diff options
Diffstat (limited to 'tests')
280 files changed, 6353 insertions, 1182 deletions
diff --git a/tests/codegen/instrument-coverage-off.rs b/tests/codegen/instrument-coverage-off.rs new file mode 100644 index 00000000000..ca803beec0b --- /dev/null +++ b/tests/codegen/instrument-coverage-off.rs @@ -0,0 +1,23 @@ +// Test that `-Cinstrument-coverage=off` does not add coverage instrumentation to LLVM IR. + +// needs-profiler-support +// revisions: n no off false zero +// [n] compile-flags: -Cinstrument-coverage=n +// [no] compile-flags: -Cinstrument-coverage=no +// [off] compile-flags: -Cinstrument-coverage=off +// [false] compile-flags: -Cinstrument-coverage=false +// [zero] compile-flags: -Cinstrument-coverage=0 + +// CHECK-NOT: __llvm_profile_filename +// CHECK-NOT: __llvm_coverage_mapping + +#![crate_type="lib"] + +#[inline(never)] +fn some_function() { + +} + +pub fn some_other_function() { + some_function(); +} diff --git a/tests/codegen/instrument-coverage.rs b/tests/codegen/instrument-coverage.rs index 78f8875a2d9..f8437dac463 100644 --- a/tests/codegen/instrument-coverage.rs +++ b/tests/codegen/instrument-coverage.rs @@ -1,9 +1,16 @@ // Test that `-Cinstrument-coverage` creates expected __llvm_profile_filename symbol in LLVM IR. // needs-profiler-support -// compile-flags: -Cinstrument-coverage +// revisions: default y yes on true all +// [default] compile-flags: -Cinstrument-coverage +// [y] compile-flags: -Cinstrument-coverage=y +// [yes] compile-flags: -Cinstrument-coverage=yes +// [on] compile-flags: -Cinstrument-coverage=on +// [true] compile-flags: -Cinstrument-coverage=true +// [all] compile-flags: -Cinstrument-coverage=all // CHECK: @__llvm_profile_filename = {{.*}}"default_%m_%p.profraw\00"{{.*}} +// CHECK: @__llvm_coverage_mapping #![crate_type="lib"] diff --git a/tests/mir-opt/const_debuginfo.main.ConstDebugInfo.diff b/tests/mir-opt/const_debuginfo.main.ConstDebugInfo.diff index ed47baa67da..313e5dddbbb 100644 --- a/tests/mir-opt/const_debuginfo.main.ConstDebugInfo.diff +++ b/tests/mir-opt/const_debuginfo.main.ConstDebugInfo.diff @@ -41,7 +41,8 @@ + debug ((f: (bool, bool, u32)).2: u32) => const 123_u32; let _10: std::option::Option<u16>; scope 7 { - debug o => _10; +- debug o => _10; ++ debug o => const Option::<u16>::Some(99_u16); let _17: u32; let _18: u32; scope 8 { @@ -81,7 +82,7 @@ _15 = const false; _16 = const 123_u32; StorageLive(_10); - _10 = Option::<u16>::Some(const 99_u16); + _10 = const Option::<u16>::Some(99_u16); _17 = const 32_u32; _18 = const 32_u32; StorageLive(_11); @@ -97,3 +98,7 @@ } } + ALLOC0 (size: 4, align: 2) { + 01 00 63 00 │ ..c. + } + diff --git a/tests/mir-opt/dataflow-const-prop/checked.main.DataflowConstProp.panic-abort.diff b/tests/mir-opt/dataflow-const-prop/checked.main.DataflowConstProp.panic-abort.diff index 2f1a70f32d0..4569ffe483b 100644 --- a/tests/mir-opt/dataflow-const-prop/checked.main.DataflowConstProp.panic-abort.diff +++ b/tests/mir-opt/dataflow-const-prop/checked.main.DataflowConstProp.panic-abort.diff @@ -43,7 +43,7 @@ - _6 = CheckedAdd(_4, _5); - assert(!move (_6.1: bool), "attempt to compute `{} + {}`, which would overflow", move _4, move _5) -> [success: bb1, unwind unreachable]; + _5 = const 2_i32; -+ _6 = CheckedAdd(const 1_i32, const 2_i32); ++ _6 = const (3_i32, false); + assert(!const false, "attempt to compute `{} + {}`, which would overflow", const 1_i32, const 2_i32) -> [success: bb1, unwind unreachable]; } @@ -60,7 +60,7 @@ - _10 = CheckedAdd(_9, const 1_i32); - assert(!move (_10.1: bool), "attempt to compute `{} + {}`, which would overflow", move _9, const 1_i32) -> [success: bb2, unwind unreachable]; + _9 = const i32::MAX; -+ _10 = CheckedAdd(const i32::MAX, const 1_i32); ++ _10 = const (i32::MIN, true); + assert(!const true, "attempt to compute `{} + {}`, which would overflow", const i32::MAX, const 1_i32) -> [success: bb2, unwind unreachable]; } @@ -76,5 +76,13 @@ StorageDead(_1); return; } ++ } ++ ++ ALLOC0 (size: 8, align: 4) { ++ 00 00 00 80 01 __ __ __ │ .....░░░ ++ } ++ ++ ALLOC1 (size: 8, align: 4) { ++ 03 00 00 00 00 __ __ __ │ .....░░░ } diff --git a/tests/mir-opt/dataflow-const-prop/checked.main.DataflowConstProp.panic-unwind.diff b/tests/mir-opt/dataflow-const-prop/checked.main.DataflowConstProp.panic-unwind.diff index 0d8a9aca3d8..aa7e404eb9f 100644 --- a/tests/mir-opt/dataflow-const-prop/checked.main.DataflowConstProp.panic-unwind.diff +++ b/tests/mir-opt/dataflow-const-prop/checked.main.DataflowConstProp.panic-unwind.diff @@ -43,7 +43,7 @@ - _6 = CheckedAdd(_4, _5); - assert(!move (_6.1: bool), "attempt to compute `{} + {}`, which would overflow", move _4, move _5) -> [success: bb1, unwind continue]; + _5 = const 2_i32; -+ _6 = CheckedAdd(const 1_i32, const 2_i32); ++ _6 = const (3_i32, false); + assert(!const false, "attempt to compute `{} + {}`, which would overflow", const 1_i32, const 2_i32) -> [success: bb1, unwind continue]; } @@ -60,7 +60,7 @@ - _10 = CheckedAdd(_9, const 1_i32); - assert(!move (_10.1: bool), "attempt to compute `{} + {}`, which would overflow", move _9, const 1_i32) -> [success: bb2, unwind continue]; + _9 = const i32::MAX; -+ _10 = CheckedAdd(const i32::MAX, const 1_i32); ++ _10 = const (i32::MIN, true); + assert(!const true, "attempt to compute `{} + {}`, which would overflow", const i32::MAX, const 1_i32) -> [success: bb2, unwind continue]; } @@ -76,5 +76,13 @@ StorageDead(_1); return; } ++ } ++ ++ ALLOC0 (size: 8, align: 4) { ++ 00 00 00 80 01 __ __ __ │ .....░░░ ++ } ++ ++ ALLOC1 (size: 8, align: 4) { ++ 03 00 00 00 00 __ __ __ │ .....░░░ } diff --git a/tests/mir-opt/dataflow-const-prop/checked.rs b/tests/mir-opt/dataflow-const-prop/checked.rs index b41ac0b3d2a..f7fac8890a0 100644 --- a/tests/mir-opt/dataflow-const-prop/checked.rs +++ b/tests/mir-opt/dataflow-const-prop/checked.rs @@ -1,7 +1,7 @@ // skip-filecheck -// EMIT_MIR_FOR_EACH_PANIC_STRATEGY // unit-test: DataflowConstProp // compile-flags: -Coverflow-checks=on +// EMIT_MIR_FOR_EACH_PANIC_STRATEGY // EMIT_MIR checked.main.DataflowConstProp.diff #[allow(arithmetic_overflow)] diff --git a/tests/mir-opt/dataflow-const-prop/enum.simple.DataflowConstProp.32bit.diff b/tests/mir-opt/dataflow-const-prop/enum.simple.DataflowConstProp.32bit.diff index 3946e7c7d96..798b0c041b4 100644 --- a/tests/mir-opt/dataflow-const-prop/enum.simple.DataflowConstProp.32bit.diff +++ b/tests/mir-opt/dataflow-const-prop/enum.simple.DataflowConstProp.32bit.diff @@ -23,7 +23,8 @@ bb0: { StorageLive(_1); - _1 = E::V1(const 0_i32); +- _1 = E::V1(const 0_i32); ++ _1 = const E::V1(0_i32); StorageLive(_2); - _3 = discriminant(_1); - switchInt(move _3) -> [0: bb3, 1: bb1, otherwise: bb2]; @@ -59,5 +60,9 @@ StorageDead(_1); return; } ++ } ++ ++ ALLOC0 (size: 8, align: 4) { ++ 00 00 00 00 00 00 00 00 │ ........ } diff --git a/tests/mir-opt/dataflow-const-prop/enum.simple.DataflowConstProp.64bit.diff b/tests/mir-opt/dataflow-const-prop/enum.simple.DataflowConstProp.64bit.diff index 3946e7c7d96..798b0c041b4 100644 --- a/tests/mir-opt/dataflow-const-prop/enum.simple.DataflowConstProp.64bit.diff +++ b/tests/mir-opt/dataflow-const-prop/enum.simple.DataflowConstProp.64bit.diff @@ -23,7 +23,8 @@ bb0: { StorageLive(_1); - _1 = E::V1(const 0_i32); +- _1 = E::V1(const 0_i32); ++ _1 = const E::V1(0_i32); StorageLive(_2); - _3 = discriminant(_1); - switchInt(move _3) -> [0: bb3, 1: bb1, otherwise: bb2]; @@ -59,5 +60,9 @@ StorageDead(_1); return; } ++ } ++ ++ ALLOC0 (size: 8, align: 4) { ++ 00 00 00 00 00 00 00 00 │ ........ } diff --git a/tests/mir-opt/dataflow-const-prop/enum.statics.DataflowConstProp.32bit.diff b/tests/mir-opt/dataflow-const-prop/enum.statics.DataflowConstProp.32bit.diff index 1348b279330..d502b198239 100644 --- a/tests/mir-opt/dataflow-const-prop/enum.statics.DataflowConstProp.32bit.diff +++ b/tests/mir-opt/dataflow-const-prop/enum.statics.DataflowConstProp.32bit.diff @@ -44,7 +44,8 @@ StorageLive(_1); StorageLive(_2); _2 = const {ALLOC1: &E}; - _1 = (*_2); +- _1 = (*_2); ++ _1 = const E::V1(0_i32); StorageDead(_2); StorageLive(_3); - _4 = discriminant(_1); @@ -110,6 +111,10 @@ StorageDead(_1); return; } ++ } ++ ++ ALLOC3 (size: 8, align: 4) { ++ 00 00 00 00 00 00 00 00 │ ........ } ALLOC2 (static: RC, size: 4, align: 4) { diff --git a/tests/mir-opt/dataflow-const-prop/enum.statics.DataflowConstProp.64bit.diff b/tests/mir-opt/dataflow-const-prop/enum.statics.DataflowConstProp.64bit.diff index 66929e886d3..5d69572b507 100644 --- a/tests/mir-opt/dataflow-const-prop/enum.statics.DataflowConstProp.64bit.diff +++ b/tests/mir-opt/dataflow-const-prop/enum.statics.DataflowConstProp.64bit.diff @@ -44,7 +44,8 @@ StorageLive(_1); StorageLive(_2); _2 = const {ALLOC1: &E}; - _1 = (*_2); +- _1 = (*_2); ++ _1 = const E::V1(0_i32); StorageDead(_2); StorageLive(_3); - _4 = discriminant(_1); @@ -110,6 +111,10 @@ StorageDead(_1); return; } ++ } ++ ++ ALLOC3 (size: 8, align: 4) { ++ 00 00 00 00 00 00 00 00 │ ........ } ALLOC2 (static: RC, size: 8, align: 8) { diff --git a/tests/mir-opt/dataflow-const-prop/inherit_overflow.main.DataflowConstProp.panic-abort.diff b/tests/mir-opt/dataflow-const-prop/inherit_overflow.main.DataflowConstProp.panic-abort.diff index 87bb1454c96..2d4591ea2d3 100644 --- a/tests/mir-opt/dataflow-const-prop/inherit_overflow.main.DataflowConstProp.panic-abort.diff +++ b/tests/mir-opt/dataflow-const-prop/inherit_overflow.main.DataflowConstProp.panic-abort.diff @@ -23,7 +23,7 @@ StorageLive(_4); - _4 = CheckedAdd(_2, _3); - assert(!move (_4.1: bool), "attempt to compute `{} + {}`, which would overflow", _2, _3) -> [success: bb1, unwind unreachable]; -+ _4 = CheckedAdd(const u8::MAX, const 1_u8); ++ _4 = const (0_u8, true); + assert(!const true, "attempt to compute `{} + {}`, which would overflow", const u8::MAX, const 1_u8) -> [success: bb1, unwind unreachable]; } @@ -37,5 +37,9 @@ _0 = const (); return; } ++ } ++ ++ ALLOC0 (size: 2, align: 1) { ++ 00 01 │ .. } diff --git a/tests/mir-opt/dataflow-const-prop/inherit_overflow.main.DataflowConstProp.panic-unwind.diff b/tests/mir-opt/dataflow-const-prop/inherit_overflow.main.DataflowConstProp.panic-unwind.diff index b2f13640a4c..e99ac782a2f 100644 --- a/tests/mir-opt/dataflow-const-prop/inherit_overflow.main.DataflowConstProp.panic-unwind.diff +++ b/tests/mir-opt/dataflow-const-prop/inherit_overflow.main.DataflowConstProp.panic-unwind.diff @@ -23,7 +23,7 @@ StorageLive(_4); - _4 = CheckedAdd(_2, _3); - assert(!move (_4.1: bool), "attempt to compute `{} + {}`, which would overflow", _2, _3) -> [success: bb1, unwind continue]; -+ _4 = CheckedAdd(const u8::MAX, const 1_u8); ++ _4 = const (0_u8, true); + assert(!const true, "attempt to compute `{} + {}`, which would overflow", const u8::MAX, const 1_u8) -> [success: bb1, unwind continue]; } @@ -37,5 +37,9 @@ _0 = const (); return; } ++ } ++ ++ ALLOC0 (size: 2, align: 1) { ++ 00 01 │ .. } diff --git a/tests/mir-opt/dataflow-const-prop/repr_transparent.main.DataflowConstProp.diff b/tests/mir-opt/dataflow-const-prop/repr_transparent.main.DataflowConstProp.diff index 4b1a8d932c6..98bd40ab2c3 100644 --- a/tests/mir-opt/dataflow-const-prop/repr_transparent.main.DataflowConstProp.diff +++ b/tests/mir-opt/dataflow-const-prop/repr_transparent.main.DataflowConstProp.diff @@ -17,7 +17,8 @@ bb0: { StorageLive(_1); - _1 = I32(const 0_i32); +- _1 = I32(const 0_i32); ++ _1 = const I32(0_i32); StorageLive(_2); StorageLive(_3); StorageLive(_4); @@ -31,12 +32,20 @@ StorageDead(_5); StorageDead(_4); - _2 = I32(move _3); -+ _2 = I32(const 0_i32); ++ _2 = const I32(0_i32); StorageDead(_3); _0 = const (); StorageDead(_2); StorageDead(_1); return; } ++ } ++ ++ ALLOC0 (size: 4, align: 4) { ++ 00 00 00 00 │ .... ++ } ++ ++ ALLOC1 (size: 4, align: 4) { ++ 00 00 00 00 │ .... } diff --git a/tests/mir-opt/dataflow-const-prop/struct.main.DataflowConstProp.32bit.diff b/tests/mir-opt/dataflow-const-prop/struct.main.DataflowConstProp.32bit.diff index e80f31ca934..8499d0a89c3 100644 --- a/tests/mir-opt/dataflow-const-prop/struct.main.DataflowConstProp.32bit.diff +++ b/tests/mir-opt/dataflow-const-prop/struct.main.DataflowConstProp.32bit.diff @@ -7,13 +7,24 @@ let mut _3: i32; let mut _5: i32; let mut _6: i32; - let mut _11: BigStruct; - let mut _16: &&BigStruct; - let mut _17: &BigStruct; - let mut _18: &BigStruct; - let mut _19: &BigStruct; - let mut _20: &BigStruct; - let mut _21: &BigStruct; + let mut _10: SmallStruct; + let mut _14: &&SmallStruct; + let mut _16: f32; + let mut _17: std::option::Option<S>; + let mut _18: &[f32]; + let mut _22: BigStruct; + let mut _26: &&BigStruct; + let mut _28: f32; + let mut _29: std::option::Option<S>; + let mut _30: &[f32]; + let mut _31: &SmallStruct; + let mut _32: &SmallStruct; + let mut _33: &SmallStruct; + let mut _34: &SmallStruct; + let mut _35: &BigStruct; + let mut _36: &BigStruct; + let mut _37: &BigStruct; + let mut _38: &BigStruct; scope 1 { debug s => _1; let _2: i32; @@ -22,24 +33,44 @@ let _4: i32; scope 3 { debug b => _4; - let _7: S; - let _8: u8; - let _9: f32; - let _10: S; + let _7: f32; + let _8: std::option::Option<S>; + let _9: &[f32]; scope 4 { debug a => _7; debug b => _8; debug c => _9; - debug d => _10; - let _12: S; - let _13: u8; - let _14: f32; - let _15: S; + let _11: f32; + let _12: std::option::Option<S>; + let _13: &[f32]; scope 5 { - debug a => _12; - debug b => _13; - debug c => _14; - debug d => _15; + debug a => _11; + debug b => _12; + debug c => _13; + let _15: SmallStruct; + scope 6 { + debug ss => _15; + let _19: f32; + let _20: std::option::Option<S>; + let _21: &[f32]; + scope 7 { + debug a => _19; + debug b => _20; + debug c => _21; + let _23: f32; + let _24: std::option::Option<S>; + let _25: &[f32]; + scope 8 { + debug a => _23; + debug b => _24; + debug c => _25; + let _27: BigStruct; + scope 9 { + debug bs => _27; + } + } + } + } } } } @@ -48,7 +79,8 @@ bb0: { StorageLive(_1); - _1 = S(const 1_i32); +- _1 = S(const 1_i32); ++ _1 = const S(1_i32); StorageLive(_2); StorageLive(_3); - _3 = (_1.0: i32); @@ -68,47 +100,95 @@ + _4 = const 6_i32; StorageDead(_6); StorageDead(_5); - StorageLive(_11); - _11 = const _; + StorageLive(_10); + _10 = const _; StorageLive(_7); -- _7 = (_11.0: S); -+ _7 = const S(1_i32); +- _7 = (_10.0: f32); ++ _7 = const 4f32; StorageLive(_8); -- _8 = (_11.1: u8); -+ _8 = const 5_u8; +- _8 = (_10.1: std::option::Option<S>); ++ _8 = const Option::<S>::Some(S(1_i32)); StorageLive(_9); -- _9 = (_11.2: f32); -+ _9 = const 7f32; - StorageLive(_10); -- _10 = (_11.3: S); -+ _10 = const S(13_i32); - StorageDead(_11); - StorageLive(_16); - _16 = const {ALLOC1: &&BigStruct}; - _17 = deref_copy (*_16); + _9 = (_10.2: &[f32]); + StorageDead(_10); + StorageLive(_14); + _14 = const {ALLOC4: &&SmallStruct}; + _31 = deref_copy (*_14); + StorageLive(_11); + _32 = deref_copy (*_14); +- _11 = ((*_32).0: f32); ++ _11 = const 9f32; StorageLive(_12); - _18 = deref_copy (*_16); -- _12 = ((*_18).0: S); -+ _12 = const S(1_i32); + _33 = deref_copy (*_14); + _12 = ((*_33).1: std::option::Option<S>); StorageLive(_13); - _19 = deref_copy (*_16); -- _13 = ((*_19).1: u8); -+ _13 = const 5_u8; - StorageLive(_14); - _20 = deref_copy (*_16); -- _14 = ((*_20).2: f32); -+ _14 = const 7f32; + _34 = deref_copy (*_14); + _13 = ((*_34).2: &[f32]); + StorageDead(_14); StorageLive(_15); - _21 = deref_copy (*_16); -- _15 = ((*_21).3: S); -+ _15 = const S(13_i32); + StorageLive(_16); +- _16 = _11; ++ _16 = const 9f32; + StorageLive(_17); + _17 = _12; + StorageLive(_18); + _18 = _13; +- _15 = SmallStruct(move _16, move _17, move _18); ++ _15 = SmallStruct(const 9f32, move _17, move _18); + StorageDead(_18); + StorageDead(_17); StorageDead(_16); + StorageLive(_22); + _22 = const _; + StorageLive(_19); +- _19 = (_22.0: f32); ++ _19 = const 25f32; + StorageLive(_20); + _20 = (_22.1: std::option::Option<S>); + StorageLive(_21); + _21 = (_22.2: &[f32]); + StorageDead(_22); + StorageLive(_26); + _26 = const {ALLOC5: &&BigStruct}; + _35 = deref_copy (*_26); + StorageLive(_23); + _36 = deref_copy (*_26); +- _23 = ((*_36).0: f32); ++ _23 = const 82f32; + StorageLive(_24); + _37 = deref_copy (*_26); +- _24 = ((*_37).1: std::option::Option<S>); ++ _24 = const Option::<S>::Some(S(35_i32)); + StorageLive(_25); + _38 = deref_copy (*_26); + _25 = ((*_38).2: &[f32]); + StorageDead(_26); + StorageLive(_27); + StorageLive(_28); +- _28 = _23; ++ _28 = const 82f32; + StorageLive(_29); +- _29 = _24; ++ _29 = const Option::<S>::Some(S(35_i32)); + StorageLive(_30); + _30 = _25; +- _27 = BigStruct(move _28, move _29, move _30); ++ _27 = BigStruct(const 82f32, const Option::<S>::Some(S(35_i32)), move _30); + StorageDead(_30); + StorageDead(_29); + StorageDead(_28); _0 = const (); + StorageDead(_27); + StorageDead(_25); + StorageDead(_24); + StorageDead(_23); + StorageDead(_21); + StorageDead(_20); + StorageDead(_19); StorageDead(_15); - StorageDead(_14); StorageDead(_13); StorageDead(_12); - StorageDead(_10); + StorageDead(_11); StorageDead(_9); StorageDead(_8); StorageDead(_7); @@ -117,13 +197,51 @@ StorageDead(_1); return; } ++ } ++ ++ ALLOC6 (size: 8, align: 4) { ++ 01 00 00 00 23 00 00 00 │ ....#... ++ } ++ ++ ALLOC7 (size: 8, align: 4) { ++ 01 00 00 00 23 00 00 00 │ ....#... ++ } ++ ++ ALLOC8 (size: 8, align: 4) { ++ 01 00 00 00 23 00 00 00 │ ....#... ++ } ++ ++ ALLOC9 (size: 8, align: 4) { ++ 01 00 00 00 01 00 00 00 │ ........ ++ } ++ ++ ALLOC10 (size: 4, align: 4) { ++ 01 00 00 00 │ .... } - ALLOC1 (static: STAT, size: 4, align: 4) { + ALLOC5 (static: BIG_STAT, size: 4, align: 4) { ╾ALLOC0╼ │ ╾──╼ } - ALLOC0 (size: 16, align: 4) { - 01 00 00 00 00 00 e0 40 0d 00 00 00 05 __ __ __ │ .......@.....░░░ + ALLOC0 (size: 20, align: 4) { + 0x00 │ 01 00 00 00 23 00 00 00 ╾ALLOC1╼ 02 00 00 00 │ ....#...╾──╼.... + 0x10 │ 00 00 a4 42 │ ...B + } + + ALLOC1 (size: 8, align: 4) { + 00 00 34 42 00 00 90 42 │ ..4B...B + } + + ALLOC4 (static: SMALL_STAT, size: 4, align: 4) { + ╾ALLOC2╼ │ ╾──╼ + } + + ALLOC2 (size: 20, align: 4) { + 0x00 │ 00 00 00 00 __ __ __ __ ╾ALLOC3╼ 01 00 00 00 │ ....░░░░╾──╼.... + 0x10 │ 00 00 10 41 │ ...A + } + + ALLOC3 (size: 4, align: 4) { + 00 00 50 41 │ ..PA } diff --git a/tests/mir-opt/dataflow-const-prop/struct.main.DataflowConstProp.64bit.diff b/tests/mir-opt/dataflow-const-prop/struct.main.DataflowConstProp.64bit.diff index de9cf197199..01ec3f623d1 100644 --- a/tests/mir-opt/dataflow-const-prop/struct.main.DataflowConstProp.64bit.diff +++ b/tests/mir-opt/dataflow-const-prop/struct.main.DataflowConstProp.64bit.diff @@ -7,13 +7,24 @@ let mut _3: i32; let mut _5: i32; let mut _6: i32; - let mut _11: BigStruct; - let mut _16: &&BigStruct; - let mut _17: &BigStruct; - let mut _18: &BigStruct; - let mut _19: &BigStruct; - let mut _20: &BigStruct; - let mut _21: &BigStruct; + let mut _10: SmallStruct; + let mut _14: &&SmallStruct; + let mut _16: f32; + let mut _17: std::option::Option<S>; + let mut _18: &[f32]; + let mut _22: BigStruct; + let mut _26: &&BigStruct; + let mut _28: f32; + let mut _29: std::option::Option<S>; + let mut _30: &[f32]; + let mut _31: &SmallStruct; + let mut _32: &SmallStruct; + let mut _33: &SmallStruct; + let mut _34: &SmallStruct; + let mut _35: &BigStruct; + let mut _36: &BigStruct; + let mut _37: &BigStruct; + let mut _38: &BigStruct; scope 1 { debug s => _1; let _2: i32; @@ -22,24 +33,44 @@ let _4: i32; scope 3 { debug b => _4; - let _7: S; - let _8: u8; - let _9: f32; - let _10: S; + let _7: f32; + let _8: std::option::Option<S>; + let _9: &[f32]; scope 4 { debug a => _7; debug b => _8; debug c => _9; - debug d => _10; - let _12: S; - let _13: u8; - let _14: f32; - let _15: S; + let _11: f32; + let _12: std::option::Option<S>; + let _13: &[f32]; scope 5 { - debug a => _12; - debug b => _13; - debug c => _14; - debug d => _15; + debug a => _11; + debug b => _12; + debug c => _13; + let _15: SmallStruct; + scope 6 { + debug ss => _15; + let _19: f32; + let _20: std::option::Option<S>; + let _21: &[f32]; + scope 7 { + debug a => _19; + debug b => _20; + debug c => _21; + let _23: f32; + let _24: std::option::Option<S>; + let _25: &[f32]; + scope 8 { + debug a => _23; + debug b => _24; + debug c => _25; + let _27: BigStruct; + scope 9 { + debug bs => _27; + } + } + } + } } } } @@ -48,7 +79,8 @@ bb0: { StorageLive(_1); - _1 = S(const 1_i32); +- _1 = S(const 1_i32); ++ _1 = const S(1_i32); StorageLive(_2); StorageLive(_3); - _3 = (_1.0: i32); @@ -68,47 +100,95 @@ + _4 = const 6_i32; StorageDead(_6); StorageDead(_5); - StorageLive(_11); - _11 = const _; + StorageLive(_10); + _10 = const _; StorageLive(_7); -- _7 = (_11.0: S); -+ _7 = const S(1_i32); +- _7 = (_10.0: f32); ++ _7 = const 4f32; StorageLive(_8); -- _8 = (_11.1: u8); -+ _8 = const 5_u8; +- _8 = (_10.1: std::option::Option<S>); ++ _8 = const Option::<S>::Some(S(1_i32)); StorageLive(_9); -- _9 = (_11.2: f32); -+ _9 = const 7f32; - StorageLive(_10); -- _10 = (_11.3: S); -+ _10 = const S(13_i32); - StorageDead(_11); - StorageLive(_16); - _16 = const {ALLOC1: &&BigStruct}; - _17 = deref_copy (*_16); + _9 = (_10.2: &[f32]); + StorageDead(_10); + StorageLive(_14); + _14 = const {ALLOC4: &&SmallStruct}; + _31 = deref_copy (*_14); + StorageLive(_11); + _32 = deref_copy (*_14); +- _11 = ((*_32).0: f32); ++ _11 = const 9f32; StorageLive(_12); - _18 = deref_copy (*_16); -- _12 = ((*_18).0: S); -+ _12 = const S(1_i32); + _33 = deref_copy (*_14); + _12 = ((*_33).1: std::option::Option<S>); StorageLive(_13); - _19 = deref_copy (*_16); -- _13 = ((*_19).1: u8); -+ _13 = const 5_u8; - StorageLive(_14); - _20 = deref_copy (*_16); -- _14 = ((*_20).2: f32); -+ _14 = const 7f32; + _34 = deref_copy (*_14); + _13 = ((*_34).2: &[f32]); + StorageDead(_14); StorageLive(_15); - _21 = deref_copy (*_16); -- _15 = ((*_21).3: S); -+ _15 = const S(13_i32); + StorageLive(_16); +- _16 = _11; ++ _16 = const 9f32; + StorageLive(_17); + _17 = _12; + StorageLive(_18); + _18 = _13; +- _15 = SmallStruct(move _16, move _17, move _18); ++ _15 = SmallStruct(const 9f32, move _17, move _18); + StorageDead(_18); + StorageDead(_17); StorageDead(_16); + StorageLive(_22); + _22 = const _; + StorageLive(_19); +- _19 = (_22.0: f32); ++ _19 = const 25f32; + StorageLive(_20); + _20 = (_22.1: std::option::Option<S>); + StorageLive(_21); + _21 = (_22.2: &[f32]); + StorageDead(_22); + StorageLive(_26); + _26 = const {ALLOC5: &&BigStruct}; + _35 = deref_copy (*_26); + StorageLive(_23); + _36 = deref_copy (*_26); +- _23 = ((*_36).0: f32); ++ _23 = const 82f32; + StorageLive(_24); + _37 = deref_copy (*_26); +- _24 = ((*_37).1: std::option::Option<S>); ++ _24 = const Option::<S>::Some(S(35_i32)); + StorageLive(_25); + _38 = deref_copy (*_26); + _25 = ((*_38).2: &[f32]); + StorageDead(_26); + StorageLive(_27); + StorageLive(_28); +- _28 = _23; ++ _28 = const 82f32; + StorageLive(_29); +- _29 = _24; ++ _29 = const Option::<S>::Some(S(35_i32)); + StorageLive(_30); + _30 = _25; +- _27 = BigStruct(move _28, move _29, move _30); ++ _27 = BigStruct(const 82f32, const Option::<S>::Some(S(35_i32)), move _30); + StorageDead(_30); + StorageDead(_29); + StorageDead(_28); _0 = const (); + StorageDead(_27); + StorageDead(_25); + StorageDead(_24); + StorageDead(_23); + StorageDead(_21); + StorageDead(_20); + StorageDead(_19); StorageDead(_15); - StorageDead(_14); StorageDead(_13); StorageDead(_12); - StorageDead(_10); + StorageDead(_11); StorageDead(_9); StorageDead(_8); StorageDead(_7); @@ -117,13 +197,51 @@ StorageDead(_1); return; } ++ } ++ ++ ALLOC6 (size: 8, align: 4) { ++ 01 00 00 00 23 00 00 00 │ ....#... ++ } ++ ++ ALLOC7 (size: 8, align: 4) { ++ 01 00 00 00 23 00 00 00 │ ....#... ++ } ++ ++ ALLOC8 (size: 8, align: 4) { ++ 01 00 00 00 23 00 00 00 │ ....#... ++ } ++ ++ ALLOC9 (size: 8, align: 4) { ++ 01 00 00 00 01 00 00 00 │ ........ ++ } ++ ++ ALLOC10 (size: 4, align: 4) { ++ 01 00 00 00 │ .... } - ALLOC1 (static: STAT, size: 8, align: 8) { + ALLOC5 (static: BIG_STAT, size: 8, align: 8) { ╾ALLOC0╼ │ ╾──────╼ } - ALLOC0 (size: 16, align: 4) { - 01 00 00 00 00 00 e0 40 0d 00 00 00 05 __ __ __ │ .......@.....░░░ + ALLOC0 (size: 32, align: 8) { + 0x00 │ 01 00 00 00 23 00 00 00 ╾ALLOC1╼ │ ....#...╾──────╼ + 0x10 │ 02 00 00 00 00 00 00 00 00 00 a4 42 __ __ __ __ │ ...........B░░░░ + } + + ALLOC1 (size: 8, align: 4) { + 00 00 34 42 00 00 90 42 │ ..4B...B + } + + ALLOC4 (static: SMALL_STAT, size: 8, align: 8) { + ╾ALLOC2╼ │ ╾──────╼ + } + + ALLOC2 (size: 32, align: 8) { + 0x00 │ 00 00 00 00 __ __ __ __ ╾ALLOC3╼ │ ....░░░░╾──────╼ + 0x10 │ 01 00 00 00 00 00 00 00 00 00 10 41 __ __ __ __ │ ...........A░░░░ + } + + ALLOC3 (size: 4, align: 4) { + 00 00 50 41 │ ..PA } diff --git a/tests/mir-opt/dataflow-const-prop/struct.rs b/tests/mir-opt/dataflow-const-prop/struct.rs index 7b0646a5356..043981a2954 100644 --- a/tests/mir-opt/dataflow-const-prop/struct.rs +++ b/tests/mir-opt/dataflow-const-prop/struct.rs @@ -6,7 +6,10 @@ struct S(i32); #[derive(Copy, Clone)] -struct BigStruct(S, u8, f32, S); +struct SmallStruct(f32, Option<S>, &'static [f32]); + +#[derive(Copy, Clone)] +struct BigStruct(f32, Option<S>, &'static [f32]); // EMIT_MIR struct.main.DataflowConstProp.diff fn main() { @@ -15,9 +18,21 @@ fn main() { s.0 = 3; let b = a + s.0; - const VAL: BigStruct = BigStruct(S(1), 5, 7., S(13)); - let BigStruct(a, b, c, d) = VAL; + const SMALL_VAL: SmallStruct = SmallStruct(4., Some(S(1)), &[]); + let SmallStruct(a, b, c) = SMALL_VAL; + + static SMALL_STAT: &SmallStruct = &SmallStruct(9., None, &[13.]); + let SmallStruct(a, b, c) = *SMALL_STAT; + + let ss = SmallStruct(a, b, c); + + const BIG_VAL: BigStruct = BigStruct(25., None, &[]); + let BigStruct(a, b, c) = BIG_VAL; + + static BIG_STAT: &BigStruct = &BigStruct(82., Some(S(35)), &[45., 72.]); + let BigStruct(a, b, c) = *BIG_STAT; - static STAT: &BigStruct = &BigStruct(S(1), 5, 7., S(13)); - let BigStruct(a, b, c, d) = *STAT; + // We arbitrarily limit the size of synthetized values to 4 pointers. + // `BigStruct` can be read, but we will keep a MIR aggregate for this. + let bs = BigStruct(a, b, c); } diff --git a/tests/mir-opt/dataflow-const-prop/transmute.rs b/tests/mir-opt/dataflow-const-prop/transmute.rs index 02e4f1e5013..bb85e458678 100644 --- a/tests/mir-opt/dataflow-const-prop/transmute.rs +++ b/tests/mir-opt/dataflow-const-prop/transmute.rs @@ -52,8 +52,8 @@ pub unsafe fn undef_union_as_integer() -> u32 { // EMIT_MIR transmute.unreachable_direct.DataflowConstProp.diff pub unsafe fn unreachable_direct() -> ! { // CHECK-LABEL: fn unreachable_direct( - // CHECK: [[unit:_.*]] = (); - // CHECK: move [[unit]] as Never (Transmute); + // CHECK: = const (); + // CHECK: = const ZeroSized: Never; let x: Never = unsafe { transmute(()) }; match x {} } diff --git a/tests/mir-opt/dataflow-const-prop/transmute.undef_union_as_integer.DataflowConstProp.32bit.diff b/tests/mir-opt/dataflow-const-prop/transmute.undef_union_as_integer.DataflowConstProp.32bit.diff index fc0634b1f8f..fb28aa8f6d9 100644 --- a/tests/mir-opt/dataflow-const-prop/transmute.undef_union_as_integer.DataflowConstProp.32bit.diff +++ b/tests/mir-opt/dataflow-const-prop/transmute.undef_union_as_integer.DataflowConstProp.32bit.diff @@ -11,8 +11,10 @@ bb0: { StorageLive(_1); StorageLive(_2); - _2 = (); - _1 = Union32 { value: move _2 }; +- _2 = (); +- _1 = Union32 { value: move _2 }; ++ _2 = const (); ++ _1 = Union32 { value: const () }; StorageDead(_2); _0 = move _1 as u32 (Transmute); StorageDead(_1); diff --git a/tests/mir-opt/dataflow-const-prop/transmute.undef_union_as_integer.DataflowConstProp.64bit.diff b/tests/mir-opt/dataflow-const-prop/transmute.undef_union_as_integer.DataflowConstProp.64bit.diff index fc0634b1f8f..fb28aa8f6d9 100644 --- a/tests/mir-opt/dataflow-const-prop/transmute.undef_union_as_integer.DataflowConstProp.64bit.diff +++ b/tests/mir-opt/dataflow-const-prop/transmute.undef_union_as_integer.DataflowConstProp.64bit.diff @@ -11,8 +11,10 @@ bb0: { StorageLive(_1); StorageLive(_2); - _2 = (); - _1 = Union32 { value: move _2 }; +- _2 = (); +- _1 = Union32 { value: move _2 }; ++ _2 = const (); ++ _1 = Union32 { value: const () }; StorageDead(_2); _0 = move _1 as u32 (Transmute); StorageDead(_1); diff --git a/tests/mir-opt/dataflow-const-prop/transmute.unreachable_direct.DataflowConstProp.32bit.diff b/tests/mir-opt/dataflow-const-prop/transmute.unreachable_direct.DataflowConstProp.32bit.diff index acbb5cd1bc7..c8d4d6edba1 100644 --- a/tests/mir-opt/dataflow-const-prop/transmute.unreachable_direct.DataflowConstProp.32bit.diff +++ b/tests/mir-opt/dataflow-const-prop/transmute.unreachable_direct.DataflowConstProp.32bit.diff @@ -14,8 +14,10 @@ bb0: { StorageLive(_1); StorageLive(_2); - _2 = (); - _1 = move _2 as Never (Transmute); +- _2 = (); +- _1 = move _2 as Never (Transmute); ++ _2 = const (); ++ _1 = const ZeroSized: Never; unreachable; } } diff --git a/tests/mir-opt/dataflow-const-prop/transmute.unreachable_direct.DataflowConstProp.64bit.diff b/tests/mir-opt/dataflow-const-prop/transmute.unreachable_direct.DataflowConstProp.64bit.diff index acbb5cd1bc7..c8d4d6edba1 100644 --- a/tests/mir-opt/dataflow-const-prop/transmute.unreachable_direct.DataflowConstProp.64bit.diff +++ b/tests/mir-opt/dataflow-const-prop/transmute.unreachable_direct.DataflowConstProp.64bit.diff @@ -14,8 +14,10 @@ bb0: { StorageLive(_1); StorageLive(_2); - _2 = (); - _1 = move _2 as Never (Transmute); +- _2 = (); +- _1 = move _2 as Never (Transmute); ++ _2 = const (); ++ _1 = const ZeroSized: Never; unreachable; } } diff --git a/tests/mir-opt/dataflow-const-prop/tuple.main.DataflowConstProp.diff b/tests/mir-opt/dataflow-const-prop/tuple.main.DataflowConstProp.32bit.diff index 5e385d21ec6..f5723cac7d9 100644 --- a/tests/mir-opt/dataflow-const-prop/tuple.main.DataflowConstProp.diff +++ b/tests/mir-opt/dataflow-const-prop/tuple.main.DataflowConstProp.32bit.diff @@ -11,6 +11,9 @@ let mut _8: i32; let mut _9: i32; let mut _10: i32; + let mut _12: i32; + let mut _13: (i32, i32); + let mut _14: i32; scope 1 { debug a => _1; let _2: i32; @@ -19,13 +22,18 @@ let _6: i32; scope 3 { debug c => _6; + let _11: (i32, (i32, i32), i32); + scope 4 { + debug d => _11; + } } } } bb0: { StorageLive(_1); - _1 = (const 1_i32, const 2_i32); +- _1 = (const 1_i32, const 2_i32); ++ _1 = const (1_i32, 2_i32); StorageLive(_2); StorageLive(_3); StorageLive(_4); @@ -41,7 +49,8 @@ - _2 = Add(move _3, const 3_i32); + _2 = const 6_i32; StorageDead(_3); - _1 = (const 2_i32, const 3_i32); +- _1 = (const 2_i32, const 3_i32); ++ _1 = const (2_i32, 3_i32); StorageLive(_6); StorageLive(_7); StorageLive(_8); @@ -61,11 +70,43 @@ + _6 = const 11_i32; StorageDead(_10); StorageDead(_7); + StorageLive(_11); + StorageLive(_12); +- _12 = _2; ++ _12 = const 6_i32; + StorageLive(_13); +- _13 = _1; ++ _13 = const (2_i32, 3_i32); + StorageLive(_14); +- _14 = _6; +- _11 = (move _12, move _13, move _14); ++ _14 = const 11_i32; ++ _11 = (const 6_i32, const (2_i32, 3_i32), const 11_i32); + StorageDead(_14); + StorageDead(_13); + StorageDead(_12); _0 = const (); + StorageDead(_11); StorageDead(_6); StorageDead(_2); StorageDead(_1); return; } ++ } ++ ++ ALLOC0 (size: 8, align: 4) { ++ 02 00 00 00 03 00 00 00 │ ........ ++ } ++ ++ ALLOC1 (size: 8, align: 4) { ++ 02 00 00 00 03 00 00 00 │ ........ ++ } ++ ++ ALLOC2 (size: 8, align: 4) { ++ 02 00 00 00 03 00 00 00 │ ........ ++ } ++ ++ ALLOC3 (size: 8, align: 4) { ++ 01 00 00 00 02 00 00 00 │ ........ } diff --git a/tests/mir-opt/dataflow-const-prop/tuple.main.DataflowConstProp.64bit.diff b/tests/mir-opt/dataflow-const-prop/tuple.main.DataflowConstProp.64bit.diff new file mode 100644 index 00000000000..f5723cac7d9 --- /dev/null +++ b/tests/mir-opt/dataflow-const-prop/tuple.main.DataflowConstProp.64bit.diff @@ -0,0 +1,112 @@ +- // MIR for `main` before DataflowConstProp ++ // MIR for `main` after DataflowConstProp + + fn main() -> () { + let mut _0: (); + let mut _1: (i32, i32); + let mut _3: i32; + let mut _4: i32; + let mut _5: i32; + let mut _7: i32; + let mut _8: i32; + let mut _9: i32; + let mut _10: i32; + let mut _12: i32; + let mut _13: (i32, i32); + let mut _14: i32; + scope 1 { + debug a => _1; + let _2: i32; + scope 2 { + debug b => _2; + let _6: i32; + scope 3 { + debug c => _6; + let _11: (i32, (i32, i32), i32); + scope 4 { + debug d => _11; + } + } + } + } + + bb0: { + StorageLive(_1); +- _1 = (const 1_i32, const 2_i32); ++ _1 = const (1_i32, 2_i32); + StorageLive(_2); + StorageLive(_3); + StorageLive(_4); +- _4 = (_1.0: i32); ++ _4 = const 1_i32; + StorageLive(_5); +- _5 = (_1.1: i32); +- _3 = Add(move _4, move _5); ++ _5 = const 2_i32; ++ _3 = const 3_i32; + StorageDead(_5); + StorageDead(_4); +- _2 = Add(move _3, const 3_i32); ++ _2 = const 6_i32; + StorageDead(_3); +- _1 = (const 2_i32, const 3_i32); ++ _1 = const (2_i32, 3_i32); + StorageLive(_6); + StorageLive(_7); + StorageLive(_8); +- _8 = (_1.0: i32); ++ _8 = const 2_i32; + StorageLive(_9); +- _9 = (_1.1: i32); +- _7 = Add(move _8, move _9); ++ _9 = const 3_i32; ++ _7 = const 5_i32; + StorageDead(_9); + StorageDead(_8); + StorageLive(_10); +- _10 = _2; +- _6 = Add(move _7, move _10); ++ _10 = const 6_i32; ++ _6 = const 11_i32; + StorageDead(_10); + StorageDead(_7); + StorageLive(_11); + StorageLive(_12); +- _12 = _2; ++ _12 = const 6_i32; + StorageLive(_13); +- _13 = _1; ++ _13 = const (2_i32, 3_i32); + StorageLive(_14); +- _14 = _6; +- _11 = (move _12, move _13, move _14); ++ _14 = const 11_i32; ++ _11 = (const 6_i32, const (2_i32, 3_i32), const 11_i32); + StorageDead(_14); + StorageDead(_13); + StorageDead(_12); + _0 = const (); + StorageDead(_11); + StorageDead(_6); + StorageDead(_2); + StorageDead(_1); + return; + } ++ } ++ ++ ALLOC0 (size: 8, align: 4) { ++ 02 00 00 00 03 00 00 00 │ ........ ++ } ++ ++ ALLOC1 (size: 8, align: 4) { ++ 02 00 00 00 03 00 00 00 │ ........ ++ } ++ ++ ALLOC2 (size: 8, align: 4) { ++ 02 00 00 00 03 00 00 00 │ ........ ++ } ++ ++ ALLOC3 (size: 8, align: 4) { ++ 01 00 00 00 02 00 00 00 │ ........ + } + diff --git a/tests/mir-opt/dataflow-const-prop/tuple.rs b/tests/mir-opt/dataflow-const-prop/tuple.rs index c63ce8b140f..bb706eafe88 100644 --- a/tests/mir-opt/dataflow-const-prop/tuple.rs +++ b/tests/mir-opt/dataflow-const-prop/tuple.rs @@ -1,5 +1,6 @@ // skip-filecheck // unit-test: DataflowConstProp +// EMIT_MIR_FOR_EACH_BIT_WIDTH // EMIT_MIR tuple.main.DataflowConstProp.diff fn main() { @@ -7,4 +8,6 @@ fn main() { let b = a.0 + a.1 + 3; a = (2, 3); let c = a.0 + a.1 + b; + + let d = (b, a, c); } diff --git a/tests/mir-opt/inline/inline_compatibility.inlined_no_sanitize.Inline.panic-abort.diff b/tests/mir-opt/inline/inline_compatibility.inlined_no_sanitize.Inline.panic-abort.diff deleted file mode 100644 index eac51000cac..00000000000 --- a/tests/mir-opt/inline/inline_compatibility.inlined_no_sanitize.Inline.panic-abort.diff +++ /dev/null @@ -1,21 +0,0 @@ -- // MIR for `inlined_no_sanitize` before Inline -+ // MIR for `inlined_no_sanitize` after Inline - - fn inlined_no_sanitize() -> () { - let mut _0: (); - let _1: (); -+ scope 1 (inlined no_sanitize) { -+ } - - bb0: { - StorageLive(_1); -- _1 = no_sanitize() -> [return: bb1, unwind unreachable]; -- } -- -- bb1: { - StorageDead(_1); - _0 = const (); - return; - } - } - diff --git a/tests/mir-opt/inline/inline_compatibility.inlined_no_sanitize.Inline.panic-unwind.diff b/tests/mir-opt/inline/inline_compatibility.inlined_no_sanitize.Inline.panic-unwind.diff deleted file mode 100644 index eba5ad9cf26..00000000000 --- a/tests/mir-opt/inline/inline_compatibility.inlined_no_sanitize.Inline.panic-unwind.diff +++ /dev/null @@ -1,21 +0,0 @@ -- // MIR for `inlined_no_sanitize` before Inline -+ // MIR for `inlined_no_sanitize` after Inline - - fn inlined_no_sanitize() -> () { - let mut _0: (); - let _1: (); -+ scope 1 (inlined no_sanitize) { -+ } - - bb0: { - StorageLive(_1); -- _1 = no_sanitize() -> [return: bb1, unwind continue]; -- } -- -- bb1: { - StorageDead(_1); - _0 = const (); - return; - } - } - diff --git a/tests/mir-opt/inline/inline_compatibility.inlined_target_feature.Inline.panic-abort.diff b/tests/mir-opt/inline/inline_compatibility.inlined_target_feature.Inline.panic-abort.diff deleted file mode 100644 index c2a81b9804e..00000000000 --- a/tests/mir-opt/inline/inline_compatibility.inlined_target_feature.Inline.panic-abort.diff +++ /dev/null @@ -1,21 +0,0 @@ -- // MIR for `inlined_target_feature` before Inline -+ // MIR for `inlined_target_feature` after Inline - - fn inlined_target_feature() -> () { - let mut _0: (); - let _1: (); -+ scope 1 (inlined target_feature) { -+ } - - bb0: { - StorageLive(_1); -- _1 = target_feature() -> [return: bb1, unwind unreachable]; -- } -- -- bb1: { - StorageDead(_1); - _0 = const (); - return; - } - } - diff --git a/tests/mir-opt/inline/inline_compatibility.inlined_target_feature.Inline.panic-unwind.diff b/tests/mir-opt/inline/inline_compatibility.inlined_target_feature.Inline.panic-unwind.diff deleted file mode 100644 index 24457819b2c..00000000000 --- a/tests/mir-opt/inline/inline_compatibility.inlined_target_feature.Inline.panic-unwind.diff +++ /dev/null @@ -1,21 +0,0 @@ -- // MIR for `inlined_target_feature` before Inline -+ // MIR for `inlined_target_feature` after Inline - - fn inlined_target_feature() -> () { - let mut _0: (); - let _1: (); -+ scope 1 (inlined target_feature) { -+ } - - bb0: { - StorageLive(_1); -- _1 = target_feature() -> [return: bb1, unwind continue]; -- } -- -- bb1: { - StorageDead(_1); - _0 = const (); - return; - } - } - diff --git a/tests/mir-opt/inline/inline_compatibility.not_inlined_c_variadic.Inline.panic-abort.diff b/tests/mir-opt/inline/inline_compatibility.not_inlined_c_variadic.Inline.panic-abort.diff deleted file mode 100644 index 791c5a0f29f..00000000000 --- a/tests/mir-opt/inline/inline_compatibility.not_inlined_c_variadic.Inline.panic-abort.diff +++ /dev/null @@ -1,22 +0,0 @@ -- // MIR for `not_inlined_c_variadic` before Inline -+ // MIR for `not_inlined_c_variadic` after Inline - - fn not_inlined_c_variadic() -> () { - let mut _0: (); - let _1: u32; - scope 1 { - debug s => _1; - } - - bb0: { - StorageLive(_1); - _1 = sum(const 4_u32, const 4_u32, const 30_u32, const 200_u32, const 1000_u32) -> [return: bb1, unwind unreachable]; - } - - bb1: { - _0 = const (); - StorageDead(_1); - return; - } - } - diff --git a/tests/mir-opt/inline/inline_compatibility.not_inlined_c_variadic.Inline.panic-unwind.diff b/tests/mir-opt/inline/inline_compatibility.not_inlined_c_variadic.Inline.panic-unwind.diff deleted file mode 100644 index 364acab6d93..00000000000 --- a/tests/mir-opt/inline/inline_compatibility.not_inlined_c_variadic.Inline.panic-unwind.diff +++ /dev/null @@ -1,22 +0,0 @@ -- // MIR for `not_inlined_c_variadic` before Inline -+ // MIR for `not_inlined_c_variadic` after Inline - - fn not_inlined_c_variadic() -> () { - let mut _0: (); - let _1: u32; - scope 1 { - debug s => _1; - } - - bb0: { - StorageLive(_1); - _1 = sum(const 4_u32, const 4_u32, const 30_u32, const 200_u32, const 1000_u32) -> [return: bb1, unwind continue]; - } - - bb1: { - _0 = const (); - StorageDead(_1); - return; - } - } - diff --git a/tests/mir-opt/inline/inline_compatibility.not_inlined_no_sanitize.Inline.panic-abort.diff b/tests/mir-opt/inline/inline_compatibility.not_inlined_no_sanitize.Inline.panic-abort.diff deleted file mode 100644 index b9d0946b7c3..00000000000 --- a/tests/mir-opt/inline/inline_compatibility.not_inlined_no_sanitize.Inline.panic-abort.diff +++ /dev/null @@ -1,19 +0,0 @@ -- // MIR for `not_inlined_no_sanitize` before Inline -+ // MIR for `not_inlined_no_sanitize` after Inline - - fn not_inlined_no_sanitize() -> () { - let mut _0: (); - let _1: (); - - bb0: { - StorageLive(_1); - _1 = no_sanitize() -> [return: bb1, unwind unreachable]; - } - - bb1: { - StorageDead(_1); - _0 = const (); - return; - } - } - diff --git a/tests/mir-opt/inline/inline_compatibility.not_inlined_no_sanitize.Inline.panic-unwind.diff b/tests/mir-opt/inline/inline_compatibility.not_inlined_no_sanitize.Inline.panic-unwind.diff deleted file mode 100644 index 965b7ddca32..00000000000 --- a/tests/mir-opt/inline/inline_compatibility.not_inlined_no_sanitize.Inline.panic-unwind.diff +++ /dev/null @@ -1,19 +0,0 @@ -- // MIR for `not_inlined_no_sanitize` before Inline -+ // MIR for `not_inlined_no_sanitize` after Inline - - fn not_inlined_no_sanitize() -> () { - let mut _0: (); - let _1: (); - - bb0: { - StorageLive(_1); - _1 = no_sanitize() -> [return: bb1, unwind continue]; - } - - bb1: { - StorageDead(_1); - _0 = const (); - return; - } - } - diff --git a/tests/mir-opt/inline/inline_compatibility.not_inlined_target_feature.Inline.panic-abort.diff b/tests/mir-opt/inline/inline_compatibility.not_inlined_target_feature.Inline.panic-abort.diff deleted file mode 100644 index 7c689a73482..00000000000 --- a/tests/mir-opt/inline/inline_compatibility.not_inlined_target_feature.Inline.panic-abort.diff +++ /dev/null @@ -1,19 +0,0 @@ -- // MIR for `not_inlined_target_feature` before Inline -+ // MIR for `not_inlined_target_feature` after Inline - - fn not_inlined_target_feature() -> () { - let mut _0: (); - let _1: (); - - bb0: { - StorageLive(_1); - _1 = target_feature() -> [return: bb1, unwind unreachable]; - } - - bb1: { - StorageDead(_1); - _0 = const (); - return; - } - } - diff --git a/tests/mir-opt/inline/inline_compatibility.not_inlined_target_feature.Inline.panic-unwind.diff b/tests/mir-opt/inline/inline_compatibility.not_inlined_target_feature.Inline.panic-unwind.diff deleted file mode 100644 index bcdbd6e3314..00000000000 --- a/tests/mir-opt/inline/inline_compatibility.not_inlined_target_feature.Inline.panic-unwind.diff +++ /dev/null @@ -1,19 +0,0 @@ -- // MIR for `not_inlined_target_feature` before Inline -+ // MIR for `not_inlined_target_feature` after Inline - - fn not_inlined_target_feature() -> () { - let mut _0: (); - let _1: (); - - bb0: { - StorageLive(_1); - _1 = target_feature() -> [return: bb1, unwind continue]; - } - - bb1: { - StorageDead(_1); - _0 = const (); - return; - } - } - diff --git a/tests/mir-opt/inline/inline_compatibility.rs b/tests/mir-opt/inline/inline_compatibility.rs index 52f4debf5db..3ad880715fe 100644 --- a/tests/mir-opt/inline/inline_compatibility.rs +++ b/tests/mir-opt/inline/inline_compatibility.rs @@ -1,51 +1,71 @@ -// skip-filecheck // Checks that only functions with compatible attributes are inlined. -// // only-x86_64 -// EMIT_MIR_FOR_EACH_PANIC_STRATEGY +// compile-flags: -Cpanic=abort #![crate_type = "lib"] #![feature(no_sanitize)] #![feature(target_feature_11)] #![feature(c_variadic)] -// EMIT_MIR inline_compatibility.inlined_target_feature.Inline.diff +#[inline] +#[target_feature(enable = "sse2")] +unsafe fn sse2() {} + +#[inline] +fn nop() {} + +// CHECK-LABEL: fn f0() +// CHECK: bb0: { +// CHECK-NEXT: return; #[target_feature(enable = "sse2")] -pub unsafe fn inlined_target_feature() { - target_feature(); +pub unsafe fn f0() { + sse2(); } -// EMIT_MIR inline_compatibility.not_inlined_target_feature.Inline.diff -pub unsafe fn not_inlined_target_feature() { - target_feature(); +// CHECK-LABEL: fn f1() +// CHECK: bb0: { +// CHECK-NEXT: sse2() +pub unsafe fn f1() { + sse2(); } -// EMIT_MIR inline_compatibility.inlined_no_sanitize.Inline.diff +// CHECK-LABEL: fn f2() +// CHECK: bb0: { +// CHECK-NEXT: nop() +#[target_feature(enable = "avx")] +pub unsafe fn f2() { + nop(); +} + +#[inline] +#[no_sanitize(address)] +pub unsafe fn no_sanitize() {} + +// CHECK-LABEL: