Unrolled build for rust-lang#137501

Rollup merge of rust-lang#137501 - nnethercote:mv-impls-out-of-syntax, r=compiler-errors

Move `impl` blocks out of `rustc_middle/src/mir/syntax.rs`

Best reviewed one commit at a time.

Author: rust-timer

compiler/rustc_middle/src/mir/mod.rs

@@ -96,6 +96,17 @@ impl<'tcx> HasLocalDecls<'tcx> for Body<'tcx> {
 }
 
 impl MirPhase {
+    pub fn name(&self) -> &'static str {
+        match *self {
+            MirPhase::Built => "built",
+            MirPhase::Analysis(AnalysisPhase::Initial) => "analysis",
+            MirPhase::Analysis(AnalysisPhase::PostCleanup) => "analysis-post-cleanup",
+            MirPhase::Runtime(RuntimePhase::Initial) => "runtime",
+            MirPhase::Runtime(RuntimePhase::PostCleanup) => "runtime-post-cleanup",
+            MirPhase::Runtime(RuntimePhase::Optimized) => "runtime-optimized",
+        }
+    }
+
     /// Gets the (dialect, phase) index of the current `MirPhase`. Both numbers
     /// are 1-indexed.
     pub fn index(&self) -> (usize, usize) {

compiler/rustc_middle/src/mir/statement.rs

@@ -25,6 +25,26 @@ impl Statement<'_> {
 }
 
 impl<'tcx> StatementKind<'tcx> {
+    /// Returns a simple string representation of a `StatementKind` variant, independent of any
+    /// values it might hold (e.g. `StatementKind::Assign` always returns `"Assign"`).
+    pub const fn name(&self) -> &'static str {
+        match self {
+            StatementKind::Assign(..) => "Assign",
+            StatementKind::FakeRead(..) => "FakeRead",
+            StatementKind::SetDiscriminant { .. } => "SetDiscriminant",
+            StatementKind::Deinit(..) => "Deinit",
+            StatementKind::StorageLive(..) => "StorageLive",
+            StatementKind::StorageDead(..) => "StorageDead",
+            StatementKind::Retag(..) => "Retag",
+            StatementKind::PlaceMention(..) => "PlaceMention",
+            StatementKind::AscribeUserType(..) => "AscribeUserType",
+            StatementKind::Coverage(..) => "Coverage",
+            StatementKind::Intrinsic(..) => "Intrinsic",
+            StatementKind::ConstEvalCounter => "ConstEvalCounter",
+            StatementKind::Nop => "Nop",
+            StatementKind::BackwardIncompatibleDropHint { .. } => "BackwardIncompatibleDropHint",
+        }
+    }
     pub fn as_assign_mut(&mut self) -> Option<&mut (Place<'tcx>, Rvalue<'tcx>)> {
         match self {
             StatementKind::Assign(x) => Some(x),
@@ -862,3 +882,40 @@ impl<'tcx> BinOp {
         })
     }
 }
+
+impl From<Mutability> for RawPtrKind {
+    fn from(other: Mutability) -> Self {
+        match other {
+            Mutability::Mut => RawPtrKind::Mut,
+            Mutability::Not => RawPtrKind::Const,
+        }
+    }
+}
+
+impl RawPtrKind {
+    pub fn is_fake(self) -> bool {
+        match self {
+            RawPtrKind::Mut | RawPtrKind::Const => false,
+            RawPtrKind::FakeForPtrMetadata => true,
+        }
+    }
+
+    pub fn to_mutbl_lossy(self) -> Mutability {
+        match self {
+            RawPtrKind::Mut => Mutability::Mut,
+            RawPtrKind::Const => Mutability::Not,
+
+            // We have no type corresponding to a fake borrow, so use
+            // `*const` as an approximation.
+            RawPtrKind::FakeForPtrMetadata => Mutability::Not,
+        }
+    }
+
+    pub fn ptr_str(self) -> &'static str {
+        match self {
+            RawPtrKind::Mut => "mut",
+            RawPtrKind::Const => "const",
+            RawPtrKind::FakeForPtrMetadata => "const (fake)",
+        }
+    }
+}

compiler/rustc_middle/src/mir/syntax.rs

@@ -97,19 +97,6 @@ pub enum MirPhase {
     Runtime(RuntimePhase),
 }
 
-impl MirPhase {
-    pub fn name(&self) -> &'static str {
-        match *self {
-            MirPhase::Built => "built",
-            MirPhase::Analysis(AnalysisPhase::Initial) => "analysis",
-            MirPhase::Analysis(AnalysisPhase::PostCleanup) => "analysis-post-cleanup",
-            MirPhase::Runtime(RuntimePhase::Initial) => "runtime",
-            MirPhase::Runtime(RuntimePhase::PostCleanup) => "runtime-post-cleanup",
-            MirPhase::Runtime(RuntimePhase::Optimized) => "runtime-optimized",
-        }
-    }
-}
-
 /// See [`MirPhase::Analysis`].
 #[derive(Copy, Clone, TyEncodable, TyDecodable, Debug, PartialEq, Eq, PartialOrd, Ord)]
 #[derive(HashStable)]
@@ -206,43 +193,6 @@ pub enum RawPtrKind {
     FakeForPtrMetadata,
 }
 
