Segmentation fault in C++ before entering main
This is quite common question and I tried reading the solutions but none of them seem to fix my problem. Here is the code I wrote which I know is quite a mess because I am a newbie at C++. #include<...
Tag: g++
GCC does not compile [closed]
I have a MAC OS Mojave machine and gcc does not work on it. When i run the following code it does nothing and goes to new terminal line #import ; using namespace std; int main() { …
Why “-flto” silent GCC’s warning “stringop-truncation”
I understand that newer GCC versions introduced a warning for possibly wrong string operations “stringop-truncation” And here’s the sample code that I can easily trigger this warning: $ cat …
gcc accepts and clang rejects this code with nested generic lambdas, why?
According to Godbolt’s Compiler Explorer (see demo), the following code compiles with GCC (both 10.2 and trunk) and outputs 3628800, but fails to compile with Clang (both 11.0.1 and trunk). In both …
Why compiler(g++) cannot find the first add function?
template
Error “Error: stray character” when using C++11
I’m running into a strange issue when I try to compile the following simple C++11 code on my machine: #include
😃 (and other Unicode characters) in identifiers not allowed by g++
I am 😞 to find that I cannot use 😃 as a valid identifier with g++ 4.7, even with the -fextended-identifiers option enabled: int main(int argc, const char* argv[]) { const char* 😃 = “I’m very …