Auto merge of #124456 - matthiaskrgr:rollup-8bm3m6v, r=matthiaskrgr

Rollup of 7 pull requests

Successful merges:

 - #123248 (1.78 release notes)
 - #123942 (`x vendor`)
 - #124165 (add test for incremental ICE: slice-pattern-const.rs #83085)
 - #124242 (bootstrap: Describe build_steps modules)
 - #124406 (Remove unused `[patch]` for clippy_lints)
 - #124429 (bootstrap: Document `struct Builder` and its fields)
 - #124447 (Unconditionally call `really_init` on GNU/Linux)

r? `@ghost`
`@rustbot` modify labels: rollup

4 files changed, 250 insertions, 1 deletions

diff --git a/src/etc/completions/x.py.fish b/src/etc/completions/x.py.fish
index 5ae27bc8c91..40a25f13fcb 100644
--- a/src/etc/completions/x.py.fish
+++ b/src/etc/completions/x.py.fish
@@ -47,6 +47,7 @@ complete -c x.py -n "__fish_use_subcommand" -f -a "install" -d 'Install distribu
 complete -c x.py -n "__fish_use_subcommand" -f -a "run" -d 'Run tools contained in this repository'
 complete -c x.py -n "__fish_use_subcommand" -f -a "setup" -d 'Set up the environment for development'
 complete -c x.py -n "__fish_use_subcommand" -f -a "suggest" -d 'Suggest a subset of tests to run, based on modified files'
+complete -c x.py -n "__fish_use_subcommand" -f -a "vendor" -d 'Vendor dependencies'
 complete -c x.py -n "__fish_seen_subcommand_from build" -l config -d 'TOML configuration file for build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from build" -l build-dir -d 'Build directory, overrides `build.build-dir` in `config.toml`' -r -f -a "(__fish_complete_directories)"
 complete -c x.py -n "__fish_seen_subcommand_from build" -l build -d 'build target of the stage0 compiler' -r -f
@@ -590,3 +591,39 @@ complete -c x.py -n "__fish_seen_subcommand_from suggest" -l llvm-profile-genera
 complete -c x.py -n "__fish_seen_subcommand_from suggest" -l enable-bolt-settings -d 'Enable BOLT link flags'
 complete -c x.py -n "__fish_seen_subcommand_from suggest" -l skip-stage0-validation -d 'Skip stage0 compiler validation'
 complete -c x.py -n "__fish_seen_subcommand_from suggest" -s h -l help -d 'Print help (see more with \'--help\')'
+complete -c x.py -n "__fish_seen_subcommand_from vendor" -l sync -d 'Additional `Cargo.toml` to sync and vendor' -r -F
+complete -c x.py -n "__fish_seen_subcommand_from vendor" -l config -d 'TOML configuration file for build' -r -F
+complete -c x.py -n "__fish_seen_subcommand_from vendor" -l build-dir -d 'Build directory, overrides `build.build-dir` in `config.toml`' -r -f -a "(__fish_complete_directories)"
+complete -c x.py -n "__fish_seen_subcommand_from vendor" -l build -d 'build target of the stage0 compiler' -r -f
+complete -c x.py -n "__fish_seen_subcommand_from vendor" -l host -d 'host targets to build' -r -f
+complete -c x.py -n "__fish_seen_subcommand_from vendor" -l target -d 'target targets to build' -r -f
+complete -c x.py -n "__fish_seen_subcommand_from vendor" -l exclude -d 'build paths to exclude' -r -F
+complete -c x.py -n "__fish_seen_subcommand_from vendor" -l skip -d 'build paths to skip' -r -F
+complete -c x.py -n "__fish_seen_subcommand_from vendor" -l rustc-error-format -r -f
+complete -c x.py -n "__fish_seen_subcommand_from vendor" -l on-fail -d 'command to run on failure' -r -f -a "(__fish_complete_command)"
+complete -c x.py -n "__fish_seen_subcommand_from vendor" -l stage -d 'stage to build (indicates compiler to use/test, e.g., stage 0 uses the bootstrap compiler, stage 1 the stage 0 rustc artifacts, etc.)' -r -f
+complete -c x.py -n "__fish_seen_subcommand_from vendor" -l keep-stage -d 'stage(s) to keep without recompiling (pass multiple times to keep e.g., both stages 0 and 1)' -r -f
+complete -c x.py -n "__fish_seen_subcommand_from vendor" -l keep-stage-std -d 'stage(s) of the standard library to keep without recompiling (pass multiple times to keep e.g., both stages 0 and 1)' -r -f
+complete -c x.py -n "__fish_seen_subcommand_from vendor" -l src -d 'path to the root of the rust checkout' -r -f -a "(__fish_complete_directories)"
