fixup! fixup! rustc_target: introduce Vendor

Author: tamird

compiler/rustc_target/src/spec/mod.rs

@@ -2039,12 +2039,13 @@ crate::target_spec_enum! {
         Sony = "sony",
         Sun = "sun",
         Unikraft = "unikraft",
+        Unknown = "unknown",
         Uwp = "uwp",
         Vex = "vex",
         Win7 = "win7",
         Wrs = "wrs",
     }
-    other_variant = Unknown;
+    other_variant = Other;
 }
 
 impl Vendor {
@@ -2215,7 +2216,7 @@ pub struct TargetOptions {
     /// However, parts of the backend do check this field for specific values to enable special behavior.
     pub abi: Abi,
     /// Vendor name to use for conditional compilation (`target_vendor`).
-    /// Defaults to [`Vendor::Unknown("unknown")`](Vendor::Unknown).
+    /// Defaults to [`Vendor::Unknown`].
     pub vendor: Vendor,
 
     /// Linker to invoke
@@ -2708,7 +2709,7 @@ impl Default for TargetOptions {
             os: Os::None,
             env: Env::Unspecified,
             abi: Abi::Unspecified,
-            vendor: Vendor::Unknown("unknown".into()),
+            vendor: Vendor::Unknown,
             linker: option_env!("CFG_DEFAULT_LINKER").map(|s| s.into()),
             linker_flavor: LinkerFlavor::Gnu(Cc::Yes, Lld::No),
             linker_flavor_json: LinkerFlavorCli::Gcc,
@@ -3064,7 +3065,7 @@ impl Target {
         // If your target really needs to deviate from the rules below,
         // except it and document the reasons.
         // Keep the default "unknown" vendor instead.
-        if let Vendor::Unknown(s) = &self.vendor {
+        if let Vendor::Other(s) = &self.vendor {
             check!(!s.is_empty(), "`vendor` cannot be empty");
         }
         if let Os::Other(s) = &self.os {