Fix compiler error with_trt (#47716)

cmake/flags.cmake

@@ -257,7 +257,9 @@ if(WITH_ROCM)
   string(REPLACE "-Werror" "-Wno-error" CMAKE_C_FLAGS ${CMAKE_C_FLAGS})
 endif()
 
-if(WITH_PSCORE OR WITH_PSLIB)
+if(WITH_PSCORE
+   OR WITH_PSLIB
+   OR WITH_TENSORRT)
   string(REPLACE "-Wnon-virtual-dtor" "-Wno-non-virtual-dtor" CMAKE_CXX_FLAGS
                  ${CMAKE_CXX_FLAGS})
   string(REPLACE "-Wnon-virtual-dtor" "-Wno-non-virtual-dtor" CMAKE_C_FLAGS

paddle/fluid/inference/tensorrt/plugin/common/bertCommon.h

@@ -82,8 +82,9 @@ inline uint32_t getElementSize(nvinfer1::DataType t) noexcept {
     case nvinfer1::DataType::kBOOL:
     case nvinfer1::DataType::kINT8:
       return 1;
+    default:
+      return 0;
   }
-  return 0;
 }
 
 inline int64_t getWeightsSize(const nvinfer1::Weights& w,