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authorLukas Wirth <lukastw97@gmail.com>2025-01-18 12:04:31 +0100
committerLukas Wirth <lukastw97@gmail.com>2025-01-18 12:04:57 +0100
commit5f117b4591e35b83345d6ee93eda3fca521dd8cd (patch)
treeeb62f5cb9f0360aa82a44aec8af527c4effdccba
parentfa71da9ff02be5df6df81fb357399bc6c28d1cdf (diff)
downloadrust-5f117b4591e35b83345d6ee93eda3fca521dd8cd.tar.gz
rust-5f117b4591e35b83345d6ee93eda3fca521dd8cd.zip
fix: `cargo rustc --print` needs `unstable-options`
-rw-r--r--src/tools/rust-analyzer/crates/project-model/src/toolchain_info/rustc_cfg.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/tools/rust-analyzer/crates/project-model/src/toolchain_info/rustc_cfg.rs b/src/tools/rust-analyzer/crates/project-model/src/toolchain_info/rustc_cfg.rs
index afcc8120794..4bf9b59e7d0 100644
--- a/src/tools/rust-analyzer/crates/project-model/src/toolchain_info/rustc_cfg.rs
+++ b/src/tools/rust-analyzer/crates/project-model/src/toolchain_info/rustc_cfg.rs
@@ -66,7 +66,7 @@ fn rustc_print_cfg(
         QueryConfig::Cargo(sysroot, cargo_toml) => {
             let mut cmd = sysroot.tool(Tool::Cargo, cargo_toml.parent());
             cmd.envs(extra_env);
-            cmd.args(["rustc"]).args(RUSTC_ARGS);
+            cmd.args(["rustc", "-Z", "unstable-options"]).args(RUSTC_ARGS);
             if let Some(target) = target {
                 cmd.args(["--target", target]);
             }