit.stderr index 4fda3039032..9c2d1422df2 100644 --- a/tests/ui/recursion_limit/invalid_digit.stderr +++ b/tests/ui/recursion_limit/invalid_digit.stderr @@ -6,15 +6,5 @@ LL | #![recursion_limit = "-100"] | | | not a valid integer -error: `limit` must be a non-negative integer - --> $DIR/invalid_digit.rs:3:1 - | -LL | #![recursion_limit = "-100"] - | ^^^^^^^^^^^^^^^^^^^^^------^ - | | - | not a valid integer - | - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error: aborting due to 2 previous errors +error: aborting due to 1 previous error diff --git a/tests/ui/recursion_limit/invalid_digit_type.stderr b/tests/ui/recursion_limit/invalid_digit_type.stderr index a122262f1df..489e8bd82c2 100644 --- a/tests/ui/recursion_limit/invalid_digit_type.stderr +++ b/tests/ui/recursion_limit/invalid_digit_type.stderr @@ -1,10 +1,14 @@ -error: malformed `recursion_limit` attribute input +error[E0539]: malformed `recursion_limit` attribute input --> $DIR/invalid_digit_type.rs:1:1 | LL | #![recursion_limit = 123] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#![recursion_limit = "N"]` + | ^^^^^^^^^^^^^^^^^^^^^---^ + | | | + | | expected a string literal here + | help: must be of the form: `#![recursion_limit = "N"]` | = note: for more information, visit <https://doc.rust-lang.org/reference/attributes/limits.html#the-recursion_limit-attribute> error: aborting due to 1 previous error +For more information about this error, try `rustc --explain E0539`. diff --git a/tests/ui/recursion_limit/invalid_macro.rs b/tests/ui/recursion_limit/invalid_macro.rs index 7db67a8d162..eae348523db 100644 --- a/tests/ui/recursion_limit/invalid_macro.rs +++ b/tests/ui/recursion_limit/invalid_macro.rs @@ -1,4 +1,4 @@ -#![recursion_limit = foo!()] //~ ERROR malformed `recursion_limit` attribute +#![recursion_limit = foo!()] //~ ERROR attribute value must be a literal macro_rules! foo { () => {"128"}; diff --git a/tests/ui/recursion_limit/invalid_macro.stderr b/tests/ui/recursion_limit/invalid_macro.stderr index b4dbc9fcb13..de1df3e9a35 100644 --- a/tests/ui/recursion_limit/invalid_macro.stderr +++ b/tests/ui/recursion_limit/invalid_macro.stderr @@ -1,10 +1,8 @@ -error: malformed `recursion_limit` attribute input - --> $DIR/invalid_macro.rs:1:1 +error: attribute value must be a literal + --> $DIR/invalid_macro.rs:1:22 | LL | #![recursion_limit = foo!()] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#![recursion_limit = "N"]` - | - = note: for more information, visit <https://doc.rust-lang.org/reference/attributes/limits.html#the-recursion_limit-attribute> + | ^^^^^^ error: aborting due to 1 previous error diff --git a/tests/ui/recursion_limit/no-value.stderr b/tests/ui/recursion_limit/no-value.stderr index 4a0ad04f271..eafc50bafb4 100644 --- a/tests/ui/recursion_limit/no-value.stderr +++ b/tests/ui/recursion_limit/no-value.stderr @@ -1,4 +1,4 @@ -error: malformed `recursion_limit` attribute input +error[E0539]: malformed `recursion_limit` attribute input --> $DIR/no-value.rs:3:1 | LL | #![recursion_limit] @@ -8,3 +8,4 @@ LL | #![recursion_limit] error: aborting due to 1 previous error +For more information about this error, try `rustc --explain E0539`. diff --git a/tests/ui/recursion_limit/overflow.rs b/tests/ui/recursion_limit/overflow.rs index 7cd1d572e09..24cb8e286a8 100644 --- a/tests/ui/recursion_limit/overflow.rs +++ b/tests/ui/recursion_limit/overflow.rs @@ -3,8 +3,5 @@ #![recursion_limit = "999999999999999999999999"] //~^ ERROR `limit` must be a non-negative integer //~| NOTE `limit` is too large -//~| ERROR `limit` must be a non-negative integer -//~| NOTE `limit` is too large -//~| NOTE duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` fn main() {} diff --git a/tests/ui/recursion_limit/overflow.stderr b/tests/ui/recursion_limit/overflow.stderr index 6057177deb2..5a8548b7c7f 100644 --- a/tests/ui/recursion_limit/overflow.stderr +++ b/tests/ui/recursion_limit/overflow.stderr @@ -6,15 +6,5 @@ LL | #![recursion_limit = "999999999999999999999999"] | | | `limit` is too large -error: `limit` must be a non-negative integer - --> $DIR/overflow.rs:3:1 - | -LL | #![recursion_limit = "999999999999999999999999"] - | ^^^^^^^^^^^^^^^^^^^^^--------------------------^ - | | - | `limit` is too large - | - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error: aborting due to 2 previous errors +error: aborting due to 1 previous error diff --git a/tests/ui/issues/issue-58712.rs b/tests/ui/resolve/missing-type-in-scope-58712.rs index 930bec6889b..b9ff74e426d 100644 --- a/tests/ui/issues/issue-58712.rs +++ b/tests/ui/resolve/missing-type-in-scope-58712.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/58712 struct AddrVec<H, A> { h: H, a: A, diff --git a/tests/ui/issues/issue-58712.stderr b/tests/ui/resolve/missing-type-in-scope-58712.stderr index f4bd4d1e826..d7e06eee856 100644 --- a/tests/ui/issues/issue-58712.stderr +++ b/tests/ui/resolve/missing-type-in-scope-58712.stderr @@ -1,5 +1,5 @@ error[E0412]: cannot find type `DeviceId` in this scope - --> $DIR/issue-58712.rs:6:20 + --> $DIR/missing-type-in-scope-58712.rs:7:20 | LL | impl<H> AddrVec<H, DeviceId> { | ^^^^^^^^ not found in this scope @@ -10,7 +10,7 @@ LL | impl<H, DeviceId> AddrVec<H, DeviceId> { | ++++++++++ error[E0412]: cannot find type `DeviceId` in this scope - --> $DIR/issue-58712.rs:8:29 + --> $DIR/missing-type-in-scope-58712.rs:9:29 | LL | pub fn device(&self) -> DeviceId { | ^^^^^^^^ not found in this scope diff --git a/tests/ui/simd/const-err-trumps-simd-err.stderr b/tests/ui/simd/const-err-trumps-simd-err.stderr index 6d25a28c92c..93d1fce637f 100644 --- a/tests/ui/simd/const-err-trumps-simd-err.stderr +++ b/tests/ui/simd/const-err-trumps-simd-err.stderr @@ -1,8 +1,8 @@ error[E0080]: evaluation panicked: assertion failed: LANE < 4 - --> $DIR/const-err-trumps-simd-err.rs:17:21 + --> $DIR/const-err-trumps-simd-err.rs:17:13 | LL | const { assert!(LANE < 4); } // the error should be here... - | ^^^^^^^^ evaluation of `get_elem::<4>::{constant#0}` failed here + | ^^^^^^^^^^^^^^^^^ evaluation of `get_elem::<4>::{constant#0}` failed here note: erroneous constant encountered --> $DIR/const-err-trumps-simd-err.rs:17:5 diff --git a/tests/ui/static/static-align.rs b/tests/ui/static/static-align.rs new file mode 100644 index 00000000000..93241db09f9 --- /dev/null +++ b/tests/ui/static/static-align.rs @@ -0,0 +1,26 @@ +//@ run-pass +#![feature(static_align)] + +#[rustc_align_static(64)] +static A: u8 = 0; + +#[rustc_align_static(64)] +static B: u8 = 0; + +#[rustc_align_static(128)] +#[no_mangle] +static EXPORTED: u64 = 0; + +unsafe extern "C" { + #[rustc_align_static(128)] + #[link_name = "EXPORTED"] + static C: u64; +} + +fn main() { + assert!(core::ptr::from_ref(&A).addr().is_multiple_of(64)); + assert!(core::ptr::from_ref(&B).addr().is_multiple_of(64)); + + assert!(core::ptr::from_ref(&EXPORTED).addr().is_multiple_of(128)); + unsafe { assert!(core::ptr::from_ref(&C).addr().is_multiple_of(128)) }; +} diff --git a/tests/ui/issues/issue-59020.rs b/tests/ui/std/park-timeout-wakeup-59020.rs index 2a34ba52b88..af530bb586c 100644 --- a/tests/ui/issues/issue-59020.rs +++ b/tests/ui/std/park-timeout-wakeup-59020.