diff options
Diffstat (limited to 'tests')
103 files changed, 1814 insertions, 310 deletions
diff --git a/tests/codegen/intrinsics/typed_swap.rs b/tests/codegen/intrinsics/typed_swap.rs index b55fb8ee36f..e73931d1d54 100644 --- a/tests/codegen/intrinsics/typed_swap.rs +++ b/tests/codegen/intrinsics/typed_swap.rs @@ -24,9 +24,8 @@ pub unsafe fn swap_i32(x: &mut i32, y: &mut i32) { // CHECK-NOT: alloca // CHECK: %[[TEMP:.+]] = load i32, ptr %x, align 4 - // CHECK-SAME: !noundef + // OPT3-SAME: !noundef // OPT0: %[[TEMP2:.+]] = load i32, ptr %y, align 4 - // OPT0-SAME: !noundef // OPT0: store i32 %[[TEMP2]], ptr %x, align 4 // OPT0-NOT: memcpy // OPT3-NOT: load @@ -42,9 +41,9 @@ pub unsafe fn swap_pair(x: &mut (i32, u32), y: &mut (i32, u32)) { // CHECK-NOT: alloca // CHECK: load i32 - // CHECK-SAME: !noundef + // OPT3-SAME: !noundef // CHECK: load i32 - // CHECK-SAME: !noundef + // OPT3-SAME: !noundef // CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %x, ptr align 4 %y, i64 8, i1 false) // CHECK: store i32 // CHECK: store i32 @@ -57,10 +56,10 @@ pub unsafe fn swap_str<'a>(x: &mut &'a str, y: &mut &'a str) { // CHECK-NOT: alloca // CHECK: load ptr - // CHECK-SAME: !nonnull - // CHECK-SAME: !noundef + // OPT3-SAME: !nonnull + // OPT3-SAME: !noundef // CHECK: load i64 - // CHECK-SAME: !noundef + // OPT3-SAME: !noundef // CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align 8 %x, ptr align 8 %y, i64 16, i1 false) // CHECK: store ptr // CHECK: store i64 diff --git a/tests/codegen/loads.rs b/tests/codegen/loads.rs index b86b3dd3a19..ba4de77ce6f 100644 --- a/tests/codegen/loads.rs +++ b/tests/codegen/loads.rs @@ -1,4 +1,5 @@ -//@ compile-flags: -C no-prepopulate-passes -Zmir-opt-level=0 +//@ compile-flags: -C no-prepopulate-passes -Zmir-opt-level=0 -O + #![crate_type = "lib"] #![feature(generic_nonzero)] diff --git a/tests/codegen/overaligned-constant.rs b/tests/codegen/overaligned-constant.rs index 351c8ea8f4b..9e5b69ff267 100644 --- a/tests/codegen/overaligned-constant.rs +++ b/tests/codegen/overaligned-constant.rs @@ -16,7 +16,7 @@ fn main() { // CHECK-LABEL: @_ZN20overaligned_constant4main // CHECK: [[full:%_.*]] = alloca %SmallStruct, align 8 // CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align 8 [[full]], ptr align 8 @0, i64 32, i1 false) - // CHECK: %b.0 = load i32, ptr @0, align 4, + // CHECK: %b.0 = load i32, ptr @0, align 4 // CHECK: %b.1 = load i32, ptr getelementptr inbounds ({{.*}}), align 4 let mut s = S(1); diff --git a/tests/mir-opt/building/async_await.a-{closure#0}.coroutine_resume.0.mir b/tests/mir-opt/building/async_await.a-{closure#0}.coroutine_resume.0.mir index 8b22743d2b0..7480324b177 100644 --- a/tests/mir-opt/building/async_await.a-{closure#0}.coroutine_resume.0.mir +++ b/tests/mir-opt/building/async_await.a-{closure#0}.coroutine_resume.0.mir @@ -9,7 +9,7 @@ storage_conflicts: BitMatrix(0x0) {}, } */ -fn a::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:12:14: 12:16}>, _2: &mut Context<'_>) -> Poll<()> { +fn a::{closure#0}(_1: Pin<&mut {async fn body of a()}>, _2: &mut Context<'_>) -> Poll<()> { debug _task_context => _4; let mut _0: std::task::Poll<()>; let mut _3: (); @@ -17,7 +17,7 @@ fn a::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:12:14: 12:16}> let mut _5: u32; bb0: { - _5 = discriminant((*(_1.0: &mut {async fn body@$DIR/async_await.rs:12:14: 12:16}))); + _5 = discriminant((*(_1.0: &mut {async fn body of a()}))); switchInt(move _5) -> [0: bb1, 1: bb4, otherwise: bb5]; } @@ -29,7 +29,7 @@ fn a::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:12:14: 12:16}> bb2: { _0 = Poll::<()>::Ready(move _3); - discriminant((*(_1.0: &mut {async fn body@$DIR/async_await.rs:12:14: 12:16}))) = 1; + discriminant((*(_1.0: &mut {async fn body of a()}))) = 1; return; } diff --git a/tests/mir-opt/building/async_await.b-{closure#0}.coroutine_resume.0.mir b/tests/mir-opt/building/async_await.b-{closure#0}.coroutine_resume.0.mir index 2f7c4f7d402..d697ea49231 100644 --- a/tests/mir-opt/building/async_await.b-{closure#0}.coroutine_resume.0.mir +++ b/tests/mir-opt/building/async_await.b-{closure#0}.coroutine_resume.0.mir @@ -51,19 +51,19 @@ }, } */ -fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:15:18: 18:2}>, _2: &mut Context<'_>) -> Poll<()> { +fn b::{closure#0}(_1: Pin<&mut {async fn body of b()}>, _2: &mut Context<'_>) -> Poll<()> { debug _task_context => _38; let mut _0: std::task::Poll<()>; let _3: (); - let mut _4: {async fn body@$DIR/async_await.rs:12:14: 12:16}; - let mut _5: {async fn body@$DIR/async_await.rs:12:14: 12:16}; - let mut _6: {async fn body@$DIR/async_await.rs:12:14: 12:16}; + let mut _4: {async fn body of a()}; + let mut _5: {async fn body of a()}; + let mut _6: {async fn body of a()}; let mut _7: (); let _8: (); let mut _9: std::task::Poll<()>; - let mut _10: std::pin::Pin<&mut {async fn body@$DIR/async_await.rs:12:14: 12:16}>; - let mut _11: &mut {async fn body@$DIR/async_await.rs:12:14: 12:16}; - let mut _12: &mut {async fn body@$DIR/async_await.rs:12:14: 12:16}; + let mut _10: std::pin::Pin<&mut {async fn body of a()}>; + let mut _11: &mut {async fn body of a()}; + let mut _12: &mut {async fn body of a()}; let mut _13: &mut std::task::Context<'_>; let mut _14: &mut std::task::Context<'_>; let mut _15: &mut std::task::Context<'_>; @@ -71,14 +71,14 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:15:18: 18:2}>, let mut _18: !; let mut _19: &mut std::task::Context<'_>; let mut _20: (); - let mut _21: {async fn body@$DIR/async_await.rs:12:14: 12:16}; - let mut _22: {async fn body@$DIR/async_await.rs:12:14: 12:16}; - let mut _23: {async fn body@$DIR/async_await.rs:12:14: 12:16}; + let mut _21: {async fn body of a()}; + let mut _22: {async fn body of a()}; + let mut _23: {async fn body of a()}; let _24: (); let mut _25: std::task::Poll<()>; - let mut _26: std::pin::Pin<&mut {async fn body@$DIR/async_await.rs:12:14: 12:16}>; - let mut _27: &mut {async fn body@$DIR/async_await.rs:12:14: 12:16}; - let mut _28: &mut {async fn body@$DIR/async_await.rs:12:14: 12:16}; + let mut _26: std::pin::Pin<&mut {async fn body of a()}>; + let mut _27: &mut {async fn body of a()}; + let mut _28: &mut {async fn body of a()}; let mut _29: &mut std::task::Context<'_>; let mut _30: &mut std::task::Context<'_>; let mut _31: &mut std::task::Context<'_>; @@ -90,7 +90,7 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:15:18: 18:2}>, let mut _38: &mut std::task::Context<'_>; let mut _39: u32; scope 1 { - debug __awaitee => (((*(_1.0: &mut {async fn body@$DIR/async_await.rs:15:18: 18:2})) as variant#3).0: {async fn body@$DIR/async_await.rs:12:14: 12:16}); + debug __awaitee => (((*(_1.0: &mut {async fn body of b()})) as variant#3).0: {async fn body of a()}); let _17: (); scope 2 { } @@ -99,7 +99,7 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:15:18: 18:2}>, } } scope 4 { - debug __awaitee => (((*(_1.0: &mut {async fn body@$DIR/async_await.rs:15:18: 18:2})) as variant#4).0: {async fn body@$DIR/async_await.rs:12:14: 12:16}); + debug __awaitee => (((*(_1.0: &mut {async fn body of b()})) as variant#4).0: {async fn body of a()}); let _33: (); scope 5 { } @@ -109,7 +109,7 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:15:18: 18:2}>, } bb0: { - _39 = discriminant((*(_1.0: &mut {async fn body@$DIR/async_await.rs:15:18: 18:2}))); + _39 = discriminant((*(_1.0: &mut {async fn body of b()}))); switchInt(move _39) -> [0: bb1, 1: bb29, 3: bb27, 4: bb28, otherwise: bb8]; } @@ -122,14 +122,14 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:15:18: 18:2}>, } bb2: { - _4 = <{async fn body@$DIR/async_await.rs:12:14: 12:16} as IntoFuture>::into_future(move _5) -> [return: bb3, unwind unreachable]; + _4 = <{async fn body of a()} as IntoFuture>::into_future(move _5) -> [return: bb3, unwind unreachable]; } bb3: { StorageDead(_5); PlaceMention(_4); nop; - (((*(_1.0: &mut {async fn body@$DIR/async_await.rs:15:18: 18:2})) as variant#3).0: {async fn body@$DIR/async_await.rs:12:14: 12:16}) = move _4; + (((*(_1.0: &mut {async fn body of b()})) as variant#3).0: {async fn body of a()}) = move _4; goto -> bb4; } @@ -139,9 +139,9 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:15:18: 18:2}>, StorageLive(_10); StorageLive(_11); StorageLive(_12); - _12 = &mut (((*(_1.0: &mut {async fn body@$DIR/async_await.rs:15:18: 18:2})) as variant#3).0: {async fn body@$DIR/async_await.rs:12:14: 12:16}); + _12 = &mut (((*(_1.0: &mut {async fn body of b()})) as variant#3).0: {async fn body of a()}); _11 = &mut (*_12); - _10 = Pin::<&mut {async fn body@$DIR/async_await.rs:12:14: 12:16}>::new_unchecked(move _11) -> [return: bb5, unwind unreachable]; + _10 = Pin::<&mut {async fn body of a()}>::new_unchecked(move _11) -> [return: bb5, unwind unreachable]; } bb5: { @@ -157,7 +157,7 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:15:18: 18:2}>, bb6: { _13 = &mut (*_14); StorageDead(_15); - _9 = <{async fn body@$DIR/async_await.rs:12:14: 12:16} as Future>::poll(move _10, move _13) -> [return: bb7, unwind unreachable]; + _9 = <{async fn body of a()} as Future>::poll(move _10, move _13) -> [return: bb7, unwind unreachable]; } bb7: { @@ -186,7 +186,7 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:15:18: 18:2}>, StorageDead(_4); StorageDead(_19); StorageDead(_20); - discriminant((*(_1.0: &mut {async fn body@$DIR/async_await.rs:15:18: 18:2}))) = 3; + discriminant((*(_1.0: &mut {async fn body of b()}))) = 3; return; } @@ -199,7 +199,7 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:15:18: 18:2}>, StorageDead(_12); StorageDead(_9); StorageDead(_8); - drop((((*(_1.0: &mut {async fn body@$DIR/async_await.rs:15:18: 18:2})) as variant#3).0: {async fn body@$DIR/async_await.rs:12:14: 12:16})) -> [return: bb12, unwind unreachable]; + drop((((*(_1.0: &mut {async fn body of b()})) as variant#3).0: {async fn body of a()})) -> [return: bb12, unwind unreachable]; } bb11: { @@ -224,14 +224,14 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:15:18: 18:2}>, } bb14: { - _21 = <{async fn body@$DIR/async_await.rs:12:14: 12:16} as IntoFuture>::into_future(move _22) -> [return: bb15, unwind unreachable]; + _21 = <{async fn body of a()} as IntoFuture>::into_future(move _22) -> [return: bb15, unwind unreachable]; } bb15: { StorageDead(_22); PlaceMention(_21); nop; - (((*(_1.0: &mut {async fn body@$DIR/async_await.rs:15:18: 18:2})) as variant#4).0: {async fn body@$DIR/async_await.rs:12:14: 12:16}) = move _21; + (((*(_1.0: &mut {async fn body of b()})) as variant#4).0: {async fn body of a()}) = move _21; goto -> bb16; } @@ -241,9 +241,9 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:15:18: 18:2}>, StorageLive(_26); StorageLive(_27); StorageLive(_28); - _28 = &mut (((*(_1.0: &mut {async fn body@$DIR/async_await.rs:15:18: 18:2})) as variant#4).0: {async fn body@$DIR/async_await.rs:12:14: 12:16}); + _28 = &mut (((*(_1.0: &mut {async fn body of b()})) as variant#4).0: {async fn body of a()}); _27 = &mut (*_28); - _26 = Pin::<&mut {async fn body@$DIR/async_await.rs:12:14: 12:16}>::new_unchecked(move _27) -> [return: bb17, unwind unreachable]; + _26 = Pin::<&mut {async fn body of a()}>::new_unchecked(move _27) -> [return: bb17, unwind unreachable]; } bb17: { @@ -259,7 +259,7 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:15:18: 18:2}>, bb18: { _29 = &mut (*_30); StorageDead(_31); - _25 = <{async fn body@$DIR/async_await.rs:12:14: 12:16} as Future>::poll(move _26, move _29) -> [return: bb19, unwind unreachable]; + _25 = <{async fn body of a()} as Future>::poll(move _26, move _29) -> [return: bb19, unwind unreachable]; } bb19: { @@ -283,7 +283,7 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:15:18: 18:2}>, StorageDead(_21); StorageDead(_35); StorageDead(_36); - discriminant((*(_1.0: &mut {async fn body@$DIR/async_await.rs:15:18: 18:2}))) = 4; + discriminant((*(_1.0: &mut {async fn body of b()}))) = 4; return; } @@ -296,7 +296,7 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:15:18: 18:2}>, StorageDead(_28); StorageDead(_25); StorageDead(_24); - drop((((*(_1.0: &mut {async fn body@$DIR/async_await.rs:15:18: 18:2})) as variant#4).0: {async fn body@$DIR/async_await.rs:12:14: 12:16})) -> [return: bb23, unwind unreachable]; + drop((((*(_1.0: &mut {async fn body of b()})) as variant#4).0: {async fn body of a()})) -> [return: bb23, unwind unreachable]; } bb22: { @@ -319,7 +319,7 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:15:18: 18:2}>, bb25: { _0 = Poll::<()>::Ready(move _37); - discriminant((*(_1.0: &mut {async fn body@$DIR/async_await.rs:15:18: 18:2}))) = 1; + discriminant((*(_1.0: &mut {async fn body of b()}))) = 1; return; } diff --git a/tests/mir-opt/inline_coroutine_body.run2-{closure#0}.Inline.panic-abort.diff b/tests/mir-opt/inline_coroutine_body.run2-{closure#0}.Inline.panic-abort.diff index b189b4e73f4..0243e31cb1a 100644 --- a/tests/mir-opt/inline_coroutine_body.run2-{closure#0}.Inline.panic-abort.diff +++ b/tests/mir-opt/inline_coroutine_body.run2-{closure#0}.Inline.panic-abort.diff @@ -5,24 +5,24 @@ debug permit => (_1.0: ActionPermit<'_, T>); debug ctx => (*(_1.1: &mut std::task::Context<'_>)); let mut _0: (); - let mut _2: {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}; + let mut _2: {async fn body of ActionPermit<'_, T>::perform()}; let mut _3: ActionPermit<'_, T>; - let mut _5: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}; + let mut _5: &mut {async fn body of ActionPermit<'_, T>::perform()}; let _6: (); let mut _7: std::task::Poll<()>; - let mut _8: std::pin::Pin<&mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}>; + let mut _8: std::pin::Pin<&mut {async fn body of ActionPermit<'_, T>::perform()}>; let mut _9: &mut std::task::Context<'_>; let mut _10: &mut std::task::Context<'_>; scope 1 { debug fut => _2; - let _4: std::pin::Pin<&mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}>; + let _4: std::pin::Pin<&mut {async fn body of ActionPermit<'_, T>::perform()}>; scope 2 { debug fut => _4; scope 4 { } + scope 7 (inlined ActionPermit::<'_, T>::perform::{closure#0}) { + debug _task_context => _31; -+ debug self => ((*(_8.0: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6})).0: ActionPermit<'_, T>); ++ debug self => ((*(_8.0: &mut {async fn body of ActionPermit<'_, T>::perform()})).0: ActionPermit<'_, T>); + let _11: ActionPermit<'_, T>; + let mut _12: std::future::Ready<()>; + let mut _13: std::future::Ready<()>; @@ -43,19 +43,19 @@ + let mut _30: (); + let mut _31: &mut std::task::Context<'_>; + let mut _32: u32; -+ let mut _33: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}; -+ let mut _34: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}; -+ let mut _35: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}; -+ let mut _36: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}; -+ let mut _37: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}; -+ let mut _38: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}; -+ let mut _39: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}; -+ let mut _40: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}; ++ let mut _33: &mut {async fn body of ActionPermit<'_, T>::perform()}; ++ let mut _34: &mut {async fn body of ActionPermit<'_, T>::perform()}; ++ let mut _35: &mut {async fn body of ActionPermit<'_, T>::perform()}; ++ let mut _36: &mut {async fn body of ActionPermit<'_, T>::perform()}; ++ let mut _37: &mut {async fn body of ActionPermit<'_, T>::perform()}; ++ let mut _38: &mut {async fn body of ActionPermit<'_, T>::perform()}; ++ let mut _39: &mut {async fn body of ActionPermit<'_, T>::perform()}; ++ let mut _40: &mut {async fn body of ActionPermit<'_, T>::perform()}; + scope 8 { -+ debug self => (((*(_8.0: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6})) as variant#3).0: ActionPermit<'_, T>); ++ debug self => (((*(_8.0: &mut {async fn body of ActionPermit<'_, T>::perform()})) as variant#3).0: ActionPermit<'_, T>); + let mut _15: std::future::Ready<()>; + scope 9 { -+ debug __awaitee => (((*(_8.0: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6})) as variant#3).1: std::future::Ready<()>); ++ debug __awaitee => (((*(_8.0: &mut {async fn body of ActionPermit<'_, T>::perform()})) as variant#3).1: std::future::Ready<()>); + let _26: (); + scope 10 { + } @@ -71,7 +71,7 @@ + } } scope 3 { -+ scope 6 (inlined Pin::<&mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}>::new_unchecked) { ++ scope 6 (inlined Pin::<&mut {async fn body of ActionPermit<'_, T>::perform()}>::new_unchecked) { + debug pointer => _5; + } } @@ -93,11 +93,11 @@ StorageLive(_4); StorageLive(_5); _5 = &mut _2; -- _4 = Pin::<&mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}>::new_unchecked(move _5) -> [return: bb2, unwind unreachable]; +- _4 = Pin::<&mut {async fn body of ActionPermit<'_, T>::perform()}>::new_unchecked(move _5) -> [return: bb2, unwind unreachable]; - } - - bb2: { -+ _4 = Pin::<&mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}> { __pointer: _5 }; ++ _4 = Pin::<&mut {async fn body of ActionPermit<'_, T>::perform()}> { __pointer: _5 }; StorageDead(_5); StorageLive(_6); StorageLive(_7); @@ -106,7 +106,7 @@ StorageLive(_9); _10 = deref_copy (_1.1: &mut std::task::Context<'_>); _9 = &mut (*_10); -- _7 = <{async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6} as Future>::poll(move _8, move _9) -> [return: bb3, unwind unreachable]; +- _7 = <{async fn body of ActionPermit<'_, T>::perform()} as Future>::poll(move _8, move _9) -> [return: bb3, unwind unreachable]; + StorageLive(_11); + StorageLive(_15); + StorageLive(_16); @@ -123,7 +123,7 @@ + StorageLive(_38); + StorageLive(_39); + StorageLive(_40); -+ _33 = deref_copy (_8.0: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}); ++ _33 = deref_copy (_8.0: &mut {async fn body of ActionPermit<'_, T>::perform()}); + _32 = discriminant((*_33)); + switchInt(move _32) -> [0: bb3, 1: bb13, 3: bb12, otherwise: bb8]; } @@ -164,8 +164,8 @@ + bb3: { + _31 = move _9; -+ _34 = deref_copy (_8.0: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}); -+ _35 = deref_copy (_8.0: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}); ++ _34 = deref_copy (_8.0: &mut {async fn body of ActionPermit<'_, T>::perform()}); ++ _35 = deref_copy (_8.0: &mut {async fn body of ActionPermit<'_, T>::perform()}); + (((*_34) as variant#3).0: ActionPermit<'_, T>) = move ((*_35).0: ActionPermit<'_, T>); + StorageLive(_12); + StorageLive(_13); @@ -183,7 +183,7 @@ - StorageDead(_2); - return; + StorageDead(_13); -+ _36 = deref_copy (_8.0: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}); ++ _36 = deref_copy (_8.0: &mut {async fn body of ActionPermit<'_, T>::perform()}); + (((*_36) as variant#3).1: std::future::Ready<()>) = move _12; + goto -> bb5; + } @@ -194,7 +194,7 @@ + StorageLive(_19); + StorageLive(_20); + StorageLive(_21); -+ _37 = deref_copy (_8.0: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}); ++ _37 = deref_copy (_8.0: &mut {async fn body of ActionPermit<'_, T>::perform()}); + _21 = &mut (((*_37) as variant#3).1: std::future::Ready<()>); + _20 = &mut (*_21); + _19 = Pin::<&mut std::future::Ready<()>>::new_unchecked(move _20) -> [return: bb6, unwind unreachable]; @@ -236,7 +236,7 @@ + StorageDead(_12); + StorageDead(_28); + StorageDead(_29); -+ _38 = deref_copy (_8.0: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}); ++ _38 = deref_copy (_8.0: &mut {async fn body of ActionPermit<'_, T>::perform()}); + discriminant((*_38)) = 3; + goto -> bb2; + } @@ -251,13 +251,13 @@ + StorageDead(_18); + StorageDead(_17); + StorageDead(_12); -+ _39 = deref_copy (_8.0: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}); ++ _39 = deref_copy (_8.0: &mut {async fn body of ActionPermit<'_, T>::perform()}); + drop((((*_39) as variant#3).0: ActionPermit<'_, T>)) -> [return: bb11, unwind unreachable]; + } + + bb11: { + _7 = Poll::<()>::Ready(move _30); -+ _40 = deref_copy (_8.0: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}); ++ _40 = deref_copy (_8.0: &mut {async fn body of ActionPermit<'_, T>::perform()}); + discriminant((*_40)) = 1; + goto -> bb2; + } diff --git a/tests/mir-opt/inline_coroutine_body.run2-{closure#0}.Inline.panic-unwind.diff b/tests/mir-opt/inline_coroutine_body.run2-{closure#0}.Inline.panic-unwind.diff index ed18c0a3adb..96a93cdda3d 100644 --- a/tests/mir-opt/inline_coroutine_body.run2-{closure#0}.Inline.panic-unwind.diff +++ b/tests/mir-opt/inline_coroutine_body.run2-{closure#0}.Inline.panic-unwind.diff @@ -5,24 +5,24 @@ debug permit => (_1.0: ActionPermit<'_, T>); debug ctx => (*(_1.1: &mut std::task::Context<'_>)); let mut _0: (); - let mut _2: {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}; + let mut _2: {async fn body of ActionPermit<'_, T>::perform()}; let mut _3: ActionPermit<'_, T>; - let mut _5: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}; + let mut _5: &mut {async fn body of ActionPermit<'_, T>::perform()}; let _6: (); let mut _7: std::task::Poll<()>; - let mut _8: std::pin::Pin<&mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}>; + let mut _8: std::pin::Pin<&mut {async fn body of ActionPermit<'_, T>::perform()}>; let mut _9: &mut std::task::Context<'_>; let mut _10: &mut std::task::Context<'_>; scope 1 { debug fut => _2; - let _4: std::pin::Pin<&mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}>; + let _4: std::pin::Pin<&mut {async fn body of ActionPermit<'_, T>::perform()}>; scope 2 { debug fut => _4; scope 4 { } + scope 7 (inlined ActionPermit::<'_, T>::perform::{closure#0}) { + debug _task_context => _31; -+ debug self => ((*(_8.0: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6})).0: ActionPermit<'_, T>); ++ debug self => ((*(_8.0: &mut {async fn body of ActionPermit<'_, T>::perform()})).0: ActionPermit<'_, T>); + let _11: ActionPermit<'_, T>; + let mut _12: std::future::Ready<()>; + let mut _13: std::future::Ready<()>; @@ -43,21 +43,21 @@ + let mut _30: (); + let mut _31: &mut std::task::Context<'_>; + let mut _32: u32; -+ let mut _33: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}; -+ let mut _34: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}; -+ let mut _35: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}; -+ let mut _36: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}; -+ let mut _37: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}; -+ let mut _38: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}; -+ let mut _39: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}; -+ let mut _40: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}; -+ let mut _41: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}; -+ let mut _42: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}; ++ let mut _33: &mut {async fn body of ActionPermit<'_, T>::perform()}; ++ let mut _34: &mut {async fn body of ActionPermit<'_, T>::perform()}; ++ let mut _35: &mut {async fn body of ActionPermit<'_, T>::perform()}; ++ let mut _36: &mut {async fn body of ActionPermit<'_, T>::perform()}; ++ let mut _37: &mut {async fn body of ActionPermit<'_, T>::perform()}; ++ let mut _38: &mut {async fn body of ActionPermit<'_, T>::perform()}; ++ let mut _39: &mut {async fn body of ActionPermit<'_, T>::perform()}; ++ let mut _40: &mut {async fn body of ActionPermit<'_, T>::perform()}; ++ let mut _41: &mut {async fn body of ActionPermit<'_, T>::perform()}; ++ let mut _42: &mut {async fn body of ActionPermit<'_, T>::perform()}; + scope 8 { -+ debug self => (((*(_8.0: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6})) as variant#3).0: ActionPermit<'_, T>); ++ debug self => (((*(_8.0: &mut {async fn body of ActionPermit<'_, T>::perform()})) as variant#3).0: ActionPermit<'_, T>); + let mut _15: std::future::Ready<()>; + scope 9 { -+ debug __awaitee => (((*(_8.0: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6})) as variant#3).1: std::future::Ready<()>); ++ debug __awaitee => (((*(_8.0: &mut {async fn body of ActionPermit<'_, T>::perform()})) as variant#3).1: std::future::Ready<()>); + let _26: (); + scope 10 { + } @@ -73,7 +73,7 @@ + } } scope 3 { -+ scope 6 (inlined Pin::<&mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}>::new_unchecked) { ++ scope 6 (inlined Pin::<&mut {async fn body of ActionPermit<'_, T>::perform()}>::new_unchecked) { + debug pointer => _5; + } } @@ -95,11 +95,11 @@ StorageLive(_4); StorageLive(_5); _5 = &mut _2; -- _4 = Pin::<&mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}>::new_unchecked(move _5) -> [return: bb2, unwind: bb5]; +- _4 = Pin::<&mut {async fn body of ActionPermit<'_, T>::perform()}>::new_unchecked(move _5) -> [return: bb2, unwind: bb5]; - } - - bb2: { -+ _4 = Pin::<&mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}> { __pointer: _5 }; ++ _4 = Pin::<&mut {async fn body of ActionPermit<'_, T>::perform()}> { __pointer: _5 }; StorageDead(_5); StorageLive(_6); StorageLive(_7); @@ -108,7 +108,7 @@ StorageLive(_9); _10 = deref_copy (_1.1: &mut std::task::Context<'_>); _9 = &mut (*_10); -- _7 = <{async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6} as Future>::poll(move _8, move _9) -> [return: bb3, unwind: bb5]; +- _7 = <{async fn body of ActionPermit<'_, T>::perform()} as Future>::poll(move _8, move _9) -> [return: bb3, unwind: bb5]; + StorageLive(_11); + StorageLive(_15); + StorageLive(_16); @@ -127,7 +127,7 @@ + StorageLive(_40); + StorageLive(_41); + StorageLive(_42); -+ _33 = deref_copy (_8.0: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}); ++ _33 = deref_copy (_8.0: &mut {async fn body of ActionPermit<'_, T>::perform()}); + _32 = discriminant((*_33)); + switchInt(move _32) -> [0: bb5, 1: bb22, 2: bb21, 3: bb20, otherwise: bb10]; } @@ -181,8 +181,8 @@ - return; + bb5: { + _31 = move _9; -+ _34 = deref_copy (_8.0: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}); -+ _35 = deref_copy (_8.0: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}); ++ _34 = deref_copy (_8.0: &mut {async fn body of ActionPermit<'_, T>::perform()}); ++ _35 = deref_copy (_8.0: &mut {async fn body of ActionPermit<'_, T>::perform()}); + (((*_34) as variant#3).0: ActionPermit<'_, T>) = move ((*_35).0: ActionPermit<'_, T>); + StorageLive(_12); + StorageLive(_13); @@ -200,7 +200,7 @@ - drop(_2) -> [return: bb6, unwind terminate(cleanup)]; + bb6: { + StorageDead(_13); -+ _36 = deref_copy (_8.0: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}); ++ _36 = deref_copy (_8.0: &mut {async fn body of ActionPermit<'_, T>::perform()}); + (((*_36) as variant#3).1: std::future::Ready<()>) = move _12; + goto -> bb7; } @@ -213,7 +213,7 @@ + StorageLive(_19); + StorageLive(_20); + StorageLive(_21); -+ _37 = deref_copy (_8.0: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}); ++ _37 = deref_copy (_8.0: &mut {async fn body of ActionPermit<'_, T>::perform()}); + _21 = &mut (((*_37) as variant#3).1: std::future::Ready<()>); + _20 = &mut (*_21); + _19 = Pin::<&mut std::future::Ready<()>>::new_unchecked(move _20) -> [return: bb8, unwind: bb15]; @@ -255,7 +255,7 @@ + StorageDead(_12); + StorageDead(_28); + StorageDead(_29); -+ _38 = deref_copy (_8.0: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}); ++ _38 = deref_copy (_8.0: &mut {async fn body of ActionPermit<'_, T>::perform()}); + discriminant((*_38)) = 3; + goto -> bb4; + } @@ -270,13 +270,13 @@ + StorageDead(_18); + StorageDead(_17); + StorageDead(_12); -+ _39 = deref_copy (_8.0: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}); ++ _39 = deref_copy (_8.0: &mut {async fn body of ActionPermit<'_, T>::perform()}); + drop((((*_39) as variant#3).0: ActionPermit<'_, T>)) -> [return: bb13, unwind: bb19]; + } + + bb13: { + _7 = Poll::<()>::Ready(move _30); -+ _40 = deref_copy (_8.0: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}); ++ _40 = deref_copy (_8.0: &mut {async fn body of ActionPermit<'_, T>::perform()}); + discriminant((*_40)) = 1; + goto -> bb4; + } @@ -308,12 +308,12 @@ + + bb18 (cleanup): { + StorageDead(_12); -+ _41 = deref_copy (_8.0: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}); ++ _41 = deref_copy (_8.0: &mut {async fn body of ActionPermit<'_, T>::perform()}); + drop((((*_41) as variant#3).0: ActionPermit<'_, T>)) -> [return: bb19, unwind terminate(cleanup)]; + } + + bb19 (cleanup): { -+ _42 = deref_copy (_8.0: &mut {async fn body@$DIR/inline_coroutine_body.rs:25:28: 27:6}); ++ _42 = deref_copy (_8.0: &mut {async fn body of ActionPermit<'_, T>::perform()}); + discriminant((*_42)) = 2; + goto -> bb2; + } diff --git a/tests/run-make/jobserver-error/Makefile b/tests/run-make/jobserver-error/Makefile index a7601b86715..9f34970f96f 100644 --- a/tests/run-make/jobserver-error/Makefile +++ b/tests/run-make/jobserver-error/Makefile @@ -4,9 +4,11 @@ include ../tools.mk # ignore-cross-compile # Test compiler behavior in case environment specifies wrong jobserver. +# Note that by default, the compiler uses file descriptors 0 (stdin), 1 (stdout), 2 (stderr), +# but also 3 and 4 for either end of the ctrl-c signal handler self-pipe. all: - bash -c 'echo "fn main() {}" | MAKEFLAGS="--jobserver-auth=3,3" $(RUSTC)' 2>&1 | diff cannot_open_fd.stderr - + bash -c 'echo "fn main() {}" | MAKEFLAGS="--jobserver-auth=5,5" $(RUSTC)' 2>&1 | diff cannot_open_fd.stderr - bash -c 'echo "fn main() {}" | MAKEFLAGS="--jobserver-auth=3,3" $(RUSTC) - 3</dev/null' 2>&1 | diff not_a_pipe.stderr - # This test randomly fails, see https://github.com/rust-lang/rust/issues/110321 diff --git a/tests/run-make/jobserver-error/cannot_open_fd.stderr b/tests/run-make/jobserver-error/cannot_open_fd.stderr index 343de5cd52c..7c421846535 100644 --- a/tests/run-make/jobserver-error/cannot_open_fd.stderr +++ b/tests/run-make/jobserver-error/cannot_open_fd.stderr @@ -1,4 +1,4 @@ -warning: failed to connect to jobserver from environment variable `MAKEFLAGS="--jobserver-auth=3,3"`: cannot open file descriptor 3 from the jobserver environment variable value: Bad file descriptor (os error 9) +warning: failed to connect to jobserver from environment variable `MAKEFLAGS="--jobserver-auth=5,5"`: cannot open file descriptor 5 from the jobserver environment variable value: Bad file descriptor (os error 9) | = note: the build environment is likely misconfigured diff --git a/tests/run-make/libtest-junit/Makefile b/tests/run-make/libtest-junit/Makefile index d97cafccf1f..26e56242dd2 100644 --- a/tests/run-make/libtest-junit/Makefile +++ b/tests/run-make/libtest-junit/Makefile @@ -1,4 +1,5 @@ # ignore-cross-compile +# needs-unwind contains should_panic test include ../tools.mk # Test expected libtest's junit output diff --git a/tests/ui/asm/may_unwind.rs b/tests/ui/asm/may_unwind.rs index 216408b3873..1d4f50d5fe8 100644 --- a/tests/ui/asm/may_unwind.rs +++ b/tests/ui/asm/may_unwind.rs @@ -1,5 +1,6 @@ //@ run-pass //@ needs-asm-support +//@ needs-unwind #![feature(asm_unwind)] diff --git a/tests/ui/async-await/future-sizes/async-awaiting-fut.stdout b/tests/ui/async-await/future-sizes/async-awaiting-fut.stdout index d6fb643702c..def967ba195 100644 --- a/tests/ui/async-await/future-sizes/async-awaiting-fut.stdout +++ b/tests/ui/async-await/future-sizes/async-awaiting-fut.stdout @@ -1,17 +1,17 @@ -print-type-size type: `{async fn body@$DIR/async-awaiting-fut.rs:21:21: 24:2}`: 3078 bytes, alignment: 1 bytes +print-type-size type: `{async fn body of test()}`: 3078 bytes, alignment: 1 bytes print-type-size discriminant: 1 bytes print-type-size variant `Unresumed`: 0 bytes print-type-size variant `Suspend0`: 3077 bytes -print-type-size local `.__awaitee`: 3077 bytes, type: {async fn body@$DIR/async-awaiting-fut.rs:10:64: 19:2} +print-type-size local `.__awaitee`: 3077 bytes, type: {async fn body of calls_fut<{async fn body of big_fut()}>()} print-type-size variant `Returned`: 0 bytes print-type-size variant `Panicked`: 0 bytes -print-type-size type: `std::mem::ManuallyDrop<{async fn body@$DIR/async-awaiting-fut.rs:10:64: 19:2}>`: 3077 bytes, alignment: 1 bytes +print-type-size type: `std::mem::ManuallyDrop<{async fn body of calls_fut<{async fn body of big_fut()}>()}>`: 3077 bytes, alignment: 1 bytes print-type-size field `.value`: 3077 bytes -print-type-size type: `std::mem::MaybeUninit<{async fn body@$DIR/async-awaiting-fut.rs:10:64: 19:2}>`: 3077 bytes, alignment: 1 bytes +print-type-size type: `std::mem::MaybeUninit<{async fn body of calls_fut<{async fn body of big_fut()}>()}>`: 3077 bytes, alignment: 1 bytes print-type-size variant `MaybeUninit`: 3077 bytes print-type-size field `.uninit`: 0 bytes print-type-size field `.value`: 3077 bytes -print-type-size type: `{async fn body@$DIR/async-awaiting-fut.rs:10:64: 19:2}`: 3077 bytes, alignment: 1 bytes +print-type-size type: `{async fn body of calls_fut<{async fn body of big_fut()}>()}`: 3077 bytes, alignment: 1 bytes print-type-size discriminant: 1 bytes print-type-size variant `Unresumed`: 1025 bytes print-type-size upvar `.fut`: 1025 bytes, offset: 0 bytes, alignment: 1 bytes @@ -20,29 +20,29 @@ print-type-size upvar `.fut`: 1025 bytes, offset: 0 bytes, alignment: 1 print-type-size padding: 1 bytes print-type-size local `.fut`: 1025 bytes, alignment: 1 bytes print-type-size local `..coroutine_field4`: 1 bytes, type: bool -print-type-size local `.