Set the in-rust-tree feature for all rust-analyzer{-proc-macro-srv} steps

Author: Veykril

src/bootstrap/src/core/build_steps/check.rs

@@ -386,7 +386,7 @@ impl Step for RustAnalyzer {
             cargo_subcommand(builder.kind),
             "src/tools/rust-analyzer",
             SourceType::InTree,
-            &["rust-analyzer/in-rust-tree".to_owned()],
+            &["in-rust-tree".to_owned()],
         );
 
         cargo.allow_features(crate::core::build_steps::tool::RustAnalyzer::ALLOW_FEATURES);

src/bootstrap/src/core/build_steps/test.rs

@@ -385,7 +385,7 @@ impl Step for RustAnalyzer {
             "test",
             crate_path,
             SourceType::InTree,
-            &["sysroot-abi".to_owned()],
+            &["sysroot-abi".to_owned(), "in-rust-tree".to_owned()],
         );
         cargo.allow_features(tool::RustAnalyzer::ALLOW_FEATURES);
 

src/bootstrap/src/core/build_steps/tool.rs

@@ -692,7 +692,7 @@ impl Step for RustAnalyzerProcMacroSrv {
             tool: "rust-analyzer-proc-macro-srv",
             mode: Mode::ToolStd,
             path: "src/tools/rust-analyzer/crates/proc-macro-srv-cli",
-            extra_features: vec!["sysroot-abi".to_owned()],
+            extra_features: vec!["sysroot-abi".to_owned(), "in-rust-tree".to_owned()],
             is_optional_tool: false,
             source_type: SourceType::InTree,
             allow_features: RustAnalyzer::ALLOW_FEATURES,

src/tools/rust-analyzer/crates/mbe/Cargo.toml

@@ -25,3 +25,6 @@ stdx.workspace = true
 
 [dev-dependencies]
 test-utils.workspace = true
+
+[features]
+in-rust-tree = ["parser/in-rust-tree", "syntax/in-rust-tree"]

src/tools/rust-analyzer/crates/proc-macro-srv-cli/Cargo.toml

@@ -14,6 +14,8 @@ proc-macro-api.workspace = true
 
 [features]
 sysroot-abi = ["proc-macro-srv/sysroot-abi"]
+in-rust-tree = ["proc-macro-srv/in-rust-tree"]
+
 
 [[bin]]
 name = "rust-analyzer-proc-macro-srv"

src/tools/rust-analyzer/crates/proc-macro-srv/Cargo.toml

@@ -36,3 +36,4 @@ proc-macro-test.workspace = true
 
 [features]
 sysroot-abi = []
+in-rust-tree = ["mbe/in-rust-tree"]

src/tools/rust-analyzer/crates/proc-macro-srv/src/lib.rs

@@ -11,11 +11,12 @@
 //!   rustc rather than `unstable`. (Although in general ABI compatibility is still an issue)…
 
 #![cfg(feature = "sysroot-abi")]
-#![feature(proc_macro_internals, proc_macro_diagnostic, proc_macro_span)]
+#![feature(proc_macro_internals, proc_macro_diagnostic, proc_macro_span, rustc_private)]
 #![warn(rust_2018_idioms, unused_lifetimes, semicolon_in_expressions_from_macros)]
 #![allow(unreachable_pub, internal_features)]
 
 extern crate proc_macro;
+extern crate rustc_driver as _;
 
 mod dylib;
 mod server;