diff --git a/c10/mobile/CPUCachingAllocator.cpp b/c10/mobile/CPUCachingAllocator.cpp
index b3076dd023b..cafef1030f3 100644
--- a/c10/mobile/CPUCachingAllocator.cpp
+++ b/c10/mobile/CPUCachingAllocator.cpp
@@ -16,7 +16,7 @@ inline void* CPUCachingAllocator::allocate_and_cache(const size_t bytes) {
   void* ptr;
   try {
     ptr = c10::alloc_cpu(bytes);
-  } catch (c10::Error& ) {
+  } catch (c10::Error&) {
     // If allocation fails, try freeing cached available blocks.
     // For now free all available cached blocks.
     free_cached();
diff --git a/torch/csrc/jit/frontend/lexer.cpp b/torch/csrc/jit/frontend/lexer.cpp
index 94611e9f4c6..41a88ad9962 100644
--- a/torch/csrc/jit/frontend/lexer.cpp
+++ b/torch/csrc/jit/frontend/lexer.cpp
@@ -78,7 +78,7 @@ C10_EXPORT int stringToKind(const std::string& str) {
   }();
   try {
     return str_to_kind.at(str);
-  } catch (std::out_of_range& ) {
+  } catch (std::out_of_range&) {
     throw std::out_of_range("unknown token in stringToKind");
   }
 }