From fd7909aa59a761f8ba5bf34df3d84a6afa4bff1c Mon Sep 17 00:00:00 2001
From: Ralf Jung <post@ralfj.de>
Date: Thu, 28 Mar 2024 22:46:07 +0100
Subject: [PATCH] x.py test miri: respect --no-doc / --doc

---
 src/bootstrap/src/core/build_steps/test.rs | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/src/bootstrap/src/core/build_steps/test.rs b/src/bootstrap/src/core/build_steps/test.rs
index 48596af7ca0..11baf0cda80 100644
--- a/src/bootstrap/src/core/build_steps/test.rs
+++ b/src/bootstrap/src/core/build_steps/test.rs
@@ -680,12 +680,22 @@ fn run(self, builder: &Builder<'_>) {
             .arg("--manifest-path")
             .arg(builder.src.join("src/tools/miri/test-cargo-miri/Cargo.toml"));
         cargo.arg("--target").arg(target.rustc_target_arg());
-        cargo.arg("--").args(builder.config.test_args());
 
         // `prepare_tool_cargo` sets RUSTDOC to the bootstrap wrapper and RUSTDOC_REAL to a dummy path as this is a "run", not a "test".
         // Also, we want the rustdoc from the "next" stage for the same reason that we build a std from the next stage.
         // So let's just set that here, and bypass bootstrap's RUSTDOC (just like cargo-miri already ignores bootstrap's RUSTC_WRAPPER).
-        cargo.env("RUSTDOC", builder.rustdoc(compiler_std));
+        if builder.doc_tests != DocTests::No {
+            cargo.env("RUSTDOC", builder.rustdoc(compiler_std));
+        }
+        match builder.doc_tests {
+            DocTests::Yes => {}
+            DocTests::No => {
+                cargo.arg("--tests");
+            }
+            DocTests::Only => {
+                cargo.arg("--doc");
+            }
+        }
 
         // Tell `cargo miri` where to find things.
         cargo.env("MIRI_SYSROOT", &miri_sysroot);
@@ -694,6 +704,8 @@ fn run(self, builder: &Builder<'_>) {
         // Debug things.
         cargo.env("RUST_BACKTRACE", "1");
 
+        // Finally, pass test-args and run everything.
+        cargo.arg("--").args(builder.config.test_args());
         let mut cargo = Command::from(cargo);
         {
             let _time = helpers::timeit(builder);