Store positive instead of negative fail_fast.

This makes later negation much easier to interpret.

3 files changed, 11 insertions, 10 deletions

diff --git a/src/bootstrap/check.rs b/src/bootstrap/check.rs
index 04ae7e1e009..1ee33c1f465 100644
--- a/src/bootstrap/check.rs
+++ b/src/bootstrap/check.rs
@@ -59,7 +59,7 @@ impl fmt::Display for TestKind {
 }
 
 fn try_run(build: &Build, cmd: &mut Command) {
-    if build.flags.cmd.no_fail_fast() {
+    if !build.fail_fast {
         if !build.try_run(cmd) {
             let failures = build.delayed_failures.get();
             build.delayed_failures.set(failures + 1);
@@ -70,7 +70,7 @@ fn try_run(build: &Build, cmd: &mut Command) {
 }
 
 fn try_run_quiet(build: &Build, cmd: &mut Command) {
-    if build.flags.cmd.no_fail_fast() {
+    if !build.fail_fast {
         if !build.try_run_quiet(cmd) {
             let failures = build.delayed_failures.get();
             build.delayed_failures.set(failures + 1);
@@ -128,7 +128,7 @@ pub fn cargo(build: &Build, stage: u32, host: &str) {
 
     let mut cargo = build.cargo(compiler, Mode::Tool, host, "test");
     cargo.arg("--manifest-path").arg(build.src.join("src/tools/cargo/Cargo.toml"));
-    if build.flags.cmd.no_fail_fast() {
+    if !build.fail_fast {
         cargo.arg("--no-fail-fast");
     }
 
@@ -448,7 +448,7 @@ pub fn krate(build: &Build,
     cargo.arg("--manifest-path")
          .arg(build.src.join(path).join("Cargo.toml"))
          .arg("--features").arg(features);
-    if test_kind.subcommand() == "test" && build.flags.cmd.no_fail_fast() {
+    if test_kind.subcommand() == "test" && !build.fail_fast {
         cargo.arg("--no-fail-fast");
     }
 
@@ -669,7 +669,7 @@ pub fn bootstrap(build: &Build) {
        .env("CARGO_TARGET_DIR", build.out.join("bootstrap"))
        .env("RUSTC_BOOTSTRAP", "1")
        .env("RUSTC", &build.initial_rustc);
-    if build.flags.cmd.no_fail_fast() {
+    if !build.fail_fast {
         cmd.arg("--no-fail-fast");
     }
     cmd.arg("--").args(&build.flags.cmd.test_args());
diff --git a/src/bootstrap/flags.rs b/src/bootstrap/flags.rs
index 4541b6623c4..593b0651758 100644
--- a/src/bootstrap/flags.rs
+++ b/src/bootstrap/flags.rs
@@ -61,7 +61,7 @@ pub enum Subcommand {
     Test {
         paths: Vec<PathBuf>,
         test_args: Vec<String>,
-        no_fail_fast: bool,
+        fail_fast: bool,
     },
     Bench {
         paths: Vec<PathBuf>,
@@ -278,7 +278,7 @@ Arguments:
                 Subcommand::Test {
                     paths: paths,
                     test_args: matches.opt_strs("test-args"),
-                    no_fail_fast: matches.opt_present("no-fail-fast"),
+                    fail_fast: !matches.opt_present("no-fail-fast"),
                 }
             }
             "bench" => {
@@ -354,9 +354,9 @@ impl Subcommand {
         }
     }
 
-    pub fn no_fail_fast(&self) -> bool {
+    pub fn fail_fast(&self) -> bool {
         match *self {
-            Subcommand::Test { no_fail_fast, .. } => no_fail_fast,
+            Subcommand::Test { fail_fast, .. } => fail_fast,
             _ => false,
         }
     }
diff --git a/src/bootstrap/lib.rs b/src/bootstrap/lib.rs
index a6608972acd..978e1d2be16 100644
--- a/src/bootstrap/lib.rs
+++ b/src/bootstrap/lib.rs
@@ -167,6 +167,7 @@ pub struct Build {
     cargo_info: channel::GitInfo,
     rls_info: channel::GitInfo,
     local_rebuild: bool,
+    fail_fast: bool,
 
     // Stage 0 (downloaded) compiler and cargo or their local rust equivalents.
     initial_rustc: PathBuf,
@@ -240,12 +241,12 @@ impl Build {
         let rust_info = channel::GitInfo::new(&src);
         let cargo_info = channel::GitInfo::new(&src.join("src/tools/cargo"));
         let rls_info = channel::GitInfo::new(&src.join("src/tools/rls"));
-        let src_is_git = src.join(".git").exists();
 
         Build {
             initial_rustc: config.initial_rustc.clone(),
             initial_cargo: config.initial_cargo.clone(),
             local_rebuild: config.local_rebuild,
+            fail_fast: flags.cmd.fail_fast(),
 
             flags: flags,
             config: config,