__awaitee`: 1 bytes, type: {async fn body@$DIR/async-awaiting-fut.rs:6:17: 6:19} +print-type-size local `.__awaitee`: 1 bytes, type: {async fn body of wait()} print-type-size variant `Suspend1`: 3076 bytes print-type-size upvar `.fut`: 1025 bytes, offset: 0 bytes, alignment: 1 bytes print-type-size padding: 1026 bytes print-type-size local `..coroutine_field4`: 1 bytes, alignment: 1 bytes, type: bool -print-type-size local `.__awaitee`: 1025 bytes, type: {async fn body@$DIR/async-awaiting-fut.rs:8:35: 8:37} +print-type-size local `.__awaitee`: 1025 bytes, type: {async fn body of big_fut()} print-type-size variant `Suspend2`: 2052 bytes print-type-size upvar `.fut`: 1025 bytes, offset: 0 bytes, alignment: 1 bytes print-type-size padding: 1 bytes print-type-size local `.fut`: 1025 bytes, alignment: 1 bytes print-type-size local `..coroutine_field4`: 1 bytes, type: bool -print-type-size local `.__awaitee`: 1 bytes, type: {async fn body@$DIR/async-awaiting-fut.rs:6:17: 6:19} +print-type-size local `.__awaitee`: 1 bytes, type: {async fn body of wait()} print-type-size variant `Returned`: 1025 bytes print-type-size upvar `.fut`: 1025 bytes, offset: 0 bytes, alignment: 1 bytes print-type-size variant `Panicked`: 1025 bytes print-type-size upvar `.fut`: 1025 bytes, offset: 0 bytes, alignment: 1 bytes -print-type-size type: `std::mem::ManuallyDrop<{async fn body@$DIR/async-awaiting-fut.rs:8:35: 8:37}>`: 1025 bytes, alignment: 1 bytes +print-type-size type: `std::mem::ManuallyDrop<{async fn body of big_fut()}>`: 1025 bytes, alignment: 1 bytes print-type-size field `.value`: 1025 bytes -print-type-size type: `std::mem::MaybeUninit<{async fn body@$DIR/async-awaiting-fut.rs:8:35: 8:37}>`: 1025 bytes, alignment: 1 bytes +print-type-size type: `std::mem::MaybeUninit<{async fn body of big_fut()}>`: 1025 bytes, alignment: 1 bytes print-type-size variant `MaybeUninit`: 1025 bytes print-type-size field `.uninit`: 0 bytes print-type-size field `.value`: 1025 bytes -print-type-size type: `{async fn body@$DIR/async-awaiting-fut.rs:8:35: 8:37}`: 1025 bytes, alignment: 1 bytes +print-type-size type: `{async fn body of big_fut()}`: 1025 bytes, alignment: 1 bytes print-type-size discriminant: 1 bytes print-type-size variant `Unresumed`: 1024 bytes print-type-size upvar `.arg`: 1024 bytes @@ -52,13 +52,13 @@ print-type-size variant `Panicked`: 1024 bytes print-type-size upvar `.arg`: 1024 bytes print-type-size type: `std::mem::ManuallyDrop<bool>`: 1 bytes, alignment: 1 bytes print-type-size field `.value`: 1 bytes -print-type-size type: `std::mem::ManuallyDrop<{async fn body@$DIR/async-awaiting-fut.rs:6:17: 6:19}>`: 1 bytes, alignment: 1 bytes +print-type-size type: `std::mem::ManuallyDrop<{async fn body of wait()}>`: 1 bytes, alignment: 1 bytes print-type-size field `.value`: 1 bytes print-type-size type: `std::mem::MaybeUninit<bool>`: 1 bytes, alignment: 1 bytes print-type-size variant `MaybeUninit`: 1 bytes print-type-size field `.uninit`: 0 bytes print-type-size field `.value`: 1 bytes -print-type-size type: `std::mem::MaybeUninit<{async fn body@$DIR/async-awaiting-fut.rs:6:17: 6:19}>`: 1 bytes, alignment: 1 bytes +print-type-size type: `std::mem::MaybeUninit<{async fn body of wait()}>`: 1 bytes, alignment: 1 bytes print-type-size variant `MaybeUninit`: 1 bytes print-type-size field `.uninit`: 0 bytes print-type-size field `.value`: 1 bytes @@ -67,7 +67,7 @@ print-type-size discriminant: 1 bytes print-type-size variant `Ready`: 0 bytes print-type-size field `.0`: 0 bytes print-type-size variant `Pending`: 0 bytes -print-type-size type: `{async fn body@$DIR/async-awaiting-fut.rs:6:17: 6:19}`: 1 bytes, alignment: 1 bytes +print-type-size type: `{async fn body of wait()}`: 1 bytes, alignment: 1 bytes print-type-size discriminant: 1 bytes print-type-size variant `Unresumed`: 0 bytes print-type-size variant `Returned`: 0 bytes diff --git a/tests/ui/async-await/future-sizes/large-arg.stdout b/tests/ui/async-await/future-sizes/large-arg.stdout index 589df102af4..67168a3d6ef 100644 --- a/tests/ui/async-await/future-sizes/large-arg.stdout +++ b/tests/ui/async-await/future-sizes/large-arg.stdout @@ -1,47 +1,47 @@ -print-type-size type: `{async fn body@$DIR/large-arg.rs:6:21: 8:2}`: 3076 bytes, alignment: 1 bytes +print-type-size type: `{async fn body of test()}`: 3076 bytes, alignment: 1 bytes print-type-size discriminant: 1 bytes print-type-size variant `Unresumed`: 0 bytes print-type-size variant `Suspend0`: 3075 bytes -print-type-size local `.__awaitee`: 3075 bytes, type: {async fn body@$DIR/large-arg.rs:10:30: 12:2} +print-type-size local `.__awaitee`: 3075 bytes, type: {async fn body of a<[u8; 1024]>()} print-type-size variant `Returned`: 0 bytes print-type-size variant `Panicked`: 0 bytes -print-type-size type: `std::mem::ManuallyDrop<{async fn body@$DIR/large-arg.rs:10:30: 12:2}>`: 3075 bytes, alignment: 1 bytes +print-type-size type: `std::mem::ManuallyDrop<{async fn body of a<[u8; 1024]>()}>`: 3075 bytes, alignment: 1 bytes print-type-size field `.value`: 3075 bytes -print-type-size type: `std::mem::MaybeUninit<{async fn body@$DIR/large-arg.rs:10:30: 12:2}>`: 3075 bytes, alignment: 1 bytes +print-type-size type: `std::mem::MaybeUninit<{async fn body of a<[u8; 1024]>()}>`: 3075 bytes, alignment: 1 bytes print-type-size variant `MaybeUninit`: 3075 bytes print-type-size field `.uninit`: 0 bytes print-type-size field `.value`: 3075 bytes -print-type-size type: `{async fn body@$DIR/large-arg.rs:10:30: 12:2}`: 3075 bytes, alignment: 1 bytes +print-type-size type: `{async fn body of a<[u8; 1024]>()}`: 3075 bytes, alignment: 1 bytes print-type-size discriminant: 1 bytes print-type-size variant `Unresumed`: 1024 bytes print-type-size upvar `.t`: 1024 bytes print-type-size variant `Suspend0`: 3074 bytes print-type-size upvar `.t`: 1024 bytes -print-type-size local `.__awaitee`: 2050 bytes, type: {async fn body@$DIR/large-arg.rs:13:26: 15:2} +print-type-size local `.__awaitee`: 2050 bytes, type: {async fn body of b<[u8; 1024]>()} print-type-size variant `Returned`: 1024 bytes print-type-size upvar `.t`: 1024 bytes print-type-size variant `Panicked`: 1024 bytes print-type-size upvar `.t`: 1024 bytes -print-type-size type: `std::mem::ManuallyDrop<{async fn body@$DIR/large-arg.rs:13:26: 15:2}>`: 2050 bytes, alignment: 1 bytes +print-type-size type: `std::mem::ManuallyDrop<{async fn body of b<[u8; 1024]>()}>`: 2050 bytes, alignment: 1 bytes print-type-size field `.value`: 2050 bytes -print-type-size type: `std::mem::MaybeUninit<{async fn body@$DIR/large-arg.rs:13:26: 15:2}>`: 2050 bytes, alignment: 1 bytes +print-type-size type: `std::mem::MaybeUninit<{async fn body of b<[u8; 1024]>()}>`: 2050 bytes, alignment: 1 bytes print-type-size variant `MaybeUninit`: 2050 bytes print-type-size field `.uninit`: 0 bytes print-type-size field `.value`: 2050 bytes -print-type-size type: `{async fn body@$DIR/large-arg.rs:13:26: 15:2}`: 2050 bytes, alignment: 1 bytes +print-type-size type: `{async fn body of b<[u8; 1024]>()}`: 2050 bytes, alignment: 1 bytes print-type-size discriminant: 1 bytes print-type-size variant `Unresumed`: 1024 bytes print-type-size upvar `.t`: 1024 bytes print-type-size variant `Suspend0`: 2049 bytes print-type-size upvar `.t`: 1024 bytes -print-type-size local `.__awaitee`: 1025 bytes, type: {async fn body@$DIR/large-arg.rs:16:26: 18:2} +print-type-size local `.__awaitee`: 1025 bytes, type: {async fn body of c<[u8; 1024]>()} print-type-size variant `Returned`: 1024 bytes print-type-size upvar `.t`: 1024 bytes print-type-size variant `Panicked`: 1024 bytes print-type-size upvar `.t`: 1024 bytes -print-type-size type: `std::mem::ManuallyDrop<{async fn body@$DIR/large-arg.rs:16:26: 18:2}>`: 1025 bytes, alignment: 1 bytes +print-type-size type: `std::mem::ManuallyDrop<{async fn body of c<[u8; 1024]>()}>`: 1025 bytes, alignment: 1 bytes print-type-size field `.value`: 1025 bytes -print-type-size type: `std::mem::MaybeUninit<{async fn body@$DIR/large-arg.rs:16:26: 18:2}>`: 1025 bytes, alignment: 1 bytes +print-type-size type: `std::mem::MaybeUninit<{async fn body of c<[u8; 1024]>()}>`: 1025 bytes, alignment: 1 bytes print-type-size variant `MaybeUninit`: 1025 bytes print-type-size field `.uninit`: 0 bytes print-type-size field `.value`: 1025 bytes @@ -50,7 +50,7 @@ print-type-size discriminant: 1 bytes print-type-size variant `Ready`: 1024 bytes print-type-size field `.0`: 1024 bytes print-type-size variant `Pending`: 0 bytes -print-type-size type: `{async fn body@$DIR/large-arg.rs:16:26: 18:2}`: 1025 bytes, alignment: 1 bytes +print-type-size type: `{async fn body of c<[u8; 1024]>()}`: 1025 bytes, alignment: 1 bytes print-type-size discriminant: 1 bytes print-type-size variant `Unresumed`: 1024 bytes print-type-size upvar `.t`: 1024 bytes diff --git a/tests/ui/const-generics/generic_const_exprs/convert-refree-region-vid-ice-114464.rs b/tests/ui/const-generics/generic_const_exprs/convert-refree-region-vid-ice-114464.rs new file mode 100644 index 00000000000..f58fd12e4d3 --- /dev/null +++ b/tests/ui/const-generics/generic_const_exprs/convert-refree-region-vid-ice-114464.rs @@ -0,0 +1,17 @@ +// ICE cannot convert Refree.. to a region vid +// issue: rust-lang/rust#114464 + +#![feature(generic_const_exprs)] +#![allow(incomplete_features)] + +fn test<const N: usize>() {} + +fn wow<'a>() { + test::<{ + let _: &'a (); + //~^ ERROR cannot capture late-bound lifetime in constant + 3 + }>(); +} + +fn main() {} diff --git a/tests/ui/const-generics/generic_const_exprs/convert-refree-region-vid-ice-114464.stderr b/tests/ui/const-generics/generic_const_exprs/convert-refree-region-vid-ice-114464.stderr new file mode 100644 index 00000000000..a234c5e129d --- /dev/null +++ b/tests/ui/const-generics/generic_const_exprs/convert-refree-region-vid-ice-114464.stderr @@ -0,0 +1,11 @@ +error: cannot capture late-bound lifetime in constant + --> $DIR/convert-refree-region-vid-ice-114464.rs:11:17 + | +LL | fn wow<'a>() { + | -- lifetime defined here +LL | test::<{ +LL | let _: &'a (); + | ^^ + +error: aborting due to 1 previous error + diff --git a/tests/ui/const-generics/generic_const_exprs/no-entry-found-for-key-ice-gce-nlb-113133.rs b/tests/ui/const-generics/generic_const_exprs/no-entry-found-for-key-ice-gce-nlb-113133.rs new file mode 100644 index 00000000000..5673f1dd073 --- /dev/null +++ b/tests/ui/const-generics/generic_const_exprs/no-entry-found-for-key-ice-gce-nlb-113133.rs @@ -0,0 +1,13 @@ +// ICE no entry found for key generics_of +// issue: rust-lang/rust#113133 + +#![allow(incomplete_features)] +#![feature(generic_const_exprs, non_lifetime_binders)] + +pub fn foo() +where + for<const N: usize = { const fn bar() {} bar(); 1 }> ():, + //~^ ERROR defaults for generic parameters are not allowed in `for<...>` binders +{} + +fn main() {} diff --git a/tests/ui/const-generics/generic_const_exprs/no-entry-found-for-key-ice-gce-nlb-113133.stderr b/tests/ui/const-generics/generic_const_exprs/no-entry-found-for-key-ice-gce-nlb-113133.stderr new file mode 100644 index 00000000000..5924a673da9 --- /dev/null +++ b/tests/ui/const-generics/generic_const_exprs/no-entry-found-for-key-ice-gce-nlb-113133.stderr @@ -0,0 +1,8 @@ +error: defaults for generic parameters are not allowed in `for<...>` binders + --> $DIR/no-entry-found-for-key-ice-gce-nlb-113133.rs:9:9 + | +LL | for<const N: usize = { const fn bar() {} bar(); 1 }> ():, + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 1 previous error + diff --git a/tests/ui/const-generics/generic_const_exprs/unevaluated-const-ice-119731.rs b/tests/ui/const-generics/generic_const_exprs/unevaluated-const-ice-119731.rs new file mode 100644 index 00000000000..51cae20df84 --- /dev/null +++ b/tests/ui/const-generics/generic_const_exprs/unevaluated-const-ice-119731.rs @@ -0,0 +1,39 @@ +// rust-lang/rust#119731 +// ICE ... unevaluated constant UnevaluatedConst + +#![feature(generic_const_exprs)] +#![allow(incomplete_features)] + +mod v20 { + const v4: usize = 512; + pub type v11 = [[usize; v4]; v4]; + //~^ WARN type `v11` should have an upper camel case name + const v2: v11 = [[256; v4]; v4]; + + const v0: [[usize; v4]; v4] = v6(v8); + //~^ ERROR cannot find value `v8` in this scope + //~| ERROR cannot find function `v6` in this scope + pub struct v17<const v10: usize, const v7: v11> { + //~^ WARN type `v17` should have an upper camel case name + //~| ERROR `[[usize; v4]; v4]` is forbidden as the type of a const generic parameter + _p: (), + } + + impl v17<512, v0> { + pub const fn v21() -> v18 {} + //~^ ERROR cannot find type `v18` in this scope + } + + impl<const v10: usize> v17<v10, v2> { + //~^ ERROR maximum number of nodes exceeded in constant v20::v17::<v10, v2>::{constant#1} + //~| ERROR maximum number of nodes exceeded in constant v20::v17::<v10, v2>::{constant#1} + pub const fn v21() -> v18 { + //~^ ERROR cannot find type `v18` in this scope + v18 { _p: () } + //~^ ERROR cannot find struct, variant or union type `v18` in this scope + } + } +} +pub use v20::{v13, v17}; +//~^ ERROR unresolved import `v20::v13` +fn main() {} diff --git a/tests/ui/const-generics/generic_const_exprs/unevaluated-const-ice-119731.stderr b/tests/ui/const-generics/generic_const_exprs/unevaluated-const-ice-119731.stderr new file mode 100644 index 00000000000..39f022fbee9 --- /dev/null +++ b/tests/ui/const-generics/generic_const_exprs/unevaluated-const-ice-119731.stderr @@ -0,0 +1,92 @@ +error[E0432]: unresolved import `v20::v13` + --> $DIR/unevaluated-const-ice-119731.rs:37:15 + | +LL | pub use v20::{v13, v17}; + | ^^^ + | | + | no `v13` in `v20` + | help: a similar name exists in the module: `v11` + +error[E0425]: cannot find value `v8` in this scope + --> $DIR/unevaluated-const-ice-119731.rs:13:38 + | +LL | const v0: [[usize; v4]; v4] = v6(v8); + | ^^ not found in this scope + +error[E0412]: cannot find type `v18` in this scope + --> $DIR/unevaluated-const-ice-119731.rs:23:31 + | +LL | pub type v11 = [[usize; v4]; v4]; + | --------------------------------- similarly named type alias `v11` defined here +... +LL | pub const fn v21() -> v18 {} + | ^^^ help: a type alias with a similar name exists: `v11` + +error[E0412]: cannot find type `v18` in this scope + --> $DIR/unevaluated-const-ice-119731.rs:30:31 + | +LL | pub type v11 = [[usize; v4]; v4]; + | --------------------------------- similarly named type alias `v11` defined here +... +LL | pub const fn v21() -> v18 { + | ^^^ help: a type alias with a similar name exists: `v11` + +error[E0422]: cannot find struct, variant or union type `v18` in this scope + --> $DIR/unevaluated-const-ice-119731.rs:32:13 + | +LL | pub type v11 = [[usize; v4]; v4]; + | --------------------------------- similarly named type alias `v11` defined here +... +LL | v18 { _p: () } + | ^^^ help: a type alias with a similar name exists: `v11` + +warning: type `v11` should have an upper camel case name + --> $DIR/unevaluated-const-ice-119731.rs:9:14 + | +LL | pub type v11 = [[usize; v4]; v4]; + | ^^^ help: convert the identifier to upper camel case (notice the capitalization): `V11` + | + = note: `#[warn(non_camel_case_types)]` on by default + +warning: type `v17` should have an upper camel case name + --> $DIR/unevaluated-const-ice-119731.rs:16:16 + | +LL | pub struct v17<const v10: usize, const v7: v11> { + | ^^^ help: convert the identifier to upper camel case (notice the capitalization): `V17` + +error[E0425]: cannot find function `v6` in this scope + --> $DIR/unevaluated-const-ice-119731.rs:13:35 + | +LL | const v0: [[usize; v4]; v4] = v6(v8); + | ^^ not found in this scope + +error: `[[usize; v4]; v4]` is forbidden as the type of a const generic parameter + --> $DIR/unevaluated-const-ice-119731.rs:16:48 + | +LL | pub struct v17<const v10: usize, const v7: v11> { + | ^^^ + | + = note: the only supported types are integers, `bool` and `char` +help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types + | +LL + #![feature(adt_const_params)] + | + +error: maximum number of nodes exceeded in constant v20::v17::<v10, v2>::{constant#1} + --> $DIR/unevaluated-const-ice-119731.rs:27:37 + | +LL | impl<const v10: usize> v17<v10, v2> { + | ^^ + +error: maximum number of nodes exceeded in constant v20::v17::<v10, v2>::{constant#1} + --> $DIR/unevaluated-const-ice-119731.rs:27:37 + | +LL | impl<const v10: usize> v17<v10, v2> { + | ^^ + | + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` + +error: aborting due to 9 previous errors; 2 warnings emitted + +Some errors have detailed explanations: E0412, E0422, E0425, E0432. +For more information about an error, try `rustc --explain E0412`. diff --git a/tests/ui/consts/auxiliary/issue-63226.rs b/tests/ui/consts/auxiliary/issue-63226.rs index 2dc9539ba52..5bb0e694af7 100644 --- a/tests/ui/consts/auxiliary/issue-63226.rs +++ b/tests/ui/consts/auxiliary/issue-63226.rs @@ -2,13 +2,24 @@ pub struct VTable{ state:extern "C" fn(), } -impl VTable{ +impl VTable { pub const fn vtable()->&'static VTable{ Self::VTABLE } const VTABLE: &'static VTable = &VTable{state}; + + pub const VTABLE2: &'static VTable = + &VTable{state: state2}; } +pub const VTABLE3: &'static VTable = + &VTable{state: state3}; + +// Only referenced via a `pub const fn`, and yet reachable. extern "C" fn state() {} +// Only referenced via a associated `pub const`, and yet reachable. +extern "C" fn state2() {} +// Only referenced via a free `pub const`, and yet reachable. +extern "C" fn state3() {} diff --git a/tests/ui/consts/issue-63226.rs b/tests/ui/consts/issue-63226.rs index f8ceab33925..41e63c294ac 100644 --- a/tests/ui/consts/issue-63226.rs +++ b/tests/ui/consts/issue-63226.rs @@ -8,5 +8,7 @@ use issue_63226::VTable; static ICE_ICE:&'static VTable=VTable::vtable(); +static MORE_ICE:&'static VTable=VTable::VTABLE2; +static MORE_ICE3:&'static VTable=issue_63226::VTABLE3; fn main() {} diff --git a/tests/ui/delegation/ice-issue-122550.rs b/tests/ui/delegation/ice-issue-122550.rs new file mode 100644 index 00000000000..92c0dda9605 --- /dev/null +++ b/tests/ui/delegation/ice-issue-122550.rs @@ -0,0 +1,18 @@ +#![feature(fn_delegation)] +#![allow(incomplete_features)] + +trait Trait { + fn description(&self) -> &str {} + //~^ ERROR mismatched types +} + +struct F; +struct S(F); + +impl S { + reuse <S as Trait>::description { &self.0 } + //~^ ERROR mismatched types + //~| ERROR the trait bound `S: Trait` is not satisfied +} + +fn main() {} diff --git a/tests/ui/delegation/ice-issue-122550.stderr b/tests/ui/delegation/ice-issue-122550.stderr new file mode 100644 index 00000000000..c92170644e7 --- /dev/null +++ b/tests/ui/delegation/ice-issue-122550.stderr @@ -0,0 +1,31 @@ +error[E0308]: mismatched types + --> $DIR/ice-issue-122550.rs:5:35 + | +LL | fn description(&self) -> &str {} + | ^^ expected `&str`, found `()` + +error[E0308]: mismatched types + --> $DIR/ice-issue-122550.rs:13:39 + | +LL | reuse <S as Trait>::description { &self.0 } + | ^^^^^^^ expected `&S`, found `&F` + | + = note: expected reference `&S` + found reference `&F` + +error[E0277]: the trait bound `S: Trait` is not satisfied + --> $DIR/ice-issue-122550.rs:13:12 + | +LL | reuse <S as Trait>::description { &self.0 } + | ^ the trait `Trait` is not implemented for `S` + | +help: this trait has no implementations, consider adding one + --> $DIR/ice-issue-122550.rs:4:1 + | +LL | trait Trait { + | ^^^^^^^^^^^ + +error: aborting due to 3 previous errors + +Some errors have detailed explanations: E0277, E0308. +For more information about an error, try `rustc --explain E0277`. diff --git a/tests/ui/generic-const-items/assoc-const-AnonConst-ice-108220.rs b/tests/ui/generic-const-items/assoc-const-AnonConst-ice-108220.rs new file mode 100644 index 00000000000..f5babb67b56 --- /dev/null +++ b/tests/ui/generic-const-items/assoc-const-AnonConst-ice-108220.rs @@ -0,0 +1,35 @@ +// ICE assertion failed: matches!(self.def_kind(ct.def.did), DefKind :: AnonConst) +// issue: rust-lang/rust#108220 +//@ check-pass + +#![feature(associated_const_equality)] +#![allow(unused)] + +use std::marker::PhantomData; + +pub struct NoPin; + +pub trait SetAlternate<const A: u8> {} + +impl SetAlternate<0> for NoPin {} + +pub trait PinA<PER> { + const A: u8; +} + +impl<PER> PinA<PER> for NoPin { + const A: u8 = 0; +} + +pub trait Pins<USART> {} + +impl<USART, T, const TA: u8> Pins<USART> for T where + T: PinA<USART, A = { TA }> + SetAlternate<TA> +{ +} + +struct Serial<USART>(PhantomData<USART>); + +impl<USART> Serial<USART> where NoPin: Pins<USART> {} + +fn main() {} diff --git a/tests/ui/higher-ranked/trait-bounds/future.current.stderr b/tests/ui/higher-ranked/trait-bounds/future.current.stderr index 5a6381ad28e..673bc48a424 100644 --- a/tests/ui/higher-ranked/trait-bounds/future.current.stderr +++ b/tests/ui/higher-ranked/trait-bounds/future.current.stderr @@ -1,6 +1,6 @@ error: the compiler unexpectedly panicked. this is a bug. query stack during panic: -#0 [evaluate_obligation] evaluating trait selection obligation `for<'a> {async fn body@$DIR/future.rs:33:35: 35:2}: core::future::future::Future` +#0 [evaluate_obligation] evaluating trait selection obligation `for<'a> {async fn body of strlen()}: core::future::future::Future` #1 [codegen_select_candidate] computing candidate for `<strlen as Trait>` end of query stack diff --git a/tests/ui/impl-trait/defining-use-captured-non-universal-region.infer.stderr b/tests/ui/impl-trait/defining-use-captured-non-universal-region.infer.stderr new file mode 100644 index 00000000000..ded9a92d8e8 --- /dev/null +++ b/tests/ui/impl-trait/defining-use-captured-non-universal-region.infer.stderr @@ -0,0 +1,12 @@ +error[E0792]: expected generic lifetime parameter, found `'_` + --> $DIR/defining-use-captured-non-universal-region.rs:13:18 + | +LL | fn foo<'a>() -> impl Sized + 'a { + | -- this generic parameter must be used with a generic lifetime parameter +... +LL | let i: i32 = foo::<'_>(); + | ^^^^^^^^^^^ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0792`. diff --git a/tests/ui/impl-trait/defining-use-captured-non-universal-region.rs b/tests/ui/impl-trait/defining-use-captured-non-universal-region.rs new file mode 100644 index 00000000000..e18302dc061 --- /dev/null +++ b/tests/ui/impl-trait/defining-use-captured-non-universal-region.rs @@ -0,0 +1,22 @@ +// This was an ICE. See #110726. + +//@ revisions: statik infer fixed +//@ [fixed] check-pass +#![allow(unconditional_recursion)] + +fn foo<'a>() -> impl Sized + 'a { + #[cfg(statik)] + let i: i32 = foo::<'static>(); + //[statik]~^ ERROR expected generic lifetime parameter, found `'static` + + #[cfg(infer)] + let i: i32 = foo::<'_>(); + //[infer]~^ ERROR expected generic lifetime parameter, found `'_` + + #[cfg(fixed)] + let i: i32 = foo::<'a>(); + + i +} + +fn main() {} diff --git a/tests/ui/impl-trait/defining-use-captured-non-universal-region.statik.stderr b/tests/ui/impl-trait/defining-use-captured-non-universal-region.statik.stderr new file mode 100644 index 00000000000..43beb29f9ec --- /dev/null +++ b/tests/ui/impl-trait/defining-use-captured-non-universal-region.statik.stderr @@ -0,0 +1,12 @@ +error[E0792]: expected generic lifetime parameter, found `'static` + --> $DIR/defining-use-captured-non-universal-region.rs:9:18 + | +LL | fn foo<'a>() -> impl Sized + 'a { + | -- cannot use static lifetime; use a bound lifetime instead or remove the lifetime parameter from the opaque type +LL | #[cfg(statik)] +LL | let i: i32 = foo::<'static>(); + | ^^^^^^^^^^^^^^^^ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0792`. diff --git a/tests/ui/impl-trait/defining-use-uncaptured-non-universal-region-2.rs b/tests/ui/impl-trait/defining-use-uncaptured-non-universal-region-2.rs new file mode 100644 index 00000000000..56e099c28d2 --- /dev/null +++ b/tests/ui/impl-trait/defining-use-uncaptured-non-universal-region-2.rs @@ -0,0 +1,74 @@ +// issue: #110623 +//@ check-pass + +use std::{collections::BTreeMap, num::ParseIntError, str::FromStr}; + +enum FileSystem { + File(usize), + Directory(BTreeMap<String, FileSystem>), +} + +impl FromStr for FileSystem { + type Err = ParseIntError; + + fn from_str(s: &str) -> Result<Self, Self::Err> { + if s.starts_with("dir") { + Ok(Self::new_dir()) + } else { + Ok(Self::File(s.split_whitespace().next().unwrap().parse()?)) + } + } +} + +impl FileSystem { + fn new_dir() -> FileSystem { + FileSystem::Directory(BTreeMap::new()) + } + + fn insert(&mut self, name: String, other: FileSystem) -> Option<FileSystem> { + match self { + FileSystem::File(_) => panic!("can only insert into directory!"), + FileSystem::Directory(tree) => tree.insert(name, other), + } + } + + // Recursively build a tree from commands. This uses (abuses?) + // the fact that `cd /` only appears at the start and that + // subsequent `cd`s can only move ONE level to use the recursion + // stack as the filesystem stack + fn build<'a>( + &mut self, + mut commands: impl Iterator<Item = &'a str> + 'a, + ) -> Option<impl Iterator<Item = &'a str> + 'a> { + let cmd = commands.next()?; + let mut elements = cmd.lines(); + match elements.next().map(str::trim) { + Some("cd /") | None => self.build(commands), + Some("cd ..") => { + // return to higher scope + Some(commands) + } + Some("ls") => { + for item in elements { + let name = item.split_whitespace().last().unwrap(); + let prior = self.insert(name.to_string(), item.parse().unwrap()); + debug_assert!(prior.is_none()); + } + // continue on + self.build(commands) + } + Some(other_cd) => { + let name = other_cd + .trim() + .strip_prefix("cd ") + .expect("expected a cd command"); + let mut directory = FileSystem::new_dir(); + let further_commands = directory.build(commands); + self.insert(name.to_string(), directory); + self.build(further_commands?) // THIS LINE FAILS TO COMPILE + } + } + } +} + +fn main() {} diff --git a/tests/ui/impl-trait/defining-use-uncaptured-non-universal-region-3.rs b/tests/ui/impl-trait/defining-use-uncaptured-non-universal-region-3.rs new file mode 100644 index 00000000000..a6dcad3face --- /dev/null +++ b/tests/ui/impl-trait/defining-use-uncaptured-non-universal-region-3.rs @@ -0,0 +1,13 @@ +//@ check-pass + +#![feature(adt_const_params)] +#![allow(incomplete_features)] + +trait Bar<const FOO: &'static str> {} +impl Bar<"asdf"> for () {} + +fn foo<const FOO: &'static str>() -> impl Bar<"asdf"> { + () +} + +fn main() {} diff --git a/tests/ui/impl-trait/defining-use-uncaptured-non-universal-region.rs b/tests/ui/impl-trait/defining-use-uncaptured-non-universal-region.rs new file mode 100644 index 00000000000..f90ff51c651 --- /dev/null +++ b/tests/ui/impl-trait/defining-use-uncaptured-non-universal-region.rs @@ -0,0 +1,16 @@ +// issue: #111906 +//@ check-pass + +#![allow(unconditional_recursion)] + +fn foo<'a: 'a>() -> impl Sized { + let _: () = foo::<'a>(); + loop {} +} + +fn bar<'a: 'a>() -> impl Sized + 'a { + let _: *mut &'a () = bar::<'a>(); + loop {} +} + +fn main() {} 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 index 1d648162113..78ef8ec404c 100644 --- a/tests/ui/impl-trait/erased-regions-in-hidden-ty.current.stderr +++ b/tests/ui/impl-trait/erased-regions-in-hidden-ty.current.stderr @@ -1,4 +1,4 @@ -error: {foo<DefId(..)_'a/#0>::{closure#0} closure_kind_ty=i8 closure_sig_as_fn_ptr_ty=extern "rust-call" fn(()) upvar_tys=()} +error: {foo<'{erased}>::{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:12:36 | LL | fn foo<'a: 'a>(x: &'a Vec<i32>) -> impl Fn() + 'static { 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 index 1d648162113..78ef8ec404c 100644 --- a/tests/ui/impl-trait/erased-regions-in-hidden-ty.next.stderr +++ b/tests/ui/impl-trait/erased-regions-in-hidden-ty.next.stderr @@ -1,4 +1,4 @@ -error: {foo<DefId(..)_'a/#0>::{closure#0} closure_kind_ty=i8 closure_sig_as_fn_ptr_ty=extern "rust-call" fn(()) upvar_tys=()} +error: {foo<'{erased}>::{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:12:36 | LL | fn foo<'a: 'a>(x: &'a Vec<i32>) -> impl Fn() + 'static { diff --git a/tests/ui/impl-trait/erased-regions-in-hidden-ty.rs b/tests/ui/impl-trait/erased-regions-in-hidden-ty.rs index 9d71685f179..e60f1badcae 100644 --- a/tests/ui/impl-trait/erased-regions-in-hidden-ty.rs +++ b/tests/ui/impl-trait/erased-regions-in-hidden-ty.rs @@ -10,7 +10,7 @@ // 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 'a/#0>::{closure#0} closure_kind_ty=i8 closure_sig_as_fn_ptr_ty=extern "rust-call" fn(()) upvar_tys=()} + //~^ ERROR '{erased}>::{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 || () } diff --git a/tests/ui/impl-trait/impl-fn-predefined-lifetimes.rs b/tests/ui/impl-trait/impl-fn-predefined-lifetimes.rs index 15778662375..199cbbf4fcc 100644 --- a/tests/ui/impl-trait/impl-fn-predefined-lifetimes.rs +++ b/tests/ui/impl-trait/impl-fn-predefined-lifetimes.rs @@ -2,10 +2,8 @@ use std::fmt::Debug; fn a<'a>() -> impl Fn(&'a u8) -> (impl Debug + '_) { - //~^ ERROR cannot resolve opaque type - |x| x - //~^ ERROR concrete type differs from previous defining opaque type use + //~^ ERROR expected generic lifetime parameter, found `'_` } fn _b<'a>() -> impl Fn(&'a u8) -> (impl Debug + 'a) { diff --git a/tests/ui/impl-trait/impl-fn-predefined-lifetimes.stderr b/tests/ui/impl-trait/impl-fn-predefined-lifetimes.stderr index c19420bbb0c..6064b09ef09 100644 --- a/tests/ui/impl-trait/impl-fn-predefined-lifetimes.stderr +++ b/tests/ui/impl-trait/impl-fn-predefined-lifetimes.stderr @@ -1,21 +1,11 @@ -error: concrete type differs from previous defining opaque type use - --> $DIR/impl-fn-predefined-lifetimes.rs:7:9 - | -LL | |x| x - | ^ expected `impl Debug + '_`, got `&u8` - | -note: previous use here - --> $DIR/impl-fn-predefined-lifetimes.rs:7:5 - | -LL | |x| x - | ^^^^^ - -error[E0720]: cannot resolve opaque type - --> $DIR/impl-fn-predefined-lifetimes.rs:4:35 +error[E0792]: expected generic lifetime parameter, found `'_` + --> $DIR/impl-fn-predefined-lifetimes.rs:5:9 | LL | fn a<'a>() -> impl Fn(&'a u8) -> (impl Debug + '_) { - | ^^^^^^^^^^^^^^^ cannot resolve opaque type + | -- this generic parameter must be used with a generic lifetime parameter +LL | |x| x + | ^ -error: aborting due to 2 previous errors +error: aborting due to 1 previous error -For more information about this error, try `rustc --explain E0720`. +For more information about this error, try `rustc --explain E0792`. diff --git a/tests/ui/impl-trait/in-trait/bad-item-bound-within-rpitit-2.rs b/tests/ui/impl-trait/in-trait/bad-item-bound-within-rpitit-2.rs index 41d5f0f6449..5b3a4eb53ff 100644 --- a/tests/ui/impl-trait/in-trait/bad-item-bound-within-rpitit-2.rs +++ b/tests/ui/impl-trait/in-trait/bad-item-bound-within-rpitit-2.rs @@ -5,6 +5,7 @@ trait Foo { fn bar<'other: 'a>() -> impl Sized + 'a {} //~^ ERROR use of undeclared lifetime name `'a` //~| ERROR use of undeclared lifetime name `'a` + //~| ERROR expected generic lifetime parameter, found `'static` } fn main() {} diff --git a/tests/ui/impl-trait/in-trait/bad-item-bound-within-rpitit-2.stderr b/tests/ui/impl-trait/in-trait/bad-item-bound-within-rpitit-2.stderr index b0832eb33ca..8975578dabd 100644 --- a/tests/ui/impl-trait/in-trait/bad-item-bound-within-rpitit-2.stderr +++ b/tests/ui/impl-trait/in-trait/bad-item-bound-within-rpitit-2.stderr @@ -28,6 +28,15 @@ help: consider introducing lifetime `'a` here LL | trait Foo<'a> { | ++++ -error: aborting due to 2 previous errors +error[E0792]: expected generic lifetime parameter, found `'static` + --> $DIR/bad-item-bound-within-rpitit-2.rs:5:45 + | +LL | fn bar<'other: 'a>() -> impl Sized + 'a {} + | ------ ^^ + | | + | cannot use static lifetime; use a bound lifetime instead or remove the lifetime parameter from the opaque type + +error: aborting due to 3 previous errors -For more information about this error, try `rustc --explain E0261`. +Some errors have detailed explanations: E0261, E0792. +For more information