1 # These defaults are meant for contributors to the compiler who do not modify codegen or LLVM
3 # This enables `RUSTC_LOG=debug`, avoiding confusing situations
4 # where adding `debug!()` appears to do nothing.
5 # However, it makes running the compiler slightly slower.
7 # This greatly increases the speed of rebuilds, especially when there are only minor changes. However, it makes the initial build slightly slower.
9 # Print backtrace on internal compiler errors during bootstrap
10 backtrace-on-ice = true
13 # Will download LLVM from CI if available on your platform.
14 download-ci-llvm = "if-available"