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Tue, 25 Nov 2025 01:38:26 -0800 (PST) Received: from localhost.localdomain ([104.28.217.218]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-29b5b13de62sm162581935ad.36.2025.11.25.01.38.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 Nov 2025 01:38:25 -0800 (PST) From: Jesung Yang To: Miguel Ojeda Cc: Boqun Feng , Gary Guo , =?UTF-8?q?Bj=C3=B6rn=20Roy=20Baron?= , Benno Lossin , Andreas Hindborg , Alice Ryhl , Trevor Gross , Danilo Krummrich , rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org, Jesung Yang Subject: [PATCH 1/2] rust: syn: make rust-analyzer treat `std` as a dependency Date: Tue, 25 Nov 2025 09:32:59 +0000 Message-ID: <6dbdf6e1c1639ae381ca9ab7041f84728ffa2267.1764062688.git.y.j3ms.n@gmail.com> X-Mailer: git-send-email 2.47.3 Precedence: bulk X-Mailing-List: rust-for-linux@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Fix the `generate_rust_analyzer.py` script to ensure that the `rust-project.json` it produces includes `std` in the `deps` field for the `syn` crate. `syn` directly references items from `std`, so rust-analyzer should treat it as a dependency to provide correct IDE support. For example, `syn::Punctuated` contains fields of type `Vec<..>` and `Option<..>`, both of which come from the standard library prelude. With `std` listed in the `deps` field, rust-analyzer can infer the types of these fields instead of showing `{unknown}`. Verified the explicit uses of `std` using: grep -rn 'std::' rust/syn/ Fixes: 737401751ace ("rust: syn: enable support in kbuild") Signed-off-by: Jesung Yang --- scripts/generate_rust_analyzer.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/scripts/generate_rust_analyzer.py b/scripts/generate_rust_analyzer.py index 147d0cc94068..3b169904ee41 100755 --- a/scripts/generate_rust_analyzer.py +++ b/scripts/generate_rust_analyzer.py @@ -103,7 +103,7 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs, core_edit append_crate( "syn", srctree / "rust" / "syn" / "lib.rs", - ["proc_macro", "proc_macro2", "quote"], + ["std", "proc_macro", "proc_macro2", "quote"], cfg=crates_cfgs["syn"], ) base-commit: 54e3eae855629702c566bd2e130d9f40e7f35bde -- 2.47.3