Fix exhaustive switch issue in Rust generator

mkruskal-google · copybara-github · commit db126ca65367 · 2023-03-29T11:45:48.000-07:00
PiperOrigin-RevId: 520398035
diff --git a/src/google/protobuf/compiler/rust/generator.cc b/src/google/protobuf/compiler/rust/generator.cc
@@ -95,6 +95,8 @@ std::string GetFileExtensionForKernel(Kernel kernel) {
     case Kernel::kCpp:
       return ".c.pb.rs";
   }
+  ABSL_LOG(FATAL) << "Unknown kernel type: ";
+  return "";
 }
 
 void GenerateForUpb(const FileDescriptor* file, google::protobuf::io::Printer& p) {

Original file line number	Diff line number	Diff line change
`@@ -95,6 +95,8 @@ std::string GetFileExtensionForKernel(Kernel kernel) {`
`95`	`95`	`case Kernel::kCpp:`
`96`	`96`	`return ".c.pb.rs";`
`97`	`97`	`}`
	`98`	`+ ABSL_LOG(FATAL) << "Unknown kernel type: ";`
	`99`	`+ return "";`
`98`	`100`	`}`
`99`	`101`
`100`	`102`	`void GenerateForUpb(const FileDescriptor* file, google::protobuf::io::Printer& p) {`