diff options
Diffstat (limited to 'src/bootstrap')
| -rw-r--r-- | src/bootstrap/src/core/builder.rs | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/bootstrap/src/core/builder.rs b/src/bootstrap/src/core/builder.rs index 499a74be6b1..80c38b80e77 100644 --- a/src/bootstrap/src/core/builder.rs +++ b/src/bootstrap/src/core/builder.rs @@ -2102,6 +2102,14 @@ impl<'a> Builder<'a> { // break when incremental compilation is enabled. So this overrides the "no inlining // during incremental builds" heuristic for the standard library. rustflags.arg("-Zinline-mir"); + + // always pass this after the next `#[cfg(bootstrap)]` update. + if compiler.stage != 0 { + // Similarly, we need to keep debug info for functions inlined into other std functions, + // even if we're not going to output debuginfo for the crate we're currently building, + // so that it'll be available when downstream consumers of std try to use it. + rustflags.arg("-Zinline-mir-preserve-debug"); + } } if self.config.rustc_parallel |