diff options
| -rw-r--r-- | src/bootstrap/src/core/build_steps/test.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/bootstrap/src/core/build_steps/test.rs b/src/bootstrap/src/core/build_steps/test.rs index f2284b8a4ba..0668d07ed06 100644 --- a/src/bootstrap/src/core/build_steps/test.rs +++ b/src/bootstrap/src/core/build_steps/test.rs @@ -1568,9 +1568,11 @@ note: if you're sure you want to do this, please open an issue as to why. In the } if mode == "run-coverage" { + // The demangler doesn't need the current compiler, so we can avoid + // unnecessary rebuilds by using the bootstrap compiler instead. let rust_demangler = builder .ensure(tool::RustDemangler { - compiler, + compiler: compiler.with_stage(0), target: compiler.host, extra_features: Vec::new(), }) |