test-cargo-miri: test anyhow

src/tools/miri/test-cargo-miri/Cargo.lock

@@ -2,6 +2,12 @@
 # It is not intended for manual editing.
 version = 3
 
+[[package]]
+name = "anyhow"
+version = "1.0.81"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0952808a6c2afd1aa8947271f3a60f1a6763c7b912d210184c5149b5cf147247"
+
 [[package]]
 name = "autocfg"
 version = "1.1.0"
@@ -24,6 +30,7 @@ checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
 name = "cargo-miri-test"
 version = "0.1.0"
 dependencies = [
+ "anyhow",
  "autocfg",
  "byteorder 0.5.3",
  "byteorder 1.4.3",

src/tools/miri/test-cargo-miri/Cargo.toml

@@ -22,6 +22,9 @@ issue_rust_86261 = { path = "issue-rust-86261" }
 byteorder_2 = { package = "byteorder", version = "0.5" } # to test dev-dependencies behave as expected, with renaming
 # Not actually used, but exercises some unique code path (`--extern` .so file).
 serde_derive = "1.0.185"
+# Not actually used, but uses a custom build probe so let's make sure that works.
+# (Ideally we'd check if the probe was successful, but that's not easily possible.)
+anyhow = "1.0"
 
 [build-dependencies]
 autocfg = "1"