用QT5编译QT4的工程,这个数4323168000,由long int 转换为 float转换错误。 narrowing conversion of '4323168000' from 'long int' to 'float' inside { } 翻译:4323168000由long int转换为float 会有收缩的转换 这个错误有C++11 narrowing 检测并报告 类似的有:error: constant expression evaluates to 1583035200 ...
intn{5.0};// compile error: narrowing conversion Even more strangely, conversions from a constexpr floating point type to a narrower floating point type are not considered narrowing even when there is a loss of precision! constexprdoubled{0.1};floatf{d};// not narrowing, even though lo...
C4838: conversion from 'int' to 'std::size_t' requires a narrowing conversion--why? Calculate CRC of File in Native C++ Call C# managed dll from native c++ (for noobs) Call c# methods from c++ application Call powershell command from C++ Calling a DLL from a Console Application calling ...
F16WidenableFloatVectors, isSEWAware=1>; defm : VPatConversionVF_WF_BF_RM<"int_riscv_vfncvtbf16_f_f_w", "PseudoVFNCVTBF16_F_F">; defm : VPatConversionVF_WF<"int_riscv_vfncvt_rod_f_f_w", "PseudoVFNCVT_ROD_F_F">; "PseudoVFNCVTBF16_F_F", isSEWAware=1>; defm : VPa...
+ // CHECK-MESSAGES: :[[@LINE-1]]:5: warning: narrowing conversion from constant 'double' to 'float' [cppcoreguidelines-narrowing-conversions] --- aaron.ballman wrote: > This is not a narrowing conversion -- there should be no diagnostic here. See > [dcl.init.list]...
struct float_type { float_type(float) {} }; void test_narrowing(float_type(&&)[1]) { } int make_int() { return 0; } int main(){ test_narrowing({make_int()}); // error C2398: Element '1': conversion from 'int' to 'float_type' requires a narrowing conversion } ...
error: narrowing conversion of '4323168000' from 'long int' to 'float' inside { } [-Wnarrowing] }; ^ 2020-08-18 16:15 −... 不明白就去明白 0 2779 python 提示 :OverflowError: Python int too large to convert to C long 2019-12-20 14:52 −一次在使用orm进行联表查询的时候,出现 ...