fix links and names after compiler mv to compiler/

Author: mark-i-m

src/appendix/code-index.md

@@ -6,30 +6,30 @@ compiler.
 
 Item            |  Kind    | Short description           | Chapter            | Declaration
 ----------------|----------|-----------------------------|--------------------|-------------------
-`BodyId` | struct | One of four types of HIR node identifiers | [Identifiers in the HIR] | [src/librustc_hir/hir.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_hir/struct.BodyId.html)
-`Compiler` | struct | Represents a compiler session and can be used to drive a compilation. | [The Rustc Driver and Interface] | [src/librustc_interface/interface.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_interface/interface/struct.Compiler.html)
-`ast::Crate` | struct | A syntax-level representation of a parsed crate | [The parser] | [src/librustc_ast/ast.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_ast/ast/struct.Crate.html)
-`rustc_hir::Crate` | struct | A more abstract, compiler-friendly form of a crate's AST | [The Hir] | [src/librustc_hir/hir.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_hir/struct.Crate.html)
-`DefId` | struct | One of four types of HIR node identifiers | [Identifiers in the HIR] | [src/librustc_hir/def_id.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_hir/def_id/struct.DefId.html)
-`DiagnosticBuilder` | struct | A struct for building up compiler diagnostics, such as errors or lints | [Emitting Diagnostics] | [src/librustc_errors/diagnostic_builder.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_errors/struct.DiagnosticBuilder.html)
+`BodyId` | struct | One of four types of HIR node identifiers | [Identifiers in the HIR] | [compiler/rustc_hir/src/hir.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_hir/struct.BodyId.html)
+`Compiler` | struct | Represents a compiler session and can be used to drive a compilation. | [The Rustc Driver and Interface] | [compiler/rustc_interface/src/interface.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_interface/interface/struct.Compiler.html)
+`ast::Crate` | struct | A syntax-level representation of a parsed crate | [The parser] | [compiler/rustc_ast/src/ast.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_ast/ast/struct.Crate.html)
+`rustc_hir::Crate` | struct | A more abstract, compiler-friendly form of a crate's AST | [The Hir] | [compiler/rustc_hir/src/hir.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_hir/struct.Crate.html)
+`DefId` | struct | One of four types of HIR node identifiers | [Identifiers in the HIR] | [compiler/rustc_hir/src/def_id.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_hir/def_id/struct.DefId.html)
+`DiagnosticBuilder` | struct | A struct for building up compiler diagnostics, such as errors or lints | [Emitting Diagnostics] | [compiler/rustc_errors/src/diagnostic_builder.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_err.rs/struct.DiagnosticBuilder.html)
 `DocContext` | struct | A state container used by rustdoc when crawling through a crate to gather its documentation | [Rustdoc] | [src/librustdoc/core.rs](https://github.com/rust-lang/rust/blob/master/src/librustdoc/core.rs)
-`HirId` | struct | One of four types of HIR node identifiers | [Identifiers in the HIR] | [src/librustc_hir/hir_id.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_hir/hir_id/struct.HirId.html)
-`NodeId` | struct | One of four types of HIR node identifiers. Being phased out | [Identifiers in the HIR] | [src/librustc_ast/ast.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_ast/node_id/struct.NodeId.html)
-`P` | struct | An owned immutable smart pointer. By contrast, `&T` is not owned, and `Box<T>` is not immutable. | None | [src/librustc_ast/ptr.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_ast/ptr/struct.P.html)
-`ParamEnv` | struct | Information about generic parameters or `Self`, useful for working with associated or generic items | [Parameter Environment] | [src/librustc_middle/ty/mod.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/ty/struct.ParamEnv.html)
-`ParseSess` | struct | This struct contains information about a parsing session | [The parser] | [src/librustc_session/parse/parse.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_session/parse/struct.ParseSess.html)
-`Query` | struct | Represents the result of query to the `Compiler` interface and allows stealing, borrowing, and returning the results of compiler passes. | [The Rustc Driver and Interface] | [src/librustc_interface/queries.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_interface/queries/struct.Query.html)
-`Rib` | struct | Represents a single scope of names | [Name resolution] | [src/librustc_resolve/lib.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_resolve/late/struct.Rib.html)
-`Session` | struct | The data associated with a compilation session | [The parser], [The Rustc Driver and Interface] | [src/librustc_middle/session/mod.html](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_session/struct.Session.html)
-`SourceFile` | struct | Part of the `SourceMap`. Maps AST nodes to their source code for a single source file. Was previously called FileMap | [The parser] | [src/librustc_span/lib.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_span/struct.SourceFile.html)
-`SourceMap` | struct | Maps AST nodes to their source code. It is composed of `SourceFile`s. Was previously called CodeMap | [The parser] | [src/librustc_span/source_map.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_span/source_map/struct.SourceMap.html)
-`Span` | struct  | A location in the user's source code, used for error reporting primarily | [Emitting Diagnostics] | [src/librustc_span/span_encoding.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_span/struct.Span.html)
