feat: remove --keep-going from cargo test/bench

src/bin/cargo/commands/bench.rs

@@ -42,7 +42,8 @@ pub fn cli() -> Command {
             "Benchmark all targets",
         )
         .arg_features()
-        .arg_jobs()
+        .arg_jobs_without_keep_going()
+        .arg(flag("keep-going", "Use `--no-fail-fast` instead").hide(true)) // See rust-lang/cargo#11702
         .arg_profile("Build artifacts with the specified profile")
         .arg_target_triple("Build for the target triple")
         .arg_target_dir()
@@ -54,6 +55,17 @@ pub fn cli() -> Command {
 
 pub fn exec(config: &mut Config, args: &ArgMatches) -> CliResult {
     let ws = args.workspace(config)?;
+
+    if args.keep_going() {
+        return Err(anyhow::format_err!(
+            "\
+unexpected argument `--keep-going` found
+
+  tip: to run as many benchmarks as possible without failing fast, use `--no-fail-fast`"
+        )
+        .into());
+    }
+
     let mut compile_opts = args.compile_options(
         config,
         CompileMode::Bench,

src/bin/cargo/commands/test.rs

@@ -48,7 +48,8 @@ pub fn cli() -> Command {
             "Test all targets (does not include doctests)",
         )
         .arg_features()
-        .arg_jobs()
+        .arg_jobs_without_keep_going()
+        .arg(flag("keep-going", "Use `--no-fail-fast` instead").hide(true)) // See rust-lang/cargo#11702
         .arg_release("Build artifacts in release mode, with optimizations")
         .arg_profile("Build artifacts with the specified profile")
         .arg_target_triple("Build for the target triple")
@@ -65,6 +66,16 @@ pub fn cli() -> Command {
 pub fn exec(config: &mut Config, args: &ArgMatches) -> CliResult {
     let ws = args.workspace(config)?;
 
+    if args.keep_going() {
+        return Err(anyhow::format_err!(
+            "\
+unexpected argument `--keep-going` found
+
+  tip: to run as many tests as possible without failing fast, use `--no-fail-fast`"
+        )
+        .into());
+    }
+
     let mut compile_opts = args.compile_options(
         config,
         CompileMode::Test,

src/cargo/util/command_prelude.rs

@@ -83,20 +83,23 @@ pub trait CommandExt: Sized {
     }
 
     fn arg_jobs(self) -> Self {
+        self.arg_jobs_without_keep_going()._arg(
+            flag(
+                "keep-going",
+                "Do not abort the build as soon as there is an error (unstable)",
+            )
+            .help_heading(heading::COMPILATION_OPTIONS),
+        )
+    }
+
+    fn arg_jobs_without_keep_going(self) -> Self {
         self._arg(
             opt("jobs", "Number of parallel jobs, defaults to # of CPUs.")
                 .short('j')
                 .value_name("N")
                 .allow_hyphen_values(true)
                 .help_heading(heading::COMPILATION_OPTIONS),
         )
-        ._arg(
-            flag(
-                "keep-going",
-                "Do not abort the build as soon as there is an error (unstable)",
-            )
-            .help_heading(heading::COMPILATION_OPTIONS),
-        )
     }
 
     fn arg_targets_all(

src/doc/man/cargo-test.md

@@ -186,7 +186,6 @@ includes an option to control the number of threads used:
 {{#options}}
 
 {{> options-jobs }}
-{{> options-keep-going }}
 {{> options-future-incompat }}
 
 {{/options}}

src/doc/man/generated_txt/cargo-test.txt

@@ -442,11 +442,6 @@ OPTIONS
            If a string default is provided, it sets the value back to defaults.
            Should not be 0.
 