-impl From<Mutability> for RawPtrKind {
-    fn from(other: Mutability) -> Self {
-        match other {
-            Mutability::Mut => RawPtrKind::Mut,
-            Mutability::Not => RawPtrKind::Const,
-        }
-    }
-}
-
-impl RawPtrKind {
-    pub fn is_fake(self) -> bool {
-        match self {
-            RawPtrKind::Mut | RawPtrKind::Const => false,
-            RawPtrKind::FakeForPtrMetadata => true,
-        }
-    }
-
-    pub fn to_mutbl_lossy(self) -> Mutability {
-        match self {
-            RawPtrKind::Mut => Mutability::Mut,
-            RawPtrKind::Const => Mutability::Not,
-
-            // We have no type corresponding to a fake borrow, so use
-            // `*const` as an approximation.
-            RawPtrKind::FakeForPtrMetadata => Mutability::Not,
-        }
-    }
-
-    pub fn ptr_str(self) -> &'static str {
-        match self {
-            RawPtrKind::Mut => "mut",
-            RawPtrKind::Const => "const",
-            RawPtrKind::FakeForPtrMetadata => "const (fake)",
-        }
-    }
-}
-
 #[derive(Copy, Clone, Debug, PartialEq, Eq, PartialOrd, Ord, TyEncodable, TyDecodable)]
 #[derive(Hash, HashStable)]
 pub enum MutBorrowKind {
@@ -515,29 +465,6 @@ pub enum StatementKind<'tcx> {
     },
 }
 
-impl StatementKind<'_> {
-    /// Returns a simple string representation of a `StatementKind` variant, independent of any
-    /// values it might hold (e.g. `StatementKind::Assign` always returns `"Assign"`).
-    pub const fn name(&self) -> &'static str {
-        match self {
-            StatementKind::Assign(..) => "Assign",
-            StatementKind::FakeRead(..) => "FakeRead",
-            StatementKind::SetDiscriminant { .. } => "SetDiscriminant",
-            StatementKind::Deinit(..) => "Deinit",
-            StatementKind::StorageLive(..) => "StorageLive",
-            StatementKind::StorageDead(..) => "StorageDead",
-            StatementKind::Retag(..) => "Retag",
-            StatementKind::PlaceMention(..) => "PlaceMention",
-            StatementKind::AscribeUserType(..) => "AscribeUserType",
-            StatementKind::Coverage(..) => "Coverage",
-            StatementKind::Intrinsic(..) => "Intrinsic",
-            StatementKind::ConstEvalCounter => "ConstEvalCounter",
-            StatementKind::Nop => "Nop",
-            StatementKind::BackwardIncompatibleDropHint { .. } => "BackwardIncompatibleDropHint",
-        }
-    }
-}
-
 #[derive(
     Clone,
     TyEncodable,
@@ -673,12 +600,6 @@ pub enum CallSource {
     Normal,
 }
 
-impl CallSource {
-    pub fn from_hir_call(self) -> bool {
-        matches!(self, CallSource::Normal)
-    }
-}
-
 #[derive(Clone, Copy, Debug, TyEncodable, TyDecodable, Hash, HashStable, PartialEq)]
 #[derive(TypeFoldable, TypeVisitable)]
 /// The macro that an inline assembly block was created by
@@ -689,15 +610,6 @@ pub enum InlineAsmMacro {
     NakedAsm,
 }
 
-impl InlineAsmMacro {
-    pub const fn diverges(self, options: InlineAsmOptions) -> bool {
-        match self {
-            InlineAsmMacro::Asm => options.contains(InlineAsmOptions::NORETURN),
-            InlineAsmMacro::NakedAsm => true,
-        }
-    }
-}
-
 ///////////////////////////////////////////////////////////////////////////
 // Terminators
 
@@ -999,30 +911,6 @@ pub enum BackwardIncompatibleDropReason {
     Edition2024,
 }
 
-impl TerminatorKind<'_> {
-    /// Returns a simple string representation of a `TerminatorKind` variant, independent of any
-    /// values it might hold (e.g. `TerminatorKind::Call` always returns `"Call"`).
-    pub const fn name(&self) -> &'static str {
-        match self {
-            TerminatorKind::Goto { .. } => "Goto",
-            TerminatorKind::SwitchInt { .. } => "SwitchInt",
-            TerminatorKind::UnwindResume => "UnwindResume",
-            TerminatorKind::UnwindTerminate(_) => "UnwindTerminate",
-            TerminatorKind::Return => "Return",
-            TerminatorKind::Unreachable => "Unreachable",
-            TerminatorKind::Drop { .. } => "Drop",
-            TerminatorKind::Call { .. } => "Call",
-            TerminatorKind::TailCall { .. } => "TailCall",
-            TerminatorKind::Assert { .. } => "Assert",
-            TerminatorKind::Yield { .. } => "Yield",
-            TerminatorKind::CoroutineDrop => "CoroutineDrop",
-            TerminatorKind::FalseEdge { .. } => "FalseEdge",
-            TerminatorKind::FalseUnwind { .. } => "FalseUnwind",
-            TerminatorKind::InlineAsm { .. } => "InlineAsm",
-        }
-    }
-}
-
 #[derive(Debug, Clone, TyEncodable, TyDecodable, Hash, HashStable, PartialEq)]
 pub struct SwitchTargets {
     /// Possible values. For each value, the location to branch to is found in

