Enable x.py check for miri

Author: oli-obk

src/bootstrap/check.rs

@@ -451,14 +451,12 @@ macro_rules! tool_check_step {
 }
 
 tool_check_step!(Rustdoc, "src/tools/rustdoc", "src/librustdoc", SourceType::InTree);
-// Clippy and Rustfmt are hybrids. They are external tools, but use a git subtree instead
+// Clippy, miri and Rustfmt are hybrids. They are external tools, but use a git subtree instead
 // of a submodule. Since the SourceType only drives the deny-warnings
 // behavior, treat it as in-tree so that any new warnings in clippy will be
 // rejected.
 tool_check_step!(Clippy, "src/tools/clippy", SourceType::InTree);
-// Miri on the other hand is treated as out of tree, since InTree also causes it to
-// be run as part of `check`, which can fail on platforms which libffi-sys has no support for.
-tool_check_step!(Miri, "src/tools/miri", SourceType::Submodule);
+tool_check_step!(Miri, "src/tools/miri", SourceType::InTree);
 tool_check_step!(Rls, "src/tools/rls", SourceType::InTree);
 tool_check_step!(Rustfmt, "src/tools/rustfmt", SourceType::InTree);
 

src/bootstrap/doc.rs

@@ -734,7 +734,7 @@ impl Step for Rustc {
 }
 
 macro_rules! tool_doc {
-    ($tool: ident, $should_run: literal, $path: literal, [$($krate: literal),+ $(,)?], in_tree = $in_tree:expr $(,)?) => {
+    ($tool: ident, $should_run: literal, $path: literal, [$($krate: literal),+ $(,)?] $(,)?) => {
         #[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
         pub struct $tool {
             target: TargetSelection,
@@ -790,12 +790,6 @@ macro_rules! tool_doc {
                 t!(fs::create_dir_all(&out_dir));
                 t!(symlink_dir_force(&builder.config, &out, &out_dir));
 
-                let source_type = if $in_tree == true {
-                    SourceType::InTree
-                } else {
-                    SourceType::Submodule
-                };
-
                 // Build cargo command.
                 let mut cargo = prepare_tool_cargo(
                     builder,
@@ -804,7 +798,7 @@ macro_rules! tool_doc {
                     target,
                     "doc",
                     $path,
-                    source_type,
+                    SourceType::InTree,
                     &[],
                 );
 
@@ -820,38 +814,21 @@ macro_rules! tool_doc {
                 cargo.rustdocflag("--show-type-layout");
                 cargo.rustdocflag("--generate-link-to-definition");
                 cargo.rustdocflag("-Zunstable-options");
-                if $in_tree == true {
-                    builder.run(&mut cargo.into());
-                } else {
-                    // Allow out-of-tree docs to fail (since the tool might be in a broken state).
-                    if !builder.try_run(&mut cargo.into()) {
-                        builder.info(&format!(
-                            "WARNING: tool {} failed to document; ignoring failure because it is an out-of-tree tool",
-                            stringify!($tool).to_lowercase(),
-                        ));
-                    }
-                }
+                builder.run(&mut cargo.into());
             }
         }
     }
 }
 
-tool_doc!(
-    Rustdoc,
-    "rustdoc-tool",
-    "src/tools/rustdoc",
-    ["rustdoc", "rustdoc-json-types"],
-    in_tree = true
-);
+tool_doc!(Rustdoc, "rustdoc-tool", "src/tools/rustdoc", ["rustdoc", "rustdoc-json-types"],);
 tool_doc!(
     Rustfmt,
     "rustfmt-nightly",
     "src/tools/rustfmt",
     ["rustfmt-nightly", "rustfmt-config_proc_macro"],
-    in_tree = true
 );
-tool_doc!(Clippy, "clippy", "src/tools/clippy", ["clippy_utils"], in_tree = true);
-tool_doc!(Miri, "miri", "src/tools/miri", ["miri"], in_tree = false);
+tool_doc!(Clippy, "clippy", "src/tools/clippy", ["clippy_utils"]);
+tool_doc!(Miri, "miri", "src/tools/miri", ["miri"]);
 
 #[derive(Ord, PartialOrd, Debug, Copy, Clone, Hash, PartialEq, Eq)]
 pub struct ErrorIndex {

src/bootstrap/test.rs

@@ -503,7 +503,7 @@ impl Step for Miri {
             host,
             "run",
             "src/tools/miri/cargo-miri",
-            SourceType::Submodule,
+            SourceType::InTree,
             &[],
         );
         cargo.add_rustc_lib_path(builder, compiler);
@@ -550,7 +550,7 @@ impl Step for Miri {
             host,
             "test",
             "src/tools/miri",
-            SourceType::Submodule,
+            SourceType::InTree,
             &[],
         );
         cargo.add_rustc_lib_path(builder, compiler);

src/bootstrap/tool.rs

@@ -795,7 +795,6 @@ macro_rules! tool_extended {
        $path:expr,
        $tool_name:expr,
        stable = $stable:expr,
-       $(in_tree = $in_tree:expr,)?
        $(tool_std = $tool_std:literal,)?
        $extra_deps:block;)+) => {
         $(
@@ -848,11 +847,7 @@ macro_rules! tool_extended {
                     path: $path,
                     extra_features: $sel.extra_features,
                     is_optional_tool: true,
-                    source_type: if false $(|| $in_tree)* {
-                        SourceType::InTree
-                    } else {
-                        SourceType::Submodule
-                    },
+                    source_type: SourceType::InTree,
                 })
             }
         }
@@ -865,17 +860,17 @@ macro_rules! tool_extended {
 // Note: Most submodule updates for tools are handled by bootstrap.py, since they're needed just to
 // invoke Cargo to build bootstrap. See the comment there for more details.
 tool_extended!((self, builder),
-    Cargofmt, "src/tools/rustfmt", "cargo-fmt", stable=true, in_tree=true, {};
-    CargoClippy, "src/tools/clippy", "cargo-clippy", stable=true, in_tree=true, {};
-    Clippy, "src/tools/clippy", "clippy-driver", stable=true, in_tree=true, {};
-    Miri, "src/tools/miri", "miri", stable=false, in_tree=true, {};
-    CargoMiri, "src/tools/miri/cargo-miri", "cargo-miri", stable=false, in_tree=true, {};
+    Cargofmt, "src/tools/rustfmt", "cargo-fmt", stable=true, {};
+    CargoClippy, "src/tools/clippy", "cargo-clippy", stable=true, {};
+    Clippy, "src/tools/clippy", "clippy-driver", stable=true, {};
+    Miri, "src/tools/miri", "miri", stable=false, {};
+    CargoMiri, "src/tools/miri/cargo-miri", "cargo-miri", stable=true, {};
     // FIXME: tool_std is not quite right, we shouldn't allow nightly features.
     // But `builder.cargo` doesn't know how to handle ToolBootstrap in stages other than 0,
     // and this is close enough for now.
-    Rls, "src/tools/rls", "rls", stable=true, in_tree=true, tool_std=true, {};
-    RustDemangler, "src/tools/rust-demangler", "rust-demangler", stable=false, in_tree=true, tool_std=true, {};
-    Rustfmt, "src/tools/rustfmt", "rustfmt", stable=true, in_tree=true, {};
+    Rls, "src/tools/rls", "rls", stable=true, tool_std=true, {};
+    RustDemangler, "src/tools/rust-demangler", "rust-demangler", stable=false, tool_std=true, {};
+    Rustfmt, "src/tools/rustfmt", "rustfmt", stable=true, {};
 );
 
 impl<'a> Builder<'a> {