allow cfg(bootstrap) in compiletest

Author: WaffleLapkin

src/bootstrap/src/lib.rs

@@ -85,6 +85,7 @@ const EXTRA_CHECK_CFGS: &[(Option<Mode>, &str, Option<&[&'static str]>)] = &[
     (Some(Mode::Codegen), "bootstrap", None),
     (Some(Mode::ToolRustc), "bootstrap", None),
     (Some(Mode::ToolStd), "bootstrap", None),
+    (Some(Mode::ToolBootstrap), "bootstrap", None),
     (Some(Mode::Rustc), "llvm_enzyme", None),
     (Some(Mode::Codegen), "llvm_enzyme", None),
     (Some(Mode::ToolRustc), "llvm_enzyme", None),