compiler/rustc_middle/src/mir/terminator.rs

@@ -2,12 +2,13 @@
 
 use std::slice;
 
+use rustc_ast::InlineAsmOptions;
 use rustc_data_structures::packed::Pu128;
 use rustc_hir::LangItem;
 use rustc_macros::{HashStable, TyDecodable, TyEncodable, TypeFoldable, TypeVisitable};
 use smallvec::{SmallVec, smallvec};
 
-use super::{TerminatorKind, *};
+use super::*;
 
 impl SwitchTargets {
     /// Creates switch targets from an iterator of values and target blocks.
@@ -414,6 +415,28 @@ impl<'tcx> Terminator<'tcx> {
 }
 
 impl<'tcx> TerminatorKind<'tcx> {
+    /// Returns a simple string representation of a `TerminatorKind` variant, independent of any
+    /// values it might hold (e.g. `TerminatorKind::Call` always returns `"Call"`).
+    pub const fn name(&self) -> &'static str {
+        match self {
+            TerminatorKind::Goto { .. } => "Goto",
+            TerminatorKind::SwitchInt { .. } => "SwitchInt",
+            TerminatorKind::UnwindResume => "UnwindResume",
+            TerminatorKind::UnwindTerminate(_) => "UnwindTerminate",
+            TerminatorKind::Return => "Return",
+            TerminatorKind::Unreachable => "Unreachable",
+            TerminatorKind::Drop { .. } => "Drop",
+            TerminatorKind::Call { .. } => "Call",
+            TerminatorKind::TailCall { .. } => "TailCall",
+            TerminatorKind::Assert { .. } => "Assert",
+            TerminatorKind::Yield { .. } => "Yield",
+            TerminatorKind::CoroutineDrop => "CoroutineDrop",
+            TerminatorKind::FalseEdge { .. } => "FalseEdge",
+            TerminatorKind::FalseUnwind { .. } => "FalseUnwind",
+            TerminatorKind::InlineAsm { .. } => "InlineAsm",
+        }
+    }
+
     #[inline]
     pub fn if_(cond: Operand<'tcx>, t: BasicBlock, f: BasicBlock) -> TerminatorKind<'tcx> {
         TerminatorKind::SwitchInt { discr: cond, targets: SwitchTargets::static_if(0, f, t) }
@@ -698,3 +721,18 @@ impl<'tcx> TerminatorKind<'tcx> {
         }
     }
 }
+
+impl CallSource {
+    pub fn from_hir_call(self) -> bool {
+        matches!(self, CallSource::Normal)
+    }
+}
+
+impl InlineAsmMacro {
+    pub const fn diverges(self, options: InlineAsmOptions) -> bool {
+        match self {
+            InlineAsmMacro::Asm => options.contains(InlineAsmOptions::NORETURN),
+            InlineAsmMacro::NakedAsm => true,
+        }
+    }
+}

compiler/rustc_middle/src/ty/mod.rs

@@ -47,7 +47,7 @@ pub use rustc_session::lint::RegisteredTools;
 use rustc_span::hygiene::MacroKind;
 use rustc_span::{ExpnId, ExpnKind, Ident, Span, Symbol, kw, sym};
 pub use rustc_type_ir::relate::VarianceDiagInfo;
-pub use rustc_type_ir::{Movability, Mutability, *};
+pub use rustc_type_ir::*;
 use tracing::{debug, instrument};
 pub use vtable::*;
 use {rustc_ast as ast, rustc_attr_parsing as attr, rustc_hir as hir};

compiler/rustc_mir_build/src/builder/matches/match_pair.rs

@@ -1,7 +1,7 @@
 use std::sync::Arc;
 
 use rustc_middle::mir::*;
-use rustc_middle::thir::{self, *};
+use rustc_middle::thir::*;
 use rustc_middle::ty::{self, Ty, TypeVisitableExt};
 
 use crate::builder::Builder;
@@ -134,7 +134,7 @@ impl<'tcx> MatchPairTree<'tcx> {
             PatKind::Constant { value } => TestCase::Constant { value },
 
             PatKind::AscribeUserType {
-                ascription: thir::Ascription { ref annotation, variance },
+                ascription: Ascription { ref annotation, variance },
                 ref subpattern,
                 ..
             } => {