Ensure target is always three components

EmbarkStudios · Apr 9, 2021 · c8feb80 · c8feb80
1 parent 45e9561
commit c8feb80
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/crates/rustc_codegen_spirv/src/target.rs b/crates/rustc_codegen_spirv/src/target.rs
@@ -123,6 +123,11 @@ impl std::str::FromStr for SpirvTarget {
             .next()
             .and_then(|env| env.parse().ok())
             .ok_or_else(error)?;
+
+        if iter.next().is_some() {
+            return Err(error());
+        }
+
         Ok(Self { env, vendor })
     }
 }