Allow tests to have dependencies

Author: oli-obk

Cargo.lock

@@ -186,6 +186,9 @@ fmt)
     find "$MIRIDIR" -not \( -name target -prune \) -name '*.rs' \
         | xargs rustfmt +$TOOLCHAIN --edition=2021 --config-path "$MIRIDIR/rustfmt.toml" "$@"
     ;;
+cargo)
+    $CARGO run $CARGO_BUILD_FLAGS --manifest-path "$MIRIDIR"/cargo-miri/Cargo.toml -- miri "$@"
+    ;;
 clippy)
     $CARGO clippy $CARGO_EXTRA_FLAGS --manifest-path "$MIRIDIR"/Cargo.toml --all-targets "$@"
     $CARGO clippy $CARGO_EXTRA_FLAGS --manifest-path "$MIRIDIR"/ui_test/Cargo.toml --all-targets "$@"

miri

@@ -0,0 +1,13 @@
+[package]
+authors = ["Miri Team"]
+description = "dependencies that unit tests can have"
+license = "MIT OR Apache-2.0"
+name = "miri-test-deps"
+repository = "https://github.com/rust-lang/miri"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+tokio = { version = "1.0", features = ["full"] }
+
+[workspace]

test_dependencies/Cargo.lock

@@ -0,0 +1 @@
+fn main() {}