针对你提出的“error: call to member function 'arg' is ambiguous”错误,这里提供详细的分析和解决方案: 1. 理解错误信息 错误信息 "call to member function 'arg' is ambiguous" 表明在调用 QString 类的arg 成员函数时,编译器无法确定应该使用哪个重载版本,因为存在多个可能的匹配。 2.
{} ^ ~~~ test.cc:4:2: note: previous declaration was not a special member function A(char); ^ test.cc:10:4: error: call to constructor of 'A' is ambiguous A a; ^ test.cc:3:2: note: candidate constructor A(); ^ test.cc:7:4: note: candidate constructor A::A(char c = ...
Call to overloaded member function template from lambda is ambiguous, C++17 and below Closed - FixedView solution11 0Votes DCDominic Clark - Reported Aug 06, 2020 12:41 AM The issue in https://developercommunity.visualstudio.com/content/problem/30399...
error C2668: 'sqrt' : ambiguous call to overloaded function Feb 14, 2012 at 10:19am Matieus27(2) i am teaching myself how to use C++ and i keep getting this error and i am not sure what the error means can some one help this is my code the error is in line 20...
ambiguous call to overloaded function错误分析及解决方法 2011-12-20 22:47 − Background 在VS2005环境中,开发基于MFC的程序,编译的时候出现如下的情况错误信息: Error 3 error C2668: 'wvsprintfW' : ambiguous call to overloade... RunForever 0 8393 C++学习随笔7 基于过程编程(3) - 程序结构 ...
p\\include\yaml-cpp/node/convert.h(161): note: while trying to match the argument list '(const unsigned __int64)' p\\include\yaml-cpp/node/convert.h(163): error C2668: 'signbit': ambiguous call to overloaded function C:\\Program Files (x...
Error is: [ 22%] Building CXX object CMakeFiles/OSRM.dir/Algorithms/DouglasPeucker.cpp.o /Users/travis/build/DennisOSRM/node-osrm/Project-OSRM/Algorithms/DouglasPeucker.cpp:102:37: error: call to 'abs' is ambiguous const double distance = std::abs(temp_dist); ^~~~ /Applications/Xcode.ap...
我得到了方法"registerCalBack“的树版本，它们中的每一个都接受通过std::function引入的不同的"...
试图在.c后缀名的文件中写C++代码,就会遇到这个错误 比如在"111.c"文件中有如下代码: #include<iostream> using namespace std; int main(){ ... } 那么它会在using上报错 把文件后缀名改成.cpp就好了 二十九、a function-definition is not allowed here before '{' token 在函数定义内不能有其他函数的...
的时候,调用了print(char c);出错,Clang结果显示:Descriptor-Table.cpp:26:23: error: call to 'print' is ambiguous if (tmp < 10) print(tmp + '0'); ^~~~./Screen.h:7:14: note: candidate function void print (char c); ^还有一个错误类似...2 errors generated.我尝试把print (u64int...