-       --keep-going
-           Build as many crates in the dependency graph as possible, rather
-           than aborting the build on the first one that fails to build.
-           Unstable, requires -Zunstable-options.
-
        --future-incompat-report
            Displays a future-incompat report for any future-incompatible
            warnings produced during execution of this command

src/doc/src/commands/cargo-test.md

@@ -515,12 +515,6 @@ a string <code>default</code> is provided, it sets the value back to defaults.
 Should not be 0.</dd>
 
 
-<dt class="option-term" id="option-cargo-test---keep-going"><a class="option-anchor" href="#option-cargo-test---keep-going"></a><code>--keep-going</code></dt>
-<dd class="option-desc">Build as many crates in the dependency graph as possible, rather than aborting
-the build on the first one that fails to build. Unstable, requires
-<code>-Zunstable-options</code>.</dd>
-
-
 <dt class="option-term" id="option-cargo-test---future-incompat-report"><a class="option-anchor" href="#option-cargo-test---future-incompat-report"></a><code>--future-incompat-report</code></dt>
 <dd class="option-desc">Displays a future-incompat report for any future-incompatible warnings
 produced during execution of this command</p>

src/etc/_cargo

@@ -45,9 +45,13 @@ _cargo() {
         '(--bench --bin --example --lib)--test=[specify test name]:test name'
     )
 
-    parallel=(
+    jobs=(
         '(-j --jobs)'{-j+,--jobs=}'[specify number of parallel jobs]:jobs [# of CPUs]'
-        '--keep-going[do not abort build on first error]'
+    )
+
+    parallel=(
+        "${jobs[@]}"
+        '--keep-going[do not abort build on first build error]'
     )
 
     features=(
@@ -87,7 +91,7 @@ _cargo() {
                         '*:args:_default'
                         ;;
                 bench)
-                    _arguments -s -A "^--" $common $parallel $features $msgfmt $triple $target $manifest \
+                    _arguments -s -A "^--" $common $jobs $features $msgfmt $triple $target $manifest \
                         "${command_scope_spec[@]}" \
                         '--all-targets[benchmark all targets]' \
                         "--no-run[compile but don't run]" \
@@ -297,7 +301,7 @@ _cargo() {
                         ;;
 
                 test | t)
-                    _arguments -s -S $common $parallel $features $msgfmt $triple $target $manifest \
+                    _arguments -s -S $common $jobs $features $msgfmt $triple $target $manifest \
                         '--test=[test name]: :_cargo_test_names' \
                         '--no-fail-fast[run all tests regardless of failure]' \
                         '--no-run[compile but do not run]' \

src/etc/cargo.bashcomp.sh

@@ -41,15 +41,16 @@ _cargo()
 	local opt_pkg='-p --package'
 	local opt_feat='-F --features --all-features --no-default-features'
 	local opt_mani='--manifest-path'
-	local opt_parallel='-j --jobs --keep-going'
+	local opt_jobs='-j --jobs'
+	local opt_parallel="$opt_jobs --keep-going"
 	local opt_force='-f --force'
 	local opt_sync='-s --sync'
 	local opt_lock='--frozen --locked --offline'
 	local opt_targets="--lib --bin --bins --example --examples --test --tests --bench --benches --all-targets"
 
 	local opt___nocmd="$opt_common -V --version --list --explain"
 	local opt__add="$opt_common -p --package --features --default-features --no-default-features $opt_mani --optional --no-optional --rename --dry-run --path --git --branch --tag --rev --registry --dev --build --target"
-	local opt__bench="$opt_common $opt_pkg_spec $opt_feat $opt_mani $opt_lock $opt_parallel $opt_targets --message-format --target --no-run --no-fail-fast --target-dir --ignore-rust-version"
+	local opt__bench="$opt_common $opt_pkg_spec $opt_feat $opt_mani $opt_lock $opt_jobs $opt_targets --message-format --target --no-run --no-fail-fast --target-dir --ignore-rust-version"
 	local opt__build="$opt_common $opt_pkg_spec $opt_feat $opt_mani $opt_lock $opt_parallel $opt_targets --message-format --target --release --profile --target-dir --ignore-rust-version"
 	local opt__b="$opt__build"
 	local opt__check="$opt_common $opt_pkg_spec $opt_feat $opt_mani $opt_lock $opt_parallel $opt_targets --message-format --target --release --profile --target-dir --ignore-rust-version"
@@ -82,7 +83,7 @@ _cargo()
 	local opt__rustc="$opt_common $opt_pkg $opt_feat $opt_mani $opt_lock $opt_parallel $opt_targets -L --crate-type --extern --message-format --profile --target --release --target-dir --ignore-rust-version"
 	local opt__rustdoc="$opt_common $opt_pkg $opt_feat $opt_mani $opt_lock $opt_parallel $opt_targets --message-format --target --release --open --target-dir --profile --ignore-rust-version"
 	local opt__search="$opt_common $opt_lock --limit --index --registry"
-	local opt__test="$opt_common $opt_pkg_spec $opt_feat $opt_mani $opt_lock $opt_parallel $opt_targets --message-format --doc --target --no-run --release --no-fail-fast --target-dir --profile --ignore-rust-version"
+	local opt__test="$opt_common $opt_pkg_spec $opt_feat $opt_mani $opt_lock $opt_jobs $opt_targets --message-format --doc --target --no-run --release --no-fail-fast --target-dir --profile --ignore-rust-version"
 	local opt__t="$opt__test"
 	local opt__tree="$opt_common $opt_pkg_spec $opt_feat $opt_mani $opt_lock --target -i --invert --prefix --no-dedupe --duplicates -d --charset -f --format -e --edges"
 	local opt__uninstall="$opt_common $opt_lock $opt_pkg --bin --root"

