the traceback shim refuses a mapping its digests no longer vouch for

the digests had no consumer: the shim read SOURCEMAP alone, and by build
wrote no map at all — so the check existed where a map lives for one run,
and not where one outlives the build that wrote it

the traceback shim refuses a mapping its digests no longer vouch for

Author: KotlinIsland

Cargo.lock

@@ -183,6 +183,7 @@ serde = { version = "1.0.197", features = ["derive"] }
 serde-wasm-bindgen = { version = "0.6.4" }
 serde_json = { version = "1.0.113" }
 serde_test = { version = "1.0.152" }
+sha2 = { version = "0.10.9" }
 shellexpand = { version = "3.0.0" }
 similar = { version = "3.0.0", features = ["inline"] }
 smallvec = { version = "1.13.2", features = ["union", "const_generics", "const_new"] }

Cargo.toml

@@ -53,6 +53,7 @@ rayon = { workspace = true }
 salsa = { workspace = true }
 serde = { workspace = true }
 serde_json = { workspace = true }
+sha2 = { workspace = true }
 tempfile = { workspace = true }
 tracing = { workspace = true, features = ["release_max_level_debug"] }
 tracing-flame = { workspace = true }