-`StringReader` | struct | This is the lexer used during parsing. It consumes characters from the raw source code being compiled and produces a series of tokens for use by the rest of the parser | [The parser] |  [src/librustc_parse/lexer/mod.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_parse/lexer/struct.StringReader.html)
-`rustc_ast::token_stream::TokenStream` | struct | An abstract sequence of tokens, organized into `TokenTree`s | [The parser], [Macro expansion] | [src/librustc_ast/tokenstream.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_ast/tokenstream/struct.TokenStream.html)
-`TraitDef` | struct | This struct contains a trait's definition with type information | [The `ty` modules] |  [src/librustc_middle/ty/trait_def.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/ty/trait_def/struct.TraitDef.html)
-`TraitRef` | struct | The combination of a trait and its input types (e.g. `P0: Trait<P1...Pn>`) | [Trait Solving: Goals and Clauses]  |  [src/librustc_middle/ty/sty.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/ty/struct.TraitRef.html)
-`Ty<'tcx>` | struct | This is the internal representation of a type used for type checking | [Type checking] | [src/librustc_middle/ty/mod.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/ty/type.Ty.html)
-`TyCtxt<'tcx>` | struct | The "typing context". This is the central data structure in the compiler. It is the context that you use to perform all manner of queries | [The `ty` modules] | [src/librustc_middle/ty/context.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/ty/struct.TyCtxt.html)
+`HirId` | struct | One of four types of HIR node identifiers | [Identifiers in the HIR] | [compiler/rustc_hir/src/hir_id.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_hir/hir_id/struct.HirId.html)
+`NodeId` | struct | One of four types of HIR node identifiers. Being phased out | [Identifiers in the HIR] | [compiler/rustc_ast/src/ast.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_ast/node_id/struct.NodeId.html)
+`P` | struct | An owned immutable smart pointer. By contrast, `&T` is not owned, and `Box<T>` is not immutable. | None | [compiler/rustc_ast/src/ptr.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_ast/ptr/struct.P.html)
+`ParamEnv` | struct | Information about generic parameters or `Self`, useful for working with associated or generic items | [Parameter Environment] | [compiler/rustc_middle/src/ty/mod.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/ty/struct.ParamEnv.html)
+`ParseSess` | struct | This struct contains information about a parsing session | [The parser] | [compiler/rustc_session/src/parse/parse.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_session/parse/struct.P.rseSess.html)
+`Query` | struct | Represents the result of query to the `Compiler` interface and allows stealing, borrowing, and returning the results of compiler passes. | [The Rustc Driver and Interface] | [compiler/rustc_interface/src/queries.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_interface/queries/struct.Query.html)
+`Rib` | struct | Represents a single scope of names | [Name resolution] | [compiler/rustc_resolve/src/lib.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_resolve/late/struct.Rib.html)
+`Session` | struct | The data associated with a compilation session | [The parser], [The Rustc Driver and Interface] | [compiler/rustc_middle/src/session/mod.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_session/struct.Session.html)
+`SourceFile` | struct | Part of the `SourceMap`. Maps AST nodes to their source code for a single source file. Was previously called FileMap | [The parser] | [compiler/rustc_span/src/lib.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_span/struct.SourceFile.html)
+`SourceMap` | struct | Maps AST nodes to their source code. It is composed of `SourceFile`s. Was previously called CodeMap | [The parser] | [compiler/rustc_span/src/source_map.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_span/source_map/struct.SourceMap.html)
+`Span` | struct  | A location in the user's source code, used for error reporting primarily | [Emitting Diagnostics] | [compiler/rustc_span/src/span_encoding.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_span/struct.Span.html)
+`StringReader` | struct | This is the lexer used during parsing. It consumes characters from the raw source code being compiled and produces a series of tokens for use by the rest of the parser | [The parser] |  [compiler/rustc_parse/src/lexer/mod.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_p.rse/lexer/struct.StringReader.html)
+`rustc_ast::token_stream::TokenStream` | struct | An abstract sequence of tokens, organized into `TokenTree`s | [The parser], [Macro expansion] | [compiler/rustc_ast/src/tokenstream.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_ast/tokenstream/struct.TokenStream.html)
+`TraitDef` | struct | This struct contains a trait's definition with type information | [The `ty` modules] |  [compiler/rustc_middle/src/ty/trait_def.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/ty/trait_def/struct.TraitDef.html)
+`TraitRef` | struct | The combination of a trait and its input types (e.g. `P0: Trait<P1...Pn>`) | [Trait Solving: Goals and Clauses]  |  [compiler/rustc_middle/src/ty/sty.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/ty/struct.TraitRef.html)
+`Ty<'tcx>` | struct | This is the internal representation of a type used for type checking | [Type checking] | [compiler/rustc_middle/src/ty/mod.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/ty/type.Ty.html)
+`TyCtxt<'tcx>` | struct | The "typing context". This is the central data structure in the compiler. It is the context that you use to perform all manner of queries | [The `ty` modules] | [compiler/rustc_middle/src/ty/context.rs](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/ty/struct.TyCtxt.html)
 
