diff options
Diffstat (limited to 'compiler/rustc_mir_transform/src')
6 files changed, 23 insertions, 21 deletions
diff --git a/compiler/rustc_mir_transform/src/cleanup_post_borrowck.rs b/compiler/rustc_mir_transform/src/cleanup_post_borrowck.rs index 5395e1b0e94..6a22a58470c 100644 --- a/compiler/rustc_mir_transform/src/cleanup_post_borrowck.rs +++ b/compiler/rustc_mir_transform/src/cleanup_post_borrowck.rs @@ -42,6 +42,7 @@ impl<'tcx> crate::MirPass<'tcx> for CleanupPostBorrowck { ref mut cast_kind @ CastKind::PointerCoercion( PointerCoercion::ArrayToPointer | PointerCoercion::MutToConstPointer, + _, ), .., ), diff --git a/compiler/rustc_mir_transform/src/dataflow_const_prop.rs b/compiler/rustc_mir_transform/src/dataflow_const_prop.rs index 2026b789315..88dc8e74a8c 100644 --- a/compiler/rustc_mir_transform/src/dataflow_const_prop.rs +++ b/compiler/rustc_mir_transform/src/dataflow_const_prop.rs @@ -189,7 +189,7 @@ impl<'tcx> ValueAnalysis<'tcx> for ConstAnalysis<'_, 'tcx> { } } Rvalue::Cast( - CastKind::PointerCoercion(ty::adjustment::PointerCoercion::Unsize), + CastKind::PointerCoercion(ty::adjustment::PointerCoercion::Unsize, _), operand, _, ) => { diff --git a/compiler/rustc_mir_transform/src/gvn.rs b/compiler/rustc_mir_transform/src/gvn.rs index 4d44669fa3e..f735d08fca5 100644 --- a/compiler/rustc_mir_transform/src/gvn.rs +++ b/compiler/rustc_mir_transform/src/gvn.rs @@ -576,7 +576,7 @@ impl<'body, 'tcx> VnState<'body, 'tcx> { } value.offset(Size::ZERO, to, &self.ecx).ok()? } - CastKind::PointerCoercion(ty::adjustment::PointerCoercion::Unsize) => { + CastKind::PointerCoercion(ty::adjustment::PointerCoercion::Unsize, _) => { let src = self.evaluated[value].as_ref()?; let to = self.ecx.layout_of(to).ok()?; let dest = self.ecx.allocate(to, MemoryKind::Stack).ok()?; @@ -593,7 +593,7 @@ impl<'body, 'tcx> VnState<'body, 'tcx> { let ret = self.ecx.ptr_to_ptr(&src, to).ok()?; ret.into() } - CastKind::PointerCoercion(ty::adjustment::PointerCoercion::UnsafeFnPointer) => { + CastKind::PointerCoercion(ty::adjustment::PointerCoercion::UnsafeFnPointer, _) => { let src = self.evaluated[value].as_ref()?; let src = self.ecx.read_immediate(src).ok()?; let to = self.ecx.layout_of(to).ok()?; @@ -1138,7 +1138,7 @@ impl<'body, 'tcx> VnState<'body, 'tcx> { ( UnOp::PtrMetadata, Value::Cast { - kind: CastKind::PointerCoercion(ty::adjustment::PointerCoercion::Unsize), + kind: CastKind::PointerCoercion(ty::adjustment::PointerCoercion::Unsize, _), from, to, .. @@ -1342,7 +1342,7 @@ impl<'body, 'tcx> VnState<'body, 'tcx> { return Some(value); } - if let CastKind::PointerCoercion(ReifyFnPointer | ClosureFnPointer(_)) = kind { + if let CastKind::PointerCoercion(ReifyFnPointer | ClosureFnPointer(_), _) = kind { // Each reification of a generic fn may get a different pointer. // Do not try to merge them. return self.new_opaque(); @@ -1429,7 +1429,7 @@ impl<'body, 'tcx> VnState<'body, 'tcx> { // We have an unsizing