address review comments

Author: lqd

tests/run-make/rustc-crates-on-stable/rmake.rs

@@ -1,42 +1,36 @@
 //! Checks if selected rustc crates can be compiled on the stable channel (or a "simulation" of it).
 //! These crates are designed to be used by downstream users.
 
-use run_make_support::{cargo,run_in_tmpdir,rustc_path, source_root};
+use run_make_support::{cargo, rustc_path, source_root};
 
 fnmain(){
-run_in_tmpdir(|| {
-// Use the stage0 beta cargo for the compilation (it shouldn't really matter which cargo we
-// use)
-let cargo = cargo()
-// Ensure `proc-macro2`'s nightly detection is disabled
-.env("RUSTC_STAGE","0")
-.env("RUSTC",rustc_path())
-// We want to disallow all nightly features to simulate a stable build
-.env("RUSTFLAGS","-Zallow-features=")
-.arg("build")
-.arg("--manifest-path")
-.arg(source_root().join("Cargo.toml"))
-.args(&[
-"--config",
-r#"workspace.exclude=["library/core"]"#,
-// Avoid depending on transitive rustc crates
-"--no-default-features",
-// Emit artifacts in this temporary directory, not in the source_root's `target`
-// folder
-"--target-dir",
-".",
-])
-// Check that these crates can be compiled on "stable"
-.args(&[
-"-p",
-"rustc_type_ir",
-"-p",
-"rustc_next_trait_solver",
-"-p",
-"rustc_pattern_analysis",
-"-p",
-"rustc_lexer",
-])
-.run();
-});
+// Use the stage0 beta cargo for the compilation (it shouldn't really matter which cargo we use)
+cargo()
+// Ensure `proc-macro2`'s nightly detection is disabled
+.env("RUSTC_STAGE","0")
+.env("RUSTC",rustc_path())
+// We want to disallow all nightly features to simulate a stable build
+.env("RUSTFLAGS","-Zallow-features=")
+.arg("build")
+.arg("--manifest-path")
+.arg(source_root().join("Cargo.toml"))
+.args(&[
+// Avoid depending on transitive rustc crates
+"--no-default-features",
+// Emit artifacts in this temporary directory, not in the source_root's `target` folder
+"--target-dir",
+"target",
+])
+// Check that these crates can be compiled on "stable"
+.args(&[
+"-p",
+"rustc_type_ir",
+"-p",
+"rustc_next_trait_solver",
+"-p",
+"rustc_pattern_analysis",
+"-p",
+"rustc_lexer",
+])
+.run();
 }