Put all coretests in a separate crate

Author: bjorn3

library/Cargo.lock

@@ -72,6 +72,10 @@ dependencies = [
 [[package]]
 name = "core"
 version = "0.0.0"
+
+[[package]]
+name = "coretests"
+version = "0.0.0"
 dependencies = [
  "rand",
  "rand_xorshift",

library/Cargo.toml

@@ -3,6 +3,7 @@ resolver = "1"
 members = [
   "std",
   "sysroot",
+  "coretests",
 ]
 
 exclude = [

library/core/Cargo.toml

@@ -15,19 +15,6 @@ edition = "2021"
 test = false
 bench = false
 
-[[test]]
-name = "coretests"
-path = "tests/lib.rs"
-
-[[bench]]
-name = "corebenches"
-path = "benches/lib.rs"
-test = true
-
-[dev-dependencies]
-rand = { version = "0.8.5", default-features = false }
-rand_xorshift = { version = "0.3.0", default-features = false }
-
 [features]
 # Make panics and failed asserts immediately abort without formatting any message
 panic_immediate_abort = []

library/coretests/Cargo.toml

@@ -0,0 +1,27 @@
+[package]
+name = "coretests"
+version = "0.0.0"
+license = "MIT OR Apache-2.0"
+repository = "https://github.com/rust-lang/rust.git"
+description = "Tests for the Rust Core Library"
+autotests = false
+autobenches = false
+edition = "2021"
+
+[lib]
+path = "lib.rs"
+test = false
+bench = false
+
+[[test]]
+name = "coretests"
+path = "tests/lib.rs"
+
+[[bench]]
+name = "corebenches"
+path = "benches/lib.rs"
+test = true
+
+[dev-dependencies]
+rand = { version = "0.8.5", default-features = false }
+rand_xorshift = { version = "0.3.0", default-features = false }