Remove all usages of tmp_dir from tests

Author: Kobzol

src/tools/run-make-support/src/cc.rs

@@ -1,9 +1,7 @@
 use std::path::Path;
 use std::process::Command;
 
-use crate::{
-    bin_name, cygpath_windows, env_var, handle_failed_output, is_msvc, is_windows, tmp_dir, uname,
-};
+use crate::{bin_name, cygpath_windows, env_var, handle_failed_output, is_msvc, is_windows, uname};
 
 /// Construct a new platform-specific C compiler invocation.
 ///

src/tools/run-make-support/src/clang.rs

@@ -1,7 +1,7 @@
 use std::path::Path;
 use std::process::Command;
 
-use crate::{bin_name, env_var, handle_failed_output, tmp_dir};
+use crate::{bin_name, env_var, handle_failed_output};
 
 /// Construct a new `clang` invocation. `clang` is not always available for all targets.
 pub fn clang() -> Clang {

src/tools/run-make-support/src/lib.rs

@@ -171,6 +171,11 @@ pub fn bin_name(name: &str) -> String {
     if is_windows() { format!("{name}.exe") } else { name.to_string() }
 }
 
+/// Return the current working directory.
+pub fn cwd() -> PathBuf {
+    env::current_dir().unwrap()
+}
+
 /// Use `cygpath -w` on a path to get a Windows path string back. This assumes that `cygpath` is
 /// available on the platform!
 #[track_caller]

tests/run-make/CURRENT_RUSTC_VERSION/rmake.rs

@@ -10,11 +10,11 @@ use run_make_support::{aux_build, rustc};
 fn main() {
     aux_build().input("stable.rs").emit("metadata").run();
 
-    let mut stable_path = PathBuf::from(env!("TMPDIR"));
-    stable_path.push("libstable.rmeta");
-
-    let output =
-        rustc().input("main.rs").emit("metadata").extern_("stable", &stable_path).command_output();
+    let output = rustc()
+        .input("main.rs")
+        .emit("metadata")
+        .extern_("stable", "libstable.rmeta")
+        .command_output();
 
     let stderr = String::from_utf8_lossy(&output.stderr);
     let version = include_str!(concat!(env!("S"), "/src/version"));

tests/run-make/artifact-incr-cache-no-obj/rmake.rs

@@ -5,17 +5,15 @@
 //
 // Fixes: rust-lang/rust#123234
 
-use run_make_support::{rustc, tmp_dir};
+use run_make_support::rustc;
 
 fn main() {
-    let inc_dir = tmp_dir();
-
     for _ in 0..=1 {
         rustc()
             .input("lib.rs")
             .crate_type("lib")
             .emit("asm,dep-info,link,mir,llvm-ir,llvm-bc")
-            .incremental(&inc_dir)
+            .incremental("incremental")
             .run();
     }
 }

tests/run-make/artifact-incr-cache/rmake.rs

@@ -7,17 +7,15 @@
 // Also see discussion at
 // <https://internals.rust-lang.org/t/interaction-between-incremental-compilation-and-emit/20551>
 
-use run_make_support::{rustc, tmp_dir};
+use run_make_support::rustc;
 
 fn main() {
-    let inc_dir = tmp_dir();
-
     for _ in 0..=1 {
         rustc()
             .input("lib.rs")
             .crate_type("lib")
             .emit("obj,asm,dep-info,link,mir,llvm-ir,llvm-bc")
-            .incremental(&inc_dir)
+            .incremental("incremental")
             .run();
     }
 }

tests/run-make/box-struct-no-segfault/rmake.rs

@@ -5,9 +5,9 @@
 // This test checks that this bug does not resurface.
 // See https://github.com/rust-lang/rust/issues/28766
 
-use run_make_support::{rustc, tmp_dir};
+use run_make_support::rustc;
 
 fn main() {
     rustc().opt().input("foo.rs").run();
-    rustc().opt().library_search_path(tmp_dir()).input("main.rs").run();
+    rustc().opt().input("main.rs").run();
 }

tests/run-make/c-link-to-rust-dylib/rmake.rs

@@ -5,29 +5,23 @@
 
 use std::fs::remove_file;
 
-use run_make_support::{
-    cc, dynamic_lib_extension, is_msvc, read_dir, run, run_fail, rustc, tmp_dir,
-};
+use run_make_support::{cc, cwd, dynamic_lib_extension, is_msvc, read_dir, run, run_fail, rustc};
 
 fn main() {
     rustc().input("foo.rs").run();
 
     if is_msvc() {
-        let lib = tmp_dir().join("foo.dll.lib");
+        let lib = "foo.dll.lib";
 
         cc().input("bar.c").arg(lib).out_exe("bar").run();
     } else {
-        cc().input("bar.c")
-            .arg("-lfoo")
-            .output(tmp_dir().join("bar"))
-            .library_search_path(tmp_dir())
-            .run();
+        cc().input("bar.c").arg("-lfoo").output("bar").library_search_path(cwd()).run();
     }
 
     run("bar");
 
     let expected_extension = dynamic_lib_extension();
-    read_dir(tmp_dir(), |path| {
+    read_dir(std::env::current_dir().unwrap(), |path| {
         if path.is_file()
             && path.extension().is_some_and(|ext| ext == expected_extension)
             && path.file_name().and_then(|name| name.to_str()).is_some_and(|name| {

tests/run-make/cdylib/rmake.rs

@@ -12,20 +12,16 @@
 
 use std::fs::remove_file;
 
-use run_make_support::{cc, dynamic_lib, is_msvc, run, rustc, tmp_dir};
+use run_make_support::{cc, cwd, dynamic_lib, is_msvc, run, rustc};
 
 fn main() {
     rustc().input("bar.rs").run();
     rustc().input("foo.rs").run();
 
     if is_msvc() {
-        cc().input("foo.c").arg(tmp_dir().join("foo.dll.lib")).out_exe("foo").run();
+        cc().input("foo.c").arg("foo.dll.lib").out_exe("foo").run();
     } else {
-        cc().input("foo.c")
-            .arg("-lfoo")
-            .output(tmp_dir().join("foo"))
-            .library_search_path(tmp_dir())
-            .run();
+        cc().input("foo.c").arg("-lfoo").library_search_path(cwd()).output("foo").run();
     }
 
     run("foo");

tests/run-make/compiler-builtins/Cargo.toml

@@ -0,0 +1,7 @@
+[package]
+name = "scratch"
+version = "0.1.0"
+edition = "2021"
+
+[lib]
+path = "lib.rs"