about an error, try `rustc --explain E0261`. diff --git a/tests/ui/impl-trait/in-trait/expeced-refree-to-map-to-reearlybound-ice-108580.rs b/tests/ui/impl-trait/in-trait/expeced-refree-to-map-to-reearlybound-ice-108580.rs new file mode 100644 index 00000000000..bb10701cf6f --- /dev/null +++ b/tests/ui/impl-trait/in-trait/expeced-refree-to-map-to-reearlybound-ice-108580.rs @@ -0,0 +1,16 @@ +// ICE expected ReFree to map to ReEarlyBound +// issue: rust-lang/rust#108580 +//@ check-pass + +trait Foo { + fn bar(&self) -> impl Iterator<Item = impl Sized> + '_; +} + +impl Foo for () { + fn bar(&self) -> impl Iterator + '_ { + //~^ WARN impl trait in impl method signature does not match trait method signature + vec![()].into_iter() + } +} + +pub fn main() {} diff --git a/tests/ui/impl-trait/in-trait/expeced-refree-to-map-to-reearlybound-ice-108580.stderr b/tests/ui/impl-trait/in-trait/expeced-refree-to-map-to-reearlybound-ice-108580.stderr new file mode 100644 index 00000000000..94f068cabaa --- /dev/null +++ b/tests/ui/impl-trait/in-trait/expeced-refree-to-map-to-reearlybound-ice-108580.stderr @@ -0,0 +1,19 @@ +warning: impl trait in impl method signature does not match trait method signature + --> $DIR/expeced-refree-to-map-to-reearlybound-ice-108580.rs:10:22 + | +LL | fn bar(&self) -> impl Iterator<Item = impl Sized> + '_; + | ------------------------------------- return type from trait method defined here +... +LL | fn bar(&self) -> impl Iterator + '_ { + | ^^^^^^^^^^^^^^^^^^ + | + = note: add `#[allow(refining_impl_trait)]` if it is intended for this to be part of the public API of this crate + = note: we are soliciting feedback, see issue #121718 <https://github.com/rust-lang/rust/issues/121718> for more information + = note: `#[warn(refining_impl_trait_internal)]` on by default +help: replace the return type so that it matches the trait + | +LL | fn bar(&self) -> impl Iterator<Item = impl Sized> + '_ { + | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +warning: 1 warning emitted + diff --git a/tests/ui/impl-trait/rpit/early_bound.rs b/tests/ui/impl-trait/rpit/early_bound.rs index 6dda687929c..005bcea59f2 100644 --- a/tests/ui/impl-trait/rpit/early_bound.rs +++ b/tests/ui/impl-trait/rpit/early_bound.rs @@ -5,6 +5,7 @@ fn test<'a: 'a>(n: bool) -> impl Sized + 'a { let true = n else { loop {} }; let _ = || { let _ = identity::<&'a ()>(test(false)); + //~^ ERROR expected generic lifetime parameter, found `'_` }; loop {} } diff --git a/tests/ui/impl-trait/rpit/early_bound.stderr b/tests/ui/impl-trait/rpit/early_bound.stderr index 780dea4e284..b0c7bd4199c 100644 --- a/tests/ui/impl-trait/rpit/early_bound.stderr +++ b/tests/ui/impl-trait/rpit/early_bound.stderr @@ -1,3 +1,12 @@ +error[E0792]: expected generic lifetime parameter, found `'_` + --> $DIR/early_bound.rs:7:17 + | +LL | fn test<'a: 'a>(n: bool) -> impl Sized + 'a { + | -- this generic parameter must be used with a generic lifetime parameter +... +LL | let _ = identity::<&'a ()>(test(false)); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + error: concrete type differs from previous defining opaque type use --> $DIR/early_bound.rs:3:29 | @@ -10,5 +19,6 @@ note: previous use here LL | let _ = identity::<&'a ()>(test(false)); | ^^^^^^^^^^^ -error: aborting due to 1 previous error +error: aborting due to 2 previous errors +For more information about this error, try `rustc --explain E0792`. diff --git a/tests/ui/impl-trait/rpit/non-defining-use-lifetimes.rs b/tests/ui/impl-trait/rpit/non-defining-use-lifetimes.rs new file mode 100644 index 00000000000..5e04e6b091a --- /dev/null +++ b/tests/ui/impl-trait/rpit/non-defining-use-lifetimes.rs @@ -0,0 +1,37 @@ +// issue: #111935 + +#![allow(unconditional_recursion)] + +// Lt indirection is necessary to make the lifetime of the function late-bound, +// in order to bypass some other bugs. +type Lt<'lt> = Option<*mut &'lt ()>; + +mod statik { + use super::*; + // invalid defining use: Opaque<'static> := () + fn foo<'a>(_: Lt<'a>) -> impl Sized + 'a { + let _: () = foo(Lt::<'static>::None); + //~^ ERROR expected generic lifetime parameter, found `'static` + } +} + +mod infer { + use super::*; + // invalid defining use: Opaque<'_> := () + fn foo<'a>(_: Lt<'a>) -> impl Sized + 'a { + let _: () = foo(Lt::<'_>::None); + //~^ ERROR expected generic lifetime parameter, found `'_` + } +} + +mod equal { + use super::*; + // invalid defining use: Opaque<'a, 'a> := () + // because of the use of equal lifetimes in args + fn foo<'a, 'b>(_: Lt<'a>, _: Lt<'b>) -> impl Sized + 'a + 'b { + let _: () = foo(Lt::<'a>::None, Lt::<'a>::None); + //~^ ERROR non-defining opaque type use in defining scope + } +} + +fn main() {} diff --git a/tests/ui/impl-trait/rpit/non-defining-use-lifetimes.stderr b/tests/ui/impl-trait/rpit/non-defining-use-lifetimes.stderr new file mode 100644 index 00000000000..d2a224601fb --- /dev/null +++ b/tests/ui/impl-trait/rpit/non-defining-use-lifetimes.stderr @@ -0,0 +1,31 @@ +error[E0792]: expected generic lifetime parameter, found `'static` + --> $DIR/non-defining-use-lifetimes.rs:13:16 + | +LL | fn foo<'a>(_: Lt<'a>) -> impl Sized + 'a { + | -- cannot use static lifetime; use a bound lifetime instead or remove the lifetime parameter from the opaque type +LL | let _: () = foo(Lt::<'static>::None); + | ^^ + +error[E0792]: expected generic lifetime parameter, found `'_` + --> $DIR/non-defining-use-lifetimes.rs:22:16 + | +LL | fn foo<'a>(_: Lt<'a>) -> impl Sized + 'a { + | -- this generic parameter must be used with a generic lifetime parameter +LL | let _: () = foo(Lt::<'_>::None); + | ^^ + +error: non-defining opaque type use in defining scope + --> $DIR/non-defining-use-lifetimes.rs:32:16 + | +LL | let _: () = foo(Lt::<'a>::None, Lt::<'a>::None); + | ^^ + | +note: lifetime used multiple times + --> $DIR/non-defining-use-lifetimes.rs:31:58 + | +LL | fn foo<'a, 'b>(_: Lt<'a>, _: Lt<'b>) -> impl Sized + 'a + 'b { + | ^^ ^^ + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0792`. diff --git a/tests/ui/layout/failed-to-get-layout-for-type-error-ice-92979.rs b/tests/ui/layout/failed-to-get-layout-for-type-error-ice-92979.rs new file mode 100644 index 00000000000..7445d8dc51e --- /dev/null +++ b/tests/ui/layout/failed-to-get-layout-for-type-error-ice-92979.rs @@ -0,0 +1,78 @@ +// ICE: failed to get layout for [type error] +// issue: rust-lang/rust#92979 + +use std::fs; +use std::fs::File; +use std::io::Read; +use std::convert::TryInto; + +fn get_file_as_byte_vec(filename: &String) -> Vec<u8> { + let mut f = File::open(&filename).expect("no file found"); + let metadata = fs::metadata(&filename).expect("unable to read metadata"); + let mut buffer = vec![0; metadata.len() as usize]; + f.read(&mut buffer).expect("buffer overflow"); + + buffer +} + + + +fn demo<T, const N: usize>(v: Vec<T>) -> [T; N] { + v.try_into() + .unwrap_or_else(|v: Vec<T>| panic!("Expected a Vec of length {} but it was {}", N, v.len())) +} + + +fn main() { + + // Specify filepath + let file: &String = &String::from("SomeBinaryDataFileWith4ByteHeaders_f32s_and_u32s"); + + // Read file into a vector of bytes + let file_data = get_file_as_byte_vec(file); + + // Print length of vector and first few values + let length = file_data.len(); + println!("The read function read {} bytes", length); + println!("The first few bytes:"); + for i in 0..20{ + println!("{}", file_data[i]); + } + + // Manually count just to make sure + let mut n: u64 = 0; + for data in file_data{ + n += 1; + } + println!("We counted {} bytes", n); + assert!(n as usize == length, "Manual counting does not equal len method"); + + // Simulation parameters + const N: usize = 49627502; // Number of Particles + const bs: f64 = 125.0; // Box Size + const HEADER_INCREMENT: u64 = 4*1; + + // Initialize index and counter variables + let (mut j, mut pos, mut vel, mut id, mut mass): (u64, u64, u64, u64, u64) = (0, 0, 0, 0, 0); + + // Unpack Position Data + j += HEADER_INCREMENT; + let mut position: Vec<f32> = Vec::new(); + while position.len() < N*3 { + + let p: Vec<u8> = Vec::new(); + for item in 0i8..4 { + let item = item; + p.push(file_data[j as usize]); + j += 1; + } + &mut position[position.len()] = f32::from_be_bytes(demo(p)); + //~^ ERROR invalid left-hand side of assignment + } + + // Ensure position data is indeed position by checking values + for p in position { + assert!((p > 0.) & (p < 125.), "Not in box") + } + +} diff --git a/tests/ui/layout/failed-to-get-layout-for-type-error-ice-92979.stderr b/tests/ui/layout/failed-to-get-layout-for-type-error-ice-92979.stderr new file mode 100644 index 00000000000..a6b9e376896 --- /dev/null +++ b/tests/ui/layout/failed-to-get-layout-for-type-error-ice-92979.stderr @@ -0,0 +1,16 @@ +error[E0070]: invalid left-hand side of assignment + --> $DIR/failed-to-get-layout-for-type-error-ice-92979.rs:69:39 + | +LL | &mut position[position.len()] = f32::from_be_bytes(demo(p)); + | ----------------------------- ^ + | | + | cannot assign to this expression + | +help: consider dereferencing here to assign to the mutably borrowed value + | +LL | *&mut position[position.len()] = f32::from_be_bytes(demo(p)); + | + + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0070`. diff --git a/tests/ui/layout/rust-call-abi-not-a-tuple-ice-81974.rs b/tests/ui/layout/rust-call-abi-not-a-tuple-ice-81974.rs new file mode 100644 index 00000000000..6380449124f --- /dev/null +++ b/tests/ui/layout/rust-call-abi-not-a-tuple-ice-81974.rs @@ -0,0 +1,59 @@ +// ICE argument to function with "rust-call" ABI is not a tuple +// issue: rust-lang/rust#81974 + +#![feature(unboxed_closures)] +#![feature(fn_traits)] + +use std::collections::HashMap; +use std::hash::Hash; + +struct CachedFun<A, B> { + cache: HashMap<A, B>, + fun: fn(&mut CachedFun<A, B>, A) -> B, +} + +impl<A: Eq + Hash, B> CachedFun<A, B> { + fn new(fun: fn(&mut Self, A) -> B) -> Self { + CachedFun { + cache: HashMap::new(), + fun, + } + } +} + +impl<A, B> FnOnce<A> for CachedFun<A, B> +//~^ ERROR type parameter to bare `FnOnce` trait must be a tuple +where + A: Eq + Hash + Clone, + B: Clone, +{ + type Output = B; + extern "rust-call" fn call_once(mut self, a: A) -> Self::Output { + //~^ ERROR functions with the "rust-call" ABI must take a single non-self tuple argument + self.call_mut(a) + //~^ ERROR `A` is not a tuple + } +} + +impl<A, B> FnMut<A> for CachedFun<A, B> +//~^ ERROR type parameter to bare `FnMut` trait must be a tuple +where + A: Eq + Hash + Clone, + B: Clone, +{ + extern "rust-call" fn call_mut(&mut self, a: A) -> Self::Output { + //~^ ERROR functions with the "rust-call" ABI must take a single non-self tuple argument + self.cache.get(&a).map(|a| a.clone()).unwrap_or_else(|| { + let b = (self.fun)(self, a.clone()); + self.cache.insert(a, b.clone()); + b + }) + } +} + +fn main() -> () { + let pesce = |y: &mut CachedFun<i32, i32>, x| x + 1; + let cachedcoso = CachedFun::new(pesce); + cachedcoso.call_once(1); + //~^ ERROR `i32` is not a tuple +} diff --git a/tests/ui/layout/rust-call-abi-not-a-tuple-ice-81974.stderr b/tests/ui/layout/rust-call-abi-not-a-tuple-ice-81974.stderr new file mode 100644 index 00000000000..cceaddf7803 --- /dev/null +++ b/tests/ui/layout/rust-call-abi-not-a-tuple-ice-81974.stderr @@ -0,0 +1,78 @@ +error[E0059]: type parameter to bare `FnOnce` trait must be a tuple + --> $DIR/rust-call-abi-not-a-tuple-ice-81974.rs:24:12 + | +LL | impl<A, B> FnOnce<A> for CachedFun<A, B> + | ^^^^^^^^^ the trait `Tuple` is not implemented for `A` + | +note: required by a bound in `FnOnce` + --> $SRC_DIR/core/src/ops/function.rs:LL:COL +help: consider further restricting this bound + | +LL | A: Eq + Hash + Clone + std::marker::Tuple, + | ++++++++++++++++++++ + +error[E0059]: type parameter to bare `FnMut` trait must be a tuple + --> $DIR/rust-call-abi-not-a-tuple-ice-81974.rs:38:12 + | +LL | impl<A, B> FnMut<A> for CachedFun<A, B> + | ^^^^^^^^ the trait `Tuple` is not implemented for `A` + | +note: required by a bound in `FnMut` + --> $SRC_DIR/core/src/ops/function.rs:LL:COL +help: consider further restricting this bound + | +LL | A: Eq + Hash + Clone + std::marker::Tuple, + | ++++++++++++++++++++ + +error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument + --> $DIR/rust-call-abi-not-a-tuple-ice-81974.rs:31:5 + | +LL | extern "rust-call" fn call_once(mut self, a: A) -> Self::Output { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `A` + | +help: consider further restricting this bound + | +LL | A: Eq + Hash + Clone + std::marker::Tuple, + | ++++++++++++++++++++ + +error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument + --> $DIR/rust-call-abi-not-a-tuple-ice-81974.rs:44:5 + | +LL | extern "rust-call" fn call_mut(&mut self, a: A) -> Self::Output { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `A` + | +help: consider further restricting this bound + | +LL | A: Eq + Hash + Clone + std::marker::Tuple, + | ++++++++++++++++++++ + +error[E0277]: `A` is not a tuple + --> $DIR/rust-call-abi-not-a-tuple-ice-81974.rs:33:23 + | +LL | self.call_mut(a) + | -------- ^ the trait `Tuple` is not implemented for `A` + | | + | required by a bound introduced by this call + | +note: required by a bound in `call_mut` + --> $SRC_DIR/core/src/ops/function.rs:LL:COL +help: consider further restricting this bound + | +LL | A: Eq + Hash + Clone + std::marker::Tuple, + | ++++++++++++++++++++ + +error[E0277]: `i32` is not a tuple + --> $DIR/rust-call-abi-not-a-tuple-ice-81974.rs:57:26 + | +LL | cachedcoso.call_once(1); + | --------- ^ the trait `Tuple` is not implemented for `i32` + | | + | required by a bound introduced by this call + | +note: required by a bound in `call_once` + --> $SRC_DIR/core/src/ops/function.rs:LL:COL + +error: aborting due to 6 previous errors + +Some errors have detailed explanations: E0059, E0277. +For more information about an error, try `rustc --explain E0059`. diff --git a/tests/ui/mir/mir-build-2021-closure-capture-ice-110453-1.rs b/tests/ui/mir/mir-build-2021-closure-capture-ice-110453-1.rs new file mode 100644 index 00000000000..0b2e63bfcf7 --- /dev/null +++ b/tests/ui/mir/mir-build-2021-closure-capture-ice-110453-1.rs @@ -0,0 +1,18 @@ +// ICE in mir building with captured value of unresolved type +// None in compiler/rustc_mir_build/src/build/expr/as_place.rs +// issue: rust-lang/rust#110453 +//@ edition:2021 + +#![crate_type="lib"] + +pub struct B; +pub fn a() -> B { B } + +mod handlers { + pub struct C(B); + //~^ ERROR cannot find type `B` in this scope + pub fn c() -> impl Fn() -> C { + let a1 = (); + || C((crate::a(), a1).into()) + } +} diff --git a/tests/ui/mir/mir-build-2021-closure-capture-ice-110453-1.stderr b/tests/ui/mir/mir-build-2021-closure-capture-ice-110453-1.stderr new file mode 100644 index 00000000000..468da0227d3 --- /dev/null +++ b/tests/ui/mir/mir-build-2021-closure-capture-ice-110453-1.stderr @@ -0,0 +1,14 @@ +error[E0412]: cannot find type `B` in this scope + --> $DIR/mir-build-2021-closure-capture-ice-110453-1.rs:12:18 + | +LL | pub struct C(B); + | ^ not found in this scope + | +help: consider importing this struct + | +LL + use crate::B; + | + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0412`. diff --git a/tests/ui/mir/mir-build-2021-closure-capture-ice-110453-2.rs b/tests/ui/mir/mir-build-2021-closure-capture-ice-110453-2.rs new file mode 100644 index 00000000000..d63ccc6651c --- /dev/null +++ b/tests/ui/mir/mir-build-2021-closure-capture-ice-110453-2.rs @@ -0,0 +1,11 @@ +// ICE in mir building with captured value of unresolved type +// None in compiler/rustc_mir_build/src/build/expr/as_place.rs +// issue: rust-lang/rust#110453 +//@ edition:2021 + +#![crate_type="lib"] + +pub fn dup(f: impl Fn(i32) -> i32) -> impl Fn(as_str) -> i32 { +//~^ ERROR cannot find type `as_str` in this scope + move |a| f(a * 2) +} diff --git a/tests/ui/mir/mir-build-2021-closure-capture-ice-110453-2.stderr b/tests/ui/mir/mir-build-2021-closure-capture-ice-110453-2.stderr new file mode 100644 index 00000000000..8fe4981eb3f --- /dev/null +++ b/tests/ui/mir/mir-build-2021-closure-capture-ice-110453-2.stderr @@ -0,0 +1,9 @@ +error[E0412]: cannot find type `as_str` in this scope + --> $DIR/mir-build-2021-closure-capture-ice-110453-2.rs:8:47 + | +LL | pub fn dup(f: impl Fn(i32) -> i32) -> impl Fn(as_str) -> i32 { + | ^^^^^^ not found in this scope + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0412`. diff --git a/tests/ui/nll/unexpected-inference-var-ice-116599.rs b/tests/ui/nll/unexpected-inference-var-ice-116599.rs new file mode 100644 index 00000000000..53eeba23224 --- /dev/null +++ b/tests/ui/nll/unexpected-inference-var-ice-116599.rs @@ -0,0 +1,44 @@ +// ICE unexpected inference var +// issue: rust-lang/rust#116599 +//@ check-pass + +pub trait EvaluateConstMethods { + type Trait: TraitWithConstMethods; + + /// **This block breaks** + const DATA_3: Data3 = { + <<<Self::Trait as TraitWithConstMethods>::Method2 as ConstFn<_, _>>::Body< + <<Self::Trait as TraitWithConstMethods>::Method1 as ConstFn<_, _>>::Body<ContainsData1>, + > as Contains<_>>::ITEM + }; +} + +pub trait TraitWithConstMethods { + /// "const trait method" of signature `fn(Data1) -> Data2` + type Method1: ConstFn<Data1, Data2>; + + /// "const trait method" of signature `fn(Data2) -> Data3` + type Method2: ConstFn<Data2, Data3>; +} + +/// A trait which tries to implement const methods in traits +pub trait ConstFn<Arg, Ret> { + type Body<T: Contains<Arg>>: Contains<Ret>; +} + +/// A ZST which represents / "contains" a const value which can be pass to a [`ConstFn`] +pub trait Contains<T> { + const ITEM: T; +} + +pub struct ContainsData1; +impl Contains<Data1> for ContainsData1 { + const ITEM: Data1 = Data1 {}; +} + +// Arbitrary data +pub struct Data1 {} +pub struct Data2 {} +pub struct Data3 {} + +pub fn main() {} diff --git a/tests/ui/parser/issues/issue-70549-resolve-after-recovered-self-ctor.rs b/tests/ui/parser/issues/issue-70549-resolve-after-recovered-self-ctor.rs index aeccd0d9f76..ada10fcda27 100644 --- a/tests/ui/parser/issues/issue-70549-resolve-after-recovered-self-ctor.rs +++ b/tests/ui/parser/issues/issue-70549-resolve-after-recovered-self-ctor.rs @@ -4,12 +4,12 @@ impl S { fn foo(&mur Self) {} //~^ ERROR expected identifier, found keyword `Self` //~| ERROR expected one of `:`, `@` - //~| ERROR the `Self` constructor can only be used with + //~| ERROR expected unit struct, found self constructor `Self` fn bar(&'static mur Self) {} //~^ ERROR unexpected lifetime //~| ERROR expected identifier, found keyword `Self` //~| ERROR expected one of `:`, `@` - //~| ERROR the `Self` constructor can only be used with + //~| ERROR expected unit struct, found self constructor `Self` fn baz(&mur Self @ _) {} //~^ ERROR expected one of `:`, `@` diff --git a/tests/ui/parser/issues/issue-70549-resolve-after-recovered-self-ctor.stderr b/tests/ui/parser/issues/issue-70549-resolve-after-recovered-self-ctor.stderr index 421f1454036..ec0af9a6caf 100644 --- a/tests/ui/parser/issues/issue-70549-resolve-after-recovered-self-ctor.stderr +++ b/tests/ui/parser/issues/issue-70549-resolve-after-recovered-self-ctor.stderr @@ -40,17 +40,18 @@ error: expected one of `:`, `@`, or `|`, found keyword `Self` LL | fn baz(&mur Self @ _) {} | ^^^^ expected one of `:`, `@`, or `|` -error: the `Self` constructor can only be used with tuple or unit structs +error[E0533]: expected unit struct, found self constructor `Self` --> $DIR/issue-70549-resolve-after-recovered-self-ctor.rs:4:17 | LL | fn foo(&mur Self) {} - | ^^^^ help: use curly brackets: `Self { /* fields */ }` + | ^^^^ not a unit struct -error: the `Self` constructor can only be used with tuple or unit structs +error[E0533]: expected unit struct, found self constructor `Self` --> $DIR/issue-70549-resolve-after-recovered-self-ctor.rs:8:25 | LL | fn bar(&'static mur Self) {} - | ^^^^ help: use curly brackets: `Self { /* fields */ }` + | ^^^^ not a unit struct error: aborting due to 8 previous errors +For more information about this error, try `rustc --explain E0533`. diff --git a/tests/ui/pattern/no-match-tuple-variant-self-ctor.rs b/tests/ui/pattern/no-match-tuple-variant-self-ctor.rs new file mode 100644 index 00000000000..7c2821e77ab --- /dev/null +++ b/tests/ui/pattern/no-match-tuple-variant-self-ctor.rs @@ -0,0 +1,37 @@ +//@ revisions: tuple unit struct_ +//@[unit] check-pass + +#[cfg(unit)] +mod unit { + struct S; + impl S { + fn foo() { + let Self = S; + } + } +} + +#[cfg(tuple)] +mod tuple { + struct S(()); + impl S { + fn foo() { + let Self = S; + //[tuple]~^ ERROR expected unit struct + } + } +} + +#[cfg(struct_)] +mod struct_ { + struct S {} + impl S { + fn foo() { + let Self = S; + //[struct_]~^ ERROR expected value, found struct `S` + //[struct_]~| ERROR expected unit struct, found self constructor `Self` + } + } +} + +fn main() {} diff --git a/tests/ui/pattern/no-match-tuple-variant-self-ctor.struct_.stderr b/tests/ui/pattern/no-match-tuple-variant-self-ctor.struct_.stderr new file mode 100644 index 00000000000..5ed3979feb8 --- /dev/null +++ b/tests/ui/pattern/no-match-tuple-variant-self-ctor.struct_.stderr @@ -0,0 +1,19 @@ +error[E0423]: expected value, found struct `S` + --> $DIR/no-match-tuple-variant-self-ctor.rs:30:24 + | +LL | struct S {} + | ----------- `S` defined here +... +LL | let Self = S; + | ^ help: use struct literal syntax instead: `S {}` + +error[E0533]: expected unit struct, found self constructor `Self` + --> $DIR/no-match-tuple-variant-self-ctor.rs:30:17 + | +LL | let Self = S; + | ^^^^ not a unit struct + +error: aborting due to 2 previous errors + +Some errors have detailed explanations: E0423, E0533. +For more information about an error, try `rustc --explain E0423`. diff --git a/tests/ui/pattern/no-match-tuple-variant-self-ctor.tuple.stderr b/tests/ui/pattern/no-match-tuple-variant-self-ctor.tuple.stderr new file mode 100644 index 00000000000..d31a4a79189 --- /dev/null +++ b/tests/ui/pattern/no-match-tuple-variant-self-ctor.tuple.stderr @@ -0,0 +1,9 @@ +error[E0533]: expected unit struct, found self constructor `Self` + --> $DIR/no-match-tuple-variant-self-ctor.rs:19:17 + | +LL | let Self = S; + | ^^^^ not a unit struct + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0533`. diff --git a/tests/ui/print_type_sizes/async.stdout b/tests/ui/print_type_sizes/async.stdout index 1df4d85d09e..83a6962e4cd 100644 --- a/tests/ui/print_type_sizes/async.stdout +++ b/tests/ui/print_type_sizes/async.stdout @@ -1,11 +1,11 @@ -print-type-size type: `{async fn body@$DIR/async.rs:10:36: 13:2}`: 16386 bytes, alignment: 1 bytes +print-type-size type: `{async fn body of test()}`: 16386 bytes, alignment: 1 bytes print-type-size discriminant: 1 bytes print-type-size variant `Unresumed`: 8192 bytes print-type-size upvar `.arg`: 8192 bytes print-type-size variant `Suspend0`: 16385 bytes print-type-size upvar `.arg`: 8192 bytes print-type-size local `.arg`: 8192 bytes -print-type-size local `.__awaitee`: 1 bytes, type: {async fn body@$DIR/async.rs:8:17: 8:19} +print-type-size local `.__awaitee`: 1 bytes, type: {async fn body of wait()} print-type-size variant `Returned`: 8192 bytes print-type-size upvar `.arg`: 8192 bytes print-type-size variant `Panicked`: 8192 bytes @@ -16,9 +16,9 @@ print-type-size type: `std::mem::MaybeUninit<[u8; 8192]>`: 8192 bytes, alignment print-type-size variant `MaybeUninit`: 8192 bytes print-type-size field `.uninit`: 0 bytes print-type-size field `.value`: 8192 bytes -print-type-size type: `std::mem::ManuallyDrop<{async fn body@$DIR/async.rs:8:17: 8:19}>`: 1 bytes, alignment: 1 bytes +print-type-size type: `std::mem::ManuallyDrop<{async fn body of wait()}>`: 1 bytes, alignment: 1 bytes print-type-size field `.value`: 1 bytes -print-type-size type: `std::mem::MaybeUninit<{async fn body@$DIR/async.rs:8:17: 8:19}>`: 1 bytes, alignment: 1 bytes +print-type-size type: `std::mem::MaybeUninit<{async fn body of wait()}>`: 1 bytes, alignment: 1 bytes print-type-size variant `MaybeUninit`: 1 bytes print-type-size field `.uninit`: 0 bytes print-type-size field `.value`: 1 bytes @@ -27,7 +27,7 @@ print-type-size discriminant: 1 bytes print-type-size variant `Ready`: 0 bytes print-type-size field `.0`: 0 bytes print-type-size variant `Pending`: 0 bytes -print-type-size type: `{async fn body@$DIR/async.rs:8:17: 8:19}`: 1 bytes, alignment: 1 bytes +print-type-size type: `{async fn body of wait()}`: 1 bytes, alignment: 1 bytes print-type-size discriminant: 1 bytes print-type-size variant `Unresumed`: 0 bytes print-type-size variant `Returned`: 0 bytes diff --git a/tests/ui/proc-macro/allowed-signatures.rs b/tests/ui/proc-macro/allowed-signatures.rs index 8dede3f50b5..c70d62ab57b 100644 --- a/tests/ui/proc-macro/allowed-signatures.rs +++ b/tests/ui/proc-macro/allowed-signatures.rs @@ -1,6 +1,7 @@ //@ check-pass //@ force-host //@ no-prefer-dynamic +//@ needs-unwind compiling proc macros with panic=abort causes a warning #![crate_type = "proc-macro"] #![allow(private_interfaces)] @@ -9,7 +10,7 @@ use proc_macro::TokenStream; #[proc_macro] pub fn foo<T>(t: T) -> TokenStream { - TokenStream::new() + TokenStream::new() } trait Project { diff --git a/tests/ui/proc-macro/crt-static.rs b/tests/ui/proc-macro/crt-static.rs index 0874c4e8a38..0255d26254e 100644 --- a/tests/ui/proc-macro/crt-static.rs +++ b/tests/ui/proc-macro/crt-static.rs @@ -7,6 +7,7 @@ //@ force-host //@ no-prefer-dynamic //@ needs-dynamic-linking +//@ needs-unwind compiling proc macros with panic=abort causes a warning #![crate_type = "proc-macro"] diff --git a/tests/ui/proc-macro/no-mangle-in-proc-macro-issue-111888.rs b/tests/ui/proc-macro/no-mangle-in-proc-macro-issue-111888.rs index e04d45bbd0d..1424754f0ca 100644 --- a/tests/ui/proc-macro/no-mangle-in-proc-macro-issue-111888.rs +++ b/tests/ui/proc-macro/no-mangle-in-proc-macro-issue-111888.rs @@ -1,6 +1,7 @@ //@ build-pass //@ force-host //@ no-prefer-dynamic +//@ needs-unwind compiling proc macros with panic=abort causes a warning //@ aux-build:exports_no_mangle.rs #![crate_type = "proc-macro"] diff --git a/tests/ui/proc-macro/no-missing-docs.rs b/tests/ui/proc-macro/no-missing-docs.rs index 124af9bea75..49d9ead340b 100644 --- a/tests/ui/proc-macro/no-missing-docs.rs +++ b/tests/ui/proc-macro/no-missing-docs.rs @@ -4,6 +4,7 @@ //@ build-pass (FIXME(62277): could be check-pass?) //@ force-host //@ no-prefer-dynamic +//@ needs-unwind compiling proc macros with panic=abort causes a warning #![crate_type = "proc-macro"] #![deny(missing_docs)] diff --git a/tests/ui/proc-macro/proc-macro-deprecated-attr.rs b/tests/ui/proc-macro/proc-macro-deprecated-attr.rs index 5e06a1c6cf8..85e930bf7f5 100644 --- a/tests/ui/proc-macro/proc-macro-deprecated-attr.rs +++ b/tests/ui/proc-macro/proc-macro-deprecated-attr.rs @@ -1,6 +1,7 @@ //@ check-pass //@ force-host //@ no-prefer-dynamic +//@ needs-unwind compiling proc macros with panic=abort causes a warning #![deny(deprecated)] diff --git a/tests/ui/proc-macro/quote-debug.rs b/tests/ui/proc-macro/quote-debug.rs index f1593b505f9..11d144d609f 100644 --- a/tests/ui/proc-macro/quote-debug.rs +++ b/tests/ui/proc-macro/quote-debug.rs @@ -2,6 +2,7 @@ //@ force-host //@ no-prefer-dynamic //@ compile-flags: -Z unpretty=expanded +//@ needs-unwind compiling proc macros with panic=abort causes a warning // // This file is not actually used as a proc-macro - instead, // it's just used to show the output of the `quote!` macro diff --git a/tests/ui/proc-macro/quote-debug.stdout b/tests/ui/proc-macro/quote-debug.stdout index 51f34423366..d84b4e051e8 100644 --- a/tests/ui/proc-macro/quote-debug.stdout +++ b/tests/ui/proc-macro/quote-debug.stdout @@ -4,6 +4,7 @@ //@ force-host //@ no-prefer-dynamic //@ compile-flags: -Z unpretty=expanded +//@ needs-unwind compiling proc macros with panic=abort causes a warning // // This file is not actually used as a proc-macro - instead, // it's just used to show the output of the `quote!` macro diff --git a/tests/ui/rust-2018/proc-macro-crate-in-paths.rs b/tests/ui/rust-2018/proc-macro-crate-in-paths.rs index ce29fc51a4f..e5a4b7a9d5c 100644 --- a/tests/ui/rust-2018/proc-macro-crate-in-paths.rs +++ b/tests/ui/rust-2018/proc-macro-crate-in-paths.rs @@ -1,6 +1,7 @@ //@ build-pass (FIXME(62277): could be check-pass?) //@ force-host //@ no-prefer-dynamic +//@ needs-unwind compiling proc macros with panic=abort causes a warning #![crate_type = "proc-macro"] #![deny(rust_2018_compatibility)] diff --git a/tests/ui/specialization/min_specialization/ice-const-not-fully-resolved-113045.rs b/tests/ui/specialization/min_specialization/ice-const-not-fully-resolved-113045.rs new file mode 100644 index 00000000000..6f0f233b870 --- /dev/null +++ b/tests/ui/specialization/min_specialization/ice-const-not-fully-resolved-113045.rs @@ -0,0 +1,15 @@ +// ICE min_specialization: +// Ok(['?0, Const { ty: usize, kind: Leaf(0x0000000000000000) }]) is not fully resolved +// issue: rust-lang/rust#113045 + +#![feature(min_specialization)] + +trait X {} + +impl<'a, const N: usize> X for [(); N] {} + +impl<'a, Unconstrained> X for [(); 0] {} +//~^ ERROR the type parameter `Unconstrained` is not constrained by the impl trait, self type, or predicates +//~| ERROR specialization impl does not specialize any associated items + +fn main() {} diff --git a/tests/ui/specialization/min_specialization/ice-const-not-fully-resolved-113045.stderr b/tests/ui/specialization/min_specialization/ice-const-not-fully-resolved-113045.stderr new file mode 100644 index 00000000000..acbdb9b0a30 --- /dev/null +++ b/tests/ui/specialization/min_specialization/ice-const-not-fully-resolved-113045.stderr @@ -0,0 +1,21 @@ +error[E0207]: the type parameter `Unconstrained` is not constrained by the impl trait, self type, or predicates + --> $DIR/ice-const-not-fully-resolved-113045.rs:11:10 + | +LL | impl<'a, Unconstrained> X for [(); 0] {} + | ^^^^^^^^^^^^^ unconstrained type parameter + +error: specialization impl does not specialize any associated items + --> $DIR/ice-const-not-fully-resolved-113045.rs:11:1 + | +LL | impl<'a, Unconstrained> X for [(); 0] {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +note: impl is a specialization of this impl + --> $DIR/ice-const-not-fully-resolved-113045.rs:9:1 + | +LL | impl<'a, const N: usize> X for [(); N] {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0207`. diff --git a/tests/ui/stable-mir-print/basic_function.rs b/tests/ui/stable-mir-print/basic_function.rs index deefef63bdb..5f582ece6fb 100644 --- a/tests/ui/stable-mir-print/basic_function.rs +++ b/tests/ui/stable-mir-print/basic_function.rs @@ -1,6 +1,7 @@ //@ compile-flags: -Z unpretty=stable-mir -Z mir-opt-level=3 //@ check-pass //@ only-x86_64 +//@ needs-unwind unwind edges are different with panic=abort fn foo(i: i32) -> i32 { i + 1 diff --git a/tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-1.rs b/tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-1.rs new file mode 100644 index 00000000000..5cccda62608 --- /dev/null +++ b/tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-1.rs @@ -0,0 +1,21 @@ +// ICE 'broken MIR: bad assignment: NoSolution' +// on trait with default method and no impls +// issue: rust-lang/rust#109869 + +type Spanned<T> = (T, ()); + +trait Span<T> {} + +impl<T> Span<T> for (T, ()) {} + +impl<F, T: From<F>> From<Spanned<F>> for dyn Span<T> +where + Self: Sized +{ + fn from((from, ()): Spanned<F>) -> Self { + (T::from(from), ()) + //~^ ERROR mismatched types + } +} + +pub fn main() {} diff --git a/tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-1.stderr b/tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-1.stderr new file mode 100644 index 00000000000..d43c9c01821 --- /dev/null +++ b/tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-1.stderr @@ -0,0 +1,19 @@ +error[E0308]: mismatched types + --> $DIR/ice-trait-with-default-method-but-no-impl-broken-mir-109869-1.rs:16:9 + | +LL | fn from((from, ()): Spanned<F>) -> Self { + | ---- expected `(dyn Span<T> + 'static)` because of return type +LL | (T::from(from), ()) + | ^^^^^^^^^^^^^^^^^^^ expected `dyn Span`, found `(T, ())` + | + = note: expected trait object `(dyn Span<T> + 'static)` + found tuple `(T, ())` + = help: `(T, ())` implements `Span` so you could box the found value and coerce it to the trait object `Box<dyn Span>`, you will have to change the expected type as well +help: call `Into::into` on this expression to convert `(T, ())` into `(dyn Span<T> + 'static)` + | +LL | (T::from(from), ()).into() + | +++++++ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-2.rs b/tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-2.rs new file mode 100644 index 00000000000..2e0179fb164 --- /dev/null +++ b/tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-2.rs @@ -0,0 +1,17 @@ +// ICE 'broken MIR: bad assignment: NoSolution' +// on trait with default method and no impls +// issue: rust-lang/rust#109869 + +trait Empty<T> {} + +impl<T> Default for dyn Empty<T> +where + Self: Sized, +{ + fn default() -> Self { + () + //~^ ERROR mismatched types + } +} + +pub fn main() {} diff --git a/tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-2.stderr b/tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-2.stderr new file mode 100644 index 00000000000..5f00ced09b8 --- /dev/null +++ b/tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-2.stderr @@ -0,0 +1,14 @@ +error[E0308]: mismatched types + --> $DIR/ice-trait-with-default-method-but-no-impl-broken-mir-109869-2.rs:12:9 + | +LL | fn default() -> Self { + | ---- expected `(dyn Empty<T> + 'static)` because of return type +LL | () + | ^^ expected `dyn Empty`, found `()` + | + = note: expected trait object `(dyn Empty<T> + 'static)` + found unit type `()` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-trivial-bounds.rs b/tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-trivial-bounds.rs new file mode 100644 index 00000000000..d8bc2a4321e --- /dev/null +++ b/tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-trivial-bounds.rs @@ -0,0 +1,18 @@ +// ICE 'broken MIR: bad assignment: NoSolution' +// on trait with default method and no impls +// issue: rust-lang/rust#109869 + +#![feature(trivial_bounds)] +trait Empty {} + +impl Default for dyn Empty +where + Self: Sized, +{ + fn default() -> Self { + () + //~^ ERROR mismatched types + } +} + +pub fn main() {} diff --git a/tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-trivial-bounds.stderr b/tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-trivial-bounds.stderr new file mode 100644 index 00000000000..872b7f5cee1 --- /dev/null +++ b/tests/ui/traits/ice-trait-with-default-method-but-no-impl-broken-mir-109869-trivial-bounds.stderr @@ -0,0 +1,14 @@ +error[E0308]: mismatched types + --> $DIR/ice-trait-with-default-method-but-no-impl-broken-mir-109869-trivial-bounds.rs:13:9 + | +LL | fn default() -> Self { + | ---- expected `(dyn Empty + 'static)` because of return type +LL | () + | ^^ expected `dyn Empty`, found `()` + | + = note: expected trait object `(dyn Empty + 'static)` + found unit type `()` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/traits/trait-selection-ice-84727.rs b/tests/ui/traits/trait-selection-ice-84727.rs new file mode 100644 index 00000000000..08a282892a5 --- /dev/null +++ b/tests/ui/traits/trait-selection-ice-84727.rs @@ -0,0 +1,38 @@ +// ICE Where clause `Binder(..)` was applicable to `Obligation(..)` but now is not +// issue: rust-lang/rust#84727 + +struct Cell<Fg, Bg = Fg> { + foreground: Color<Fg>, + //~^ ERROR cannot find type `Color` in this scope + background: Color<Bg>, + //~^ ERROR cannot find type `Color` in this scope +} + +trait Over<Bottom, Output> { + fn over(self) -> Output; +} + +impl<TopFg, TopBg, BottomFg, BottomBg, NewFg, NewBg> + Over<Cell<BottomFg, BottomBg>, Cell<NewFg, NewBg>> for Cell<TopFg, TopBg> +where + Self: Over<Color<BottomBg>, Cell<NewFg>>, + //~^ ERROR cannot find type `Color` in this scope +{ + fn over(self) -> Cell<NewFg> { + //~^ ERROR mismatched types + self.over(); + } +} + +impl<'b, TopFg, TopBg, BottomFg, BottomBg> Over<&Cell<BottomFg, BottomBg>, ()> + for Cell<TopFg, TopBg> +where + Cell<TopFg, TopBg>: Over<Cell<BottomFg>, Cell<BottomFg>>, +{ + fn over(self) -> Cell<NewBg> { + //~^ ERROR cannot find type `NewBg` in this scope + self.over(); + } +} + +pub fn main() {} diff --git a/tests/ui/traits/trait-selection-ice-84727.stderr b/tests/ui/traits/trait-selection-ice-84727.stderr new file mode 100644 index 00000000000..d4bc4163897 --- /dev/null +++ b/tests/ui/traits/trait-selection-ice-84727.stderr @@ -0,0 +1,47 @@ +error[E0412]: cannot find type `Color` in this scope + --> $DIR/trait-selection-ice-84727.rs:5:17 + | +LL | foreground: Color<Fg>, + | ^^^^^ not found in this scope + +error[E0412]: cannot find type `Color` in this scope + --> $DIR/trait-selection-ice-84727.rs:7:17 + | +LL | background: Color<Bg>, + | ^^^^^ not found in this scope + +error[E0412]: cannot find type `Color` in this scope + --> $DIR/trait-selection-ice-84727.rs:18:16 + | +LL | Self: Over<Color<BottomBg>, Cell<NewFg>>, + | ^^^^^ not found in this scope + +error[E0412]: cannot find type `NewBg` in this scope + --> $DIR/trait-selection-ice-84727.rs:32:27 + | +LL | fn over(self) -> Cell<NewBg> { + | ^^^^^ not found in this scope + | +help: you might be missing a type parameter + | +LL | impl<'b, TopFg, TopBg, BottomFg, BottomBg, NewBg> Over<&Cell<BottomFg, BottomBg>, ()> + | +++++++ + +error[E0308]: mismatched types + --> $DIR/trait-selection-ice-84727.rs:21:22 + | +LL | fn over(self) -> Cell<NewFg> { + | ---- ^^^^^^^^^^^ expected `Cell<NewFg>`, found `()` + | | + | implicitly returns `()` as its body has no tail or `return` expression +LL | +LL | self.over(); + | - help: remove this semicolon to return this value + | + = note: expected struct `Cell<NewFg>` + found unit type `()` + +error: aborting due to 5 previous errors + +Some errors have detailed explanations: E0308, E0412. +For more information about an error, try `rustc --explain E0308`. diff --git a/tests/ui/type-alias-impl-trait/bivariant-duplicate-lifetime-unconstrained.rs b/tests/ui/type-alias-impl-trait/bivariant-duplicate-lifetime-unconstrained.rs new file mode 100644 index 00000000000..3b83b2e544b --- /dev/null +++ b/tests/ui/type-alias-impl-trait/bivariant-duplicate-lifetime-unconstrained.rs @@ -0,0 +1,18 @@ +// The defining use below has an unconstrained lifetime argument. +// Opaque<'{empty}, 'a> := (); +// Make sure we accept it because the lifetime parameter in such position is +// irrelevant - it is an artifact of how we internally represent opaque +// generics. +// See issue #122307 for details. + +//@ check-pass +#![feature(type_alias_impl_trait)] +#![allow(unconditional_recursion)] + +type Opaque<'a> = impl Sized + 'a; + +fn test<'a>() -> Opaque<'a> { + let _: () = test::<'a>(); +} + +fn main() {} diff --git a/tests/ui/type-alias-impl-trait/closure-normalization-ice-109020.rs b/tests/ui/type-alias-impl-trait/closure-normalization-ice-109020.rs new file mode 100644 index 00000000000..c5ee46024f9 --- /dev/null +++ b/tests/ui/type-alias-impl-trait/closure-normalization-ice-109020.rs @@ -0,0 +1,41 @@ +// ICE Failed to normalize closure with TAIT +// issue: rust-lang/rust#109020 +//@ check-pass + +#![feature(type_alias_impl_trait)] + +use std::marker::PhantomData; + +type WithEmplacableForFn<'a> = impl EmplacableFn + 'a; + +fn with_emplacable_for<'a, F, R>(mut f: F) -> R +where + F: for<'b> FnMut(Emplacable<WithEmplacableForFn<'b>>) -> R, +{ + fn with_emplacable_for_inner<'a, R>( + _: &'a (), + _: &mut dyn FnMut(Emplacable<WithEmplacableForFn<'a>>) -> R, + ) -> R { + fn _constrain(_: &mut ()) -> WithEmplacableForFn<'_> { + () + } + loop {} + } + + with_emplacable_for_inner(&(), &mut f) +} + +trait EmplacableFn {} + +impl EmplacableFn for () {} + +struct Emplacable<F> +where + F: EmplacableFn, +{ + phantom: PhantomData<F>, +} + +fn main() { + with_emplacable_for(|_| {}); +} diff --git a/tests/ui/type-alias-impl-trait/defined-by-user-annotation.rs b/tests/ui/type-alias-impl-trait/defined-by-user-annotation.rs index d97a3010a17..0e1d44e7bb3 100644 --- a/tests/ui/type-alias-impl-trait/defined-by-user-annotation.rs +++ b/tests/ui/type-alias-impl-trait/defined-by-user-annotation.rs @@ -8,12 +8,24 @@ impl<T> Equate for T { type Proj = T; } trait Indirect { type Ty; } impl<A, B: Equate<Proj = A>> Indirect for (A, B) { type Ty = (); } -type Opq = impl Sized; -fn define_1(_: Opq) { - let _ = None::<<(Opq, u8) as Indirect>::Ty>; +mod basic { + use super::*; + type Opq = impl Sized; + fn define_1(_: Opq) { + let _ = None::<<(Opq, u8) as Indirect>::Ty>; + } + fn define_2() -> Opq { + 0u8 + } } -fn define_2() -> Opq { - 0u8 + +// `Opq<'a> == &'b u8` shouldn't be an error because `'a == 'b`. +mod lifetime { + use super::*; + type Opq<'a> = impl Sized + 'a; + fn define<'a: 'b, 'b: 'a>(_: Opq<'a>) { + let _ = None::<<(Opq<'a>, &'b u8) as Indirect>::Ty>; + } } fn main() {} diff --git a/tests/ui/type-alias-impl-trait/defined-in-closure-external-lifetime.rs b/tests/ui/type-alias-impl-trait/defined-in-closure-external-lifetime.rs new file mode 100644 index 00000000000..9101e4385b3 --- /dev/null +++ b/tests/ui/type-alias-impl-trait/defined-in-closure-external-lifetime.rs @@ -0,0 +1,19 @@ +#![feature(type_alias_impl_trait)] + +mod case1 { + type Opaque<'x> = impl Sized + 'x; + fn foo<'s>() -> Opaque<'s> { + let _ = || { let _: Opaque<'s> = (); }; + //~^ ERROR expected generic lifetime parameter, found `'_` + } +} + +mod case2 { + type Opaque<'x> = impl Sized + 'x; + fn foo<'s>() -> Opaque<'s> { + let _ = || -> Opaque<'s> {}; + //~^ ERROR expected generic lifetime parameter, found `'_` + } +} + +fn main() {} diff --git a/tests/ui/type-alias-impl-trait/defined-in-closure-external-lifetime.stderr b/tests/ui/type-alias-impl-trait/defined-in-closure-external-lifetime.stderr new file mode 100644 index 00000000000..a8fd1f691dd --- /dev/null +++ b/tests/ui/type-alias-impl-trait/defined-in-closure-external-lifetime.stderr @@ -0,0 +1,21 @@ +error[E0792]: expected generic lifetime parameter, found `'_` + --> $DIR/defined-in-closure-external-lifetime.rs:6:29 + | +LL | type Opaque<'x> = impl Sized + 'x; + | -- this generic parameter must be used with a generic lifetime parameter +LL | fn foo<'s>() -> Opaque<'s> { +LL | let _ = || { let _: Opaque<'s> = (); }; + | ^^^^^^^^^^ + +error[E0792]: expected generic lifetime parameter, found `'_` + --> $DIR/defined-in-closure-external-lifetime.rs:14:34 + | +LL | type Opaque<'x> = impl Sized + 'x; + | -- this generic parameter must be used with a generic lifetime parameter +LL | fn foo<'s>() -> Opaque<'s> { +LL | let _ = || -> Opaque<'s> {}; + | ^^ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0792`. diff --git a/tests/ui/type-alias-impl-trait/equal-lifetime-params-not-ok.rs b/tests/ui/type-alias-impl-trait/equal-lifetime-params-not-ok.rs new file mode 100644 index 00000000000..59ba2694a76 --- /dev/null +++ b/tests/ui/type-alias-impl-trait/equal-lifetime-params-not-ok.rs @@ -0,0 +1,37 @@ +// issue: #112841 + +#![feature(type_alias_impl_trait)] + +trait Trait<'a, 'b> {} +impl<T> Trait<'_, '_> for T {} + +mod mod1 { + type Opaque<'a, 'b> = impl super::Trait<'a, 'b>; + fn test<'a>() -> Opaque<'a, 'a> {} + //~^ ERROR non-defining opaque type use in defining scope + //~| ERROR non-defining opaque type use in defining scope +} + +mod mod2 { + type Opaque<'a, 'b> = impl super::Trait<'a, 'b>; + fn test<'a: 'b, 'b: 'a>() -> Opaque<'a, 'b> {} + //~^ ERROR non-defining opaque type use in defining scope +} + +mod mod3 { + type Opaque<'a, 'b> = impl super::Trait<'a, 'b>; + fn test<'a: 'b, 'b: 'a>(a: &'a str) -> Opaque<'a, 'b> { a } + //~^ ERROR non-defining opaque type use in defining scope +} + +// This is similar to the previous cases in that 'a is equal to 'static, +// which is is some sense an implicit parameter to `Opaque`. +// For example, given a defining use `Opaque<'a> := &'a ()`, +// it is ambiguous whether `Opaque<'a> := &'a ()` or `Opaque<'a> := &'static ()` +mod mod4 { + type Opaque<'a> = impl super::Trait<'a, 'a>; + fn test<'a: 'static>() -> Opaque<'a> {} + //~^ ERROR expected generic lifetime parameter, found `'static` +} + +fn main() {} diff --git a/tests/ui/type-alias-impl-trait/equal-lifetime-params-not-ok.stderr b/tests/ui/type-alias-impl-trait/equal-lifetime-params-not-ok.stderr new file mode 100644 index 00000000000..b08bc8b8268 --- /dev/null +++ b/tests/ui/type-alias-impl-trait/equal-lifetime-params-not-ok.stderr @@ -0,0 +1,59 @@ +error: non-defining opaque type use in defining scope + --> $DIR/equal-lifetime-params-not-ok.rs:10:22 + | +LL | fn test<'a>() -> Opaque<'a, 'a> {} + | ^^^^^^^^^^^^^^ generic argument `'a` used twice + | +note: for this opaque type + --> $DIR/equal-lifetime-params-not-ok.rs:9:27 + | +LL | type Opaque<'a, 'b> = impl super::Trait<'a, 'b>; + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: non-defining opaque type use in defining scope + --> $DIR/equal-lifetime-params-not-ok.rs:10:37 + | +LL | fn test<'a>() -> Opaque<'a, 'a> {} + | ^^ + | +note: lifetime used multiple times + --> $DIR/equal-lifetime-params-not-ok.rs:9:17 + | +LL | type Opaque<'a, 'b> = impl super::Trait<'a, 'b>; + | ^^ ^^ + +error: non-defining opaque type use in defining scope + --> $DIR/equal-lifetime-params-not-ok.rs:17:49 + | +LL | fn test<'a: 'b, 'b: 'a>() -> Opaque<'a, 'b> {} + | ^^ + | +note: lifetime used multiple times + --> $DIR/equal-lifetime-params-not-ok.rs:16:17 + | +LL | type Opaque<'a, 'b> = impl super::Trait<'a, 'b>; + | ^^ ^^ + +error: non-defining opaque type use in defining scope + --> $DIR/equal-lifetime-params-not-ok.rs:23:61 + | +LL | fn test<'a: 'b, 'b: 'a>(a: &'a str) -> Opaque<'a, 'b> { a } + | ^ + | +note: lifetime used multiple times + --> $DIR/equal-lifetime-params-not-ok.rs:22:17 + | +LL | type Opaque<'a, 'b> = impl super::Trait<'a, 'b>; + | ^^ ^^ + +error[E0792]: expected generic lifetime parameter, found `'static` + --> $DIR/equal-lifetime-params-not-ok.rs:33:42 + | +LL | type Opaque<'a> = impl super::Trait<'a, 'a>; + | -- cannot use static lifetime; use a bound lifetime instead or remove the lifetime parameter from the opaque type +LL | fn test<'a: 'static>() -> Opaque<'a> {} + | ^^ + +error: aborting due to 5 previous errors + +For more information about this error, try `rustc --explain E0792`. diff --git a/tests/ui/type-alias-impl-trait/equal-lifetime-params-ok.rs b/tests/ui/type-alias-impl-trait/equal-lifetime-params-ok.rs new file mode 100644 index 00000000000..0ce85a4d6cb --- /dev/null +++ b/tests/ui/type-alias-impl-trait/equal-lifetime-params-ok.rs @@ -0,0 +1,52 @@ +// Normally we do not allow equal lifetimes in opaque type generic args at +// their defining sites. An exception to this rule, however, is when the bounds +// of the opaque type *require* the lifetimes to be equal. +// issue: #113916 +//@ check-pass + +#![feature(type_alias_impl_trait)] +#![feature(impl_trait_in_assoc_type)] + +trait Trait<'a, 'b> {} +impl<T> Trait<'_, '_> for T {} + +mod equal_params { + type Opaque<'a: 'b, 'b: 'a> = impl super::Trait<'a, 'b>; + fn test<'a: 'b, 'b: 'a>() -> Opaque<'a, 'b> { + let _ = None::<&'a &'b &'a ()>; + 0u8 + } +} + +mod equal_static { + type Opaque<'a: 'static> = impl Sized + 'a; + fn test<'a: 'static>() -> Opaque<'a> { + let _ = None::<&'static &'a ()>; + 0u8 + } +} + +mod implied_bounds { + trait Traitor { + type Assoc; + fn define(self) -> Self::Assoc; + } + + impl<'a> Traitor for &'static &'a () { + type Assoc = impl Sized + 'a; + fn define(self) -> Self::Assoc { + let _ = None::<&'static &'a ()>; + 0u8 + } + } + + impl<'a, 'b> Traitor for (&'a &'b (), &'b &'a ()) { + type Assoc = impl Sized + 'a + 'b; + fn define(self) -> Self::Assoc { + let _ = None::<(&'a &'b (), &'b &'a ())>; + 0u8 + } + } +} + +fn main() {} diff --git a/tests/ui/type-alias-impl-trait/generic-not-strictly-equal.basic.stderr b/tests/ui/type-alias-impl-trait/generic-not-strictly-equal.basic.stderr new file mode 100644 index 00000000000..e5f86c8c193 --- /dev/null +++ b/tests/ui/type-alias-impl-trait/generic-not-strictly-equal.basic.stderr @@ -0,0 +1,12 @@ +error[E0792]: expected generic lifetime parameter, found `'_` + --> $DIR/generic-not-strictly-equal.rs:33:5 + | +LL | type Opaque<'a> = impl Copy + Captures<'a>; + | -- this generic parameter must be used with a generic lifetime parameter +... +LL | relate(opaque, hidden); // defining use: Opaque<'?1> := u8 + | ^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0792`. diff --git a/tests/ui/type-alias-impl-trait/generic-not-strictly-equal.member_constraints.stderr b/tests/ui/type-alias-impl-trait/generic-not-strictly-equal.member_constraints.stderr new file mode 100644 index 