remove thread option from self-test invocation

Shourya742 · Shourya742 · commit 9f3fe4084ab3 · 2025-09-03T17:15:58.000+05:30
diff --git a/src/bootstrap/src/core/build_steps/test.rs b/src/bootstrap/src/core/build_steps/test.rs
@@ -3294,8 +3294,7 @@ impl Step for Bootstrap {
             .env("INSTA_WORKSPACE_ROOT", &builder.src)
             .env("RUSTC_BOOTSTRAP", "1");
 
-        let threads = std::thread::available_parallelism().map(|n| n.get()).unwrap_or(1);
-        run_cargo_test(cargo, &["--test-threads", &threads.to_string()], &[], None, host, builder);
+        run_cargo_test(cargo, &[], &[], None, host, builder);
     }
 
     fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> {

Original file line number	Diff line number	Diff line change
`@@ -3294,8 +3294,7 @@ impl Step for Bootstrap {`
`3294`	`3294`	`.env("INSTA_WORKSPACE_ROOT", &builder.src)`
`3295`	`3295`	`.env("RUSTC_BOOTSTRAP", "1");`
`3296`	`3296`
`3297`		`- let threads = std::thread::available_parallelism().map(\|n\| n.get()).unwrap_or(1);`
`3298`		`- run_cargo_test(cargo, &["--test-threads", &threads.to_string()], &[], None, host, builder);`
	`3297`	`+ run_cargo_test(cargo, &[], &[], None, host, builder);`
`3299`	`3298`	`}`
`3300`	`3299`
`3301`	`3300`	`fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> {`