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/59020 //@ edition:2018 //@ run-pass //@ needs-threads diff --git a/tests/ui/issues/issue-56835.rs b/tests/ui/structs/invalid-self-constructor-56835.rs index 7132d15ee5f..fd8763443f0 100644 --- a/tests/ui/issues/issue-56835.rs +++ b/tests/ui/structs/invalid-self-constructor-56835.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/56835 pub struct Foo {} impl Foo { diff --git a/tests/ui/issues/issue-56835.stderr b/tests/ui/structs/invalid-self-constructor-56835.stderr index e949ae7b324..045781ec42b 100644 --- a/tests/ui/issues/issue-56835.stderr +++ b/tests/ui/structs/invalid-self-constructor-56835.stderr @@ -1,11 +1,11 @@ error: the `Self` constructor can only be used with tuple or unit structs - --> $DIR/issue-56835.rs:4:12 + --> $DIR/invalid-self-constructor-56835.rs:5:12 | LL | fn bar(Self(foo): Self) {} | ^^^^^^^^^ help: use curly brackets: `Self { /* fields */ }` error[E0164]: expected tuple struct or tuple variant, found self constructor `Self` - --> $DIR/issue-56835.rs:4:12 + --> $DIR/invalid-self-constructor-56835.rs:5:12 | LL | fn bar(Self(foo): Self) {} | ^^^^^^^^^ not a tuple struct or tuple variant diff --git a/tests/ui/suggestions/apitit-unimplemented-method.rs b/tests/ui/suggestions/apitit-unimplemented-method.rs new file mode 100644 index 00000000000..b182e1939b3 --- /dev/null +++ b/tests/ui/suggestions/apitit-unimplemented-method.rs @@ -0,0 +1,12 @@ +//@ aux-build:dep.rs + +extern crate dep; +use dep::*; + +struct Local; +impl Trait for Local {} +//~^ ERROR not all trait items implemented +//~| HELP implement the missing item: `fn foo(_: impl Sized) { todo!() }` +//~| HELP implement the missing item: `fn bar<T>(_: impl Sized) { todo!() }` + +fn main() {} diff --git a/tests/ui/suggestions/apitit-unimplemented-method.stderr b/tests/ui/suggestions/apitit-unimplemented-method.stderr new file mode 100644 index 00000000000..b309a64e958 --- /dev/null +++ b/tests/ui/suggestions/apitit-unimplemented-method.stderr @@ -0,0 +1,12 @@ +error[E0046]: not all trait items implemented, missing: `foo`, `bar` + --> $DIR/apitit-unimplemented-method.rs:7:1 + | +LL | impl Trait for Local {} + | ^^^^^^^^^^^^^^^^^^^^ missing `foo`, `bar` in implementation + | + = help: implement the missing item: `fn foo(_: impl Sized) { todo!() }` + = help: implement the missing item: `fn bar<T>(_: impl Sized) { todo!() }` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0046`. diff --git a/tests/ui/suggestions/auxiliary/dep.rs b/tests/ui/suggestions/auxiliary/dep.rs new file mode 100644 index 00000000000..ac0de418313 --- /dev/null +++ b/tests/ui/suggestions/auxiliary/dep.rs @@ -0,0 +1,4 @@ +pub trait Trait { + fn foo(_: impl Sized); + fn bar<T>(_: impl Sized); +} diff --git a/tests/ui/issues/issue-59756.fixed b/tests/ui/suggestions/incompatible-types-in-try-expression-59756.fixed index 954ba917626..954ba917626 100644 --- a/tests/ui/issues/issue-59756.fixed +++ b/tests/ui/suggestions/incompatible-types-in-try-expression-59756.fixed diff --git a/tests/ui/issues/issue-59756.rs b/tests/ui/suggestions/incompatible-types-in-try-expression-59756.rs index de349f43f46..570aa7d373b 100644 --- a/tests/ui/issues/issue-59756.rs +++ b/tests/ui/suggestions/incompatible-types-in-try-expression-59756.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/59756 //@ run-rustfix //@ ignore-test (rustfix needs multiple suggestions) // diff --git a/tests/ui/issues/issue-59756.stderr b/tests/ui/suggestions/incompatible-types-in-try-expression-59756.stderr index 27c07fecd5b..7182109b5a0 100644 --- a/tests/ui/issues/issue-59756.stderr +++ b/tests/ui/suggestions/incompatible-types-in-try-expression-59756.stderr @@ -1,5 +1,5 @@ error[E0308]: try expression alternatives have incompatible types - --> $DIR/issue-59756.rs:13:5 + --> $DIR/incompatible-types-in-try-expression-59756.rs:13:5 | LL | foo()? | ^^^^^^ expected enum `std::result::Result`, found struct `A` diff --git a/tests/ui/suggestions/issue-71394-no-from-impl.stderr b/tests/ui/suggestions/issue-71394-no-from-impl.stderr index 31f8f1d455a..9e068c311ae 100644 --- a/tests/ui/suggestions/issue-71394-no-from-impl.stderr +++ b/tests/ui/suggestions/issue-71394-no-from-impl.stderr @@ -5,14 +5,14 @@ LL | let _: &[i8] = data.into(); | ^^^^ the trait `From<&[u8]>` is not implemented for `&[i8]` | = help: the following other types implement trait `From<T>`: - `[T; 10]` implements `From<(T, T, T, T, T, T, T, T, T, T)>` - `[T; 11]` implements `From<(T, T, T, T, T, T, T, T, T, T, T)>` - `[T; 12]` implements `From<(T, T, T, T, T, T, T, T, T, T, T, T)>` `[T; 1]` implements `From<(T,)>` `[T; 2]` implements `From<(T, T)>` `[T; 3]` implements `From<(T, T, T)>` `[T; 4]` implements `From<(T, T, T, T)>` `[T; 5]` implements `From<(T, T, T, T, T)>` + `[T; 6]` implements `From<(T, T, T, T, T, T)>` + `[T; 7]` implements `From<(T, T, T, T, T, T, T)>` + `[T; 8]` implements `From<(T, T, T, T, T, T, T, T)>` and 6 others = note: required for `&[u8]` to implement `Into<&[i8]>` diff --git a/tests/ui/suggestions/missing-format-specifiers-issue-68293.rs b/tests/ui/suggestions/missing-format-specifiers-issue-68293.rs new file mode 100644 index 00000000000..fbede7c41cb --- /dev/null +++ b/tests/ui/suggestions/missing-format-specifiers-issue-68293.rs @@ -0,0 +1,64 @@ +fn no_format_specifier_two_unused_args() { + println!("Hello", "World"); + //~^ ERROR argument never used + //~| NOTE formatting specifier missing + //~| NOTE argument never used + //~| HELP format specifiers use curly braces, consider adding a format specifier +} + +fn no_format_specifier_multiple_unused_args() { + println!("list: ", 1, 2, 3); + //~^ ERROR multiple unused formatting arguments + //~| NOTE multiple missing formatting specifiers + //~| NOTE argument never used + //~| NOTE argument never used + //~| NOTE argument never used + //~| HELP format specifiers use curly braces, consider adding 3 format specifiers +} + +fn missing_format_specifiers_one_unused_arg() { + println!("list: {}, {}", 1, 2, 3); + //~^ ERROR argument never used + //~| NOTE formatting specifier missing + //~| NOTE argument never used +} + +fn missing_format_specifiers_multiple_unused_args() { + println!("list: {}", 1, 2, 3); + //~^ ERROR multiple unused formatting arguments + //~| NOTE multiple missing formatting specifiers + //~| NOTE argument never used + //~| NOTE argument never used + //~| NOTE consider adding 2 format specifiers +} + +fn unicode_unused_args() { + panic!("👆", "👆", 1); + //~^ ERROR multiple unused formatting arguments + //~| NOTE multiple missing formatting specifiers + //~| NOTE argument never used + //~| NOTE argument never used + //~| HELP format specifiers use curly braces, consider adding 2 format specifiers +} + +fn raw_str_unused_arg() { + format_args!(r##"lJÆ�.�"##, r#"r}JÆ" {}"#, 1); + //~^ ERROR multiple unused formatting arguments + //~| NOTE multiple missing formatting specifiers + //~| NOTE argument never used + //~| NOTE argument never used + //~| HELP format specifiers use curly braces, consider adding 2 format specifiers +} + +fn valid_new_lines_unused_args() { + panic!("Expect 2 newlines + +", "👆", 1); + //~^ ERROR multiple unused formatting arguments + //~| NOTE argument never used + //~| NOTE argument never used + //~^^^^^^ NOTE multiple missing formatting specifiers + //~| HELP format specifiers use curly braces, consider adding 2 format specifiers +} + +fn main() { } diff --git a/tests/ui/suggestions/missing-format-specifiers-issue-68293.stderr b/tests/ui/suggestions/missing-format-specifiers-issue-68293.stderr new file mode 100644 index 00000000000..7e997241698 --- /dev/null +++ b/tests/ui/suggestions/missing-format-specifiers-issue-68293.stderr @@ -0,0 +1,96 @@ +error: argument never used + --> $DIR/missing-format-specifiers-issue-68293.rs:2:23 + | +LL | println!