+complete -c x.py -n "__fish_seen_subcommand_from vendor" -s j -l jobs -d 'number of jobs to run in parallel' -r -f
+complete -c x.py -n "__fish_seen_subcommand_from vendor" -l warnings -d 'if value is deny, will deny warnings if value is warn, will emit warnings otherwise, use the default configured behaviour' -r -f -a "{deny	'',warn	'',default	''}"
+complete -c x.py -n "__fish_seen_subcommand_from vendor" -l error-format -d 'rustc error format' -r -f
+complete -c x.py -n "__fish_seen_subcommand_from vendor" -l color -d 'whether to use color in cargo and rustc output' -r -f -a "{always	'',never	'',auto	''}"
+complete -c x.py -n "__fish_seen_subcommand_from vendor" -l llvm-skip-rebuild -d 'whether rebuilding llvm should be skipped, overriding `skip-rebuld` in config.toml' -r -f -a "{true	'',false	''}"
+complete -c x.py -n "__fish_seen_subcommand_from vendor" -l rust-profile-generate -d 'generate PGO profile with rustc build' -r -F
+complete -c x.py -n "__fish_seen_subcommand_from vendor" -l rust-profile-use -d 'use PGO profile for rustc build' -r -F
+complete -c x.py -n "__fish_seen_subcommand_from vendor" -l llvm-profile-use -d 'use PGO profile for LLVM build' -r -F
+complete -c x.py -n "__fish_seen_subcommand_from vendor" -l reproducible-artifact -d 'Additional reproducible artifacts that should be added to the reproducible artifacts archive' -r
+complete -c x.py -n "__fish_seen_subcommand_from vendor" -l set -d 'override options in config.toml' -r -f
+complete -c x.py -n "__fish_seen_subcommand_from vendor" -l versioned-dirs -d 'Always include version in subdir name'
+complete -c x.py -n "__fish_seen_subcommand_from vendor" -s v -l verbose -d 'use verbose output (-vv for very verbose)'
+complete -c x.py -n "__fish_seen_subcommand_from vendor" -s i -l incremental -d 'use incremental compilation'
+complete -c x.py -n "__fish_seen_subcommand_from vendor" -l include-default-paths -d 'include default paths in addition to the provided ones'
+complete -c x.py -n "__fish_seen_subcommand_from vendor" -l dry-run -d 'dry run; don\'t build anything'
+complete -c x.py -n "__fish_seen_subcommand_from vendor" -l dump-bootstrap-shims -d 'Indicates whether to dump the work done from bootstrap shims'
+complete -c x.py -n "__fish_seen_subcommand_from vendor" -l json-output -d 'use message-format=json'
+complete -c x.py -n "__fish_seen_subcommand_from vendor" -l bypass-bootstrap-lock -d 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)'
+complete -c x.py -n "__fish_seen_subcommand_from vendor" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
+complete -c x.py -n "__fish_seen_subcommand_from vendor" -l enable-bolt-settings -d 'Enable BOLT link flags'
+complete -c x.py -n "__fish_seen_subcommand_from vendor" -l skip-stage0-validation -d 'Skip stage0 compiler validation'
+complete -c x.py -n "__fish_seen_subcommand_from vendor" -s h -l help -d 'Print help (see more with \'--help\')'
diff --git a/src/etc/completions/x.py.ps1 b/src/etc/completions/x.py.ps1
index d39639a1f91..f3d1d372c73 100644
--- a/src/etc/completions/x.py.ps1
+++ b/src/etc/completions/x.py.ps1
@@ -74,6 +74,7 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('run', 'run', [CompletionResultType]::ParameterValue, 'Run tools contained in this repository')
             [CompletionResult]::new('setup', 'setup', [CompletionResultType]::ParameterValue, 'Set up the environment for development')
             [CompletionResult]::new('suggest', 'suggest', [CompletionResultType]::ParameterValue, 'Suggest a subset of tests to run, based on modified files')
+            [CompletionResult]::new('vendor', 'vendor', [CompletionResultType]::ParameterValue, 'Vendor dependencies')
             break
         }
         'x.py;build' {
@@ -724,6 +725,49 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--help', 'help', [CompletionResultType]::ParameterName, 'Print help (see more with ''--help'')')
             break
         }
