Auto merge of #72927 - petrochenkov:rustc, r=Mark-Simulacrum

Rename all remaining compiler crates to use the `rustc_foo` pattern

libarena -> librustc_arena
libfmt_macros -> librustc_parse_format
libgraphviz -> librustc_graphviz
libserialize -> librustc_serialize

Closes #71177 in particular.

src/libarena/Cargo.toml → src/librustc_arena/Cargo.toml

@@ -1,11 +1,11 @@
 [package]
 authors = ["The Rust Project Developers"]
-name = "arena"
+name = "rustc_arena"
 version = "0.0.0"
 edition = "2018"
 
 [lib]
-name = "arena"
+name = "rustc_arena"
 path = "lib.rs"
 
 [dependencies]

src/librustc_ast/Cargo.toml

@@ -10,7 +10,7 @@ path = "lib.rs"
 doctest = false
 
 [dependencies]
-rustc_serialize = { path = "../libserialize", package = "serialize" }
+rustc_serialize = { path = "../librustc_serialize" }
 log = "0.4"
 scoped-tls = "1.0"
 rustc_span = { path = "../librustc_span" }

src/librustc_ast_lowering/Cargo.toml

@@ -10,7 +10,7 @@ path = "lib.rs"
 doctest = false
 
 [dependencies]
-arena = { path = "../libarena" }
+rustc_arena = { path = "../librustc_arena" }
 log = { version = "0.4", features = ["release_max_level_info", "std"] }
 rustc_ast_pretty = { path = "../librustc_ast_pretty" }
 rustc_hir = { path = "../librustc_hir" }

src/librustc_ast_lowering/lib.rs

@@ -85,7 +85,7 @@ mod path;
 
 const HIR_ID_COUNTER_LOCKED: u32 = 0xFFFFFFFF;
 
-rustc_hir::arena_types!(::arena::declare_arena, [], 'tcx);
+rustc_hir::arena_types!(rustc_arena::declare_arena, [], 'tcx);
 
 struct LoweringContext<'a, 'hir: 'a> {
     crate_root: Option<Symbol>,

src/librustc_attr/Cargo.toml

@@ -12,7 +12,7 @@ doctest = false
 
 [dependencies]
 rustc_ast_pretty = { path = "../librustc_ast_pretty" }
-rustc_serialize = { path = "../libserialize", package = "serialize" }
+rustc_serialize = { path = "../librustc_serialize" }
 rustc_errors = { path = "../librustc_errors" }
 rustc_span = { path = "../librustc_span" }
 rustc_data_structures = { path = "../librustc_data_structures" }

src/librustc_builtin_macros/Cargo.toml

@@ -10,7 +10,7 @@ path = "lib.rs"
 doctest = false
 
 [dependencies]
-fmt_macros = { path = "../libfmt_macros" }
+rustc_parse_format = { path = "../librustc_parse_format" }
 log = "0.4"
 rustc_ast_pretty = { path = "../librustc_ast_pretty" }
 rustc_attr = { path = "../librustc_attr" }

src/librustc_builtin_macros/asm.rs

@@ -1,5 +1,3 @@
-use fmt_macros as parse;
-
 use rustc_ast::ast;
 use rustc_ast::ptr::P;
 use rustc_ast::token;
@@ -8,6 +6,7 @@ use rustc_data_structures::fx::{FxHashMap, FxHashSet};
 use rustc_errors::{Applicability, DiagnosticBuilder};
 use rustc_expand::base::{self, *};
 use rustc_parse::parser::Parser;
+use rustc_parse_format as parse;
 use rustc_span::symbol::{kw, sym, Symbol};
 use rustc_span::{InnerSpan, Span};
 

src/librustc_builtin_macros/format.rs

@@ -1,15 +1,14 @@
 use ArgumentType::*;
 use Position::*;
 