("Hello", "World"); + | ------- ^^^^^^^ argument never used + | | + | formatting specifier missing + | +help: format specifiers use curly braces, consider adding a format specifier + | +LL | println!("Hello{}", "World"); + | ++ + +error: multiple unused formatting arguments + --> $DIR/missing-format-specifiers-issue-68293.rs:10:24 + | +LL | println!("list: ", 1, 2, 3); + | -------- ^ ^ ^ argument never used + | | | | + | | | argument never used + | | argument never used + | multiple missing formatting specifiers + | +help: format specifiers use curly braces, consider adding 3 format specifiers + | +LL | println!("list: {}{}{}", 1, 2, 3); + | ++++++ + +error: argument never used + --> $DIR/missing-format-specifiers-issue-68293.rs:20:36 + | +LL | println!("list: {}, {}", 1, 2, 3); + | -------------- ^ argument never used + | | + | formatting specifier missing + +error: multiple unused formatting arguments + --> $DIR/missing-format-specifiers-issue-68293.rs:27:29 + | +LL | println!("list: {}", 1, 2, 3); + | ---------- ^ ^ argument never used + | | | + | | argument never used + | multiple missing formatting specifiers + | + = note: consider adding 2 format specifiers + +error: multiple unused formatting arguments + --> $DIR/missing-format-specifiers-issue-68293.rs:36:17 + | +LL | panic!("👆", "👆", 1); + | ---- ^^^^ ^ argument never used + | | | + | | argument never used + | multiple missing formatting specifiers + | +help: format specifiers use curly braces, consider adding 2 format specifiers + | +LL | panic!("👆{}{}", "👆", 1); + | ++++ + +error: multiple unused formatting arguments + --> $DIR/missing-format-specifiers-issue-68293.rs:45:35 + | +LL | format_args!(r##"lJÆ�.�"##, r#"r}JÆ" {}"#, 1); + | --------------- ^^^^^^^^^^^^^^ ^ argument never used + | | | + | | argument never used + | multiple missing formatting specifiers + | +help: format specifiers use curly braces, consider adding 2 format specifiers + | +LL | format_args!(r##"lJÆ�.�{}{}"##, r#"r}JÆ" {}"#, 1); + | ++++ + +error: multiple unused formatting arguments + --> $DIR/missing-format-specifiers-issue-68293.rs:56:4 + | +LL | panic!("Expect 2 newlines + | ____________- +LL | | +LL | | ", "👆", 1); + | | - ^^^^ ^ argument never used + | | | | + | |_| argument never used + | multiple missing formatting specifiers + | +help: format specifiers use curly braces, consider adding 2 format specifiers + | +LL | panic!("Expect 2 newlines +LL | +LL ~ {}{}", "👆", 1); + | + +error: aborting due to 7 previous errors + diff --git a/tests/ui/trait-bounds/more_maybe_bounds.rs b/tests/ui/trait-bounds/more_maybe_bounds.rs index d367dd5b299..ddd4313bd5e 100644 --- a/tests/ui/trait-bounds/more_maybe_bounds.rs +++ b/tests/ui/trait-bounds/more_maybe_bounds.rs @@ -21,6 +21,20 @@ fn bar<T: ?Sized + ?Trait2 + ?Trait1 + ?Trait4>(_: &T) {} // FIXME: `?Trait1` should be rejected, `Trait1` isn't marked `#[lang = "default_traitN"]`. fn baz<T>() where T: Iterator<Item: ?Trait1> {} +//~^ ERROR this relaxed bound is not permitted here + +struct S1<T>(T); + +impl<T> S1<T> { + fn f() where T: ?Trait1 {} + //~^ ERROR this relaxed bound is not permitted here +} + +trait Trait5<'a> {} + +struct S2<T>(T) where for<'a> T: ?Trait5<'a>; +//~^ ERROR this relaxed bound is not permitted here +//~| ERROR bound modifier `?` can only be applied to default traits like `Sized` struct S; impl !Trait2 for S {} diff --git a/tests/ui/trait-bounds/more_maybe_bounds.stderr b/tests/ui/trait-bounds/more_maybe_bounds.stderr index 8dd83fc7728..0d78cfd5820 100644 --- a/tests/ui/trait-bounds/more_maybe_bounds.stderr +++ b/tests/ui/trait-bounds/more_maybe_bounds.stderr @@ -1,3 +1,27 @@ +error: this relaxed bound is not permitted here + --> $DIR/more_maybe_bounds.rs:23:37 + | +LL | fn baz<T>() where T: Iterator<Item: ?Trait1> {} + | ^^^^^^^ + | + = note: in this context, relaxed bounds are only allowed on type parameters defined by the closest item + +error: this relaxed bound is not permitted here + --> $DIR/more_maybe_bounds.rs:29:21 + | +LL | fn f() where T: ?Trait1 {} + | ^^^^^^^ + | + = note: in this context, relaxed bounds are only allowed on type parameters defined by the closest item + +error: this relaxed bound is not permitted here + --> $DIR/more_maybe_bounds.rs:35:34 + | +LL | struct S2<T>(T) where for<'a> T: ?Trait5<'a>; + | ^^^^^^^^^^^ + | + = note: in this context, relaxed bounds are only allowed on type parameters defined by the closest item + error: bound modifier `?` can only be applied to default traits like `Sized` --> $DIR/more_maybe_bounds.rs:17:20 | @@ -16,5 +40,11 @@ error: bound modifier `?` can only be applied to default traits like `Sized` LL | fn bar<T: ?Sized + ?Trait2 + ?Trait1 + ?Trait4>(_: &T) {} | ^^^^^^^ -error: aborting due to 3 previous errors +error: bound modifier `?` can only be applied to default traits like `Sized` + --> $DIR/more_maybe_bounds.rs:35:34 + | +LL | struct S2<T>(T) where for<'a> T: ?Trait5<'a>; + | ^^^^^^^^^^^ + +error: aborting due to 7 previous errors diff --git a/tests/ui/issues/issue-58857.rs b/tests/ui/trait-bounds/negative-bound-not-supported-58857.rs index 4350d7e5b40..0a0b70a216b 100644 --- a/tests/ui/issues/issue-58857.rs +++ b/tests/ui/trait-bounds/negative-bound-not-supported-58857.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/58857 struct Conj<A> {a : A} trait Valid {} diff --git a/tests/ui/issues/issue-58857.stderr b/tests/ui/trait-bounds/negative-bound-not-supported-58857.stderr index ac70bc725e2..05347a891b4 100644 --- a/tests/ui/issues/issue-58857.stderr +++ b/tests/ui/trait-bounds/negative-bound-not-supported-58857.stderr @@ -1,5 +1,5 @@ error: negative bounds are not supported - --> $DIR/issue-58857.rs:4:9 + --> $DIR/negative-bound-not-supported-58857.rs:5:9 | LL | impl<A: !Valid> Conj<A>{} | ^ diff --git a/tests/ui/traits/const-traits/const-impl-trait.rs b/tests/ui/traits/const-traits/const-impl-trait.rs index da28d9a47c3..c89aaa62d99 100644 --- a/tests/ui/traits/const-traits/const-impl-trait.rs +++ b/tests/ui/traits/const-traits/const-impl-trait.rs @@ -1,7 +1,5 @@ +//@ check-pass //@ compile-flags: -Znext-solver -//@ known-bug: #110395 - -// Broken until `(): const PartialEq` #![allow(incomplete_features)] #![feature(const_trait_impl, const_cmp, const_destruct)] diff --git a/tests/ui/traits/const-traits/const-impl-trait.stderr b/tests/ui/traits/const-traits/const-impl-trait.stderr deleted file mode 100644 index cbb68d8c983..00000000000 --- a/tests/ui/traits/const-traits/const-impl-trait.stderr +++ /dev/null @@ -1,17 +0,0 @@ -error[E0277]: the trait bound `(): const PartialEq` is not satisfied - --> $DIR/const-impl-trait.rs:34:17 - | -LL | assert!