remove remaining references to Reveal

Author: lcnr

compiler/rustc_codegen_cranelift/src/abi/mod.rs

@@ -80,7 +80,7 @@ pub(crate) fn get_function_sig<'tcx>(
     clif_sig_from_fn_abi(
         tcx,
         default_call_conv,
-        &RevealAllLayoutCx(tcx).fn_abi_of_instance(inst, ty::List::empty()),
+        &FullyMonomorphizedLayoutCx(tcx).fn_abi_of_instance(inst, ty::List::empty()),
     )
 }
 
@@ -438,9 +438,9 @@ pub(crate) fn codegen_terminator_call<'tcx>(
         extra_args.iter().map(|op_arg| fx.monomorphize(op_arg.node.ty(fx.mir, fx.tcx))),
     );
     let fn_abi = if let Some(instance) = instance {
-        RevealAllLayoutCx(fx.tcx).fn_abi_of_instance(instance, extra_args)
+        FullyMonomorphizedLayoutCx(fx.tcx).fn_abi_of_instance(instance, extra_args)
     } else {
-        RevealAllLayoutCx(fx.tcx).fn_abi_of_fn_ptr(fn_sig, extra_args)
+        FullyMonomorphizedLayoutCx(fx.tcx).fn_abi_of_fn_ptr(fn_sig, extra_args)
     };
 
     let is_cold = if fn_sig.abi() == ExternAbi::RustCold {
@@ -721,8 +721,8 @@ pub(crate) fn codegen_drop<'tcx>(
                     def: ty::InstanceKind::Virtual(drop_instance.def_id(), 0),
                     args: drop_instance.args,
                 };
-                let fn_abi =
-                    RevealAllLayoutCx(fx.tcx).fn_abi_of_instance(virtual_drop, ty::List::empty());
+                let fn_abi = FullyMonomorphizedLayoutCx(fx.tcx)
+                    .fn_abi_of_instance(virtual_drop, ty::List::empty());
 
                 let sig = clif_sig_from_fn_abi(fx.tcx, fx.target_config.default_call_conv, &fn_abi);
                 let sig = fx.bcx.import_signature(sig);
@@ -764,8 +764,8 @@ pub(crate) fn codegen_drop<'tcx>(
                     def: ty::InstanceKind::Virtual(drop_instance.def_id(), 0),
                     args: drop_instance.args,
                 };
-                let fn_abi =
-                    RevealAllLayoutCx(fx.tcx).fn_abi_of_instance(virtual_drop, ty::List::empty());
+                let fn_abi = FullyMonomorphizedLayoutCx(fx.tcx)
+                    .fn_abi_of_instance(virtual_drop, ty::List::empty());
 
                 let sig = clif_sig_from_fn_abi(fx.tcx, fx.target_config.default_call_conv, &fn_abi);
                 let sig = fx.bcx.import_signature(sig);
@@ -774,8 +774,8 @@ pub(crate) fn codegen_drop<'tcx>(
             _ => {
                 assert!(!matches!(drop_instance.def, InstanceKind::Virtual(_, _)));
 
-                let fn_abi =
-                    RevealAllLayoutCx(fx.tcx).fn_abi_of_instance(drop_instance, ty::List::empty());
+                let fn_abi = FullyMonomorphizedLayoutCx(fx.tcx)
+                    .fn_abi_of_instance(drop_instance, ty::List::empty());
 
                 let arg_value = drop_place.place_ref(
                     fx,

compiler/rustc_codegen_cranelift/src/base.rs

@@ -103,7 +103,7 @@ pub(crate) fn codegen_fn<'tcx>(
     let block_map: IndexVec<BasicBlock, Block> =
         (0..mir.basic_blocks.len()).map(|_| bcx.create_block()).collect();
 
-    let fn_abi = RevealAllLayoutCx(tcx).fn_abi_of_instance(instance, ty::List::empty());
+    let fn_abi = FullyMonomorphizedLayoutCx(tcx).fn_abi_of_instance(instance, ty::List::empty());
 