-use fmt_macros as parse;
-
 use rustc_ast::ast;
 use rustc_ast::ptr::P;
 use rustc_ast::token;
 use rustc_ast::tokenstream::TokenStream;
 use rustc_data_structures::fx::{FxHashMap, FxHashSet};
 use rustc_errors::{pluralize, Applicability, DiagnosticBuilder};
 use rustc_expand::base::{self, *};
+use rustc_parse_format as parse;
 use rustc_span::symbol::{sym, Ident, Symbol};
 use rustc_span::{MultiSpan, Span};
 

src/librustc_codegen_llvm/Cargo.toml

@@ -29,7 +29,7 @@ rustc_incremental = { path = "../librustc_incremental" }
 rustc_index = { path = "../librustc_index" }
 rustc_llvm = { path = "../librustc_llvm" }
 rustc_session = { path = "../librustc_session" }
-rustc_serialize = { path = "../libserialize", package = "serialize" }
+rustc_serialize = { path = "../librustc_serialize" }
 rustc_target = { path = "../librustc_target" }
 smallvec = { version = "1.0", features = ["union", "may_dangle"] }
 rustc_ast = { path = "../librustc_ast" }

src/librustc_codegen_ssa/Cargo.toml

@@ -19,7 +19,7 @@ libc = "0.2.50"
 jobserver = "0.1.11"
 tempfile = "3.1"
 
-rustc_serialize = { path = "../libserialize", package = "serialize" }
+rustc_serialize = { path = "../librustc_serialize" }
 rustc_ast = { path = "../librustc_ast" }
 rustc_span = { path = "../librustc_span" }
 rustc_middle = { path = "../librustc_middle" }

src/librustc_data_structures/Cargo.toml

@@ -16,8 +16,8 @@ log = "0.4"
 jobserver_crate = { version = "0.1.13", package = "jobserver" }
 lazy_static = "1"
 once_cell = { version = "1", features = ["parking_lot"] }
-rustc_serialize = { path = "../libserialize", package = "serialize" }
-graphviz = { path = "../libgraphviz" }
+rustc_serialize = { path = "../librustc_serialize" }
+rustc_graphviz = { path = "../librustc_graphviz" }
 cfg-if = "0.1.2"
 crossbeam-utils = { version = "0.7", features = ["nightly"] }
 stable_deref_trait = "1.0.0"

src/librustc_data_structures/obligation_forest/graphviz.rs

@@ -1,5 +1,5 @@
 use crate::obligation_forest::{ForestObligation, ObligationForest};
-use graphviz as dot;
+use rustc_graphviz as dot;
 use std::env::var_os;
 use std::fs::File;
 use std::io::BufWriter;

src/librustc_driver/Cargo.toml

@@ -32,7 +32,7 @@ rustc_codegen_ssa = { path = "../librustc_codegen_ssa" }
 rustc_session = { path = "../librustc_session" }
 rustc_error_codes = { path = "../librustc_error_codes" }
 rustc_interface = { path = "../librustc_interface" }
-rustc_serialize = { path = "../libserialize", package = "serialize" }
+rustc_serialize = { path = "../librustc_serialize" }
 rustc_ast = { path = "../librustc_ast" }
 rustc_span = { path = "../librustc_span" }
 

src/librustc_errors/Cargo.toml

@@ -11,7 +11,7 @@ doctest = false
 
 [dependencies]
 log = "0.4"
-rustc_serialize = { path = "../libserialize", package = "serialize" }
+rustc_serialize = { path = "../librustc_serialize" }
 rustc_span = { path = "../librustc_span" }
 rustc_data_structures = { path = "../librustc_data_structures" }
 unicode-width = "0.1.4"

src/librustc_expand/Cargo.toml

@@ -11,7 +11,7 @@ path = "lib.rs"
 doctest = false
 
 [dependencies]
-rustc_serialize = { path = "../libserialize", package = "serialize" }
+rustc_serialize = { path = "../librustc_serialize" }
 log = "0.4"
 rustc_span = { path = "../librustc_span" }
 rustc_ast_pretty = { path = "../librustc_ast_pretty" }

src/libgraphviz/Cargo.toml → src/librustc_graphviz/Cargo.toml

@@ -1,9 +1,9 @@
 [package]
 authors = ["The Rust Project Developers"]
-name = "graphviz"
+name = "rustc_graphviz"
 version = "0.0.0"
 edition = "2018"
 
