Add new/old rustflags to fingerprint log.

2025-09-28 11:20:36 +00:00 · 2020-02-16 09:29:25 -08:00 · 2020-02-16 09:29:25 -08:00 · 25275b07bb
commit 25275b07bb
parent 1492e5723e
1 changed files with 5 additions and 1 deletions
--- a/src/cargo/core/compiler/fingerprint.rs
+++ b/src/cargo/core/compiler/fingerprint.rs
@ -653,7 +653,11 @@ impl Fingerprint {
            bail!("profile configuration has changed")
        }
        if self.rustflags != old.rustflags {
-            bail!("RUSTFLAGS has changed")
+            bail!(
+                "RUSTFLAGS has changed: {:?} != {:?}",
+                self.rustflags,
+                old.rustflags
+            )
        }
        if self.metadata != old.metadata {
            bail!("metadata changed")