src/etc/man/cargo-test.1

@@ -535,13 +535,6 @@ a string \fBdefault\fR is provided, it sets the value back to defaults.
 Should not be 0.
 .RE
 .sp
-\fB\-\-keep\-going\fR
-.RS 4
-Build as many crates in the dependency graph as possible, rather than aborting
-the build on the first one that fails to build. Unstable, requires
-\fB\-Zunstable\-options\fR\&.
-.RE
-.sp
 \fB\-\-future\-incompat\-report\fR
 .RS 4
 Displays a future\-incompat report for any future\-incompatible warnings

tests/testsuite/bench.rs

@@ -1670,3 +1670,21 @@ fn json_artifact_includes_executable_for_benchmark() {
         )
         .run();
 }
+
+#[cargo_test]
+fn cargo_bench_no_keep_going() {
+    let p = project()
+        .file("Cargo.toml", &basic_bin_manifest("foo"))
+        .file("src/main.rs", "")
+        .build();
+
+    p.cargo("bench --keep-going")
+        .with_stderr(
+            "\
+error: unexpected argument `--keep-going` found
+
+  tip: to run as many benchmarks as possible without failing fast, use `--no-fail-fast`",
+        )
+        .with_status(101)
+        .run();
+}

tests/testsuite/cargo_bench/help/stdout.log

@@ -44,7 +44,6 @@ Feature Selection:
 
 Compilation Options:
   -j, --jobs <N>                Number of parallel jobs, defaults to # of CPUs.
-      --keep-going              Do not abort the build as soon as there is an error (unstable)
       --profile <PROFILE-NAME>  Build artifacts with the specified profile
       --target <TRIPLE>         Build for the target triple
       --target-dir <DIRECTORY>  Directory for all generated artifacts

tests/testsuite/cargo_test/help/stdout.log

@@ -46,7 +46,6 @@ Feature Selection:
 
 Compilation Options:
   -j, --jobs <N>                Number of parallel jobs, defaults to # of CPUs.
-      --keep-going              Do not abort the build as soon as there is an error (unstable)
   -r, --release                 Build artifacts in release mode, with optimizations
       --profile <PROFILE-NAME>  Build artifacts with the specified profile
       --target <TRIPLE>         Build for the target triple

tests/testsuite/test.rs

@@ -4843,3 +4843,21 @@ error: 2 targets failed:
     .with_status(101)
     .run();
 }
+
+#[cargo_test]
+fn cargo_test_no_keep_going() {
+    let p = project()
+        .file("Cargo.toml", &basic_bin_manifest("foo"))
+        .file("src/main.rs", "")
+        .build();
+
+    p.cargo("test --keep-going")
+        .with_stderr(
+            "\
+error: unexpected argument `--keep-going` found
+
+  tip: to run as many tests as possible without failing fast, use `--no-fail-fast`",
+        )
+        .with_status(101)
+        .run();
+}