test #pragma GCC diagnostic ignored/error/warn '-Wfloat-conversion'

Author: satanson

unittest/misc_test.cc

@@ -1399,6 +1399,37 @@ TEST_F(MiscTest, testVariant) {
  std::cout<<sizeof(a)<<std::endl;
 }
 
+#include <absl/strings/str_join.h>
+
+template<typename Type>
+struct ColumnBuilder {
+ void append(const Type& value) {
+ data.push_back(value);
+ }
+ //template<typename T, typename=std::enable_if_t<std::is_arithmetic_v<T>&&!std::is_same_v<T, Type>, T>>
+ //void append(const T& value) {
+ // append(static_cast<Type>(value));
+ //}
+ void print() {
+ std::cout<<absl::StrJoin(data, ",")<<std::endl;
+ }
+private:
+ std::vector<Type> data;
+};
+
+TEST_F(MiscTest, testAppend){
+ ColumnBuilder<int> x;
+#pragma GCC diagnostic ignored "-Wconversion"
+#pragma GCC diagnostic ignored "-Wfloat-conversion"
+ double y = 3.1415926;
+ x.append(0.45);
+ x.append(0.3434);
+ x.append(y);
+#pragma GCC diagnostic pop
+#pragma GCC diagnostic pop
+ x.print();
+}
+
 int main(int argc, char** argv) {
  ::testing::InitGoogleTest(&argc, argv);
  return RUN_ALL_TESTS();