00000000000..693af69d6fa --- /dev/null +++ b/tests/ui/type-alias-impl-trait/generic-not-strictly-equal.member_constraints.stderr @@ -0,0 +1,15 @@ +error[E0700]: hidden type for `Opaque<'x>` captures lifetime that does not appear in bounds + --> $DIR/generic-not-strictly-equal.rs:33:5 + | +LL | type Opaque<'a> = impl Copy + Captures<'a>; + | ------------------------ opaque type defined here +LL | +LL | fn test<'x>(_: Opaque<'x>) { + | -- hidden type `&'x u8` captures the lifetime `'x` as defined here +... +LL | relate(opaque, hidden); // defining use: Opaque<'?1> := u8 + | ^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0700`. diff --git a/tests/ui/type-alias-impl-trait/generic-not-strictly-equal.rs b/tests/ui/type-alias-impl-trait/generic-not-strictly-equal.rs new file mode 100644 index 00000000000..a059fd3b822 --- /dev/null +++ b/tests/ui/type-alias-impl-trait/generic-not-strictly-equal.rs @@ -0,0 +1,38 @@ +// `Opaque<'?1> := u8` is not a valid defining use here. +// +// Due to fundamental limitations of the member constraints algorithm, +// we require '?1 to be *equal* to some universal region. +// +// While '?1 is eventually inferred to be equal to 'x because of the constraint '?1: 'x, +// we don't consider them equal in the strict sense because they lack the bidirectional outlives +// constraints ['?1: 'x, 'x: '?1]. In NLL terms, they are not part of the same SCC. +// +// See #113971 for details. + +//@ revisions: basic member_constraints +#![feature(type_alias_impl_trait)] + +trait Captures<'a> {} +impl<T> Captures<'_> for T {} + +fn ensure_outlives<'a, X: 'a>(_: X) {} +fn relate<X>(_: X, _: X) {} + +type Opaque<'a> = impl Copy + Captures<'a>; + +fn test<'x>(_: Opaque<'x>) { + let opaque = None::<Opaque<'_>>; // let's call this lifetime '?1 + + #[cfg(basic)] + let hidden = None::<u8>; + + #[cfg(member_constraints)] + let hidden = None::<&'x u8>; + + ensure_outlives::<'x>(opaque); // outlives constraint: '?1: 'x + relate(opaque, hidden); // defining use: Opaque<'?1> := u8 + //[basic]~^ ERROR expected generic lifetime parameter, found `'_` + //[member_constraints]~^^ ERROR captures lifetime that does not appear in bounds +} + +fn main() {} diff --git a/tests/ui/type-alias-impl-trait/hkl_forbidden4.rs b/tests/ui/type-alias-impl-trait/hkl_forbidden4.rs index ef9fe604ea7..3b54fb7ea99 100644 --- a/tests/ui/type-alias-impl-trait/hkl_forbidden4.rs +++ b/tests/ui/type-alias-impl-trait/hkl_forbidden4.rs @@ -13,6 +13,7 @@ type FutNothing<'a> = impl 'a + Future<Output = ()>; async fn operation(_: &mut ()) -> () { //~^ ERROR: concrete type differs from previous call(operation).await + //~^ ERROR: expected generic lifetime parameter, found `'any` } async fn call<F>(_f: F) diff --git a/tests/ui/type-alias-impl-trait/hkl_forbidden4.stderr b/tests/ui/type-alias-impl-trait/hkl_forbidden4.stderr index d7a0452727e..c41ed0642a4 100644 --- a/tests/ui/type-alias-impl-trait/hkl_forbidden4.stderr +++ b/tests/ui/type-alias-impl-trait/hkl_forbidden4.stderr @@ -6,20 +6,17 @@ LL | type FutNothing<'a> = impl 'a + Future<Output = ()>; | = note: `FutNothing` must be used in combination with a concrete type within the same module -error: concrete type differs from previous defining opaque type use - --> $DIR/hkl_forbidden4.rs:13:1 - | -LL | async fn operation(_: &mut ()) -> () { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `FutNothing<'_>`, got `{async fn body@$DIR/hkl_forbidden4.rs:13:38: 16:2}` - | -note: previous use here +error[E0792]: expected generic lifetime parameter, found `'any` --> $DIR/hkl_forbidden4.rs:15:5 | +LL | async fn operation(_: &mut ()) -> () { + | - this generic parameter must be used with a generic lifetime parameter +LL | LL | call(operation).await | ^^^^^^^^^^^^^^^ error[E0792]: expected generic lifetime parameter, found `'any` - --> $DIR/hkl_forbidden4.rs:21:1 + --> $DIR/hkl_forbidden4.rs:22:1 | LL | type FutNothing<'a> = impl 'a + Future<Output = ()>; | -- this generic parameter must be used with a generic lifetime parameter @@ -29,6 +26,18 @@ LL | | LL | | } | |_^ -error: aborting due to 3 previous errors +error: concrete type differs from previous defining opaque type use + --> $DIR/hkl_forbidden4.rs:13:1 + | +LL | async fn operation(_: &mut ()) -> () { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `FutNothing<'_>`, got `{async fn body of operation()}` + | +note: previous use here + --> $DIR/hkl_forbidden4.rs:15:5 + | +LL | call(operation).await + | ^^^^^^^^^^^^^^^ + +error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0792`. diff --git a/tests/ui/type-alias-impl-trait/lifetime_mismatch.rs b/tests/ui/type-alias-impl-trait/lifetime_mismatch.rs index 9ec585d93f5..45a55050c44 100644 --- a/tests/ui/type-alias-impl-trait/lifetime_mismatch.rs +++ b/tests/ui/type-alias-impl-trait/lifetime_mismatch.rs @@ -5,7 +5,6 @@ type Foo<'a> = impl Sized; fn foo<'a, 'b>(x: &'a u32, y: &'b u32) -> (Foo<'a>, Foo<'b>) { (x, y) //~^ ERROR opaque type used twice with different lifetimes - //~| ERROR opaque type used twice with different lifetimes } type Bar<'a, 'b> = impl std::fmt::Debug; @@ -13,9 +12,6 @@ type Bar<'a, 'b> = impl std::fmt::Debug; fn bar<'x, 'y>(i: &'x i32, j: &'y i32) -> (Bar<'x, 'y>, Bar<'y, 'x>) { (i, j) //~^ ERROR opaque type used twice with different lifetimes - //~| ERROR opaque type used twice with different lifetimes - //~| ERROR opaque type used twice with different lifetimes - //~| ERROR opaque type used twice with different lifetimes } fn main() { diff --git a/tests/ui/type-alias-impl-trait/lifetime_mismatch.stderr b/tests/ui/type-alias-impl-trait/lifetime_mismatch.stderr index 7f54f47d27d..4f7b0f17407 100644 --- a/tests/ui/type-alias-impl-trait/lifetime_mismatch.stderr +++ b/tests/ui/type-alias-impl-trait/lifetime_mismatch.stderr @@ -14,53 +14,7 @@ LL | (x, y) | ^^^^^^ error: opaque type used twice with different lifetimes - --> $DIR/lifetime_mismatch.rs:6:5 - | -LL | (x, y) - | ^^^^^^ - | | - | lifetime `'a` used here - | lifetime `'b` previously used here - | -note: if all non-lifetime generic parameters are the same, but the lifetime parameters differ, it is not possible to differentiate the opaque types - --> $DIR/lifetime_mismatch.rs:6:5 - | -LL | (x, y) - | ^^^^^^ - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error: opaque type used twice with different lifetimes - --> $DIR/lifetime_mismatch.rs:14:5 - | -LL | (i, j) - | ^^^^^^ - | | - | lifetime `'x` used here - | lifetime `'y` previously used here - | -note: if all non-lifetime generic parameters are the same, but the lifetime parameters differ, it is not possible to differentiate the opaque types - --> $DIR/lifetime_mismatch.rs:14:5 - | -LL | (i, j) - | ^^^^^^ - -error: opaque type used twice with different lifetimes - --> $DIR/lifetime_mismatch.rs:14:5 - | -LL | (i, j) - | ^^^^^^ - | | - | lifetime `'y` used here - | lifetime `'x` previously used here - | -note: if all non-lifetime generic parameters are the same, but the lifetime parameters differ, it is not possible to differentiate the opaque types - --> $DIR/lifetime_mismatch.rs:14:5 - | -LL | (i, j) - | ^^^^^^ - -error: opaque type used twice with different lifetimes - --> $DIR/lifetime_mismatch.rs:14:5 + --> $DIR/lifetime_mismatch.rs:13:5 | LL | (i, j) | ^^^^^^ @@ -69,27 +23,10 @@ LL | (i, j) | lifetime `'y` previously used here | note: if all non-lifetime generic parameters are the same, but the lifetime parameters differ, it is not possible to differentiate the opaque types - --> $DIR/lifetime_mismatch.rs:14:5 - | -LL | (i, j) - | ^^^^^^ - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error: opaque type used twice with different lifetimes - --> $DIR/lifetime_mismatch.rs:14:5 - | -LL | (i, j) - | ^^^^^^ - | | - | lifetime `'y` used here - | lifetime `'x` previously used here - | -note: if all non-lifetime generic parameters are the same, but the lifetime parameters differ, it is not possible to differentiate the opaque types - --> $DIR/lifetime_mismatch.rs:14:5 + --> $DIR/lifetime_mismatch.rs:13:5 | LL | (i, j) | ^^^^^^ - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -error: aborting due to 6 previous errors +error: aborting due to 2 previous errors diff --git a/tests/ui/type-alias-impl-trait/multiple-def-uses-in-one-fn-lifetimes.rs b/tests/ui/type-alias-impl-trait/multiple-def-uses-in-one-fn-lifetimes.rs index 5bec38c5e5b..580fb58ef83 100644 --- a/tests/ui/type-alias-impl-trait/multiple-def-uses-in-one-fn-lifetimes.rs +++ b/tests/ui/type-alias-impl-trait/multiple-def-uses-in-one-fn-lifetimes.rs @@ -3,11 +3,8 @@ type Foo<'a, 'b> = impl std::fmt::Debug; fn foo<'x, 'y>(i: &'x i32, j: &'y i32) -> (Foo<'x, 'y>, Foo<'y, 'x>) { - (i, i) + (i, j) //~^ ERROR opaque type used twice with different lifetimes - //~| ERROR opaque type used twice with different lifetimes - //~| ERROR opaque type used twice with different lifetimes - //~| ERROR opaque type used twice with different lifetimes } fn main() {} diff --git a/tests/ui/type-alias-impl-trait/multiple-def-uses-in-one-fn-lifetimes.stderr b/tests/ui/type-alias-impl-trait/multiple-def-uses-in-one-fn-lifetimes.stderr index 0ccb3e2221d..b2b9e604a6b 100644 --- a/tests/ui/type-alias-impl-trait/multiple-def-uses-in-one-fn-lifetimes.stderr +++ b/tests/ui/type-alias-impl-trait/multiple-def-uses-in-one-fn-lifetimes.stderr @@ -1,7 +1,7 @@ error: opaque type used twice with different lifetimes --> $DIR/multiple-def-uses-in-one-fn-lifetimes.rs:6:5 | -LL | (i, i) +LL | (i, j) | ^^^^^^ | | | lifetime `'x` used here @@ -10,55 +10,8 @@ LL | (i, i) note: if all non-lifetime generic parameters are the same, but the lifetime parameters differ, it is not possible to differentiate the opaque types --> $DIR/multiple-def-uses-in-one-fn-lifetimes.rs:6:5 | -LL | (i, i) +LL | (i, j) | ^^^^^^ -error: opaque type used twice with different lifetimes - --> $DIR/multiple-def-uses-in-one-fn-lifetimes.rs:6:5 - | -LL | (i, i) - | ^^^^^^ - | | - | lifetime `'y` used here - | lifetime `'x` previously used here - | -note: if all non-lifetime generic parameters are the same, but the lifetime parameters differ, it is not possible to differentiate the opaque types - --> $DIR/multiple-def-uses-in-one-fn-lifetimes.rs:6:5 - | -LL | (i, i) - | ^^^^^^ - -error: opaque type used twice with different lifetimes - --> $DIR/multiple-def-uses-in-one-fn-lifetimes.rs:6:5 - | -LL | (i, i) - | ^^^^^^ - | | - | lifetime `'x` used here - | lifetime `'y` previously used here - | -note: if all non-lifetime generic parameters are the same, but the lifetime parameters differ, it is not possible to differentiate the opaque types - --> $DIR/multiple-def-uses-in-one-fn-lifetimes.rs:6:5 - | -LL | (i, i) - | ^^^^^^ - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error: opaque type used twice with different lifetimes - --> $DIR/multiple-def-uses-in-one-fn-lifetimes.rs:6:5 - | -LL | (i, i) - | ^^^^^^ - | | - | lifetime `'y` used here - | lifetime `'x` previously used here - | -note: if all non-lifetime generic parameters are the same, but the lifetime parameters differ, it is not possible to differentiate the opaque types - --> $DIR/multiple-def-uses-in-one-fn-lifetimes.rs:6:5 - | -LL | (i, i) - | ^^^^^^ - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error: aborting due to 4 previous errors +error: aborting due to 1 previous error diff --git a/tests/ui/type-alias-impl-trait/param_mismatch4.rs b/tests/ui/type-alias-impl-trait/param_mismatch4.rs new file mode 100644 index 00000000000..e072f3ab8e0 --- /dev/null +++ b/tests/ui/type-alias-impl-trait/param_mismatch4.rs @@ -0,0 +1,16 @@ +//! This test checks that when checking for opaque types that +//! only differ in lifetimes, we handle the case of non-generic +//! regions correctly. +#![feature(type_alias_impl_trait)] + +type Opq<'a> = impl Sized; + +// Two defining uses: Opq<'{empty}> and Opq<'a>. +// This used to ICE. +// issue: #122782 +fn build<'a>() -> Opq<'a> { + let _: Opq<'_> = (); + //~^ ERROR expected generic lifetime parameter, found `'_` +} + +fn main() {} diff --git a/tests/ui/type-alias-impl-trait/param_mismatch4.stderr b/tests/ui/type-alias-impl-trait/param_mismatch4.stderr new file mode 100644 index 00000000000..d3fdea25a3d --- /dev/null +++ b/tests/ui/type-alias-impl-trait/param_mismatch4.stderr @@ -0,0 +1,12 @@ +error[E0792]: expected generic lifetime parameter, found `'_` + --> $DIR/param_mismatch4.rs:12:12 + | +LL | type Opq<'a> = impl Sized; + | -- this generic parameter must be used with a generic lifetime parameter +... +LL | let _: Opq<'_> = (); + | ^^^^^^^ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0792`. diff --git a/tests/ui/type-alias-impl-trait/tait-in-function-return-type-issue-101903-fixed.rs b/tests/ui/type-alias-impl-trait/tait-in-function-return-type-issue-101903-fixed.rs new file mode 100644 index 00000000000..109a70c766d --- /dev/null +++ b/tests/ui/type-alias-impl-trait/tait-in-function-return-type-issue-101903-fixed.rs @@ -0,0 +1,26 @@ +//@ check-pass + +#![feature(type_alias_impl_trait)] +#![allow(dead_code)] + +trait Duh {} + +impl Duh for i32 {} + +trait Trait { + type Assoc: Duh; +} + +impl<R: Duh, F: FnMut() -> R> Trait for F { + type Assoc = R; +} + +type Sendable = impl Send + Duh; + +type Foo = impl Trait<Assoc = Sendable>; + +fn foo() -> Foo { + || 42 +} + +fn main() {} diff --git a/tests/ui/type-alias-impl-trait/tait-in-function-return-type-issue-101903.rs b/tests/ui/type-alias-impl-trait/tait-in-function-return-type-issue-101903.rs new file mode 100644 index 00000000000..4f9d54737dc --- /dev/null +++ b/tests/ui/type-alias-impl-trait/tait-in-function-return-type-issue-101903.rs @@ -0,0 +1,29 @@ +//@ check-pass + +// See https://doc.rust-lang.org/1.77.0/nightly-rustc/rustc_lint/opaque_hidden_inferred_bound/static.OPAQUE_HIDDEN_INFERRED_BOUND.html#example + +#![feature(type_alias_impl_trait)] +#![allow(dead_code)] + +trait Duh {} + +impl Duh for i32 {} + +trait Trait { + type Assoc: Duh; +} + +impl<R: Duh, F: FnMut() -> R> Trait for F { + type Assoc = R; +} + +type Sendable = impl Send; + +type Foo = impl Trait<Assoc = Sendable>; + //~^ WARNING opaque type `Foo` does not satisfy its associated type bounds + +fn foo() -> Foo { + || 42 +} + +fn main() {} diff --git a/tests/ui/type-alias-impl-trait/tait-in-function-return-type-issue-101903.stderr b/tests/ui/type-alias-impl-trait/tait-in-function-return-type-issue-101903.stderr new file mode 100644 index 00000000000..68def454c7f --- /dev/null +++ b/tests/ui/type-alias-impl-trait/tait-in-function-return-type-issue-101903.stderr @@ -0,0 +1,13 @@ +warning: opaque type `Foo` does not satisfy its associated type bounds + --> $DIR/tait-in-function-return-type-issue-101903.rs:22:23 + | +LL | type Assoc: Duh; + | --- this associated type bound is unsatisfied for `Sendable` +... +LL | type Foo = impl Trait<Assoc = Sendable>; + | ^^^^^^^^^^^^^^^^ + | + = note: `#[warn(opaque_hidden_inferred_bound)]` on by default + +warning: 1 warning emitted + diff --git a/tests/ui/unpretty/avoid-crash.rs b/tests/ui/unpretty/avoid-crash.rs index 94aa7e77dcb..2105068617b 100644 --- a/tests/ui/unpretty/avoid-crash.rs +++ b/tests/ui/unpretty/avoid-crash.rs @@ -1,4 +1,4 @@ //@ normalize-stderr-test "error `.*`" -> "$$ERROR_MESSAGE" -//@ compile-flags: -o/tmp/ -Zunpretty=ast-tree +//@ compile-flags: -o. -Zunpretty=ast-tree fn main() {} diff --git a/tests/ui/unpretty/avoid-crash.stderr b/tests/ui/unpretty/avoid-crash.stderr index 6fa3e8ca630..1c966754e94 100644 --- a/tests/ui/unpretty/avoid-crash.stderr +++ b/tests/ui/unpretty/avoid-crash.stderr @@ -1,4 +1,4 @@ -error: failed to write `/tmp/` due to $ERROR_MESSAGE +error: failed to write `.` due to $ERROR_MESSAGE error: aborting due to 1 previous error diff --git a/tests/ui/warnings/no-explicit-path-issue-122509.rs b/tests/ui/warnings/no-explicit-path-issue-122509.rs new file mode 100644 index 00000000000..4e8eefde5da --- /dev/null +++ b/tests/ui/warnings/no-explicit-path-issue-122509.rs @@ -0,0 +1,23 @@ +//@ build-pass +//@ compile-flags: -C codegen-units=2 --emit asm + +fn one() -> usize { + 1 +} + +pub mod a { + pub fn two() -> usize { + ::one() + ::one() + } +} + +pub mod b { + pub fn three() -> usize { + ::one() + ::a::two() + } +} + +fn main() { + a::two(); + b::three(); +} |