(cmp(&())); - | --- ^^^ - | | - | required by a bound introduced by this call - | -note: required by a bound in `cmp` - --> $DIR/const-impl-trait.rs:11:23 - | -LL | const fn cmp(a: &impl [const] PartialEq) -> bool { - | ^^^^^^^^^^^^^^^^^ required by this bound in `cmp` - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/const-traits/const_derives/derive-const-use.rs b/tests/ui/traits/const-traits/const_derives/derive-const-use.rs index 1a3012de06f..78c25ccd6e5 100644 --- a/tests/ui/traits/const-traits/const_derives/derive-const-use.rs +++ b/tests/ui/traits/const-traits/const_derives/derive-const-use.rs @@ -1,5 +1,4 @@ -//@ known-bug: #110395 - +//@ check-pass #![feature(const_trait_impl, const_default, const_cmp, derive_const)] pub struct A; diff --git a/tests/ui/traits/const-traits/const_derives/derive-const-use.stderr b/tests/ui/traits/const-traits/const_derives/derive-const-use.stderr deleted file mode 100644 index 4ea11a0c7ed..00000000000 --- a/tests/ui/traits/const-traits/const_derives/derive-const-use.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error[E0277]: the trait bound `(): [const] PartialEq` is not satisfied - --> $DIR/derive-const-use.rs:16:14 - | -LL | #[derive_const(Default, PartialEq)] - | --------- in this derive macro expansion -LL | pub struct S((), A); - | ^^ - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/const-traits/macro-bare-trait-objects-const-trait-bounds.rs b/tests/ui/traits/const-traits/macro-bare-trait-objects-const-trait-bounds.rs index ee04f74c8a6..9b03ec7553d 100644 --- a/tests/ui/traits/const-traits/macro-bare-trait-objects-const-trait-bounds.rs +++ b/tests/ui/traits/const-traits/macro-bare-trait-objects-const-trait-bounds.rs @@ -1,24 +1,23 @@ -// Ensure that we don't consider `const Trait` to -// match the macro fragment specifier `ty` as that would be a breaking -// change theoretically speaking. Syntactically trait object types can -// be "bare", i.e., lack the prefix `dyn`. -// By contrast, `?Trait` *does* match `ty` and therefore an arm like -// `?$Trait:path` would never be reached. -// See `parser/macro/mbe-bare-trait-object-maybe-trait-bound.rs`. -// `[const] Trait` is already an error for a `ty` fragment, -// so we do not need to prevent that. +// Ensure that we don't consider `const Trait` to match the macro fragment specifier `ty` +// as that would be a breaking change theoretically speaking. +// +// Syntactically trait object types can be "bare", i.e., lack the prefix `dyn`. +// By contrast, `?Trait` *does* match `ty` and therefore an arm like `?$Trait:path` +// would never be reached. See `parser/macro/macro-bare-trait-object-maybe-trait-bound.rs`. + +//@ check-pass (KEEP THIS AS A PASSING TEST!) macro_rules! check { - ($Type:ty) => { - compile_error!("ty"); - }; - (const $Trait:path) => {}; - ([const] $Trait:path) => { [const] Trait }; + ($ty:ty) => { compile_error!("ty"); }; // KEEP THIS RULE FIRST AND AS IS! + + // DON'T MODIFY THE MATCHERS BELOW UNLESS THE CONST TRAIT MODIFIER SYNTAX CHANGES! + + (const $Trait:path) => { /* KEEP THIS EMPTY! */ }; + // We don't need to check `[const] Trait` here since that matches the `ty` fragment + // already anyway since `[` may begin a slice or array type. However, it'll then + // subsequently fail due to #146122 (section 3). } check! { const Trait } -check! { [const] Trait } -//~^ ERROR: expected identifier, found `]` -//~| ERROR: const trait impls are experimental fn main() {} diff --git a/tests/ui/traits/const-traits/macro-bare-trait-objects-const-trait-bounds.stderr b/tests/ui/traits/const-traits/macro-bare-trait-objects-const-trait-bounds.stderr deleted file mode 100644 index a4e77154b17..00000000000 --- a/tests/ui/traits/const-traits/macro-bare-trait-objects-const-trait-bounds.stderr +++ /dev/null @@ -1,22 +0,0 @@ -error: expected identifier, found `]` - --> $DIR/macro-bare-trait-objects-const-trait-bounds.rs:20:16 - | -LL | ($Type:ty) => { - | -------- while parsing argument for this `ty` macro fragment -... -LL | check! { [const] Trait } - | ^ expected identifier - -error[E0658]: const trait impls are experimental - --> $DIR/macro-bare-trait-objects-const-trait-bounds.rs:20:11 - | -LL | check! { [const] Trait } - | ^^^^^ - | - = note: see issue #143874 <https://github.com/rust-lang/rust/issues/143874> for more information - = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/traits/const-traits/macro-const-trait-bound-theoretical-regression.rs b/tests/ui/traits/const-traits/macro-const-trait-bound-theoretical-regression.rs index 35e964eacec..3f70ffa7d10 100644 --- a/tests/ui/traits/const-traits/macro-const-trait-bound-theoretical-regression.rs +++ b/tests/ui/traits/const-traits/macro-const-trait-bound-theoretical-regression.rs @@ -1,22 +1,32 @@ // Demonstrates and records a theoretical regressions / breaking changes caused by the -// introduction of const trait bounds. +// introduction of `const` and `[const]` trait bounds. -// Setting the edition to 2018 since we don't regress `demo! { dyn const }` in Rust <2018. +// Setting the edition to >2015 since we didn't regress `demo! { dyn const }` in Rust 2015. +// See also test `traits/const-traits/macro-dyn-const-2015.rs`. //@ edition:2018 trait Trait {} macro_rules! demo { - (impl $c:ident Trait) => { impl $c Trait {} }; - //~^ ERROR inherent - //~| WARN trait objects without an explicit `dyn` are deprecated - //~| WARN this is accepted in the current edition - (dyn $c:ident Trait) => { dyn $c Trait {} }; //~ ERROR macro expansion + ($ty:ty) => { compile_error!("ty"); }; // KEEP THIS RULE FIRST AND AS IS! + //~^ ERROR ty + //~| ERROR ty + //~| ERROR ty + //~| ERROR ty + + // DON'T MODIFY THE MATCHERS BELOW UNLESS THE CONST TRAIT MODIFIER SYNTAX CHANGES! + + (impl $c:ident Trait) => { /* KEEP THIS EMPTY! */ }; + (dyn $c:ident Trait) => { /* KEEP THIS EMPTY! */ }; + + (impl [const] Trait) => { /* KEEP THIS EMPTY! */ }; + (dyn [const] Trait) => { /* KEEP THIS EMPTY! */ }; } -demo! { impl const Trait } -//~^ ERROR const trait impls are experimental +demo! { impl const Trait } //~ ERROR const trait impls are experimental +demo! { dyn const Trait } //~ ERROR const trait impls are experimental -demo! { dyn const Trait } +demo! { impl [const] Trait } //~ ERROR const trait impls are experimental +demo! { dyn [const] Trait } //~ ERROR const trait impls are experimental fn main() {} diff --git a/tests/ui/traits/const-traits/macro-const-trait-bound-theoretical-regression.stderr b/tests/ui/traits/const-traits/macro-const-trait-bound-theoretical-regression.stderr index 7a4061d9c18..383936b9df1 100644 --- a/tests/ui/traits/const-traits/macro-const-trait-bound-theoretical-regression.stderr +++ b/tests/ui/traits/const-traits/macro-const-trait-bound-theoretical-regression.stderr @@ -1,31 +1,49 @@ -error: inherent impls cannot be const - --> $DIR/macro-const-trait-bound-theoretical-regression.rs:10:40 +error: ty + --> $DIR/macro-const-trait-bound-theoretical-regression.rs:11:19 | -LL | (impl $c:ident Trait) => { impl $c Trait {} }; - | ^^^^^ inherent impl for this type +LL | ($ty:ty) => { compile_error!("ty"); }; // KEEP THIS RULE FIRST AND AS IS! + | ^^^^^^^^^^^^^^^^^^^^ ... LL | demo! { impl const Trait } - | -------------------------- - | | | - | | const because of this - | in this macro invocation + | -------------------------- in this macro invocation | - = note: only trait implementations may be annotated with `const` = note: this error originates in the macro `demo` (in Nightly builds, run with -Z macro-backtrace for more info) -error: macro expansion ignores keyword `dyn` and any tokens following - --> $DIR/macro-const-trait-bound-theoretical-regression.rs:14:31 +error: ty + --> $DIR/macro-const-trait-bound-theoretical-regression.rs:11:19 | -LL | (dyn $c:ident Trait) => { dyn $c Trait {} }; - | ^^^ +LL | ($ty:ty) => { compile_error!