fn inlined_no_sanitize() +// CHECK: bb0: { +// CHECK-NEXT: return; #[no_sanitize(address)] pub unsafe fn inlined_no_sanitize() { no_sanitize(); } -// EMIT_MIR inline_compatibility.not_inlined_no_sanitize.Inline.diff +// CHECK-LABEL: fn not_inlined_no_sanitize() +// CHECK: bb0: { +// CHECK-NEXT: no_sanitize() pub unsafe fn not_inlined_no_sanitize() { no_sanitize(); } -#[inline] -#[target_feature(enable = "sse2")] -pub unsafe fn target_feature() {} - -#[inline] -#[no_sanitize(address)] -pub unsafe fn no_sanitize() {} - -// EMIT_MIR inline_compatibility.not_inlined_c_variadic.Inline.diff +// CHECK-LABEL: fn not_inlined_c_variadic() +// CHECK: bb0: { +// CHECK-NEXT: StorageLive(_1) +// CHECK-NEXT: _1 = sum pub unsafe fn not_inlined_c_variadic() { - let s = sum(4u32, 4u32, 30u32, 200u32, 1000u32); + let _ = sum(4u32, 4u32, 30u32, 200u32, 1000u32); } -#[no_mangle] #[inline(always)] +#[no_mangle] unsafe extern "C" fn sum(n: u32, mut vs: ...) -> u32 { let mut s = 0; let mut i = 0; diff --git a/tests/mir-opt/inline/unsized_argument.caller.Inline.diff b/tests/mir-opt/inline/unsized_argument.caller.Inline.diff index ab81f707148..37083973fd1 100644 --- a/tests/mir-opt/inline/unsized_argument.caller.Inline.diff +++ b/tests/mir-opt/inline/unsized_argument.caller.Inline.diff @@ -6,24 +6,18 @@ let mut _0: (); let _2: (); let mut _3: std::boxed::Box<[i32]>; - let mut _4: &mut std::boxed::Box<[i32]>; - let mut _5: (); - let mut _6: &mut std::boxed::Box<[i32]>; - let mut _7: (); - let mut _8: &mut std::boxed::Box<[i32]>; - let mut _9: (); - let mut _10: *const [i32]; + let mut _4: *const [i32]; bb0: { StorageLive(_2); StorageLive(_3); _3 = move _1; - _10 = (((_3.0: std::ptr::Unique<[i32]>).0: std::ptr::NonNull<[i32]>).0: *const [i32]); - _2 = callee(move (*_10)) -> [return: bb3, unwind: bb4]; + _4 = (((_3.0: std::ptr::Unique<[i32]>).0: std::ptr::NonNull<[i32]>).0: *const [i32]); + _2 = callee(move (*_4)) -> [return: bb1, unwind: bb3]; } - bb1 (cleanup): { - resume; + bb1: { + drop(_3) -> [return: bb2, unwind: bb4]; } bb2: { @@ -33,14 +27,12 @@ return; } - bb3: { - _4 = &mut _3; - _5 = <Box<[i32]> as Drop>::drop(move _4) -> [return: bb2, unwind: bb1]; + bb3 (cleanup): { + drop(_3) -> [return: bb4, unwind terminate(cleanup)]; } bb4 (cleanup): { - _8 = &mut _3; - _9 = <Box<[i32]> as Drop>::drop(move _8) -> [return: bb1, unwind terminate(cleanup)]; + resume; } } diff --git a/tests/mir-opt/issue_41888.main.ElaborateDrops.panic-abort.diff b/tests/mir-opt/issue_41888.main.ElaborateDrops.panic-abort.diff index b57fe348c2d..ae18ddc8366 100644 --- a/tests/mir-opt/issue_41888.main.ElaborateDrops.panic-abort.diff +++ b/tests/mir-opt/issue_41888.main.ElaborateDrops.panic-abort.diff @@ -10,9 +10,8 @@ let mut _5: isize; + let mut _7: bool; + let mut _8: bool; -+ let mut _9: bool; ++ let mut _9: isize; + let mut _10: isize; -+ let mut _11: isize; scope 1 { debug e => _1; scope 2 { @@ -24,7 +23,6 @@ bb0: { + _7 = const false; + _8 = const false; -+ _9 = const false; StorageLive(_1); StorageLive(_2); _2 = cond() -> [return: bb1, unwind: bb11]; @@ -47,7 +45,6 @@ bb3: { + _7 = const true; + _8 = const true; -+ _9 = const true; _1 = move _3; - drop(_3) -> [return: bb5, unwind: bb11]; + goto -> bb5; @@ -56,7 +53,6 @@ bb4 (cleanup): { + _7 = const true; + _8 = const true; -+ _9 = const true; _1 = move _3; - drop(_3) -> [return: bb11, unwind terminate(cleanup)]; + goto -> bb11; @@ -70,7 +66,6 @@ bb6: { StorageLive(_6); -+ _9 = const false; _6 = move ((_1 as F).0: K); _0 = const (); StorageDead(_6); @@ -90,13 +85,12 @@ bb9: { StorageDead(_2); - drop(_1) -> [return: bb10, unwind: bb12]; -+ goto -> bb18; ++ goto -> bb19; } bb10: { + _7 = const false; + _8 = const false; -+ _9 = const false; StorageDead(_1); return; } @@ -116,33 +110,37 @@ + } + + bb14 (cleanup): { -+ goto -> bb12; ++ drop(((_1 as F).0: K)) -> [return: bb12, unwind terminate(cleanup)]; + } + -+ bb15: { -+ drop(_1) -> [return: bb13, unwind: bb12]; ++ bb15 (cleanup): { ++ switchInt(_7) -> [0: bb12, otherwise: bb14]; + } + -+ bb16 (cleanup): { -+ drop(_1) -> [return: bb12, unwind terminate(cleanup)]; ++ bb16: { ++ drop(_1) -> [return: bb13, unwind: bb12]; + } + -+ bb17: { -+ _10 = discriminant(_1); -+ switchInt(move _10) -> [0: bb13, otherwise: bb15]; ++ bb17 (cleanup): { ++ drop(_1) -> [return: bb12, unwind terminate(cleanup)]; + } + + bb18: { -+ switchInt(_7) -> [0: bb13, otherwise: bb17]; ++ _9 = discriminant(_1); ++ switchInt(move _9) -> [0: bb13, otherwise: bb16]; + } + -+ bb19 (cleanup): { -+ _11 = discriminant(_1); -+ switchInt(move _11) -> [0: bb14, otherwise: bb16]; ++ bb19: { ++ switchInt(_7) -> [0: bb13, otherwise: bb18]; + } + + bb20 (cleanup): { -+ switchInt(_7) -> [0: bb12, otherwise: bb19]; ++ _10 = discriminant(_1); ++ switchInt(move _10) -> [0: bb15, otherwise: bb17]; ++ } ++ ++ bb21 (cleanup): { ++ switchInt(_7) -> [0: bb12, otherwise: bb20]; } } diff --git a/tests/mir-opt/issue_41888.main.ElaborateDrops.panic-unwind.diff b/tests/mir-opt/issue_41888.main.ElaborateDrops.panic-unwind.diff index 2156850e38c..d08113c0ba5 100644 --- a/tests/mir-opt/issue_41888.main.ElaborateDrops.panic-unwind.diff +++ b/tests/mir-opt/issue_41888.main.ElaborateDrops.panic-unwind.diff @@ -10,9 +10,8 @@ let mut _5: isize; + let mut _7: bool; + let mut _8: bool; -+ let mut _9: bool; ++ let mut _9: isize; + let mut _10: isize; -+ let mut _11: isize; scope 1 { debug e => _1; scope 2 { @@ -24,7 +23,6 @@ bb0: { + _7 = const false; + _8 = const false; -+ _9 = const false; StorageLive(_1); StorageLive(_2); _2 = cond() -> [return: bb1, unwind: bb11]; @@ -47,7 +45,6 @@ bb3: { + _7 = const true; + _8 = const true; -+ _9 = const true; _1 = move _3; - drop(_3) -> [return: bb5, unwind: bb11]; + goto -> bb5; @@ -56,7 +53,6 @@ bb4 (cleanup): { + _7 = const true; + _8 = const true; -+ _9 = const true; _1 = move _3; - drop(_3) -> [return: bb11, unwind terminate(cleanup)]; + goto -> bb11; @@ -70,7 +66,6 @@ bb6: { StorageLive(_6); -+ _9 = const false; _6 = move ((_1 as F).0: K); _0 = const (); StorageDead(_6); @@ -90,13 +85,12 @@ bb9: { StorageDead(_2); - drop(_1) -> [return: bb10, unwind continue]; -+ goto -> bb18; ++ goto -> bb19; } bb10: { + _7 = const false; + _8 = const false; -+ _9 = const false; StorageDead(_1); return; } @@ -116,33 +110,37 @@ + } + + bb14 (cleanup): { -+ goto -> bb12; ++ drop(((_1 as F).0: K)) -> [return: bb12, unwind terminate(cleanup)]; + } + -+ bb15: { -+ drop(_1) -> [return: bb13, unwind: bb12]; ++ bb15 (cleanup): { ++ switchInt(_7) -> [0: bb12, otherwise: bb14]; + } + -+ bb16 (cleanup): { -+ drop(_1) -> [return: bb12, unwind terminate(cleanup)]; ++ bb16: { ++ drop(_1) -> [return: bb13, unwind: bb12]; + } + -+ bb17: { -+ _10 = discriminant(_1); -+ switchInt(move _10) -> [0: bb13, otherwise: bb15]; ++ bb17 (cleanup): { ++ drop(_1) -> [return: bb12, unwind terminate(cleanup)]; + } + + bb18: { -+ switchInt(_7) -> [0: bb13, otherwise: bb17]; ++ _9 = discriminant(_1); ++ switchInt(move _9) -> [0: bb13, otherwise: bb16]; + } + -+ bb19 (cleanup): { -+ _11 = discriminant(_1); -+ switchInt(move _11) -> [0: bb14, otherwise: bb16]; ++ bb19: { ++ switchInt(_7) -> [0: bb13, otherwise: bb18]; + } + + bb20 (cleanup): { -+ switchInt(_7) -> [0: bb12, otherwise: bb19]; ++ _10 = discriminant(_1); ++ switchInt(move _10) -> [0: bb15, otherwise: bb17]; ++ } ++ ++ bb21 (cleanup): { ++ switchInt(_7) -> [0: bb12, otherwise: bb20]; } } diff --git a/tests/mir-opt/jump_threading.custom_discr.JumpThreading.panic-abort.diff b/tests/mir-opt/jump_threading.custom_discr.JumpThreading.panic-abort.diff new file mode 100644 index 00000000000..462cc207785 --- /dev/null +++ b/tests/mir-opt/jump_threading.custom_discr.JumpThreading.panic-abort.diff @@ -0,0 +1,57 @@ +- // MIR for `custom_discr` before JumpThreading ++ // MIR for `custom_discr` after JumpThreading + + fn custom_discr(_1: bool) -> u8 { + debug x => _1; + let mut _0: u8; + let mut _2: CustomDiscr; + let mut _3: bool; + let mut _4: u8; + + bb0: { + StorageLive(_2); + StorageLive(_3); + _3 = _1; + switchInt(move _3) -> [0: bb2, otherwise: bb1]; + } + + bb1: { + _2 = CustomDiscr::A; +- goto -> bb3; ++ goto -> bb7; + } + + bb2: { + _2 = CustomDiscr::B; + goto -> bb3; + } + + bb3: { + StorageDead(_3); + _4 = discriminant(_2); +- switchInt(move _4) -> [35: bb5, otherwise: bb4]; ++ goto -> bb4; + } + + bb4: { + _0 = const 13_u8; + goto -> bb6; + } + + bb5: { + _0 = const 5_u8; + goto -> bb6; + } + + bb6: { + StorageDead(_2); + return; ++ } ++ ++ bb7: { ++ StorageDead(_3); ++ _4 = discriminant(_2); ++ goto -> bb5; + } + } + diff --git a/tests/mir-opt/jump_threading.custom_discr.JumpThreading.panic-unwind.diff b/tests/mir-opt/jump_threading.custom_discr.JumpThreading.panic-unwind.diff new file mode 100644 index 00000000000..462cc207785 --- /dev/null +++ b/tests/mir-opt/jump_threading.custom_discr.JumpThreading.panic-unwind.diff @@ -0,0 +1,57 @@ +- // MIR for `custom_discr` before JumpThreading ++ // MIR for `custom_discr` after JumpThreading + + fn custom_discr(_1: bool) -> u8 { + debug x => _1; + let mut _0: u8; + let mut _2: CustomDiscr; + let mut _3: bool; + let mut _4: u8; + + bb0: { + StorageLive(_2); + StorageLive(_3); + _3 = _1; + switchInt(move _3) -> [0: bb2, otherwise: bb1]; + } + + bb1: { + _2 = CustomDiscr::A; +- goto -> bb3; ++ goto -> bb7; + } + + bb2: { + _2 = CustomDiscr::B; + goto -> bb3; + } + + bb3: { + StorageDead(_3); + _4 = discriminant(_2); +- switchInt(move _4) -> [35: bb5, otherwise: bb4]; ++ goto -> bb4; + } + + bb4: { + _0 = const 13_u8; + goto -> bb6; + } + + bb5: { + _0 = const 5_u8; + goto -> bb6; + } + + bb6: { + StorageDead(_2); + return; ++ } ++ ++ bb7: { ++ StorageDead(_3); ++ _4 = discriminant(_2); ++ goto -> bb5; + } + } + diff --git a/tests/mir-opt/jump_threading.dfa.JumpThreading.panic-abort.diff b/tests/mir-opt/jump_threading.dfa.JumpThreading.panic-abort.diff new file mode 100644 index 00000000000..ad5846c97de --- /dev/null +++ b/tests/mir-opt/jump_threading.dfa.JumpThreading.panic-abort.diff @@ -0,0 +1,68 @@ +- // MIR for `dfa` before JumpThreading ++ // MIR for `dfa` after JumpThreading + + fn dfa() -> () { + let mut _0: (); + let mut _1: DFA; + let mut _2: !; + let mut _3: (); + let mut _4: isize; + let mut _5: DFA; + let mut _6: DFA; + let mut _7: DFA; + let mut _8: !; + scope 1 { + debug state => _1; + } + + bb0: { + StorageLive(_1); + _1 = DFA::A; + StorageLive(_2); + goto -> bb1; + } + + bb1: { + _4 = discriminant(_1); + switchInt(move _4) -> [0: bb4, 1: bb5, 2: bb6, 3: bb2, otherwise: bb3]; + } + + bb2: { + _0 = const (); + StorageDead(_2); + StorageDead(_1); + return; + } + + bb3: { + unreachable; + } + + bb4: { + StorageLive(_5); + _5 = DFA::B; + _1 = move _5; + _3 = const (); + StorageDead(_5); + goto -> bb1; + } + + bb5: { + StorageLive(_6); + _6 = DFA::C; + _1 = move _6; + _3 = const (); + StorageDead(_6); + goto -> bb1; + } + + bb6: { + StorageLive(_7); + _7 = DFA::D; + _1 = move _7; + _3 = const (); + StorageDead(_7); + goto -> bb1; + } + } + diff --git a/tests/mir-opt/jump_threading.dfa.JumpThreading.panic-unwind.diff b/tests/mir-opt/jump_threading.dfa.JumpThreading.panic-unwind.diff new file mode 100644 index 00000000000..ad5846c97de --- /dev/null +++ b/tests/mir-opt/jump_threading.dfa.JumpThreading.panic-unwind.diff @@ -0,0 +1,68 @@ +- // MIR for `dfa` before JumpThreading ++ // MIR for `dfa` after JumpThreading + + fn dfa() -> () { + let mut _0: (); + let mut _1: DFA; + let mut _2: !; + let mut _3: (); + let mut _4: isize; + let mut _5: DFA; + let mut _6: DFA; + let mut _7: DFA; + let mut _8: !; + scope 1 { + debug state => _1; + } + + bb0: { + StorageLive(_1); + _1 = DFA::A; + StorageLive(_2); + goto -> bb1; + } + + bb1: { + _4 = discriminant(_1); + switchInt(move _4) -> [0: bb4, 1: bb5, 2: bb6, 3: bb2, otherwise: bb3]; + } + + bb2: { + _0 = const (); + StorageDead(_2); + StorageDead(_1); + return; + } + + bb3: { + unreachable; + } + + bb4: { + StorageLive(_5); + _5 = DFA::B; + _1 = move _5; + _3 = const (); + StorageDead(_5); + goto -> bb1; + } + + bb5: { + StorageLive(_6); + _6 = DFA::C; + _1 = move _6; + _3 = const (); + StorageDead(_6); + goto -> bb1; + } + + bb6: { + StorageLive(_7); + _7 = DFA::D; + _1 = move _7; + _3 = const (); + StorageDead(_7); + goto -> bb1; + } + } + diff --git a/tests/mir-opt/jump_threading.disappearing_bb.JumpThreading.panic-abort.diff b/tests/mir-opt/jump_threading.disappearing_bb.JumpThreading.panic-abort.diff new file mode 100644 index 00000000000..f290da84e5d --- /dev/null +++ b/tests/mir-opt/jump_threading.disappearing_bb.JumpThreading.panic-abort.diff @@ -0,0 +1,59 @@ +- // MIR for `disappearing_bb` before JumpThreading ++ // MIR for `disappearing_bb` after JumpThreading + + fn disappearing_bb(_1: u8) -> u8 { + let mut _0: u8; + let mut _2: bool; + let mut _3: bool; + + bb0: { + _2 = const true; + _3 = const true; + switchInt(_1) -> [0: bb3, 1: bb3, 2: bb1, otherwise: bb2]; + } + + bb1: { + _3 = const false; +- goto -> bb4; ++ goto -> bb9; + } + + bb2: { + unreachable; + } + + bb3: { + _2 = const false; + goto -> bb4; + } + + bb4: { + switchInt(_3) -> [0: bb5, otherwise: bb7]; + } + + bb5: { + switchInt(_2) -> [0: bb6, otherwise: bb8]; + } + + bb6: { + return; + } + + bb7: { +- goto -> bb5; ++ goto -> bb10; + } + + bb8: { ++ goto -> bb6; ++ } ++ ++ bb9: { ++ goto -> bb5; ++ } ++ ++ bb10: { + goto -> bb6; + } + } + diff --git a/tests/mir-opt/jump_threading.disappearing_bb.JumpThreading.panic-unwind.diff b/tests/mir-opt/jump_threading.disappearing_bb.JumpThreading.panic-unwind.diff new file mode 100644 index 00000000000..f290da84e5d --- /dev/null +++ b/tests/mir-opt/jump_threading.disappearing_bb.JumpThreading.panic-unwind.diff @@ -0,0 +1,59 @@ +- // MIR for `disappearing_bb` before JumpThreading ++ // MIR for `disappearing_bb` after JumpThreading + + fn disappearing_bb(_1: u8) -> u8 { + let mut _0: u8; + let mut _2: bool; + let mut _3: bool; + + bb0: { + _2 = const true; + _3 = const true; + switchInt(_1) -> [0: bb3, 1: bb3, 2: bb1, otherwise: bb2]; + } + + bb1: { + _3 = const false; +- goto -> bb4; ++ goto -> bb9; + } + + bb2: { + unreachable; + } + + bb3: { + _2 = const false; + goto -> bb4; + } + + bb4: { + switchInt(_3) -> [0: bb5, otherwise: bb7]; + } + + bb5: { + switchInt(_2) -> [0: bb6, otherwise: bb8]; + } + + bb6: { + return; + } + + bb7: { +- goto -> bb5; ++ goto -> bb10; + } + + bb8: { ++ goto -> bb6; ++ } ++ ++ bb9: { ++ goto -> bb5; ++ } ++ ++ bb10: { + goto -> bb6; + } + } + diff --git a/tests/mir-opt/jump_threading.duplicate_chain.JumpThreading.panic-abort.diff b/tests/mir-opt/jump_threading.duplicate_chain.JumpThreading.panic-abort.diff new file mode 100644 index 00000000000..adcedfb3667 --- /dev/null +++ b/tests/mir-opt/jump_threading.duplicate_chain.JumpThreading.panic-abort.diff @@ -0,0 +1,45 @@ +- // MIR for `duplicate_chain` before JumpThreading ++ // MIR for `duplicate_chain` after JumpThreading + + fn duplicate_chain(_1: bool) -> u8 { + let mut _0: u8; + let mut _2: u8; + let mut _3: i32; + let mut _4: i32; + + bb0: { + switchInt(_1) -> [1: bb1, otherwise: bb2]; + } + + bb1: { + _2 = const 5_u8; + goto -> bb3; + } + + bb2: { + _2 = const 5_u8; + goto -> bb3; + } + + bb3: { + _3 = const 13_i32; + goto -> bb4; + } + + bb4: { + _4 = const 15_i32; +- switchInt(_2) -> [5: bb5, otherwise: bb6]; ++ goto -> bb5; + } + + bb5: { + _0 = const 7_u8; + return; + } + + bb6: { + _0 = const 9_u8; + return; + } + } + diff --git a/tests/mir-opt/jump_threading.duplicate_chain.JumpThreading.panic-unwind.diff b/tests/mir-opt/jump_threading.duplicate_chain.JumpThreading.panic-unwind.diff new file mode 100644 index 00000000000..adcedfb3667 --- /dev/null +++ b/tests/mir-opt/jump_threading.duplicate_chain.JumpThreading.panic-unwind.diff @@ -0,0 +1,45 @@ +- // MIR for `duplicate_chain` before JumpThreading ++ // MIR for `duplicate_chain` after JumpThreading + + fn duplicate_chain(_1: bool) -> u8 { + let mut _0: u8; + let mut _2: u8; + let mut _3: i32; + let mut _4: i32; + + bb0: { + switchInt(_1) -> [1: bb1, otherwise: bb2]; + } + + bb1: { + _2 = const 5_u8; + goto -> bb3; + } + + bb2: { + _2 = const 5_u8; + goto -> bb3; + } + + bb3: { + _3 = const 13_i32; + goto -> bb4; + } + + bb4: { + _4 = const 15_i32; +- switchInt(_2) -> [5: bb5, otherwise: bb6]; ++ goto -> bb5; + } + + bb5: { + _0 = const 7_u8; + return; + } + + bb6: { + _0 = const 9_u8; + return; + } + } + diff --git a/tests/mir-opt/jump_threading.identity.JumpThreading.panic-abort.diff b/tests/mir-opt/jump_threading.identity.JumpThreading.panic-abort.diff new file mode 100644 index 00000000000..f17c9ba3f9f --- /dev/null +++ b/tests/mir-opt/jump_threading.identity.JumpThreading.panic-abort.diff @@ -0,0 +1,139 @@ +- // MIR for `identity` before JumpThreading ++ // MIR for `identity` after JumpThreading + + fn identity(_1: Result<i32, i32>) -> Result<i32, i32> { + debug x => _1; + let mut _0: std::result::Result<i32, i32>; + let mut _2: i32; + let mut _3: std::ops::ControlFlow<std::result::Result<std::convert::Infallible, i32>, i32>; + let mut _4: std::result::Result<i32, i32>; + let mut _5: isize; + let _6: std::result::Result<std::convert::Infallible, i32>; + let mut _7: !; + let mut _8: std::result::Result<std::convert::Infallible, i32>; + let _9: i32; + scope 1 { + debug residual => _6; + scope 2 { + scope 8 (inlined #[track_caller] <Result<i32, i32> as FromResidual<Result<Infallible, i32>>>::from_residual) { + debug residual => _8; + let _14: i32; + let mut _15: i32; + scope 9 { + debug e => _14; + scope 10 (inlined <i32 as From<i32>>::from) { + debug t => _14; + } + } + } + } + } + scope 3 { + debug val => _9; + scope 4 { + } + } + scope 5 (inlined <Result<i32, i32> as Try>::branch) { + debug self => _4; + let mut _10: isize; + let _11: i32; + let _12: i32; + let mut _13: std::result::Result<std::convert::Infallible, i32>; + scope 6 { + debug v => _11; + } + scope 7 { + debug e => _12; + } + } + + bb0: { + StorageLive(_2); + StorageLive(_3); + StorageLive(_4); + _4 = _1; + StorageLive(_10); + StorageLive(_11); + StorageLive(_12); + _10 = discriminant(_4); + switchInt(move _10) -> [0: bb8, 1: bb6, otherwise: bb7]; + } + + bb1: { + StorageDead(_12); + StorageDead(_11); + StorageDead(_10); + StorageDead(_4); + _5 = discriminant(_3); +- switchInt(move _5) -> [0: bb2, 1: bb4, otherwise: bb3]; ++ goto -> bb2; + } + + bb2: { + StorageLive(_9); + _9 = ((_3 as Continue).0: i32); + _2 = _9; + StorageDead(_9); + _0 = Result::<i32, i32>::Ok(move _2); + StorageDead(_2); + StorageDead(_3); + goto -> bb5; + } + + bb3: { + unreachable; + } + + bb4: { + StorageLive(_6); + _6 = ((_3 as Break).0: std::result::Result<std::convert::Infallible, i32>); + StorageLive(_8); + _8 = _6; + StorageLive(_14); + _14 = move ((_8 as Err).0: i32); + StorageLive(_15); + _15 = move _14; + _0 = Result::<i32, i32>::Err(move _15); + StorageDead(_15); + StorageDead(_14); + StorageDead(_8); + StorageDead(_6); + StorageDead(_2); + StorageDead(_3); + goto -> bb5; + } + + bb5: { + return; + } + + bb6: { + _12 = move ((_4 as Err).0: i32); + StorageLive(_13); + _13 = Result::<Infallible, i32>::Err(move _12); + _3 = ControlFlow::<Result<Infallible, i32>, i32>::Break(move _13); + StorageDead(_13); +- goto -> bb1; ++ goto -> bb9; + } + + bb7: { + unreachable; + } + + bb8: { + _11 = move ((_4 as Ok).0: i32); + _3 = ControlFlow::<Result<Infallible, i32>, i32>::Continue(move _11); + goto -> bb1; ++ } ++ ++ bb9: { ++ StorageDead(_12); ++ StorageDead(_11); ++ StorageDead(_10); ++ StorageDead(_4); ++ _5 = discriminant(_3); ++ goto -> bb4; + } + } + diff --git a/tests/mir-opt/jump_threading.identity.JumpThreading.panic-unwind.diff b/tests/mir-opt/jump_threading.identity.JumpThreading.panic-unwind.diff new file mode 100644 index 00000000000..f17c9ba3f9f --- /dev/null +++ b/tests/mir-opt/jump_threading.identity.JumpThreading.panic-unwind.diff @@ -0,0 +1,139 @@ +- // MIR for `identity` before JumpThreading ++ // MIR for `identity` after JumpThreading + + fn identity(_1: Result<i32, i32>) -> Result<i32, i32> { + debug x => _1; + let mut _0: std::result::Result<i32, i32>; + let mut _2: i32; + let mut _3: std::ops::ControlFlow<std::result::Result<std::convert::Infallible, i32>, i32>; + let mut _4: std::result::Result<i32, i32>; + let mut _5: isize; + let _6: std::result::Result<std::convert::Infallible, i32>; + let mut _7: !; + let mut _8: std::result::Result<std::convert::Infallible, i32>; + let _9: i32; + scope 1 { + debug residual => _6; + scope 2 { + scope 8 (inlined #[track_caller] <Result<i32, i32> as FromResidual<Result<Infallible, i32>>>::from_residual) { + debug residual => _8; + let _14: i32; + let mut _15: i32; + scope 9 { + debug e => _14; + scope 10 (inlined <i32 as From<i32>>::from) { + debug t => _14; + } + } + } + } + } + scope 3 { + debug val => _9; + scope 4 { + } + } + scope 5 (inlined <Result<i32, i32> as Try>::branch) { + debug self => _4; + let mut _10: isize; + let _11: i32; + let _12: i32; + let mut _13: std::result::Result<std::convert::Infallible, i32>; + scope 6 { + debug v => _11; + } + scope 7 { + debug e => _12; + } + } + + bb0: { + StorageLive(_2); + StorageLive(_3); + StorageLive(_4); + _4 = _1; + StorageLive(_10); + StorageLive(_11); + StorageLive(_12); + _10 = discriminant(_4); + switchInt(move _10) -> [0: bb8, 1: bb6, otherwise: bb7]; + } + + bb1: { + StorageDead(_12); + StorageDead(_11); + StorageDead(_10); + StorageDead(_4); + _5 = discriminant(_3); +- switchInt(move _5) -> [0: bb2, 1: bb4, otherwise: bb3]; ++ goto -> bb2; + } + + bb2: { + StorageLive(_9); + _9 = ((_3 as Continue).0: i32); + _2 = _9; + StorageDead(_9); + _0 = Result::<i32, i32>::Ok(move _2); + StorageDead(_2); + StorageDead(_3); + goto -> bb5; + } + + bb3: { + unreachable; + } + + bb4: { + StorageLive(_6); + _6 = ((_3 as Break).0: std::result::Result<std::convert::Infallible, i32>); + StorageLive(_8); + _8 = _6; + StorageLive(_14); + _14 = move ((_8 as Err).0: i32); + StorageLive(_15); + _15 = move _14; + _0 = Result::<i32, i32>::Err(move _15); + StorageDead(_15); + StorageDead(_14); + StorageDead(_8); + StorageDead(_6); + StorageDead(_2); + StorageDead(_3); + goto -> bb5; + } + + bb5: { + return; + } + + bb6: { + _12 = move ((_4 as Err).0: i32); + StorageLive(_13); + _13 = Result::<Infallible, i32>::Err(move _12); + _3 = ControlFlow::<Result<Infallible, i32>, i32>::Break(move _13); + StorageDead(_13); +- goto -> bb1; ++ goto -> bb9; + } + + bb7: { + unreachable; + } + + bb8: { + _11 = move ((_4 as Ok).0: i32); + _3 = ControlFlow::<Result<Infallible, i32>, i32>::Continue(move _11); + goto -> bb1; ++ } ++ ++ bb9: { ++ StorageDead(_12); ++ StorageDead(_11); ++ StorageDead(_10); ++ StorageDead(_4); ++ _5 = discriminant(_3); ++ goto -> bb4; + } + } + diff --git a/tests/mir-opt/jump_threading.multiple_match.JumpThreading.panic-abort.diff b/tests/mir-opt/jump_threading.multiple_match.JumpThreading.panic-abort.diff new file mode 100644 index 00000000000..2ca03e439a0 --- /dev/null +++ b/tests/mir-opt/jump_threading.multiple_match.JumpThreading.panic-abort.diff @@ -0,0 +1,54 @@ +- // MIR for `multiple_match` before JumpThreading ++ // MIR for `multiple_match` after JumpThreading + + fn multiple_match(_1: u8) -> u8 { + let mut _0: u8; + let mut _2: u8; + let mut _3: u8; + + bb0: { + switchInt(_1) -> [3: bb1, otherwise: bb2]; + } + + bb1: { + _2 = _1; +- switchInt(_2) -> [3: bb3, otherwise: bb4]; ++ goto -> bb3; + } + + bb2: { + _3 = _1; +- switchInt(_3) -> [3: bb5, otherwise: bb6]; ++ goto -> bb6; + } + + bb3: { + _0 = const 5_u8; + return; + } + + bb4: { + _0 = const 7_u8; + return; + } + + bb5: { + _0 = const 9_u8; + return; + } + + bb6: { + switchInt(_3) -> [1: bb7, otherwise: bb8]; + } + + bb7: { + _0 = const 9_u8; + return; + } + + bb8: { + _0 = const 11_u8; + return; + } + } + diff --git a/tests/mir-opt/jump_threading.multiple_match.JumpThreading.panic-unwind.diff b/tests/mir-opt/jump_threading.multiple_match.JumpThreading.panic-unwind.diff new file mode 100644 index 00000000000..2ca03e439a0 --- /dev/null +++ b/tests/mir-opt/jump_threading.multiple_match.JumpThreading.panic-unwind.diff @@ -0,0 +1,54 @@ +- // MIR for `multiple_match` before JumpThreading ++ // MIR for `multiple_match` after JumpThreading + + fn multiple_match(_1: u8) -> u8 { + let mut _0: u8; + let mut _2: u8; + let mut _3: u8; + + bb0: { + switchInt(_1) -> [3: bb1, otherwise: bb2]; + } + + bb1: { + _2 = _1; +- switchInt(_2) -> [3: bb3, otherwise: bb4]; ++ goto -> bb3; + } + + bb2: { + _3 = _1; +- switchInt(_3) -> [3: bb5, otherwise: bb6]; ++ goto -> bb6; + } + + bb3: { + _0 = const 5_u8; + return; + } + + bb4: { + _0 = const 7_u8; + return; + } + + bb5: { + _0 = const 9_u8; + return; + } + + bb6: { + switchInt(_3) -> [1: bb7, otherwise: bb8]; + } + + bb7: { + _0 = const 9_u8; + return; + } + + bb8: { + _0 = const 11_u8; + return; + } + } + diff --git a/tests/mir-opt/jump_threading.mutable_ref.JumpThreading.panic-abort.diff b/tests/mir-opt/jump_threading.mutable_ref.JumpThreading.panic-abort.diff new file mode 100644 index 00000000000..80a42263643 --- /dev/null +++ b/tests/mir-opt/jump_threading.mutable_ref.JumpThreading.panic-abort.diff @@ -0,0 +1,56 @@ +- // MIR for `mutable_ref` before JumpThreading ++ // MIR for `mutable_ref` after JumpThreading + + fn mutable_ref() -> bool { + let mut _0: bool; + let mut _1: i32; + let _3: (); + let mut _4: bool; + let mut _5: i32; + scope 1 { + debug x => _1; + let _2: *mut i32; + scope 2 { + debug a => _2; + scope 3 { + } + } + } + + bb0: { + StorageLive(_1); + _1 = const 5_i32; + StorageLive(_2); + _2 = &raw mut _1; + _1 = const 7_i32; + StorageLive(_3); + (*_2) = const 8_i32; + _3 = const (); + StorageDead(_3); + StorageLive(_4); + StorageLive(_5); + _5 = _1; + _4 = Eq(move _5, const 7_i32); + switchInt(move _4) -> [0: bb2, otherwise: bb1]; + } + + bb1: { + StorageDead(_5); + _0 = const true; + goto -> bb3; + } + + bb2: { + StorageDead(_5); + _0 = const false; + goto -> bb3; + } + + bb3: { + StorageDead(_4); + StorageDead(_2); + StorageDead(_1); + return; + } + } + diff --git a/tests/mir-opt/jump_threading.mutable_ref.JumpThreading.panic-unwind.diff b/tests/mir-opt/jump_threading.mutable_ref.JumpThreading.panic-unwind.diff new file mode 100644 index 00000000000..80a42263643 --- /dev/null +++ b/tests/mir-opt/jump_threading.mutable_ref.JumpThreading.panic-unwind.diff @@ -0,0 +1,56 @@ +- // MIR for `mutable_ref` before JumpThreading ++ // MIR for `mutable_ref` after JumpThreading + + fn mutable_ref() -> bool { + let mut _0: bool; + let mut _1: i32; + let _3: (); + let mut _4: bool; + let mut _5: i32; + scope 1 { + debug x => _1; + let _2: *mut i32; + scope 2 { + debug a => _2; + scope 3 { + } + } + } + + bb0: { + StorageLive(_1); + _1 = const 5_i32; + StorageLive(_2); + _2 = &raw mut _1; + _1 = const 7_i32; + StorageLive(_3); + (*_2) = const 8_i32; + _3 = const (); + StorageDead(_3); + StorageLive(_4); + StorageLive(_5); + _5 = _1; + _4 = Eq(move _5, const 7_i32); + switchInt(move _4) -> [0: bb2, otherwise: bb1]; + } + + bb1: { + StorageDead(_5); + _0 = const true; + goto -> bb3; + } + + bb2: { + StorageDead(_5); + _0 = const false; + goto -> bb3; + } + + bb3: { + StorageDead(_4); + StorageDead(_2); + StorageDead(_1); + return; + } + } + diff --git a/tests/mir-opt/jump_threading.mutate_discriminant.JumpThreading.panic-abort.diff b/tests/mir-opt/jump_threading.mutate_discriminant.JumpThreading.panic-abort.diff new file mode 100644 index 00000000000..8821b47c345 --- /dev/null +++ b/tests/mir-opt/jump_threading.mutate_discriminant.JumpThreading.panic-abort.diff @@ -0,0 +1,26 @@ +- // MIR for `mutate_discriminant` before JumpThreading ++ // MIR for `mutate_discriminant` after JumpThreading + + fn mutate_discriminant() -> u8 { + let mut _0: u8; + let mut _1: std::option::Option<NonZeroUsize>; + let mut _2: isize; + + bb0: { + discriminant(_1) = 1; + (((_1 as variant#1).0: NonZeroUsize).0: usize) = const 0_usize; + _2 = discriminant(_1); + switchInt(_2) -> [0: bb1, otherwise: bb2]; + } + + bb1: { + _0 = const 1_u8; + return; + } + + bb2: { + _0 = const 2_u8; + unreachable; + } + } + diff --git a/tests/mir-opt/jump_threading.mutate_discriminant.JumpThreading.panic-unwind.diff b/tests/mir-opt/jump_threading.mutate_discriminant.JumpThreading.panic-unwind.diff new file mode 100644 index 00000000000..8821b47c345 --- /dev/null +++ b/tests/mir-opt/jump_threading.mutate_discriminant.JumpThreading.panic-unwind.diff @@ -0,0 +1,26 @@ +- // MIR for `mutate_discriminant` before JumpThreading ++ // MIR for `mutate_discriminant` after JumpThreading + + fn mutate_discriminant() -> u8 { + let mut _0: u8; + let mut _1: std::option::Option<NonZeroUsize>; + let mut _2: isize; + + bb0: { + discriminant(_1) = 1; + (((_1 as variant#1).0: NonZeroUsize).0: usize) = const 0_usize; + _2 = discriminant(_1); + switchInt(_2) -> [0: bb1, otherwise: bb2]; + } + + bb1: { + _0 = const 1_u8; + return; + } + + bb2: { + _0 = const 2_u8; + unreachable; + } + } + diff --git a/tests/mir-opt/jump_threading.renumbered_bb.JumpThreading.panic-abort.diff b/tests/mir-opt/jump_threading.renumbered_bb.JumpThreading.panic-abort.diff new file mode 100644 index 00000000000..2d943a4bee2 --- /dev/null +++ b/tests/mir-opt/jump_threading.renumbered_bb.JumpThreading.panic-abort.diff @@ -0,0 +1,57 @@ +- // MIR for `renumbered_bb` before JumpThreading ++ // MIR for `renumbered_bb` after JumpThreading + + fn renumbered_bb(_1: bool) -> u8 { + let mut _0: u8; + let mut _2: bool; + let mut _3: bool; + + bb0: { + _3 = const false; + switchInt(_1) -> [1: bb1, otherwise: bb2]; + } + + bb1: { + _2 = const false; +- goto -> bb3; ++ goto -> bb8; + } + + bb2: { + _2 = _1; + _3 = _1; + goto -> bb3; + } + + bb3: { + switchInt(_2) -> [0: bb4, otherwise: bb5]; + } + + bb4: { + switchInt(_3) -> [0: bb6, otherwise: bb7]; + } + + bb5: { + _0 = const 7_u8; + return; + } + + bb6: { + _0 = const 9_u8; + return; + } + + bb7: { + _0 = const 11_u8; + return; ++ } ++ ++ bb8: { ++ goto -> bb9; ++ } ++ ++ bb9: { ++ goto -> bb6; + } + } + diff --git a/tests/mir-opt/jump_threading.renumbered_bb.JumpThreading.panic-unwind.diff b/tests/mir-opt/jump_threading.renumbered_bb.JumpThreading.panic-unwind.diff new file mode 100644 index 00000000000..2d943a4bee2 --- /dev/null +++ b/tests/mir-opt/jump_threading.renumbered_bb.JumpThreading.panic-unwind.diff @@ -0,0 +1,57 @@ +- // MIR for `renumbered_bb` before JumpThreading ++ // MIR for `renumbered_bb` after JumpThreading + + fn renumbered_bb(_1: bool) -> u8 { + let mut _0: u8; + let mut _2: bool; + let mut _3: bool; + + bb0: { + _3 = const false; + switchInt(_1) -> [1: bb1, otherwise: bb2]; + } + + bb1: { + _2 = const false; +- goto -> bb3; ++ goto -> bb8; + } + + bb2: { + _2 = _1; + _3 = _1; + goto -> bb3; + } + + bb3: { + switchInt(_2) -> [0: bb4, otherwise: bb5]; + } + + bb4: { + switchInt(_3) -> [0: bb6, otherwise: bb7]; + } + + bb5: { + _0 = const 7_u8; + return; + } + + bb6: { + _0 = const 9_u8; + return; + } + + bb7: { + _0 = const 11_u8; + return; ++ } ++ ++ bb8: { ++ goto -> bb9; ++ } ++ ++ bb9: { ++ goto -> bb6; + } + } + diff --git a/tests/mir-opt/jump_threading.rs b/tests/mir-opt/jump_threading.rs new file mode 100644 index 00000000000..852dcd0db01 --- /dev/null +++ b/tests/mir-opt/jump_threading.rs @@ -0,0 +1,480 @@ +// unit-test: JumpThreading +// compile-flags: -Zmir-enable-passes=+Inline +// EMIT_MIR_FOR_EACH_PANIC_STRATEGY + +#![feature(control_flow_enum)] +#![feature(try_trait_v2)] +#![feature(custom_mir, core_intrinsics, rustc_attrs)] + +use std::intrinsics::mir::*; +use std::ops::ControlFlow; + +fn too_complex(x: Result<i32, usize>) -> Option<i32> { + // CHECK-LABEL: fn too_complex( + // CHECK: bb0: { + // CHECK: switchInt(move {{_.*}}) -> [0: bb3, 1: bb1, otherwise: bb2]; + // CHECK: bb1: { + // CHECK: [[controlflow:_.*]] = ControlFlow::<usize, i32>::Break( + // CHECK: goto -> bb8; + // CHECK: bb2: { + // CHECK: unreachable; + // CHECK: bb3: { + // CHECK: [[controlflow]] = ControlFlow::<usize, i32>::Continue( + // CHECK: goto -> bb4; + // CHECK: bb4: { + // CHECK: goto -> bb6; + // CHECK: bb5: { + // CHECK: {{_.*}} = (([[controlflow]] as Break).0: usize); + // CHECK: _0 = Option::<i32>::None; + // CHECK: goto -> bb7; + // CHECK: bb6: { + // CHECK: {{_.*}} = (([[controlflow]] as Continue).0: i32); + // CHECK: _0 = Option::<i32>::Some( + // CHECK: goto -> bb7; + // CHECK: bb7: { + // CHECK: return; + // CHECK: bb8: { + // CHECK: goto -> bb5; + match { + match x { + Ok(v) => ControlFlow::Continue(v), + Err(r) => ControlFlow::Break(r), + } + } { + ControlFlow::Continue(v) => Some(v), + ControlFlow::Break(r) => None, + } +} + +fn identity(x: Result<i32, i32>) -> Result<i32, i32> { + // CHECK-LABEL: fn identity( + // CHECK: bb0: { + // CHECK: [[x:_.*]] = _1; + // CHECK: switchInt(move {{_.*}}) -> [0: bb8, 1: bb6, otherwise: bb7]; + // CHECK: bb1: { + // CHECK: goto -> bb2; + // CHECK: bb2: { + // CHECK: {{_.*}} = (([[controlflow:_.*]] as Continue).0: i32); + // CHECK: _0 = Result::<i32, i32>::Ok( + // CHECK: goto -> bb5; + // CHECK: bb3: { + // CHECK: unreachable; + // CHECK: bb4: { + // CHECK: {{_.*}} = (([[controlflow]] as Break).0: std::result::Result<std::convert::Infallible, i32>); + // CHECK: _0 = Result::<i32, i32>::Err( + // CHECK: goto -> bb5; + // CHECK: bb5: { + // CHECK: return; + // CHECK: bb6: { + // CHECK: {{_.*}} = move (([[x]] as Err).0: i32); + // CHECK: [[controlflow]] = ControlFlow::<Result<Infallible, i32>, i32>::Break( + // CHECK: goto -> bb9; + // CHECK: bb7: { + // CHECK: unreachable; + // CHECK: bb8: { + // CHECK: {{_.*}} = move (([[x]] as Ok).0: i32); + // CHECK: [[controlflow]] = ControlFlow::<Result<Infallible, i32>, i32>::Continue( + // CHECK: goto -> bb1; + // CHECK: bb9: { + // CHECK: goto -> bb4; + Ok(x?) +} + +enum DFA { + A, + B, + C, + D, +} + +/// Check that we do not thread through a loop header, +/// to avoid creating an irreducible CFG. +fn dfa() { + // CHECK-LABEL: fn dfa( + // CHECK: bb0: { + // CHECK: {{_.*}} = DFA::A; + // CHECK: goto -> bb1; + // CHECK: bb1: { + // CHECK: switchInt({{.*}}) -> [0: bb4, 1: bb5, 2: bb6, 3: bb2, otherwise: bb3]; + // CHECK: bb2: { + // CHECK: return; + // CHECK: bb3: { + // CHECK: unreachable; + // CHECK: bb4: { + // CHECK: {{_.*}} = DFA::B; + // CHECK: goto -> bb1; + // CHECK: bb5: { + // CHECK: {{_.*}} = DFA::C; + // CHECK: goto -> bb1; + // CHECK: bb6: { + // CHECK: {{_.*}} = DFA::D; + // CHECK: goto -> bb1; + let mut state = DFA::A; + loop { + match state { + DFA::A => state = DFA::B, + DFA::B => state = DFA::C, + DFA::C => state = DFA::D, + DFA::D => return, + } + } +} + +#[repr(u8)] +enum CustomDiscr { + A = 35, + B = 73, + C = 99, +} + +/// Verify that we correctly match the discriminant value, and not its index. +fn custom_discr(x: bool) -> u8 { + // CHECK-LABEL: fn custom_discr( + // CHECK: bb0: { + // CHECK: switchInt({{.*}}) -> [0: bb2, otherwise: bb1]; + // CHECK: bb1: { + // CHECK: {{_.*}} = CustomDiscr::A; + // CHECK: goto -> bb7; + // CHECK: bb2: { + // CHECK: {{_.*}} = CustomDiscr::B; + // CHECK: goto -> bb3; + // CHECK: bb3: { + // CHECK: goto -> bb4; + // CHECK: bb4: { + // CHECK: _0 = const 13_u8; + // CHECK: goto -> bb6; + // CHECK: bb5: { + // CHECK: _0 = const 5_u8; + // CHECK: goto -> bb6; + // CHECK: bb6: { + // CHECK: return; + // CHECK: bb7: { + // CHECK: goto -> bb5; + match if x { CustomDiscr::A } else { CustomDiscr::B } { + CustomDiscr::A => 5, + _ => 13, + } +} + +#[custom_mir(dialect = "runtime", phase = "post-cleanup")] +fn multiple_match(x: u8) -> u8 { + // CHECK-LABEL: fn multiple_match( + mir!( + { + // CHECK: bb0: { + // CHECK: switchInt([[x:_.*]]) -> [3: bb1, otherwise: bb2]; + match x { 3 => bb1, _ => bb2 } + } + bb1 = { + // We know `x == 3`, so we can take `bb3`. + // CHECK: bb1: { + // CHECK: {{_.*}} = [[x]]; + // CHECK: goto -> bb3; + let y = x; + match y { 3 => bb3, _ => bb4 } + } + bb2 = { + // We know `x != 3`, so we can take `bb6`. + // CHECK: bb2: { + // CHECK: [[z:_.*]] = [[x]]; + // CHECK: goto -> bb6; + let z = x; + match z { 3 => bb5, _ => bb6 } + } + bb3 = { + // CHECK: bb3: { + // CHECK: _0 = const 5_u8; + // CHECK: return; + RET = 5; + Return() + } + bb4 = { + // CHECK: bb4: { + // CHECK: _0 = const 7_u8; + // CHECK: return; + RET = 7; + Return() + } + bb5 = { + // CHECK: bb5: { + // CHECK: _0 = const 9_u8; + // CHECK: return; + RET = 9; + Return() + } + bb6 = { + // We know `z != 3`, so we CANNOT take `bb7`. + // CHECK: bb6: { + // CHECK: switchInt([[z]]) -> [1: bb7, otherwise: bb8]; + match z { 1 => bb7, _ => bb8 } + } + bb7 = { + // CHECK: bb7: { + // CHECK: _0 = const 9_u8; + // CHECK: return; + RET = 9; + Return() + } + bb8 = { + // CHECK: bb8: { + // CHECK: _0 = const 11_u8; + // CHECK: return; + RET = 11; + Return() + } + ) +} + +/// Both 1-3-4 and 2-3-4 are threadable. As 1 and 2 are the only predecessors of 3, +/// verify that we only thread the 3-4 part. +#[custom_mir(dialect = "runtime", phase = "post-cleanup")] +fn duplicate_chain(x: bool) -> u8 { + // CHECK-LABEL: fn duplicate_chain( + mir!( + let a: u8; + { + // CHECK: bb0: { + // CHECK: switchInt({{.*}}) -> [1: bb1, otherwise: bb2]; + match x { true => bb1, _ => bb2 } + } + bb1 = { + // CHECK: bb1: { + // CHECK: [[a:_.*]] = const 5_u8; + // CHECK: goto -> bb3; + a = 5; + Goto(bb3) + } + bb2 = { + // CHECK: bb2: { + // CHECK: [[a]] = const 5_u8; + // CHECK: goto -> bb3; + a = 5; + Goto(bb3) + } + bb3 = { + // CHECK: bb3: { + // CHECK: {{_.*}} = const 13_i32; + // CHECK: goto -> bb4; + let b = 13; + Goto(bb4) + } + bb4 = { + // CHECK: bb4: { + // CHECK: {{_.*}} = const 15_i32; + // CHECK-NOT: switchInt( + // CHECK: goto -> bb5; + let c = 15; + match a { 5 => bb5, _ => bb6 } + } + bb5 = { + // CHECK: bb5: { + // CHECK: _0 = const 7_u8; + // CHECK: return; + RET = 7; + Return() + } + bb6 = { + // CHECK: bb6: { + // CHECK: _0 = const 9_u8; + // CHECK: return; + RET = 9; + Return() + } + ) +} + +#[rustc_layout_scalar_valid_range_start(1)] +#[rustc_nonnull_optimization_guaranteed] +struct NonZeroUsize(usize); + +/// Verify that we correctly discard threads that may mutate a discriminant by aliasing. +#[custom_mir(dialect = "runtime", phase = "post-cleanup")] +fn mutate_discriminant() -> u8 { + // CHECK-LABEL: fn mutate_discriminant( + // CHECK-NOT: goto -> {{bb.*}}; + // CHECK: switchInt( + // CHECK-NOT: goto -> {{bb.*}}; + mir!( + let x: Option<NonZeroUsize>; + { + SetDiscriminant(x, 1); + // This assignment overwrites the niche in which the discriminant is stored. + place!(Field(Field(Variant(x, 1), 0), 0)) = 0_usize; + // So we cannot know the value of this discriminant. + let a = Discriminant(x); + match a { + 0 => bb1, + _ => bad, + } + } + bb1 = { + RET = 1; + Return() + } + bad = { + RET = 2; + Unreachable() + } + ) +} + +/// Verify that we do not try to reason when there are mutable pointers involved. +fn mutable_ref() -> bool { + // CHECK-LABEL: fn mutable_ref( + // CHECK-NOT: goto -> {{bb.*}}; + // CHECK: switchInt( + // CHECK: goto -> [[bbret:bb.*]]; + // CHECK: goto -> [[bbret]]; + // CHECK: [[bbret]]: { + // CHECK-NOT: {{bb.*}}: { + // CHECK: return; + let mut x = 5; + let a = std::ptr::addr_of_mut!(x); + x = 7; + unsafe { *a = 8 }; + if x == 7 { + true + } else { + false + } +} + +/// This function has 2 TOs: 1-3-4 and 0-1-3-4-6. +/// We verify that the second TO does not modify 3 once the first has been applied. +#[custom_mir(dialect = "runtime", phase = "post-cleanup")] +fn renumbered_bb(x: bool) -> u8 { + // CHECK-LABEL: fn renumbered_bb( + mir!( + let a: bool; + let b: bool; + { + // CHECK: bb0: { + // CHECK: switchInt({{.*}}) -> [1: bb1, otherwise: bb2]; + b = false; + match x { true => bb1, _ => bb2 } + } + bb1 = { + // CHECK: bb1: { + // CHECK: goto -> bb8; + a = false; + Goto(bb3) + } + bb2 = { + // CHECK: bb2: { + // CHECK: goto -> bb3; + a = x; + b = x; + Goto(bb3) + } + bb3 = { + // CHECK: bb3: { + // CHECK: switchInt({{.*}}) -> [0: bb4, otherwise: bb5]; + match a { false => bb4, _ => bb5 } + } + bb4 = { + // CHECK: bb4: { + // CHECK: switchInt({{.*}}) -> [0: bb6, otherwise: bb7]; + match b { false => bb6, _ => bb7 } + } + bb5 = { + // CHECK: bb5: { + // CHECK: _0 = const 7_u8; + RET = 7; + Return() + } + bb6 = { + // CHECK: bb6: { + // CHECK: _0 = const 9_u8; + RET = 9; + Return() + } + bb7 = { + // CHECK: bb7: { + // CHECK: _0 = const 11_u8; + RET = 11; + Return() + } + // Duplicate of bb3. + // CHECK: bb8: { + // CHECK-NEXT: goto -> bb9; + // Duplicate of bb4. + // CHECK: bb9: { + // CHECK-NEXT: goto -> bb6; + ) +} + +/// This function has 3 TOs: 1-4-5, 0-1-4-7-5-8 and 3-4-7-5-6 +/// After applying the first TO, we create bb9 to replace 4, and rename 1-4 edge by 1-9. The +/// second TO may try to thread non-existing edge 9-4. +/// This test verifies that we preserve semantics by bailing out of this second TO. +#[custom_mir(dialect = "runtime", phase = "post-cleanup")] +fn disappearing_bb(x: u8) -> u8 { + // CHECK-LABEL: fn disappearing_bb( + mir!