fix: cargo rustc --print needs unstable-options

Veykril · Veykril · commit 5f117b4591e3 · 2025-01-18T12:04:57.000+01:00
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
@@ -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]);
             }

Original file line number	Diff line number	Diff line change
`@@ -66,7 +66,7 @@ fn rustc_print_cfg(`
`66`	`66`	`QueryConfig::Cargo(sysroot, cargo_toml) => {`
`67`	`67`	`let mut cmd = sysroot.tool(Tool::Cargo, cargo_toml.parent());`
`68`	`68`	`cmd.envs(extra_env);`
`69`		`- cmd.args(["rustc"]).args(RUSTC_ARGS);`
	`69`	`+ cmd.args(["rustc", "-Z", "unstable-options"]).args(RUSTC_ARGS);`
`70`	`70`	`if let Some(target) = target {`
`71`	`71`	`cmd.args(["--target", target]);`
`72`	`72`	`}`