("ty"); }; // KEEP THIS RULE FIRST AND AS IS! + | ^^^^^^^^^^^^^^^^^^^^ ... LL | demo! { dyn const Trait } - | ------------------------- caused by the macro expansion here + | ------------------------- in this macro invocation | - = note: the usage of `demo!` is likely invalid in item context + = note: this error originates in the macro `demo` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: ty + --> $DIR/macro-const-trait-bound-theoretical-regression.rs:11:19 + | +LL | ($ty:ty) => { compile_error!("ty"); }; // KEEP THIS RULE FIRST AND AS IS! + | ^^^^^^^^^^^^^^^^^^^^ +... +LL | demo! { impl [const] Trait } + | ---------------------------- in this macro invocation + | + = note: this error originates in the macro `demo` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: ty + --> $DIR/macro-const-trait-bound-theoretical-regression.rs:11:19 + | +LL | ($ty:ty) => { compile_error!("ty"); }; // KEEP THIS RULE FIRST AND AS IS! + | ^^^^^^^^^^^^^^^^^^^^ +... +LL | demo! { dyn [const] Trait } + | --------------------------- in this macro invocation + | + = note: this error originates in the macro `demo` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0658]: const trait impls are experimental - --> $DIR/macro-const-trait-bound-theoretical-regression.rs:17:14 + --> $DIR/macro-const-trait-bound-theoretical-regression.rs:26:14 | LL | demo! { impl const Trait } | ^^^^^ @@ -34,24 +52,36 @@ LL | demo! { impl const Trait } = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -warning: trait objects without an explicit `dyn` are deprecated - --> $DIR/macro-const-trait-bound-theoretical-regression.rs:10:40 +error[E0658]: const trait impls are experimental + --> $DIR/macro-const-trait-bound-theoretical-regression.rs:27:13 | -LL | (impl $c:ident Trait) => { impl $c Trait {} }; - | ^^^^^ -... -LL | demo! { impl const Trait } - | -------------------------- in this macro invocation +LL | demo! { dyn const Trait } + | ^^^^^ | - = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! - = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> - = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default - = note: this warning originates in the macro `demo` (in Nightly builds, run with -Z macro-backtrace for more info) -help: you might have intended to implement this trait for a given type + = note: see issue #143874 <https://github.com/rust-lang/rust/issues/143874> for more information + = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error[E0658]: const trait impls are experimental + --> $DIR/macro-const-trait-bound-theoretical-regression.rs:29:14 + | +LL | demo! { impl [const] Trait } + | ^^^^^^^ + | + = note: see issue #143874 <https://github.com/rust-lang/rust/issues/143874> for more information + = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error[E0658]: const trait impls are experimental + --> $DIR/macro-const-trait-bound-theoretical-regression.rs:30:13 | -LL | (impl $c:ident Trait) => { impl $c Trait for /* Type */ {} }; - | ++++++++++++++ +LL | demo! { dyn [const] Trait } + | ^^^^^^^ + | + = note: see issue #143874 <https://github.com/rust-lang/rust/issues/143874> for more information + = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error: aborting due to 3 previous errors; 1 warning emitted +error: aborting due to 8 previous errors For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/traits/const-traits/macro-dyn-const-2015.rs b/tests/ui/traits/const-traits/macro-dyn-const-2015.rs index fadfbe66788..0dfa482b986 100644 --- a/tests/ui/traits/const-traits/macro-dyn-const-2015.rs +++ b/tests/ui/traits/const-traits/macro-dyn-const-2015.rs @@ -1,14 +1,19 @@ -// Ensure that the introduction of const trait bound didn't regress this code in Rust 2015. -// See also `mbe-const-trait-bound-theoretical-regression.rs`. +// Ensure that the introduction of `const` and `[const]` trait bounds didn't regress this +// Rust 2015 code. See also test `macro-const-trait-bound-theoretical-regression.rs`. //@ edition: 2015 -//@ check-pass +//@ check-pass (KEEP THIS AS A PASSING TEST!) macro_rules! check { - ($ty:ty) => { compile_error!("ty"); }; - (dyn $c:ident) => {}; + ($ty:ty) => { compile_error!("ty"); }; // KEEP THIS RULE FIRST AND AS IS! + + // DON'T MODIFY THE MATCHERS BELOW UNLESS THE CONST TRAIT MODIFIER SYNTAX CHANGES! + + (dyn $c:ident) => { /* KEEP THIS EMPTY! */ }; + (dyn [$c:ident]) => { /* KEEP THIS EMPTY! */ }; } check! { dyn const } +check! { dyn [const] } fn main() {} diff --git a/tests/ui/traits/const-traits/macro-maybe-const-trait-bounds.rs b/tests/ui/traits/const-traits/macro-maybe-const-trait-bounds.rs new file mode 100644 index 00000000000..75077577b8c --- /dev/null +++ b/tests/ui/traits/const-traits/macro-maybe-const-trait-bounds.rs @@ -0,0 +1,25 @@ +// Ensure that we don't consider `[` to begin trait bounds to contain breakages. +// Only `[const]` in its entirety begins a trait bound. +// See also test `macro-const-trait-bound-theoretical-regression.rs`. + +//@ check-pass (KEEP THIS AS A PASSING TEST!) +// Setting the edition to >2015 since we didn't regress `check! { dyn [const] Trait }` in Rust 2015. +// See also test `traits/const-traits/macro-dyn-const-2015.rs`. +//@ edition:2018 + +macro_rules! check { + ($ty:ty) => { compile_error!("ty"); }; // KEEP THIS RULE FIRST AND AS IS! + + // DON'T MODIFY THE MATCHERS BELOW UNLESS THE CONST TRAIT MODIFIER SYNTAX CHANGES! + + (dyn [$($any:tt)*] Trait) => { /* KEEP THIS EMPTY! */ }; + (impl [$($any:tt)*] Trait) => { /* KEEP THIS EMPTY! */ }; +} + +check!(dyn [T] Trait); + +// issue: <https://github.com/rust-lang/rust/issues/146417> +check!(impl [T] Trait); +check!(impl [T: Bound] Trait); + +fn main() {} diff --git a/tests/ui/traits/default_auto_traits/backward-compatible-lazy-bounds-pass.rs b/tests/ui/traits/default_auto_traits/backward-compatible-lazy-bounds-pass.rs deleted file mode 100644 index 745b6ee9bc5..00000000000 --- a/tests/ui/traits/default_auto_traits/backward-compatible-lazy-bounds-pass.rs +++ /dev/null @@ -1,31 +0,0 @@ -//@ check-pass -//@ compile-flags: -Zexperimental-default-bounds - -#![feature(auto_traits, lang_items, no_core, rustc_attrs, trait_alias)] -#![no_std] -#![no_core] - -#[lang = "pointee_sized"] -trait PointeeSized {} - -#[lang = "meta_sized"] -trait MetaSized: PointeeSized {} - -#[lang = "sized"] -trait Sized: MetaSized {} - -#[lang = "default_trait1"] -auto trait DefaultTrait1 {} - -#[lang = "default_trait2"] -auto trait DefaultTrait2 {} - -trait Trait<Rhs: ?Sized = Self> {} -trait Trait1 : Trait {} - -trait Trait2 { - type Type; -} -trait Trait3<T> = Trait2<Type = T>; - -fn main() {} diff --git a/tests/ui/traits/default_auto_traits/maybe-bounds-in-dyn-traits.rs b/tests/ui/traits/default_auto_traits/maybe-bounds-in-dyn-traits.rs index e7cca41a47e..2e1a5d2424b 100644 --- a/tests/ui/traits/default_auto_traits/maybe-bounds-in-dyn-traits.rs +++ b/tests/ui/traits/default_auto_traits/maybe-bounds-in-dyn-traits.rs @@ -13,32 +13,37 @@ #![no_core] #[lang = "pointee_sized"] -trait PointeeSized {} +trait PointeeSized: ?Leak {} #[lang = "meta_sized"] -trait MetaSized: PointeeSized {} +trait MetaSized: PointeeSized + ?Leak {} #[lang = "sized"] -trait Sized: MetaSized {} +trait Sized: MetaSized + ?Leak {} #[lang = "copy"] -pub