Move proc-macro-test into proc-macro-srv

Cargo.toml

@@ -1,6 +1,6 @@
 [workspace]
 members = ["xtask/", "lib/*", "crates/*"]
-exclude = ["crates/proc-macro-test/imp"]
+exclude = ["crates/proc-macro-srv/proc-macro-test/"]
 resolver = "2"
 
 [workspace.package]
@@ -81,7 +81,6 @@ vfs = { path = "./crates/vfs", version = "0.0.0" }
 rustc-dependencies = { path = "./crates/rustc-dependencies", version = "0.0.0" }
 
 # local crates that aren't published to crates.io. These should not have versions.
-proc-macro-test = { path = "./crates/proc-macro-test" }
 sourcegen = { path = "./crates/sourcegen" }
 test-fixture = { path = "./crates/test-fixture" }
 test-utils = { path = "./crates/test-utils" }

crates/proc-macro-srv/Cargo.toml

@@ -34,7 +34,7 @@ proc-macro-api.workspace = true
 expect-test = "1.4.0"
 
 # used as proc macro test targets
-proc-macro-test.workspace = true
+proc-macro-test.path = "./proc-macro-test"
 
 [features]
 sysroot-abi = []

crates/proc-macro-srv/proc-macro-test/Cargo.toml

@@ -3,18 +3,16 @@ name = "proc-macro-test"
 version = "0.0.0"
 publish = false
 
-authors.workspace = true
-edition.workspace = true
-license.workspace = true
-rust-version.workspace = true
+edition = "2021"
+license = "MIT OR Apache-2.0"
 
 [lib]
 doctest = false
 
 [build-dependencies]
-cargo_metadata.workspace = true
+cargo_metadata = "0.18.1"
 
 proc-macro-test-impl = { path = "imp", version = "0.0.0" }
 
 # local deps
-toolchain.workspace = true
+toolchain.path = "../../toolchain"