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| author | Zalathar <Zalathar@users.noreply.github.com> | 2023-10-25 22:33:40 +1100 |
|---|---|---|
| committer | Zalathar <Zalathar@users.noreply.github.com> | 2023-10-27 17:18:47 +1100 |
| commit | 36c3f90173f404b84174a19ba76a33dbfd6ad985 (patch) | |
| tree | d023cc1dfb8cd780c195b69d8b30c2cd6503a226 | |
| parent | be0d73afec845d938899bf153a092d675288c79a (diff) | |
| download | rust-36c3f90173f404b84174a19ba76a33dbfd6ad985.tar.gz rust-36c3f90173f404b84174a19ba76a33dbfd6ad985.zip | |
For run-coverage tests, build `rust-demangler` with the stage 0 compiler
This avoids useless rebuilds of the demangler when modifying the compiler.
| -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(), }) |