 [lib]
-name = "graphviz"
+name = "rustc_graphviz"
 path = "lib.rs"

src/libgraphviz/lib.rs → src/librustc_graphviz/lib.rs

@@ -40,7 +40,7 @@
 //! #![feature(rustc_private)]
 //!
 //! use std::io::Write;
-//! use graphviz as dot;
+//! use rustc_graphviz as dot;
 //!
 //! type Nd = isize;
 //! type Ed = (isize,isize);
@@ -145,7 +145,7 @@
 //! #![feature(rustc_private)]
 //!
 //! use std::io::Write;
-//! use graphviz as dot;
+//! use rustc_graphviz as dot;
 //!
 //! type Nd = usize;
 //! type Ed<'a> = &'a (usize, usize);
@@ -207,7 +207,7 @@
 //! #![feature(rustc_private)]
 //!
 //! use std::io::Write;
-//! use graphviz as dot;
+//! use rustc_graphviz as dot;
 //!
 //! type Nd<'a> = (usize, &'a str);
 //! type Ed<'a> = (Nd<'a>, Nd<'a>);

src/librustc_hir/Cargo.toml

@@ -15,7 +15,7 @@ rustc_macros = { path = "../librustc_macros" }
 rustc_data_structures = { path = "../librustc_data_structures" }
 rustc_index = { path = "../librustc_index" }
 rustc_span = { path = "../librustc_span" }
-rustc_serialize = { path = "../libserialize", package = "serialize" }
+rustc_serialize = { path = "../librustc_serialize" }
 rustc_ast = { path = "../librustc_ast" }
 lazy_static = "1"
 log = { version = "0.4", features = ["release_max_level_info", "std"] }

src/librustc_incremental/Cargo.toml

@@ -10,13 +10,13 @@ path = "lib.rs"
 doctest = false
 
 [dependencies]
-graphviz = { path = "../libgraphviz" }
+rustc_graphviz = { path = "../librustc_graphviz" }
 log = "0.4"
 rand = "0.7"
 rustc_middle = { path = "../librustc_middle" }
 rustc_data_structures = { path = "../librustc_data_structures" }
 rustc_hir = { path = "../librustc_hir" }
-rustc_serialize = { path = "../libserialize", package = "serialize" }
+rustc_serialize = { path = "../librustc_serialize" }
 rustc_ast = { path = "../librustc_ast" }
 rustc_span = { path = "../librustc_span" }
 rustc_fs_util = { path = "../librustc_fs_util" }

src/librustc_incremental/assert_dep_graph.rs

@@ -33,10 +33,10 @@
 //! fn baz() { foo(); }
 //! ```
 
-use graphviz as dot;
 use rustc_ast::ast;
 use rustc_data_structures::fx::FxHashSet;
 use rustc_data_structures::graph::implementation::{Direction, NodeIndex, INCOMING, OUTGOING};
+use rustc_graphviz as dot;
 use rustc_hir as hir;
 use rustc_hir::def_id::DefId;
 use rustc_hir::intravisit::{self, NestedVisitorMap, Visitor};

src/librustc_index/Cargo.toml

@@ -10,5 +10,5 @@ path = "lib.rs"
 doctest = false
 
 [dependencies]
-rustc_serialize = { path = "../libserialize", package = "serialize" }
+rustc_serialize = { path = "../librustc_serialize" }
 smallvec = { version = "1.0", features = ["union", "may_dangle"] }