     // Make FunctionCx
     let target_config = module.target_config();

compiler/rustc_codegen_cranelift/src/common.rs

@@ -311,7 +311,7 @@ pub(crate) struct FunctionCx<'m, 'clif, 'tcx: 'm> {
 impl<'tcx> LayoutOfHelpers<'tcx> for FunctionCx<'_, '_, 'tcx> {
     #[inline]
     fn handle_layout_err(&self, err: LayoutError<'tcx>, span: Span, ty: Ty<'tcx>) -> ! {
-        RevealAllLayoutCx(self.tcx).handle_layout_err(err, span, ty)
+        FullyMonomorphizedLayoutCx(self.tcx).handle_layout_err(err, span, ty)
     }
 }
 
@@ -323,7 +323,7 @@ impl<'tcx> FnAbiOfHelpers<'tcx> for FunctionCx<'_, '_, 'tcx> {
         span: Span,
         fn_abi_request: FnAbiRequest<'tcx>,
     ) -> ! {
-        RevealAllLayoutCx(self.tcx).handle_fn_abi_err(err, span, fn_abi_request)
+        FullyMonomorphizedLayoutCx(self.tcx).handle_fn_abi_err(err, span, fn_abi_request)
     }
 }
 
@@ -443,9 +443,9 @@ impl<'tcx> FunctionCx<'_, '_, 'tcx> {
     }
 }
 
-pub(crate) struct RevealAllLayoutCx<'tcx>(pub(crate) TyCtxt<'tcx>);
+pub(crate) struct FullyMonomorphizedLayoutCx<'tcx>(pub(crate) TyCtxt<'tcx>);
 
-impl<'tcx> LayoutOfHelpers<'tcx> for RevealAllLayoutCx<'tcx> {
+impl<'tcx> LayoutOfHelpers<'tcx> for FullyMonomorphizedLayoutCx<'tcx> {
     #[inline]
     fn handle_layout_err(&self, err: LayoutError<'tcx>, span: Span, ty: Ty<'tcx>) -> ! {
         if let LayoutError::SizeOverflow(_) | LayoutError::ReferencesError(_) = err {
@@ -459,7 +459,7 @@ impl<'tcx> LayoutOfHelpers<'tcx> for RevealAllLayoutCx<'tcx> {
     }
 }
 
-impl<'tcx> FnAbiOfHelpers<'tcx> for RevealAllLayoutCx<'tcx> {
+impl<'tcx> FnAbiOfHelpers<'tcx> for FullyMonomorphizedLayoutCx<'tcx> {
     #[inline]
     fn handle_fn_abi_err(
         &self,
@@ -485,25 +485,25 @@ impl<'tcx> FnAbiOfHelpers<'tcx> for RevealAllLayoutCx<'tcx> {
     }
 }
 
-impl<'tcx> layout::HasTyCtxt<'tcx> for RevealAllLayoutCx<'tcx> {
+impl<'tcx> layout::HasTyCtxt<'tcx> for FullyMonomorphizedLayoutCx<'tcx> {
     fn tcx<'b>(&'b self) -> TyCtxt<'tcx> {
         self.0
     }
 }
 
-impl<'tcx> rustc_abi::HasDataLayout for RevealAllLayoutCx<'tcx> {
+impl<'tcx> rustc_abi::HasDataLayout for FullyMonomorphizedLayoutCx<'tcx> {
     fn data_layout(&self) -> &rustc_abi::TargetDataLayout {
         &self.0.data_layout
     }
 }
 
-impl<'tcx> layout::HasTypingEnv<'tcx> for RevealAllLayoutCx<'tcx> {
+impl<'tcx> layout::HasTypingEnv<'tcx> for FullyMonomorphizedLayoutCx<'tcx> {
     fn typing_env(&self) -> ty::TypingEnv<'tcx> {
         ty::TypingEnv::fully_monomorphized()
     }
 }
 