 [The HIR]: ../hir.html
 [Identifiers in the HIR]: ../hir.html#hir-id

src/appendix/glossary.md

@@ -16,7 +16,7 @@ cx <div id="cx"/>                        |  We tend to use "cx" as an abbreviati
 DAG <div id="dag"/>                      |  A directed acyclic graph is used during compilation to keep track of dependencies between queries. ([see more](../queries/incremental-compilation.html))
 data-flow analysis <div id="data-flow"/> |  A static analysis that figures out what properties are true at each point in the control-flow of a program; see [the background chapter for more](./background.html#dataflow).
 DeBruijn Index <div id="debruijn">       |  A technique for describing which binder a variable is bound by using only integers. It has the benefit that it is invariant under variable renaming. ([see more](./background.md#what-is-a-debruijn-index))
-DefId <div id="def-id"/>                 |  An index identifying a definition (see `librustc_middle/hir/def_id.rs`). Uniquely identifies a `DefPath`. See [the HIR chapter for more](../hir.html#identifiers-in-the-hir).
+DefId <div id="def-id"/>                 |  An index identifying a definition (see `rustc_middle/src/hir/def_id.rs`). Uniquely identifies a `DefPath`. See [the HIR chapter for more](../hir.html#identifiers-in-the-hir).
 Discriminant <div id="discriminant"/>    |  The underlying value associated with an enum variant or generator state to indicate it as "active" (but not to be confused with its ["variant index"](#variant-idx)). At runtime, the discriminant of the active variant is encoded in the [tag](#tag).
 Double pointer <div id="double-ptr"/>    |  A pointer with additional metadata. See "fat pointer" for more.
 drop glue <div id="drop-glue"/>          |  (internal) compiler-generated instructions that handle calling the destructors (`Drop`) for data types.
@@ -31,7 +31,7 @@ HirId <div id="hir-id"/>                 |  Identifies a particular node in the
 HIR Map <div id="hir-map"/>              |  The HIR map, accessible via tcx.hir, allows you to quickly navigate the HIR and convert between various forms of identifiers.
 ICE <div id="ice"/>                      |  Short for internal compiler error, this is when the compiler crashes.
 ICH <div id="ich"/>                      |  Short for incremental compilation hash, these are used as fingerprints for things such as HIR and crate metadata, to check if changes have been made. This is useful in incremental compilation to see if part of a crate has changed and should be recompiled.
-infcx <div id="infcx"/>                  |  The inference context (see `librustc_middle/infer`)
+infcx <div id="infcx"/>                  |  The inference context (see `rustc_middle/src/infer`)
 inference variable <div id="inf-var"/>   |  When doing type or region inference, an "inference variable" is a kind of special type/region that represents what you are trying to infer. Think of X in algebra. For example, if we are trying to infer the type of a variable in a program, we create an inference variable to represent that unknown type.
 intern <div id="intern"/>                |  Interning refers to storing certain frequently-used constant data, such as strings, and then referring to the data by an identifier (e.g. a `Symbol`) rather than the data itself, to reduce memory usage and number of allocations. See [this chapter](../memory.md) for more info.
 intrinsic <div id="intrinsic"/>          |  Intrinsics are special functions that are implemented in the compiler itself but exposed (often unstably) to users. They do magical and dangerous things. (See [`std::intrinsics`](https://doc.rust-lang.org/std/intrinsics/index.html))

