Add docs to Box conversions

.gitmodules

@@ -34,7 +34,7 @@
 [submodule "src/llvm-project"]
 	path = src/llvm-project
 	url = https://github.com/rust-lang/llvm-project.git
-	branch = rustc/13.0-2021-08-08
+	branch = rustc/13.0-2021-09-30
 [submodule "src/doc/embedded-book"]
 	path = src/doc/embedded-book
 	url = https://github.com/rust-embedded/book.git

Cargo.lock

@@ -360,7 +360,7 @@ version = "0.1.0"
 dependencies = [
  "directories",
  "rustc-workspace-hack",
- "rustc_version",
+ "rustc_version 0.3.3",
  "serde",
  "serde_json",
  "vergen",
@@ -1092,19 +1092,6 @@ dependencies = [
  "termcolor",
 ]
 
-[[package]]
-name = "env_logger"
-version = "0.8.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "54532e3223c5af90a6a757c90b5c5521564b07e5e7a958681bcd2afad421cdcd"
-dependencies = [
- "atty",
- "humantime 2.0.1",
- "log",
- "regex",
- "termcolor",
-]
-
 [[package]]
 name = "env_logger"
 version = "0.9.0"
@@ -1660,7 +1647,7 @@ checksum = "3ca8957e71f04a205cb162508f9326aea04676c8dfd0711220190d6b83664f3f"
 dependencies = [
  "bitmaps",
  "rand_core 0.5.1",
- "rand_xoshiro",
+ "rand_xoshiro 0.4.0",
  "sized-chunks",
  "typenum",
  "version_check",
@@ -1892,9 +1879,9 @@ checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
 
 [[package]]
 name = "libc"
-version = "0.2.99"
+version = "0.2.103"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a7f823d141fe0a24df1e23b4af4e3c7ba9e5966ec514ea068c93024aa7deb765"
+checksum = "dd8f7255a17a627354f321ef0055d63b898c6fb27eff628af4d1b66b7331edf6"
 dependencies = [
  "rustc-std-workspace-core",
 ]
@@ -2250,15 +2237,15 @@ version = "0.1.0"
 dependencies = [
  "colored",
  "compiletest_rs",
- "env_logger 0.8.1",
+ "env_logger 0.9.0",
  "getrandom 0.2.0",
  "hex 0.4.2",
  "libc",
  "log",
  "measureme",
- "rand 0.8.3",
+ "rand 0.8.4",
  "rustc-workspace-hack",
- "rustc_version",
+ "rustc_version 0.4.0",
  "shell-escape",
  "smallvec",
 ]
@@ -2852,9 +2839,9 @@ dependencies = [
 
 [[package]]
 name = "rand"
-version = "0.8.3"
+version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ef9e7e66b4468674bfcb0c81af8b7fa0bb154fa9f28eb840da5c447baeb8d7e"
+checksum = "2e7573632e6454cf6b99d7aac4ccca54be06da05aca2ef7423d22d27d4d4bcd8"
 dependencies = [
  "libc",
  "rand_chacha 0.3.0",
@@ -2945,6 +2932,15 @@ dependencies = [
  "rand_core 0.5.1",
 ]
 