-impl<'tcx> HasTargetSpec for RevealAllLayoutCx<'tcx> {
+impl<'tcx> HasTargetSpec for FullyMonomorphizedLayoutCx<'tcx> {
     fn target_spec(&self) -> &Target {
         &self.0.sess.target
     }

compiler/rustc_codegen_cranelift/src/debuginfo/types.rs

@@ -6,7 +6,7 @@ use rustc_data_structures::fx::FxHashMap;
 use rustc_middle::ty::layout::LayoutOf;
 use rustc_middle::ty::{self, Ty, TyCtxt};
 
-use crate::{DebugContext, RevealAllLayoutCx, has_ptr_meta};
+use crate::{DebugContext, FullyMonomorphizedLayoutCx, has_ptr_meta};
 
 #[derive(Default)]
 pub(crate) struct TypeDebugContext<'tcx> {
@@ -85,7 +85,7 @@ impl DebugContext {
         type_entry.set(gimli::DW_AT_encoding, AttributeValue::Encoding(encoding));
         type_entry.set(
             gimli::DW_AT_byte_size,
-            AttributeValue::Udata(RevealAllLayoutCx(tcx).layout_of(ty).size.bytes()),
+            AttributeValue::Udata(FullyMonomorphizedLayoutCx(tcx).layout_of(ty).size.bytes()),
         );
 
         type_id
@@ -159,7 +159,7 @@ impl DebugContext {
         return_if_type_created_in_meantime!(type_dbg, tuple_type);
 
         let name = type_names::compute_debuginfo_type_name(tcx, tuple_type, false);
-        let layout = RevealAllLayoutCx(tcx).layout_of(tuple_type);
+        let layout = FullyMonomorphizedLayoutCx(tcx).layout_of(tuple_type);
 
         let tuple_type_id =
             self.dwarf.unit.add(self.dwarf.unit.root(), gimli::DW_TAG_structure_type);
@@ -178,7 +178,9 @@ impl DebugContext {
             member_entry.set(gimli::DW_AT_type, AttributeValue::UnitRef(dw_ty));
             member_entry.set(
                 gimli::DW_AT_alignment,
-                AttributeValue::Udata(RevealAllLayoutCx(tcx).layout_of(ty).align.pref.bytes()),
+                AttributeValue::Udata(
+                    FullyMonomorphizedLayoutCx(tcx).layout_of(ty).align.pref.bytes(),
+                ),
             );
             member_entry.set(
                 gimli::DW_AT_data_member_location,
@@ -198,7 +200,11 @@ impl DebugContext {
         self.debug_type(
             tcx,
             type_dbg,
-            Ty::new_array(tcx, tcx.types.u8, RevealAllLayoutCx(tcx).layout_of(ty).size.bytes()),
+            Ty::new_array(
+                tcx,
+                tcx.types.u8,
+                FullyMonomorphizedLayoutCx(tcx).layout_of(ty).size.bytes(),
+            ),
         )
     }
 }

compiler/rustc_codegen_cranelift/src/global_asm.rs

@@ -42,7 +42,7 @@ pub(crate) fn codegen_global_asm_item(tcx: TyCtxt<'_>, global_asm: &mut String,
                                         tcx,
                                         op_sp,
                                         const_value,
-                                        RevealAllLayoutCx(tcx).layout_of(ty),
+                                        FullyMonomorphizedLayoutCx(tcx).layout_of(ty),
                                     );
                                     global_asm.push_str(&string);
                                 }

compiler/rustc_codegen_cranelift/src/inline_asm.rs

@@ -238,7 +238,7 @@ pub(crate) fn codegen_naked_asm<'tcx>(
                     tcx,
                     span,
                     const_value,
-                    RevealAllLayoutCx(tcx).layout_of(cv.ty()),
+                    FullyMonomorphizedLayoutCx(tcx).layout_of(cv.ty()),
                 );
                 CInlineAsmOperand::Const { value }
             }

compiler/rustc_middle/src/mir/mod.rs

@@ -629,8 +629,7 @@ impl<'tcx> Body<'tcx> {
     ) -> Option<(u128, &'a SwitchTargets)> {
         // There are two places here we need to evaluate a constant.
         let eval_mono_const = |constant: &ConstOperand<'tcx>| {
-            // FIXME(#132279): what is this, why are we using an empty environment with
-            // `RevealAll` here.
+            // FIXME(#132279): what is this, why are we using an empty environment here.
             let typing_env = ty::TypingEnv::fully_monomorphized();
             let mono_literal = instance.instantiate_mir_and_normalize_erasing_regions(
                 tcx,

compiler/rustc_middle/src/query/mod.rs

@@ -1373,9 +1373,10 @@ rustc_queries! {
     /// Gets the ParameterEnvironment for a given item; this environment
     /// will be in "user-facing" mode, meaning that it is suitable for
     /// type-checking etc, and it does not normalize specializable
-    /// associated types. This is almost always what you want,
-    /// unless you are doing MIR optimizations, in which case you
-    /// might want to use `reveal_all()` method to change modes.
+    /// associated types.
+    ///
+    /// You should pretty much only use this if an `infcx` is available,
+    /// otherwise use a `TypingEnv`.
     query param_env(def_id: DefId) -> ty::ParamEnv<'tcx> {
         desc { |tcx| "computing normalized predicates of `{}`", tcx.def_path_str(def_id) }
         feedable
@@ -1449,7 +1450,7 @@ rustc_queries! {
     }
 
     /// Computes the layout of a type. Note that this implicitly
-    /// executes in "reveal all" mode, and will normalize the input type.
+    /// executes in `TypingMode::PostAnalysis`, and will normalize the input type.
     query layout_of(
         key: ty::PseudoCanonicalInput<'tcx, Ty<'tcx>>
     ) -> Result<ty::layout::TyAndLayout<'tcx>, &'tcx ty::layout::LayoutError<'tcx>> {

compiler/rustc_middle/src/ty/instance.rs

@@ -504,8 +504,8 @@ impl<'tcx> Instance<'tcx> {
     /// ```
     ///
     /// trying to resolve `Debug::fmt` applied to `T` will yield `Ok(None)`, because we do not
-    /// know what code ought to run. (Note that this setting is also affected by the
-    /// `RevealMode` in the parameter environment.)
+    /// know what code ought to run. This setting is also affected by the current `TypingMode`
+    /// of the environment.
     ///
     /// Presuming that coherence and type-check have succeeded, if this method is invoked
     /// in a monomorphic context (i.e., like during codegen), then it is guaranteed to return

compiler/rustc_middle/src/ty/layout.rs

@@ -682,14 +682,14 @@ pub trait LayoutOfHelpers<'tcx>: HasDataLayout + HasTyCtxt<'tcx> + HasTypingEnv<
 /// Blanket extension trait for contexts that can compute layouts of types.
 pub trait LayoutOf<'tcx>: LayoutOfHelpers<'tcx> {
     /// Computes the layout of a type. Note that this implicitly
-    /// executes in "reveal all" mode, and will normalize the input type.
+    /// executes in `TypingMode::PostAnalysis`, and will normalize the input type.
     #[inline]
     fn layout_of(&self, ty: Ty<'tcx>) -> Self::LayoutOfResult {
         self.spanned_layout_of(ty, DUMMY_SP)
     }
 
     /// Computes the layout of a type, at `span`. Note that this implicitly
-    /// executes in "reveal all" mode, and will normalize the input type.
+    /// executes in `TypingMode::PostAnalysis`, and will normalize the input type.
     // FIXME(eddyb) avoid passing information like this, and instead add more
     // `TyCtxt::at`-like APIs to be able to do e.g. `cx.at(span).layout_of(ty)`.
     #[inline]