Explain single element vector

oli-obk · oli-obk · commit 71aea48fc6e9 · 2023-09-25T10:32:24.000Z
diff --git a/src/tools/miri/tests/compiletest.rs b/src/tools/miri/tests/compiletest.rs
@@ -128,6 +128,8 @@ fn run_tests(mode: Mode, path: &str, target: &str, with_dependencies: bool) -> R
     }
     eprintln!("   Compiler: {}", config.program.display());
     ui_test::run_tests_generic(
+        // Only run one test suite. In the future we can add all test suites to one `Vec` and run
+        // them all at once, making best use of systems with high parallelism.
         vec![config],
         // The files we're actually interested in (all `.rs` files).
         ui_test::default_file_filter,

Original file line number	Diff line number	Diff line change
`@@ -128,6 +128,8 @@ fn run_tests(mode: Mode, path: &str, target: &str, with_dependencies: bool) -> R`
`128`	`128`	`}`
`129`	`129`	`eprintln!(" Compiler: {}", config.program.display());`
`130`	`130`	`ui_test::run_tests_generic(`
	`131`	+ // Only run one test suite. In the future we can add all test suites to one `Vec` and run
	`132`	`+ // them all at once, making best use of systems with high parallelism.`
`131`	`133`	`vec![config],`
`132`	`134`	// The files we're actually interested in (all `.rs` files).
`133`	`135`	`ui_test::default_file_filter,`