( + let a: bool; + let b: bool; + { + a = true; + b = true; + match x { 0 => bb3, 1 => bb3, 2 => bb1, _ => bb2 } + } + bb1 = { + // CHECK: bb1: { + // CHECK: goto -> bb9; + b = false; + Goto(bb4) + } + bb2 = { + Unreachable() + } + bb3 = { + // CHECK: bb3: { + // CHECK: goto -> bb10; + a = false; + Goto(bb4) + } + bb4 = { + match b { false => bb5, _ => bb7 } + } + bb5 = { + match a { false => bb6, _ => bb8 } + } + bb6 = { + Return() + } + bb7 = { + Goto(bb5) + } + bb8 = { + Goto(bb6) + } + // CHECK: bb9: { + // CHECK: goto -> bb5; + // CHECK: bb10: { + // CHECK: goto -> bb6; + ) +} + +fn main() { + too_complex(Ok(0)); + identity(Ok(0)); + custom_discr(false); + dfa(); + multiple_match(5); + duplicate_chain(false); + mutate_discriminant(); + mutable_ref(); + renumbered_bb(true); + disappearing_bb(7); +} + +// EMIT_MIR jump_threading.too_complex.JumpThreading.diff +// EMIT_MIR jump_threading.identity.JumpThreading.diff +// EMIT_MIR jump_threading.custom_discr.JumpThreading.diff +// EMIT_MIR jump_threading.dfa.JumpThreading.diff +// EMIT_MIR jump_threading.multiple_match.JumpThreading.diff +// EMIT_MIR jump_threading.duplicate_chain.JumpThreading.diff +// EMIT_MIR jump_threading.mutate_discriminant.JumpThreading.diff +// EMIT_MIR jump_threading.mutable_ref.JumpThreading.diff +// EMIT_MIR jump_threading.renumbered_bb.JumpThreading.diff +// EMIT_MIR jump_threading.disappearing_bb.JumpThreading.diff diff --git a/tests/mir-opt/jump_threading.too_complex.JumpThreading.panic-abort.diff b/tests/mir-opt/jump_threading.too_complex.JumpThreading.panic-abort.diff new file mode 100644 index 00000000000..f5eade4a914 --- /dev/null +++ b/tests/mir-opt/jump_threading.too_complex.JumpThreading.panic-abort.diff @@ -0,0 +1,98 @@ +- // MIR for `too_complex` before JumpThreading ++ // MIR for `too_complex` after JumpThreading + + fn too_complex(_1: Result<i32, usize>) -> Option<i32> { + debug x => _1; + let mut _0: std::option::Option<i32>; + let mut _2: std::ops::ControlFlow<usize, i32>; + let mut _3: isize; + let _4: i32; + let mut _5: i32; + let _6: usize; + let mut _7: usize; + let mut _8: isize; + let _9: i32; + let mut _10: i32; + let _11: usize; + scope 1 { + debug v => _4; + } + scope 2 { + debug r => _6; + } + scope 3 { + debug v => _9; + } + scope 4 { + debug r => _11; + } + + bb0: { + StorageLive(_2); + _3 = discriminant(_1); + switchInt(move _3) -> [0: bb3, 1: bb1, otherwise: bb2]; + } + + bb1: { + StorageLive(_6); + _6 = ((_1 as Err).0: usize); + StorageLive(_7); + _7 = _6; + _2 = ControlFlow::<usize, i32>::Break(move _7); + StorageDead(_7); + StorageDead(_6); +- goto -> bb4; ++ goto -> bb8; + } + + bb2: { + unreachable; + } + + bb3: { + StorageLive(_4); + _4 = ((_1 as Ok).0: i32); + StorageLive(_5); + _5 = _4; + _2 = ControlFlow::<usize, i32>::Continue(move _5); + StorageDead(_5); + StorageDead(_4); + goto -> bb4; + } + + bb4: { + _8 = discriminant(_2); +- switchInt(move _8) -> [0: bb6, 1: bb5, otherwise: bb2]; ++ goto -> bb6; + } + + bb5: { + StorageLive(_11); + _11 = ((_2 as Break).0: usize); + _0 = Option::<i32>::None; + StorageDead(_11); + goto -> bb7; + } + + bb6: { + StorageLive(_9); + _9 = ((_2 as Continue).0: i32); + StorageLive(_10); + _10 = _9; + _0 = Option::<i32>::Some(move _10); + StorageDead(_10); + StorageDead(_9); + goto -> bb7; + } + + bb7: { + StorageDead(_2); + return; ++ } ++ ++ bb8: { ++ _8 = discriminant(_2); ++ goto -> bb5; + } + } + diff --git a/tests/mir-opt/jump_threading.too_complex.JumpThreading.panic-unwind.diff b/tests/mir-opt/jump_threading.too_complex.JumpThreading.panic-unwind.diff new file mode 100644 index 00000000000..f5eade4a914 --- /dev/null +++ b/tests/mir-opt/jump_threading.too_complex.JumpThreading.panic-unwind.diff @@ -0,0 +1,98 @@ +- // MIR for `too_complex` before JumpThreading ++ // MIR for `too_complex` after JumpThreading + + fn too_complex(_1: Result<i32, usize>) -> Option<i32> { + debug x => _1; + let mut _0: std::option::Option<i32>; + let mut _2: std::ops::ControlFlow<usize, i32>; + let mut _3: isize; + let _4: i32; + let mut _5: i32; + let _6: usize; + let mut _7: usize; + let mut _8: isize; + let _9: i32; + let mut _10: i32; + let _11: usize; + scope 1 { + debug v => _4; + } + scope 2 { + debug r => _6; + } + scope 3 { + debug v => _9; + } + scope 4 { + debug r => _11; + } + + bb0: { + StorageLive(_2); + _3 = discriminant(_1); + switchInt(move _3) -> [0: bb3, 1: bb1, otherwise: bb2]; + } + + bb1: { + StorageLive(_6); + _6 = ((_1 as Err).0: usize); + StorageLive(_7); + _7 = _6; + _2 = ControlFlow::<usize, i32>::Break(move _7); + StorageDead(_7); + StorageDead(_6); +- goto -> bb4; ++ goto -> bb8; + } + + bb2: { + unreachable; + } + + bb3: { + StorageLive(_4); + _4 = ((_1 as Ok).0: i32); + StorageLive(_5); + _5 = _4; + _2 = ControlFlow::<usize, i32>::Continue(move _5); + StorageDead(_5); + StorageDead(_4); + goto -> bb4; + } + + bb4: { + _8 = discriminant(_2); +- switchInt(move _8) -> [0: bb6, 1: bb5, otherwise: bb2]; ++ goto -> bb6; + } + + bb5: { + StorageLive(_11); + _11 = ((_2 as Break).0: usize); + _0 = Option::<i32>::None; + StorageDead(_11); + goto -> bb7; + } + + bb6: { + StorageLive(_9); + _9 = ((_2 as Continue).0: i32); + StorageLive(_10); + _10 = _9; + _0 = Option::<i32>::Some(move _10); + StorageDead(_10); + StorageDead(_9); + goto -> bb7; + } + + bb7: { + StorageDead(_2); + return; ++ } ++ ++ bb8: { ++ _8 = discriminant(_2); ++ goto -> bb5; + } + } + diff --git a/tests/mir-opt/while_storage.while_loop.PreCodegen.after.panic-abort.mir b/tests/mir-opt/while_storage.while_loop.PreCodegen.after.panic-abort.mir index e6ce33ed682..21c4b92cf04 100644 --- a/tests/mir-opt/while_storage.while_loop.PreCodegen.after.panic-abort.mir +++ b/tests/mir-opt/while_storage.while_loop.PreCodegen.after.panic-abort.mir @@ -11,18 +11,6 @@ fn while_loop(_1: bool) -> () { } bb0: { - goto -> bb1; - } - - bb1: { - switchInt(_1) -> [0: bb3, otherwise: bb2]; - } - - bb2: { - switchInt(_1) -> [0: bb1, otherwise: bb3]; - } - - bb3: { return; } } diff --git a/tests/mir-opt/while_storage.while_loop.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/while_storage.while_loop.PreCodegen.after.panic-unwind.mir index e6ce33ed682..21c4b92cf04 100644 --- a/tests/mir-opt/while_storage.while_loop.PreCodegen.after.panic-unwind.mir +++ b/tests/mir-opt/while_storage.while_loop.PreCodegen.after.panic-unwind.mir @@ -11,18 +11,6 @@ fn while_loop(_1: bool) -> () { } bb0: { - goto -> bb1; - } - - bb1: { - switchInt(_1) -> [0: bb3, otherwise: bb2]; - } - - bb2: { - switchInt(_1) -> [0: bb1, otherwise: bb3]; - } - - bb3: { return; } } diff --git a/tests/run-make-fulldeps/issue-19371/foo.rs b/tests/run-make-fulldeps/issue-19371/foo.rs index 7ee46e1520a..71009d32477 100644 --- a/tests/run-make-fulldeps/issue-19371/foo.rs +++ b/tests/run-make-fulldeps/issue-19371/foo.rs @@ -62,6 +62,7 @@ fn compile(code: String, output: PathBuf, sysroot: PathBuf) { override_queries: None, make_codegen_backend: None, registry: rustc_driver::diagnostics_registry(), + using_internal_features: std::sync::Arc::default(), expanded_args: Default::default(), }; diff --git a/tests/rustdoc/deprecated-future-staged-api.rs b/tests/rustdoc/deprecated-future-staged-api.rs index 2670e7f5d04..09120b8d411 100644 --- a/tests/rustdoc/deprecated-future-staged-api.rs +++ b/tests/rustdoc/deprecated-future-staged-api.rs @@ -1,12 +1,12 @@ #![feature(staged_api)] -#![stable(feature = "deprecated-future-staged-api", since = "1.0.0")] +#![stable(feature = "deprecated_future_staged_api", since = "1.0.0")] // @has deprecated_future_staged_api/index.html '//*[@class="stab deprecated"]' \ // 'Deprecation planned' // @has deprecated_future_staged_api/struct.S1.html '//*[@class="stab deprecated"]' \ // 'Deprecating in 99.99.99: effectively never' #[deprecated(since = "99.99.99", note = "effectively never")] -#[stable(feature = "deprecated-future-staged-api", since = "1.0.0")] +#[stable(feature = "deprecated_future_staged_api", since = "1.0.0")] pub struct S1; // @has deprecated_future_staged_api/index.html '//*[@class="stab deprecated"]' \ @@ -14,5 +14,5 @@ pub struct S1; // @has deprecated_future_staged_api/struct.S2.html '//*[@class="stab deprecated"]' \ // 'Deprecating in a future Rust version: literally never' #[deprecated(since = "TBD", note = "literally never")] -#[stable(feature = "deprecated-future-staged-api", since = "1.0.0")] +#[stable(feature = "deprecated_future_staged_api", since = "1.0.0")] pub struct S2; diff --git a/tests/rustdoc/implementor-stable-version.rs b/tests/rustdoc/implementor-stable-version.rs index a1f3fd5a8c5..9c5b9b7e303 100644 --- a/tests/rustdoc/implementor-stable-version.rs +++ b/tests/rustdoc/implementor-stable-version.rs @@ -1,21 +1,21 @@ -#![stable(feature = "bar", since = "OLD 1.0")] +#![stable(feature = "bar", since = "3.3.3")] #![crate_name = "foo"] #![feature(staged_api)] -#[stable(feature = "bar", since = "OLD 1.0")] +#[stable(feature = "bar", since = "3.3.3")] pub trait Bar {} -#[stable(feature = "baz", since = "OLD 1.0")] +#[stable(feature = "baz", since = "3.3.3")] pub trait Baz {} -#[stable(feature = "baz", since = "OLD 1.0")] +#[stable(feature = "baz", since = "3.3.3")] pub struct Foo; -// @has foo/trait.Bar.html '//div[@id="implementors-list"]//span[@class="since"]' 'NEW 2.0' -#[stable(feature = "foobar", since = "NEW 2.0")] +// @has foo/trait.Bar.html '//div[@id="implementors-list"]//span[@class="since"]' '4.4.4' +#[stable(feature = "foobar", since = "4.4.4")] impl Bar for Foo {} -// @!has foo/trait.Baz.html '//div[@id="implementors-list"]//span[@class="since"]' 'OLD 1.0' -#[stable(feature = "foobaz", since = "OLD 1.0")] +// @!has foo/trait.Baz.html '//div[@id="implementors-list"]//span[@class="since"]' '3.3.3' +#[stable(feature = "foobaz", since = "3.3.3")] impl Baz for Foo {} diff --git a/tests/ui-fulldeps/stable-mir/check_instance.rs b/tests/ui-fulldeps/stable-mir/check_instance.rs index c6a9e08ed02..ee82bc77aed 100644 --- a/tests/ui-fulldeps/stable-mir/check_instance.rs +++ b/tests/ui-fulldeps/stable-mir/check_instance.rs @@ -1,5 +1,5 @@ // run-pass -// Test that users are able to use stable mir APIs to retrieve monomorphized instances +//! Test that users are able to use stable mir APIs to retrieve monomorphized instances // ignore-stage1 // ignore-cross-compile @@ -14,15 +14,15 @@ extern crate rustc_middle; #[macro_use] extern crate rustc_smir; -extern crate stable_mir; extern crate rustc_driver; extern crate rustc_interface; +extern crate stable_mir; -use rustc_middle::ty::TyCtxt; use mir::{mono::Instance, TerminatorKind::*}; -use stable_mir::ty::{TyKind, RigidTy}; -use stable_mir::*; +use rustc_middle::ty::TyCtxt; use rustc_smir::rustc_internal; +use stable_mir::ty::{RigidTy, TyKind}; +use stable_mir::*; use std::io::Write; use std::ops::ControlFlow; @@ -33,16 +33,16 @@ fn test_stable_mir(_tcx: TyCtxt<'_>) -> ControlFlow<()> { let items = stable_mir::all_local_items(); // Get all items and split generic vs monomorphic items. - let (generic, mono) : (Vec<_>, Vec<_>) = items.into_iter().partition(|item| { - item.requires_monomorphization() - }); + let (generic, mono): (Vec<_>, Vec<_>) = + items.into_iter().partition(|item| item.requires_monomorphization()); assert_eq!(mono.len(), 3, "Expected 2 mono functions and one constant"); assert_eq!(generic.len(), 2, "Expected 2 generic functions"); // For all monomorphic items, get the correspondent instances. - let instances = mono.iter().filter_map(|item| { - mir::mono::Instance::try_from(*item).ok() - }).collect::<Vec<mir::mono::Instance>>(); + let instances = mono + .iter() + .filter_map(|item| mir::mono::Instance::try_from(*item).ok()) + .collect::<Vec<mir::mono::Instance>>(); assert_eq!(instances.len(), mono.len()); // For all generic items, try_from should fail. @@ -58,19 +58,22 @@ fn test_stable_mir(_tcx: TyCtxt<'_>) -> ControlFlow<()> { fn test_body(body: mir::Body) { for term in body.blocks.iter().map(|bb| &bb.terminator) { match &term.kind { - Call{ func, .. } => { + Call { func, .. } => { let TyKind::RigidTy(ty) = func.ty(&body.locals).kind() else { unreachable!() }; let RigidTy::FnDef(def, args) = ty else { unreachable!() }; let result = Instance::resolve(def, &args); assert!(result.is_ok()); } - Goto {..} | Assert{..} | SwitchInt{..} | Return | Drop {..} => { /* Do nothing */} - _ => { unreachable!("Unexpected terminator {term:?}") } + Goto { .. } | Assert { .. } | SwitchInt { .. } | Return | Drop { .. } => { + /* Do nothing */ + } + _ => { + unreachable!("Unexpected terminator {term:?}") + } } } } - /// This test will generate and analyze a dummy crate using the stable mir. /// For that, it will first write the dummy crate into a file. /// Then it will create a `StableMir` using custom arguments and then diff --git a/tests/ui-fulldeps/stable-mir/crate-info.rs b/tests/ui-fulldeps/stable-mir/crate-info.rs index 3cb71b5a025..60c6053d295 100644 --- a/tests/ui-fulldeps/stable-mir/crate-info.rs +++ b/tests/ui-fulldeps/stable-mir/crate-info.rs @@ -22,8 +22,8 @@ extern crate stable_mir; use rustc_hir::def::DefKind; use rustc_middle::ty::TyCtxt; use rustc_smir::rustc_internal; - -use stable_mir::fold::Foldable; +use stable_mir::mir::mono::Instance; +use stable_mir::ty::{RigidTy, TyKind}; use std::assert_matches::assert_matches; use std::io::Write; use std::ops::ControlFlow; @@ -119,40 +119,18 @@ fn test_stable_mir(_tcx: TyCtxt<'_>) -> ControlFlow<()> { } let monomorphic = get_item(&items, (DefKind::Fn, "monomorphic")).unwrap(); - for block in monomorphic.body().blocks { + let instance = Instance::try_from(monomorphic.clone()).unwrap(); + for block in instance.body().blocks { match &block.terminator.kind { - stable_mir::mir::TerminatorKind::Call { func, .. } => match func { - stable_mir::mir::Operand::Constant(c) => match &c.literal.literal { - stable_mir::ty::ConstantKind::Allocated(alloc) => { - assert!(alloc.bytes.is_empty()); - match c.literal.ty.kind() { - stable_mir::ty::TyKind::RigidTy(stable_mir::ty::RigidTy::FnDef( - def, - mut args, - )) => { - let func = def.body(); - match func.locals[1].ty - .fold(&mut args) - .continue_value() - .unwrap() - .kind() - { - stable_mir::ty::TyKind::RigidTy( - stable_mir::ty::RigidTy::Uint(_), - ) => {} - stable_mir::ty::TyKind::RigidTy( - stable_mir::ty::RigidTy::Tuple(_), - ) => {} - other => panic!("{other:?}"), - } - } - other => panic!("{other:?}"), - } - } + stable_mir::mir::TerminatorKind::Call { func, .. } => { + let TyKind::RigidTy(ty) = func.ty(&body.locals).kind() else { unreachable!() }; + let RigidTy::FnDef(def, args) = ty else { unreachable!() }; + let next_func = Instance::resolve(def, &args).unwrap(); + match next_func.body().locals[1].ty.kind() { + TyKind::RigidTy(RigidTy::Uint(_)) | TyKind::RigidTy(RigidTy::Tuple(_)) => {} other => panic!("{other:?}"), - }, - other => panic!("{other:?}"), - }, + } + } stable_mir::mir::TerminatorKind::Return => {} other => panic!("{other:?}"), } diff --git a/tests/ui-fulldeps/stable-mir/smir_internal.rs b/tests/ui-fulldeps/stable-mir/smir_internal.rs new file mode 100644 index 00000000000..5ad05559cb4 --- /dev/null +++ b/tests/ui-fulldeps/stable-mir/smir_internal.rs @@ -0,0 +1,64 @@ +// run-pass +//! Test that users are able to use retrieve internal constructs from stable ones to help with +//! the migration. + +// ignore-stage1 +// ignore-cross-compile +// ignore-remote +// ignore-windows-gnu mingw has troubles with linking https://github.com/rust-lang/rust/pull/116837 +// edition: 2021 + +#![feature(rustc_private)] +#![feature(assert_matches)] +#![feature(control_flow_enum)] + +#[macro_use] +extern crate rustc_smir; +extern crate rustc_driver; +extern crate rustc_interface; +extern crate rustc_middle; +extern crate stable_mir; + +use rustc_middle::ty::TyCtxt; +use rustc_smir::rustc_internal; +use std::io::Write; +use std::ops::ControlFlow; + +const CRATE_NAME: &str = "input"; + +fn test_translation(_tcx: TyCtxt<'_>) -> ControlFlow<()> { + let main_fn = stable_mir::entry_fn().unwrap(); + let body = main_fn.body(); + let orig_ty = body.locals[0].ty; + let rustc_ty = rustc_internal::internal(&orig_ty); + assert!(rustc_ty.is_unit()); + ControlFlow::Continue(()) +} + +/// This test will generate and analyze a dummy crate using the stable mir. +/// For that, it will first write the dummy crate into a file. +/// Then it will create a `StableMir` using custom arguments and then +/// it will run the compiler. +fn main() { + let path = "internal_input.rs"; + generate_input(&path).unwrap(); + let args = vec![ + "rustc".to_string(), + "--crate-name".to_string(), + CRATE_NAME.to_string(), + path.to_string(), + ]; + run!(args, tcx, test_translation(tcx)).unwrap(); +} + +fn generate_input(path: &str) -> std::io::Result<()> { + let mut file = std::fs::File::create(path)?; + write!( + file, + r#" + pub fn main() {{ + }} + "# + )?; + Ok(()) +} diff --git a/tests/ui/abi/compatibility.rs b/tests/ui/abi/compatibility.rs index 1f049b1785a..0cdf229711a 100644 --- a/tests/ui/abi/compatibility.rs +++ b/tests/ui/abi/compatibility.rs @@ -30,6 +30,7 @@ // revisions: loongarch64 //[loongarch64] compile-flags: --target loongarch64-unknown-linux-gnu //[loongarch64] needs-llvm-components: loongarch +//[loongarch64] min-llvm-version: 17 // revisions: wasm //[wasm] compile-flags: --target wasm32-unknown-unknown //[wasm] needs-llvm-components: webassembly diff --git a/tests/ui/associated-consts/issue-105330.rs b/tests/ui/associated-consts/issue-105330.rs index 285e89cce49..6c6dae864f3 100644 --- a/tests/ui/associated-consts/issue-105330.rs +++ b/tests/ui/associated-consts/issue-105330.rs @@ -14,5 +14,6 @@ fn foo<A: TraitWAssocConst<A=32>>() { //~ ERROR E0658 fn main<A: TraitWAssocConst<A=32>>() { //~^ ERROR E0658 + //~| ERROR E0131 foo::<Demo>(); } diff --git a/tests/ui/associated-consts/issue-105330.stderr b/tests/ui/associated-consts/issue-105330.stderr index 55207909f7a..aeedf6b1949 100644 --- a/tests/ui/associated-consts/issue-105330.stderr +++ b/tests/ui/associated-consts/issue-105330.stderr @@ -39,7 +39,13 @@ error[E0562]: `impl Trait` only allowed in function and inherent method argument LL | impl TraitWAssocConst for impl Demo { | ^^^^^^^^^ -error: aborting due to 5 previous errors +error[E0131]: `main` function is not allowed to have generic parameters + --> $DIR/issue-105330.rs:15:8 + | +LL | fn main<A: TraitWAssocConst<A=32>>() { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ `main` cannot have generic parameters + +error: aborting due to 6 previous errors -Some errors have detailed explanations: E0404, E0562, E0658. -For more information about an error, try `rustc --explain E0404`. +Some errors have detailed explanations: E0131, E0404, E0562, E0658. +For more information about an error, try `rustc --explain E0131`. diff --git a/tests/ui/associated-inherent-types/generic-associated-types-bad.item.stderr b/tests/ui/associated-inherent-types/generic-associated-types-bad.item.stderr index 464b59c249f..0620725ca33 100644 --- a/tests/ui/associated-inherent-types/generic-associated-types-bad.item.stderr +++ b/tests/ui/associated-inherent-types/generic-associated-types-bad.item.stderr @@ -10,6 +10,18 @@ note: required by a bound in `Ty::Pr` LL | type Pr<T: Copy> = T; | ^^^^ required by this bound in `Ty::Pr` -error: aborting due to previous error +error[E0277]: the trait bound `String: Copy` is not satisfied + --> $DIR/generic-associated-types-bad.rs:16:27 + | +LL | const _: Ty::Pr<String> = String::new(); + | ^^^^^^^^^^^^^ the trait `Copy` is not implemented for `String` + | +note: required by a bound in `Ty::Pr` + --> $DIR/generic-associated-types-bad.rs:10:16 + | +LL | type Pr<T: Copy> = T; + | ^^^^ required by this bound in `Ty::Pr` + +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/associated-inherent-types/generic-associated-types-bad.local.stderr b/tests/ui/associated-inherent-types/generic-associated-types-bad.local.stderr index 4f371b24e80..fcf828c21c7 100644 --- a/tests/ui/associated-inherent-types/generic-associated-types-bad.local.stderr +++ b/tests/ui/associated-inherent-types/generic-associated-types-bad.local.stderr @@ -1,5 +1,5 @@ error[E0277]: the trait bound `Vec<()>: Copy` is not satisfied - --> $DIR/generic-associated-types-bad.rs:20:12 + --> $DIR/generic-associated-types-bad.rs:21:12 | LL | let _: Ty::Pr<Vec<()>>; | ^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `Vec<()>` diff --git a/tests/ui/associated-inherent-types/generic-associated-types-bad.region.stderr b/tests/ui/associated-inherent-types/generic-associated-types-bad.region.stderr index 74ec39424ed..94c20521857 100644 --- a/tests/ui/associated-inherent-types/generic-associated-types-bad.region.stderr +++ b/tests/ui/associated-inherent-types/generic-associated-types-bad.region.stderr @@ -1,5 +1,5 @@ error: lifetime may not live long enough - --> $DIR/generic-associated-types-bad.rs:25:12 + --> $DIR/generic-associated-types-bad.rs:26:12 | LL | fn user<'a>() { | -- lifetime `'a` defined here diff --git a/tests/ui/associated-inherent-types/generic-associated-types-bad.rs b/tests/ui/associated-inherent-types/generic-associated-types-bad.rs index e66392a0a94..f5deec422f5 100644 --- a/tests/ui/associated-inherent-types/generic-associated-types-bad.rs +++ b/tests/ui/associated-inherent-types/generic-associated-types-bad.rs @@ -14,6 +14,7 @@ impl Ty { #[cfg(item)] const _: Ty::Pr<String> = String::new(); //[item]~ the trait bound `String: Copy` is not satisfied +//[item]~^ the trait bound `String: Copy` is not satisfied fn main() { #[cfg(local)] diff --git a/tests/ui/associated-types/associated-types-no-suitable-supertrait.rs b/tests/ui/associated-types/associated-types-no-suitable-supertrait.rs index c373c5855cd..cc0101d63cf 100644 --- a/tests/ui/associated-types/associated-types-no-suitable-supertrait.rs +++ b/tests/ui/associated-types/associated-types-no-suitable-supertrait.rs @@ -21,6 +21,7 @@ trait Other { impl<T:Get> Other for T { fn uhoh<U:Get>(&self, foo: U, bar: <(T, U) as Get>::Value) {} //~^ ERROR the trait bound `(T, U): Get` is not satisfied + //~| ERROR the trait bound `(T, U): Get` is not satisfied } fn main() { } diff --git a/tests/ui/associated-types/associated-types-no-suitable-supertrait.stderr b/tests/ui/associated-types/associated-types-no-suitable-supertrait.stderr index b3f2e16ba0d..9ebc45387e8 100644 --- a/tests/ui/associated-types/associated-types-no-suitable-supertrait.stderr +++ b/tests/ui/associated-types/associated-types-no-suitable-supertrait.stderr @@ -21,6 +21,18 @@ help: consider further restricting `Self` LL | fn uhoh<U:Get>(&self, foo: U, bar: <Self as Get>::Value) where Self: Get {} | +++++++++++++++ -error: aborting due to 2 previous errors +error[E0277]: the trait bound `(T, U): Get` is not satisfied + --> $DIR/associated-types-no-suitable-supertrait.rs:22:5 + | +LL | fn uhoh<U:Get>(&self, foo: U, bar: <(T, U) as Get>::Value) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Get` is not implemented for `(T, U)` + | +help: this trait has no implementations, consider adding one + --> $DIR/associated-types-no-suitable-supertrait.rs:12:1 + | +LL | trait Get { + | ^^^^^^^^^ + +error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/async-await/async-await-let-else.stderr b/tests/ui/async-await/async-await-let-else.stderr index c3b4e761824..b360aab6b59 100644 --- a/tests/ui/async-await/async-await-let-else.stderr +++ b/tests/ui/async-await/async-await-let-else.stderr @@ -30,7 +30,7 @@ LL | is_send(foo2(Some(true))); | required by a bound introduced by this call | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` -note: required because it's used within this `async fn` body +note: required because it's used within this `async` fn body --> $DIR/async-await-let-else.rs:24:29 | LL | async fn bar2<T>(_: T) -> ! { @@ -39,7 +39,7 @@ LL | | panic!() LL | | } | |_^ = note: required because it captures the following types: `impl Future<Output = !>` -note: required because it's used within this `async fn` body +note: required because it's used within this `async` fn body --> $DIR/async-await-let-else.rs:18:32 | LL | async fn foo2(x: Option<bool>) { diff --git a/tests/ui/async-await/async-unsafe-fn-call-in-safe.mir.stderr b/tests/ui/async-await/async-unsafe-fn-call-in-safe.mir.stderr index 2114fb59ba3..f9e5bf675cb 100644 --- a/tests/ui/async-await/async-unsafe-fn-call-in-safe.mir.stderr +++ b/tests/ui/async-await/async-unsafe-fn-call-in-safe.mir.stderr @@ -23,7 +23,7 @@ LL | S::f(); = note: consult the function's documentation for information on how to avoid undefined behavior error[E0133]: call to unsafe function is unsafe and requires unsafe function or block - --> $DIR/async-unsafe-fn-call-in-safe.rs:24:5 + --> $DIR/async-unsafe-fn-call-in-safe.rs:26:5 | LL | f(); | ^^^ call to unsafe function diff --git a/tests/ui/async-await/async-unsafe-fn-call-in-safe.rs b/tests/ui/async-await/async-unsafe-fn-call-in-safe.rs index c941dc27aa3..14cc0dc614f 100644 --- a/tests/ui/async-await/async-unsafe-fn-call-in-safe.rs +++ b/tests/ui/async-await/async-unsafe-fn-call-in-safe.rs @@ -20,6 +20,10 @@ async fn g() { } fn main() { - S::f(); //[mir]~ ERROR call to unsafe function is unsafe - f(); //[mir]~ ERROR call to unsafe function is unsafe + S::f(); + //[mir]~^ ERROR call to unsafe function is unsafe + //[thir]~^^ ERROR call to unsafe function `S::f` is unsafe + f(); + //[mir]~^ ERROR call to unsafe function is unsafe + //[thir]~^^ ERROR call to unsafe function `f` is unsafe } diff --git a/tests/ui/async-await/async-unsafe-fn-call-in-safe.thir.stderr b/tests/ui/async-await/async-unsafe-fn-call-in-safe.thir.stderr index 68d97d3fd7d..ba3303fe793 100644 --- a/tests/ui/async-await/async-unsafe-fn-call-in-safe.thir.stderr +++ b/tests/ui/async-await/async-unsafe-fn-call-in-safe.thir.stderr @@ -14,6 +14,22 @@ LL | f(); | = note: consult the function's documentation for information on how to avoid undefined behavior -error: aborting due to 2 previous errors +error[E0133]: call to unsafe function `S::f` is unsafe and requires unsafe function or block + --> $DIR/async-unsafe-fn-call-in-safe.rs:23:5 + | +LL | S::f(); + | ^^^^^^ call to unsafe function + | + = note: consult the function's documentation for information on how to avoid undefined behavior + +error[E0133]: call to unsafe function `f` is unsafe and requires unsafe function or block + --> $DIR/async-unsafe-fn-call-in-safe.rs:26:5 + | +LL | f(); + | ^^^ call to unsafe function + | + = note: consult the function's documentation for information on how to avoid undefined behavior + +error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0133`. diff --git a/tests/ui/async-await/in-trait/async-example-desugared-boxed-in-trait.rs b/tests/ui/async-await/in-trait/async-example-desugared-boxed-in-trait.rs index 3cc11d241f7..c26f6625f00 100644 --- a/tests/ui/async-await/in-trait/async-example-desugared-boxed-in-trait.rs +++ b/tests/ui/async-await/in-trait/async-example-desugared-boxed-in-trait.rs @@ -1,7 +1,5 @@ // edition: 2021 -#![allow(incomplete_features)] - use std::future::Future; use std::pin::Pin; diff --git a/tests/ui/async-await/in-trait/async-example-desugared-boxed-in-trait.stderr b/tests/ui/async-await/in-trait/async-example-desugared-boxed-in-trait.stderr index e6dd83b6b0a..b70b36adb4a 100644 --- a/tests/ui/async-await/in-trait/async-example-desugared-boxed-in-trait.stderr +++ b/tests/ui/async-await/in-trait/async-example-desugared-boxed-in-trait.stderr @@ -1,11 +1,11 @@ error[E0053]: method `foo` has an incompatible type for trait - --> $DIR/async-example-desugared-boxed-in-trait.rs:13:5 + --> $DIR/async-example-desugared-boxed-in-trait.rs:11:5 | LL | async fn foo(&self) -> i32 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Pin<Box<dyn Future<Output = i32>>>`, found future | note: type in trait - --> $DIR/async-example-desugared-boxed-in-trait.rs:9:22 + --> $DIR/async-example-desugared-boxed-in-trait.rs:7:22 | LL | fn foo(&self) -> Pin<Box<dyn Future<Output = i32> + '_>>; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/async-await/in-trait/async-example-desugared-boxed.rs b/tests/ui/async-await/in-trait/async-example-desugared-boxed.rs index 81d25ce27ae..c5a9841029e 100644 --- a/tests/ui/async-await/in-trait/async-example-desugared-boxed.rs +++ b/tests/ui/async-await/in-trait/async-example-desugared-boxed.rs @@ -1,7 +1,5 @@ // edition: 2021 -#![allow(incomplete_features)] - use std::future::Future; use std::pin::Pin; diff --git a/tests/ui/async-await/in-trait/async-example-desugared-boxed.stderr b/tests/ui/async-await/in-trait/async-example-desugared-boxed.stderr index cd18790fdfb..6392ce86e4a 100644 --- a/tests/ui/async-await/in-trait/async-example-desugared-boxed.stderr +++ b/tests/ui/async-await/in-trait/async-example-desugared-boxed.stderr @@ -1,5 +1,5 @@ error: method `foo` should be async because the method from the trait is async - --> $DIR/async-example-desugared-boxed.rs:13:5 + --> $DIR/async-example-desugared-boxed.rs:11:5 | LL | async fn foo(&self) -> i32; | --------------------------- required because the trait method is async diff --git a/tests/ui/async-await/in-trait/async-example-desugared-extra.rs b/tests/ui/async-await/in-trait/async-example-desugared-extra.rs index f0c59180fb5..ce93bd62608 100644 --- a/tests/ui/async-await/in-trait/async-example-desugared-extra.rs +++ b/tests/ui/async-await/in-trait/async-example-desugared-extra.rs @@ -2,7 +2,6 @@ // edition: 2021 #![feature(lint_reasons)] -#![allow(incomplete_features)] use std::future::Future; use std::pin::Pin; diff --git a/tests/ui/async-await/in-trait/async-example-desugared-in-trait.rs b/tests/ui/async-await/in-trait/async-example-desugared-in-trait.rs index deca28af853..f7a351efff5 100644 --- a/tests/ui/async-await/in-trait/async-example-desugared-in-trait.rs +++ b/tests/ui/async-await/in-trait/async-example-desugared-in-trait.rs @@ -1,8 +1,6 @@ // check-pass // edition: 2021 -#![allow(incomplete_features)] - use std::future::Future; trait MyTrait { diff --git a/tests/ui/async-await/in-trait/async-example-desugared-manual.rs b/tests/ui/async-await/in-trait/async-example-desugared-manual.rs index fdba4d93c77..c287b9a5b84 100644 --- a/tests/ui/async-await/in-trait/async-example-desugared-manual.rs +++ b/tests/ui/async-await/in-trait/async-example-desugared-manual.rs @@ -1,7 +1,5 @@ // edition: 2021 -#![allow(incomplete_features)] - use std::future::Future; use std::task::Poll; diff --git a/tests/ui/async-await/in-trait/async-example-desugared-manual.stderr b/tests/ui/async-await/in-trait/async-example-desugared-manual.stderr index 463892f21bf..1eda6fe6532 100644 --- a/tests/ui/async-await/in-trait/async-example-desugared-manual.stderr +++ b/tests/ui/async-await/in-trait/async-example-desugared-manual.stderr @@ -1,5 +1,5 @@ error: method `foo` should be async because the method from the trait is async - --> $DIR/async-example-desugared-manual.rs:21:5 + --> $DIR/async-example-desugared-manual.rs:19:5 | LL | async fn foo(&self) -> i32; | --------------------------- required because the trait method is async diff --git a/tests/ui/async-await/in-trait/async-example-desugared.rs b/tests/ui/async-await/in-trait/async-example-desugared.rs index 7fc78f7da6d..78904d87abc 100644 --- a/tests/ui/async-await/in-trait/async-example-desugared.rs +++ b/tests/ui/async-await/in-trait/async-example-desugared.rs @@ -1,8 +1,6 @@ // check-pass // edition: 2021 -#![allow(incomplete_features)] - use std::future::Future; trait MyTrait { diff --git a/tests/ui/async-await/in-trait/async-example.rs b/tests/ui/async-await/in-trait/async-example.rs index 62ed490bf05..a32f979df6b 100644 --- a/tests/ui/async-await/in-trait/async-example.rs +++ b/tests/ui/async-await/in-trait/async-example.rs @@ -1,8 +1,6 @@ // check-pass // edition: 2021 -#![allow(incomplete_features)] - trait MyTrait { #[allow(async_fn_in_trait)] async fn foo(&self) -> i32; diff --git a/tests/ui/async-await/in-trait/async-generics-and-bounds.rs b/tests/ui/async-await/in-trait/async-generics-and-bounds.rs index 4e859fb27a9..8dc0574c757 100644 --- a/tests/ui/async-await/in-trait/async-generics-and-bounds.rs +++ b/tests/ui/async-await/in-trait/async-generics-and-bounds.rs @@ -2,8 +2,6 @@ // known-bug: #102682 // edition: 2021 -#![allow(incomplete_features)] - use std::fmt::Debug; use std::hash::Hash; diff --git a/tests/ui/async-await/in-trait/async-generics-and-bounds.stderr b/tests/ui/async-await/in-trait/async-generics-and-bounds.stderr index d7251a52863..3cc35b21409 100644 --- a/tests/ui/async-await/in-trait/async-generics-and-bounds.stderr +++ b/tests/ui/async-await/in-trait/async-generics-and-bounds.stderr @@ -1,5 +1,5 @@ error[E0311]: the parameter type `U` may not live long enough - --> $DIR/async-generics-and-bounds.rs:11:5 + --> $DIR/async-generics-and-bounds.rs:9:5 | LL | async fn foo(&self) -> &(T, U) where T: Debug + Sized, U: Hash; | ^^^^^^^^^^^^^-^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -13,7 +13,7 @@ LL | async fn foo<'a>(&'a self) -> &'a (T, U) where T: Debug + Sized, U: Has | ++++ ++ ++ +++++++ error[E0311]: the parameter type `T` may not live long enough - --> $DIR/async-generics-and-bounds.rs:11:5 + --> $DIR/async-generics-and-bounds.rs:9:5 | LL | async fn foo(&self) -> &(T, U) where T: Debug + Sized, U: Hash; | ^^^^^^^^^^^^^-^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/async-await/in-trait/async-generics.rs b/tests/ui/async-await/in-trait/async-generics.rs index 2d342592848..6004916a4e5 100644 --- a/tests/ui/async-await/in-trait/async-generics.rs +++ b/tests/ui/async-await/in-trait/async-generics.rs @@ -2,8 +2,6 @@ // known-bug: #102682 // edition: 2021 -#![allow(incomplete_features)] - trait MyTrait<T, U> { async fn foo(&self) -> &(T, U); } diff --git a/tests/ui/async-await/in-trait/async-generics.stderr b/tests/ui/async-await/in-trait/async-generics.stderr index aec62d12201..3b27f8fe2f0 100644 --- a/tests/ui/async-await/in-trait/async-generics.stderr +++ b/tests/ui/async-await/in-trait/async-generics.stderr @@ -1,5 +1,5 @@ error[E0311]: the parameter type `U` may not live long enough - --> $DIR/async-generics.rs:8:5 + --> $DIR/async-generics.rs:6:5 | LL | async fn foo(&self) -> &(T, U); | ^^^^^^^^^^^^^-^^^^^^^^^^^^^^^^^ @@ -13,7 +13,7 @@ LL | async fn foo<'a>(&'a self) -> &'a (T, U) where U: 'a; | ++++ ++ ++ +++++++++++ error[E0311]: the parameter type `T` may not live long enough - --> $DIR/async-generics.rs:8:5 + --> $DIR/async-generics.rs:6:5 | LL | async fn foo(&self) -> &(T, U); | ^^^^^^^^^^^^^-^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/async-await/in-trait/async-lifetimes-and-bounds.rs b/tests/ui/async-await/in-trait/async-lifetimes-and-bounds.rs index ea8330a4b52..3721b01350d 100644 --- a/tests/ui/async-await/in-trait/async-lifetimes-and-bounds.rs +++ b/tests/ui/async-await/in-trait/async-lifetimes-and-bounds.rs @@ -1,8 +1,6 @@ // check-pass // edition: 2021 -#![allow(incomplete_features)] - use std::fmt::Debug; trait MyTrait<'a, 'b, T> { diff --git a/tests/ui/async-await/in-trait/async-lifetimes.rs b/tests/ui/async-await/in-trait/async-lifetimes.rs index 6e573b9cc8b..cb4b871cbe1 100644 --- a/tests/ui/async-await/in-trait/async-lifetimes.rs +++ b/tests/ui/async-await/in-trait/async-lifetimes.rs @@ -1,8 +1,6 @@ // check-pass // edition: 2021 -#![allow(incomplete_features)] - trait MyTrait<'a, 'b, T> { #[allow(async_fn_in_trait)] async fn foo(&'a self, key: &'b T) -> (&'a Self, &'b T); diff --git a/tests/ui/async-await/in-trait/async-recursive-generic.rs b/tests/ui/async-await/in-trait/async-recursive-generic.rs index 34f1b09756e..c6031ce28d1 100644 --- a/tests/ui/async-await/in-trait/async-recursive-generic.rs +++ b/tests/ui/async-await/in-trait/async-recursive-generic.rs @@ -1,7 +1,5 @@ // edition: 2021 -#![allow(incomplete_features)] - trait MyTrait<T> { async fn foo_recursive(&self, n: usize) -> T; } diff --git a/tests/ui/async-await/in-trait/async-recursive-generic.stderr b/tests/ui/async-await/in-trait/async-recursive-generic.stderr index 7c2df6683f0..cf0bcd741fc 100644 --- a/tests/ui/async-await/in-trait/async-recursive-generic.stderr +++ b/tests/ui/async-await/in-trait/async-recursive-generic.stderr @@ -1,5 +1,5 @@ error[E0733]: recursion in an `async fn` requires boxing - --> $DIR/async-recursive-generic.rs:10:5 + --> $DIR/async-recursive-generic.rs:8:5 | LL | async fn foo_recursive(&self, n: usize) -> T { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ recursive `async fn` diff --git a/tests/ui/async-await/in-trait/async-recursive.rs b/tests/ui/async-await/in-trait/async-recursive.rs index ddf119b252f..09f1ffe499e 100644 --- a/tests/ui/async-await/in-trait/async-recursive.rs +++ b/tests/ui/async-await/in-trait/async-recursive.rs @@ -1,7 +1,5 @@ // edition: 2021 -#![allow(incomplete_features)] - trait MyTrait { async fn foo_recursive(&self, n: usize) -> i32; } diff --git a/tests/ui/async-await/in-trait/async-recursive.stderr b/tests/ui/async-await/in-trait/async-recursive.stderr index 1253252cc40..b959652ea16 100644 --- a/tests/ui/async-await/in-trait/async-recursive.stderr +++ b/tests/ui/async-await/in-trait/async-recursive.stderr @@ -1,5 +1,5 @@ error[E0733]: recursion in an `async fn` requires boxing - --> $DIR/async-recursive.rs:10:5 + --> $DIR/async-recursive.rs:8:5 | LL | async fn foo_recursive(&self, n: usize) -> i32 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ recursive `async fn` diff --git a/tests/ui/async-await/in-trait/coherence-constrained.rs b/tests/ui/async-await/in-trait/coherence-constrained.rs new file mode 100644 index 00000000000..8e62b3e0e90 --- /dev/null +++ b/tests/ui/async-await/in-trait/coherence-constrained.rs @@ -0,0 +1,26 @@ +// edition: 2021 + +trait Foo { + type T; + + async fn foo(&self) -> Self::T; +} + +struct Bar; + +impl Foo for Bar { + type T = (); + + async fn foo(&self) {} + //~^ ERROR type annotations needed: cannot satisfy `<Bar as Foo>::T == ()` +} + +impl Foo for Bar { + //~^ ERROR conflicting implementations of trait `Foo` for type `Bar` + type T = (); + + async fn foo(&self) {} + //~^ ERROR type annotations needed: cannot satisfy `<Bar as Foo>::T == ()` +} + +fn main() {} diff --git a/tests/ui/async-await/in-trait/coherence-constrained.stderr b/tests/ui/async-await/in-trait/coherence-constrained.stderr new file mode 100644 index 00000000000..570a357ca8f --- /dev/null +++ b/tests/ui/async-await/in-trait/coherence-constrained.stderr @@ -0,0 +1,25 @@ +error[E0284]: type annotations needed: cannot satisfy `<Bar as Foo>::T == ()` + --> $DIR/coherence-constrained.rs:14:5 + | +LL | async fn foo(&self) {} + | ^^^^^^^^^^^^^^^^^^^ cannot satisfy `<Bar as Foo>::T == ()` + +error[E0284]: type annotations needed: cannot satisfy `<Bar as Foo>::T == ()` + --> $DIR/coherence-constrained.rs:22:5 + | +LL | async fn foo(&self) {} + | ^^^^^^^^^^^^^^^^^^^ cannot satisfy `<Bar as Foo>::T == ()` + +error[E0119]: conflicting implementations of trait `Foo` for type `Bar` + --> $DIR/coherence-constrained.rs:18:1 + | +LL | impl Foo for Bar { + | ---------------- first implementation here +... +LL | impl Foo for Bar { + | ^^^^^^^^^^^^^^^^ conflicting implementation for `Bar` + +error: aborting due to 3 previous errors + +Some errors have detailed explanations: E0119, E0284. +For more information about an error, try `rustc --explain E0119`. diff --git a/tests/ui/async-await/in-trait/early-bound-1.rs b/tests/ui/async-await/in-trait/early-bound-1.rs index f79d6f23c93..ddcb477a1dc 100644 --- a/tests/ui/async-await/in-trait/early-bound-1.rs +++ b/tests/ui/async-await/in-trait/early-bound-1.rs @@ -1,8 +1,6 @@ // check-pass // edition:2021 -#![allow(incomplete_features)] - pub trait Foo { #[allow(async_fn_in_trait)] async fn foo(&mut self); diff --git a/tests/ui/async-await/issue-68112.stderr b/tests/ui/async-await/issue-68112.stderr index 17b619ebee3..1cd8beac260 100644 --- a/tests/ui/async-await/issue-68112.stderr +++ b/tests/ui/async-await/issue-68112.stderr @@ -45,7 +45,7 @@ LL | require_send(send_fut); = help: the trait `Sync` is not implemented for `RefCell<i32>` = note: if you want to do aliasing and mutation between multiple threads, use `std::sync::RwLock` instead = note: required for `Arc<RefCell<i32>>` to implement `Send` -note: required because it's used within this `async fn` body +note: required because it's used within this `async` fn body --> $DIR/issue-68112.rs:47:31 | LL | async fn ready2<T>(t: T) -> T { diff --git a/tests/ui/async-await/issue-70935-complex-spans.stderr b/tests/ui/async-await/issue-70935-complex-spans.stderr index ab834daa85d..d0605d7e1a6 100644 --- a/tests/ui/async-await/issue-70935-complex-spans.stderr +++ b/tests/ui/async-await/issue-70935-complex-spans.stderr @@ -18,7 +18,7 @@ note: required because it's used within this closure | LL | baz(|| async { | ^^ -note: required because it's used within this `async fn` body +note: required because it's used within this `async` fn body --> $DIR/issue-70935-complex-spans.rs:12:67 | LL | async fn baz<T>(_c: impl FnMut() -> T) where T: Future<Output=()> { diff --git a/tests/ui/async-await/issues/issue-67893.stderr b/tests/ui/async-await/issues/issue-67893.stderr index 3d6d1fb5c09..2a712aee9c4 100644 --- a/tests/ui/async-await/issues/issue-67893.stderr +++ b/tests/ui/async-await/issues/issue-67893.stderr @@ -13,7 +13,7 @@ LL | pub async fn run() { | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `MutexGuard<'_, ()>` = note: required because it captures the following types: `Arc<Mutex<()>>`, `MutexGuard<'_, ()>`, `impl Future<Output = ()>` -note: required because it's used within this `async fn` body +note: required because it's used within this `async` fn body --> $DIR/auxiliary/issue_67893.rs:9:20 | LL | pub async fn run() { diff --git a/tests/ui/async-await/partial-drop-partial-reinit.rs b/tests/ui/async-await/partial-drop-partial-reinit.rs index 75acb442e7a..815cc916b41 100644 --- a/tests/ui/async-await/partial-drop-partial-reinit.rs +++ b/tests/ui/async-await/partial-drop-partial-reinit.rs @@ -26,7 +26,7 @@ impl Drop for NotSend { impl !Send for NotSend {} async fn foo() { - //~^ NOTE used within this `async fn` body + //~^ NOTE used within this `async` fn body //~| NOTE within this `impl Future let mut x = (NotSend {},); drop(x.0); diff --git a/tests/ui/async-await/partial-drop-partial-reinit.stderr b/tests/ui/async-await/partial-drop-partial-reinit.stderr index d115c1b1cc4..310a2923955 100644 --- a/tests/ui/async-await/partial-drop-partial-reinit.stderr +++ b/tests/ui/async-await/partial-drop-partial-reinit.stderr @@ -12,7 +12,7 @@ LL | async fn foo() { = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `NotSend` = note: required because it appears within the type `(NotSend,)` = note: required because it captures the following types: `(NotSend,)`, `impl Future<Output = ()>` -note: required because it's used within this `async fn` body +note: required because it's used within this `async` fn body --> $DIR/partial-drop-partial-reinit.rs:28:16 | LL | async fn foo() { diff --git a/tests/ui/attributes/const-stability-on-macro.rs b/tests/ui/attributes/const-stability-on-macro.rs index 412af195d7a..af268ccd536 100644 --- a/tests/ui/attributes/const-stability-on-macro.rs +++ b/tests/ui/attributes/const-stability-on-macro.rs @@ -1,7 +1,7 @@ #![feature(staged_api)] #![stable(feature = "rust1", since = "1.0.0")] -#[rustc_const_stable(feature = "foo", since = "0")] +#[rustc_const_stable(feature = "foo", since = "3.3.3")] //~^ ERROR macros cannot have const stability attributes macro_rules! foo { () => {}; diff --git a/tests/ui/attributes/const-stability-on-macro.stderr b/tests/ui/attributes/const-stability-on-macro.stderr index c3da02c79cb..28f31e3d4f6 100644 --- a/tests/ui/attributes/const-stability-on-macro.stderr +++ b/tests/ui/attributes/const-stability-on-macro.stderr @@ -1,8 +1,8 @@ error: macros cannot have const stability attributes --> $DIR/const-stability-on-macro.rs:4:1 | -LL | #[rustc_const_stable(feature = "foo", since = "0")] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ invalid const stability attribute +LL | #[rustc_const_stable(feature = "foo", since = "3.3.3")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ invalid const stability attribute LL | LL | macro_rules! foo { | ---------------- const stability attribute affects this macro diff --git a/tests/ui/attributes/statement-attribute-validation.rs b/tests/ui/attributes/statement-attribute-validation.rs new file mode 100644 index 00000000000..31407364acf --- /dev/null +++ b/tests/ui/attributes/statement-attribute-validation.rs @@ -0,0 +1,39 @@ +// test for #117058 - check that attributes are validated on various kinds of statements. + +struct A; + +fn func() {} + +fn main() { + #[allow(two-words)] + //~^ ERROR expected one of `(`, `,`, `::`, or `=`, found `-` + if true { + } else { + } + #[allow(two-words)] + //~^ ERROR expected one of `(`, `,`, `::`, or `=`, found `-` + (1); + #[allow(two-words)] + //~^ ERROR expected one of `(`, `,`, `::`, or `=`, found `-` + match 1 { + _ => {} + } + #[allow(two-words)] + //~^ ERROR expected one of `(`, `,`, `::`, or `=`, found `-` + while false {} + #[allow(two-words)] + //~^ ERROR expected one of `(`, `,`, `::`, or `=`, found `-` + {} + #[allow(two-words)] + //~^ ERROR expected one of `(`, `,`, `::`, or `=`, found `-` + A {}; + #[allow(two-words)] + //~^ ERROR expected one of `(`, `,`, `::`, or `=`, found `-` + func(); + #[allow(two-words)] + //~^ ERROR expected one of `(`, `,`, `::`, or `=`, found `-` + A; + #[allow(two-words)] + //~^ ERROR expected one of `(`, `,`, `::`, or `=`, found `-` + loop {} +} diff --git a/tests/ui/attributes/statement-attribute-validation.stderr b/tests/ui/attributes/statement-attribute-validation.stderr new file mode 100644 index 00000000000..06f447be562 --- /dev/null +++ b/tests/ui/attributes/statement-attribute-validation.stderr @@ -0,0 +1,56 @@ +error: expected one of `(`, `,`, `::`, or `=`, found `-` + --> $DIR/statement-attribute-validation.rs:8:16 + | +LL | #[allow(two-words)] + | ^ expected one of `(`, `,`, `::`, or `=` + +error: expected one of `(`, `,`, `::`, or `=`, found `-` + --> $DIR/statement-attribute-validation.rs:13:16 + | +LL | #[allow(two-words)] + | ^ expected one of `(`, `,`, `::`, or `=` + +error: expected one of `(`, `,`, `::`, or `=`, found `-` + --> $DIR/statement-attribute-validation.rs:16:16 + | +LL | #[allow(two-words)] + | ^ expected one of `(`, `,`, `::`, or `=` + +error: expected one of `(`, `,`, `::`, or `=`, found `-` + --> $DIR/statement-attribute-validation.rs:21:16 + | +LL | #[allow(two-words)] + | ^ expected one of `(`, `,`, `::`, or `=` + +error: expected one of `(`, `,`, `::`, or `=`, found `-` + --> $DIR/statement-attribute-validation.rs:24:16 + | +LL | #[allow(two-words)] + | ^ expected one of `(`, `,`, `::`, or `=` + +error: expected one of `(`, `,`, `::`, or `=`, found `-` + --> $DIR/statement-attribute-validation.rs:27:16 + | +LL | #[allow(two-words)] + | ^ expected one of `(`, `,`, `::`, or `=` + +error: expected one of `(`, `,`, `::`, or `=`, found `-` + --> $DIR/statement-attribute-validation.rs:30:16 + | +LL | #[allow(two-words)] + | ^ expected one of `(`, `,`, `::`, or `=` + +error: expected one of `(`, `,`, `::`, or `=`, found `-` + --> $DIR/statement-attribute-validation.rs:33:16 + | +LL | #[allow(two-words)] + | ^ expected one of `(`, `,`, `::`, or `=` + +error: expected one of `(`, `,`, `::`, or `=`, found `-` + --> $DIR/statement-attribute-validation.rs:36:16 + | +LL | #[allow(two-words)] + | ^ expected one of `(`, `,`, `::`, or `=` + +error: aborting due to 9 previous errors + diff --git a/tests/ui/coherence/coherence-impl-trait-for-trait-object-safe.rs b/tests/ui/coherence/coherence-impl-trait-for-trait-object-safe.rs index 20ff875491f..bce3b0fd729 100644 --- a/tests/ui/coherence/coherence-impl-trait-for-trait-object-safe.rs +++ b/tests/ui/coherence/coherence-impl-trait-for-trait-object-safe.rs @@ -6,5 +6,6 @@ trait NotObjectSafe { fn eq(&self, other: Self); } impl NotObjectSafe for dyn NotObjectSafe { } //~^ ERROR E0038 +//~| ERROR E0046 fn main() { } diff --git a/tests/ui/coherence/coherence-impl-trait-for-trait-object-safe.stderr b/tests/ui/coherence/coherence-impl-trait-for-trait-object-safe.stderr index e9090c1b6bc..1dcc30ee652 100644 --- a/tests/ui/coherence/coherence-impl-trait-for-trait-object-safe.stderr +++ b/tests/ui/coherence/coherence-impl-trait-for-trait-object-safe.stderr @@ -13,6 +13,15 @@ LL | trait NotObjectSafe { fn eq(&self, other: Self); } | this trait cannot be made into an object... = help: consider moving `eq` to another trait -error: aborting due to previous error +error[E0046]: not all trait items implemented, missing: `eq` + --> $DIR/coherence-impl-trait-for-trait-object-safe.rs:7:1 + | +LL | trait NotObjectSafe { fn eq(&self, other: Self); } + | -------------------------- `eq` from trait +LL | impl NotObjectSafe for dyn NotObjectSafe { } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `eq` in implementation + +error: aborting due to 2 previous errors -For more information about this error, try `rustc --explain E0038`. +Some errors have detailed explanations: E0038, E0046. +For more information about an error, try `rustc --explain E0038`. diff --git a/tests/ui/const-generics/const-arg-in-const-arg.rs b/tests/ui/const-generics/const-arg-in-const-arg.rs index 9eaa54347f1..c1a4c3dc348 100644 --- a/tests/ui/const-generics/const-arg-in-const-arg.rs +++ b/tests/ui/const-generics/const-arg-in-const-arg.rs @@ -1,5 +1,5 @@ // revisions: min -// we use a single revision because t his shoudl have a `full` revision +// we use a single revision because this should have a `full` revision // but right now that ICEs and I(@BoxyUwU) could not get stderr normalization to work #![cfg_attr(full, feature(generic_const_exprs))] diff --git a/tests/ui/const-generics/defaults/default-annotation.rs b/tests/ui/const-generics/defaults/default-annotation.rs index 7a9f5732f7f..587ad78e298 100644 --- a/tests/ui/const-generics/defaults/default-annotation.rs +++ b/tests/ui/const-generics/defaults/default-annotation.rs @@ -4,12 +4,12 @@ // FIXME(const_generics_defaults): It seems like we aren't testing the right thing here, // I would assume that we want the attributes to apply to the const parameter defaults // themselves. -#![stable(feature = "const_default_test", since="none")] +#![stable(feature = "const_default_test", since = "3.3.3")] -#[unstable(feature = "const_default_stable", issue="none")] +#[unstable(feature = "const_default_stable", issue = "none")] pub struct ConstDefaultUnstable<const N: usize = 3>; -#[stable(feature = "const_default_unstable", since="none")] +#[stable(feature = "const_default_unstable", since = "3.3.3")] pub struct ConstDefaultStable<const N: usize = { 3 }>; diff --git a/tests/ui/const-generics/generic_const_exprs/object-safety-err-ret.stderr b/tests/ui/const-generics/generic_const_exprs/object-safety-err-ret.stderr index 4e1d71f1545..7ce2b9ac95a 100644 --- a/tests/ui/const-generics/generic_const_exprs/object-safety-err-ret.stderr +++ b/tests/ui/const-generics/generic_const_exprs/object-safety-err-ret.stderr @@ -5,12 +5,15 @@ LL | fn use_dyn(v: &dyn Foo) { | ^^^^^^^ `Foo` cannot be made into an object | note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety-err-ret.rs:8:23 + --> $DIR/object-safety-err-ret.rs:8:8 | LL | trait Foo { | --- this trait cannot be made into an object... LL | fn test(&self) -> [u8; bar::<Self>()]; - | ^^^^^^^^^^^^^^^^^^^ ...because method `test` references the `Self` type in its return type + | ^^^^ ^^^^^^^^^^^^^^^^^^^ ...because method `test` references the `Self` type in its return type + | | + | ...because method `test` references the `Self` type in its `where` clause + = help: consider moving `test` to another trait = help: consider moving `test` to another trait error: aborting due to previous error diff --git a/tests/ui/const-generics/generic_const_exprs/type_mismatch.rs b/tests/ui/const-generics/generic_const_exprs/type_mismatch.rs new file mode 100644 index 00000000000..5813f098184 --- /dev/null +++ b/tests/ui/const-generics/generic_const_exprs/type_mismatch.rs @@ -0,0 +1,13 @@ +#![feature(generic_const_exprs)] +#![allow(incomplete_features)] + +trait Q { + const ASSOC: usize; +} + +impl<const N: u64> Q for [u8; N] {} +//~^ ERROR not all trait items implemented + +pub fn q_user() -> [u8; <[u8; 13] as Q>::ASSOC] {} + +pub fn main() {} diff --git a/tests/ui/const-generics/generic_const_exprs/type_mismatch.stderr b/tests/ui/const-generics/generic_const_exprs/type_mismatch.stderr new file mode 100644 index 00000000000..0314d7ed23d --- /dev/null +++ b/tests/ui/const-generics/generic_const_exprs/type_mismatch.stderr @@ -0,0 +1,12 @@ +error[E0046]: not all trait items implemented, missing: `ASSOC` + --> $DIR/type_mismatch.rs:8:1 + | +LL | const ASSOC: usize; + | ------------------ `ASSOC` from trait +... +LL | impl<const N: u64> Q for [u8; N] {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `ASSOC` in implementation + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0046`. diff --git a/tests/ui/consts/const-extern-fn/const-extern-fn-requires-unsafe.rs b/tests/ui/consts/const-extern-fn/const-extern-fn-requires-unsafe.rs index afe645ae881..6c4f0a5accf 100644 --- a/tests/ui/consts/const-extern-fn/const-extern-fn-requires-unsafe.rs +++ b/tests/ui/consts/const-extern-fn/const-extern-fn-requires-unsafe.rs @@ -11,4 +11,5 @@ fn main() { //[thir]~^^ call to unsafe function `foo` is unsafe and requires unsafe function or block foo(); //[mir]~^ ERROR call to unsafe function is unsafe and requires unsafe function or block + //[thir]~^^ ERROR call to unsafe function `foo` is unsafe and requires unsafe function or block } diff --git a/tests/ui/consts/const-extern-fn/const-extern-fn-requires-unsafe.thir.stderr b/tests/ui/consts/const-extern-fn/const-extern-fn-requires-unsafe.thir.stderr index b313f06539f..e6b8173eb05 100644 --- a/tests/ui/consts/const-extern-fn/const-extern-fn-requires-unsafe.thir.stderr +++ b/tests/ui/consts/const-extern-fn/const-extern-fn-requires-unsafe.thir.stderr @@ -1,4 +1,12 @@ error[E0133]: call to unsafe function `foo` is unsafe and requires unsafe function or block + --> $DIR/const-extern-fn-requires-unsafe.rs:12:5 + | +LL | foo(); + | ^^^^^ call to unsafe function + | + = note: consult the function's documentation for information on how to avoid undefined behavior + +error[E0133]: call to unsafe function `foo` is unsafe and requires unsafe function or block --> $DIR/const-extern-fn-requires-unsafe.rs:9:17 | LL | let a: [u8; foo()]; @@ -6,6 +14,6 @@ LL | let a: [u8; foo()]; | = note: consult the function's documentation for information on how to avoid undefined behavior -error: aborting due to previous error +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0133`. diff --git a/tests/ui/consts/const-unsized.rs b/tests/ui/consts/const-unsized.rs index 319b8ef97de..e0b06a27109 100644 --- a/tests/ui/consts/const-unsized.rs +++ b/tests/ui/consts/const-unsized.rs @@ -2,15 +2,19 @@ use std::fmt::Debug; const CONST_0: dyn Debug + Sync = *(&0 as &(dyn Debug + Sync)); //~^ ERROR the size for values of type +//~| ERROR the size for values of type const CONST_FOO: str = *"foo"; //~^ ERROR the size for values of type +//~| ERROR the size for values of type static STATIC_1: dyn Debug + Sync = *(&1 as &(dyn Debug + Sync)); //~^ ERROR the size for values of type +//~| ERROR the size for values of type static STATIC_BAR: str = *"bar"; //~^ ERROR the size for values of type +//~| ERROR the size for values of type fn main() { println!("{:?} {:?} {:?} {:?}", &CONST_0, &CONST_FOO, &STATIC_1, &STATIC_BAR); diff --git a/tests/ui/consts/const-unsized.stderr b/tests/ui/consts/const-unsized.stderr index 27b200648eb..674f0cb99e7 100644 --- a/tests/ui/consts/const-unsized.stderr +++ b/tests/ui/consts/const-unsized.stderr @@ -7,7 +7,7 @@ LL | const CONST_0: dyn Debug + Sync = *(&0 as &(dyn Debug + Sync)); = help: the trait `Sized` is not implemented for `(dyn Debug + Sync + 'static)` error[E0277]: the size for values of type `str` cannot be known at compilation time - --> $DIR/const-unsized.rs:6:18 + --> $DIR/const-unsized.rs:7:18 | LL | const CONST_FOO: str = *"foo"; | ^^^ doesn't have a size known at compile-time @@ -15,7 +15,7 @@ LL | const CONST_FOO: str = *"foo"; = help: the trait `Sized` is not implemented for `str` error[E0277]: the size for values of type `(dyn Debug + Sync + 'static)` cannot be known at compilation time - --> $DIR/const-unsized.rs:9:18 + --> $DIR/const-unsized.rs:11:18 | LL | static STATIC_1: dyn Debug + Sync = *(&1 as &(dyn Debug + Sync)); | ^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time @@ -23,13 +23,49 @@ LL | static STATIC_1: dyn Debug + Sync = *(&1 as &(dyn Debug + Sync)); = help: the trait `Sized` is not implemented for `(dyn Debug + Sync + 'static)` error[E0277]: the size for values of type `str` cannot be known at compilation time - --> $DIR/const-unsized.rs:12:20 + --> $DIR/const-unsized.rs:15:20 | LL | static STATIC_BAR: str = *"bar"; | ^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `str` -error: aborting due to 4 previous errors +error[E0277]: the size for values of type `(dyn Debug + Sync + 'static)` cannot be known at compilation time + --> $DIR/const-unsized.rs:3:35 + | +LL | const CONST_0: dyn Debug + Sync = *(&0 as &(dyn Debug + Sync)); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `(dyn Debug + Sync + 'static)` + = note: constant expressions must have a statically known size + +error[E0277]: the size for values of type `str` cannot be known at compilation time + --> $DIR/const-unsized.rs:7:24 + | +LL | const CONST_FOO: str = *"foo"; + | ^^^^^^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `str` + = note: constant expressions must have a statically known size + +error[E0277]: the size for values of type `(dyn Debug + Sync + 'static)` cannot be known at compilation time + --> $DIR/const-unsized.rs:11:37 + | +LL | static STATIC_1: dyn Debug + Sync = *(&1 as &(dyn Debug + Sync)); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `(dyn Debug + Sync + 'static)` + = note: constant expressions must have a statically known size + +error[E0277]: the size for values of type `str` cannot be known at compilation time + --> $DIR/const-unsized.rs:15:26 + | +LL | static STATIC_BAR: str = *"bar"; + | ^^^^^^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `str` + = note: constant expressions must have a statically known size + +error: aborting due to 8 previous errors For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/consts/issue-116186.rs b/tests/ui/consts/issue-116186.rs new file mode 100644 index 00000000000..a77c38c64dc --- /dev/null +++ b/tests/ui/consts/issue-116186.rs @@ -0,0 +1,12 @@ +#![allow(incomplete_features)] +#![feature(generic_const_exprs)] + +fn something(path: [usize; N]) -> impl Clone { + //~^ ERROR cannot find value `N` in this scope + match path { + [] => 0, //~ ERROR cannot pattern-match on an array without a fixed length + _ => 1, + }; +} + +fn main() {} diff --git a/tests/ui/consts/issue-116186.stderr b/tests/ui/consts/issue-116186.stderr new file mode 100644 index 00000000000..e6eae2d9f55 --- /dev/null +++ b/tests/ui/consts/issue-116186.stderr @@ -0,0 +1,21 @@ +error[E0425]: cannot find value `N` in this scope + --> $DIR/issue-116186.rs:4:28 + | +LL | fn something(path: [usize; N]) -> impl Clone { + | ^ not found in this scope + | +help: you might be missing a const parameter + | +LL | fn something<const N: /* Type */>(path: [usize; N]) -> impl Clone { + | +++++++++++++++++++++ + +error[E0730]: cannot pattern-match on an array without a fixed length + --> $DIR/issue-116186.rs:7:9 + | +LL | [] => 0, + | ^^ + +error: aborting due to 2 previous errors + +Some errors have detailed explanations: E0425, E0730. +For more information about an error, try `rustc --explain E0425`. diff --git a/tests/ui/deprecation/staged-deprecation-in-future.rs b/tests/ui/deprecation/staged-deprecation-in-future.rs index 87b15ec303c..49ee60b9bd0 100644 --- a/tests/ui/deprecation/staged-deprecation-in-future.rs +++ b/tests/ui/deprecation/staged-deprecation-in-future.rs @@ -2,14 +2,14 @@ #![feature(staged_api)] -#![stable(feature = "rustc_deprecation-in-future-test", since = "1.0.0")] +#![stable(feature = "rustc_deprecation_in_future_test", since = "1.0.0")] #[deprecated(since = "99.99.99", note = "effectively never")] -#[stable(feature = "rustc_deprecation-in-future-test", since = "1.0.0")] +#[stable(feature = "rustc_deprecation_in_future_test", since = "1.0.0")] pub struct S1; #[deprecated(since = "TBD", note = "literally never")] -#[stable(feature = "rustc_deprecation-in-future-test", since = "1.0.0")] +#[stable(feature = "rustc_deprecation_in_future_test", since = "1.0.0")] pub struct S2; fn main() { diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/do_not_fail_parsing_on_invalid_options_1.rs b/tests/ui/diagnostic_namespace/on_unimplemented/do_not_fail_parsing_on_invalid_options_1.rs index 00fb59d14d7..346d8373f73 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/do_not_fail_parsing_on_invalid_options_1.rs +++ b/tests/ui/diagnostic_namespace/on_unimplemented/do_not_fail_parsing_on_invalid_options_1.rs @@ -23,9 +23,15 @@ trait Boom {} //~^WARN malformed `on_unimplemented` attribute trait Doom {} +#[diagnostic::on_unimplemented] +//~^WARN missing options for `on_unimplemented` attribute +//~|WARN missing options for `on_unimplemented` attribute +trait Whatever {} + fn take_foo(_: impl Foo) {} fn take_baz(_: impl Baz) {} fn take_boom(_: impl Boom) {} +fn take_whatever(_: impl Whatever) {} fn main() { take_foo(1_i32); @@ -34,4 +40,6 @@ fn main() { //~^ERROR Boom take_boom(1_i32); //~^ERROR Boom + take_whatever(1_i32); + //~^ERROR the trait bound `i32: Whatever` is not satisfied } diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/do_not_fail_parsing_on_invalid_options_1.stderr b/tests/ui/diagnostic_namespace/on_unimplemented/do_not_fail_parsing_on_invalid_options_1.stderr index bd39c91ffe8..162ddd79fbb 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/do_not_fail_parsing_on_invalid_options_1.stderr +++ b/tests/ui/diagnostic_namespace/on_unimplemented/do_not_fail_parsing_on_invalid_options_1.stderr @@ -10,36 +10,53 @@ warning: malformed `on_unimplemented` attribute --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:3:32 | LL | #[diagnostic::on_unimplemented(unsupported = "foo")] - | ^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^ invalid option found here + | + = help: only `message`, `note` and `label` are allowed as options warning: malformed `on_unimplemented` attribute --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:12:50 | LL | #[diagnostic::on_unimplemented(message = "Boom", unsupported = "Bar")] - | ^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^ invalid option found here + | + = help: only `message`, `note` and `label` are allowed as options warning: malformed `on_unimplemented` attribute --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:17:50 | LL | #[diagnostic::on_unimplemented(message = "Boom", on(_Self = "i32", message = "whatever"))] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ invalid option found here + | + = help: only `message`, `note` and `label` are allowed as options warning: malformed `on_unimplemented` attribute - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:22:1 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:22:32 | LL | #[diagnostic::on_unimplemented = "boom"] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^ invalid option found here + | + = help: only `message`, `note` and `label` are allowed as options + +warning: missing options for `on_unimplemented` attribute + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:26:1 + | +LL | #[diagnostic::on_unimplemented] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: at least one of the `message`, `note` and `label` options are expected warning: malformed `on_unimplemented` attribute --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:3:32 | LL | #[diagnostic::on_unimplemented(unsupported = "foo")] - | ^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^ invalid option found here | + = help: only `message`, `note` and `label` are allowed as options = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error[E0277]: the trait bound `i32: Foo` is not satisfied - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:31:14 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:37:14 | LL | take_foo(1_i32); | -------- ^^^^^ the trait `Foo` is not implemented for `i32` @@ -52,7 +69,7 @@ help: this trait has no implementations, consider adding one LL | trait Foo {} | ^^^^^^^^^ note: required by a bound in `take_foo` - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:26:21 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:31:21 | LL | fn take_foo(_: impl Foo) {} | ^^^ required by this bound in `take_foo` @@ -61,12 +78,13 @@ warning: malformed `on_unimplemented` attribute --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:12:50 | LL | #[diagnostic::on_unimplemented(message = "Boom", unsupported = "Bar")] - | ^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^ invalid option found here | + = help: only `message`, `note` and `label` are allowed as options = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error[E0277]: Boom - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:33:14 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:39:14 | LL | take_baz(1_i32); | -------- ^^^^^ the trait `Baz` is not implemented for `i32` @@ -79,7 +97,7 @@ help: this trait has no implementations, consider adding one LL | trait Baz {} | ^^^^^^^^^ note: required by a bound in `take_baz` - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:27:21 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:32:21 | LL | fn take_baz(_: impl Baz) {} | ^^^ required by this bound in `take_baz` @@ -88,12 +106,13 @@ warning: malformed `on_unimplemented` attribute --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:17:50 | LL | #[diagnostic::on_unimplemented(message = "Boom", on(_Self = "i32", message = "whatever"))] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ invalid option found here | + = help: only `message`, `note` and `label` are allowed as options = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error[E0277]: Boom - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:35:15 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:41:15 | LL | take_boom(1_i32); | --------- ^^^^^ the trait `Boom` is not implemented for `i32` @@ -106,11 +125,39 @@ help: this trait has no implementations, consider adding one LL | trait Boom {} | ^^^^^^^^^^ note: required by a bound in `take_boom` - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:28:22 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:33:22 | LL | fn take_boom(_: impl Boom) {} | ^^^^ required by this bound in `take_boom` -error: aborting due to 3 previous errors; 8 warnings emitted +warning: missing options for `on_unimplemented` attribute + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:26:1 + | +LL | #[diagnostic::on_unimplemented] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: at least one of the `message`, `note` and `label` options are expected + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` + +error[E0277]: the trait bound `i32: Whatever` is not satisfied + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:43:19 + | +LL | take_whatever(1_i32); + | ------------- ^^^^^ the trait `Whatever` is not implemented for `i32` + | | + | required by a bound introduced by this call + | +help: this trait has no implementations, consider adding one + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:29:1 + | +LL | trait Whatever {} + | ^^^^^^^^^^^^^^ +note: required by a bound in `take_whatever` + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:34:26 + | +LL | fn take_whatever(_: impl Whatever) {} + | ^^^^^^^^ required by this bound in `take_whatever` + +error: aborting due to 4 previous errors; 10 warnings emitted For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/ignore_unsupported_options_and_continue_to_use_fallback.rs b/tests/ui/diagnostic_namespace/on_unimplemented/ignore_unsupported_options_and_continue_to_use_fallback.rs index 35307586391..8410b3eb105 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/ignore_unsupported_options_and_continue_to_use_fallback.rs +++ b/tests/ui/diagnostic_namespace/on_unimplemented/ignore_unsupported_options_and_continue_to_use_fallback.rs @@ -1,22 +1,20 @@ #![feature(diagnostic_namespace)] #[diagnostic::on_unimplemented( + if(Self = "()"), //~^WARN malformed `on_unimplemented` attribute //~|WARN malformed `on_unimplemented` attribute - if(Self = ()), - message = "not used yet", - label = "not used yet", - note = "not used yet" + message = "custom message", + note = "custom note" )] #[diagnostic::on_unimplemented(message = "fallback!!")] #[diagnostic::on_unimplemented(label = "fallback label")] #[diagnostic::on_unimplemented(note = "fallback note")] -#[diagnostic::on_unimplemented(message = "fallback2!!")] trait Foo {} fn takes_foo(_: impl Foo) {} fn main() { takes_foo(()); - //~^ERROR fallback!! + //~^ERROR custom message } diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/ignore_unsupported_options_and_continue_to_use_fallback.stderr b/tests/ui/diagnostic_namespace/on_unimplemented/ignore_unsupported_options_and_continue_to_use_fallback.stderr index 6a83d8e39c6..7860e540589 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/ignore_unsupported_options_and_continue_to_use_fallback.stderr +++ b/tests/ui/diagnostic_namespace/on_unimplemented/ignore_unsupported_options_and_continue_to_use_fallback.stderr @@ -1,33 +1,23 @@ warning: malformed `on_unimplemented` attribute - --> $DIR/ignore_unsupported_options_and_continue_to_use_fallback.rs:3:1 + --> $DIR/ignore_unsupported_options_and_continue_to_use_fallback.rs:4:5 | -LL | / #[diagnostic::on_unimplemented( -LL | | -LL | | -LL | | if(Self = ()), -... | -LL | | note = "not used yet" -LL | | )] - | |__^ +LL | if(Self = "()"), + | ^^^^^^^^^^^^^^^ invalid option found here | + = help: only `message`, `note` and `label` are allowed as options = note: `#[warn(unknown_or_malformed_diagnostic_attributes)]` on by default warning: malformed `on_unimplemented` attribute - --> $DIR/ignore_unsupported_options_and_continue_to_use_fallback.rs:3:1 + --> $DIR/ignore_unsupported_options_and_continue_to_use_fallback.rs:4:5 | -LL | / #[diagnostic::on_unimplemented( -LL | | -LL | | -LL | | if(Self = ()), -... | -LL | | note = "not used yet" -LL | | )] - | |__^ +LL | if(Self = "()"), + | ^^^^^^^^^^^^^^^ invalid option found here | + = help: only `message`, `note` and `label` are allowed as options = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -error[E0277]: fallback!! - --> $DIR/ignore_unsupported_options_and_continue_to_use_fallback.rs:20:15 +error[E0277]: custom message + --> $DIR/ignore_unsupported_options_and_continue_to_use_fallback.rs:18:15 | LL | takes_foo(()); | --------- ^^ fallback label @@ -35,14 +25,14 @@ LL | takes_foo(()); | required by a bound introduced by this call | = help: the trait `Foo` is not implemented for `()` - = note: fallback note + = note: custom note help: this trait has no implementations, consider adding one - --> $DIR/ignore_unsupported_options_and_continue_to_use_fallback.rs:15:1 + --> $DIR/ignore_unsupported_options_and_continue_to_use_fallback.rs:13:1 | LL | trait Foo {} | ^^^^^^^^^ note: required by a bound in `takes_foo` - --> $DIR/ignore_unsupported_options_and_continue_to_use_fallback.rs:17:22 + --> $DIR/ignore_unsupported_options_and_continue_to_use_fallback.rs:15:22 | LL | fn takes_foo(_: impl Foo) {} | ^^^ required by this bound in `takes_foo` diff --git a/tests/ui/feature-gates/feature-gate-staged_api.rs b/tests/ui/feature-gates/feature-gate-staged_api.rs index 2571ab5d1b4..ce6b218dd7d 100644 --- a/tests/ui/feature-gates/feature-gate-staged_api.rs +++ b/tests/ui/feature-gates/feature-gate-staged_api.rs @@ -1,11 +1,11 @@ -#![stable(feature = "a", since = "b")] +#![stable(feature = "a", since = "3.3.3")] //~^ ERROR stability attributes may not be used outside of the standard library mod inner_private_module { // UnnameableTypeAlias isn't marked as reachable, so no stability annotation is required here pub type UnnameableTypeAlias = u8; } -#[stable(feature = "a", since = "b")] +#[stable(feature = "a", since = "3.3.3")] //~^ ERROR stability attributes may not be used outside of the standard library pub fn f() -> inner_private_module::UnnameableTypeAlias { 0 diff --git a/tests/ui/feature-gates/feature-gate-staged_api.stderr b/tests/ui/feature-gates/feature-gate-staged_api.stderr index 951bb5a1740..1a9fcb02b0d 100644 --- a/tests/ui/feature-gates/feature-gate-staged_api.stderr +++ b/tests/ui/feature-gates/feature-gate-staged_api.stderr @@ -1,14 +1,14 @@ error[E0734]: stability attributes may not be used outside of the standard library --> $DIR/feature-gate-staged_api.rs:8:1 | -LL | #[stable(feature = "a", since = "b")] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | #[stable(feature = "a", since = "3.3.3")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0734]: stability attributes may not be used outside of the standard library --> $DIR/feature-gate-staged_api.rs:1:1 | -LL | #![stable(feature = "a", since = "b")] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | #![stable(feature = "a", since = "3.3.3")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to 2 previous errors diff --git a/tests/ui/generic-associated-types/issue-84931.rs b/tests/ui/generic-associated-types/issue-84931.rs index 4123ce9d4d9..2ef990a7a90 100644 --- a/tests/ui/generic-associated-types/issue-84931.rs +++ b/tests/ui/generic-associated-types/issue-84931.rs @@ -12,7 +12,8 @@ struct StreamingSliceIter<'a, T> { impl<'b, T: 'b> StreamingIter for StreamingSliceIter<'b, T> { type Item<'a> = &'a mut T; - //~^ the parameter type + //~^ ERROR: the parameter type + //~| ERROR: does not fulfill the required lifetime fn next(&mut self) -> Option<&mut T> { loop {} } diff --git a/tests/ui/generic-associated-types/issue-84931.stderr b/tests/ui/generic-associated-types/issue-84931.stderr index fe9932c205a..04e14b9c746 100644 --- a/tests/ui/generic-associated-types/issue-84931.stderr +++ b/tests/ui/generic-associated-types/issue-84931.stderr @@ -11,6 +11,26 @@ help: consider adding an explicit lifetime bound LL | type Item<'a> = &'a mut T where T: 'a; | +++++++++++ -error: aborting due to previous error +error[E0477]: the type `StreamingSliceIter<'b, T>` does not fulfill the required lifetime + --> $DIR/issue-84931.rs:14:21 + | +LL | type Item<'a> where Self: 'a; + | ------------- definition of `Item` from trait +... +LL | type Item<'a> = &'a mut T; + | ^^^^^^^^^ + | +note: type must outlive the lifetime `'a` as defined here + --> $DIR/issue-84931.rs:14:15 + | +LL | type Item<'a> = &'a mut T; + | ^^ +help: copy the `where` clause predicates from the trait + | +LL | type Item<'a> = &'a mut T where Self: 'a; + | ++++++++++++++ + +error: aborting due to 2 previous errors -For more information about this error, try `rustc --explain E0309`. +Some errors have detailed explanations: E0309, E0477. +For more information about an error, try `rustc --explain E0309`. diff --git a/tests/ui/generic-associated-types/unsatisfied-item-lifetime-bound.rs b/tests/ui/generic-associated-types/unsatisfied-item-lifetime-bound.rs index 060ee8821d8..a3f3b1a6d4d 100644 --- a/tests/ui/generic-associated-types/unsatisfied-item-lifetime-bound.rs +++ b/tests/ui/generic-associated-types/unsatisfied-item-lifetime-bound.rs @@ -7,6 +7,7 @@ pub trait X { impl X for () { type Y<'a> = &'a (); + //~^ ERROR lifetime bound not satisfied } struct B<'a, T: for<'r> X<Y<'r> = &'r ()>> { diff --git a/tests/ui/generic-associated-types/unsatisfied-item-lifetime-bound.stderr b/tests/ui/generic-associated-types/unsatisfied-item-lifetime-bound.stderr index a69cd0028c1..f73ed5956da 100644 --- a/tests/ui/generic-associated-types/unsatisfied-item-lifetime-bound.stderr +++ b/tests/ui/generic-associated-types/unsatisfied-item-lifetime-bound.stderr @@ -12,44 +12,64 @@ LL | #![warn(unused_lifetimes)] | ^^^^^^^^^^^^^^^^ error[E0478]: lifetime bound not satisfied - --> $DIR/unsatisfied-item-lifetime-bound.rs:13:8 + --> $DIR/unsatisfied-item-lifetime-bound.rs:14:8 | LL | f: <T as X>::Y<'a>, | ^^^^^^^^^^^^^^^ | note: lifetime parameter instantiated with the lifetime `'a` as defined here - --> $DIR/unsatisfied-item-lifetime-bound.rs:12:10 + --> $DIR/unsatisfied-item-lifetime-bound.rs:13:10 | LL | struct B<'a, T: for<'r> X<Y<'r> = &'r ()>> { | ^^ = note: but lifetime parameter must outlive the static lifetime error[E0478]: lifetime bound not satisfied - --> $DIR/unsatisfied-item-lifetime-bound.rs:18:8 + --> $DIR/unsatisfied-item-lifetime-bound.rs:19:8 | LL | f: <T as X>::Y<'a>, | ^^^^^^^^^^^^^^^ | note: lifetime parameter instantiated with the lifetime `'a` as defined here - --> $DIR/unsatisfied-item-lifetime-bound.rs:17:10 + --> $DIR/unsatisfied-item-lifetime-bound.rs:18:10 | LL | struct C<'a, T: X> { | ^^ = note: but lifetime parameter must outlive the static lifetime error[E0478]: lifetime bound not satisfied - --> $DIR/unsatisfied-item-lifetime-bound.rs:23:8 + --> $DIR/unsatisfied-item-lifetime-bound.rs:24:8 | LL | f: <() as X>::Y<'a>, | ^^^^^^^^^^^^^^^^ | note: lifetime parameter instantiated with the lifetime `'a` as defined here - --> $DIR/unsatisfied-item-lifetime-bound.rs:22:10 + --> $DIR/unsatisfied-item-lifetime-bound.rs:23:10 | LL | struct D<'a> { | ^^ = note: but lifetime parameter must outlive the static lifetime -error: aborting due to 3 previous errors; 1 warning emitted +error[E0478]: lifetime bound not satisfied + --> $DIR/unsatisfied-item-lifetime-bound.rs:9:18 + | +LL | type Y<'a: 'static>; + | ------------------- definition of `Y` from trait +... +LL | type Y<'a> = &'a (); + | ^^^^^^ + | +note: lifetime parameter instantiated with the lifetime `'a` as defined here + --> $DIR/unsatisfied-item-lifetime-bound.rs:9:12 + | +LL | type Y<'a> = &'a (); + | ^^ + = note: but lifetime parameter must outlive the static lifetime +help: copy the `where` clause predicates from the trait + | +LL | type Y<'a> = &'a () where 'a: 'static; + | +++++++++++++++++ + +error: aborting due to 4 previous errors; 1 warning emitted For more information about this error, try `rustc --explain E0478`. diff --git a/tests/ui/impl-trait/erased-regions-in-hidden-ty.current.stderr b/tests/ui/impl-trait/erased-regions-in-hidden-ty.current.stderr new file mode 100644 index 00000000000..84b61dc5044 --- /dev/null +++ b/tests/ui/impl-trait/erased-regions-in-hidden-ty.current.stderr @@ -0,0 +1,14 @@ +error: {foo<ReEarlyBound(DefId(..), 0, 'a)>::{closure#0} closure_kind_ty=i8 closure_sig_as_fn_ptr_ty=extern "rust-call" fn(()) upvar_tys=()} + --> $DIR/erased-regions-in-hidden-ty.rs:11:36 + | +LL | fn foo<'a: 'a>(x: &'a Vec<i32>) -> impl Fn() + 'static { + | ^^^^^^^^^^^^^^^^^^^ + +error: Opaque(DefId(..), [ReErased]) + --> $DIR/erased-regions-in-hidden-ty.rs:17:13 + | +LL | fn bar() -> impl Fn() + 'static { + | ^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 2 previous errors + diff --git a/tests/ui/impl-trait/erased-regions-in-hidden-ty.next.stderr b/tests/ui/impl-trait/erased-regions-in-hidden-ty.next.stderr new file mode 100644 index 00000000000..84b61dc5044 --- /dev/null +++ b/tests/ui/impl-trait/erased-regions-in-hidden-ty.next.stderr @@ -0,0 +1,14 @@ +error: {foo<ReEarlyBound(DefId(..), 0, 'a)>::{closure#0} closure_kind_ty=i8 closure_sig_as_fn_ptr_ty=extern "rust-call" fn(()) upvar_tys=()} + --> $DIR/erased-regions-in-hidden-ty.rs:11:36 + | +LL | fn foo<'a: 'a>(x: &'a Vec<i32>) -> impl Fn() + 'static { + | ^^^^^^^^^^^^^^^^^^^ + +error: Opaque(DefId(..), [ReErased]) + --> $DIR/erased-regions-in-hidden-ty.rs:17:13 + | +LL | fn bar() -> impl Fn() + 'static { + | ^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 2 previous errors + diff --git a/tests/ui/impl-trait/erased-regions-in-hidden-ty.rs b/tests/ui/impl-trait/erased-regions-in-hidden-ty.rs new file mode 100644 index 00000000000..698123a932d --- /dev/null +++ b/tests/ui/impl-trait/erased-regions-in-hidden-ty.rs @@ -0,0 +1,23 @@ +// revisions: current next +// compile-flags: -Zverbose +//[next] compile-flags: -Ztrait-solver=next +// normalize-stderr-test "DefId\([^\)]+\)" -> "DefId(..)" + +#![feature(rustc_attrs)] +#![rustc_hidden_type_of_opaques] + +// Make sure that the compiler can handle `ReErased` in the hidden type of an opaque. + +fn foo<'a: 'a>(x: &'a Vec<i32>) -> impl Fn() + 'static { +//~^ ERROR 0, 'a)>::{closure#0} closure_kind_ty=i8 closure_sig_as_fn_ptr_ty=extern "rust-call" fn(()) upvar_tys=()} +// Can't write whole type because of lack of path sanitization + || () +} + +fn bar() -> impl Fn() + 'static { +//~^ ERROR , [ReErased]) +// Can't write whole type because of lack of path sanitization + foo(&vec![]) +} + +fn main() {} diff --git a/tests/ui/impl-trait/in-trait/deep-match.rs b/tests/ui/impl-trait/in-trait/deep-match.rs index 02889347ba4..82eac7760fc 100644 --- a/tests/ui/impl-trait/in-trait/deep-match.rs +++ b/tests/ui/impl-trait/in-trait/deep-match.rs @@ -1,5 +1,3 @@ -#![allow(incomplete_features)] - struct Wrapper<T>(T); trait Foo { diff --git a/tests/ui/impl-trait/in-trait/deep-match.stderr b/tests/ui/impl-trait/in-trait/deep-match.stderr index 9cfc54f5094..a658d8fa078 100644 --- a/tests/ui/impl-trait/in-trait/deep-match.stderr +++ b/tests/ui/impl-trait/in-trait/deep-match.stderr @@ -1,5 +1,5 @@ error[E0053]: method `bar` has an incompatible return type for trait - --> $DIR/deep-match.rs:10:17 + --> $DIR/deep-match.rs:8:17 | LL | fn bar() -> i32 { | ^^^ diff --git a/tests/ui/impl-trait/in-trait/default-body-type-err.rs b/tests/ui/impl-trait/in-trait/default-body-type-err.rs index 977ff8111dd..ac7a50a365e 100644 --- a/tests/ui/impl-trait/in-trait/default-body-type-err.rs +++ b/tests/ui/impl-trait/in-trait/default-body-type-err.rs @@ -1,5 +1,3 @@ -#![allow(incomplete_features)] - use std::ops::Deref; pub trait Foo { diff --git a/tests/ui/impl-trait/in-trait/default-body-type-err.stderr b/tests/ui/impl-trait/in-trait/default-body-type-err.stderr index 3d9ca62b0db..596ff101155 100644 --- a/tests/ui/impl-trait/in-trait/default-body-type-err.stderr +++ b/tests/ui/impl-trait/in-trait/default-body-type-err.stderr @@ -1,5 +1,5 @@ error[E0271]: type mismatch resolving `<&i32 as Deref>::Target == String` - --> $DIR/default-body-type-err.rs:6:22 + --> $DIR/default-body-type-err.rs:4:22 | LL | fn lol(&self) -> impl Deref<Target = String> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `i32`, found `String` diff --git a/tests/ui/impl-trait/in-trait/doesnt-satisfy.rs b/tests/ui/impl-trait/in-trait/doesnt-satisfy.rs index 5a53c9a19b5..0ac60918b67 100644 --- a/tests/ui/impl-trait/in-trait/doesnt-satisfy.rs +++ b/tests/ui/impl-trait/in-trait/doesnt-satisfy.rs @@ -1,5 +1,3 @@ -#![allow(incomplete_features)] - trait Foo { fn bar() -> impl std::fmt::Display; } diff --git a/tests/ui/impl-trait/in-trait/doesnt-satisfy.stderr b/tests/ui/impl-trait/in-trait/doesnt-satisfy.stderr index cb9ecc7fa48..cd45c6a9c6d 100644 --- a/tests/ui/impl-trait/in-trait/doesnt-satisfy.stderr +++ b/tests/ui/impl-trait/in-trait/doesnt-satisfy.stderr @@ -1,5 +1,5 @@ error[E0277]: `()` doesn't implement `std::fmt::Display` - --> $DIR/doesnt-satisfy.rs:8:17 + --> $DIR/doesnt-satisfy.rs:6:17 | LL | fn bar() -> () {} | ^^ `()` cannot be formatted with the default formatter @@ -7,7 +7,7 @@ LL | fn bar() -> () {} = help: the trait `std::fmt::Display` is not implemented for `()` = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead note: required by a bound in `Foo::{opaque#0}` - --> $DIR/doesnt-satisfy.rs:4:22 + --> $DIR/doesnt-satisfy.rs:2:22 | LL | fn bar() -> impl std::fmt::Display; | ^^^^^^^^^^^^^^^^^ required by this bound in `Foo::{opaque#0}` diff --git a/tests/ui/impl-trait/in-trait/generics-mismatch.rs b/tests/ui/impl-trait/in-trait/generics-mismatch.rs index 2e5373dbd5d..3ea31cc9347 100644 --- a/tests/ui/impl-trait/in-trait/generics-mismatch.rs +++ b/tests/ui/impl-trait/in-trait/generics-mismatch.rs @@ -1,5 +1,3 @@ -#![allow(incomplete_features)] - struct U; trait Foo { diff --git a/tests/ui/impl-trait/in-trait/generics-mismatch.stderr b/tests/ui/impl-trait/in-trait/generics-mismatch.stderr index 3dbf2235c5e..043dbc8db5d 100644 --- a/tests/ui/impl-trait/in-trait/generics-mismatch.stderr +++ b/tests/ui/impl-trait/in-trait/generics-mismatch.stderr @@ -1,5 +1,5 @@ error[E0049]: method `bar` has 1 type parameter but its trait declaration has 0 type parameters - --> $DIR/generics-mismatch.rs:10:12 + --> $DIR/generics-mismatch.rs:8:12 | LL | fn bar(&self) -> impl Sized; | - expected 0 type parameters diff --git a/tests/ui/impl-trait/in-trait/issue-102140.rs b/tests/ui/impl-trait/in-trait/issue-102140.rs index 1132bd25f81..7960018482f 100644 --- a/tests/ui/impl-trait/in-trait/issue-102140.rs +++ b/tests/ui/impl-trait/in-trait/issue-102140.rs @@ -1,5 +1,3 @@ -#![allow(incomplete_features)] - trait Marker {} impl Marker for u32 {} diff --git a/tests/ui/impl-trait/in-trait/issue-102140.stderr b/tests/ui/impl-trait/in-trait/issue-102140.stderr index 6d50d2f3a24..9cd2cdfd1a5 100644 --- a/tests/ui/impl-trait/in-trait/issue-102140.stderr +++ b/tests/ui/impl-trait/in-trait/issue-102140.stderr @@ -1,5 +1,5 @@ error[E0277]: the trait bound `&dyn MyTrait: MyTrait` is not satisfied - --> $DIR/issue-102140.rs:22:22 + --> $DIR/issue-102140.rs:20:22 | LL | MyTrait::foo(&self) | ------------ ^^^^^ the trait `MyTrait` is not implemented for `&dyn MyTrait` @@ -13,7 +13,7 @@ LL + MyTrait::foo(self) | error[E0277]: the trait bound `&dyn MyTrait: MyTrait` is not satisfied - --> $DIR/issue-102140.rs:22:9 + --> $DIR/issue-102140.rs:20:9 | LL | MyTrait::foo(&self) | ^^^^^^^^^^^^^^^^^^^ the trait `MyTrait` is not implemented for `&dyn MyTrait` @@ -21,7 +21,7 @@ LL | MyTrait::foo(&self) = help: the trait `MyTrait` is implemented for `Outer` error[E0277]: the trait bound `&dyn MyTrait: MyTrait` is not satisfied - --> $DIR/issue-102140.rs:22:9 + --> $DIR/issue-102140.rs:20:9 | LL | MyTrait::foo(&self) | ^^^^^^^^^^^^ the trait `MyTrait` is not implemented for `&dyn MyTrait` diff --git a/tests/ui/impl-trait/in-trait/issue-102571.rs b/tests/ui/impl-trait/in-trait/issue-102571.rs index 4534753f0d2..4fa3fdd31b5 100644 --- a/tests/ui/impl-trait/in-trait/issue-102571.rs +++ b/tests/ui/impl-trait/in-trait/issue-102571.rs @@ -1,5 +1,3 @@ -#![allow(incomplete_features)] - use std::fmt::Display; use std::ops::Deref; diff --git a/tests/ui/impl-trait/in-trait/issue-102571.stderr b/tests/ui/impl-trait/in-trait/issue-102571.stderr index 4d1a0feb22b..872988faf7a 100644 --- a/tests/ui/impl-trait/in-trait/issue-102571.stderr +++ b/tests/ui/impl-trait/in-trait/issue-102571.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/issue-102571.rs:11:9 + --> $DIR/issue-102571.rs:9:9 | LL | let () = t.bar(); | ^^ ------- this expression has type `impl Deref<Target = impl std::fmt::Display + ?Sized>` diff --git a/tests/ui/impl-trait/in-trait/object-safety.rs b/tests/ui/impl-trait/in-trait/object-safety.rs index 15634537dae..5cca4ad839c 100644 --- a/tests/ui/impl-trait/in-trait/object-safety.rs +++ b/tests/ui/impl-trait/in-trait/object-safety.rs @@ -1,5 +1,3 @@ -#![allow(incomplete_features)] - use std::fmt::Debug; trait Foo { diff --git a/tests/ui/impl-trait/in-trait/object-safety.stderr b/tests/ui/impl-trait/in-trait/object-safety.stderr index 8d882391251..3271cb18d9f 100644 --- a/tests/ui/impl-trait/in-trait/object-safety.stderr +++ b/tests/ui/impl-trait/in-trait/object-safety.stderr @@ -1,11 +1,11 @@ error[E0038]: the trait `Foo` cannot be made into an object - --> $DIR/object-safety.rs:16:33 + --> $DIR/object-safety.rs:14:33 | LL | let i = Box::new(42_u32) as Box<dyn Foo>; | ^^^^^^^^^^^^ `Foo` cannot be made into an object | note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety.rs:6:22 + --> $DIR/object-safety.rs:4:22 | LL | trait Foo { | --- this trait cannot be made into an object... @@ -14,13 +14,13 @@ LL | fn baz(&self) -> impl Debug; = help: consider moving `baz` to another trait error[E0038]: the trait `Foo` cannot be made into an object - --> $DIR/object-safety.rs:19:15 + --> $DIR/object-safety.rs:17:15 | LL | let s = i.baz(); | ^^^ `Foo` cannot be made into an object | note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety.rs:6:22 + --> $DIR/object-safety.rs:4:22 | LL | trait Foo { | --- this trait cannot be made into an object... @@ -29,13 +29,13 @@ LL | fn baz(&self) -> impl Debug; = help: consider moving `baz` to another trait error[E0038]: the trait `Foo` cannot be made into an object - --> $DIR/object-safety.rs:19:13 + --> $DIR/object-safety.rs:17:13 | LL | let s = i.baz(); | ^^^^^^^ `Foo` cannot be made into an object | note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety.rs:6:22 + --> $DIR/object-safety.rs:4:22 | LL | trait Foo { | --- this trait cannot be made into an object... @@ -44,13 +44,13 @@ LL | fn baz(&self) -> impl Debug; = help: consider moving `baz` to another trait error[E0038]: the trait `Foo` cannot be made into an object - --> $DIR/object-safety.rs:16:13 + --> $DIR/object-safety.rs:14:13 | LL | let i = Box::new(42_u32) as Box<dyn Foo>; | ^^^^^^^^^^^^^^^^ `Foo` cannot be made into an object | note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety.rs:6:22 + --> $DIR/object-safety.rs:4:22 | LL | trait Foo { | --- this trait cannot be made into an object... diff --git a/tests/ui/impl-trait/in-trait/opaque-in-impl-is-opaque.rs b/tests/ui/impl-trait/in-trait/opaque-in-impl-is-opaque.rs index fc708536b0f..1f18bb3b774 100644 --- a/tests/ui/impl-trait/in-trait/opaque-in-impl-is-opaque.rs +++ b/tests/ui/impl-trait/in-trait/opaque-in-impl-is-opaque.rs @@ -1,5 +1,3 @@ -#![allow(incomplete_features)] - use std::fmt::Display; trait Foo { diff --git a/tests/ui/impl-trait/in-trait/opaque-in-impl-is-opaque.stderr b/tests/ui/impl-trait/in-trait/opaque-in-impl-is-opaque.stderr index 99b62e80acd..e260762d89f 100644 --- a/tests/ui/impl-trait/in-trait/opaque-in-impl-is-opaque.stderr +++ b/tests/ui/impl-trait/in-trait/opaque-in-impl-is-opaque.