trait Copy {} +pub trait Copy: ?Leak {} impl<'a, T: ?Sized> Copy for &'a T {} #[lang = "legacy_receiver"] -trait Receiver {} +trait Receiver: ?Leak {} impl<T: ?Sized + ?Leak> Receiver for &T {} +impl<T: ?Sized + ?Leak> Receiver for &mut T {} #[lang = "unsize"] -trait Unsize<T: ?Sized + ?Leak> {} +trait Unsize<T: ?Sized + ?Leak>: ?Leak {} #[lang = "coerce_unsized"] -trait CoerceUnsized<T: ?Leak + ?Sized> {} +trait CoerceUnsized<T: ?Leak + ?Sized>: ?Leak {} impl<'a, 'b: 'a, T: ?Sized + ?Leak + Unsize<U>, U: ?Sized + ?Leak> CoerceUnsized<&'a U> for &'b T {} +// Omit `T: ?Leak` and `U: ?Leak`. +impl<'a, 'b: 'a, T: ?Sized + Unsize<U>, U: ?Sized> CoerceUnsized<&'a mut U> for &'b mut T {} #[lang = "dispatch_from_dyn"] -trait DispatchFromDyn<T: ?Leak> {} +trait DispatchFromDyn<T: ?Leak>: ?Leak {} impl<'a, T: ?Sized + ?Leak + Unsize<U>, U: ?Sized + ?Leak> DispatchFromDyn<&'a U> for &'a T {} +// Omit `T: ?Leak` and `U: ?Leak`. +impl<'a, T: ?Sized + Unsize<U>, U: ?Sized> DispatchFromDyn<&'a mut U> for &'a mut T {} #[lang = "default_trait1"] auto trait Leak {} @@ -47,25 +52,52 @@ struct NonLeakS; impl !Leak for NonLeakS {} struct LeakS; -trait Trait { - fn leak_foo(&self) {} - fn maybe_leak_foo(&self) where Self: ?Leak {} +fn bounds_check() { + trait LeakTr {} + + trait MaybeLeakTr: ?Leak {} + + impl MaybeLeakTr for NonLeakS {} + + impl LeakTr for LeakS {} + impl MaybeLeakTr for LeakS {} + + let _: &dyn LeakTr = &NonLeakS; + //~^ ERROR the trait bound `NonLeakS: bounds_check::LeakTr` is not satisfied + let _: &dyn LeakTr = &LeakS; + + let _: &(dyn LeakTr + ?Leak) = &NonLeakS; + let _: &(dyn LeakTr + ?Leak) = &LeakS; + + let _: &dyn MaybeLeakTr = &NonLeakS; + let _: &dyn MaybeLeakTr = &LeakS; } -impl Trait for NonLeakS {} -impl Trait for LeakS {} - -fn main() { - let _: &dyn Trait = &NonLeakS; - //~^ ERROR the trait bound `NonLeakS: Leak` is not satisfied - let _: &dyn Trait = &LeakS; - let _: &(dyn Trait + ?Leak) = &LeakS; - let x: &(dyn Trait + ?Leak) = &NonLeakS; - x.leak_foo(); - //~^ ERROR the trait bound `dyn Trait: Leak` is not satisfied - x.maybe_leak_foo(); +fn dyn_compat_check() { + trait DynCompatCheck1: ?Leak { + fn foo(&self) {} + } + + trait DynCompatCheck2: ?Leak { + fn mut_foo(&mut self) {} + } + + impl DynCompatCheck1 for NonLeakS {} + impl DynCompatCheck2 for NonLeakS {} + + let _: &(dyn DynCompatCheck1 + ?Leak) = &NonLeakS; + // There is no `?Leak` bound on corresponding `DispatchFromDyn` impl. + let _: &dyn DynCompatCheck2 = &NonLeakS; + //~^ ERROR the trait `DynCompatCheck2` is not dyn compatible +} + +fn args_check() { + trait LeakTr {} + // Ensure that we validate the generic args of relaxed bounds in trait object types. - let _: dyn Trait + ?Leak<(), Undefined = ()>; + let _: dyn LeakTr + ?Leak<(), Undefined = ()>; //~^ ERROR trait takes 0 generic arguments but 1 generic argument was supplied //~| ERROR associated type `Undefined` not found for `Leak` } + +fn main() {} diff --git a/tests/ui/traits/default_auto_traits/maybe-bounds-in-dyn-traits.stderr b/tests/ui/traits/default_auto_traits/maybe-bounds-in-dyn-traits.stderr index b19c082a1b8..b96a2915c33 100644 --- a/tests/ui/traits/default_auto_traits/maybe-bounds-in-dyn-traits.stderr +++ b/tests/ui/traits/default_auto_traits/maybe-bounds-in-dyn-traits.stderr @@ -1,49 +1,57 @@ -error[E0277]: the trait bound `NonLeakS: Leak` is not satisfied - --> $DIR/maybe-bounds-in-dyn-traits.rs:59:25 +error[E0277]: the trait bound `NonLeakS: bounds_check::LeakTr` is not satisfied + --> $DIR/maybe-bounds-in-dyn-traits.rs:65:26 | -LL | let _: &dyn Trait = &NonLeakS; - | ^^^^^^^^^ unsatisfied trait bound +LL | let _: &dyn LeakTr = &NonLeakS; + | ^^^^^^^^^ unsatisfied trait bound | -help: the trait `Leak` is not implemented for `NonLeakS` - --> $DIR/maybe-bounds-in-dyn-traits.rs:46:1 +help: the trait `bounds_check::LeakTr` is not implemented for `NonLeakS` + --> $DIR/maybe-bounds-in-dyn-traits.rs:51:1 | LL | struct NonLeakS; | ^^^^^^^^^^^^^^^ - = note: required for the cast from `&NonLeakS` to `&dyn Trait + Leak` + = help: the trait `bounds_check::LeakTr` is implemented for `LeakS` + = note: required for the cast from `&NonLeakS` to `&dyn bounds_check::LeakTr + Leak` -error[E0277]: the trait bound `dyn Trait: Leak` is not satisfied - --> $DIR/maybe-bounds-in-dyn-traits.rs:64:7 - | -LL | x.leak_foo(); - | ^^^^^^^^ the trait `Leak` is not implemented for `dyn Trait` - | -note: required by a bound in `Trait::leak_foo` - --> $DIR/maybe-bounds-in-dyn-traits.rs:51:5 - | -LL | fn leak_foo(&self) {} - | ^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Trait::leak_foo` +error[E0038]: the trait `DynCompatCheck2` is not dyn compatible + --> $DIR/maybe-bounds-in-dyn-traits.rs:90:17 + | +LL | fn mut_foo(&mut self) {} + | --------- help: consider changing method `mut_foo`'s `self` parameter to be `&self`: `&Self` +... +LL | let _: &dyn DynCompatCheck2 = &NonLeakS; + | ^^^^^^^^^^^^^^^ `DynCompatCheck2` is not dyn compatible + | +note: for a trait to be dyn compatible it needs to allow building a vtable + for more information, visit <https://doc.rust-lang.org/reference/items/traits.html#dyn-compatibility> + --> $DIR/maybe-bounds-in-dyn-traits.rs:82:20 + | +LL | trait DynCompatCheck2: ?Leak { + | --------------- this trait is not dyn compatible... +LL | fn mut_foo(&mut self) {} + | ^^^^^^^^^ ...because method `mut_foo`'s `self` parameter cannot be dispatched on + = help: only type `NonLeakS` implements `DynCompatCheck2`; consider using it directly instead. error[E0107]: trait takes 0 generic arguments but 1 generic argument was supplied - --> $DIR/maybe-bounds-in-dyn-traits.rs:68:25 + --> $DIR/maybe-bounds-in-dyn-traits.rs:98:26 | -LL | let _: dyn Trait + ?Leak<(), Undefined = ()>; - | ^^^^-------------------- help: remove the unnecessary generics - | | - | expected 0 generic arguments +LL | let _: dyn LeakTr + ?Leak<(), Undefined = ()>; + | ^^^^-------------------- help: remove the unnecessary generics + | | + | expected 0 generic arguments | note: trait defined here, with 0 generic parameters - --> $DIR/maybe-bounds-in-dyn-traits.rs:44:12 + --> $DIR/maybe-bounds-in-dyn-traits.rs:49:12 | LL | auto trait Leak {} | ^^^^ error[E0220]: associated type `Undefined` not found for `Leak` - --> $DIR/maybe-bounds-in-dyn-traits.rs:68:34 + --> $DIR/maybe-bounds-in-dyn-traits.rs:98:35 | -LL | let _: dyn Trait + ?Leak<(), Undefined = ()>; - | ^^^^^^^^^ associated type `Undefined` not found +LL | let _: dyn LeakTr + ?Leak<(), Undefined = ()>; + | ^^^^^^^^^ associated type `Undefined` not found error: aborting due to 4 previous errors -Some errors have detailed explanations: E0107, E0220, E0277. -For more information about an error, try `rustc --explain E0107`. +Some errors have detailed explanations: E0038, E0107, E0220, E0277. +For more information about an error, try `rustc --explain E0038`. diff --git a/tests/ui/traits/default_auto_traits/maybe-bounds-in-traits.rs b/tests/ui/traits/default_auto_traits/maybe-bounds-in-traits.rs index b3801baaf70..ac4c4aca2ef 100644 --- a/tests/ui/traits/default_auto_traits/maybe-bounds-in-traits.rs +++ b/tests/ui/traits/default_auto_traits/maybe-bounds-in-traits.rs @@ -14,18 +14,22 @@ #![no_std] #![no_core] +#[lang = "copy"] +pub trait Copy: ?Leak {} + #[lang = "pointee_sized"] -trait PointeeSized {} +trait PointeeSized: ?Leak {} #[lang = "meta_sized"] -trait MetaSized: PointeeSized {} +trait MetaSized: PointeeSized + ?Leak {} #[lang = "sized"] -trait Sized: MetaSized {} +trait Sized: MetaSized + ?Leak {} #[lang = "legacy_receiver"] -trait LegacyReceiver {} +trait LegacyReceiver: ?Leak {} impl<T: ?Sized + ?Leak> LegacyReceiver for &T {} +// Omit `T: ?Leak`. impl<T: ?Sized> LegacyReceiver for &mut T {} #[lang = "default_trait1"] @@ -38,83 +42,40 @@ struct LeakS; mod supertraits { use crate::*; - trait MaybeLeakT1: ?Leak {} - trait MaybeLeakT2 where Self: ?Leak {} + trait MaybeLeak: ?Leak {} + impl MaybeLeak for NonLeakS {} - impl MaybeLeakT1 for NonLeakS {} - impl MaybeLeakT2 for NonLeakS {} + trait LeakT {} + impl LeakT for NonLeakS {} + //~^ ERROR the trait bound `NonLeakS: Leak` is not satisfied } -mod maybe_self_assoc_type { +mod assoc_type_maybe_bounds { use crate::*; - trait TestBase1<T: ?Sized> {} - trait TestBase2<T: ?Leak + ?Sized> {} - - trait Test1<T> { - type MaybeLeakSelf: TestBase1<Self> where Self: ?Leak; - //~^ ERROR the trait bound `Self: Leak` is not satisfied - type LeakSelf: TestBase1<Self>; - } - - trait Test2<T> { - type MaybeLeakSelf: TestBase2<Self> where Self: ?Leak; - type LeakSelf: TestBase2<Self>; - } - - trait Test3 { + trait Test1 { type Leak1 = LeakS; type Leak2 = NonLeakS; //~^ ERROR the trait bound `NonLeakS: Leak` is not satisfied } - trait Test4 { + trait Test2 { type MaybeLeak1: ?Leak = LeakS; type MaybeLeak2: ?Leak = NonLeakS; } - - trait Test5: ?Leak { - // ok, because assoc types have implicit where Self: Leak - type MaybeLeakSelf1: TestBase1<Self>; - type MaybeLeakSelf2: TestBase2<Self>; - } -} - -mod maybe_self_assoc_const { - use crate::*; - - const fn size_of<T: ?Sized>() -> usize { - 0 - } - - trait Trait { - const CLeak: usize = size_of::<Self>(); - const CNonLeak: usize = size_of::<Self>() where Self: ?Leak; - //~^ ERROR the trait bound `Self: Leak` is not satisfied - } } mod methods { use crate::*; - trait Trait { - fn leak_foo(&self) {} - fn maybe_leak_foo(&self) where Self: ?Leak {} - fn mut_leak_foo(&mut self) {} - // there is no relax bound on corresponding Receiver impl - fn mut_maybe_leak_foo(&mut self) where Self: ?Leak {} - //~^ ERROR `&mut Self` cannot be used as the type of `self` without the `arbitrary_self_types` + trait ReceiveCheck1: ?Leak { + fn foo(&self) {} } - impl Trait for NonLeakS {} - impl Trait for LeakS {} - - fn foo() { - LeakS.leak_foo(); - LeakS.maybe_leak_foo(); - NonLeakS.leak_foo(); - //~^ ERROR the trait bound `NonLeakS: Leak` is not satisfied - NonLeakS.maybe_leak_foo(); + trait ReceiveCheck2: ?Leak { + // There is no `?Leak` bound on corresponding `LegacyReceiver` impl. + fn mut_foo(&mut self) {} + //~^ ERROR `&mut Self` cannot be used as the type of `self` without the `arbitrary_self_types` } } diff --git a/tests/ui/traits/default_auto_traits/maybe-bounds-in-traits.stderr b/tests/ui/traits/default_auto_traits/maybe-bounds-in-traits.stderr index 372bf817600..ab62ab81b21 100644 --- a/tests/ui/traits/default_auto_traits/maybe-bounds-in-traits.stderr +++ b/tests/ui/traits/default_auto_traits/maybe-bounds-in-traits.stderr @@ -1,81 +1,49 @@ error[E0277]: the trait bound `NonLeakS: Leak` is not satisfied - --> $DIR/maybe-bounds-in-traits.rs:67:22 + --> $DIR/maybe-bounds-in-traits.rs:49:20 | -LL | type Leak2 = NonLeakS; - | ^^^^^^^^ unsatisfied trait bound +LL | impl LeakT for NonLeakS {} + | ^^^^^^^^ unsatisfied trait bound | help: the trait `Leak` is not implemented for `NonLeakS` - --> $DIR/maybe-bounds-in-traits.rs:34:1 + --> $DIR/maybe-bounds-in-traits.rs:38:1 | LL | struct NonLeakS; | ^^^^^^^^^^^^^^^ -note: required by a bound in `Test3::Leak2` - --> $DIR/maybe-bounds-in-traits.rs:67:9 +note: required by a bound in `LeakT` + --> $DIR/maybe-bounds-in-traits.rs:48:5 | -LL | type Leak2 = NonLeakS; - | ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Test3::Leak2` +LL | trait LeakT {} + | ^^^^^^^^^^^^^^ required by this bound in `LeakT` -error[E0277]: the trait bound `Self: Leak` is not satisfied - --> $DIR/maybe-bounds-in-traits.rs:55:29 +error[E0277]: the trait bound `NonLeakS: Leak` is not satisfied + --> $DIR/maybe-bounds-in-traits.rs:58:22 | -LL | type MaybeLeakSelf: TestBase1<Self> where Self: ?Leak; - | ^^^^^^^^^^^^^^^ the trait `Leak` is not implemented for `Self` +LL | type Leak2 = NonLeakS; + | ^^^^^^^^ unsatisfied trait bound | -note: required by a bound in `TestBase1` - --> $DIR/maybe-bounds-in-traits.rs:51:21 +help: the trait `Leak` is not implemented for `NonLeakS` + --> $DIR/maybe-bounds-in-traits.rs:38:1 | -LL | trait TestBase1<T: ?Sized> {} - | ^ required by this bound in `TestBase1` -help: consider further restricting `Self` +LL | struct NonLeakS; + | ^^^^^^^^^^^^^^^ +note: required by a bound in `Test1::Leak2` + --> $DIR/maybe-bounds-in-traits.rs:58:9 | -LL | trait Test1<T>: Leak { - | ++++++ +LL | type Leak2 = NonLeakS; + | ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Test1::Leak2` error[E0658]: `&mut Self` cannot be used as the type of `self` without the `arbitrary_self_types` feature - --> $DIR/maybe-bounds-in-traits.rs:105:31 + --> $DIR/maybe-bounds-in-traits.rs:77:20 | -LL | fn mut_maybe_leak_foo(&mut self) where Self: ?Leak {} - | ^^^^^^^^^ +LL | fn mut_foo(&mut self) {} + | ^^^^^^^^^ | = note: see issue #44874 <https://github.com/rust-lang/rust/issues/44874> for more information = help: add `#![feature(arbitrary_self_types)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date = help: consider changing to `self`, `&self`, `&mut self`, or a type implementing `Receiver` such as `self: Box<Self>`, `self: Rc<Self>`, or `self: Arc<Self>` -error[E0277]: the trait bound `Self: Leak` is not satisfied - --> $DIR/maybe-bounds-in-traits.rs:92:43 - | -LL | const CNonLeak: usize = size_of::<Self>() where Self: ?Leak; - | ^^^^ the trait `Leak` is not implemented for `Self` - | -note: required by a bound in `size_of` - --> $DIR/maybe-bounds-in-traits.rs:86:22 - | -LL | const fn size_of<T: ?Sized>() -> usize { - | ^ required by this bound in `size_of` -help: consider further restricting `Self` - | -LL | trait Trait: Leak { - | ++++++ - -error[E0277]: the trait bound `NonLeakS: Leak` is not satisfied - --> $DIR/maybe-bounds-in-traits.rs:115:18 - | -LL | NonLeakS.leak_foo(); - | ^^^^^^^^ unsatisfied trait bound - | -help: the trait `Leak` is not implemented for `NonLeakS` - --> $DIR/maybe-bounds-in-traits.rs:34:1 - | -LL | struct NonLeakS; - | ^^^^^^^^^^^^^^^ -note: required by a bound in `methods::Trait::leak_foo` - --> $DIR/maybe-bounds-in-traits.rs:101:9 - | -LL | fn leak_foo(&self) {} - | ^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Trait::leak_foo` - -error: aborting due to 5 previous errors +error: aborting due to 3 previous errors Some errors have detailed explanations: E0277, E0658. For more information about an error, try `rustc --explain E0277`. diff --git a/tests/ui/issues/issue-58212.rs b/tests/ui/traits/generic-trait-impl-aliased-array-58212.rs index f266db603bf..a71194ba806 100644 --- a/tests/ui/issues/issue-58212.rs +++ b/tests/ui/traits/generic-trait-impl-aliased-array-58212.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/58212 //@ check-pass trait FromUnchecked { diff --git a/tests/ui/issues/issue-57156.rs b/tests/ui/traits/trait-object-lifetime-bounds-57156.rs index 12251509abd..8f5bef7fe13 100644 --- a/tests/ui/issues/issue-57156.rs +++ b/tests/ui/traits/trait-object-lifetime-bounds-57156.