docs(fingerprint): cargo-rustc extra flags do not affect the metadata

As the prior test updates show, RUSTFLAGS and extra-flags have the same behavior: they don't affect `-Cextra-filename` or `-Cmetadata`. I also verified this by code inspection. I'm not sure why the table says this.
rust-lang · Dec 5, 2024 · 44afc76 · 44afc76
1 parent fda267e
commit 44afc76
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/cargo/core/compiler/fingerprint/mod.rs b/src/cargo/core/compiler/fingerprint/mod.rs
@@ -66,7 +66,7 @@
 //! -------------------------------------------|-------------|----------
 //! rustc                                      | ✓           | ✓
 //! [`Profile`]                                | ✓           | ✓
-//! `cargo rustc` extra args                   | ✓           | ✓
+//! `cargo rustc` extra args                   | ✓           |
 //! [`CompileMode`]                            | ✓           | ✓
 //! Target Name                                | ✓           | ✓
 //! `TargetKind` (bin/lib/etc.)                | ✓           | ✓