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/opaque-in-impl-is-opaque.rs:16:19 + --> $DIR/opaque-in-impl-is-opaque.rs:14:19 | LL | fn bar(&self) -> impl Display { | ------------ the found opaque type diff --git a/tests/ui/impl-trait/in-trait/trait-more-generics-than-impl.rs b/tests/ui/impl-trait/in-trait/trait-more-generics-than-impl.rs index c905bfce852..d9fac0238e1 100644 --- a/tests/ui/impl-trait/in-trait/trait-more-generics-than-impl.rs +++ b/tests/ui/impl-trait/in-trait/trait-more-generics-than-impl.rs @@ -1,5 +1,3 @@ -#![allow(incomplete_features)] - struct S; trait Foo { diff --git a/tests/ui/impl-trait/in-trait/trait-more-generics-than-impl.stderr b/tests/ui/impl-trait/in-trait/trait-more-generics-than-impl.stderr index e904548742d..2836e9c7821 100644 --- a/tests/ui/impl-trait/in-trait/trait-more-generics-than-impl.stderr +++ b/tests/ui/impl-trait/in-trait/trait-more-generics-than-impl.stderr @@ -1,5 +1,5 @@ error[E0049]: method `bar` has 0 type parameters but its trait declaration has 1 type parameter - --> $DIR/trait-more-generics-than-impl.rs:10:11 + --> $DIR/trait-more-generics-than-impl.rs:8:11 | LL | fn bar<T>() -> impl Sized; | - expected 1 type parameter diff --git a/tests/ui/impl-unused-tps.rs b/tests/ui/impl-unused-tps.rs index 7cc1ae613bc..3eb9daedf76 100644 --- a/tests/ui/impl-unused-tps.rs +++ b/tests/ui/impl-unused-tps.rs @@ -1,3 +1,5 @@ +//~ ERROR overflow evaluating the requirement `([isize; 0], _): Sized + trait Foo<A> { fn get(&self, A: &A) { } } @@ -23,8 +25,7 @@ impl<T:Bar<Out=U>,U> Foo<T> for [isize;3] { } impl<T,U> Foo<T> for U { - // OK, T, U are used everywhere. Note that the coherence check - // hasn't executed yet, so no errors about overlap. + //~^ ERROR conflicting implementations of trait `Foo<_>` for type `[isize; 0]` } impl<T,U> Bar for T { diff --git a/tests/ui/impl-unused-tps.stderr b/tests/ui/impl-unused-tps.stderr index 053ab91c893..93215326c2f 100644 --- a/tests/ui/impl-unused-tps.stderr +++ b/tests/ui/impl-unused-tps.stderr @@ -1,33 +1,56 @@ error[E0207]: the type parameter `U` is not constrained by the impl trait, self type, or predicates - --> $DIR/impl-unused-tps.rs:13:8 + --> $DIR/impl-unused-tps.rs:15:8 | LL | impl<T,U> Foo<T> for [isize;1] { | ^ unconstrained type parameter error[E0207]: the type parameter `U` is not constrained by the impl trait, self type, or predicates - --> $DIR/impl-unused-tps.rs:30:8 + --> $DIR/impl-unused-tps.rs:31:8 | LL | impl<T,U> Bar for T { | ^ unconstrained type parameter error[E0207]: the type parameter `U` is not constrained by the impl trait, self type, or predicates - --> $DIR/impl-unused-tps.rs:38:8 + --> $DIR/impl-unused-tps.rs:39:8 | LL | impl<T,U> Bar for T | ^ unconstrained type parameter error[E0207]: the type parameter `U` is not constrained by the impl trait, self type, or predicates - --> $DIR/impl-unused-tps.rs:46:8 + --> $DIR/impl-unused-tps.rs:47:8 | LL | impl<T,U,V> Foo<T> for T | ^ unconstrained type parameter error[E0207]: the type parameter `V` is not constrained by the impl trait, self type, or predicates - --> $DIR/impl-unused-tps.rs:46:10 + --> $DIR/impl-unused-tps.rs:47:10 | LL | impl<T,U,V> Foo<T> for T | ^ unconstrained type parameter -error: aborting due to 5 previous errors +error[E0119]: conflicting implementations of trait `Foo<_>` for type `[isize; 0]` + --> $DIR/impl-unused-tps.rs:27:1 + | +LL | impl<T> Foo<T> for [isize;0] { + | ---------------------------- first implementation here +... +LL | impl<T,U> Foo<T> for U { + | ^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `[isize; 0]` + +error[E0275]: overflow evaluating the requirement `([isize; 0], _): Sized` + | + = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`impl_unused_tps`) +note: required for `([isize; 0], _)` to implement `Bar` + --> $DIR/impl-unused-tps.rs:31:11 + | +LL | impl<T,U> Bar for T { + | - ^^^ ^ + | | + | unsatisfied trait bound introduced here + = note: 126 redundant requirements hidden + = note: required for `([isize; 0], _)` to implement `Bar` + +error: aborting due to 7 previous errors -For more information about this error, try `rustc --explain E0207`. +Some errors have detailed explanations: E0119, E0207, E0275. +For more information about an error, try `rustc --explain E0119`. diff --git a/tests/ui/imports/issue-56125.stderr b/tests/ui/imports/issue-56125.stderr index 15477fb6f10..d2a0f436c42 100644 --- a/tests/ui/imports/issue-56125.stderr +++ b/tests/ui/imports/issue-56125.stderr @@ -6,14 +6,14 @@ LL | use empty::issue_56125; | help: consider importing one of these items instead | +LL | use ::issue_56125::issue_56125; + | ~~~~~~~~~~~~~~~~~~~~~~~~~~ +LL | use ::issue_56125::last_segment::issue_56125; + | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +LL | use ::issue_56125::non_last_segment::non_last_segment::issue_56125; + | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ LL | use crate::m3::last_segment::issue_56125; | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -LL | use crate::m3::non_last_segment::non_last_segment::issue_56125; - | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -LL | use issue_56125::issue_56125; - | ~~~~~~~~~~~~~~~~~~~~~~~~ -LL | use issue_56125::last_segment::issue_56125; - | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ and 1 other candidate error[E0659]: `issue_56125` is ambiguous diff --git a/tests/ui/imports/pub-reexport-empty.rs b/tests/ui/imports/pub-reexport-empty.rs new file mode 100644 index 00000000000..2a46f4c8de8 --- /dev/null +++ b/tests/ui/imports/pub-reexport-empty.rs @@ -0,0 +1,25 @@ +#![deny(unused_imports)] + +mod a {} + +pub use a::*; +//~^ ERROR: unused import: `a::*` + +mod b { + mod c { + #[derive(Clone)] + pub struct D; + } + pub use self::c::*; // don't show unused import lint +} + +pub use b::*; // don't show unused import lint + +mod d { + const D: i32 = 1; +} + +pub use d::*; +//~^ ERROR: unused import: `d::*` + +fn main() {} diff --git a/tests/ui/imports/pub-reexport-empty.stderr b/tests/ui/imports/pub-reexport-empty.stderr new file mode 100644 index 00000000000..813b2ef71c5 --- /dev/null +++ b/tests/ui/imports/pub-reexport-empty.stderr @@ -0,0 +1,20 @@ +error: unused import: `a::*` + --> $DIR/pub-reexport-empty.rs:5:9 + | +LL | pub use a::*; + | ^^^^ + | +note: the lint level is defined here + --> $DIR/pub-reexport-empty.rs:1:9 + | +LL | #![deny(unused_imports)] + | ^^^^^^^^^^^^^^ + +error: unused import: `d::*` + --> $DIR/pub-reexport-empty.rs:22:9 + | +LL | pub use d::*; + | ^^^^ + +error: aborting due to 2 previous errors + diff --git a/tests/ui/imports/reexports.rs b/tests/ui/imports/reexports.rs index d76cc41be4e..cb1a3ebe180 100644 --- a/tests/ui/imports/reexports.rs +++ b/tests/ui/imports/reexports.rs @@ -5,9 +5,12 @@ mod a { mod foo {} mod a { - pub use super::foo; //~ ERROR cannot be re-exported + pub use super::foo; + //~^ ERROR cannot be re-exported + //~| WARNING unused import: `super::foo` pub use super::*; //~^ WARNING glob import doesn't reexport anything because no candidate is public enough + //~| WARNING unused import: `super::*` } } diff --git a/tests/ui/imports/reexports.stderr b/tests/ui/imports/reexports.stderr index 8cbff0ac73d..401e422af0f 100644 --- a/tests/ui/imports/reexports.stderr +++ b/tests/ui/imports/reexports.stderr @@ -11,44 +11,44 @@ LL | pub use super::foo; | ^^^^^^^^^^ error[E0603]: module import `foo` is private - --> $DIR/reexports.rs:33:15 + --> $DIR/reexports.rs:36:15 | LL | use b::a::foo::S; | ^^^ private module import | note: the module import `foo` is defined here... - --> $DIR/reexports.rs:21:17 + --> $DIR/reexports.rs:24:17 | LL | pub use super::foo; // This is OK since the value `foo` is visible enough. | ^^^^^^^^^^ note: ...and refers to the module `foo` which is defined here - --> $DIR/reexports.rs:16:5 + --> $DIR/reexports.rs:19:5 | LL | mod foo { | ^^^^^^^ error[E0603]: module import `foo` is private - --> $DIR/reexports.rs:34:15 + --> $DIR/reexports.rs:37:15 | LL | use b::b::foo::S as T; | ^^^ private module import | note: the module import `foo` is defined here... - --> $DIR/reexports.rs:26:17 + --> $DIR/reexports.rs:29:17 | LL | pub use super::*; // This is also OK since the value `foo` is visible enough. | ^^^^^^^^ note: ...and refers to the module `foo` which is defined here - --> $DIR/reexports.rs:16:5 + --> $DIR/reexports.rs:19:5 | LL | mod foo { | ^^^^^^^ -warning: glob import doesn't reexport anything because no candidate is public enough - --> $DIR/reexports.rs:9:17 +warning: unused import: `super::foo` + --> $DIR/reexports.rs:8:17 | -LL | pub use super::*; - | ^^^^^^^^ +LL | pub use super::foo; + | ^^^^^^^^^^ | note: the lint level is defined here --> $DIR/reexports.rs:1:9 @@ -56,7 +56,19 @@ note: the lint level is defined here LL | #![warn(unused_imports)] | ^^^^^^^^^^^^^^ -error: aborting due to 3 previous errors; 1 warning emitted +warning: glob import doesn't reexport anything because no candidate is public enough + --> $DIR/reexports.rs:11:17 + | +LL | pub use super::*; + | ^^^^^^^^ + +warning: unused import: `super::*` + --> $DIR/reexports.rs:11:17 + | +LL | pub use super::*; + | ^^^^^^^^ + +error: aborting due to 3 previous errors; 3 warnings emitted Some errors have detailed explanations: E0364, E0603. For more information about an error, try `rustc --explain E0364`. diff --git a/tests/ui/inline-const/expr-unsafe.thir.stderr b/tests/ui/inline-const/expr-unsafe.thir.stderr index 4737444fb61..1ab6e42fba0 100644 --- a/tests/ui/inline-const/expr-unsafe.thir.stderr +++ b/tests/ui/inline-const/expr-unsafe.thir.stderr @@ -1,9 +1,6 @@ warning: unnecessary `unsafe` block --> $DIR/expr-unsafe.rs:12:13 | -LL | unsafe { - | ------ because it's nested under this `unsafe` block -... LL | unsafe {} | ^^^^^^ unnecessary `unsafe` block | diff --git a/tests/ui/inline-const/pat-unsafe-err.rs b/tests/ui/inline-const/pat-unsafe-err.rs index e290b438c51..6df281c6d94 100644 --- a/tests/ui/inline-const/pat-unsafe-err.rs +++ b/tests/ui/inline-const/pat-unsafe-err.rs @@ -1,11 +1,13 @@ -// ignore-test This is currently broken // revisions: mir thir +// [mir]ignore-test This is currently broken // [thir]compile-flags: -Z thir-unsafeck #![allow(incomplete_features)] #![feature(inline_const_pat)] -const unsafe fn require_unsafe() -> usize { 1 } +const unsafe fn require_unsafe() -> usize { + 1 +} fn main() { match () { @@ -14,4 +16,12 @@ fn main() { //~^ ERROR [E0133] } => (), } + + match 1 { + const { + require_unsafe() + //~^ ERROR [E0133] + }..=4 => (), + _ => (), + } } diff --git a/tests/ui/inline-const/pat-unsafe-err.thir.stderr b/tests/ui/inline-const/pat-unsafe-err.thir.stderr new file mode 100644 index 00000000000..48a2cb4c704 --- /dev/null +++ b/tests/ui/inline-const/pat-unsafe-err.thir.stderr @@ -0,0 +1,19 @@ +error[E0133]: call to unsafe function `require_unsafe` is unsafe and requires unsafe function or block + --> $DIR/pat-unsafe-err.rs:15:13 + | +LL | require_unsafe(); + | ^^^^^^^^^^^^^^^^ call to unsafe function + | + = note: consult the function's documentation for information on how to avoid undefined behavior + +error[E0133]: call to unsafe function `require_unsafe` is unsafe and requires unsafe function or block + --> $DIR/pat-unsafe-err.rs:22:13 + | +LL | require_unsafe() + | ^^^^^^^^^^^^^^^^ call to unsafe function + | + = note: consult the function's documentation for information on how to avoid undefined behavior + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0133`. diff --git a/tests/ui/inline-const/pat-unsafe.rs b/tests/ui/inline-const/pat-unsafe.rs index bcf7f6e0180..36f8632af67 100644 --- a/tests/ui/inline-const/pat-unsafe.rs +++ b/tests/ui/inline-const/pat-unsafe.rs @@ -1,13 +1,15 @@ -// ignore-test This is currently broken // check-pass // revisions: mir thir +// [mir]ignore-test This is currently broken // [thir]compile-flags: -Z thir-unsafeck #![allow(incomplete_features)] #![warn(unused_unsafe)] #![feature(inline_const_pat)] -const unsafe fn require_unsafe() -> usize { 1 } +const unsafe fn require_unsafe() -> usize { + 1 +} fn main() { unsafe { @@ -18,5 +20,14 @@ fn main() { //~^ WARNING unnecessary `unsafe` block } => (), } + + match 1 { + const { + unsafe {} + //~^ WARNING unnecessary `unsafe` block + require_unsafe() + }..=4 => (), + _ => (), + } } } diff --git a/tests/ui/inline-const/pat-unsafe.thir.stderr b/tests/ui/inline-const/pat-unsafe.thir.stderr new file mode 100644 index 00000000000..0318b3ff2cc --- /dev/null +++ b/tests/ui/inline-const/pat-unsafe.thir.stderr @@ -0,0 +1,20 @@ +warning: unnecessary `unsafe` block + --> $DIR/pat-unsafe.rs:19:17 + | +LL | unsafe {} + | ^^^^^^ unnecessary `unsafe` block + | +note: the lint level is defined here + --> $DIR/pat-unsafe.rs:7:9 + | +LL | #![warn(unused_unsafe)] + | ^^^^^^^^^^^^^ + +warning: unnecessary `unsafe` block + --> $DIR/pat-unsafe.rs:26:17 + | +LL | unsafe {} + | ^^^^^^ unnecessary `unsafe` block + +warning: 2 warnings emitted + diff --git a/tests/ui/instrument-coverage/bad-value.bad.stderr b/tests/ui/instrument-coverage/bad-value.bad.stderr new file mode 100644 index 00000000000..b867d169dae --- /dev/null +++ b/tests/ui/instrument-coverage/bad-value.bad.stderr @@ -0,0 +1,2 @@ +error: incorrect value `bad-value` for codegen option `instrument-coverage` - `all` (default), `branch`, `except-unused-generics`, `except-unused-functions`, or `off` was expected + diff --git a/tests/ui/instrument-coverage/bad-value.blank.stderr b/tests/ui/instrument-coverage/bad-value.blank.stderr new file mode 100644 index 00000000000..e7122fb61cd --- /dev/null +++ b/tests/ui/instrument-coverage/bad-value.blank.stderr @@ -0,0 +1,2 @@ +error: incorrect value `` for codegen option `instrument-coverage` - `all` (default), `branch`, `except-unused-generics`, `except-unused-functions`, or `off` was expected + diff --git a/tests/ui/instrument-coverage/bad-value.rs b/tests/ui/instrument-coverage/bad-value.rs new file mode 100644 index 00000000000..1925c36aa53 --- /dev/null +++ b/tests/ui/instrument-coverage/bad-value.rs @@ -0,0 +1,5 @@ +// revisions: blank bad +// [blank] compile-flags: -Cinstrument-coverage= +// [bad] compile-flags: -Cinstrument-coverage=bad-value + +fn main() {} diff --git a/tests/ui/instrument-coverage/off-values.rs b/tests/ui/instrument-coverage/off-values.rs new file mode 100644 index 00000000000..0f9a0c47425 --- /dev/null +++ b/tests/ui/instrument-coverage/off-values.rs @@ -0,0 +1,9 @@ +// check-pass +// revisions: n no off false zero +// [n] compile-flags: -Cinstrument-coverage=n +// [no] compile-flags: -Cinstrument-coverage=no +// [off] compile-flags: -Cinstrument-coverage=off +// [false] compile-flags: -Cinstrument-coverage=false +// [zero] compile-flags: -Cinstrument-coverage=0 + +fn main() {} diff --git a/tests/ui/instrument-coverage/on-values.rs b/tests/ui/instrument-coverage/on-values.rs new file mode 100644 index 00000000000..cc54c71c656 --- /dev/null +++ b/tests/ui/instrument-coverage/on-values.rs @@ -0,0 +1,11 @@ +// check-pass +// needs-profiler-support +// revisions: default y yes on true all +// [default] compile-flags: -Cinstrument-coverage +// [y] compile-flags: -Cinstrument-coverage=y +// [yes] compile-flags: -Cinstrument-coverage=yes +// [on] compile-flags: -Cinstrument-coverage=on +// [true] compile-flags: -Cinstrument-coverage=true +// [all] compile-flags: -Cinstrument-coverage=all + +fn main() {} diff --git a/tests/ui/instrument-coverage/unstable.branch.stderr b/tests/ui/instrument-coverage/unstable.branch.stderr new file mode 100644 index 00000000000..acc633a2a6d --- /dev/null +++ b/tests/ui/instrument-coverage/unstable.branch.stderr @@ -0,0 +1,2 @@ +error: `-C instrument-coverage=branch` and `-C instrument-coverage=except-*` require `-Z unstable-options` + diff --git a/tests/ui/instrument-coverage/unstable.except-unused-functions.stderr b/tests/ui/instrument-coverage/unstable.except-unused-functions.stderr new file mode 100644 index 00000000000..acc633a2a6d --- /dev/null +++ b/tests/ui/instrument-coverage/unstable.except-unused-functions.stderr @@ -0,0 +1,2 @@ +error: `-C instrument-coverage=branch` and `-C instrument-coverage=except-*` require `-Z unstable-options` + diff --git a/tests/ui/instrument-coverage/unstable.except-unused-generics.stderr b/tests/ui/instrument-coverage/unstable.except-unused-generics.stderr new file mode 100644 index 00000000000..acc633a2a6d --- /dev/null +++ b/tests/ui/instrument-coverage/unstable.except-unused-generics.stderr @@ -0,0 +1,2 @@ +error: `-C instrument-coverage=branch` and `-C instrument-coverage=except-*` require `-Z unstable-options` + diff --git a/tests/ui/instrument-coverage/unstable.rs b/tests/ui/instrument-coverage/unstable.rs new file mode 100644 index 00000000000..c16bcd0bf6d --- /dev/null +++ b/tests/ui/instrument-coverage/unstable.rs @@ -0,0 +1,6 @@ +// revisions: branch except-unused-functions except-unused-generics +// [branch] compile-flags: -Cinstrument-coverage=branch +// [except-unused-functions] compile-flags: -Cinstrument-coverage=except-unused-functions +// [except-unused-generics] compile-flags: -Cinstrument-coverage=except-unused-generics + +fn main() {} diff --git a/tests/ui/issues/issue-12567.stderr b/tests/ui/issues/issue-12567.stderr index 7fa06825f0f..3f95f18a967 100644 --- a/tests/ui/issues/issue-12567.stderr +++ b/tests/ui/issues/issue-12567.stderr @@ -8,7 +8,7 @@ LL | (&[], &[hd, ..]) | (&[hd, ..], &[]) | -- data moved here LL | => println!("one empty"), LL | (&[hd1, ..], &[hd2, ..]) - | --- ...and here + | --- ...and here | = note: move occurs because these variables have types that don't implement the `Copy` trait help: consider borrowing the pattern binding @@ -17,8 +17,8 @@ LL | (&[], &[ref hd, ..]) | (&[hd, ..], &[]) | +++ help: consider borrowing the pattern binding | -LL | (&[ref hd1, ..], &[hd2, ..]) - | +++ +LL | (&[hd1, ..], &[ref hd2, ..]) + | +++ error[E0508]: cannot move out of type `[T]`, a non-copy slice --> $DIR/issue-12567.rs:2:11 @@ -30,7 +30,7 @@ LL | (&[], &[hd, ..]) | (&[hd, ..], &[]) | -- data moved here LL | => println!("one empty"), LL | (&[hd1, ..], &[hd2, ..]) - | --- ...and here + | --- ...and here | = note: move occurs because these variables have types that don't implement the `Copy` trait help: consider borrowing the pattern binding @@ -39,8 +39,8 @@ LL | (&[], &[ref hd, ..]) | (&[hd, ..], &[]) | +++ help: consider borrowing the pattern binding | -LL | (&[hd1, ..], &[ref hd2, ..]) - | +++ +LL | (&[ref hd1, ..], &[hd2, ..]) + | +++ error: aborting due to 2 previous errors diff --git a/tests/ui/issues/issue-19380.rs b/tests/ui/issues/issue-19380.rs index 5c10e2067e4..fce737cba18 100644 --- a/tests/ui/issues/issue-19380.rs +++ b/tests/ui/issues/issue-19380.rs @@ -14,5 +14,6 @@ struct Bar { const FOO : Foo = Foo; const BAR : Bar = Bar { foos: &[&FOO]}; +//~^ ERROR E0038 fn main() { } diff --git a/tests/ui/issues/issue-19380.stderr b/tests/ui/issues/issue-19380.stderr index b2aeb5edf29..37e280fbcc7 100644 --- a/tests/ui/issues/issue-19380.stderr +++ b/tests/ui/issues/issue-19380.stderr @@ -20,6 +20,29 @@ help: alternatively, consider constraining `qiz` so it does not apply to trait o LL | fn qiz() where Self: Sized; | +++++++++++++++++ -error: aborting due to previous error +error[E0038]: the trait `Qiz` cannot be made into an object + --> $DIR/issue-19380.rs:16:33 + | +LL | const BAR : Bar = Bar { foos: &[&FOO]}; + | ^^^^ `Qiz` cannot be made into an object + | +note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/issue-19380.rs:2:6 + | +LL | trait Qiz { + | --- this trait cannot be made into an object... +LL | fn qiz(); + | ^^^ ...because associated function `qiz` has no `self` parameter + = note: required for the cast from `&Foo` to `&'static (dyn Qiz + 'static)` +help: consider turning `qiz` into a method by giving it a `&self` argument + | +LL | fn qiz(&self); + | +++++ +help: alternatively, consider constraining `qiz` so it does not apply to trait objects + | +LL | fn qiz() where Self: Sized; + | +++++++++++++++++ + +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0038`. diff --git a/tests/ui/issues/issue-24446.rs b/tests/ui/issues/issue-24446.rs index 9ab952ade9c..6cf8846506d 100644 --- a/tests/ui/issues/issue-24446.rs +++ b/tests/ui/issues/issue-24446.rs @@ -2,6 +2,8 @@ fn main() { static foo: dyn Fn() -> u32 = || -> u32 { //~^ ERROR the size for values of type //~| ERROR cannot be shared between threads safely + //~| ERROR the size for values of type + //~| ERROR mismatched types 0 }; } diff --git a/tests/ui/issues/issue-24446.stderr b/tests/ui/issues/issue-24446.stderr index 72d528f1619..9c206e5ef3c 100644 --- a/tests/ui/issues/issue-24446.stderr +++ b/tests/ui/issues/issue-24446.stderr @@ -15,6 +15,39 @@ LL | static foo: dyn Fn() -> u32 = || -> u32 { | = help: the trait `Sized` is not implemented for `(dyn Fn() -> u32 + 'static)` -error: aborting due to 2 previous errors +error[E0277]: the size for values of type `(dyn Fn() -> u32 + 'static)` cannot be known at compilation time + --> $DIR/issue-24446.rs:2:35 + | +LL | static foo: dyn Fn() -> u32 = || -> u32 { + | ___________________________________^ +LL | | +LL | | +LL | | +LL | | +LL | | 0 +LL | | }; + | |_____^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `(dyn Fn() -> u32 + 'static)` + = note: constant expressions must have a statically known size + +error[E0308]: mismatched types + --> $DIR/issue-24446.rs:2:35 + | +LL | static foo: dyn Fn() -> u32 = || -> u32 { + | ___________________________________^ +LL | | +LL | | +LL | | +LL | | +LL | | 0 +LL | | }; + | |_____^ expected `dyn Fn`, found closure + | + = note: expected trait object `(dyn Fn() -> u32 + 'static)` + found closure `{closure@$DIR/issue-24446.rs:2:35: 2:44}` + +error: aborting due to 4 previous errors -For more information about this error, try `rustc --explain E0277`. +Some errors have detailed explanations: E0277, E0308. +For more information about an error, try `rustc --explain E0277`. diff --git a/tests/ui/issues/issue-77919.rs b/tests/ui/issues/issue-77919.rs index 3cbf493afb8..bf603314977 100644 --- a/tests/ui/issues/issue-77919.rs +++ b/tests/ui/issues/issue-77919.rs @@ -10,3 +10,4 @@ struct Multiply<N, M> { } impl<N, M> TypeVal<usize> for Multiply<N, M> where N: TypeVal<VAL> {} //~^ ERROR cannot find type `VAL` in this scope +//~| ERROR not all trait items implemented diff --git a/tests/ui/issues/issue-77919.stderr b/tests/ui/issues/issue-77919.stderr index 9d2f859e05a..dbbe70ff069 100644 --- a/tests/ui/issues/issue-77919.stderr +++ b/tests/ui/issues/issue-77919.stderr @@ -20,6 +20,16 @@ help: you might be missing a type parameter LL | impl<N, M, VAL> TypeVal<usize> for Multiply<N, M> where N: TypeVal<VAL> {} | +++++ -error: aborting due to 2 previous errors +error[E0046]: not all trait items implemented, missing: `VAL` + --> $DIR/issue-77919.rs:11:1 + | +LL | const VAL: T; + | ------------ `VAL` from trait +... +LL | impl<N, M> TypeVal<usize> for Multiply<N, M> where N: TypeVal<VAL> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `VAL` in implementation + +error: aborting due to 3 previous errors -For more information about this error, try `rustc --explain E0412`. +Some errors have detailed explanations: E0046, E0412. +For more information about an error, try `rustc --explain E0046`. diff --git a/tests/ui/layout/issue-84108.rs b/tests/ui/layout/issue-84108.rs index dd025c9b443..af21d1d6210 100644 --- a/tests/ui/layout/issue-84108.rs +++ b/tests/ui/layout/issue-84108.rs @@ -9,6 +9,8 @@ static FOO: (dyn AsRef<OsStr>, u8) = ("hello", 42); const BAR: (&Path, [u8], usize) = ("hello", [], 42); //~^ ERROR cannot find type `Path` in this scope //~| ERROR the size for values of type `[u8]` cannot be known at compilation time +//~| ERROR mismatched types static BAZ: ([u8], usize) = ([], 0); //~^ ERROR the size for values of type `[u8]` cannot be known at compilation time +//~| ERROR mismatched types diff --git a/tests/ui/layout/issue-84108.stderr b/tests/ui/layout/issue-84108.stderr index 5ad450bed07..3a02e73f96b 100644 --- a/tests/ui/layout/issue-84108.stderr +++ b/tests/ui/layout/issue-84108.stderr @@ -30,7 +30,7 @@ LL | const BAR: (&Path, [u8], usize) = ("hello", [], 42); = note: only the last element of a tuple may have a dynamically sized type error[E0277]: the size for values of type `[u8]` cannot be known at compilation time - --> $DIR/issue-84108.rs:13:13 + --> $DIR/issue-84108.rs:14:13 | LL | static BAZ: ([u8], usize) = ([], 0); | ^^^^^^^^^^^^^ doesn't have a size known at compile-time @@ -38,7 +38,25 @@ LL | static BAZ: ([u8], usize) = ([], 0); = help: the trait `Sized` is not implemented for `[u8]` = note: only the last element of a tuple may have a dynamically sized type -error: aborting due to 4 previous errors +error[E0308]: mismatched types + --> $DIR/issue-84108.rs:9:45 + | +LL | const BAR: (&Path, [u8], usize) = ("hello", [], 42); + | ^^ expected `[u8]`, found `[_; 0]` + | + = note: expected slice `[u8]` + found array `[_; 0]` + +error[E0308]: mismatched types + --> $DIR/issue-84108.rs:14:30 + | +LL | static BAZ: ([u8], usize) = ([], 0); + | ^^ expected `[u8]`, found `[_; 0]` + | + = note: expected slice `[u8]` + found array `[_; 0]` + +error: aborting due to 6 previous errors -Some errors have detailed explanations: E0277, E0412. +Some errors have detailed explanations: E0277, E0308, E0412. For more information about an error, try `rustc --explain E0277`. diff --git a/tests/ui/lifetimes/issue-26638.stderr b/tests/ui/lifetimes/issue-26638.stderr index 30afcecf827..e61158a5d4d 100644 --- a/tests/ui/lifetimes/issue-26638.stderr +++ b/tests/ui/lifetimes/issue-26638.stderr @@ -44,6 +44,10 @@ LL | fn parse_type(iter: Box<dyn Iterator<Item=&str>+'static>) -> &str { iter.ne | = note: expected reference `&str` found enum `Option<&str>` +help: consider using `Option::expect` to unwrap the `Option<&str>` value, panicking if the value is an `Option::None` + | +LL | fn parse_type(iter: Box<dyn Iterator<Item=&str>+'static>) -> &str { iter.next().expect("REASON") } + | +++++++++++++++++ error[E0061]: this function takes 1 argument but 0 arguments were supplied --> $DIR/issue-26638.rs:5:47 diff --git a/tests/ui/lint/unused/lint-unused-imports.rs b/tests/ui/lint/unused/lint-unused-imports.rs index 953992ecf71..4fa6511c97e 100644 --- a/tests/ui/lint/unused/lint-unused-imports.rs +++ b/tests/ui/lint/unused/lint-unused-imports.rs @@ -42,7 +42,7 @@ mod foo { pub struct Square{pub p: Point, pub h: usize, pub w: usize} } -mod bar { +pub mod bar { // Don't ignore on 'pub use' because we're not sure if it's used or not pub use std::cmp::PartialEq; pub struct Square; diff --git a/tests/ui/mismatched_types/async-unwrap-suggestion.rs b/tests/ui/mismatched_types/async-unwrap-suggestion.rs new file mode 100644 index 00000000000..9698cc29ffd --- /dev/null +++ b/tests/ui/mismatched_types/async-unwrap-suggestion.rs @@ -0,0 +1,22 @@ +// edition: 2021 + +async fn dont_suggest() -> i32 { + if false { + return Ok(6); + //~^ ERROR mismatched types + } + + 5 +} + +async fn do_suggest() -> i32 { + if false { + let s = Ok(6); + return s; + //~^ ERROR mismatched types + } + + 5 +} + +fn main() {} diff --git a/tests/ui/mismatched_types/async-unwrap-suggestion.stderr b/tests/ui/mismatched_types/async-unwrap-suggestion.stderr new file mode 100644 index 00000000000..80ca76a4b86 --- /dev/null +++ b/tests/ui/mismatched_types/async-unwrap-suggestion.stderr @@ -0,0 +1,25 @@ +error[E0308]: mismatched types + --> $DIR/async-unwrap-suggestion.rs:5:16 + | +LL | return Ok(6); + | ^^^^^ expected `i32`, found `Result<{integer}, _>` + | + = note: expected type `i32` + found enum `Result<{integer}, _>` + +error[E0308]: mismatched types + --> $DIR/async-unwrap-suggestion.rs:15:16 + | +LL | return s; + | ^ expected `i32`, found `Result<{integer}, _>` + | + = note: expected type `i32` + found enum `Result<{integer}, _>` +help: consider using `Result::expect` to unwrap the `Result<{integer}, _>` value, panicking if the value is a `Result::Err` + | +LL | return s.expect("REASON"); + | +++++++++++++++++ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/mismatched_types/mismatch-ty-dont-suggest.rs b/tests/ui/mismatched_types/mismatch-ty-dont-suggest.rs new file mode 100644 index 00000000000..b288a9b05ef --- /dev/null +++ b/tests/ui/mismatched_types/mismatch-ty-dont-suggest.rs @@ -0,0 +1,23 @@ +#![allow(unused, dead_code)] + +fn test_unwrap() -> Option<i32> { + let b: Result<i32, ()> = Ok(1); + let v: i32 = b; // return type is not `Result`, we don't suggest ? here + //~^ ERROR mismatched types + Some(v) +} + +fn test_unwrap_option() -> Result<i32, ()> { + let b = Some(1); + let v: i32 = b; // return type is not `Option`, we don't suggest ? here + //~^ ERROR mismatched types + Ok(v) +} + +fn main() { + let v: i32 = Some(0); //~ ERROR mismatched types + + let c = Ok(false); + let v: i32 = c; //~ ERROR mismatched types + +} diff --git a/tests/ui/mismatched_types/mismatch-ty-dont-suggest.stderr b/tests/ui/mismatched_types/mismatch-ty-dont-suggest.stderr new file mode 100644 index 00000000000..4f8f9b1a8a5 --- /dev/null +++ b/tests/ui/mismatched_types/mismatch-ty-dont-suggest.stderr @@ -0,0 +1,55 @@ +error[E0308]: mismatched types + --> $DIR/mismatch-ty-dont-suggest.rs:5:18 + | +LL | let v: i32 = b; // return type is not `Result`, we don't suggest ? here + | --- ^ expected `i32`, found `Result<i32, ()>` + | | + | expected due to this + | + = note: expected type `i32` + found enum `Result<i32, ()>` +help: consider using `Result::expect` to unwrap the `Result<i32, ()>` value, panicking if the value is a `Result::Err` + | +LL | let v: i32 = b.expect("REASON"); // return type is not `Result`, we don't suggest ? here + | +++++++++++++++++ + +error[E0308]: mismatched types + --> $DIR/mismatch-ty-dont-suggest.rs:12:18 + | +LL | let v: i32 = b; // return type is not `Option`, we don't suggest ? here + | --- ^ expected `i32`, found `Option<{integer}>` + | | + | expected due to this + | + = note: expected type `i32` + found enum `Option<{integer}>` +help: consider using `Option::expect` to unwrap the `Option<{integer}>` value, panicking if the value is an `Option::None` + | +LL | let v: i32 = b.expect("REASON"); // return type is not `Option`, we don't suggest ? here + | +++++++++++++++++ + +error[E0308]: mismatched types + --> $DIR/mismatch-ty-dont-suggest.rs:18:18 + | +LL | let v: i32 = Some(0); + | --- ^^^^^^^ expected `i32`, found `Option<{integer}>` + | | + | expected due to this + | + = note: expected type `i32` + found enum `Option<{integer}>` + +error[E0308]: mismatched types + --> $DIR/mismatch-ty-dont-suggest.rs:21:18 + | +LL | let v: i32 = c; + | --- ^ expected `i32`, found `Result<bool, _>` + | | + | expected due to this + | + = note: expected type `i32` + found enum `Result<bool, _>` + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/mismatched_types/mismatch-ty-unwrap-expect.fixed b/tests/ui/mismatched_types/mismatch-ty-unwrap-expect.fixed new file mode 100644 index 00000000000..f3f560fe530 --- /dev/null +++ b/tests/ui/mismatched_types/mismatch-ty-unwrap-expect.fixed @@ -0,0 +1,31 @@ +// run-rustfix +#![allow(unused, dead_code)] + +fn func() -> Option<i32> { + Some(1) +} + +fn test_unwrap() -> Result<i32, ()> { + let b: Result<i32, ()> = Ok(1); + let v: i32 = b?; //~ ERROR mismatched types + Ok(v) +} + +fn test_unwrap_option() -> Option<i32> { + let b = Some(1); + let v: i32 = b?; //~ ERROR mismatched types + Some(v) +} + +fn main() { + let a = Some(1); + let v: i32 = a.expect("REASON"); //~ ERROR mismatched types + + let b: Result<i32, ()> = Ok(1); + let v: i32 = b.expect("REASON"); //~ ERROR mismatched types + + let v: i32 = func().expect("REASON"); //~ ERROR mismatched types + + let a = None; + let v: i32 = a.expect("REASON"); //~ ERROR mismatched types +} diff --git a/tests/ui/mismatched_types/mismatch-ty-unwrap-expect.rs b/tests/ui/mismatched_types/mismatch-ty-unwrap-expect.rs new file mode 100644 index 00000000000..14020e872ff --- /dev/null +++ b/tests/ui/mismatched_types/mismatch-ty-unwrap-expect.rs @@ -0,0 +1,31 @@ +// run-rustfix +#![allow(unused, dead_code)] + +fn func() -> Option<i32> { + Some(1) +} + +fn test_unwrap() -> Result<i32, ()> { + let b: Result<i32, ()> = Ok(1); + let v: i32 = b; //~ ERROR mismatched types + Ok(v) +} + +fn test_unwrap_option() -> Option<i32> { + let b = Some(1); + let v: i32 = b; //~ ERROR mismatched types + Some(v) +} + +fn main() { + let a = Some(1); + let v: i32 = a; //~ ERROR mismatched types + + let b: Result<i32, ()> = Ok(1); + let v: i32 = b; //~ ERROR mismatched types + + let v: i32 = func(); //~ ERROR mismatched types + + let a = None; + let v: i32 = a; //~ ERROR mismatched types +} diff --git a/tests/ui/mismatched_types/mismatch-ty-unwrap-expect.stderr b/tests/ui/mismatched_types/mismatch-ty-unwrap-expect.stderr new file mode 100644 index 00000000000..9de23447fed --- /dev/null +++ b/tests/ui/mismatched_types/mismatch-ty-unwrap-expect.stderr @@ -0,0 +1,93 @@ +error[E0308]: mismatched types + --> $DIR/mismatch-ty-unwrap-expect.rs:10:18 + | +LL | let v: i32 = b; + | --- ^ expected `i32`, found `Result<i32, ()>` + | | + | expected due to this + | + = note: expected type `i32` + found enum `Result<i32, ()>` +help: use the `?` operator to extract the `Result<i32, ()>` value, propagating a `Result::Err` value to the caller + | +LL | let v: i32 = b?; + | + + +error[E0308]: mismatched types + --> $DIR/mismatch-ty-unwrap-expect.rs:16:18 + | +LL | let v: i32 = b; + | --- ^ expected `i32`, found `Option<{integer}>` + | | + | expected due to this + | + = note: expected type `i32` + found enum `Option<{integer}>` +help: use the `?` operator to extract the `Option<{integer}>` value, propagating an `Option::None` value to the caller + | +LL | let v: i32 = b?; + | + + +error[E0308]: mismatched types + --> $DIR/mismatch-ty-unwrap-expect.rs:22:18 + | +LL | let v: i32 = a; + | --- ^ expected `i32`, found `Option<{integer}>` + | | + | expected due to this + | + = note: expected type `i32` + found enum `Option<{integer}>` +help: consider using `Option::expect` to unwrap the `Option<{integer}>` value, panicking if the value is an `Option::None` + | +LL | let v: i32 = a.expect("REASON"); + | +++++++++++++++++ + +error[E0308]: mismatched types + --> $DIR/mismatch-ty-unwrap-expect.rs:25:18 + | +LL | let v: i32 = b; + | --- ^ expected `i32`, found `Result<i32, ()>` + | | + | expected due to this + | + = note: expected type `i32` + found enum `Result<i32, ()>` +help: consider using `Result::expect` to unwrap the `Result<i32, ()>` value, panicking if the value is a `Result::Err` + | +LL | let v: i32 = b.expect("REASON"); + | +++++++++++++++++ + +error[E0308]: mismatched types + --> $DIR/mismatch-ty-unwrap-expect.rs:27:18 + | +LL | let v: i32 = func(); + | --- ^^^^^^ expected `i32`, found `Option<i32>` + | | + | expected due to this + | + = note: expected type `i32` + found enum `Option<i32>` +help: consider using `Option::expect` to unwrap the `Option<i32>` value, panicking if the value is an `Option::None` + | +LL | let v: i32 = func().expect("REASON"); + | +++++++++++++++++ + +error[E0308]: mismatched types + --> $DIR/mismatch-ty-unwrap-expect.rs:30:18 + | +LL | let v: i32 = a; + | --- ^ expected `i32`, found `Option<_>` + | | + | expected due to this + | + = note: expected type `i32` + found enum `Option<_>` +help: consider using `Option::expect` to unwrap the `Option<_>` value, panicking if the value is an `Option::None` + | +LL | let v: i32 = a.expect("REASON"); + | +++++++++++++++++ + +error: aborting due to 6 previous errors + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/nll/move-errors.stderr b/tests/ui/nll/move-errors.stderr index 58b8aa31d4c..0d994ef29ba 100644 --- a/tests/ui/nll/move-errors.stderr +++ b/tests/ui/nll/move-errors.stderr @@ -186,7 +186,7 @@ help: consider borrowing the pattern binding LL | F(s, ref mut t) => (), | +++ -error[E0507]: cannot move out of `x` as enum variant `Err` which is behind a shared reference +error[E0507]: cannot move out of `x` as enum variant `Ok` which is behind a shared reference --> $DIR/move-errors.rs:110:11 | LL | match *x { diff --git a/tests/ui/nll/polonius/location-insensitive-scopes-issue-116657.nll.stderr b/tests/ui/nll/polonius/location-insensitive-scopes-issue-116657.nll.stderr new file mode 100644 index 00000000000..6f9b3303163 --- /dev/null +++ b/tests/ui/nll/polonius/location-insensitive-scopes-issue-116657.nll.stderr @@ -0,0 +1,36 @@ +error[E0046]: not all trait items implemented, missing: `call` + --> $DIR/location-insensitive-scopes-issue-116657.rs:18:1 + | +LL | fn call(x: Self) -> Self::Output; + | --------------------------------- `call` from trait +... +LL | impl<T: PlusOne> Callable for T { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `call` in implementation + +error: unconstrained opaque type + --> $DIR/location-insensitive-scopes-issue-116657.rs:22:19 + | +LL | type Output = impl PlusOne; + | ^^^^^^^^^^^^ + | + = note: `Output` must be used in combination with a concrete type within the same impl + +error[E0700]: hidden type for `impl PlusOne` captures lifetime that does not appear in bounds + --> $DIR/location-insensitive-scopes-issue-116657.rs:28:5 + | +LL | fn test<'a>(y: &'a mut i32) -> impl PlusOne { + | -- ------------ opaque type defined here + | | + | hidden type `<&'a mut i32 as Callable>::Output` captures the lifetime `'a` as defined here +LL | <&mut i32 as Callable>::call(y) + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +help: to declare that `impl PlusOne` captures `'a`, you can add an explicit `'a` lifetime bound + | +LL | fn test<'a>(y: &'a mut i32) -> impl PlusOne + 'a { + | ++++ + +error: aborting due to 3 previous errors + +Some errors have detailed explanations: E0046, E0700. +For more information about an error, try `rustc --explain E0046`. diff --git a/tests/ui/nll/polonius/location-insensitive-scopes-issue-116657.polonius.stderr b/tests/ui/nll/polonius/location-insensitive-scopes-issue-116657.polonius.stderr new file mode 100644 index 00000000000..6f9b3303163 --- /dev/null +++ b/tests/ui/nll/polonius/location-insensitive-scopes-issue-116657.polonius.stderr @@ -0,0 +1,36 @@ +error[E0046]: not all trait items implemented, missing: `call` + --> $DIR/location-insensitive-scopes-issue-116657.rs:18:1 + | +LL | fn call(x: Self) -> Self::Output; + | --------------------------------- `call` from trait +... +LL | impl<T: PlusOne> Callable for T { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `call` in implementation + +error: unconstrained opaque type + --> $DIR/location-insensitive-scopes-issue-116657.rs:22:19 + | +LL | type Output = impl PlusOne; + | ^^^^^^^^^^^^ + | + = note: `Output` must be used in combination with a concrete type within the same impl + +error[E0700]: hidden type for `impl PlusOne` captures lifetime that does not appear in bounds + --> $DIR/location-insensitive-scopes-issue-116657.rs:28:5 + | +LL | fn test<'a>(y: &'a mut i32) -> impl PlusOne { + | -- ------------ opaque type defined here + | | + | hidden type `<&'a mut i32 as Callable>::Output` captures the lifetime `'a` as defined here +LL | <&mut i32 as Callable>::call(y) + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +help: to declare that `impl PlusOne` captures `'a`, you can add an explicit `'a` lifetime bound + | +LL | fn test<'a>(y: &'a mut i32) -> impl PlusOne + 'a { + | ++++ + +error: aborting due to 3 previous errors + +Some errors have detailed explanations: E0046, E0700. +For more information about an error, try `rustc --explain E0046`. diff --git a/tests/ui/nll/polonius/location-insensitive-scopes-issue-116657.rs b/tests/ui/nll/polonius/location-insensitive-scopes-issue-116657.rs new file mode 100644 index 00000000000..ec17e0b093b --- /dev/null +++ b/tests/ui/nll/polonius/location-insensitive-scopes-issue-116657.rs @@ -0,0 +1,33 @@ +// This is a non-regression test for issue #116657, where NLL and `-Zpolonius=next` computed +// different loan scopes when a member constraint was not ultimately applied. + +// revisions: nll polonius +// [polonius] compile-flags: -Zpolonius=next + +#![feature(impl_trait_in_assoc_type)] + +trait Callable { + type Output; + fn call(x: Self) -> Self::Output; +} + +trait PlusOne {} + +impl<'a> PlusOne for &'a mut i32 {} + +impl<T: PlusOne> Callable for T { + //[nll]~^ ERROR not all trait items implemented + //[polonius]~^^ ERROR not all trait items implemented + + type Output = impl PlusOne; + //[nll]~^ ERROR unconstrained opaque type + //[polonius]~^^ ERROR unconstrained opaque type +} + +fn test<'a>(y: &'a mut i32) -> impl PlusOne { + <&mut i32 as Callable>::call(y) + //[nll]~^ ERROR hidden type for `impl PlusOne` captures lifetime + //[polonius]~^^ ERROR hidden type for `impl PlusOne` captures lifetime +} + +fn main() {} diff --git a/tests/ui/noexporttypeexe.stderr b/tests/ui/noexporttypeexe.stderr index 26bafd31d01..bf88ceaa5d2 100644 --- a/tests/ui/noexporttypeexe.stderr +++ b/tests/ui/noexporttypeexe.stderr @@ -8,6 +8,10 @@ LL | let x: isize = noexporttypelib::foo(); | = note: expected type `isize` found enum `Option<isize>` +help: consider using `Option::expect` to unwrap the `Option<isize>` value, panicking if the value is an `Option::None` + | +LL | let x: isize = noexporttypelib::foo().expect("REASON"); + | +++++++++++++++++ error: aborting due to previous error diff --git a/tests/ui/parser/recover-missing-semi-before-item.fixed b/tests/ui/parser/recover-missing-semi-before-item.fixed index 0be17e69e8f..acb846373cb 100644 --- a/tests/ui/parser/recover-missing-semi-before-item.fixed +++ b/tests/ui/parser/recover-missing-semi-before-item.fixed @@ -1,6 +1,6 @@ // run-rustfix -#![allow(unused_variables, dead_code)] +#![allow(unused_variables, dead_code, unused_imports)] fn for_struct() { let foo = 3; //~ ERROR expected `;`, found keyword `struct` diff --git a/tests/ui/parser/recover-missing-semi-before-item.rs b/tests/ui/parser/recover-missing-semi-before-item.rs index 867b7b749bb..ef6cfe3c4ed 100644 --- a/tests/ui/parser/recover-missing-semi-before-item.rs +++ b/tests/ui/parser/recover-missing-semi-before-item.rs @@ -1,6 +1,6 @@ // run-rustfix -#![allow(unused_variables, dead_code)] +#![allow(unused_variables, dead_code, unused_imports)] fn for_struct() { let foo = 3 //~ ERROR expected `;`, found keyword `struct` diff --git a/tests/ui/pattern/non-structural-match-types.mir.stderr b/tests/ui/pattern/non-structural-match-types.mir.stderr new file mode 100644 index 00000000000..7a9e5b7e02e --- /dev/null +++ b/tests/ui/pattern/non-structural-match-types.mir.stderr @@ -0,0 +1,14 @@ +error: `{closure@$DIR/non-structural-match-types.rs:12:17: 12:19}` cannot be used in patterns + --> $DIR/non-structural-match-types.rs:12:9 + | +LL | const { || {} } => {} + | ^^^^^^^^^^^^^^^ + +error: `{async block@$DIR/non-structural-match-types.rs:15:17: 15:25}` cannot be used in patterns + --> $DIR/non-structural-match-types.rs:15:9 + | +LL | const { async {} } => {} + | ^^^^^^^^^^^^^^^^^^ + +error: aborting due to 2 previous errors + diff --git a/tests/ui/pattern/non-structural-match-types.rs b/tests/ui/pattern/non-structural-match-types.rs index fc52ee3d013..fb7779fa808 100644 --- a/tests/ui/pattern/non-structural-match-types.rs +++ b/tests/ui/pattern/non-structural-match-types.rs @@ -1,4 +1,7 @@ // edition:2021 +// revisions: mir thir +// [thir]compile-flags: -Z thir-unsafeck + #![allow(incomplete_features)] #![allow(unreachable_code)] #![feature(const_async_blocks)] diff --git a/tests/ui/pattern/non-structural-match-types.stderr b/tests/ui/pattern/non-structural-match-types.stderr deleted file mode 100644 index f3e0665fef5..00000000000 --- a/tests/ui/pattern/non-structural-match-types.