+        'x.py;vendor' {
+            [CompletionResult]::new('--sync', 'sync', [CompletionResultType]::ParameterName, 'Additional `Cargo.toml` to sync and vendor')
+            [CompletionResult]::new('--config', 'config', [CompletionResultType]::ParameterName, 'TOML configuration file for build')
+            [CompletionResult]::new('--build-dir', 'build-dir', [CompletionResultType]::ParameterName, 'Build directory, overrides `build.build-dir` in `config.toml`')
+            [CompletionResult]::new('--build', 'build', [CompletionResultType]::ParameterName, 'build target of the stage0 compiler')
+            [CompletionResult]::new('--host', 'host', [CompletionResultType]::ParameterName, 'host targets to build')
+            [CompletionResult]::new('--target', 'target', [CompletionResultType]::ParameterName, 'target targets to build')
+            [CompletionResult]::new('--exclude', 'exclude', [CompletionResultType]::ParameterName, 'build paths to exclude')
+            [CompletionResult]::new('--skip', 'skip', [CompletionResultType]::ParameterName, 'build paths to skip')
+            [CompletionResult]::new('--rustc-error-format', 'rustc-error-format', [CompletionResultType]::ParameterName, 'rustc-error-format')
+            [CompletionResult]::new('--on-fail', 'on-fail', [CompletionResultType]::ParameterName, 'command to run on failure')
+            [CompletionResult]::new('--stage', 'stage', [CompletionResultType]::ParameterName, 'stage to build (indicates compiler to use/test, e.g., stage 0 uses the bootstrap compiler, stage 1 the stage 0 rustc artifacts, etc.)')
+            [CompletionResult]::new('--keep-stage', 'keep-stage', [CompletionResultType]::ParameterName, 'stage(s) to keep without recompiling (pass multiple times to keep e.g., both stages 0 and 1)')
+            [CompletionResult]::new('--keep-stage-std', 'keep-stage-std', [CompletionResultType]::ParameterName, 'stage(s) of the standard library to keep without recompiling (pass multiple times to keep e.g., both stages 0 and 1)')
+            [CompletionResult]::new('--src', 'src', [CompletionResultType]::ParameterName, 'path to the root of the rust checkout')
+            [CompletionResult]::new('-j', 'j', [CompletionResultType]::ParameterName, 'number of jobs to run in parallel')
+            [CompletionResult]::new('--jobs', 'jobs', [CompletionResultType]::ParameterName, 'number of jobs to run in parallel')
+            [CompletionResult]::new('--warnings', 'warnings', [CompletionResultType]::ParameterName, 'if value is deny, will deny warnings if value is warn, will emit warnings otherwise, use the default configured behaviour')
+            [CompletionResult]::new('--error-format', 'error-format', [CompletionResultType]::ParameterName, 'rustc error format')
+            [CompletionResult]::new('--color', 'color', [CompletionResultType]::ParameterName, 'whether to use color in cargo and rustc output')
+            [CompletionResult]::new('--llvm-skip-rebuild', 'llvm-skip-rebuild', [CompletionResultType]::ParameterName, 'whether rebuilding llvm should be skipped, overriding `skip-rebuld` in config.toml')
+            [CompletionResult]::new('--rust-profile-generate', 'rust-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with rustc build')
+            [CompletionResult]::new('--rust-profile-use', 'rust-profile-use', [CompletionResultType]::ParameterName, 'use PGO profile for rustc build')
+            [CompletionResult]::new('--llvm-profile-use', 'llvm-profile-use', [CompletionResultType]::ParameterName, 'use PGO profile for LLVM build')
+            [CompletionResult]::new('--reproducible-artifact', 'reproducible-artifact', [CompletionResultType]::ParameterName, 'Additional reproducible artifacts that should be added to the reproducible artifacts archive')
+            [CompletionResult]::new('--set', 'set', [CompletionResultType]::ParameterName, 'override options in config.toml')
+            [CompletionResult]::new('--versioned-dirs', 'versioned-dirs', [CompletionResultType]::ParameterName, 'Always include version in subdir name')
+            [CompletionResult]::new('-v', 'v', [CompletionResultType]::ParameterName, 'use verbose output (-vv for very verbose)')
+            [CompletionResult]::new('--verbose', 'verbose', [CompletionResultType]::ParameterName, 'use verbose output (-vv for very verbose)')
+            [CompletionResult]::new('-i', 'i', [CompletionResultType]::ParameterName, 'use incremental compilation')
+            [CompletionResult]::new('--incremental', 'incremental', [CompletionResultType]::ParameterName, 'use incremental compilation')
+            [CompletionResult]::new('--include-default-paths', 'include-default-paths', [CompletionResultType]::ParameterName, 'include default paths in addition to the provided ones')
+            [CompletionResult]::new('--dry-run', 'dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
+            [CompletionResult]::new('--dump-bootstrap-shims', 'dump-bootstrap-shims', [CompletionResultType]::ParameterName, 'Indicates whether to dump the work done from bootstrap shims')
+            [CompletionResult]::new('--json-output', 'json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
+            [CompletionResult]::new('--bypass-bootstrap-lock', 'bypass-bootstrap-lock', [CompletionResultType]::ParameterName, 'Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)')
+            [CompletionResult]::new('--llvm-profile-generate', 'llvm-profile-generate', [CompletionResultType]::ParameterName, 'generate PGO profile with llvm built for rustc')
+            [CompletionResult]::new('--enable-bolt-settings', 'enable-bolt-settings', [CompletionResultType]::ParameterName, 'Enable BOLT link flags')
+            [CompletionResult]::new('--skip-stage0-validation', 'skip-stage0-validation', [CompletionResultType]::ParameterName, 'Skip stage0 compiler validation')
+            [CompletionResult]::new('-h', 'h', [CompletionResultType]::ParameterName, 'Print help (see more with ''--help'')')
+            [CompletionResult]::new('--help', 'help', [CompletionResultType]::ParameterName, 'Print help (see more with ''--help'')')
+            break
+        }
     })
 
     $completions.Where{ $_.CompletionText -like "$wordToComplete*" } |
diff --git a/src/etc/completions/x.py.sh b/src/etc/completions/x.py.sh
index 1f1a9a70767..82cacb52ffe 100644
--- a/src/etc/completions/x.py.sh
+++ b/src/etc/completions/x.py.sh
@@ -57,6 +57,9 @@ _x.py() {
             bootstrap,test)
                 cmd="bootstrap__test"
                 ;;
+            bootstrap,vendor)
+                cmd="bootstrap__vendor"
+                ;;
             *)
                 ;;
         esac
@@ -64,7 +67,7 @@ _x.py() {
 
     case "${cmd}" in
         x.py)
-            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --bypass-bootstrap-lock --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --help [PATHS]... [ARGS]... build check clippy fix fmt doc test miri bench clean dist install run setup suggest"
+            opts="-v -i -j -h --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --bypass-bootstrap-lock --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --help [PATHS]... [ARGS]... build check clippy fix fmt doc test miri bench clean dist install run setup suggest vendor"
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 1 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -1879,6 +1882,120 @@ _x.py() {
             COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
             return 0
             ;;
+        x.py__vendor)
+            opts="-v -i -j -h --sync --versioned-dirs --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --dump-bootstrap-shims --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --bypass-bootstrap-lock --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --enable-bolt-settings --skip-stage0-validation --reproducible-artifact --set --help [PATHS]... [ARGS]..."
+            if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
+                COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
+                return 0
+            fi
+            case "${prev}" in
+                --sync)
+                    COMPREPLY=($(compgen -f "${cur}"))
+                    return 0
+                    ;;
+                --config)
+                    COMPREPLY=($(compgen -f "${cur}"))
+                    return 0
+                    ;;
+                --build-dir)
+                    COMPREPLY=($(compgen -f "${cur}"))
+                    return 0
+                    ;;
+                --build)
+                    COMPREPLY=("${cur}")
+                    return 0
+                    ;;
+                --host)
+                    COMPREPLY=("${cur}")
+                    return 0
+                    ;;
+                --target)
+                    COMPREPLY=("${cur}")
+                    return 0
+                    ;;
+                --exclude)
+                    COMPREPLY=($(compgen -f "${cur}"))
+                    return 0
+                    ;;
+                --skip)
+                    COMPREPLY=($(compgen -f "${cur}"))
+                    return 0
+                    ;;
+                --rustc-error-format)
+                    COMPREPLY=("${cur}")
+                    return 0
+                    ;;
+                --on-fail)
+                    COMPREPLY=($(compgen -f "${cur}"))
+                    return 0
+                    ;;
+                --stage)
+                    COMPREPLY=("${cur}")
+                    return 0
+                    ;;
+                --keep-stage)
+                    COMPREPLY=("${cur}")
+                    return 0
+                    ;;
+                --keep-stage-std)
+                    COMPREPLY=("${cur}")
+                    return 0
+                    ;;
+                --src)
+                    COMPREPLY=($(compgen -f "${cur}"))
+                    return 0
+                    ;;
+                --jobs)
+                    COMPREPLY=("${cur}")
+                    return 0
+                    ;;
+                -j)
+                    COMPREPLY=("${cur}")
+                    return 0
+                    ;;
+                --warnings)
+                    COMPREPLY=($(compgen -W "deny warn default" -- "${cur}"))
+                    return 0
+                    ;;
+                --error-format)
+                    COMPREPLY=("${cur}")
+                    return 0
+                    ;;
+                --color)
+                    COMPREPLY=($(compgen -W "always never auto" -- "${cur}"))
+                    return 0
+                    ;;
+                --llvm-skip-rebuild)
+                    COMPREPLY=($(compgen -W "true false" -- "${cur}"))
+                    return 0
+                    ;;
+                --rust-profile-generate)
+                    COMPREPLY=($(compgen -f "${cur}"))
+                    return 0
+                    ;;
+                --rust-profile-use)
+                    COMPREPLY=($(compgen -f "${cur}"))
+                    return 0
+                    ;;
+                --llvm-profile-use)
+                    COMPREPLY=($(compgen -f "${cur}"))
+                    return 0
+                    ;;
+                --reproducible-artifact)
+                    COMPREPLY=($(compgen -f "${cur}"))
+                    return 0
+                    ;;
+                --set)
+                    COMPREPLY=("${cur}")
+                    return 0
+                    ;;
+                *)
+                    COMPREPLY=()
+                    ;;
+            esac
+            COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
+            return 0
+            ;;
     esac
 }
 
diff --git a/src/etc/completions/x.py.zsh b/src/etc/completions/x.py.zsh
index b920309ac2c..12e96dbd40a 100644
--- a/src/etc/completions/x.py.zsh
+++ b/src/etc/completions/x.py.zsh
@@ -743,6 +743,51 @@ _arguments "${_arguments_options[@]}" \
 '*::paths -- paths for the subcommand:_files' \
 && ret=0
 ;;
+(vendor)
+_arguments "${_arguments_options[@]}" \
+'*--sync=[Additional \`Cargo.toml\` to sync and vendor]:SYNC:_files' \
+'--config=[TOML configuration file for build]:FILE:_files' \
+'--build-dir=[Build directory, overrides \`build.build-dir\` in \`config.toml\`]:DIR:_files -/' \
+'--build=[build target of the stage0 compiler]:BUILD:( )' \
+'--host=[host targets to build]:HOST:( )' \
+'--target=[target targets to build]:TARGET:( )' \
+'*--exclude=[build paths to exclude]:PATH:_files' \
+'*--skip=[build paths to skip]:PATH:_files' \
+'--rustc-error-format=[]:RUSTC_ERROR_FORMAT:( )' \
+'--on-fail=[command to run on failure]:CMD:_cmdstring' \
+'--stage=[stage to build (indicates compiler to use/test, e.g., stage 0 uses the bootstrap compiler, stage 1 the stage 0 rustc artifacts, etc.)]:N:( )' \
+'*--keep-stage=[stage(s) to keep without recompiling (pass multiple times to keep e.g., both stages 0 and 1)]:N:( )' \
+'*--keep-stage-std=[stage(s) of the standard library to keep without recompiling (pass multiple times to keep e.g., both stages 0 and 1)]:N:( )' \
+'--src=[path to the root of the rust checkout]:DIR:_files -/' \
+'-j+[number of jobs to run in parallel]:JOBS:( )' \
+'--jobs=[number of jobs to run in parallel]:JOBS:( )' \
+'--warnings=[if value is deny, will deny warnings if value is warn, will emit warnings otherwise, use the default configured behaviour]:deny|warn:(deny warn default)' \
+'--error-format=[rustc error format]:FORMAT:( )' \
+'--color=[whether to use color in cargo and rustc output]:STYLE:(always never auto)' \
+'--llvm-skip-rebuild=[whether rebuilding llvm should be skipped, overriding \`skip-rebuld\` in config.toml]:VALUE:(true false)' \
+'--rust-profile-generate=[generate PGO profile with rustc build]:PROFILE:_files' \
+'--rust-profile-use=[use PGO profile for rustc build]:PROFILE:_files' \
+'--llvm-profile-use=[use PGO profile for LLVM build]:PROFILE:_files' \
+'*--reproducible-artifact=[Additional reproducible artifacts that should be added to the reproducible artifacts archive]:REPRODUCIBLE_ARTIFACT: ' \
+'*--set=[override options in config.toml]:section.option=value:( )' \
+'--versioned-dirs[Always include version in subdir name]' \
+'*-v[use verbose output (-vv for very verbose)]' \
+'*--verbose[use verbose output (-vv for very verbose)]' \
+'-i[use incremental compilation]' \
+'--incremental[use incremental compilation]' \
+'--include-default-paths[include default paths in addition to the provided ones]' \
+'--dry-run[dry run; don'\''t build anything]' \
+'--dump-bootstrap-shims[Indicates whether to dump the work done from bootstrap shims]' \
+'--json-output[use message-format=json]' \
+'--bypass-bootstrap-lock[Bootstrap uses this value to decide whether it should bypass locking the build process. This is rarely needed (e.g., compiling the std library for different targets in parallel)]' \
+'--llvm-profile-generate[generate PGO profile with llvm built for rustc]' \
+'--enable-bolt-settings[Enable BOLT link flags]' \
+'--skip-stage0-validation[Skip stage0 compiler validation]' \
+'-h[Print help (see more with '\''--help'\'')]' \
+'--help[Print help (see more with '\''--help'\'')]' \
+'*::paths -- paths for the subcommand:_files' \
+&& ret=0
+;;
         esac
     ;;
 esac
@@ -766,6 +811,7 @@ _x.py_commands() {
 'run:Run tools contained in this repository' \
 'setup:Set up the environment for development' \
 'suggest:Suggest a subset of tests to run, based on modified files' \
+'vendor:Vendor dependencies' \
     )
     _describe -t commands 'x.py commands' commands "$@"
 }
@@ -844,6 +890,11 @@ _x.py__test_commands() {
     local commands; commands=()
     _describe -t commands 'x.py test commands' commands "$@"
 }
+(( $+functions[_x.py__vendor_commands] )) ||
+_x.py__vendor_commands() {
+    local commands; commands=()
+    _describe -t commands 'x.py vendor commands' commands "$@"
+}
 
 if [ "$funcstack[1]" = "_x.py" ]; then
     _x.py "$@"