cast, which assigns the length to fat pointer metadata. if let Value::Cast { kind, from, to, .. } = self.get(inner) - && let CastKind::PointerCoercion(ty::adjustment::PointerCoercion::Unsize) = kind + && let CastKind::PointerCoercion(ty::adjustment::PointerCoercion::Unsize, _) = kind && let Some(from) = from.builtin_deref(true) && let ty::Array(_, len) = from.kind() && let Some(to) = to.builtin_deref(true) diff --git a/compiler/rustc_mir_transform/src/mentioned_items.rs b/compiler/rustc_mir_transform/src/mentioned_items.rs index 9f9b39b02d3..cf5c5f85a9f 100644 --- a/compiler/rustc_mir_transform/src/mentioned_items.rs +++ b/compiler/rustc_mir_transform/src/mentioned_items.rs @@ -70,8 +70,8 @@ impl<'tcx> Visitor<'tcx> for MentionedItemsVisitor<'_, 'tcx> { match *rvalue { // We need to detect unsizing casts that required vtables. mir::Rvalue::Cast( - mir::CastKind::PointerCoercion(PointerCoercion::Unsize) - | mir::CastKind::PointerCoercion(PointerCoercion::DynStar), + mir::CastKind::PointerCoercion(PointerCoercion::Unsize, _) + | mir::CastKind::PointerCoercion(PointerCoercion::DynStar, _), ref operand, target_ty, ) => { @@ -96,7 +96,7 @@ impl<'tcx> Visitor<'tcx> for MentionedItemsVisitor<'_, 'tcx> { } // Similarly, record closures that are turned into function pointers. mir::Rvalue::Cast( - mir::CastKind::PointerCoercion(PointerCoercion::ClosureFnPointer(_)), + mir::CastKind::PointerCoercion(PointerCoercion::ClosureFnPointer(_), _), ref operand, _, ) => { @@ -106,7 +106,7 @@ impl<'tcx> Visitor<'tcx> for MentionedItemsVisitor<'_, 'tcx> { } // And finally, function pointer reification casts. mir::Rvalue::Cast( - mir::CastKind::PointerCoercion(PointerCoercion::ReifyFnPointer), + mir::CastKind::PointerCoercion(PointerCoercion::ReifyFnPointer, _), ref operand, _, ) => { diff --git a/compiler/rustc_mir_transform/src/shim/async_destructor_ctor.rs b/compiler/rustc_mir_transform/src/shim/async_destructor_ctor.rs index c206252c15a..71723f040b3 100644 --- a/compiler/rustc_mir_transform/src/shim/async_destructor_ctor.rs +++ b/compiler/rustc_mir_transform/src/shim/async_destructor_ctor.rs @@ -7,9 +7,10 @@ use rustc_hir::def_id::DefId; use rustc_hir::lang_items::LangItem; use rustc_index::{Idx, IndexVec}; use rustc_middle::mir::{ - BasicBlock, BasicBlockData, Body, CallSource, CastKind, Const, ConstOperand, ConstValue, Local, - LocalDecl, MirSource, Operand, Place, PlaceElem, RETURN_PLACE, Rvalue, SourceInfo, Statement, - StatementKind, Terminator, TerminatorKind, UnwindAction, UnwindTerminateReason, + BasicBlock, BasicBlockData, Body, CallSource, CastKind, CoercionSource, Const, ConstOperand, + ConstValue, Local, LocalDecl, MirSource, Operand, Place, PlaceElem, RETURN_PLACE, Rvalue, + SourceInfo, Statement, StatementKind, Terminator, TerminatorKind, UnwindAction, + UnwindTerminateReason, }; use rustc_middle::ty::adjustment::PointerCoercion; use rustc_middle::ty::util::{AsyncDropGlueMorphology, Discr}; @@ -329,7 +330,7 @@ impl<'tcx> AsyncDestructorCtorShimBuilder<'tcx> { fn put_array_as_slice(&mut self, elem_ty: Ty<'tcx>) { let slice_ptr_ty = Ty::new_mut_ptr(self.tcx, Ty::new_slice(self.tcx, elem_ty)); self.put_temp_rvalue(Rvalue::Cast( - CastKind::PointerCoercion(PointerCoercion::Unsize), + CastKind::PointerCoercion(PointerCoercion::Unsize, CoercionSource::Implicit), Operand::Copy(Self::SELF_PTR.into()), slice_ptr_ty, )) diff --git a/compiler/rustc_mir_transform/src/validate.rs b/compiler/rustc_mir_transform/src/validate.rs index 2b6498409d0..eda0b8c75f3 100644 --- a/compiler/rustc_mir_transform/src/validate.rs +++ b/compiler/rustc_mir_transform/src/validate.rs @@ -1130,7 +1130,7 @@ impl<'a, 'tcx> Visitor<'tcx> for TypeChecker<'a, 'tcx> { match kind { // FIXME: Add Checks for these CastKind::PointerWithExposedProvenance | CastKind::PointerExposeProvenance => {} - CastKind::PointerCoercion(PointerCoercion::ReifyFnPointer) => { + CastKind::PointerCoercion(PointerCoercion::ReifyFnPointer, _) => { // FIXME: check signature compatibility. check_kinds!( op_ty, @@ -1143,7 +1143,7 @@ impl<'a, 'tcx> Visitor<'tcx> for TypeChecker<'a, 'tcx> { ty::FnPtr(..) ); } - CastKind::PointerCoercion(PointerCoercion::UnsafeFnPointer) => { + CastKind::PointerCoercion(PointerCoercion::UnsafeFnPointer, _) => { // FIXME: check safety and signature compatibility. check_kinds!( op_ty, @@ -1156,7 +1156,7 @@ impl<'a, 'tcx> Visitor<'tcx> for TypeChecker<'a, 'tcx> { ty::FnPtr(..) ); } - CastKind::PointerCoercion(PointerCoercion::ClosureFnPointer(..)) => { + CastKind::PointerCoercion(PointerCoercion::ClosureFnPointer(..), _) => { // FIXME: check safety, captures, and signature compatibility. check_kinds!( op_ty, @@ -1169,7 +1169,7 @@ impl<'a, 'tcx> Visitor<'tcx> for TypeChecker<'a, 'tcx> { ty::FnPtr(..) ); } - CastKind::PointerCoercion(PointerCoercion::MutToConstPointer) => { + CastKind::PointerCoercion(PointerCoercion::MutToConstPointer, _) => { // FIXME: check same pointee? check_kinds!( op_ty, @@ -1185,7 +1185,7 @@ impl<'a, 'tcx> Visitor<'tcx> for TypeChecker<'a, 'tcx> { self.fail(location, format!("After borrowck, MIR disallows {kind:?}")); } } - CastKind::PointerCoercion(PointerCoercion::ArrayToPointer) => { + CastKind::PointerCoercion(PointerCoercion::ArrayToPointer, _) => { // FIXME: Check pointee types check_kinds!( op_ty, @@ -1201,11 +1201,11 @@ impl<'a, 'tcx> Visitor<'tcx> for TypeChecker<'a, 'tcx> { self.fail(location, format!("After borrowck, MIR disallows {kind:?}")); } } - CastKind::PointerCoercion(PointerCoercion::Unsize) => { + CastKind::PointerCoercion(PointerCoercion::Unsize, _) => { // This is used for all `CoerceUnsized` types, // not just pointers/references, so is hard to check. } - CastKind::PointerCoercion(PointerCoercion::DynStar) => { + CastKind::PointerCoercion(PointerCoercion::DynStar, _) => { // FIXME(dyn-star): make sure nothing needs to be done here. } CastKind::IntToInt | CastKind::IntToFloat => { |