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error: `{closure@$DIR/non-structural-match-types.rs:9:17: 9:19}` cannot be used in patterns - --> $DIR/non-structural-match-types.rs:9:9 - | -LL | const { || {} } => {} - | ^^^^^^^^^^^^^^^ - -error: `{async block@$DIR/non-structural-match-types.rs:12:17: 12:25}` cannot be used in patterns - --> $DIR/non-structural-match-types.rs:12:9 - | -LL | const { async {} } => {} - | ^^^^^^^^^^^^^^^^^^ - -error: aborting due to 2 previous errors - diff --git a/tests/ui/pattern/non-structural-match-types.thir.stderr b/tests/ui/pattern/non-structural-match-types.thir.stderr new file mode 100644 index 00000000000..7a9e5b7e02e --- /dev/null +++ b/tests/ui/pattern/non-structural-match-types.thir.stderr @@ -0,0 +1,14 @@ +error: `{closure@$DIR/non-structural-match-types.rs:12:17: 12:19}` cannot be used in patterns + --> $DIR/non-structural-match-types.rs:12:9 + | +LL | const { || {} } => {} + | ^^^^^^^^^^^^^^^ + +error: `{async block@$DIR/non-structural-match-types.rs:15:17: 15:25}` cannot be used in patterns + --> $DIR/non-structural-match-types.rs:15:9 + | +LL | const { async {} } => {} + | ^^^^^^^^^^^^^^^^^^ + +error: aborting due to 2 previous errors + diff --git a/tests/ui/privacy/associated-item-privacy-trait.rs b/tests/ui/privacy/associated-item-privacy-trait.rs index db77a6a7258..f038ae9e261 100644 --- a/tests/ui/privacy/associated-item-privacy-trait.rs +++ b/tests/ui/privacy/associated-item-privacy-trait.rs @@ -23,7 +23,7 @@ mod priv_trait { let _: <Pub as PrivTr>::AssocTy; //~^ ERROR associated type `PrivTr::AssocTy` is private pub type InSignatureTy = <Pub as PrivTr>::AssocTy; - //~^ ERROR trait `PrivTr` is private + //~^ ERROR associated type `PrivTr::AssocTy` is private pub trait InSignatureTr: PrivTr {} //~^ ERROR trait `PrivTr` is private impl PrivTr for u8 {} diff --git a/tests/ui/privacy/associated-item-privacy-trait.stderr b/tests/ui/privacy/associated-item-privacy-trait.stderr index eb905bf7ef8..4e9dfa4a835 100644 --- a/tests/ui/privacy/associated-item-privacy-trait.stderr +++ b/tests/ui/privacy/associated-item-privacy-trait.stderr @@ -53,11 +53,11 @@ LL | priv_trait::mac!(); | = note: this error originates in the macro `priv_trait::mac` (in Nightly builds, run with -Z macro-backtrace for more info) -error: trait `PrivTr` is private +error: associated type `PrivTr::AssocTy` is private --> $DIR/associated-item-privacy-trait.rs:25:34 | LL | pub type InSignatureTy = <Pub as PrivTr>::AssocTy; - | ^^^^^^^^^^^^^^^^^^^^^^^^ private trait + | ^^^^^^^^^^^^^^^^^^^^^^^^ private associated type ... LL | priv_trait::mac!(); | ------------------ in this macro invocation diff --git a/tests/ui/privacy/issue-46209-private-enum-variant-reexport.rs b/tests/ui/privacy/issue-46209-private-enum-variant-reexport.rs index 6f115e78e14..653dcab5771 100644 --- a/tests/ui/privacy/issue-46209-private-enum-variant-reexport.rs +++ b/tests/ui/privacy/issue-46209-private-enum-variant-reexport.rs @@ -2,13 +2,17 @@ mod rank { pub use self::Professor::*; //~^ ERROR glob import doesn't reexport anything + //~| ERROR unused import: `self::Professor::*` pub use self::Lieutenant::{JuniorGrade, Full}; //~^ ERROR `JuniorGrade` is private, and cannot be re-exported //~| ERROR `Full` is private, and cannot be re-exported + //~| ERROR unused imports: `Full`, `JuniorGrade` pub use self::PettyOfficer::*; //~^ ERROR glob import doesn't reexport anything + //~| ERROR unused import: `self::PettyOfficer::*` pub use self::Crewman::*; //~^ ERROR glob import doesn't reexport anything + //~| ERROR unused import: `self::Crewman::*` enum Professor { Adjunct, diff --git a/tests/ui/privacy/issue-46209-private-enum-variant-reexport.stderr b/tests/ui/privacy/issue-46209-private-enum-variant-reexport.stderr index 59b181fab40..df5968ba323 100644 --- a/tests/ui/privacy/issue-46209-private-enum-variant-reexport.stderr +++ b/tests/ui/privacy/issue-46209-private-enum-variant-reexport.stderr @@ -1,23 +1,23 @@ error[E0364]: `JuniorGrade` is private, and cannot be re-exported - --> $DIR/issue-46209-private-enum-variant-reexport.rs:5:32 + --> $DIR/issue-46209-private-enum-variant-reexport.rs:6:32 | LL | pub use self::Lieutenant::{JuniorGrade, Full}; | ^^^^^^^^^^^ | note: consider marking `JuniorGrade` as `pub` in the imported module - --> $DIR/issue-46209-private-enum-variant-reexport.rs:5:32 + --> $DIR/issue-46209-private-enum-variant-reexport.rs:6:32 | LL | pub use self::Lieutenant::{JuniorGrade, Full}; | ^^^^^^^^^^^ error[E0364]: `Full` is private, and cannot be re-exported - --> $DIR/issue-46209-private-enum-variant-reexport.rs:5:45 + --> $DIR/issue-46209-private-enum-variant-reexport.rs:6:45 | LL | pub use self::Lieutenant::{JuniorGrade, Full}; | ^^^^ | note: consider marking `Full` as `pub` in the imported module - --> $DIR/issue-46209-private-enum-variant-reexport.rs:5:45 + --> $DIR/issue-46209-private-enum-variant-reexport.rs:6:45 | LL | pub use self::Lieutenant::{JuniorGrade, Full}; | ^^^^ @@ -34,18 +34,42 @@ note: the lint level is defined here LL | #[deny(unused_imports)] | ^^^^^^^^^^^^^^ +error: unused import: `self::Professor::*` + --> $DIR/issue-46209-private-enum-variant-reexport.rs:3:13 + | +LL | pub use self::Professor::*; + | ^^^^^^^^^^^^^^^^^^ + +error: unused imports: `Full`, `JuniorGrade` + --> $DIR/issue-46209-private-enum-variant-reexport.rs:6:32 + | +LL | pub use self::Lieutenant::{JuniorGrade, Full}; + | ^^^^^^^^^^^ ^^^^ + error: glob import doesn't reexport anything because no candidate is public enough - --> $DIR/issue-46209-private-enum-variant-reexport.rs:8:13 + --> $DIR/issue-46209-private-enum-variant-reexport.rs:10:13 | LL | pub use self::PettyOfficer::*; | ^^^^^^^^^^^^^^^^^^^^^ -error: glob import doesn't reexport anything because no candidate is public enough +error: unused import: `self::PettyOfficer::*` --> $DIR/issue-46209-private-enum-variant-reexport.rs:10:13 | +LL | pub use self::PettyOfficer::*; + | ^^^^^^^^^^^^^^^^^^^^^ + +error: glob import doesn't reexport anything because no candidate is public enough + --> $DIR/issue-46209-private-enum-variant-reexport.rs:13:13 + | +LL | pub use self::Crewman::*; + | ^^^^^^^^^^^^^^^^ + +error: unused import: `self::Crewman::*` + --> $DIR/issue-46209-private-enum-variant-reexport.rs:13:13 + | LL | pub use self::Crewman::*; | ^^^^^^^^^^^^^^^^ -error: aborting due to 5 previous errors +error: aborting due to 9 previous errors For more information about this error, try `rustc --explain E0364`. diff --git a/tests/ui/privacy/private-in-public.rs b/tests/ui/privacy/private-in-public.rs index f54f9e38faa..3fff2d51710 100644 --- a/tests/ui/privacy/private-in-public.rs +++ b/tests/ui/privacy/private-in-public.rs @@ -104,8 +104,8 @@ mod aliases_pub { // This should be OK, but associated type aliases are not substituted yet pub fn f3(arg: <Priv as PrivTr>::Assoc) {} - //~^ WARNING trait `aliases_pub::PrivTr` is more private than the item `aliases_pub::f3` - //~| WARNING type `aliases_pub::Priv` is more private than the item `aliases_pub::f3` + //~^ WARNING type `aliases_pub::Priv` is more private than the item `aliases_pub::f3` + //~| WARNING associated type `aliases_pub::PrivTr::Assoc` is more private than the item `aliases_pub::f3` impl PrivUseAlias { pub fn f(arg: Priv) {} @@ -133,8 +133,8 @@ mod aliases_priv { pub fn f1(arg: PrivUseAlias) {} //~ WARNING type `Priv1` is more private than the item `aliases_priv::f1` pub fn f2(arg: PrivAlias) {} //~ WARNING type `Priv2` is more private than the item `aliases_priv::f2` pub fn f3(arg: <Priv as PrivTr>::Assoc) {} - //~^ WARNING trait `aliases_priv::PrivTr` is more private than the item `aliases_priv::f3` - //~| WARNING type `aliases_priv::Priv` is more private than the item `aliases_priv::f3` + //~^ WARNING type `aliases_priv::Priv` is more private than the item `aliases_priv::f3` + //~| WARNING associated type `aliases_priv::PrivTr::Assoc` is more private than the item `aliases_priv::f3` } mod aliases_params { diff --git a/tests/ui/privacy/private-in-public.stderr b/tests/ui/privacy/private-in-public.stderr index d3f7f0f637f..49cc2e19bf0 100644 --- a/tests/ui/privacy/private-in-public.stderr +++ b/tests/ui/privacy/private-in-public.stderr @@ -276,17 +276,17 @@ note: but type `impls::Priv` is only usable at visibility `pub(self)` LL | struct Priv; | ^^^^^^^^^^^ -warning: trait `aliases_pub::PrivTr` is more private than the item `aliases_pub::f3` +warning: associated type `aliases_pub::PrivTr::Assoc` is more private than the item `aliases_pub::f3` --> $DIR/private-in-public.rs:106:5 | LL | pub fn f3(arg: <Priv as PrivTr>::Assoc) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `aliases_pub::f3` is reachable at visibility `pub(crate)` | -note: but trait `aliases_pub::PrivTr` is only usable at visibility `pub(self)` - --> $DIR/private-in-public.rs:100:5 +note: but associated type `aliases_pub::PrivTr::Assoc` is only usable at visibility `pub(self)` + --> $DIR/private-in-public.rs:101:9 | -LL | trait PrivTr { - | ^^^^^^^^^^^^ +LL | type Assoc = m::Pub3; + | ^^^^^^^^^^ warning: type `aliases_pub::Priv` is more private than the item `aliases_pub::f3` --> $DIR/private-in-public.rs:106:5 @@ -324,17 +324,17 @@ note: but type `Priv2` is only usable at visibility `pub(self)` LL | struct Priv2; | ^^^^^^^^^^^^ -warning: trait `aliases_priv::PrivTr` is more private than the item `aliases_priv::f3` +warning: associated type `aliases_priv::PrivTr::Assoc` is more private than the item `aliases_priv::f3` --> $DIR/private-in-public.rs:135:5 | LL | pub fn f3(arg: <Priv as PrivTr>::Assoc) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `aliases_priv::f3` is reachable at visibility `pub(crate)` | -note: but trait `aliases_priv::PrivTr` is only usable at visibility `pub(self)` - --> $DIR/private-in-public.rs:128:5 +note: but associated type `aliases_priv::PrivTr::Assoc` is only usable at visibility `pub(self)` + --> $DIR/private-in-public.rs:129:9 | -LL | trait PrivTr { - | ^^^^^^^^^^^^ +LL | type Assoc = Priv3; + | ^^^^^^^^^^ warning: type `aliases_priv::Priv` is more private than the item `aliases_priv::f3` --> $DIR/private-in-public.rs:135:5 diff --git a/tests/ui/privacy/private-variant-reexport.rs b/tests/ui/privacy/private-variant-reexport.rs index 68828446022..b59243af620 100644 --- a/tests/ui/privacy/private-variant-reexport.rs +++ b/tests/ui/privacy/private-variant-reexport.rs @@ -12,7 +12,9 @@ mod m3 { #[deny(unused_imports)] mod m4 { - pub use ::E::*; //~ ERROR glob import doesn't reexport anything + pub use ::E::*; + //~^ ERROR glob import doesn't reexport anything + //~| ERROR unused import: `::E::*` } enum E { V } diff --git a/tests/ui/privacy/private-variant-reexport.stderr b/tests/ui/privacy/private-variant-reexport.stderr index 78771ee30d3..2f041934a81 100644 --- a/tests/ui/privacy/private-variant-reexport.stderr +++ b/tests/ui/privacy/private-variant-reexport.stderr @@ -42,7 +42,13 @@ note: the lint level is defined here LL | #[deny(unused_imports)] | ^^^^^^^^^^^^^^ -error: aborting due to 4 previous errors +error: unused import: `::E::*` + --> $DIR/private-variant-reexport.rs:15:13 + | +LL | pub use ::E::*; + | ^^^^^^ + +error: aborting due to 5 previous errors Some errors have detailed explanations: E0364, E0365. For more information about an error, try `rustc --explain E0364`. diff --git a/tests/ui/proc-macro/bad-projection.rs b/tests/ui/proc-macro/bad-projection.rs index d214c7ac8b2..c7cffdc9b47 100644 --- a/tests/ui/proc-macro/bad-projection.rs +++ b/tests/ui/proc-macro/bad-projection.rs @@ -13,3 +13,5 @@ trait Project { #[proc_macro] pub fn uwu() -> <() as Project>::Assoc {} //~^ ERROR the trait bound `(): Project` is not satisfied +//~| ERROR the trait bound `(): Project` is not satisfied +//~| ERROR function is expected to take 1 argument, but it takes 0 arguments diff --git a/tests/ui/proc-macro/bad-projection.stderr b/tests/ui/proc-macro/bad-projection.stderr index 8716defa17a..aea5d6d7c84 100644 --- a/tests/ui/proc-macro/bad-projection.stderr +++ b/tests/ui/proc-macro/bad-projection.stderr @@ -10,6 +10,32 @@ help: this trait has no implementations, consider adding one LL | trait Project { | ^^^^^^^^^^^^^ -error: aborting due to previous error +error[E0593]: function is expected to take 1 argument, but it takes 0 arguments + --> $DIR/bad-projection.rs:14:1 + | +LL | pub fn uwu() -> <() as Project>::Assoc {} + | --------------------------------------^^^ + | | + | expected function that takes 1 argument + | takes 0 arguments + | required by a bound introduced by this call + | +note: required by a bound in `ProcMacro::bang` + --> $SRC_DIR/proc_macro/src/bridge/client.rs:LL:COL + +error[E0277]: the trait bound `(): Project` is not satisfied + --> $DIR/bad-projection.rs:14:1 + | +LL | pub fn uwu() -> <() as Project>::Assoc {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Project` is not implemented for `()` + | +help: this trait has no implementations, consider adding one + --> $DIR/bad-projection.rs:9:1 + | +LL | trait Project { + | ^^^^^^^^^^^^^ + +error: aborting due to 3 previous errors -For more information about this error, try `rustc --explain E0277`. +Some errors have detailed explanations: E0277, E0593. +For more information about an error, try `rustc --explain E0277`. diff --git a/tests/ui/reachable/reachable-unnameable-type-alias.rs b/tests/ui/reachable/reachable-unnameable-type-alias.rs index 461355f87cf..ce830d2d4b4 100644 --- a/tests/ui/reachable/reachable-unnameable-type-alias.rs +++ b/tests/ui/reachable/reachable-unnameable-type-alias.rs @@ -1,14 +1,14 @@ // run-pass #![feature(staged_api)] -#![stable(feature = "a", since = "b")] +#![stable(feature = "a", since = "3.3.3")] mod inner_private_module { // UnnameableTypeAlias isn't marked as reachable, so no stability annotation is required here pub type UnnameableTypeAlias = u8; } -#[stable(feature = "a", since = "b")] +#[stable(feature = "a", since = "3.3.3")] pub fn f() -> inner_private_module::UnnameableTypeAlias { 0 } diff --git a/tests/ui/repr/16-bit-repr-c-enum.rs b/tests/ui/repr/16-bit-repr-c-enum.rs index d4fea2b192b..987fd455fcc 100644 --- a/tests/ui/repr/16-bit-repr-c-enum.rs +++ b/tests/ui/repr/16-bit-repr-c-enum.rs @@ -8,7 +8,7 @@ #![feature(no_core, lang_items, intrinsics, staged_api, rustc_attrs)] #![no_core] #![crate_type = "lib"] -#![stable(feature = "", since = "")] +#![stable(feature = "intrinsics_for_test", since = "3.3.3")] #![allow(dead_code)] // Test that the repr(C) attribute doesn't break compilation @@ -22,8 +22,8 @@ enum Foo { } extern "rust-intrinsic" { - #[stable(feature = "", since = "")] - #[rustc_const_stable(feature = "", since = "")] + #[stable(feature = "intrinsics_for_test", since = "3.3.3")] + #[rustc_const_stable(feature = "intrinsics_for_test", since = "3.3.3")] #[rustc_safe_intrinsic] fn size_of<T>() -> usize; } diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/default-method-body-is-const-with-staged-api.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/default-method-body-is-const-with-staged-api.rs index 1b45cd9aab9..13881e042a3 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/default-method-body-is-const-with-staged-api.rs +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/default-method-body-is-const-with-staged-api.rs @@ -7,7 +7,7 @@ #![feature(staged_api)] #![feature(const_trait_impl)] -#![stable(since = "1", feature = "foo")] +#![stable(feature = "foo", since = "3.3.3")] #[const_trait] trait Tr { diff --git a/tests/ui/simd/array-trait.rs b/tests/ui/simd/array-trait.rs index 45c10b37816..883d718c49b 100644 --- a/tests/ui/simd/array-trait.rs +++ b/tests/ui/simd/array-trait.rs @@ -22,6 +22,7 @@ impl Simd for i32x4 { #[derive(Copy, Clone)] pub struct T<S: Simd>([S::Lane; S::SIZE]); //~^ ERROR unconstrained generic constant +//~| ERROR SIMD vector element type should be a primitive scalar extern "platform-intrinsic" { fn simd_insert<T, E>(x: T, idx: u32, y: E) -> T; diff --git a/tests/ui/simd/array-trait.stderr b/tests/ui/simd/array-trait.stderr index 765215c3939..cf6026912aa 100644 --- a/tests/ui/simd/array-trait.stderr +++ b/tests/ui/simd/array-trait.stderr @@ -6,5 +6,12 @@ LL | pub struct T<S: Simd>([S::Lane; S::SIZE]); | = help: try adding a `where` bound using this expression: `where [(); S::SIZE]:` -error: aborting due to previous error +error[E0077]: SIMD vector element type should be a primitive scalar (integer/float/pointer) type + --> $DIR/array-trait.rs:23:1 + | +LL | pub struct T<S: Simd>([S::Lane; S::SIZE]); + | ^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 2 previous errors +For more information about this error, try `rustc --explain E0077`. diff --git a/tests/ui/span/lint-unused-unsafe-thir.rs b/tests/ui/span/lint-unused-unsafe-thir.rs deleted file mode 100644 index adb72c26bba..00000000000 --- a/tests/ui/span/lint-unused-unsafe-thir.rs +++ /dev/null @@ -1,61 +0,0 @@ -// FIXME: This file is tracking old lint behavior that's still unchanged in the -// unstable -Zthir-unsafeck implementation. See lint-unused-unsafe.rs for more details. -// -// Exercise the unused_unsafe attribute in some positive and negative cases - -// compile-flags: -Zthir-unsafeck - -#![allow(dead_code)] -#![deny(unused_unsafe)] - - -mod foo { - extern "C" { - pub fn bar(); - } -} - -fn callback<T, F>(_f: F) -> T where F: FnOnce() -> T { panic!() } -unsafe fn unsf() {} - -fn bad1() { unsafe {} } //~ ERROR: unnecessary `unsafe` block -fn bad2() { unsafe { bad1() } } //~ ERROR: unnecessary `unsafe` block -unsafe fn bad3() { unsafe {} } //~ ERROR: unnecessary `unsafe` block -fn bad4() { unsafe { callback(||{}) } } //~ ERROR: unnecessary `unsafe` block -unsafe fn bad5() { unsafe { unsf() } } -fn bad6() { - unsafe { // don't put the warning here - unsafe { //~ ERROR: unnecessary `unsafe` block - unsf() - } - } -} -unsafe fn bad7() { - unsafe { - unsafe { //~ ERROR: unnecessary `unsafe` block - unsf() - } - } -} - -unsafe fn good0() { unsf() } -fn good1() { unsafe { unsf() } } -fn good2() { - /* bug uncovered when implementing warning about unused unsafe blocks. Be - sure that when purity is inherited that the source of the unsafe-ness - is tracked correctly */ - unsafe { - unsafe fn what() -> Vec<String> { panic!() } - - callback(|| { - what(); - }); - } -} - -unsafe fn good3() { foo::bar() } -fn good4() { unsafe { foo::bar() } } - -#[allow(unused_unsafe)] fn allowed() { unsafe {} } - -fn main() {} diff --git a/tests/ui/span/lint-unused-unsafe-thir.stderr b/tests/ui/span/lint-unused-unsafe-thir.stderr deleted file mode 100644 index 3bcbb759775..00000000000 --- a/tests/ui/span/lint-unused-unsafe-thir.stderr +++ /dev/null @@ -1,50 +0,0 @@ -error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe-thir.rs:21:13 - | -LL | fn bad1() { unsafe {} } - | ^^^^^^ unnecessary `unsafe` block - | -note: the lint level is defined here - --> $DIR/lint-unused-unsafe-thir.rs:9:9 - | -LL | #![deny(unused_unsafe)] - | ^^^^^^^^^^^^^ - -error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe-thir.rs:22:13 - | -LL | fn bad2() { unsafe { bad1() } } - | ^^^^^^ unnecessary `unsafe` block - -error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe-thir.rs:23:20 - | -LL | unsafe fn bad3() { unsafe {} } - | ---------------- ^^^^^^ unnecessary `unsafe` block - | | - | because it's nested under this `unsafe` fn - -error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe-thir.rs:24:13 - | -LL | fn bad4() { unsafe { callback(||{}) } } - | ^^^^^^ unnecessary `unsafe` block - -error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe-thir.rs:28:9 - | -LL | unsafe { // don't put the warning here - | ------ because it's nested under this `unsafe` block -LL | unsafe { - | ^^^^^^ unnecessary `unsafe` block - -error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe-thir.rs:35:9 - | -LL | unsafe { - | ------ because it's nested under this `unsafe` block -LL | unsafe { - | ^^^^^^ unnecessary `unsafe` block - -error: aborting due to 6 previous errors - diff --git a/tests/ui/span/lint-unused-unsafe.mir.stderr b/tests/ui/span/lint-unused-unsafe.mir.stderr index d8412908c73..9e8d3359242 100644 --- a/tests/ui/span/lint-unused-unsafe.mir.stderr +++ b/tests/ui/span/lint-unused-unsafe.mir.stderr @@ -1,77 +1,77 @@ error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:26:13 + --> $DIR/lint-unused-unsafe.rs:22:13 | LL | fn bad1() { unsafe {} } | ^^^^^^ unnecessary `unsafe` block | note: the lint level is defined here - --> $DIR/lint-unused-unsafe.rs:14:9 + --> $DIR/lint-unused-unsafe.rs:10:9 | LL | #![deny(unused_unsafe)] | ^^^^^^^^^^^^^ error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:27:13 + --> $DIR/lint-unused-unsafe.rs:23:13 | LL | fn bad2() { unsafe { bad1() } } | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:28:20 + --> $DIR/lint-unused-unsafe.rs:24:20 | LL | unsafe fn bad3() { unsafe {} } | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:29:13 + --> $DIR/lint-unused-unsafe.rs:25:13 | LL | fn bad4() { unsafe { callback(||{}) } } | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:32:5 + --> $DIR/lint-unused-unsafe.rs:28:5 | LL | unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:39:5 + --> $DIR/lint-unused-unsafe.rs:35:5 | LL | unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:74:9 + --> $DIR/lint-unused-unsafe.rs:70:9 | LL | unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:83:9 + --> $DIR/lint-unused-unsafe.rs:79:9 | LL | unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:84:13 + --> $DIR/lint-unused-unsafe.rs:80:13 | LL | unsafe {} | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:85:13 + --> $DIR/lint-unused-unsafe.rs:81:13 | LL | unsafe {} | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:90:9 + --> $DIR/lint-unused-unsafe.rs:86:9 | LL | unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:100:13 + --> $DIR/lint-unused-unsafe.rs:96:13 | LL | unsafe { | ------ because it's nested under this `unsafe` block @@ -80,7 +80,7 @@ LL | unsafe { unsf() } | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:101:13 + --> $DIR/lint-unused-unsafe.rs:97:13 | LL | unsafe { | ------ because it's nested under this `unsafe` block @@ -89,7 +89,7 @@ LL | unsafe { unsf() } | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:102:13 + --> $DIR/lint-unused-unsafe.rs:98:13 | LL | unsafe { | ------ because it's nested under this `unsafe` block @@ -98,7 +98,7 @@ LL | unsafe { unsf() } | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:112:17 + --> $DIR/lint-unused-unsafe.rs:108:17 | LL | unsafe { | ------ because it's nested under this `unsafe` block @@ -107,13 +107,13 @@ LL | unsafe { unsf() } | ^^^^^^ unnecessary `unsafe` block | note: the lint level is defined here - --> $DIR/lint-unused-unsafe.rs:110:20 + --> $DIR/lint-unused-unsafe.rs:106:20 | LL | #[deny(unused_unsafe)] | ^^^^^^^^^^^^^ error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:113:17 + --> $DIR/lint-unused-unsafe.rs:109:17 | LL | unsafe { | ------ because it's nested under this `unsafe` block @@ -122,7 +122,7 @@ LL | unsafe { unsf() } | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:114:17 + --> $DIR/lint-unused-unsafe.rs:110:17 | LL | unsafe { | ------ because it's nested under this `unsafe` block @@ -131,37 +131,37 @@ LL | unsafe { unsf() } | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:124:9 + --> $DIR/lint-unused-unsafe.rs:120:9 | LL | unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:134:9 + --> $DIR/lint-unused-unsafe.rs:130:9 | LL | unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:135:13 + --> $DIR/lint-unused-unsafe.rs:131:13 | LL | unsafe {} | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:136:13 + --> $DIR/lint-unused-unsafe.rs:132:13 | LL | unsafe {} | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:142:9 + --> $DIR/lint-unused-unsafe.rs:138:9 | LL | unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:153:13 + --> $DIR/lint-unused-unsafe.rs:149:13 | LL | unsafe { | ------ because it's nested under this `unsafe` block @@ -170,7 +170,7 @@ LL | unsafe { unsf() } | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:154:13 + --> $DIR/lint-unused-unsafe.rs:150:13 | LL | unsafe { | ------ because it's nested under this `unsafe` block @@ -179,7 +179,7 @@ LL | unsafe { unsf() } | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:155:13 + --> $DIR/lint-unused-unsafe.rs:151:13 | LL | unsafe { | ------ because it's nested under this `unsafe` block @@ -188,7 +188,7 @@ LL | unsafe { unsf() } | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:166:17 + --> $DIR/lint-unused-unsafe.rs:162:17 | LL | unsafe { | ------ because it's nested under this `unsafe` block @@ -197,13 +197,13 @@ LL | unsafe { unsf() } | ^^^^^^ unnecessary `unsafe` block | note: the lint level is defined here - --> $DIR/lint-unused-unsafe.rs:164:20 + --> $DIR/lint-unused-unsafe.rs:160:20 | LL | #[deny(unused_unsafe)] | ^^^^^^^^^^^^^ error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:167:17 + --> $DIR/lint-unused-unsafe.rs:163:17 | LL | unsafe { | ------ because it's nested under this `unsafe` block @@ -212,7 +212,7 @@ LL | unsafe { unsf() } | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:168:17 + --> $DIR/lint-unused-unsafe.rs:164:17 | LL | unsafe { | ------ because it's nested under this `unsafe` block @@ -221,37 +221,37 @@ LL | unsafe { unsf() } | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:178:9 + --> $DIR/lint-unused-unsafe.rs:174:9 | LL | unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:188:9 + --> $DIR/lint-unused-unsafe.rs:184:9 | LL | unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:189:13 + --> $DIR/lint-unused-unsafe.rs:185:13 | LL | unsafe {} | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:190:13 + --> $DIR/lint-unused-unsafe.rs:186:13 | LL | unsafe {} | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:196:9 + --> $DIR/lint-unused-unsafe.rs:192:9 | LL | unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:207:13 + --> $DIR/lint-unused-unsafe.rs:203:13 | LL | unsafe { | ------ because it's nested under this `unsafe` block @@ -260,7 +260,7 @@ LL | unsafe { unsf() } | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:208:13 + --> $DIR/lint-unused-unsafe.rs:204:13 | LL | unsafe { | ------ because it's nested under this `unsafe` block @@ -269,7 +269,7 @@ LL | unsafe { unsf() } | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:209:13 + --> $DIR/lint-unused-unsafe.rs:205:13 | LL | unsafe { | ------ because it's nested under this `unsafe` block @@ -278,7 +278,7 @@ LL | unsafe { unsf() } | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:220:17 + --> $DIR/lint-unused-unsafe.rs:216:17 | LL | unsafe { | ------ because it's nested under this `unsafe` block @@ -287,13 +287,13 @@ LL | unsafe { unsf() } | ^^^^^^ unnecessary `unsafe` block | note: the lint level is defined here - --> $DIR/lint-unused-unsafe.rs:218:20 + --> $DIR/lint-unused-unsafe.rs:214:20 | LL | #[deny(unused_unsafe)] | ^^^^^^^^^^^^^ error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:221:17 + --> $DIR/lint-unused-unsafe.rs:217:17 | LL | unsafe { | ------ because it's nested under this `unsafe` block @@ -302,7 +302,7 @@ LL | unsafe { unsf() } | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:222:17 + --> $DIR/lint-unused-unsafe.rs:218:17 | LL | unsafe { | ------ because it's nested under this `unsafe` block @@ -311,13 +311,13 @@ LL | unsafe { unsf() } | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:242:9 + --> $DIR/lint-unused-unsafe.rs:238:9 | LL | unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:255:13 + --> $DIR/lint-unused-unsafe.rs:251:13 | LL | unsafe { | ------ because it's nested under this `unsafe` block @@ -325,7 +325,7 @@ LL | unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:268:13 + --> $DIR/lint-unused-unsafe.rs:264:13 | LL | unsafe { | ------ because it's nested under this `unsafe` block @@ -333,37 +333,37 @@ LL | unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:286:20 + --> $DIR/lint-unused-unsafe.rs:282:20 | LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:295:20 + --> $DIR/lint-unused-unsafe.rs:291:20 | LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:296:24 + --> $DIR/lint-unused-unsafe.rs:292:24 | LL | let _ = || unsafe {}; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:297:24 + --> $DIR/lint-unused-unsafe.rs:293:24 | LL | let _ = || unsafe {}; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:302:20 + --> $DIR/lint-unused-unsafe.rs:298:20 | LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:312:24 + --> $DIR/lint-unused-unsafe.rs:308:24 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -372,7 +372,7 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:313:24 + --> $DIR/lint-unused-unsafe.rs:309:24 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -381,7 +381,7 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:314:24 + --> $DIR/lint-unused-unsafe.rs:310:24 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -390,7 +390,7 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:324:28 + --> $DIR/lint-unused-unsafe.rs:320:28 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -399,13 +399,13 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block | note: the lint level is defined here - --> $DIR/lint-unused-unsafe.rs:322:20 + --> $DIR/lint-unused-unsafe.rs:318:20 | LL | #[deny(unused_unsafe)] | ^^^^^^^^^^^^^ error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:325:28 + --> $DIR/lint-unused-unsafe.rs:321:28 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -414,7 +414,7 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:326:28 + --> $DIR/lint-unused-unsafe.rs:322:28 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -423,37 +423,37 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:336:20 + --> $DIR/lint-unused-unsafe.rs:332:20 | LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:346:20 + --> $DIR/lint-unused-unsafe.rs:342:20 | LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:347:24 + --> $DIR/lint-unused-unsafe.rs:343:24 | LL | let _ = || unsafe {}; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:348:24 + --> $DIR/lint-unused-unsafe.rs:344:24 | LL | let _ = || unsafe {}; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:354:20 + --> $DIR/lint-unused-unsafe.rs:350:20 | LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:365:24 + --> $DIR/lint-unused-unsafe.rs:361:24 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -462,7 +462,7 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:366:24 + --> $DIR/lint-unused-unsafe.rs:362:24 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -471,7 +471,7 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:367:24 + --> $DIR/lint-unused-unsafe.rs:363:24 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -480,7 +480,7 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:378:28 + --> $DIR/lint-unused-unsafe.rs:374:28 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -489,13 +489,13 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block | note: the lint level is defined here - --> $DIR/lint-unused-unsafe.rs:376:20 + --> $DIR/lint-unused-unsafe.rs:372:20 | LL | #[deny(unused_unsafe)] | ^^^^^^^^^^^^^ error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:379:28 + --> $DIR/lint-unused-unsafe.rs:375:28 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -504,7 +504,7 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:380:28 + --> $DIR/lint-unused-unsafe.rs:376:28 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -513,37 +513,37 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:390:20 + --> $DIR/lint-unused-unsafe.rs:386:20 | LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:400:20 + --> $DIR/lint-unused-unsafe.rs:396:20 | LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:401:24 + --> $DIR/lint-unused-unsafe.rs:397:24 | LL | let _ = || unsafe {}; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:402:24 + --> $DIR/lint-unused-unsafe.rs:398:24 | LL | let _ = || unsafe {}; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:408:20 + --> $DIR/lint-unused-unsafe.rs:404:20 | LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:419:24 + --> $DIR/lint-unused-unsafe.rs:415:24 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -552,7 +552,7 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:420:24 + --> $DIR/lint-unused-unsafe.rs:416:24 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -561,7 +561,7 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:421:24 + --> $DIR/lint-unused-unsafe.rs:417:24 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -570,7 +570,7 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:432:28 + --> $DIR/lint-unused-unsafe.rs:428:28 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -579,13 +579,13 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block | note: the lint level is defined here - --> $DIR/lint-unused-unsafe.rs:430:20 + --> $DIR/lint-unused-unsafe.rs:426:20 | LL | #[deny(unused_unsafe)] | ^^^^^^^^^^^^^ error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:433:28 + --> $DIR/lint-unused-unsafe.rs:429:28 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -594,7 +594,7 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:434:28 + --> $DIR/lint-unused-unsafe.rs:430:28 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -603,13 +603,13 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:454:20 + --> $DIR/lint-unused-unsafe.rs:450:20 | LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:467:24 + --> $DIR/lint-unused-unsafe.rs:463:24 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -617,7 +617,7 @@ LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:480:24 + --> $DIR/lint-unused-unsafe.rs:476:24 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -625,37 +625,37 @@ LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:499:20 + --> $DIR/lint-unused-unsafe.rs:495:20 | LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:508:20 + --> $DIR/lint-unused-unsafe.rs:504:20 | LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:509:24 + --> $DIR/lint-unused-unsafe.rs:505:24 | LL | let _ = || unsafe {}; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:510:24 + --> $DIR/lint-unused-unsafe.rs:506:24 | LL | let _ = || unsafe {}; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:515:20 + --> $DIR/lint-unused-unsafe.rs:511:20 | LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:525:24 + --> $DIR/lint-unused-unsafe.rs:521:24 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -664,7 +664,7 @@ LL | let _ = || unsafe { let _ = || unsf(); }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:526:24 + --> $DIR/lint-unused-unsafe.rs:522:24 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -673,7 +673,7 @@ LL | let _ = || unsafe { let _ = || unsf(); }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:527:24 + --> $DIR/lint-unused-unsafe.rs:523:24 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -682,7 +682,7 @@ LL | let _ = || unsafe { let _ = || unsf(); }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:537:28 + --> $DIR/lint-unused-unsafe.rs:533:28 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -691,13 +691,13 @@ LL | let _ = || unsafe { let _ = || unsf(); }; | ^^^^^^ unnecessary `unsafe` block | note: the lint level is defined here - --> $DIR/lint-unused-unsafe.rs:535:20 + --> $DIR/lint-unused-unsafe.rs:531:20 | LL | #[deny(unused_unsafe)] | ^^^^^^^^^^^^^ error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:538:28 + --> $DIR/lint-unused-unsafe.rs:534:28 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -706,7 +706,7 @@ LL | let _ = || unsafe { let _ = || unsf(); }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:539:28 + --> $DIR/lint-unused-unsafe.rs:535:28 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -715,37 +715,37 @@ LL | let _ = || unsafe { let _ = || unsf(); }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:549:20 + --> $DIR/lint-unused-unsafe.rs:545:20 | LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:559:20 + --> $DIR/lint-unused-unsafe.rs:555:20 | LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:560:24 + --> $DIR/lint-unused-unsafe.rs:556:24 | LL | let _ = || unsafe {}; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:561:24 + --> $DIR/lint-unused-unsafe.rs:557:24 | LL | let _ = || unsafe {}; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:567:20 + --> $DIR/lint-unused-unsafe.rs:563:20 | LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:578:24 + --> $DIR/lint-unused-unsafe.rs:574:24 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -754,7 +754,7 @@ LL | let _ = || unsafe { let _ = || unsf(); }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:579:24 + --> $DIR/lint-unused-unsafe.rs:575:24 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -763,7 +763,7 @@ LL | let _ = || unsafe { let _ = || unsf(); }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:580:24 + --> $DIR/lint-unused-unsafe.rs:576:24 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -772,7 +772,7 @@ LL | let _ = || unsafe { let _ = || unsf(); }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:591:28 + --> $DIR/lint-unused-unsafe.rs:587:28 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -781,13 +781,13 @@ LL | let _ = || unsafe { let _ = || unsf(); }; | ^^^^^^ unnecessary `unsafe` block | note: the lint level is defined here - --> $DIR/lint-unused-unsafe.rs:589:20 + --> $DIR/lint-unused-unsafe.rs:585:20 | LL | #[deny(unused_unsafe)] | ^^^^^^^^^^^^^ error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:592:28 + --> $DIR/lint-unused-unsafe.rs:588:28 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -796,7 +796,7 @@ LL | let _ = || unsafe { let _ = || unsf(); }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:593:28 + --> $DIR/lint-unused-unsafe.rs:589:28 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -805,37 +805,37 @@ LL | let _ = || unsafe { let _ = || unsf(); }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:603:20 + --> $DIR/lint-unused-unsafe.rs:599:20 | LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:613:20 + --> $DIR/lint-unused-unsafe.rs:609:20 | LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:614:24 + --> $DIR/lint-unused-unsafe.rs:610:24 | LL | let _ = || unsafe {}; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:615:24 + --> $DIR/lint-unused-unsafe.rs:611:24 | LL | let _ = || unsafe {}; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:621:20 + --> $DIR/lint-unused-unsafe.rs:617:20 | LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:632:24 + --> $DIR/lint-unused-unsafe.rs:628:24 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -844,7 +844,7 @@ LL | let _ = || unsafe { let _ = || unsf(); }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:633:24 + --> $DIR/lint-unused-unsafe.rs:629:24 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -853,7 +853,7 @@ LL | let _ = || unsafe { let _ = || unsf(); }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:634:24 + --> $DIR/lint-unused-unsafe.rs:630:24 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -862,7 +862,7 @@ LL | let _ = || unsafe { let _ = || unsf(); }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:645:28 + --> $DIR/lint-unused-unsafe.rs:641:28 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -871,13 +871,13 @@ LL | let _ = || unsafe { let _ = || unsf(); }; | ^^^^^^ unnecessary `unsafe` block | note: the lint level is defined here - --> $DIR/lint-unused-unsafe.rs:643:20 + --> $DIR/lint-unused-unsafe.rs:639:20 | LL | #[deny(unused_unsafe)] | ^^^^^^^^^^^^^ error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:646:28 + --> $DIR/lint-unused-unsafe.rs:642:28 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -886,7 +886,7 @@ LL | let _ = || unsafe { let _ = || unsf(); }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:647:28 + --> $DIR/lint-unused-unsafe.rs:643:28 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -895,13 +895,13 @@ LL | let _ = || unsafe { let _ = || unsf(); }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:667:20 + --> $DIR/lint-unused-unsafe.rs:663:20 | LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:680:24 + --> $DIR/lint-unused-unsafe.rs:676:24 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -909,7 +909,7 @@ LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:693:24 + --> $DIR/lint-unused-unsafe.rs:689:24 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -917,37 +917,37 @@ LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:711:24 + --> $DIR/lint-unused-unsafe.rs:707:24 | LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:721:24 + --> $DIR/lint-unused-unsafe.rs:717:24 | LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:722:28 + --> $DIR/lint-unused-unsafe.rs:718:28 | LL | let _ = || unsafe {}; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:723:28 + --> $DIR/lint-unused-unsafe.rs:719:28 | LL | let _ = || unsafe {}; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:729:24 + --> $DIR/lint-unused-unsafe.rs:725:24 | LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:740:28 + --> $DIR/lint-unused-unsafe.rs:736:28 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -956,7 +956,7 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:741:28 + --> $DIR/lint-unused-unsafe.rs:737:28 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -965,7 +965,7 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:742:28 + --> $DIR/lint-unused-unsafe.rs:738:28 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -974,7 +974,7 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:753:32 + --> $DIR/lint-unused-unsafe.rs:749:32 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -983,13 +983,13 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block | note: the lint level is defined here - --> $DIR/lint-unused-unsafe.rs:751:24 + --> $DIR/lint-unused-unsafe.rs:747:24 | LL | #[deny(unused_unsafe)] | ^^^^^^^^^^^^^ error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:754:32 + --> $DIR/lint-unused-unsafe.rs:750:32 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -998,7 +998,7 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:755:32 + --> $DIR/lint-unused-unsafe.rs:751:32 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -1007,37 +1007,37 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:765:24 + --> $DIR/lint-unused-unsafe.rs:761:24 | LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:775:24 + --> $DIR/lint-unused-unsafe.rs:771:24 | LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:776:28 + --> $DIR/lint-unused-unsafe.rs:772:28 | LL | let _ = || unsafe {}; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:777:28 + --> $DIR/lint-unused-unsafe.rs:773:28 | LL | let _ = || unsafe {}; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:783:24 + --> $DIR/lint-unused-unsafe.rs:779:24 | LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:794:28 + --> $DIR/lint-unused-unsafe.rs:790:28 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -1046,7 +1046,7 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:795:28 + --> $DIR/lint-unused-unsafe.rs:791:28 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -1055,7 +1055,7 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:796:28 + --> $DIR/lint-unused-unsafe.rs:792:28 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -1064,7 +1064,7 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:807:32 + --> $DIR/lint-unused-unsafe.rs:803:32 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -1073,13 +1073,13 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block | note: the lint level is defined here - --> $DIR/lint-unused-unsafe.rs:805:24 + --> $DIR/lint-unused-unsafe.rs:801:24 | LL | #[deny(unused_unsafe)] | ^^^^^^^^^^^^^ error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:808:32 + --> $DIR/lint-unused-unsafe.rs:804:32 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -1088,7 +1088,7 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:809:32 + --> $DIR/lint-unused-unsafe.rs:805:32 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -1097,13 +1097,13 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:829:24 + --> $DIR/lint-unused-unsafe.rs:825:24 | LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:842:28 + --> $DIR/lint-unused-unsafe.rs:838:28 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -1111,7 +1111,7 @@ LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:855:28 + --> $DIR/lint-unused-unsafe.rs:851:28 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -1119,37 +1119,37 @@ LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:869:24 + --> $DIR/lint-unused-unsafe.rs:865:24 | LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:879:24 + --> $DIR/lint-unused-unsafe.rs:875:24 | LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:880:28 + --> $DIR/lint-unused-unsafe.rs:876:28 | LL | let _ = || unsafe {}; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:881:28 + --> $DIR/lint-unused-unsafe.rs:877:28 | LL | let _ = || unsafe {}; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:887:24 + --> $DIR/lint-unused-unsafe.rs:883:24 | LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:898:28 + --> $DIR/lint-unused-unsafe.rs:894:28 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -1158,7 +1158,7 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:899:28 + --> $DIR/lint-unused-unsafe.rs:895:28 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -1167,7 +1167,7 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:900:28 + --> $DIR/lint-unused-unsafe.rs:896:28 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -1176,7 +1176,7 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:911:32 + --> $DIR/lint-unused-unsafe.rs:907:32 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -1185,13 +1185,13 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block | note: the lint level is defined here - --> $DIR/lint-unused-unsafe.rs:909:24 + --> $DIR/lint-unused-unsafe.rs:905:24 | LL | #[deny(unused_unsafe)] | ^^^^^^^^^^^^^ error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:912:32 + --> $DIR/lint-unused-unsafe.rs:908:32 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -1200,7 +1200,7 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:913:32 + --> $DIR/lint-unused-unsafe.rs:909:32 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -1209,37 +1209,37 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:923:24 + --> $DIR/lint-unused-unsafe.rs:919:24 | LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:933:24 + --> $DIR/lint-unused-unsafe.rs:929:24 | LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:934:28 + --> $DIR/lint-unused-unsafe.rs:930:28 | LL | let _ = || unsafe {}; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:935:28 + --> $DIR/lint-unused-unsafe.rs:931:28 | LL | let _ = || unsafe {}; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:941:24 + --> $DIR/lint-unused-unsafe.rs:937:24 | LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:952:28 + --> $DIR/lint-unused-unsafe.rs:948:28 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -1248,7 +1248,7 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:953:28 + --> $DIR/lint-unused-unsafe.rs:949:28 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -1257,7 +1257,7 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:954:28 + --> $DIR/lint-unused-unsafe.rs:950:28 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -1266,7 +1266,7 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:965:32 + --> $DIR/lint-unused-unsafe.rs:961:32 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -1275,13 +1275,13 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block | note: the lint level is defined here - --> $DIR/lint-unused-unsafe.rs:963:24 + --> $DIR/lint-unused-unsafe.rs:959:24 | LL | #[deny(unused_unsafe)] | ^^^^^^^^^^^^^ error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:966:32 + --> $DIR/lint-unused-unsafe.rs:962:32 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -1290,7 +1290,7 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:967:32 + --> $DIR/lint-unused-unsafe.rs:963:32 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -1299,13 +1299,13 @@ LL | let _ = || unsafe { unsf() }; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:987:24 + --> $DIR/lint-unused-unsafe.rs:983:24 | LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:1000:28 + --> $DIR/lint-unused-unsafe.rs:996:28 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -1313,7 +1313,7 @@ LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:1013:28 + --> $DIR/lint-unused-unsafe.rs:1009:28 | LL | let _ = || unsafe { | ------ because it's nested under this `unsafe` block @@ -1321,13 +1321,13 @@ LL | let _ = || unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:1059:29 + --> $DIR/lint-unused-unsafe.rs:1055:29 | LL | let _ = async { unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:1066:33 + --> $DIR/lint-unused-unsafe.rs:1062:33 | LL | let _ = async { unsafe { | ------ because it's nested under this `unsafe` block @@ -1336,7 +1336,7 @@ LL | let _ = async { unsafe { let _ = async { unsf() }; }}; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:1067:33 + --> $DIR/lint-unused-unsafe.rs:1063:33 | LL | let _ = async { unsafe { | ------ because it's nested under this `unsafe` block @@ -1345,7 +1345,7 @@ LL | let _ = async { unsafe { let _ = async { unsf() }; }}; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:1068:33 + --> $DIR/lint-unused-unsafe.rs:1064:33 | LL | let _ = async { unsafe { | ------ because it's nested under this `unsafe` block @@ -1354,13 +1354,13 @@ LL | let _ = async { unsafe { let _ = async { unsf() }; }}; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:1073:29 + --> $DIR/lint-unused-unsafe.rs:1069:29 | LL | let _ = async { unsafe { | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:1080:33 + --> $DIR/lint-unused-unsafe.rs:1076:33 | LL | let _ = async { unsafe { | ------ because it's nested under this `unsafe` block @@ -1369,7 +1369,7 @@ LL | let _ = async { unsafe { let _ = async { unsf() }; }}; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:1081:33 + --> $DIR/lint-unused-unsafe.rs:1077:33 | LL | let _ = async { unsafe { | ------ because it's nested under this `unsafe` block @@ -1378,7 +1378,7 @@ LL | let _ = async { unsafe { let _ = async { unsf() }; }}; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:1082:33 + --> $DIR/lint-unused-unsafe.rs:1078:33 | LL | let _ = async { unsafe { | ------ because it's nested under this `unsafe` block @@ -1387,13 +1387,13 @@ LL | let _ = async { unsafe { let _ = async { unsf() }; }}; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:1092:22 + --> $DIR/lint-unused-unsafe.rs:1088:22 | LL | let _x: [(); unsafe { 0 }] = []; | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/lint-unused-unsafe.rs:1096:22 + --> $DIR/lint-unused-unsafe.rs:1092:22 | LL | let _x: [(); unsafe { unsafe { size() } }] = []; | ^^^^^^ unnecessary `unsafe` block diff --git a/tests/ui/span/lint-unused-unsafe.rs b/tests/ui/span/lint-unused-unsafe.rs index 5d042768be0..ca615f64f22 100644 --- a/tests/ui/span/lint-unused-unsafe.rs +++ b/tests/ui/span/lint-unused-unsafe.rs @@ -3,12 +3,8 @@ // edition:2018 -// revisions: mir - -// FIXME: Adapt -Zthir-unsafeck to behave the same as the mir version after #93678, -// then delete lint-unused-unsafe-thir.rs, and go back to using the settings below -// // revisions: mir thir -// // [thir]compile-flags: -Zthir-unsafeck +// revisions: mir thir +// [thir]compile-flags: -Zthir-unsafeck #![allow(dead_code)] #![deny(unused_unsafe)] diff --git a/tests/ui/span/lint-unused-unsafe.thir.stderr b/tests/ui/span/lint-unused-unsafe.thir.stderr new file mode 100644 index 00000000000..9e8d3359242 --- /dev/null +++ b/tests/ui/span/lint-unused-unsafe.thir.stderr @@ -0,0 +1,1402 @@ +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:22:13 + | +LL | fn bad1() { unsafe {} } + | ^^^^^^ unnecessary `unsafe` block + | +note: the lint level is defined here + --> $DIR/lint-unused-unsafe.rs:10:9 + | +LL | #![deny(unused_unsafe)] + | ^^^^^^^^^^^^^ + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:23:13 + | +LL | fn bad2() { unsafe { bad1() } } + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:24:20 + | +LL | unsafe fn bad3() { unsafe {} } + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:25:13 + | +LL | fn bad4() { unsafe { callback(||{}) } } + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:28:5 + | +LL | unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:35:5 + | +LL | unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:70:9 + | +LL | unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:79:9 + | +LL | unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:80:13 + | +LL | unsafe {} + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:81:13 + | +LL | unsafe {} + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:86:9 + | +LL | unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:96:13 + | +LL | unsafe { + | ------ because it's nested under this `unsafe` block +LL | unsf(); +LL | unsafe { unsf() } + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:97:13 + | +LL | unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | unsafe { unsf() } + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:98:13 + | +LL | unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | unsafe { unsf() } + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:108:17 + | +LL | unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | unsafe { unsf() } + | ^^^^^^ unnecessary `unsafe` block + | +note: the lint level is defined here + --> $DIR/lint-unused-unsafe.rs:106:20 + | +LL | #[deny(unused_unsafe)] + | ^^^^^^^^^^^^^ + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:109:17 + | +LL | unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | unsafe { unsf() } + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:110:17 + | +LL | unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | unsafe { unsf() } + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:120:9 + | +LL | unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:130:9 + | +LL | unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:131:13 + | +LL | unsafe {} + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:132:13 + | +LL | unsafe {} + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:138:9 + | +LL | unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:149:13 + | +LL | unsafe { + | ------ because it's nested under this `unsafe` block +LL | unsf(); +LL | unsafe { unsf() } + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:150:13 + | +LL | unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | unsafe { unsf() } + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:151:13 + | +LL | unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | unsafe { unsf() } + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:162:17 + | +LL | unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | unsafe { unsf() } + | ^^^^^^ unnecessary `unsafe` block + | +note: the lint level is defined here + --> $DIR/lint-unused-unsafe.rs:160:20 + | +LL | #[deny(unused_unsafe)] + | ^^^^^^^^^^^^^ + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:163:17 + | +LL | unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | unsafe { unsf() } + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:164:17 + | +LL | unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | unsafe { unsf() } + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:174:9 + | +LL | unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:184:9 + | +LL | unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:185:13 + | +LL | unsafe {} + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:186:13 + | +LL | unsafe {} + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:192:9 + | +LL | unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:203:13 + | +LL | unsafe { + | ------ because it's nested under this `unsafe` block +LL | unsf(); +LL | unsafe { unsf() } + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:204:13 + | +LL | unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | unsafe { unsf() } + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:205:13 + | +LL | unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | unsafe { unsf() } + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:216:17 + | +LL | unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | unsafe { unsf() } + | ^^^^^^ unnecessary `unsafe` block + | +note: the lint level is defined here + --> $DIR/lint-unused-unsafe.rs:214:20 + | +LL | #[deny(unused_unsafe)] + | ^^^^^^^^^^^^^ + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:217:17 + | +LL | unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | unsafe { unsf() } + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:218:17 + | +LL | unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | unsafe { unsf() } + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:238:9 + | +LL | unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:251:13 + | +LL | unsafe { + | ------ because it's nested under this `unsafe` block +LL | unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:264:13 + | +LL | unsafe { + | ------ because it's nested under this `unsafe` block +LL | unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:282:20 + | +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:291:20 + | +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:292:24 + | +LL | let _ = || unsafe {}; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:293:24 + | +LL | let _ = || unsafe {}; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:298:20 + | +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:308:24 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +LL | unsf(); +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:309:24 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:310:24 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:320:28 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + | +note: the lint level is defined here + --> $DIR/lint-unused-unsafe.rs:318:20 + | +LL | #[deny(unused_unsafe)] + | ^^^^^^^^^^^^^ + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:321:28 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:322:28 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:332:20 + | +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:342:20 + | +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:343:24 + | +LL | let _ = || unsafe {}; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:344:24 + | +LL | let _ = || unsafe {}; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:350:20 + | +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:361:24 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +LL | unsf(); +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:362:24 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:363:24 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:374:28 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + | +note: the lint level is defined here + --> $DIR/lint-unused-unsafe.rs:372:20 + | +LL | #[deny(unused_unsafe)] + | ^^^^^^^^^^^^^ + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:375:28 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:376:28 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:386:20 + | +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:396:20 + | +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:397:24 + | +LL | let _ = || unsafe {}; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:398:24 + | +LL | let _ = || unsafe {}; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:404:20 + | +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:415:24 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +LL | unsf(); +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:416:24 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:417:24 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:428:28 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + | +note: the lint level is defined here + --> $DIR/lint-unused-unsafe.rs:426:20 + | +LL | #[deny(unused_unsafe)] + | ^^^^^^^^^^^^^ + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:429:28 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:430:28 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:450:20 + | +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:463:24 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:476:24 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:495:20 + | +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:504:20 + | +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:505:24 + | +LL | let _ = || unsafe {}; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:506:24 + | +LL | let _ = || unsafe {}; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:511:20 + | +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:521:24 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +LL | let _ = || unsf(); +LL | let _ = || unsafe { let _ = || unsf(); }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:522:24 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { let _ = || unsf(); }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:523:24 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { let _ = || unsf(); }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:533:28 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { let _ = || unsf(); }; + | ^^^^^^ unnecessary `unsafe` block + | +note: the lint level is defined here + --> $DIR/lint-unused-unsafe.rs:531:20 + | +LL | #[deny(unused_unsafe)] + | ^^^^^^^^^^^^^ + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:534:28 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { let _ = || unsf(); }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:535:28 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { let _ = || unsf(); }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:545:20 + | +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:555:20 + | +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:556:24 + | +LL | let _ = || unsafe {}; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:557:24 + | +LL | let _ = || unsafe {}; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:563:20 + | +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:574:24 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +LL | let _ = || unsf(); +LL | let _ = || unsafe { let _ = || unsf(); }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:575:24 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { let _ = || unsf(); }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:576:24 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { let _ = || unsf(); }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:587:28 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { let _ = || unsf(); }; + | ^^^^^^ unnecessary `unsafe` block + | +note: the lint level is defined here + --> $DIR/lint-unused-unsafe.rs:585:20 + | +LL | #[deny(unused_unsafe)] + | ^^^^^^^^^^^^^ + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:588:28 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { let _ = || unsf(); }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:589:28 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { let _ = || unsf(); }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:599:20 + | +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:609:20 + | +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:610:24 + | +LL | let _ = || unsafe {}; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:611:24 + | +LL | let _ = || unsafe {}; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:617:20 + | +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:628:24 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +LL | let _ = || unsf(); +LL | let _ = || unsafe { let _ = || unsf(); }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:629:24 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { let _ = || unsf(); }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:630:24 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { let _ = || unsf(); }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:641:28 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { let _ = || unsf(); }; + | ^^^^^^ unnecessary `unsafe` block + | +note: the lint level is defined here + --> $DIR/lint-unused-unsafe.rs:639:20 + | +LL | #[deny(unused_unsafe)] + | ^^^^^^^^^^^^^ + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:642:28 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { let _ = || unsf(); }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:643:28 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { let _ = || unsf(); }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:663:20 + | +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:676:24 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:689:24 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:707:24 + | +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:717:24 + | +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:718:28 + | +LL | let _ = || unsafe {}; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:719:28 + | +LL | let _ = || unsafe {}; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:725:24 + | +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:736:28 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +LL | unsf(); +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:737:28 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:738:28 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:749:32 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + | +note: the lint level is defined here + --> $DIR/lint-unused-unsafe.rs:747:24 + | +LL | #[deny(unused_unsafe)] + | ^^^^^^^^^^^^^ + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:750:32 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:751:32 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:761:24 + | +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:771:24 + | +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:772:28 + | +LL | let _ = || unsafe {}; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:773:28 + | +LL | let _ = || unsafe {}; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:779:24 + | +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:790:28 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +LL | unsf(); +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:791:28 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:792:28 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:803:32 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + | +note: the lint level is defined here + --> $DIR/lint-unused-unsafe.rs:801:24 + | +LL | #[deny(unused_unsafe)] + | ^^^^^^^^^^^^^ + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:804:32 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:805:32 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:825:24 + | +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:838:28 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:851:28 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:865:24 + | +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:875:24 + | +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:876:28 + | +LL | let _ = || unsafe {}; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:877:28 + | +LL | let _ = || unsafe {}; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:883:24 + | +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:894:28 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +LL | unsf(); +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:895:28 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:896:28 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:907:32 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + | +note: the lint level is defined here + --> $DIR/lint-unused-unsafe.rs:905:24 + | +LL | #[deny(unused_unsafe)] + | ^^^^^^^^^^^^^ + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:908:32 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:909:32 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:919:24 + | +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:929:24 + | +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:930:28 + | +LL | let _ = || unsafe {}; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:931:28 + | +LL | let _ = || unsafe {}; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:937:24 + | +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:948:28 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +LL | unsf(); +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:949:28 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:950:28 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:961:32 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + | +note: the lint level is defined here + --> $DIR/lint-unused-unsafe.rs:959:24 + | +LL | #[deny(unused_unsafe)] + | ^^^^^^^^^^^^^ + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:962:32 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:963:32 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = || unsafe { unsf() }; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:983:24 + | +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:996:28 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:1009:28 + | +LL | let _ = || unsafe { + | ------ because it's nested under this `unsafe` block +LL | let _ = || unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:1055:29 + | +LL | let _ = async { unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:1062:33 + | +LL | let _ = async { unsafe { + | ------ because it's nested under this `unsafe` block +LL | let _ = async { unsf() }; +LL | let _ = async { unsafe { let _ = async { unsf() }; }}; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:1063:33 + | +LL | let _ = async { unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = async { unsafe { let _ = async { unsf() }; }}; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:1064:33 + | +LL | let _ = async { unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = async { unsafe { let _ = async { unsf() }; }}; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:1069:29 + | +LL | let _ = async { unsafe { + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:1076:33 + | +LL | let _ = async { unsafe { + | ------ because it's nested under this `unsafe` block +LL | let _ = async { unsf() }; +LL | let _ = async { unsafe { let _ = async { unsf() }; }}; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:1077:33 + | +LL | let _ = async { unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = async { unsafe { let _ = async { unsf() }; }}; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:1078:33 + | +LL | let _ = async { unsafe { + | ------ because it's nested under this `unsafe` block +... +LL | let _ = async { unsafe { let _ = async { unsf() }; }}; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:1088:22 + | +LL | let _x: [(); unsafe { 0 }] = []; + | ^^^^^^ unnecessary `unsafe` block + +error: unnecessary `unsafe` block + --> $DIR/lint-unused-unsafe.rs:1092:22 + | +LL | let _x: [(); unsafe { unsafe { size() } }] = []; + | ^^^^^^ unnecessary `unsafe` block + +error: aborting due to 174 previous errors + diff --git a/tests/ui/specialization/min_specialization/issue-79224.rs b/tests/ui/specialization/min_specialization/issue-79224.rs index 104bddd076e..a118cb28b38 100644 --- a/tests/ui/specialization/min_specialization/issue-79224.rs +++ b/tests/ui/specialization/min_specialization/issue-79224.rs @@ -19,6 +19,7 @@ impl<B: ?Sized> Display for Cow<'_, B> { //~^ ERROR: the trait bound `B: Clone` is not satisfied [E0277] fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { //~^ ERROR: the trait bound `B: Clone` is not satisfied [E0277] + //~| ERROR: the trait bound `B: Clone` is not satisfied [E0277] write!(f, "foo") } } diff --git a/tests/ui/specialization/min_specialization/issue-79224.stderr b/tests/ui/specialization/min_specialization/issue-79224.stderr index 9a4d557a152..7541579498e 100644 --- a/tests/ui/specialization/min_specialization/issue-79224.stderr +++ b/tests/ui/specialization/min_specialization/issue-79224.stderr @@ -22,6 +22,18 @@ help: consider further restricting this bound LL | impl<B: ?Sized + std::clone::Clone> Display for Cow<'_, B> { | +++++++++++++++++++ -error: aborting due to 2 previous errors +error[E0277]: the trait bound `B: Clone` is not satisfied + --> $DIR/issue-79224.rs:20:5 + | +LL | fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `B` + | + = note: required for `B` to implement `ToOwned` +help: consider further restricting this bound + | +LL | impl<B: ?Sized + std::clone::Clone> Display for Cow<'_, B> { + | +++++++++++++++++++ + +error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/stability-attribute/stability-attribute-issue-43027.rs b/tests/ui/stability-attribute/stability-attribute-issue-43027.rs index 3f4fdfd0180..810fbef7b38 100644 --- a/tests/ui/stability-attribute/stability-attribute-issue-43027.rs +++ b/tests/ui/stability-attribute/stability-attribute-issue-43027.rs @@ -1,12 +1,12 @@ // check-pass #![feature(staged_api)] -#![stable(feature = "test", since = "0")] +#![stable(feature = "test", since = "3.3.3")] -#[stable(feature = "test", since = "0")] +#[stable(feature = "test", since = "3.3.3")] pub struct A<T>(pub T); -#[stable(feature = "test", since = "0")] -pub struct B<T>(#[stable(feature = "test", since = "0")] pub T); +#[stable(feature = "test", since = "3.3.3")] +pub struct B<T>(#[stable(feature = "test", since = "3.3.3")] pub T); fn main() { // Make sure the field is used to fill the stability cache diff --git a/tests/ui/stability-attribute/stability-attribute-sanity-4.rs b/tests/ui/stability-attribute/stability-attribute-sanity-4.rs index 64f99635219..4fe8e45fd04 100644 --- a/tests/ui/stability-attribute/stability-attribute-sanity-4.rs +++ b/tests/ui/stability-attribute/stability-attribute-sanity-4.rs @@ -17,11 +17,11 @@ mod bogus_attribute_types_2 { #[stable = "a"] //~ ERROR malformed `stable` attribute fn f4() { } - #[stable(feature = "a", since = "b")] + #[stable(feature = "a", since = "3.3.3")] #[deprecated] //~ ERROR missing 'since' fn f5() { } - #[stable(feature = "a", since = "b")] + #[stable(feature = "a", since = "3.3.3")] #[deprecated = "a"] //~ ERROR missing 'since' fn f6() { } } diff --git a/tests/ui/stability-attribute/stability-attribute-sanity.rs b/tests/ui/stability-attribute/stability-attribute-sanity.rs index cc30e6ab9a9..7b3a7b537c1 100644 --- a/tests/ui/stability-attribute/stability-attribute-sanity.rs +++ b/tests/ui/stability-attribute/stability-attribute-sanity.rs @@ -5,19 +5,19 @@ #![stable(feature = "rust1", since = "1.0.0")] mod bogus_attribute_types_1 { - #[stable(feature = "a", since = "b", reason)] //~ ERROR unknown meta item 'reason' [E0541] + #[stable(feature = "a", since = "4.4.4", reason)] //~ ERROR unknown meta item 'reason' [E0541] fn f1() { } #[stable(feature = "a", since)] //~ ERROR incorrect meta item [E0539] fn f2() { } - #[stable(feature, since = "a")] //~ ERROR incorrect meta item [E0539] + #[stable(feature, since = "3.3.3")] //~ ERROR incorrect meta item [E0539] fn f3() { } #[stable(feature = "a", since(b))] //~ ERROR incorrect meta item [E0539] fn f5() { } - #[stable(feature(b), since = "a")] //~ ERROR incorrect meta item [E0539] + #[stable(feature(b), since = "3.3.3")] //~ ERROR incorrect meta item [E0539] fn f6() { } } @@ -28,7 +28,7 @@ mod missing_feature_names { #[unstable(feature = "b")] //~ ERROR missing 'issue' [E0547] fn f2() { } - #[stable(since = "a")] //~ ERROR missing 'feature' [E0546] + #[stable(since = "3.3.3")] //~ ERROR missing 'feature' [E0546] fn f3() { } } @@ -36,33 +36,34 @@ mod missing_version { #[stable(feature = "a")] //~ ERROR missing 'since' [E0542] fn f1() { } - #[stable(feature = "a", since = "b")] + #[stable(feature = "a", since = "4.4.4")] #[deprecated(note = "a")] //~ ERROR missing 'since' [E0542] fn f2() { } - #[stable(feature = "a", since = "b")] + #[stable(feature = "a", since = "4.4.4")] #[deprecated(since = "a")] //~ ERROR missing 'note' [E0543] fn f3() { } } #[unstable(feature = "b", issue = "none")] -#[stable(feature = "a", since = "b")] //~ ERROR multiple stability levels [E0544] +#[stable(feature = "a", since = "4.4.4")] //~ ERROR multiple stability levels [E0544] fn multiple1() { } #[unstable(feature = "b", issue = "none")] #[unstable(feature = "b", issue = "none")] //~ ERROR multiple stability levels [E0544] fn multiple2() { } -#[stable(feature = "a", since = "b")] -#[stable(feature = "a", since = "b")] //~ ERROR multiple stability levels [E0544] +#[stable(feature = "a", since = "4.4.4")] +#[stable(feature = "a", since = "4.4.4")] //~ ERROR multiple stability levels [E0544] fn multiple3() { } -#[stable(feature = "a", since = "b")] //~ ERROR invalid stability version found +#[stable(feature = "e", since = "b")] //~ ERROR 'since' must be a Rust version number, such as "1.31.0" #[deprecated(since = "b", note = "text")] #[deprecated(since = "b", note = "text")] //~ ERROR multiple `deprecated` attributes +//~^ ERROR deprecated attribute must be paired with either stable or unstable attribute #[rustc_const_unstable(feature = "c", issue = "none")] #[rustc_const_unstable(feature = "d", issue = "none")] //~ ERROR multiple stability levels -pub const fn multiple4() { } +pub const fn multiple4() { } //~ ERROR function has missing stability attribute #[stable(feature = "a", since = "1.0.0")] //~ ERROR invalid deprecation version found //~^ ERROR feature `a` is declared stable since 1.0.0 diff --git a/tests/ui/stability-attribute/stability-attribute-sanity.stderr b/tests/ui/stability-attribute/stability-attribute-sanity.stderr index 89a8425f5e7..f9610c90f76 100644 --- a/tests/ui/stability-attribute/stability-attribute-sanity.stderr +++ b/tests/ui/stability-attribute/stability-attribute-sanity.stderr @@ -11,10 +11,10 @@ LL | #[deprecated(since = "b", note = "text")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0541]: unknown meta item 'reason' - --> $DIR/stability-attribute-sanity.rs:8:42 + --> $DIR/stability-attribute-sanity.rs:8:46 | -LL | #[stable(feature = "a", since = "b", reason)] - | ^^^^^^ expected one of `feature`, `since` +LL | #[stable(feature = "a", since = "4.4.4", reason)] + | ^^^^^^ expected one of `feature`, `since` error[E0539]: incorrect meta item --> $DIR/stability-attribute-sanity.rs:11:29 @@ -25,7 +25,7 @@ LL | #[stable(feature = "a", since)] error[E0539]: incorrect meta item --> $DIR/stability-attribute-sanity.rs:14:14 | -LL | #[stable(feature, since = "a")] +LL | #[stable(feature, since = "3.3.3")] | ^^^^^^^ error[E0539]: incorrect meta item @@ -37,7 +37,7 @@ LL | #[stable(feature = "a", since(b))] error[E0539]: incorrect meta item --> $DIR/stability-attribute-sanity.rs:20:14 | -LL | #[stable(feature(b), since = "a")] +LL | #[stable(feature(b), since = "3.3.3")] | ^^^^^^^^^^ error[E0546]: missing 'feature' @@ -55,8 +55,8 @@ LL | #[unstable(feature = "b")] error[E0546]: missing 'feature' --> $DIR/stability-attribute-sanity.rs:31:5 | -LL | #[stable(since = "a")] - | ^^^^^^^^^^^^^^^^^^^^^^ +LL | #[stable(since = "3.3.3")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0542]: missing 'since' --> $DIR/stability-attribute-sanity.rs:36:5 @@ -79,8 +79,8 @@ LL | #[deprecated(since = "a")] error[E0544]: multiple stability levels --> $DIR/stability-attribute-sanity.rs:49:1 | -LL | #[stable(feature = "a", since = "b")] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | #[stable(feature = "a", since = "4.4.4")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0544]: multiple stability levels --> $DIR/stability-attribute-sanity.rs:53:1 @@ -91,26 +91,29 @@ LL | #[unstable(feature = "b", issue = "none")] error[E0544]: multiple stability levels --> $DIR/stability-attribute-sanity.rs:57:1 | -LL | #[stable(feature = "a", since = "b")] +LL | #[stable(feature = "a", since = "4.4.4")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: 'since' must be a Rust version number, such as "1.31.0" + --> $DIR/stability-attribute-sanity.rs:60:1 + | +LL | #[stable(feature = "e", since = "b")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0544]: multiple stability levels - --> $DIR/stability-attribute-sanity.rs:64:1 + --> $DIR/stability-attribute-sanity.rs:65:1 | LL | #[rustc_const_unstable(feature = "d", issue = "none")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error: invalid stability version found - --> $DIR/stability-attribute-sanity.rs:60:1 +error[E0549]: deprecated attribute must be paired with either stable or unstable attribute + --> $DIR/stability-attribute-sanity.rs:62:1 | -LL | #[stable(feature = "a", since = "b")] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ invalid stability version -... -LL | pub const fn multiple4() { } - | ---------------------------- the stability attribute annotates this item +LL | #[deprecated(since = "b", note = "text")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: invalid deprecation version found - --> $DIR/stability-attribute-sanity.rs:67:1 + --> $DIR/stability-attribute-sanity.rs:68:1 | LL | #[stable(feature = "a", since = "1.0.0")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ invalid deprecation version @@ -119,18 +122,24 @@ LL | fn invalid_deprecation_version() {} | ----------------------------------- the stability attribute annotates this item error[E0549]: deprecated attribute must be paired with either stable or unstable attribute - --> $DIR/stability-attribute-sanity.rs:72:1 + --> $DIR/stability-attribute-sanity.rs:73:1 | LL | #[deprecated(since = "a", note = "text")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0711]: feature `a` is declared stable since 1.0.0, but was previously declared stable since b - --> $DIR/stability-attribute-sanity.rs:67:1 +error: function has missing stability attribute + --> $DIR/stability-attribute-sanity.rs:66:1 + | +LL | pub const fn multiple4() { } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0711]: feature `a` is declared stable since 1.0.0, but was previously declared stable since 4.4.4 + --> $DIR/stability-attribute-sanity.rs:68:1 | LL | #[stable(feature = "a", since = "1.0.0")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error: aborting due to 20 previous errors +error: aborting due to 22 previous errors Some errors have detailed explanations: E0539, E0541, E0542, E0543, E0544, E0546, E0547, E0549, E0711. For more information about an error, try `rustc --explain E0539`. diff --git a/tests/ui/stability-attribute/stability-attribute-trait-impl.rs b/tests/ui/stability-attribute/stability-attribute-trait-impl.rs index 1d138e26408..880000ee7a4 100644 --- a/tests/ui/stability-attribute/stability-attribute-trait-impl.rs +++ b/tests/ui/stability-attribute/stability-attribute-trait-impl.rs @@ -1,13 +1,13 @@ #![feature(staged_api, never_type, rust_cold_cc)] //~^ ERROR module has missing stability attribute -#[stable(feature = "a", since = "1")] +#[stable(feature = "a", since = "3.3.3")] struct StableType; #[unstable(feature = "b", issue = "none")] struct UnstableType; -#[stable(feature = "c", since = "1")] +#[stable(feature = "c", since = "3.3.3")] trait StableTrait {} #[unstable(feature = "d", issue = "none")] diff --git a/tests/ui/stability-attribute/stability-attribute-trait-impl.stderr b/tests/ui/stability-attribute/stability-attribute-trait-impl.stderr index 96322c2c945..018786dd26d 100644 --- a/tests/ui/stability-attribute/stability-attribute-trait-impl.stderr +++ b/tests/ui/stability-attribute/stability-attribute-trait-impl.stderr @@ -21,7 +21,7 @@ error: module has missing stability attribute LL | / #![feature(staged_api, never_type, rust_cold_cc)] LL | | LL | | -LL | | #[stable(feature = "a", since = "1")] +LL | | #[stable(feature = "a", since = "3.3.3")] ... | LL | | LL | | fn main() {} diff --git a/tests/ui/suggestions/dont-suggest-ref/simple.stderr b/tests/ui/suggestions/dont-suggest-ref/simple.stderr index 52632652423..7d902dbccc4 100644 --- a/tests/ui/suggestions/dont-suggest-ref/simple.stderr +++ b/tests/ui/suggestions/dont-suggest-ref/simple.stderr @@ -43,7 +43,7 @@ LL - while let Either::One(_t) = *r { } LL + while let Either::One(_t) = r { } | -error[E0507]: cannot move out of `r` as enum variant `Two` which is behind a shared reference +error[E0507]: cannot move out of `r` as enum variant `One` which is behind a shared reference --> $DIR/simple.rs:47:11 | LL | match *r { @@ -124,7 +124,7 @@ LL - while let Either::One(_t) = *rm { } LL + while let Either::One(_t) = rm { } | -error[E0507]: cannot move out of `rm` as enum variant `Two` which is behind a mutable reference +error[E0507]: cannot move out of `rm` as enum variant `One` which is behind a mutable reference --> $DIR/simple.rs:70:11 | LL | match *rm { @@ -392,7 +392,7 @@ LL - while let &Either::One(_t) = r { } LL + while let Either::One(_t) = r { } | -error[E0507]: cannot move out of `r` as enum variant `Two` which is behind a shared reference +error[E0507]: cannot move out of `r` as enum variant `One` which is behind a shared reference --> $DIR/simple.rs:155:11 | LL | match r { @@ -491,7 +491,7 @@ LL - while let &mut Either::One(_t) = rm { } LL + while let Either::One(_t) = rm { } | -error[E0507]: cannot move out of `rm` as enum variant `Two` which is behind a mutable reference +error[E0507]: cannot move out of `rm` as enum variant `One` which is behind a mutable reference --> $DIR/simple.rs:187:11 | LL | match rm { diff --git a/tests/ui/target-feature/gate.rs b/tests/ui/target-feature/gate.rs index 782444417a8..971a4654b4c 100644 --- a/tests/ui/target-feature/gate.rs +++ b/tests/ui/target-feature/gate.rs @@ -18,6 +18,7 @@ // gate-test-bpf_target_feature // gate-test-aarch64_ver_target_feature // gate-test-csky_target_feature +// gate-test-loongarch_target_feature #[target_feature(enable = "avx512bw")] //~^ ERROR: currently unstable diff --git a/tests/ui/target-feature/gate.stderr b/tests/ui/target-feature/gate.stderr index f56efb3bb83..0ec7427c3c4 100644 --- a/tests/ui/target-feature/gate.stderr +++ b/tests/ui/target-feature/gate.stderr @@ -1,5 +1,5 @@ error[E0658]: the target feature `avx512bw` is currently unstable - --> $DIR/gate.rs:22:18 + --> $DIR/gate.rs:23:18 | LL | #[target_feature(enable = "avx512bw")] | ^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/traits/associated_type_bound/116464-invalid-assoc-type-suggestion-in-trait-impl.rs b/tests/ui/traits/associated_type_bound/116464-invalid-assoc-type-suggestion-in-trait-impl.rs new file mode 100644 index 00000000000..e0edd522431 --- /dev/null +++ b/tests/ui/traits/associated_type_bound/116464-invalid-assoc-type-suggestion-in-trait-impl.rs @@ -0,0 +1,43 @@ +// Regression test for #116464 +// Checks that we do not suggest Trait<..., Assoc=arg> when the trait +// is referred to from one of its impls but do so at all other places + +pub trait Trait<T> { + type Assoc; +} + +impl<T, S> Trait<T> for i32 { + type Assoc = String; +} + +// Should not not trigger suggestion here... +impl<T, S> Trait<T, S> for () {} +//~^ ERROR trait takes 1 generic argument but 2 generic arguments were supplied + +//... but should do so in all of the below cases except the last one +fn func<T: Trait<u32, String>>(t: T) -> impl Trait<(), i32> { +//~^ ERROR trait takes 1 generic argument but 2 generic arguments were supplied +//~| ERROR trait takes 1 generic argument but 2 generic arguments were supplied + 3 +} + +struct Struct<T: Trait<u32, String>> { +//~^ ERROR trait takes 1 generic argument but 2 generic arguments were supplied + a: T +} + +trait AnotherTrait<T: Trait<T, i32>> {} +//~^ ERROR trait takes 1 generic argument but 2 generic arguments were supplied + +impl<T: Trait<u32, String>> Struct<T> {} +//~^ ERROR trait takes 1 generic argument but 2 generic arguments were supplied + +// Test for self type. Should not trigger suggestion as it doesn't have an +// associated type +trait YetAnotherTrait {} +impl<T: Trait<u32, Assoc=String>, U> YetAnotherTrait for Struct<T, U> {} +//~^ ERROR struct takes 1 generic argument but 2 generic arguments were supplied + + +fn main() { +} diff --git a/tests/ui/traits/associated_type_bound/116464-invalid-assoc-type-suggestion-in-trait-impl.stderr b/tests/ui/traits/associated_type_bound/116464-invalid-assoc-type-suggestion-in-trait-impl.stderr new file mode 100644 index 00000000000..711ccf1b668 --- /dev/null +++ b/tests/ui/traits/associated_type_bound/116464-invalid-assoc-type-suggestion-in-trait-impl.stderr @@ -0,0 +1,109 @@ +error[E0107]: trait takes 1 generic argument but 2 generic arguments were supplied + --> $DIR/116464-invalid-assoc-type-suggestion-in-trait-impl.rs:14:12 + | +LL | impl<T, S> Trait<T, S> for () {} + | ^^^^^ expected 1 generic argument + | +note: trait defined here, with 1 generic parameter: `T` + --> $DIR/116464-invalid-assoc-type-suggestion-in-trait-impl.rs:5:11 + | +LL | pub trait Trait<T> { + | ^^^^^ - + +error[E0107]: trait takes 1 generic argument but 2 generic arguments were supplied + --> $DIR/116464-invalid-assoc-type-suggestion-in-trait-impl.rs:18:12 + | +LL | fn func<T: Trait<u32, String>>(t: T) -> impl Trait<(), i32> { + | ^^^^^ expected 1 generic argument + | +note: trait defined here, with 1 generic parameter: `T` + --> $DIR/116464-invalid-assoc-type-suggestion-in-trait-impl.rs:5:11 + | +LL | pub trait Trait<T> { + | ^^^^^ - +help: replace the generic bound with the associated type + | +LL | fn func<T: Trait<u32, Assoc = String>>(t: T) -> impl Trait<(), i32> { + | +++++++ + +error[E0107]: trait takes 1 generic argument but 2 generic arguments were supplied + --> $DIR/116464-invalid-assoc-type-suggestion-in-trait-impl.rs:18:46 + | +LL | fn func<T: Trait<u32, String>>(t: T) -> impl Trait<(), i32> { + | ^^^^^ expected 1 generic argument + | +note: trait defined here, with 1 generic parameter: `T` + --> $DIR/116464-invalid-assoc-type-suggestion-in-trait-impl.rs:5:11 + | +LL | pub trait Trait<T> { + | ^^^^^ - +help: replace the generic bound with the associated type + | +LL | fn func<T: Trait<u32, String>>(t: T) -> impl Trait<(), Assoc = i32> { + | +++++++ + +error[E0107]: trait takes 1 generic argument but 2 generic arguments were supplied + --> $DIR/116464-invalid-assoc-type-suggestion-in-trait-impl.rs:24:18 + | +LL | struct Struct<T: Trait<u32, String>> { + | ^^^^^ expected 1 generic argument + | +note: trait defined here, with 1 generic parameter: `T` + --> $DIR/116464-invalid-assoc-type-suggestion-in-trait-impl.rs:5:11 + | +LL | pub trait Trait<T> { + | ^^^^^ - +help: replace the generic bound with the associated type + | +LL | struct Struct<T: Trait<u32, Assoc = String>> { + | +++++++ + +error[E0107]: trait takes 1 generic argument but 2 generic arguments were supplied + --> $DIR/116464-invalid-assoc-type-suggestion-in-trait-impl.rs:29:23 + | +LL | trait AnotherTrait<T: Trait<T, i32>> {} + | ^^^^^ expected 1 generic argument + | +note: trait defined here, with 1 generic parameter: `T` + --> $DIR/116464-invalid-assoc-type-suggestion-in-trait-impl.rs:5:11 + | +LL | pub trait Trait<T> { + | ^^^^^ - +help: replace the generic bound with the associated type + | +LL | trait AnotherTrait<T: Trait<T, Assoc = i32>> {} + | +++++++ + +error[E0107]: trait takes 1 generic argument but 2 generic arguments were supplied + --> $DIR/116464-invalid-assoc-type-suggestion-in-trait-impl.rs:32:9 + | +LL | impl<T: Trait<u32, String>> Struct<T> {} + | ^^^^^ expected 1 generic argument + | +note: trait defined here, with 1 generic parameter: `T` + --> $DIR/116464-invalid-assoc-type-suggestion-in-trait-impl.rs:5:11 + | +LL | pub trait Trait<T> { + | ^^^^^ - +help: replace the generic bound with the associated type + | +LL | impl<T: Trait<u32, Assoc = String>> Struct<T> {} + | +++++++ + +error[E0107]: struct takes 1 generic argument but 2 generic arguments were supplied + --> $DIR/116464-invalid-assoc-type-suggestion-in-trait-impl.rs:38:58 + | +LL | impl<T: Trait<u32, Assoc=String>, U> YetAnotherTrait for Struct<T, U> {} + | ^^^^^^ - help: remove this generic argument + | | + | expected 1 generic argument + | +note: struct defined here, with 1 generic parameter: `T` + --> $DIR/116464-invalid-assoc-type-suggestion-in-trait-impl.rs:24:8 + | +LL | struct Struct<T: Trait<u32, String>> { + | ^^^^^^ - + +error: aborting due to 7 previous errors + +For more information about this error, try `rustc --explain E0107`. diff --git a/tests/ui/traits/bound/on-structs-and-enums-static.rs b/tests/ui/traits/bound/on-structs-and-enums-static.rs index df3f8b8a599..066416cb362 100644 --- a/tests/ui/traits/bound/on-structs-and-enums-static.rs +++ b/tests/ui/traits/bound/on-structs-and-enums-static.rs @@ -8,7 +8,7 @@ struct Foo<T:Trait> { static X: Foo<usize> = Foo { //~^ ERROR E0277 - x: 1, + x: 1, //~ ERROR: E0277 }; fn main() { diff --git a/tests/ui/traits/bound/on-structs-and-enums-static.stderr b/tests/ui/traits/bound/on-structs-and-enums-static.stderr index fa14aff684d..28bbe00c582 100644 --- a/tests/ui/traits/bound/on-structs-and-enums-static.stderr +++ b/tests/ui/traits/bound/on-structs-and-enums-static.stderr @@ -15,6 +15,23 @@ note: required by a bound in `Foo` LL | struct Foo<T:Trait> { | ^^^^^ required by this bound in `Foo` -error: aborting due to previous error +error[E0277]: the trait bound `usize: Trait` is not satisfied + --> $DIR/on-structs-and-enums-static.rs:11:8 + | +LL | x: 1, + | ^ the trait `Trait` is not implemented for `usize` + | +help: this trait has no implementations, consider adding one + --> $DIR/on-structs-and-enums-static.rs:1:1 + | +LL | trait Trait { + | ^^^^^^^^^^^ +note: required by a bound in `Foo` + --> $DIR/on-structs-and-enums-static.rs:5:14 + | +LL | struct Foo<T:Trait> { + | ^^^^^ required by this bound in `Foo` + +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/new-solver/specialization-transmute.rs b/tests/ui/traits/new-solver/specialization-transmute.rs index f6b19e7adf5..7523b828321 100644 --- a/tests/ui/traits/new-solver/specialization-transmute.rs +++ b/tests/ui/traits/new-solver/specialization-transmute.rs @@ -10,7 +10,7 @@ trait Default { } impl<T> Default for T { - default type Id = T; + default type Id = T; //~ ERROR: type annotations needed // This will be fixed by #111994 fn intu(&self) -> &Self::Id { //~ ERROR type annotations needed self diff --git a/tests/ui/traits/new-solver/specialization-transmute.stderr b/tests/ui/traits/new-solver/specialization-transmute.stderr index 09b1405fefb..18965a465b3 100644 --- a/tests/ui/traits/new-solver/specialization-transmute.stderr +++ b/tests/ui/traits/new-solver/specialization-transmute.stderr @@ -16,6 +16,13 @@ LL | fn intu(&self) -> &Self::Id { | = note: cannot satisfy `<T as Default>::Id == _` -error: aborting due to previous error; 1 warning emitted +error[E0282]: type annotations needed + --> $DIR/specialization-transmute.rs:13:23 + | +LL | default type Id = T; + | ^ cannot infer type for associated type `<T as Default>::Id` + +error: aborting due to 2 previous errors; 1 warning emitted -For more information about this error, try `rustc --explain E0284`. +Some errors have detailed explanations: E0282, E0284. +For more information about an error, try `rustc --explain E0282`. diff --git a/tests/ui/type-alias-impl-trait/generic_underconstrained.rs b/tests/ui/type-alias-impl-trait/generic_underconstrained.rs index d87a25aad58..1acacc778de 100644 --- a/tests/ui/type-alias-impl-trait/generic_underconstrained.rs +++ b/tests/ui/type-alias-impl-trait/generic_underconstrained.rs @@ -8,5 +8,6 @@ type Underconstrained<T: Trait> = impl Send; // no `Trait` bound fn underconstrain<T>(_: T) -> Underconstrained<T> { //~^ ERROR the trait bound `T: Trait` + //~| ERROR the trait bound `T: Trait` unimplemented!() } diff --git a/tests/ui/type-alias-impl-trait/generic_underconstrained.stderr b/tests/ui/type-alias-impl-trait/generic_underconstrained.stderr index bc9280127ac..88529b370f1 100644 --- a/tests/ui/type-alias-impl-trait/generic_underconstrained.stderr +++ b/tests/ui/type-alias-impl-trait/generic_underconstrained.stderr @@ -14,6 +14,27 @@ help: consider restricting type parameter `T` LL | fn underconstrain<T: Trait>(_: T) -> Underconstrained<T> { | +++++++ -error: aborting due to previous error +error[E0277]: the trait bound `T: Trait` is not satisfied + --> $DIR/generic_underconstrained.rs:9:51 + | +LL | fn underconstrain<T>(_: T) -> Underconstrained<T> { + | ___________________________________________________^ +LL | | +LL | | +LL | | unimplemented!() +LL | | } + | |_^ the trait `Trait` is not implemented for `T` + | +note: required by a bound on the type alias `Underconstrained` + --> $DIR/generic_underconstrained.rs:6:26 + | +LL | type Underconstrained<T: Trait> = impl Send; + | ^^^^^ required by this bound +help: consider restricting type parameter `T` + | +LL | fn underconstrain<T: Trait>(_: T) -> Underconstrained<T> { + | +++++++ + +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/type-alias-impl-trait/generic_underconstrained2.rs b/tests/ui/type-alias-impl-trait/generic_underconstrained2.rs index 8adc0bf32a6..1e1bece9a1c 100644 --- a/tests/ui/type-alias-impl-trait/generic_underconstrained2.rs +++ b/tests/ui/type-alias-impl-trait/generic_underconstrained2.rs @@ -7,6 +7,7 @@ type Underconstrained<T: std::fmt::Debug> = impl Send; // not a defining use, because it doesn't define *all* possible generics fn underconstrained<U>(_: U) -> Underconstrained<U> { //~^ ERROR `U` doesn't implement `Debug` + //~| ERROR `U` doesn't implement `Debug` 5u32 } @@ -15,5 +16,6 @@ type Underconstrained2<T: std::fmt::Debug> = impl Send; // not a defining use, because it doesn't define *all* possible generics fn underconstrained2<U, V>(_: U, _: V) -> Underconstrained2<V> { //~^ ERROR `V` doesn't implement `Debug` + //~| ERROR `V` doesn't implement `Debug` 5u32 } diff --git a/tests/ui/type-alias-impl-trait/generic_underconstrained2.stderr b/tests/ui/type-alias-impl-trait/generic_underconstrained2.stderr index fdc9ec090db..b3b9cbca968 100644 --- a/tests/ui/type-alias-impl-trait/generic_underconstrained2.stderr +++ b/tests/ui/type-alias-impl-trait/generic_underconstrained2.stderr @@ -15,13 +15,13 @@ LL | fn underconstrained<U: std::fmt::Debug>(_: U) -> Underconstrained<U> { | +++++++++++++++++ error[E0277]: `V` doesn't implement `Debug` - --> $DIR/generic_underconstrained2.rs:16:43 + --> $DIR/generic_underconstrained2.rs:17:43 | LL | fn underconstrained2<U, V>(_: U, _: V) -> Underconstrained2<V> { | ^^^^^^^^^^^^^^^^^^^^ `V` cannot be formatted using `{:?}` because it doesn't implement `Debug` | note: required by a bound on the type alias `Underconstrained2` - --> $DIR/generic_underconstrained2.rs:13:27 + --> $DIR/generic_underconstrained2.rs:14:27 | LL | type Underconstrained2<T: std::fmt::Debug> = impl Send; | ^^^^^^^^^^^^^^^ required by this bound @@ -30,6 +30,48 @@ help: consider restricting type parameter `V` LL | fn underconstrained2<U, V: std::fmt::Debug>(_: U, _: V) -> Underconstrained2<V> { | +++++++++++++++++ -error: aborting due to 2 previous errors +error[E0277]: `U` doesn't implement `Debug` + --> $DIR/generic_underconstrained2.rs:8:53 + | +LL | fn underconstrained<U>(_: U) -> Underconstrained<U> { + | _____________________________________________________^ +LL | | +LL | | +LL | | 5u32 +LL | | } + | |_^ `U` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | +note: required by a bound on the type alias `Underconstrained` + --> $DIR/generic_underconstrained2.rs:5:26 + | +LL | type Underconstrained<T: std::fmt::Debug> = impl Send; + | ^^^^^^^^^^^^^^^ required by this bound +help: consider restricting type parameter `U` + | +LL | fn underconstrained<U: std::fmt::Debug>(_: U) -> Underconstrained<U> { + | +++++++++++++++++ + +error[E0277]: `V` doesn't implement `Debug` + --> $DIR/generic_underconstrained2.rs:17:64 + | +LL | fn underconstrained2<U, V>(_: U, _: V) -> Underconstrained2<V> { + | ________________________________________________________________^ +LL | | +LL | | +LL | | 5u32 +LL | | } + | |_^ `V` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | +note: required by a bound on the type alias `Underconstrained2` + --> $DIR/generic_underconstrained2.rs:14:27 + | +LL | type Underconstrained2<T: std::fmt::Debug> = impl Send; + | ^^^^^^^^^^^^^^^ required by this bound +help: consider restricting type parameter `V` + | +LL | fn underconstrained2<U, V: std::fmt::Debug>(_: U, _: V) -> Underconstrained2<V> { + | +++++++++++++++++ + +error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/type-alias-impl-trait/recursive-fn-tait.rs b/tests/ui/type-alias-impl-trait/recursive-fn-tait.rs new file mode 100644 index 00000000000..3d1759097d6 --- /dev/null +++ b/tests/ui/type-alias-impl-trait/recursive-fn-tait.rs @@ -0,0 +1,17 @@ +// test for #113326 +#![feature(type_alias_impl_trait)] + +pub type Diff = impl Fn(usize) -> usize; + +pub fn lift() -> Diff { + |_: usize |loop {} +} + +pub fn add( + n: Diff, + m: Diff, +) -> Diff { + move |x: usize| m(n(x)) //~ ERROR: concrete type differs +} + +fn main() {} diff --git a/tests/ui/type-alias-impl-trait/recursive-fn-tait.stderr b/tests/ui/type-alias-impl-trait/recursive-fn-tait.stderr new file mode 100644 index 00000000000..b2898a21190 --- /dev/null +++ b/tests/ui/type-alias-impl-trait/recursive-fn-tait.stderr @@ -0,0 +1,14 @@ +error: concrete type differs from previous defining opaque type use + --> $DIR/recursive-fn-tait.rs:14:5 + | +LL | move |x: usize| m(n(x)) + | ^^^^^^^^^^^^^^^^^^^^^^^ expected `{closure@$DIR/recursive-fn-tait.rs:7:5: 7:16}`, got `{closure@$DIR/recursive-fn-tait.rs:14:5: 14:20}` + | +note: previous use here + --> $DIR/recursive-fn-tait.rs:7:5 + | +LL | |_: usize |loop {} + | ^^^^^^^^^^^^^^^^^^ + +error: aborting due to previous error + diff --git a/tests/ui/typeck/tag-that-dare-not-speak-its-name.stderr b/tests/ui/typeck/tag-that-dare-not-speak-its-name.stderr index f53abe53bf1..c4f16429563 100644 --- a/tests/ui/typeck/tag-that-dare-not-speak-its-name.stderr +++ b/tests/ui/typeck/tag-that-dare-not-speak-its-name.stderr @@ -8,6 +8,10 @@ LL | let x : char = last(y); | = note: expected type `char` found enum `Option<_>` +help: consider using `Option::expect` to unwrap the `Option<_>` value, panicking if the value is an `Option::None` + | +LL | let x : char = last(y).expect("REASON"); + | +++++++++++++++++ error: aborting due to previous error diff --git a/tests/ui/ufcs/ufcs-explicit-self-bad.rs b/tests/ui/ufcs/ufcs-explicit-self-bad.rs index cb1fac0bae6..9b0f99a189a 100644 --- a/tests/ui/ufcs/ufcs-explicit-self-bad.rs +++ b/tests/ui/ufcs/ufcs-explicit-self-bad.rs @@ -36,6 +36,7 @@ impl<'a, T> SomeTrait for &'a Bar<T> { fn dummy1(self: &&'a Bar<T>) { } fn dummy2(self: &Bar<T>) {} //~ ERROR mismatched `self` parameter type //~^ ERROR mismatched `self` parameter type + //~| ERROR has an incompatible type for trait fn dummy3(self: &&Bar<T>) {} //~^ ERROR mismatched `self` parameter type //~| expected reference `&'a Bar<T>` diff --git a/tests/ui/ufcs/ufcs-explicit-self-bad.stderr b/tests/ui/ufcs/ufcs-explicit-self-bad.stderr index f325d1d8182..0efaa41d48a 100644 --- a/tests/ui/ufcs/ufcs-explicit-self-bad.stderr +++ b/tests/ui/ufcs/ufcs-explicit-self-bad.stderr @@ -64,7 +64,7 @@ LL | fn dummy2(self: &Bar<T>) {} | ^^^^^^^ error[E0308]: mismatched `self` parameter type - --> $DIR/ufcs-explicit-self-bad.rs:39:21 + --> $DIR/ufcs-explicit-self-bad.rs:40:21 | LL | fn dummy3(self: &&Bar<T>) {} | ^^^^^^^^ lifetime mismatch @@ -72,7 +72,7 @@ LL | fn dummy3(self: &&Bar<T>) {} = note: expected reference `&'a Bar<T>` found reference `&Bar<T>` note: the anonymous lifetime defined here... - --> $DIR/ufcs-explicit-self-bad.rs:39:22 + --> $DIR/ufcs-explicit-self-bad.rs:40:22 | LL | fn dummy3(self: &&Bar<T>) {} | ^^^^^^^ @@ -83,7 +83,7 @@ LL | impl<'a, T> SomeTrait for &'a Bar<T> { | ^^ error[E0308]: mismatched `self` parameter type - --> $DIR/ufcs-explicit-self-bad.rs:39:21 + --> $DIR/ufcs-explicit-self-bad.rs:40:21 | LL | fn dummy3(self: &&Bar<T>) {} | ^^^^^^^^ lifetime mismatch @@ -96,12 +96,29 @@ note: the lifetime `'a` as defined here... LL | impl<'a, T> SomeTrait for &'a Bar<T> { | ^^ note: ...does not necessarily outlive the anonymous lifetime defined here - --> $DIR/ufcs-explicit-self-bad.rs:39:22 + --> $DIR/ufcs-explicit-self-bad.rs:40:22 | LL | fn dummy3(self: &&Bar<T>) {} | ^^^^^^^ -error: aborting due to 7 previous errors +error[E0053]: method `dummy2` has an incompatible type for trait + --> $DIR/ufcs-explicit-self-bad.rs:37:21 + | +LL | fn dummy2(self: &Bar<T>) {} + | ------^^^^^^^ + | | | + | | expected `&'a Bar<T>`, found `Bar<T>` + | help: change the self-receiver type to match the trait: `&self` + | +note: type in trait + --> $DIR/ufcs-explicit-self-bad.rs:31:15 + | +LL | fn dummy2(&self); + | ^^^^^ + = note: expected signature `fn(&&'a Bar<T>)` + found signature `fn(&Bar<T>)` + +error: aborting due to 8 previous errors -Some errors have detailed explanations: E0307, E0308. -For more information about an error, try `rustc --explain E0307`. +Some errors have detailed explanations: E0053, E0307, E0308. +For more information about an error, try `rustc --explain E0053`. diff --git a/tests/ui/union/issue-81199.rs b/tests/ui/union/issue-81199.rs index 628e7c6ed5d..b8b0d9d33e7 100644 --- a/tests/ui/union/issue-81199.rs +++ b/tests/ui/union/issue-81199.rs @@ -4,6 +4,7 @@ union PtrRepr<T: ?Sized> { mut_ptr: *mut T, components: PtrComponents<T>, //~^ ERROR the trait bound + //~| ERROR field must implement `Copy` } #[repr(C)] diff --git a/tests/ui/union/issue-81199.stderr b/tests/ui/union/issue-81199.stderr index 5bb98675361..0dd894beb2a 100644 --- a/tests/ui/union/issue-81199.stderr +++ b/tests/ui/union/issue-81199.stderr @@ -5,7 +5,7 @@ LL | components: PtrComponents<T>, | ^^^^^^^^^^^^^^^^ the trait `Pointee` is not implemented for `T` | note: required by a bound in `PtrComponents` - --> $DIR/issue-81199.rs:10:25 + --> $DIR/issue-81199.rs:11:25 | LL | struct PtrComponents<T: Pointee + ?Sized> { | ^^^^^^^ required by this bound in `PtrComponents` @@ -14,6 +14,19 @@ help: consider further restricting this bound LL | union PtrRepr<T: ?Sized + Pointee> { | +++++++++ -error: aborting due to previous error +error[E0740]: field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union + --> $DIR/issue-81199.rs:5:5 + | +LL | components: PtrComponents<T>, + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: union fields must not have drop side-effects, which is currently enforced via either `Copy` or `ManuallyDrop<...>` +help: wrap the field type in `ManuallyDrop<...>` + | +LL | components: std::mem::ManuallyDrop<PtrComponents<T>>, + | +++++++++++++++++++++++ + + +error: aborting due to 2 previous errors -For more information about this error, try `rustc --explain E0277`. +Some errors have detailed explanations: E0277, E0740. +For more information about an error, try `rustc --explain E0277`. diff --git a/tests/ui/union/union-unsized.mirunsafeck.stderr b/tests/ui/union/union-unsized.mirunsafeck.stderr index 59ab835fba2..f8da20413b2 100644 --- a/tests/ui/union/union-unsized.mirunsafeck.stderr +++ b/tests/ui/union/union-unsized.mirunsafeck.stderr @@ -17,7 +17,7 @@ LL | a: Box<str>, | ++++ + error[E0277]: the size for values of type `str` cannot be known at compilation time - --> $DIR/union-unsized.rs:13:8 + --> $DIR/union-unsized.rs:14:8 | LL | b: str, | ^^^ doesn't have a size known at compile-time @@ -34,6 +34,31 @@ help: the `Box` type always has a statically known size and allocates its conten LL | b: Box<str>, | ++++ + -error: aborting due to 2 previous errors +error[E0740]: field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union + --> $DIR/union-unsized.rs:5:5 + | +LL | a: str, + | ^^^^^^ + | + = note: union fields must not have drop side-effects, which is currently enforced via either `Copy` or `ManuallyDrop<...>` +help: wrap the field type in `ManuallyDrop<...>` + | +LL | a: std::mem::ManuallyDrop<str>, + | +++++++++++++++++++++++ + + +error[E0740]: field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union + --> $DIR/union-unsized.rs:14:5 + | +LL | b: str, + | ^^^^^^ + | + = note: union fields must not have drop side-effects, which is currently enforced via either `Copy` or `ManuallyDrop<...>` +help: wrap the field type in `ManuallyDrop<...>` + | +LL | b: std::mem::ManuallyDrop<str>, + | +++++++++++++++++++++++ + + +error: aborting due to 4 previous errors -For more information about this error, try `rustc --explain E0277`. +Some errors have detailed explanations: E0277, E0740. +For more information about an error, try `rustc --explain E0277`. diff --git a/tests/ui/union/union-unsized.rs b/tests/ui/union/union-unsized.rs index 8e897d7d3c6..b95b2e414f3 100644 --- a/tests/ui/union/union-unsized.rs +++ b/tests/ui/union/union-unsized.rs @@ -4,6 +4,7 @@ union U { a: str, //~^ ERROR the size for values of type + //~| ERROR field must implement `Copy` b: u8, } @@ -12,6 +13,7 @@ union W { a: u8, b: str, //~^ ERROR the size for values of type + //~| ERROR field must implement `Copy` } fn main() {} diff --git a/tests/ui/union/union-unsized.thirunsafeck.stderr b/tests/ui/union/union-unsized.thirunsafeck.stderr index 59ab835fba2..f8da20413b2 100644 --- a/tests/ui/union/union-unsized.thirunsafeck.stderr +++ b/tests/ui/union/union-unsized.thirunsafeck.stderr @@ -17,7 +17,7 @@ LL | a: Box<str>, | ++++ + error[E0277]: the size for values of type `str` cannot be known at compilation time - --> $DIR/union-unsized.rs:13:8 + --> $DIR/union-unsized.rs:14:8 | LL | b: str, | ^^^ doesn't have a size known at compile-time @@ -34,6 +34,31 @@ help: the `Box` type always has a statically known size and allocates its conten LL | b: Box<str>, | ++++ + -error: aborting due to 2 previous errors +error[E0740]: field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union + --> $DIR/union-unsized.rs:5:5 + | +LL | a: str, + | ^^^^^^ + | + = note: union fields must not have drop side-effects, which is currently enforced via either `Copy` or `ManuallyDrop<...>` +help: wrap the field type in `ManuallyDrop<...>` + | +LL | a: std::mem::ManuallyDrop<str>, + | +++++++++++++++++++++++ + + +error[E0740]: field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union + --> $DIR/union-unsized.rs:14:5 + | +LL | b: str, + | ^^^^^^ + | + = note: union fields must not have drop side-effects, which is currently enforced via either `Copy` or `ManuallyDrop<...>` +help: wrap the field type in `ManuallyDrop<...>` + | +LL | b: std::mem::ManuallyDrop<str>, + | +++++++++++++++++++++++ + + +error: aborting due to 4 previous errors -For more information about this error, try `rustc --explain E0277`. +Some errors have detailed explanations: E0277, E0740. +For more information about an error, try `rustc --explain E0277`. diff --git a/tests/ui/unresolved/auxiliary/library.rs b/tests/ui/unresolved/auxiliary/library.rs new file mode 100644 index 00000000000..1169ed96225 --- /dev/null +++ b/tests/ui/unresolved/auxiliary/library.rs @@ -0,0 +1 @@ +pub struct SomeUsefulType; diff --git a/tests/ui/unresolved/unresolved-import-avoid-suggesting-global-path.rs b/tests/ui/unresolved/unresolved-import-avoid-suggesting-global-path.rs new file mode 100644 index 00000000000..af8207aaadd --- /dev/null +++ b/tests/ui/unresolved/unresolved-import-avoid-suggesting-global-path.rs @@ -0,0 +1,31 @@ +// Test that we don't prepend `::` to paths referencing crates from the extern prelude +// when it can be avoided[^1] since it's more idiomatic to do so. +// +// [^1]: Counterexample: `unresolved-import-suggest-disambiguated-crate-name.rs` +#![feature(decl_macro)] // allows us to create items with hygienic names + +// aux-crate:library=library.rs +// edition: 2021 + +mod hygiene { + make!(); + macro make() { + // This won't conflict with the suggested *non-global* path as the syntax context differs. + mod library {} + } + + mod module {} + use module::SomeUsefulType; //~ ERROR unresolved import `module::SomeUsefulType` +} + +mod glob { + use inner::*; + mod inner { + mod library {} + } + + mod module {} + use module::SomeUsefulType; //~ ERROR unresolved import `module::SomeUsefulType` +} + +fn main() {} diff --git a/tests/ui/unresolved/unresolved-import-avoid-suggesting-global-path.stderr b/tests/ui/unresolved/unresolved-import-avoid-suggesting-global-path.stderr new file mode 100644 index 00000000000..b0352ab6754 --- /dev/null +++ b/tests/ui/unresolved/unresolved-import-avoid-suggesting-global-path.stderr @@ -0,0 +1,25 @@ +error[E0432]: unresolved import `module::SomeUsefulType` + --> $DIR/unresolved-import-avoid-suggesting-global-path.rs:18:9 + | +LL | use module::SomeUsefulType; + | ^^^^^^^^^^^^^^^^^^^^^^ no `SomeUsefulType` in `hygiene::module` + | +help: consider importing this struct instead + | +LL | use library::SomeUsefulType; + | ~~~~~~~~~~~~~~~~~~~~~~~ + +error[E0432]: unresolved import `module::SomeUsefulType` + --> $DIR/unresolved-import-avoid-suggesting-global-path.rs:28:9 + | +LL | use module::SomeUsefulType; + | ^^^^^^^^^^^^^^^^^^^^^^ no `SomeUsefulType` in `glob::module` + | +help: consider importing this struct instead + | +LL | use library::SomeUsefulType; + | ~~~~~~~~~~~~~~~~~~~~~~~ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0432`. diff --git a/tests/ui/unresolved/unresolved-import-suggest-disambiguated-crate-name.fixed b/tests/ui/unresolved/unresolved-import-suggest-disambiguated-crate-name.fixed new file mode 100644 index 00000000000..2b20d3f106b --- /dev/null +++ b/tests/ui/unresolved/unresolved-import-suggest-disambiguated-crate-name.fixed @@ -0,0 +1,19 @@ +// Regression test for issue #116970. +// +// When we suggest importing an item from a crate found in the extern prelude and there +// happens to exist a module or type in the current scope with the same name as the crate, +// disambiguate the suggested path by making it global (i.e., by prefixing it with `::`). +// +// For context, when it can be avoided we don't prepend `::` to paths referencing crates +// from the extern prelude. See also `unresolved-import-avoid-suggesting-global-path.rs`. + +// run-rustfix + +// compile-flags: --crate-type=lib +// aux-crate:library=library.rs +// edition: 2021 + +mod library {} // this module shares the same name as the external crate! + +mod module {} +pub use ::library::SomeUsefulType; //~ ERROR unresolved import `module::SomeUsefulType` diff --git a/tests/ui/unresolved/unresolved-import-suggest-disambiguated-crate-name.rs b/tests/ui/unresolved/unresolved-import-suggest-disambiguated-crate-name.rs new file mode 100644 index 00000000000..b810a7f5296 --- /dev/null +++ b/tests/ui/unresolved/unresolved-import-suggest-disambiguated-crate-name.rs @@ -0,0 +1,19 @@ +// Regression test for issue #116970. +// +// When we suggest importing an item from a crate found in the extern prelude and there +// happens to exist a module or type in the current scope with the same name as the crate, +// disambiguate the suggested path by making it global (i.e., by prefixing it with `::`). +// +// For context, when it can be avoided we don't prepend `::` to paths referencing crates +// from the extern prelude. See also `unresolved-import-avoid-suggesting-global-path.rs`. + +// run-rustfix + +// compile-flags: --crate-type=lib +// aux-crate:library=library.rs +// edition: 2021 + +mod library {} // this module shares the same name as the external crate! + +mod module {} +pub use module::SomeUsefulType; //~ ERROR unresolved import `module::SomeUsefulType` diff --git a/tests/ui/unresolved/unresolved-import-suggest-disambiguated-crate-name.stderr b/tests/ui/unresolved/unresolved-import-suggest-disambiguated-crate-name.stderr new file mode 100644 index 00000000000..f139c0f3cf1 --- /dev/null +++ b/tests/ui/unresolved/unresolved-import-suggest-disambiguated-crate-name.stderr @@ -0,0 +1,14 @@ +error[E0432]: unresolved import `module::SomeUsefulType` + --> $DIR/unresolved-import-suggest-disambiguated-crate-name.rs:19:9 + | +LL | pub use module::SomeUsefulType; + | ^^^^^^^^^^^^^^^^^^^^^^ no `SomeUsefulType` in `module` + | +help: consider importing this struct instead + | +LL | pub use ::library::SomeUsefulType; + | ~~~~~~~~~~~~~~~~~~~~~~~~~ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0432`. diff --git a/tests/ui/unsafe/issue-45107-unnecessary-unsafe-in-closure.thir.stderr b/tests/ui/unsafe/issue-45107-unnecessary-unsafe-in-closure.thir.stderr index 9e9cbcf33ae..2267da31512 100644 --- a/tests/ui/unsafe/issue-45107-unnecessary-unsafe-in-closure.thir.stderr +++ b/tests/ui/unsafe/issue-45107-unnecessary-unsafe-in-closure.thir.stderr @@ -16,9 +16,9 @@ LL | #[deny(unused_unsafe)] error: unnecessary `unsafe` block --> $DIR/issue-45107-unnecessary-unsafe-in-closure.rs:12:38 | -LL | unsafe { - | ------ because it's nested under this `unsafe` block -... +LL | unsafe { + | ------ because it's nested under this `unsafe` block +LL | v.set_len(24); LL | |w: &mut Vec<u32>| { unsafe { | ^^^^^^ unnecessary `unsafe` block diff --git a/tests/ui/unsafe/rfc-2585-unsafe_op_in_unsafe_fn.thir.stderr b/tests/ui/unsafe/rfc-2585-unsafe_op_in_unsafe_fn.thir.stderr index 13c080e5b6a..4cdd97e5e06 100644 --- a/tests/ui/unsafe/rfc-2585-unsafe_op_in_unsafe_fn.thir.stderr +++ b/tests/ui/unsafe/rfc-2585-unsafe_op_in_unsafe_fn.thir.stderr @@ -76,12 +76,10 @@ LL | unsafe {} | ^^^^^^ unnecessary `unsafe` block error: unnecessary `unsafe` block - --> $DIR/rfc-2585-unsafe_op_in_unsafe_fn.rs:49:14 + --> $DIR/rfc-2585-unsafe_op_in_unsafe_fn.rs:49:5 | LL | unsafe { unsafe { unsf() } } - | ------ ^^^^^^ unnecessary `unsafe` block - | | - | because it's nested under this `unsafe` block + | ^^^^^^ unnecessary `unsafe` block error[E0133]: call to unsafe function `unsf` is unsafe and requires unsafe block --> $DIR/rfc-2585-unsafe_op_in_unsafe_fn.rs:76:5 diff --git a/tests/ui/unsized/unsized-trait-impl-self-type.rs b/tests/ui/unsized/unsized-trait-impl-self-type.rs index df571a83382..603c0a221ec 100644 --- a/tests/ui/unsized/unsized-trait-impl-self-type.rs +++ b/tests/ui/unsized/unsized-trait-impl-self-type.rs @@ -9,6 +9,7 @@ struct S5<Y>(Y); impl<X: ?Sized> T3<X> for S5<X> { //~^ ERROR the size for values of type + //~| ERROR not all trait items implemented } fn main() { } diff --git a/tests/ui/unsized/unsized-trait-impl-self-type.stderr b/tests/ui/unsized/unsized-trait-impl-self-type.stderr index 4955d463fc2..5bc8dc590ca 100644 --- a/tests/ui/unsized/unsized-trait-impl-self-type.stderr +++ b/tests/ui/unsized/unsized-trait-impl-self-type.stderr @@ -24,6 +24,16 @@ LL - impl<X: ?Sized> T3<X> for S5<X> { LL + impl<X> T3<X> for S5<X> { | -error: aborting due to previous error +error[E0046]: not all trait items implemented, missing: `foo` + --> $DIR/unsized-trait-impl-self-type.rs:10:1 + | +LL | fn foo(&self, z: &Z); + | --------------------- `foo` from trait +... +LL | impl<X: ?Sized> T3<X> for S5<X> { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `foo` in implementation + +error: aborting due to 2 previous errors -For more information about this error, try `rustc --explain E0277`. +Some errors have detailed explanations: E0046, E0277. +For more information about an error, try `rustc --explain E0046`. diff --git a/tests/ui/unsized/unsized-trait-impl-trait-arg.rs b/tests/ui/unsized/unsized-trait-impl-trait-arg.rs index 96e7e371f2a..e7602b175c8 100644 --- a/tests/ui/unsized/unsized-trait-impl-trait-arg.rs +++ b/tests/ui/unsized/unsized-trait-impl-trait-arg.rs @@ -7,6 +7,7 @@ trait T2<Z> { struct S4<Y: ?Sized>(Box<Y>); impl<X: ?Sized> T2<X> for S4<X> { //~^ ERROR the size for values of type + //~| ERROR not all trait items implemented } fn main() { } diff --git a/tests/ui/unsized/unsized-trait-impl-trait-arg.stderr b/tests/ui/unsized/unsized-trait-impl-trait-arg.stderr index 8761c293af4..e9353d2bbd9 100644 --- a/tests/ui/unsized/unsized-trait-impl-trait-arg.stderr +++ b/tests/ui/unsized/unsized-trait-impl-trait-arg.stderr @@ -21,6 +21,16 @@ help: consider relaxing the implicit `Sized` restriction LL | trait T2<Z: ?Sized> { | ++++++++ -error: aborting due to previous error +error[E0046]: not all trait items implemented, missing: `foo` + --> $DIR/unsized-trait-impl-trait-arg.rs:8:1 + | +LL | fn foo(&self, z: Z); + | -------------------- `foo` from trait +... +LL | impl<X: ?Sized> T2<X> for S4<X> { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `foo` in implementation + +error: aborting due to 2 previous errors -For more information about this error, try `rustc --explain E0277`. +Some errors have detailed explanations: E0046, E0277. +For more information about an error, try `rustc --explain E0046`. diff --git a/tests/ui/unsized/unsized7.rs b/tests/ui/unsized/unsized7.rs index 422a784814e..63e015c28d3 100644 --- a/tests/ui/unsized/unsized7.rs +++ b/tests/ui/unsized/unsized7.rs @@ -11,6 +11,7 @@ trait T1<Z: T> { struct S3<Y: ?Sized>(Box<Y>); impl<X: ?Sized + T> T1<X> for S3<X> { //~^ ERROR the size for values of type + //~| ERROR not all trait items implemented } fn main() { } diff --git a/tests/ui/unsized/unsized7.stderr b/tests/ui/unsized/unsized7.stderr index c313a2724c0..2edde159653 100644 --- a/tests/ui/unsized/unsized7.stderr +++ b/tests/ui/unsized/unsized7.stderr @@ -21,6 +21,16 @@ help: consider relaxing the implicit `Sized` restriction LL | trait T1<Z: T + ?Sized> { | ++++++++ -error: aborting due to previous error +error[E0046]: not all trait items implemented, missing: `dummy` + --> $DIR/unsized7.rs:12:1 + | +LL | fn dummy(&self) -> Z; + | --------------------- `dummy` from trait +... +LL | impl<X: ?Sized + T> T1<X> for S3<X> { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `dummy` in implementation + +error: aborting due to 2 previous errors -For more information about this error, try `rustc --explain E0277`. +Some errors have detailed explanations: E0046, E0277. +For more information about an error, try `rustc --explain E0046`. diff --git a/tests/ui/wf/hir-wf-check-erase-regions.rs b/tests/ui/wf/hir-wf-check-erase-regions.rs index 3855f2c35c1..2820d5f6d07 100644 --- a/tests/ui/wf/hir-wf-check-erase-regions.rs +++ b/tests/ui/wf/hir-wf-check-erase-regions.rs @@ -5,6 +5,7 @@ pub struct Table<T, const N: usize>([Option<T>; N]); impl<'a, T, const N: usize> IntoIterator for &'a Table<T, N> { type IntoIter = std::iter::Flatten<std::slice::Iter<'a, T>>; //~ ERROR `&'a T` is not an iterator + //~^ ERROR `&'a T` is not an iterator type Item = &'a T; fn into_iter(self) -> Self::IntoIter { //~ ERROR `&'a T` is not an iterator diff --git a/tests/ui/wf/hir-wf-check-erase-regions.stderr b/tests/ui/wf/hir-wf-check-erase-regions.stderr index 2843983c716..eb0a8f8f69a 100644 --- a/tests/ui/wf/hir-wf-check-erase-regions.stderr +++ b/tests/ui/wf/hir-wf-check-erase-regions.stderr @@ -11,7 +11,7 @@ note: required by a bound in `Flatten` --> $SRC_DIR/core/src/iter/adapters/flatten.rs:LL:COL error[E0277]: `&'a T` is not an iterator - --> $DIR/hir-wf-check-erase-regions.rs:10:27 + --> $DIR/hir-wf-check-erase-regions.rs:11:27 | LL | fn into_iter(self) -> Self::IntoIter { | ^^^^^^^^^^^^^^ `&'a T` is not an iterator @@ -22,6 +22,18 @@ LL | fn into_iter(self) -> Self::IntoIter { note: required by a bound in `Flatten` --> $SRC_DIR/core/src/iter/adapters/flatten.rs:LL:COL -error: aborting due to 2 previous errors +error[E0277]: `&'a T` is not an iterator + --> $DIR/hir-wf-check-erase-regions.rs:7:21 + | +LL | type IntoIter = std::iter::Flatten<std::slice::Iter<'a, T>>; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `&'a T` is not an iterator + | + = help: the trait `Iterator` is not implemented for `&'a T` + = help: the trait `Iterator` is implemented for `&mut I` + = note: required for `Flatten<std::slice::Iter<'a, T>>` to implement `Iterator` +note: required by a bound in `std::iter::IntoIterator::IntoIter` + --> $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL + +error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/wf/issue-110157.rs b/tests/ui/wf/issue-110157.rs index 43a8ce72ff1..07e2c5d58c3 100644 --- a/tests/ui/wf/issue-110157.rs +++ b/tests/ui/wf/issue-110157.rs @@ -2,6 +2,7 @@ struct NeedsDropTypes<'tcx, F>(std::marker::PhantomData<&'tcx F>); impl<'tcx, F, I> Iterator for NeedsDropTypes<'tcx, F> //~^ ERROR type annotations needed +//~| ERROR not all trait items implemented where F: Fn(&Missing) -> Result<I, ()>, //~^ ERROR cannot find type `Missing` in this scope diff --git a/tests/ui/wf/issue-110157.stderr b/tests/ui/wf/issue-110157.stderr index 91d801e9470..16bd34a6d8e 100644 --- a/tests/ui/wf/issue-110157.stderr +++ b/tests/ui/wf/issue-110157.stderr @@ -1,11 +1,11 @@ error[E0412]: cannot find type `Missing` in this scope - --> $DIR/issue-110157.rs:6:12 + --> $DIR/issue-110157.rs:7:12 | LL | F: Fn(&Missing) -> Result<I, ()>, | ^^^^^^^ not found in this scope error[E0412]: cannot find type `Missing` in this scope - --> $DIR/issue-110157.rs:8:24 + --> $DIR/issue-110157.rs:9:24 | LL | I: Iterator<Item = Missing>, | ^^^^^^^ not found in this scope @@ -26,7 +26,22 @@ LL | impl<'tcx, F, I> Iterator for NeedsDropTypes<'tcx, F> LL | I: Iterator<Item = Missing>, | ------------------------ unsatisfied trait bound introduced here -error: aborting due to 3 previous errors +error[E0046]: not all trait items implemented, missing: `Item`, `next` + --> $DIR/issue-110157.rs:3:1 + | +LL | / impl<'tcx, F, I> Iterator for NeedsDropTypes<'tcx, F> +LL | | +LL | | +LL | | where +LL | | F: Fn(&Missing) -> Result<I, ()>, +LL | | +LL | | I: Iterator<Item = Missing>, + | |________________________________^ missing `Item`, `next` in implementation + | + = help: implement the missing item: `type Item = /* Type */;` + = help: implement the missing item: `fn next(&mut self) -> Option<<Self as Iterator>::Item> { todo!() }` + +error: aborting due to 4 previous errors -Some errors have detailed explanations: E0283, E0412. -For more information about an error, try `rustc --explain E0283`. +Some errors have detailed explanations: E0046, E0283, E0412. +For more information about an error, try `rustc --explain E0046`. diff --git a/tests/ui/wf/wf-const-type.rs b/tests/ui/wf/wf-const-type.rs index df79aa26712..64b0d9c8de7 100644 --- a/tests/ui/wf/wf-const-type.rs +++ b/tests/ui/wf/wf-const-type.rs @@ -9,6 +9,7 @@ struct NotCopy; const FOO: IsCopy<Option<NotCopy>> = IsCopy { t: None }; //~^ ERROR E0277 +//~| ERROR E0277 fn main() { } diff --git a/tests/ui/wf/wf-const-type.stderr b/tests/ui/wf/wf-const-type.stderr index 617969720a6..039e907705e 100644 --- a/tests/ui/wf/wf-const-type.stderr +++ b/tests/ui/wf/wf-const-type.stderr @@ -16,6 +16,24 @@ LL + #[derive(Copy)] LL | struct NotCopy; | -error: aborting due to previous error +error[E0277]: the trait bound `NotCopy: Copy` is not satisfied + --> $DIR/wf-const-type.rs:10:50 + | +LL | const FOO: IsCopy<Option<NotCopy>> = IsCopy { t: None }; + | ^^^^ the trait `Copy` is not implemented for `NotCopy` + | + = note: required for `Option<NotCopy>` to implement `Copy` +note: required by a bound in `IsCopy` + --> $DIR/wf-const-type.rs:7:17 + | +LL | struct IsCopy<T:Copy> { t: T } + | ^^^^ required by this bound in `IsCopy` +help: consider annotating `NotCopy` with `#[derive(Copy)]` + | +LL + #[derive(Copy)] +LL | struct NotCopy; + | + +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/wf/wf-static-type.rs b/tests/ui/wf/wf-static-type.rs index 1c35e1daf44..f454fe30e77 100644 --- a/tests/ui/wf/wf-static-type.rs +++ b/tests/ui/wf/wf-static-type.rs @@ -9,6 +9,7 @@ struct NotCopy; static FOO: IsCopy<Option<NotCopy>> = IsCopy { t: None }; //~^ ERROR E0277 +//~| ERROR E0277 fn main() { } diff --git a/tests/ui/wf/wf-static-type.stderr b/tests/ui/wf/wf-static-type.stderr index bb5a57834eb..65dae260143 100644 --- a/tests/ui/wf/wf-static-type.stderr +++ b/tests/ui/wf/wf-static-type.stderr @@ -16,6 +16,24 @@ LL + #[derive(Copy)] LL | struct NotCopy; | -error: aborting due to previous error +error[E0277]: the trait bound `NotCopy: Copy` is not satisfied + --> $DIR/wf-static-type.rs:10:51 + | +LL | static FOO: IsCopy<Option<NotCopy>> = IsCopy { t: None }; + | ^^^^ the trait `Copy` is not implemented for `NotCopy` + | + = note: required for `Option<NotCopy>` to implement `Copy` +note: required by a bound in `IsCopy` + --> $DIR/wf-static-type.rs:7:17 + | +LL | struct IsCopy<T:Copy> { t: T } + | ^^^^ required by this bound in `IsCopy` +help: consider annotating `NotCopy` with `#[derive(Copy)]` + | +LL + #[derive(Copy)] +LL | struct NotCopy; + | + +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0277`. |