+[[package]]
+name = "rand_xoshiro"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6f97cdb2a36ed4183de61b2f824cc45c9f1037f28afe0a322e9fff4c108b5aaa"
+dependencies = [
+ "rand_core 0.6.2",
+]
+
 [[package]]
 name = "rayon"
 version = "1.3.1"
@@ -3675,6 +3671,7 @@ dependencies = [
  "rustc_llvm",
  "rustc_metadata",
  "rustc_middle",
+ "rustc_query_system",
  "rustc_serialize",
  "rustc_session",
  "rustc_span",
@@ -3706,7 +3703,9 @@ dependencies = [
  "rustc_incremental",
  "rustc_index",
  "rustc_macros",
+ "rustc_metadata",
  "rustc_middle",
+ "rustc_query_system",
  "rustc_serialize",
  "rustc_session",
  "rustc_span",
@@ -3734,6 +3733,7 @@ dependencies = [
  "rustc_macros",
  "rustc_middle",
  "rustc_mir_dataflow",
+ "rustc_query_system",
  "rustc_session",
  "rustc_span",
  "rustc_target",
@@ -4086,6 +4086,8 @@ dependencies = [
  "either",
  "gsgdt",
  "polonius-engine",
+ "rand 0.8.4",
+ "rand_xoshiro 0.6.0",
  "rustc-rayon-core",
  "rustc_apfloat",
  "rustc_arena",
@@ -4166,6 +4168,7 @@ dependencies = [
  "rustc_index",
  "rustc_middle",
  "rustc_mir_dataflow",
+ "rustc_query_system",
  "rustc_serialize",
  "rustc_session",
  "rustc_span",
@@ -4296,13 +4299,17 @@ dependencies = [
  "parking_lot",
  "rustc-rayon-core",
  "rustc_arena",
+ "rustc_ast",
  "rustc_data_structures",
  "rustc_errors",
+ "rustc_feature",
+ "rustc_hir",
  "rustc_index",
  "rustc_macros",
  "rustc_serialize",
  "rustc_session",
  "rustc_span",
+ "rustc_target",
  "smallvec",
  "tracing",
 ]
@@ -4370,6 +4377,7 @@ dependencies = [
  "rustc_errors",
  "rustc_feature",
  "rustc_fs_util",
+ "rustc_hir",
  "rustc_lint_defs",
  "rustc_macros",
  "rustc_serialize",
@@ -4405,6 +4413,7 @@ dependencies = [
  "rustc_data_structures",
  "rustc_hir",
  "rustc_middle",
+ "rustc_query_system",
  "rustc_session",
  "rustc_span",
  "rustc_target",
@@ -4445,9 +4454,11 @@ dependencies = [
  "rustc_hir",
  "rustc_index",
  "rustc_infer",
+ "rustc_lint_defs",
  "rustc_macros",
  "rustc_middle",
  "rustc_parse_format",
+ "rustc_query_system",
  "rustc_session",
  "rustc_span",
  "rustc_target",
@@ -4536,6 +4547,15 @@ dependencies = [
  "semver 0.11.0",
 ]
 
+[[package]]
+name = "rustc_version"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bfa0f585226d2e68097d4f95d113b15b83a82e819ab25717ec0590d9584ef366"
+dependencies = [
+ "semver 1.0.3",
+]
+
 [[package]]
 name = "rustdoc"
 version = "0.0.0"
@@ -4896,9 +4916,9 @@ checksum = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
 
 [[package]]
 name = "smallvec"
-version = "1.6.1"
+version = "1.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fe0f37c9e8f3c5a4a66ad655a93c74daac4ad00c441533bf5c6e7990bb42604e"
+checksum = "1ecab6c735a6bb4139c0caafd0cc3635748bbb3acf4550e8138122099251f309"
 
 [[package]]
 name = "snap"
@@ -5096,7 +5116,7 @@ checksum = "dac1c663cfc93810f88aed9b8941d48cabf856a1b111c29a40439018d870eb22"
 dependencies = [
  "cfg-if 1.0.0",
  "libc",
- "rand 0.8.3",
+ "rand 0.8.4",
  "redox_syscall",
  "remove_dir_all",
  "winapi",
@@ -5345,9 +5365,9 @@ checksum = "360dfd1d6d30e05fda32ace2c8c70e9c0a9da713275777f5a4dbb8a1893930c6"
 
 [[package]]
 name = "tracing"
-version = "0.1.25"
+version = "0.1.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "01ebdc2bb4498ab1ab5f5b73c5803825e60199229ccba0698170e3be0e7f959f"
+checksum = "84f96e095c0c82419687c20ddf5cb3eadb61f4e1405923c9dc8e53a1adacbda8"
 dependencies = [
  "cfg-if 1.0.0",
  "pin-project-lite",
@@ -5357,9 +5377,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-attributes"
-version = "0.1.13"
+version = "0.1.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a8a9bd1db7706f2373a190b0d067146caa39350c486f3d455b0e33b431f94c07"
+checksum = "c4f915eb6abf914599c200260efced9203504c4c37380af10cdf3b7d36970650"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -5368,9 +5388,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-core"
-version = "0.1.17"
+version = "0.1.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f50de3927f93d202783f4513cda820ab47ef17f624b03c096e86ef00c67e6b5f"
+checksum = "1f4ed65637b8390770814083d20756f87bfa2c21bf2f110babdc5438351746e4"
 dependencies = [
  "lazy_static",
 ]

Cargo.toml

@@ -41,6 +41,7 @@ members = [
 exclude = [
   "build",
   "compiler/rustc_codegen_cranelift",
+  "compiler/rustc_codegen_gcc",
   "src/test/rustdoc-gui",
   # HACK(eddyb) This hardcodes the fact that our CI uses `/checkout/obj`.
   "obj",