src/librustc_infer/Cargo.toml

@@ -10,7 +10,7 @@ path = "lib.rs"
 doctest = false
 
 [dependencies]
-graphviz = { path = "../libgraphviz" }
+rustc_graphviz = { path = "../librustc_graphviz" }
 log = { version = "0.4", features = ["release_max_level_info", "std"] }
 rustc_middle = { path = "../librustc_middle" }
 rustc_data_structures = { path = "../librustc_data_structures" }
@@ -19,7 +19,7 @@ rustc_hir = { path = "../librustc_hir" }
 rustc_index = { path = "../librustc_index" }
 rustc_macros = { path = "../librustc_macros" }
 rustc_session = { path = "../librustc_session" }
-rustc_serialize = { path = "../libserialize", package = "serialize" }
+rustc_serialize = { path = "../librustc_serialize" }
 rustc_span = { path = "../librustc_span" }
 rustc_target = { path = "../librustc_target" }
 smallvec = { version = "1.0", features = ["union", "may_dangle"] }

src/librustc_interface/Cargo.toml

@@ -21,7 +21,7 @@ rustc_expand = { path = "../librustc_expand" }
 rustc_parse = { path = "../librustc_parse" }
 rustc_session = { path = "../librustc_session" }
 rustc_span = { path = "../librustc_span" }
-rustc_serialize = { path = "../libserialize", package = "serialize" }
+rustc_serialize = { path = "../librustc_serialize" }
 rustc_middle = { path = "../librustc_middle" }
 rustc_ast_lowering = { path = "../librustc_ast_lowering" }
 rustc_ast_passes = { path = "../librustc_ast_passes" }

src/librustc_metadata/Cargo.toml

@@ -23,7 +23,7 @@ rustc_hir = { path = "../librustc_hir" }
 rustc_hir_pretty = { path = "../librustc_hir_pretty" }
 rustc_target = { path = "../librustc_target" }
 rustc_index = { path = "../librustc_index" }
-rustc_serialize = { path = "../libserialize", package = "serialize" }
+rustc_serialize = { path = "../librustc_serialize" }
 stable_deref_trait = "1.0.0"
 rustc_ast = { path = "../librustc_ast" }
 rustc_expand = { path = "../librustc_expand" }

src/librustc_middle/Cargo.toml

@@ -10,7 +10,7 @@ path = "lib.rs"
 doctest = false
 
 [dependencies]
-arena = { path = "../libarena" }
+rustc_arena = { path = "../librustc_arena" }
 bitflags = "1.2.1"
 scoped-tls = "1.0"
 log = { version = "0.4", features = ["release_max_level_info", "std"] }
@@ -26,7 +26,7 @@ rustc_data_structures = { path = "../librustc_data_structures" }
 rustc_query_system = { path = "../librustc_query_system" }
 rustc_errors = { path = "../librustc_errors" }
 rustc_index = { path = "../librustc_index" }
-rustc_serialize = { path = "../libserialize", package = "serialize" }
+rustc_serialize = { path = "../librustc_serialize" }
 rustc_ast = { path = "../librustc_ast" }
 rustc_span = { path = "../librustc_span" }
 byteorder = { version = "1.3" }

src/librustc_middle/arena.rs

@@ -88,4 +88,4 @@ macro_rules! arena_types {
     )
 }
 
-arena_types!(arena::declare_arena, [], 'tcx);
+arena_types!(rustc_arena::declare_arena, [], 'tcx);

src/librustc_mir/Cargo.toml

@@ -11,7 +11,7 @@ doctest = false
 
 [dependencies]
 either = "1.5.0"
-dot = { path = "../libgraphviz", package = "graphviz" }
+rustc_graphviz = { path = "../librustc_graphviz" }
 itertools = "0.8"
 log = "0.4"
 log_settings = "0.1.1"
@@ -25,7 +25,7 @@ rustc_index = { path = "../librustc_index" }
 rustc_infer = { path = "../librustc_infer" }
 rustc_lexer = { path = "../librustc_lexer" }
 rustc_macros = { path = "../librustc_macros" }
-rustc_serialize = { path = "../libserialize", package = "serialize" }
+rustc_serialize = { path = "../librustc_serialize" }
 rustc_session = { path = "../librustc_session" }
 rustc_target = { path = "../librustc_target" }
 rustc_trait_selection = { path = "../librustc_trait_selection" }

src/librustc_mir/borrow_check/region_infer/graphviz.rs

@@ -1,12 +1,13 @@
 //! This module provides linkage between RegionInferenceContext and
-//! libgraphviz traits, specialized to attaching borrowck analysis
+//! librustc_graphviz traits, specialized to attaching borrowck analysis
 //! data to rendered labels.
 