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/57156 //@ check-pass trait Foo<Args> { diff --git a/tests/ui/issues/issue-56229.rs b/tests/ui/traits/trait-objects-with-supertraits-56229.rs index 1c6dd72ed2d..27cae968a6a 100644 --- a/tests/ui/issues/issue-56229.rs +++ b/tests/ui/traits/trait-objects-with-supertraits-56229.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/56229 //@ check-pass trait Mirror { diff --git a/tests/ui/transmutability/uninhabited.stderr b/tests/ui/transmutability/uninhabited.stderr index 9f289852809..4757daec997 100644 --- a/tests/ui/transmutability/uninhabited.stderr +++ b/tests/ui/transmutability/uninhabited.stderr @@ -41,10 +41,10 @@ LL | | }> | |__________^ required by this bound in `is_maybe_transmutable` error[E0080]: evaluation panicked: assertion failed: false - --> $DIR/uninhabited.rs:41:17 + --> $DIR/uninhabited.rs:41:9 | LL | assert!(false); - | ^^^^^ evaluation of `yawning_void_struct::_` failed here + | ^^^^^^^^^^^^^^ evaluation of `yawning_void_struct::_` failed here error[E0277]: `()` cannot be safely transmuted into `yawning_void_enum::Void` --> $DIR/uninhabited.rs:71:41 @@ -68,10 +68,10 @@ LL | | }> | |__________^ required by this bound in `is_maybe_transmutable` error[E0080]: evaluation panicked: assertion failed: false - --> $DIR/uninhabited.rs:63:17 + --> $DIR/uninhabited.rs:63:9 | LL | assert!(false); - | ^^^^^ evaluation of `yawning_void_enum::_` failed here + | ^^^^^^^^^^^^^^ evaluation of `yawning_void_enum::_` failed here error[E0277]: `u128` cannot be safely transmuted into `DistantVoid` --> $DIR/uninhabited.rs:92:43 @@ -95,10 +95,10 @@ LL | | }> | |__________^ required by this bound in `is_maybe_transmutable` error[E0080]: evaluation panicked: assertion failed: false - --> $DIR/uninhabited.rs:87:17 + --> $DIR/uninhabited.rs:87:9 | LL | assert!(false); - | ^^^^^ evaluation of `distant_void::_` failed here + | ^^^^^^^^^^^^^^ evaluation of `distant_void::_` failed here error[E0277]: `Src` cannot be safely transmuted into `issue_126267::Error` --> $DIR/uninhabited.rs:108:42 diff --git a/tests/ui/type-alias-impl-trait/fallback.rs b/tests/ui/type-alias-impl-trait/fallback.rs deleted file mode 100644 index a2f25acca0d..00000000000 --- a/tests/ui/type-alias-impl-trait/fallback.rs +++ /dev/null @@ -1,29 +0,0 @@ -// Tests that we correctly handle opaque types being used opaquely, -// even within their defining scope. -// -#![feature(type_alias_impl_trait)] - -type Foo = impl Copy; - -enum Wrapper<T> { - First(T), - Second, -} - -// This method constrains `Foo` to be `bool` -#[define_opaque(Foo)] -fn constrained_foo() -> Foo { - true -} - -// This method does not constrain `Foo`. -// Per RFC 2071, function bodies may either -// fully constrain an opaque type, or place no -// constraints on it. -#[define_opaque(Foo)] -fn unconstrained_foo() -> Wrapper<Foo> { - Wrapper::Second - //~^ ERROR: type annotations needed -} - -fn main() {} diff --git a/tests/ui/type-alias-impl-trait/fallback.stderr b/tests/ui/type-alias-impl-trait/fallback.stderr deleted file mode 100644 index 1eb0afb13a8..00000000000 --- a/tests/ui/type-alias-impl-trait/fallback.stderr +++ /dev/null @@ -1,20 +0,0 @@ -error[E0283]: type annotations needed - --> $DIR/fallback.rs:25:5 - | -LL | fn unconstrained_foo() -> Wrapper<Foo> { - | ------------ type must be known at this point -LL | Wrapper::Second - | ^^^^^^^^^^^^^^^ - | | - | cannot infer type of the type parameter `T` declared on the enum `Wrapper` - | return type was inferred to be `Wrapper<_>` here - | - = note: cannot satisfy `_: Copy` -help: consider specifying the generic argument - | -LL | Wrapper::<T>::Second - | +++++ - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0283`. diff --git a/tests/ui/type/type-name-basic.rs b/tests/ui/type/type-name-basic.rs index 343bcae175a..2c41cb80aea 100644 --- a/tests/ui/type/type-name-basic.rs +++ b/tests/ui/type/type-name-basic.rs @@ -107,4 +107,19 @@ pub fn main() { } let a = Wrap(&()).get(); v!(a, "type_name_basic::main::Wrap<&()>::get::Info"); + + struct Issue146249<T>(T); + impl Issue146249<Box<dyn FnOnce()>> { + pub fn bar(&self) { + let f = || {}; + v!( + f, + "type_name_basic::main::Issue146249<\ + alloc::boxed::Box<dyn core::ops::function::FnOnce()>\ + >::bar::{{closure}}" + ); + } + } + let v: Issue146249<Box<dyn FnOnce()>> = Issue146249(Box::new(|| {})); + v.bar(); } diff --git a/tests/ui/issues/issue-57924.rs b/tests/ui/typeck/self-constructor-type-args-not-allowed-57924.rs index 8846912a8ff..2b3b11c3f38 100644 --- a/tests/ui/issues/issue-57924.rs +++ b/tests/ui/typeck/self-constructor-type-args-not-allowed-57924.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/57924 pub struct Gcm<E>(E); impl<E> Gcm<E> { diff --git a/tests/ui/issues/issue-57924.stderr b/tests/ui/typeck/self-constructor-type-args-not-allowed-57924.stderr index 40435fd0f0a..b5be5b39eb8 100644 --- a/tests/ui/issues/issue-57924.stderr +++ b/tests/ui/typeck/self-constructor-type-args-not-allowed-57924.stderr @@ -1,5 +1,5 @@ error[E0109]: type arguments are not allowed on self constructor - --> $DIR/issue-57924.rs:5:16 + --> $DIR/self-constructor-type-args-not-allowed-57924.rs:6:16 | LL | Self::<E>(e) | ---- ^ type argument not allowed diff --git a/tests/ui/issues/issue-56199.rs b/tests/ui/typeck/self-constructor-type-error-56199.rs index ba11582a9d5..b08d6918980 100644 --- a/tests/ui/issues/issue-56199.rs +++ b/tests/ui/typeck/self-constructor-type-error-56199.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/56199 enum Foo {} struct Bar {} diff --git a/tests/ui/issues/issue-56199.stderr b/tests/ui/typeck/self-constructor-type-error-56199.stderr index eb6d7005979..6e9d0fcd90c 100644 --- a/tests/ui/issues/issue-56199.stderr +++ b/tests/ui/typeck/self-constructor-type-error-56199.stderr @@ -1,5 +1,5 @@ error: the `Self` constructor can only be used with tuple or unit structs - --> $DIR/issue-56199.rs:6:17 + --> $DIR/self-constructor-type-error-56199.rs:7:17 | LL | let _ = Self; | ^^^^ @@ -7,7 +7,7 @@ LL | let _ = Self; = help: did you mean to use one of the enum's variants? error: the `Self` constructor can only be used with tuple or unit structs - --> $DIR/issue-56199.rs:8:17 + --> $DIR/self-constructor-type-error-56199.rs:9:17 | LL | let _ = Self(); | ^^^^^^ @@ -15,13 +15,13 @@ LL | let _ = Self(); = help: did you mean to use one of the enum's variants? error: the `Self` constructor can only be used with tuple or unit structs - --> $DIR/issue-56199.rs:15:17 + --> $DIR/self-constructor-type-error-56199.rs:16:17 | LL | let _ = Self; | ^^^^ help: use curly brackets: `Self { /* fields */ }` error: the `Self` constructor can only be used with tuple or unit structs - --> $DIR/issue-56199.rs:17:17 + --> $DIR/self-constructor-type-error-56199.rs:18:17 | LL | let _ = Self(); | ^^^^^^ help: use curly brackets: `Self { /* fields */ }` diff --git a/tests/ui/unpretty/exhaustive.hir.stdout b/tests/ui/unpretty/exhaustive.hir.stdout index 924fb98ae18..96d85d1e7c1 100644 --- a/tests/ui/unpretty/exhaustive.hir.stdout +++ b/tests/ui/unpretty/exhaustive.hir.stdout @@ -55,7 +55,7 @@ use self::prelude::*; */ #[doc = "inner doc attribute"] #[allow(dead_code, unused_variables)] -#[no_std] +#[attr = NoStd] mod attributes { /// outer single-line doc comment |