src/backend/backend-agnostic.md

@@ -1,7 +1,7 @@
 # Backend Agnostic Codegen
 
 In the future, it would be nice to allow other codegen backends (e.g.
-[Cranelift]). To this end, `librustc_codegen_ssa` provides an
+[Cranelift]). To this end, `rustc_codegen_ssa` provides an
 abstract interface for all backends to implement.
 
 [Cranelift]: https://github.com/bytecodealliance/wasmtime/tree/HEAD/cranelift

src/backend/codegen.md

@@ -63,8 +63,8 @@ before objects are passed on to the linker and some to happen during the
 linking.
 
 This all happens towards the very end of compilation. The code for this can be
-found in [`librustc_codegen_ssa::back`][ssaback] and
-[`librustc_codegen_llvm::back`][llvmback]. Sadly, this piece of code is not
+found in [`rustc_codegen_ssa::back`][ssaback] and
+[`rustc_codegen_llvm::back`][llvmback]. Sadly, this piece of code is not
 really well-separated into LLVM-dependent code; the [`rustc_codegen_ssa`][ssa]
 contains a fair amount of code specific to the LLVM backend.
 

src/backend/lowering-mir.md

@@ -15,14 +15,14 @@ MIR to LLVM IR.
 
 The code is split into modules which handle particular MIR primitives:
 
-- [`librustc_codegen_ssa::mir::block`][mirblk] will deal with translating
+- [`rustc_codegen_ssa::mir::block`][mirblk] will deal with translating
   blocks and their terminators.  The most complicated and also the most
   interesting thing this module does is generating code for function calls,
   including the necessary unwinding handling IR.
-- [`librustc_codegen_ssa::mir::statement`][mirst] translates MIR statements.
-- [`librustc_codegen_ssa::mir::operand`][mirop] translates MIR operands.
-- [`librustc_codegen_ssa::mir::place`][mirpl] translates MIR place references.
-- [`librustc_codegen_ssa::mir::rvalue`][mirrv] translates MIR r-values.
+- [`rustc_codegen_ssa::mir::statement`][mirst] translates MIR statements.
+- [`rustc_codegen_ssa::mir::operand`][mirop] translates MIR operands.
+- [`rustc_codegen_ssa::mir::place`][mirpl] translates MIR place references.
+- [`rustc_codegen_ssa::mir::rvalue`][mirrv] translates MIR r-values.
 
 [mirblk]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_codegen_ssa/mir/block/index.html
 [mirst]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_codegen_ssa/mir/statement/index.html
@@ -49,7 +49,7 @@ and can be found in [`rustc_codegen_llvm::intrinsic`][llvmint].
 [llvmint]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_codegen_llvm/intrinsic/index.html
 
 Everything else will use the [builder interface][builder]. This is the code that gets
-called in the [`librustc_codegen_ssa::mir::*`][ssamir] modules discussed above.
+called in the [`rustc_codegen_ssa::mir::*`][ssamir] modules discussed above.
 
 [builder]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_codegen_llvm/builder/index.html
 [ssamir]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_codegen_ssa/mir/index.html

src/borrow_check/region_inference.md

@@ -82,7 +82,7 @@ maintain a set storing what elements are present in its value (to make this
 efficient, we give each kind of element an index, the `RegionElementIndex`, and
 use sparse bitsets).
 
-[ri]: https://github.com/rust-lang/rust/tree/master/src/librustc_mir/borrow_check/region_infer/
+[ri]: https://github.com/rust-lang/rust/tree/master/compiler/rustc_mir/src/borrow_check/region_infer/
 
 The kinds of region elements are as follows: