Merging upstream version 1.75.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

4 files changed, 891 insertions, 65 deletions

diff --git a/src/etc/completions/x.py.fish b/src/etc/completions/x.py.fish
index 151c4120d..487969888 100644
--- a/src/etc/completions/x.py.fish
+++ b/src/etc/completions/x.py.fish
@@ -12,10 +12,10 @@ complete -c x.py -n "__fish_use_subcommand" -l keep-stage -d 'stage(s) to keep w
 complete -c x.py -n "__fish_use_subcommand" -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_use_subcommand" -l src -d 'path to the root of the rust checkout' -r -f -a "(__fish_complete_directories)"
 complete -c x.py -n "__fish_use_subcommand" -s j -l jobs -d 'number of jobs to run in parallel' -r -f
-complete -c x.py -n "__fish_use_subcommand" -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_use_subcommand" -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_use_subcommand" -l error-format -d 'rustc error format' -r -f
-complete -c x.py -n "__fish_use_subcommand" -l color -d 'whether to use color in cargo and rustc output' -r -f -a "{always	,never	,auto	}"
-complete -c x.py -n "__fish_use_subcommand" -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_use_subcommand" -l color -d 'whether to use color in cargo and rustc output' -r -f -a "{always	'',never	'',auto	''}"
+complete -c x.py -n "__fish_use_subcommand" -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_use_subcommand" -l rust-profile-generate -d 'generate PGO profile with rustc build' -r -F
 complete -c x.py -n "__fish_use_subcommand" -l rust-profile-use -d 'use PGO profile for rustc build' -r -F
 complete -c x.py -n "__fish_use_subcommand" -l llvm-profile-use -d 'use PGO profile for LLVM build' -r -F
@@ -27,6 +27,8 @@ complete -c x.py -n "__fish_use_subcommand" -l include-default-paths -d 'include
 complete -c x.py -n "__fish_use_subcommand" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_use_subcommand" -l json-output -d 'use message-format=json'
 complete -c x.py -n "__fish_use_subcommand" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
+complete -c x.py -n "__fish_use_subcommand" -l enable-bolt-settings -d 'Enable BOLT link flags'
+complete -c x.py -n "__fish_use_subcommand" -l skip-stage0-validation -d 'Skip stage0 compiler validation'
 complete -c x.py -n "__fish_use_subcommand" -s h -l help -d 'Print help'
 complete -c x.py -n "__fish_use_subcommand" -f -a "build" -d 'Compile either the compiler or libraries'
 complete -c x.py -n "__fish_use_subcommand" -f -a "check" -d 'Compile either the compiler or libraries, using cargo check'
@@ -56,10 +58,10 @@ complete -c x.py -n "__fish_seen_subcommand_from build" -l keep-stage -d 'stage(
 complete -c x.py -n "__fish_seen_subcommand_from build" -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 build" -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 build" -s j -l jobs -d 'number of jobs to run in parallel' -r -f
-complete -c x.py -n "__fish_seen_subcommand_from build" -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 build" -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 build" -l error-format -d 'rustc error format' -r -f
-complete -c x.py -n "__fish_seen_subcommand_from build" -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 build" -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 build" -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 build" -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 build" -l rust-profile-generate -d 'generate PGO profile with rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from build" -l rust-profile-use -d 'use PGO profile for rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from build" -l llvm-profile-use -d 'use PGO profile for LLVM build' -r -F
@@ -71,6 +73,8 @@ complete -c x.py -n "__fish_seen_subcommand_from build" -l include-default-paths
 complete -c x.py -n "__fish_seen_subcommand_from build" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_seen_subcommand_from build" -l json-output -d 'use message-format=json'
 complete -c x.py -n "__fish_seen_subcommand_from build" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
+complete -c x.py -n "__fish_seen_subcommand_from build" -l enable-bolt-settings -d 'Enable BOLT link flags'
+complete -c x.py -n "__fish_seen_subcommand_from build" -l skip-stage0-validation -d 'Skip stage0 compiler validation'
 complete -c x.py -n "__fish_seen_subcommand_from build" -s h -l help -d 'Print help (see more with \'--help\')'
 complete -c x.py -n "__fish_seen_subcommand_from check" -l config -d 'TOML configuration file for build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from check" -l build-dir -d 'Build directory, overrides `build.build-dir` in `config.toml`' -r -f -a "(__fish_complete_directories)"
@@ -86,10 +90,10 @@ complete -c x.py -n "__fish_seen_subcommand_from check" -l keep-stage -d 'stage(
 complete -c x.py -n "__fish_seen_subcommand_from check" -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 check" -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 check" -s j -l jobs -d 'number of jobs to run in parallel' -r -f
-complete -c x.py -n "__fish_seen_subcommand_from check" -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 check" -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 check" -l error-format -d 'rustc error format' -r -f
-complete -c x.py -n "__fish_seen_subcommand_from check" -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 check" -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 check" -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 check" -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 check" -l rust-profile-generate -d 'generate PGO profile with rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from check" -l rust-profile-use -d 'use PGO profile for rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from check" -l llvm-profile-use -d 'use PGO profile for LLVM build' -r -F
@@ -102,6 +106,8 @@ complete -c x.py -n "__fish_seen_subcommand_from check" -l include-default-paths
 complete -c x.py -n "__fish_seen_subcommand_from check" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_seen_subcommand_from check" -l json-output -d 'use message-format=json'
 complete -c x.py -n "__fish_seen_subcommand_from check" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
+complete -c x.py -n "__fish_seen_subcommand_from check" -l enable-bolt-settings -d 'Enable BOLT link flags'
+complete -c x.py -n "__fish_seen_subcommand_from check" -l skip-stage0-validation -d 'Skip stage0 compiler validation'
 complete -c x.py -n "__fish_seen_subcommand_from check" -s h -l help -d 'Print help (see more with \'--help\')'
 complete -c x.py -n "__fish_seen_subcommand_from clippy" -s A -d 'clippy lints to allow' -r
 complete -c x.py -n "__fish_seen_subcommand_from clippy" -s D -d 'clippy lints to deny' -r
@@ -121,10 +127,10 @@ complete -c x.py -n "__fish_seen_subcommand_from clippy" -l keep-stage -d 'stage
 complete -c x.py -n "__fish_seen_subcommand_from clippy" -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 clippy" -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 clippy" -s j -l jobs -d 'number of jobs to run in parallel' -r -f
-complete -c x.py -n "__fish_seen_subcommand_from clippy" -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 clippy" -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 clippy" -l error-format -d 'rustc error format' -r -f
-complete -c x.py -n "__fish_seen_subcommand_from clippy" -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 clippy" -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 clippy" -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 clippy" -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 clippy" -l rust-profile-generate -d 'generate PGO profile with rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from clippy" -l rust-profile-use -d 'use PGO profile for rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from clippy" -l llvm-profile-use -d 'use PGO profile for LLVM build' -r -F
@@ -137,6 +143,8 @@ complete -c x.py -n "__fish_seen_subcommand_from clippy" -l include-default-path
 complete -c x.py -n "__fish_seen_subcommand_from clippy" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_seen_subcommand_from clippy" -l json-output -d 'use message-format=json'
 complete -c x.py -n "__fish_seen_subcommand_from clippy" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
+complete -c x.py -n "__fish_seen_subcommand_from clippy" -l enable-bolt-settings -d 'Enable BOLT link flags'
+complete -c x.py -n "__fish_seen_subcommand_from clippy" -l skip-stage0-validation -d 'Skip stage0 compiler validation'
 complete -c x.py -n "__fish_seen_subcommand_from clippy" -s h -l help -d 'Print help (see more with \'--help\')'
 complete -c x.py -n "__fish_seen_subcommand_from fix" -l config -d 'TOML configuration file for build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from fix" -l build-dir -d 'Build directory, overrides `build.build-dir` in `config.toml`' -r -f -a "(__fish_complete_directories)"
@@ -152,10 +160,10 @@ complete -c x.py -n "__fish_seen_subcommand_from fix" -l keep-stage -d 'stage(s)
 complete -c x.py -n "__fish_seen_subcommand_from fix" -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 fix" -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 fix" -s j -l jobs -d 'number of jobs to run in parallel' -r -f
-complete -c x.py -n "__fish_seen_subcommand_from fix" -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 fix" -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 fix" -l error-format -d 'rustc error format' -r -f
-complete -c x.py -n "__fish_seen_subcommand_from fix" -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 fix" -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 fix" -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 fix" -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 fix" -l rust-profile-generate -d 'generate PGO profile with rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from fix" -l rust-profile-use -d 'use PGO profile for rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from fix" -l llvm-profile-use -d 'use PGO profile for LLVM build' -r -F
@@ -167,6 +175,8 @@ complete -c x.py -n "__fish_seen_subcommand_from fix" -l include-default-paths -
 complete -c x.py -n "__fish_seen_subcommand_from fix" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_seen_subcommand_from fix" -l json-output -d 'use message-format=json'
 complete -c x.py -n "__fish_seen_subcommand_from fix" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
+complete -c x.py -n "__fish_seen_subcommand_from fix" -l enable-bolt-settings -d 'Enable BOLT link flags'
+complete -c x.py -n "__fish_seen_subcommand_from fix" -l skip-stage0-validation -d 'Skip stage0 compiler validation'
 complete -c x.py -n "__fish_seen_subcommand_from fix" -s h -l help -d 'Print help (see more with \'--help\')'
 complete -c x.py -n "__fish_seen_subcommand_from fmt" -l config -d 'TOML configuration file for build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from fmt" -l build-dir -d 'Build directory, overrides `build.build-dir` in `config.toml`' -r -f -a "(__fish_complete_directories)"
@@ -182,10 +192,10 @@ complete -c x.py -n "__fish_seen_subcommand_from fmt" -l keep-stage -d 'stage(s)
 complete -c x.py -n "__fish_seen_subcommand_from fmt" -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 fmt" -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 fmt" -s j -l jobs -d 'number of jobs to run in parallel' -r -f
-complete -c x.py -n "__fish_seen_subcommand_from fmt" -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 fmt" -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 fmt" -l error-format -d 'rustc error format' -r -f
-complete -c x.py -n "__fish_seen_subcommand_from fmt" -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 fmt" -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 fmt" -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 fmt" -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 fmt" -l rust-profile-generate -d 'generate PGO profile with rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from fmt" -l rust-profile-use -d 'use PGO profile for rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from fmt" -l llvm-profile-use -d 'use PGO profile for LLVM build' -r -F
@@ -198,6 +208,8 @@ complete -c x.py -n "__fish_seen_subcommand_from fmt" -l include-default-paths -
 complete -c x.py -n "__fish_seen_subcommand_from fmt" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_seen_subcommand_from fmt" -l json-output -d 'use message-format=json'
 complete -c x.py -n "__fish_seen_subcommand_from fmt" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
+complete -c x.py -n "__fish_seen_subcommand_from fmt" -l enable-bolt-settings -d 'Enable BOLT link flags'
+complete -c x.py -n "__fish_seen_subcommand_from fmt" -l skip-stage0-validation -d 'Skip stage0 compiler validation'
 complete -c x.py -n "__fish_seen_subcommand_from fmt" -s h -l help -d 'Print help (see more with \'--help\')'
 complete -c x.py -n "__fish_seen_subcommand_from doc" -l config -d 'TOML configuration file for build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from doc" -l build-dir -d 'Build directory, overrides `build.build-dir` in `config.toml`' -r -f -a "(__fish_complete_directories)"
@@ -213,10 +225,10 @@ complete -c x.py -n "__fish_seen_subcommand_from doc" -l keep-stage -d 'stage(s)
 complete -c x.py -n "__fish_seen_subcommand_from doc" -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 doc" -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 doc" -s j -l jobs -d 'number of jobs to run in parallel' -r -f
-complete -c x.py -n "__fish_seen_subcommand_from doc" -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 doc" -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 doc" -l error-format -d 'rustc error format' -r -f
-complete -c x.py -n "__fish_seen_subcommand_from doc" -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 doc" -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 doc" -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 doc" -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 doc" -l rust-profile-generate -d 'generate PGO profile with rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from doc" -l rust-profile-use -d 'use PGO profile for rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from doc" -l llvm-profile-use -d 'use PGO profile for LLVM build' -r -F
@@ -230,6 +242,8 @@ complete -c x.py -n "__fish_seen_subcommand_from doc" -l include-default-paths -
 complete -c x.py -n "__fish_seen_subcommand_from doc" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_seen_subcommand_from doc" -l json-output -d 'use message-format=json'
 complete -c x.py -n "__fish_seen_subcommand_from doc" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
+complete -c x.py -n "__fish_seen_subcommand_from doc" -l enable-bolt-settings -d 'Enable BOLT link flags'
+complete -c x.py -n "__fish_seen_subcommand_from doc" -l skip-stage0-validation -d 'Skip stage0 compiler validation'
 complete -c x.py -n "__fish_seen_subcommand_from doc" -s h -l help -d 'Print help (see more with \'--help\')'
 complete -c x.py -n "__fish_seen_subcommand_from test" -l skip -d 'skips tests matching SUBSTRING, if supported by test tool. May be passed multiple times' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from test" -l test-args -d 'extra arguments to be passed for the test tool being used (e.g. libtest, compiletest or rustdoc)' -r
@@ -251,10 +265,10 @@ complete -c x.py -n "__fish_seen_subcommand_from test" -l keep-stage -d 'stage(s
 complete -c x.py -n "__fish_seen_subcommand_from test" -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 test" -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 test" -s j -l jobs -d 'number of jobs to run in parallel' -r -f
-complete -c x.py -n "__fish_seen_subcommand_from test" -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 test" -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 test" -l error-format -d 'rustc error format' -r -f
-complete -c x.py -n "__fish_seen_subcommand_from test" -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 test" -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 test" -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 test" -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 test" -l rust-profile-generate -d 'generate PGO profile with rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from test" -l rust-profile-use -d 'use PGO profile for rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from test" -l llvm-profile-use -d 'use PGO profile for LLVM build' -r -F
@@ -273,6 +287,8 @@ complete -c x.py -n "__fish_seen_subcommand_from test" -l include-default-paths
 complete -c x.py -n "__fish_seen_subcommand_from test" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_seen_subcommand_from test" -l json-output -d 'use message-format=json'
 complete -c x.py -n "__fish_seen_subcommand_from test" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
+complete -c x.py -n "__fish_seen_subcommand_from test" -l enable-bolt-settings -d 'Enable BOLT link flags'
+complete -c x.py -n "__fish_seen_subcommand_from test" -l skip-stage0-validation -d 'Skip stage0 compiler validation'
 complete -c x.py -n "__fish_seen_subcommand_from test" -s h -l help -d 'Print help (see more with \'--help\')'
 complete -c x.py -n "__fish_seen_subcommand_from bench" -l test-args -r
 complete -c x.py -n "__fish_seen_subcommand_from bench" -l config -d 'TOML configuration file for build' -r -F
@@ -289,10 +305,10 @@ complete -c x.py -n "__fish_seen_subcommand_from bench" -l keep-stage -d 'stage(
 complete -c x.py -n "__fish_seen_subcommand_from bench" -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 bench" -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 bench" -s j -l jobs -d 'number of jobs to run in parallel' -r -f
-complete -c x.py -n "__fish_seen_subcommand_from bench" -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 bench" -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 bench" -l error-format -d 'rustc error format' -r -f
-complete -c x.py -n "__fish_seen_subcommand_from bench" -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 bench" -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 bench" -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 bench" -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 bench" -l rust-profile-generate -d 'generate PGO profile with rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from bench" -l rust-profile-use -d 'use PGO profile for rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from bench" -l llvm-profile-use -d 'use PGO profile for LLVM build' -r -F
@@ -304,6 +320,8 @@ complete -c x.py -n "__fish_seen_subcommand_from bench" -l include-default-paths
 complete -c x.py -n "__fish_seen_subcommand_from bench" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_seen_subcommand_from bench" -l json-output -d 'use message-format=json'
 complete -c x.py -n "__fish_seen_subcommand_from bench" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
+complete -c x.py -n "__fish_seen_subcommand_from bench" -l enable-bolt-settings -d 'Enable BOLT link flags'
+complete -c x.py -n "__fish_seen_subcommand_from bench" -l skip-stage0-validation -d 'Skip stage0 compiler validation'
 complete -c x.py -n "__fish_seen_subcommand_from bench" -s h -l help -d 'Print help'
 complete -c x.py -n "__fish_seen_subcommand_from clean" -l stage -d 'Clean a specific stage without touching other artifacts. By default, every stage is cleaned if this option is not used' -r
 complete -c x.py -n "__fish_seen_subcommand_from clean" -l config -d 'TOML configuration file for build' -r -F
@@ -319,10 +337,10 @@ complete -c x.py -n "__fish_seen_subcommand_from clean" -l keep-stage -d 'stage(
 complete -c x.py -n "__fish_seen_subcommand_from clean" -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 clean" -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 clean" -s j -l jobs -d 'number of jobs to run in parallel' -r -f
-complete -c x.py -n "__fish_seen_subcommand_from clean" -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 clean" -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 clean" -l error-format -d 'rustc error format' -r -f
-complete -c x.py -n "__fish_seen_subcommand_from clean" -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 clean" -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 clean" -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 clean" -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 clean" -l rust-profile-generate -d 'generate PGO profile with rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from clean" -l rust-profile-use -d 'use PGO profile for rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from clean" -l llvm-profile-use -d 'use PGO profile for LLVM build' -r -F
@@ -335,6 +353,8 @@ complete -c x.py -n "__fish_seen_subcommand_from clean" -l include-default-paths
 complete -c x.py -n "__fish_seen_subcommand_from clean" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_seen_subcommand_from clean" -l json-output -d 'use message-format=json'
 complete -c x.py -n "__fish_seen_subcommand_from clean" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
+complete -c x.py -n "__fish_seen_subcommand_from clean" -l enable-bolt-settings -d 'Enable BOLT link flags'
+complete -c x.py -n "__fish_seen_subcommand_from clean" -l skip-stage0-validation -d 'Skip stage0 compiler validation'
 complete -c x.py -n "__fish_seen_subcommand_from clean" -s h -l help -d 'Print help'
 complete -c x.py -n "__fish_seen_subcommand_from dist" -l config -d 'TOML configuration file for build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from dist" -l build-dir -d 'Build directory, overrides `build.build-dir` in `config.toml`' -r -f -a "(__fish_complete_directories)"
@@ -350,10 +370,10 @@ complete -c x.py -n "__fish_seen_subcommand_from dist" -l keep-stage -d 'stage(s
 complete -c x.py -n "__fish_seen_subcommand_from dist" -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 dist" -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 dist" -s j -l jobs -d 'number of jobs to run in parallel' -r -f
-complete -c x.py -n "__fish_seen_subcommand_from dist" -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 dist" -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 dist" -l error-format -d 'rustc error format' -r -f
-complete -c x.py -n "__fish_seen_subcommand_from dist" -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 dist" -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 dist" -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 dist" -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 dist" -l rust-profile-generate -d 'generate PGO profile with rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from dist" -l rust-profile-use -d 'use PGO profile for rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from dist" -l llvm-profile-use -d 'use PGO profile for LLVM build' -r -F
@@ -365,6 +385,8 @@ complete -c x.py -n "__fish_seen_subcommand_from dist" -l include-default-paths
 complete -c x.py -n "__fish_seen_subcommand_from dist" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_seen_subcommand_from dist" -l json-output -d 'use message-format=json'
 complete -c x.py -n "__fish_seen_subcommand_from dist" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
+complete -c x.py -n "__fish_seen_subcommand_from dist" -l enable-bolt-settings -d 'Enable BOLT link flags'
+complete -c x.py -n "__fish_seen_subcommand_from dist" -l skip-stage0-validation -d 'Skip stage0 compiler validation'
 complete -c x.py -n "__fish_seen_subcommand_from dist" -s h -l help -d 'Print help'
 complete -c x.py -n "__fish_seen_subcommand_from install" -l config -d 'TOML configuration file for build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from install" -l build-dir -d 'Build directory, overrides `build.build-dir` in `config.toml`' -r -f -a "(__fish_complete_directories)"
@@ -380,10 +402,10 @@ complete -c x.py -n "__fish_seen_subcommand_from install" -l keep-stage -d 'stag
 complete -c x.py -n "__fish_seen_subcommand_from install" -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 install" -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 install" -s j -l jobs -d 'number of jobs to run in parallel' -r -f
-complete -c x.py -n "__fish_seen_subcommand_from install" -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 install" -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 install" -l error-format -d 'rustc error format' -r -f
-complete -c x.py -n "__fish_seen_subcommand_from install" -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 install" -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 install" -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 install" -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 install" -l rust-profile-generate -d 'generate PGO profile with rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from install" -l rust-profile-use -d 'use PGO profile for rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from install" -l llvm-profile-use -d 'use PGO profile for LLVM build' -r -F
@@ -395,6 +417,8 @@ complete -c x.py -n "__fish_seen_subcommand_from install" -l include-default-pat
 complete -c x.py -n "__fish_seen_subcommand_from install" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_seen_subcommand_from install" -l json-output -d 'use message-format=json'
 complete -c x.py -n "__fish_seen_subcommand_from install" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
+complete -c x.py -n "__fish_seen_subcommand_from install" -l enable-bolt-settings -d 'Enable BOLT link flags'
+complete -c x.py -n "__fish_seen_subcommand_from install" -l skip-stage0-validation -d 'Skip stage0 compiler validation'
 complete -c x.py -n "__fish_seen_subcommand_from install" -s h -l help -d 'Print help'
 complete -c x.py -n "__fish_seen_subcommand_from run" -l args -d 'arguments for the tool' -r
 complete -c x.py -n "__fish_seen_subcommand_from run" -l config -d 'TOML configuration file for build' -r -F
@@ -411,10 +435,10 @@ complete -c x.py -n "__fish_seen_subcommand_from run" -l keep-stage -d 'stage(s)
 complete -c x.py -n "__fish_seen_subcommand_from run" -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 run" -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 run" -s j -l jobs -d 'number of jobs to run in parallel' -r -f
-complete -c x.py -n "__fish_seen_subcommand_from run" -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 run" -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 run" -l error-format -d 'rustc error format' -r -f
-complete -c x.py -n "__fish_seen_subcommand_from run" -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 run" -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 run" -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 run" -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 run" -l rust-profile-generate -d 'generate PGO profile with rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from run" -l rust-profile-use -d 'use PGO profile for rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from run" -l llvm-profile-use -d 'use PGO profile for LLVM build' -r -F
@@ -426,6 +450,8 @@ complete -c x.py -n "__fish_seen_subcommand_from run" -l include-default-paths -
 complete -c x.py -n "__fish_seen_subcommand_from run" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_seen_subcommand_from run" -l json-output -d 'use message-format=json'
 complete -c x.py -n "__fish_seen_subcommand_from run" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
+complete -c x.py -n "__fish_seen_subcommand_from run" -l enable-bolt-settings -d 'Enable BOLT link flags'
+complete -c x.py -n "__fish_seen_subcommand_from run" -l skip-stage0-validation -d 'Skip stage0 compiler validation'
 complete -c x.py -n "__fish_seen_subcommand_from run" -s h -l help -d 'Print help (see more with \'--help\')'
 complete -c x.py -n "__fish_seen_subcommand_from setup" -l config -d 'TOML configuration file for build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from setup" -l build-dir -d 'Build directory, overrides `build.build-dir` in `config.toml`' -r -f -a "(__fish_complete_directories)"
@@ -441,10 +467,10 @@ complete -c x.py -n "__fish_seen_subcommand_from setup" -l keep-stage -d 'stage(
 complete -c x.py -n "__fish_seen_subcommand_from setup" -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 setup" -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 setup" -s j -l jobs -d 'number of jobs to run in parallel' -r -f
-complete -c x.py -n "__fish_seen_subcommand_from setup" -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 setup" -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 setup" -l error-format -d 'rustc error format' -r -f
-complete -c x.py -n "__fish_seen_subcommand_from setup" -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 setup" -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 setup" -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 setup" -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 setup" -l rust-profile-generate -d 'generate PGO profile with rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from setup" -l rust-profile-use -d 'use PGO profile for rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from setup" -l llvm-profile-use -d 'use PGO profile for LLVM build' -r -F
@@ -456,6 +482,8 @@ complete -c x.py -n "__fish_seen_subcommand_from setup" -l include-default-paths
 complete -c x.py -n "__fish_seen_subcommand_from setup" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_seen_subcommand_from setup" -l json-output -d 'use message-format=json'
 complete -c x.py -n "__fish_seen_subcommand_from setup" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
+complete -c x.py -n "__fish_seen_subcommand_from setup" -l enable-bolt-settings -d 'Enable BOLT link flags'
+complete -c x.py -n "__fish_seen_subcommand_from setup" -l skip-stage0-validation -d 'Skip stage0 compiler validation'
 complete -c x.py -n "__fish_seen_subcommand_from setup" -s h -l help -d 'Print help (see more with \'--help\')'
 complete -c x.py -n "__fish_seen_subcommand_from suggest" -l config -d 'TOML configuration file for build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from suggest" -l build-dir -d 'Build directory, overrides `build.build-dir` in `config.toml`' -r -f -a "(__fish_complete_directories)"
@@ -471,10 +499,10 @@ complete -c x.py -n "__fish_seen_subcommand_from suggest" -l keep-stage -d 'stag
 complete -c x.py -n "__fish_seen_subcommand_from suggest" -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 suggest" -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 suggest" -s j -l jobs -d 'number of jobs to run in parallel' -r -f
-complete -c x.py -n "__fish_seen_subcommand_from suggest" -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 suggest" -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 suggest" -l error-format -d 'rustc error format' -r -f
-complete -c x.py -n "__fish_seen_subcommand_from suggest" -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 suggest" -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 suggest" -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 suggest" -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 suggest" -l rust-profile-generate -d 'generate PGO profile with rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from suggest" -l rust-profile-use -d 'use PGO profile for rustc build' -r -F
 complete -c x.py -n "__fish_seen_subcommand_from suggest" -l llvm-profile-use -d 'use PGO profile for LLVM build' -r -F
@@ -487,4 +515,6 @@ complete -c x.py -n "__fish_seen_subcommand_from suggest" -l include-default-pat
 complete -c x.py -n "__fish_seen_subcommand_from suggest" -l dry-run -d 'dry run; don\'t build anything'
 complete -c x.py -n "__fish_seen_subcommand_from suggest" -l json-output -d 'use message-format=json'
 complete -c x.py -n "__fish_seen_subcommand_from suggest" -l llvm-profile-generate -d 'generate PGO profile with llvm built for rustc'
+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\')'
diff --git a/src/etc/completions/x.py.ps1 b/src/etc/completions/x.py.ps1
index cafb8eed1..2fed1be72 100644
--- a/src/etc/completions/x.py.ps1
+++ b/src/etc/completions/x.py.ps1
@@ -53,6 +53,8 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', 'dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--json-output', 'json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
             [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')
             [CompletionResult]::new('--help', 'help', [CompletionResultType]::ParameterName, 'Print help')
             [CompletionResult]::new('build', 'build', [CompletionResultType]::ParameterValue, 'Compile either the compiler or libraries')
@@ -104,6 +106,8 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', 'dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--json-output', 'json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
             [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
@@ -142,15 +146,17 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', 'dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--json-output', 'json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
             [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
         }
         'x.py;clippy' {
-            [CompletionResult]::new('-A', 'A', [CompletionResultType]::ParameterName, 'clippy lints to allow')
-            [CompletionResult]::new('-D', 'D', [CompletionResultType]::ParameterName, 'clippy lints to deny')
-            [CompletionResult]::new('-W', 'W', [CompletionResultType]::ParameterName, 'clippy lints to warn on')
-            [CompletionResult]::new('-F', 'F', [CompletionResultType]::ParameterName, 'clippy lints to forbid')
+            [CompletionResult]::new('-A', 'A ', [CompletionResultType]::ParameterName, 'clippy lints to allow')
+            [CompletionResult]::new('-D', 'D ', [CompletionResultType]::ParameterName, 'clippy lints to deny')
+            [CompletionResult]::new('-W', 'W ', [CompletionResultType]::ParameterName, 'clippy lints to warn on')
+            [CompletionResult]::new('-F', 'F ', [CompletionResultType]::ParameterName, 'clippy lints to forbid')
             [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')
@@ -184,6 +190,8 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', 'dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--json-output', 'json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
             [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
@@ -221,6 +229,8 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', 'dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--json-output', 'json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
             [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
@@ -259,6 +269,8 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', 'dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--json-output', 'json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
             [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
@@ -298,6 +310,8 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', 'dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--json-output', 'json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
             [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
@@ -348,6 +362,8 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', 'dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--json-output', 'json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
             [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
@@ -386,6 +402,8 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', 'dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--json-output', 'json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
             [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')
             [CompletionResult]::new('--help', 'help', [CompletionResultType]::ParameterName, 'Print help')
             break
@@ -424,6 +442,8 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', 'dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--json-output', 'json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
             [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')
             [CompletionResult]::new('--help', 'help', [CompletionResultType]::ParameterName, 'Print help')
             break
@@ -461,6 +481,8 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', 'dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--json-output', 'json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
             [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')
             [CompletionResult]::new('--help', 'help', [CompletionResultType]::ParameterName, 'Print help')
             break
@@ -498,6 +520,8 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', 'dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--json-output', 'json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
             [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')
             [CompletionResult]::new('--help', 'help', [CompletionResultType]::ParameterName, 'Print help')
             break
@@ -536,6 +560,8 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', 'dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--json-output', 'json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
             [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
@@ -573,6 +599,8 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', 'dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--json-output', 'json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
             [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
@@ -611,6 +639,8 @@ Register-ArgumentCompleter -Native -CommandName 'x.py' -ScriptBlock {
             [CompletionResult]::new('--dry-run', 'dry-run', [CompletionResultType]::ParameterName, 'dry run; don''t build anything')
             [CompletionResult]::new('--json-output', 'json-output', [CompletionResultType]::ParameterName, 'use message-format=json')
             [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
diff --git a/src/etc/completions/x.py.sh b/src/etc/completions/x.py.sh
index 3c57e71bd..f22d7e3e1 100644
--- a/src/etc/completions/x.py.sh
+++ b/src/etc/completions/x.py.sh
@@ -61,7 +61,7 @@ _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 --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --reproducible-artifact --set --help [PATHS]... [ARGS]... build check clippy fix fmt doc test 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 --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --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 bench clean dist install run setup suggest"
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 1 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -171,7 +171,7 @@ _x.py() {
             return 0
             ;;
         x.py__bench)
-            opts="-v -i -j -h --test-args --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --reproducible-artifact --set --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --test-args --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --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
@@ -285,7 +285,7 @@ _x.py() {
             return 0
             ;;
         x.py__build)
-            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 --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --reproducible-artifact --set --help [PATHS]... [ARGS]..."
+            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 --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --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
@@ -395,7 +395,7 @@ _x.py() {
             return 0
             ;;
         x.py__check)
-            opts="-v -i -j -h --all-targets --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --reproducible-artifact --set --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --all-targets --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --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
@@ -505,7 +505,7 @@ _x.py() {
             return 0
             ;;
         x.py__clean)
-            opts="-v -i -j -h --all --stage --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --reproducible-artifact --set --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --all --stage --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --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
@@ -615,7 +615,7 @@ _x.py() {
             return 0
             ;;
         x.py__clippy)
-            opts="-A -D -W -F -v -i -j -h --fix --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --reproducible-artifact --set --help [PATHS]... [ARGS]..."
+            opts="-A -D -W -F -v -i -j -h --fix --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --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
@@ -741,7 +741,7 @@ _x.py() {
             return 0
             ;;
         x.py__dist)
-            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 --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --reproducible-artifact --set --help [PATHS]... [ARGS]..."
+            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 --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --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
@@ -851,7 +851,7 @@ _x.py() {
             return 0
             ;;
         x.py__doc)
-            opts="-v -i -j -h --open --json --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --reproducible-artifact --set --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --open --json --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --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
@@ -961,7 +961,7 @@ _x.py() {
             return 0
             ;;
         x.py__fix)
-            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 --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --reproducible-artifact --set --help [PATHS]... [ARGS]..."
+            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 --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --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
@@ -1071,7 +1071,7 @@ _x.py() {
             return 0
             ;;
         x.py__fmt)
-            opts="-v -i -j -h --check --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --reproducible-artifact --set --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --check --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --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
@@ -1181,7 +1181,7 @@ _x.py() {
             return 0
             ;;
         x.py__install)
-            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 --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --reproducible-artifact --set --help [PATHS]... [ARGS]..."
+            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 --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --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
@@ -1291,7 +1291,7 @@ _x.py() {
             return 0
             ;;
         x.py__run)
-            opts="-v -i -j -h --args --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --reproducible-artifact --set --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --args --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --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
@@ -1405,7 +1405,7 @@ _x.py() {
             return 0
             ;;
         x.py__setup)
-            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 --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --reproducible-artifact --set --help [<PROFILE>|hook|vscode|link] [PATHS]... [ARGS]..."
+            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 --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --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 [<PROFILE>|hook|vscode|link] [PATHS]... [ARGS]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -1515,7 +1515,7 @@ _x.py() {
             return 0
             ;;
         x.py__suggest)
-            opts="-v -i -j -h --run --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --reproducible-artifact --set --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --run --verbose --incremental --config --build-dir --build --host --target --exclude --skip --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --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
@@ -1625,7 +1625,7 @@ _x.py() {
             return 0
             ;;
         x.py__test)
-            opts="-v -i -j -h --no-fail-fast --skip --test-args --rustc-args --no-doc --doc --bless --extra-checks --force-rerun --only-modified --compare-mode --pass --run --rustfix-coverage --verbose --incremental --config --build-dir --build --host --target --exclude --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --llvm-skip-rebuild --rust-profile-generate --rust-profile-use --llvm-profile-use --llvm-profile-generate --reproducible-artifact --set --help [PATHS]... [ARGS]..."
+            opts="-v -i -j -h --no-fail-fast --skip --test-args --rustc-args --no-doc --doc --bless --extra-checks --force-rerun --only-modified --compare-mode --pass --run --rustfix-coverage --verbose --incremental --config --build-dir --build --host --target --exclude --include-default-paths --rustc-error-format --on-fail --dry-run --stage --keep-stage --keep-stage-std --src --jobs --warnings --error-format --json-output --color --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
@@ -1761,4 +1761,4 @@ _x.py() {
     esac
 }
 
-complete -F _x.py -o bashdefault -o default x.py
+complete -F _x.py -o nosort -o bashdefault -o default x.py
diff --git a/src/etc/completions/x.py.zsh b/src/etc/completions/x.py.zsh
new file mode 100644
index 000000000..1e5a7b5aa
--- /dev/null
+++ b/src/etc/completions/x.py.zsh
@@ -0,0 +1,766 @@
+#compdef x.py
+
+autoload -U is-at-least
+
+_x.py() {
+    typeset -A opt_args
+    typeset -a _arguments_options
+    local ret=1
+
+    if is-at-least 5.2; then
+        _arguments_options=(-s -S -C)
+    else
+        _arguments_options=(-s -C)
+    fi
+
+    local context curcontext="$curcontext" state line
+    _arguments "${_arguments_options[@]}" \
+'--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:( )' \
+'*-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]' \
+'--json-output[use message-format=json]' \
+'--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]' \
+'--help[Print help]' \
+'::paths -- paths for the subcommand:_files' \
+'::free_args -- arguments passed to subcommands:' \
+":: :_x.py_commands" \
+"*::: :->bootstrap" \
+&& ret=0
+    case $state in
+    (bootstrap)
+        words=($line[3] "${words[@]}")
+        (( CURRENT += 1 ))
+        curcontext="${curcontext%:*:*}:x.py-command-$line[3]:"
+        case $line[3] in
+            (build)
+_arguments "${_arguments_options[@]}" \
+'--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:( )' \
+'*-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]' \
+'--json-output[use message-format=json]' \
+'--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
+;;
+(check)
+_arguments "${_arguments_options[@]}" \
+'--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:( )' \
+'--all-targets[Check all targets]' \
+'*-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]' \
+'--json-output[use message-format=json]' \
+'--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
+;;
+(clippy)
+_arguments "${_arguments_options[@]}" \
+'*-A+[clippy lints to allow]:LINT: ' \
+'*-D+[clippy lints to deny]:LINT: ' \
+'*-W+[clippy lints to warn on]:LINT: ' \
+'*-F+[clippy lints to forbid]:LINT: ' \
+'--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:( )' \
+'--fix[]' \
+'*-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]' \
+'--json-output[use message-format=json]' \
+'--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
+;;
+(fix)
+_arguments "${_arguments_options[@]}" \
+'--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:( )' \
+'*-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]' \
+'--json-output[use message-format=json]' \
+'--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
+;;
+(fmt)
+_arguments "${_arguments_options[@]}" \
+'--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:( )' \
+'--check[check formatting instead of applying]' \
+'*-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]' \
+'--json-output[use message-format=json]' \
+'--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
+;;
+(doc)
+_arguments "${_arguments_options[@]}" \
+'--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:( )' \
+'--open[open the docs in a browser]' \
+'--json[render the documentation in JSON format in addition to the usual HTML format]' \
+'*-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]' \
+'--json-output[use message-format=json]' \
+'--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
+;;
+(test)
+_arguments "${_arguments_options[@]}" \
+'*--skip=[skips tests matching SUBSTRING, if supported by test tool. May be passed multiple times]:SUBSTRING:_files' \
+'*--test-args=[extra arguments to be passed for the test tool being used (e.g. libtest, compiletest or rustdoc)]:ARGS: ' \
+'*--rustc-args=[extra options to pass the compiler when running tests]:ARGS: ' \
+'--extra-checks=[comma-separated list of other files types to check (accepts py, py\:lint, py\:fmt, shell)]:EXTRA_CHECKS: ' \
+'--compare-mode=[mode describing what file the actual ui output will be compared to]:COMPARE MODE: ' \
+'--pass=[force {check,build,run}-pass tests to this mode]:check | build | run: ' \
+'--run=[whether to execute run-* tests]:auto | always | never: ' \
+'--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' \
+'--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:( )' \
+'--no-fail-fast[run all tests regardless of failure]' \
+'--no-doc[do not run doc tests]' \
+'--doc[only run doc tests]' \
+'--bless[whether to automatically update stderr/stdout files]' \
+'--force-rerun[rerun tests even if the inputs are unchanged]' \
+'--only-modified[only run tests that result has been changed]' \
+'--rustfix-coverage[enable this to generate a Rustfix coverage file, which is saved in \`/<build_base>/rustfix_missing_coverage.txt\`]' \
+'*-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]' \
+'--json-output[use message-format=json]' \
+'--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
+;;
+(bench)
+_arguments "${_arguments_options[@]}" \
+'*--test-args=[]:TEST_ARGS: ' \
+'--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:( )' \
+'*-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]' \
+'--json-output[use message-format=json]' \
+'--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]' \
+'--help[Print help]' \
+'*::paths -- paths for the subcommand:_files' \
+&& ret=0
+;;
+(clean)
+_arguments "${_arguments_options[@]}" \
+'--stage=[Clean a specific stage without touching other artifacts. By default, every stage is cleaned if this option is not used]:N: ' \
+'--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' \
+'*--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:( )' \
+'--all[Clean the entire build directory (not used by default)]' \
+'*-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]' \
+'--json-output[use message-format=json]' \
+'--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]' \
+'--help[Print help]' \
+'*::paths -- paths for the subcommand:_files' \
+&& ret=0
+;;
+(dist)
+_arguments "${_arguments_options[@]}" \
+'--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:( )' \
+'*-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]' \
+'--json-output[use message-format=json]' \
+'--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]' \
+'--help[Print help]' \
+'*::paths -- paths for the subcommand:_files' \
+&& ret=0
+;;
+(install)
+_arguments "${_arguments_options[@]}" \
+'--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:( )' \
+'*-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]' \
+'--json-output[use message-format=json]' \
+'--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]' \
+'--help[Print help]' \
+'*::paths -- paths for the subcommand:_files' \
+&& ret=0
+;;
+(run)
+_arguments "${_arguments_options[@]}" \
+'*--args=[arguments for the tool]:ARGS: ' \
+'--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:( )' \
+'*-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]' \
+'--json-output[use message-format=json]' \
+'--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
+;;
+(setup)
+_arguments "${_arguments_options[@]}" \
+'--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:( )' \
+'*-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]' \
+'--json-output[use message-format=json]' \
+'--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'\'')]' \
+'::profile -- Either the profile for `config.toml` or another setup action. May be omitted to set up interactively:_files' \
+'*::paths -- paths for the subcommand:_files' \
+&& ret=0
+;;
+(suggest)
+_arguments "${_arguments_options[@]}" \
+'--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:( )' \
+'--run[run suggested tests]' \
+'*-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]' \
+'--json-output[use message-format=json]' \
+'--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
+}
+
+(( $+functions[_x.py_commands] )) ||
+_x.py_commands() {
+    local commands; commands=(
+'build:Compile either the compiler or libraries' \
+'check:Compile either the compiler or libraries, using cargo check' \
+'clippy:Run Clippy (uses rustup/cargo-installed clippy binary)' \
+'fix:Run cargo fix' \
+'fmt:Run rustfmt' \
+'doc:Build documentation' \
+'test:Build and run some test suites' \
+'bench:Build and run some benchmarks' \
+'clean:Clean out build directories' \
+'dist:Build distribution artifacts' \
+'install:Install distribution artifacts' \
+'run:Run tools contained in this repository' \
+'setup:Set up the environment for development' \
+'suggest:Suggest a subset of tests to run, based on modified files' \
+    )
+    _describe -t commands 'x.py commands' commands "$@"
+}
+(( $+functions[_x.py__bench_commands] )) ||
+_x.py__bench_commands() {
+    local commands; commands=()
+    _describe -t commands 'x.py bench commands' commands "$@"
+}
+(( $+functions[_x.py__build_commands] )) ||
+_x.py__build_commands() {
+    local commands; commands=()
+    _describe -t commands 'x.py build commands' commands "$@"
+}
+(( $+functions[_x.py__check_commands] )) ||
+_x.py__check_commands() {
+    local commands; commands=()
+    _describe -t commands 'x.py check commands' commands "$@"
+}
+(( $+functions[_x.py__clean_commands] )) ||
+_x.py__clean_commands() {
+    local commands; commands=()
+    _describe -t commands 'x.py clean commands' commands "$@"
+}
+(( $+functions[_x.py__clippy_commands] )) ||
+_x.py__clippy_commands() {
+    local commands; commands=()
+    _describe -t commands 'x.py clippy commands' commands "$@"
+}
+(( $+functions[_x.py__dist_commands] )) ||
+_x.py__dist_commands() {
+    local commands; commands=()
+    _describe -t commands 'x.py dist commands' commands "$@"
+}
+(( $+functions[_x.py__doc_commands] )) ||
+_x.py__doc_commands() {
+    local commands; commands=()
+    _describe -t commands 'x.py doc commands' commands "$@"
+}
+(( $+functions[_x.py__fix_commands] )) ||
+_x.py__fix_commands() {
+    local commands; commands=()
+    _describe -t commands 'x.py fix commands' commands "$@"
+}
+(( $+functions[_x.py__fmt_commands] )) ||
+_x.py__fmt_commands() {
+    local commands; commands=()
+    _describe -t commands 'x.py fmt commands' commands "$@"
+}
+(( $+functions[_x.py__install_commands] )) ||
+_x.py__install_commands() {
+    local commands; commands=()
+    _describe -t commands 'x.py install commands' commands "$@"
+}
+(( $+functions[_x.py__run_commands] )) ||
+_x.py__run_commands() {
+    local commands; commands=()
+    _describe -t commands 'x.py run commands' commands "$@"
+}
+(( $+functions[_x.py__setup_commands] )) ||
+_x.py__setup_commands() {
+    local commands; commands=()
+    _describe -t commands 'x.py setup commands' commands "$@"
+}
+(( $+functions[_x.py__suggest_commands] )) ||
+_x.py__suggest_commands() {
+    local commands; commands=()
+    _describe -t commands 'x.py suggest commands' commands "$@"
+}
+(( $+functions[_x.py__test_commands] )) ||
+_x.py__test_commands() {
+    local commands; commands=()
+    _describe -t commands 'x.py test commands' commands "$@"
+}
+
+if [ "$funcstack[1]" = "_x.py" ]; then
+    _x.py "$@"
+else
+    compdef _x.py x.py
+fi