Update jobserver-rs to 0.1.28

Cargo.lock

@@ -2090,9 +2090,9 @@ dependencies = [
 
 [[package]]
 name = "jobserver"
-version = "0.1.27"
+version = "0.1.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8c37f63953c4c63420ed5fd3d6d398c719489b9f872b9fa683262f8edd363c7d"
+checksum = "ab46a6e9526ddef3ae7f787c06f0f2600639ba80ea3eade3d8e670a2230f51d6"
 dependencies = [
  "libc",
 ]

compiler/rustc_codegen_ssa/Cargo.toml

@@ -9,7 +9,7 @@ ar_archive_writer = "0.1.5"
 bitflags = "2.4.1"
 cc = "1.0.69"
 itertools = "0.11"
-jobserver = "0.1.27"
+jobserver = "0.1.28"
 pathdiff = "0.2.0"
 regex = "1.4"
 rustc_arena = { path = "../rustc_arena" }

compiler/rustc_data_structures/Cargo.toml

@@ -11,7 +11,7 @@ either = "1.0"
 elsa = "=1.7.1"
 ena = "0.14.2"
 indexmap = { version = "2.0.0" }
-jobserver_crate = { version = "0.1.27", package = "jobserver" }
+jobserver_crate = { version = "0.1.28", package = "jobserver" }
 libc = "0.2"
 measureme = "11"
 rustc-hash = "1.1.0"

compiler/rustc_data_structures/src/jobserver.rs

@@ -23,7 +23,10 @@ static GLOBAL_CLIENT: LazyLock<Result<Client, String>> = LazyLock::new(|| {
 
     if matches!(
         error.kind(),
-        FromEnvErrorKind::NoEnvVar | FromEnvErrorKind::NoJobserver | FromEnvErrorKind::Unsupported
+        FromEnvErrorKind::NoEnvVar
+            | FromEnvErrorKind::NoJobserver
+            | FromEnvErrorKind::NegativeFd
+            | FromEnvErrorKind::Unsupported
     ) {
         return Ok(default_client());
     }