 use std::borrow::Cow;
 use std::io::{self, Write};
 
 use super::*;
 use crate::borrow_check::constraints::OutlivesConstraint;
+use rustc_graphviz as dot;
 
 impl<'tcx> RegionInferenceContext<'tcx> {
     /// Write out the region constraint graph.

src/librustc_mir/dataflow/framework/engine.rs

@@ -6,6 +6,7 @@ use std::path::PathBuf;
 
 use rustc_ast::ast;
 use rustc_data_structures::work_queue::WorkQueue;
+use rustc_graphviz as dot;
 use rustc_hir::def_id::DefId;
 use rustc_index::bit_set::BitSet;
 use rustc_index::vec::IndexVec;

src/librustc_mir/dataflow/framework/graphviz.rs

@@ -3,6 +3,7 @@
 use std::cell::RefCell;
 use std::{io, ops, str};
 
+use rustc_graphviz as dot;
 use rustc_hir::def_id::DefId;
 use rustc_index::bit_set::{BitSet, HybridBitSet};
 use rustc_index::vec::{Idx, IndexVec};

src/librustc_mir/util/graphviz.rs

@@ -1,3 +1,4 @@
+use rustc_graphviz as dot;
 use rustc_hir::def_id::DefId;
 use rustc_index::vec::Idx;
 use rustc_middle::mir::*;
@@ -76,7 +77,7 @@ where
 /// Write a graphviz HTML-styled label for the given basic block, with
 /// all necessary escaping already performed. (This is suitable for
 /// emitting directly, as is done in this module, or for use with the
-/// LabelText::HtmlStr from libgraphviz.)
+/// LabelText::HtmlStr from librustc_graphviz.)
 ///
 /// `init` and `fini` are callbacks for emitting additional rows of
 /// data (using HTML enclosed with `<tr>` in the emitted text).

src/librustc_mir_build/Cargo.toml

@@ -10,7 +10,7 @@ path = "lib.rs"
 doctest = false
 
 [dependencies]
-arena = { path = "../libarena" }
+rustc_arena = { path = "../librustc_arena" }
 log = "0.4"
 rustc_middle = { path = "../librustc_middle" }
 rustc_apfloat = { path = "../librustc_apfloat" }
@@ -20,7 +20,7 @@ rustc_index = { path = "../librustc_index" }
 rustc_errors = { path = "../librustc_errors" }
 rustc_hir = { path = "../librustc_hir" }
 rustc_infer = { path = "../librustc_infer" }
-rustc_serialize = { path = "../libserialize", package = "serialize" }
+rustc_serialize = { path = "../librustc_serialize" }
 rustc_session = { path = "../librustc_session" }
 rustc_span = { path = "../librustc_span" }
 rustc_target = { path = "../librustc_target" }

src/librustc_mir_build/hair/pattern/_match.rs

@@ -280,6 +280,7 @@ use rustc_index::vec::Idx;
 use super::{compare_const_vals, PatternFoldable, PatternFolder};
 use super::{FieldPat, Pat, PatKind, PatRange};
 
+use rustc_arena::TypedArena;
 use rustc_attr::{SignedInt, UnsignedInt};
 use rustc_errors::ErrorReported;
 use rustc_hir::def_id::DefId;
@@ -292,8 +293,6 @@ use rustc_session::lint;
 use rustc_span::{Span, DUMMY_SP};
 use rustc_target::abi::{Integer, Size, VariantIdx};
 
-use arena::TypedArena;
-
 use smallvec::{smallvec, SmallVec};
 use std::borrow::Cow;
 use std::cmp::{self, max, min, Ordering};