Author
anonymous
about 6 years ago
C++
gcc HEAD 10.0.0 20190510 (experimental)
Author
anonymous
about 6 years ago
$ g++ prog.cc -Wall -Wextra -O2 -march=native -std=c++2a -pedantic -pthreadprog.cc: In function 'void f(const char**)':
prog.cc:2:10: error: 'cout' is not a member of 'std'
2 | std::cout << (sizeof(strings)/8) << '\n'; // Output: 1
| ^~~~
prog.cc:1:1: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'?
+++ |+#include <iostream>
1 | void f(const char* strings[]) {
prog.cc:2:33: warning: 'sizeof' on array function parameter 'strings' will return size of 'const char**' [-Wsizeof-array-argument]
2 | std::cout << (sizeof(strings)/8) << '\n'; // Output: 1
| ^
prog.cc:1:20: note: declared here
1 | void f(const char* strings[]) {
| ~~~~~~~~~~~~^~~~~~~~~
prog.cc: In function 'int main()':
prog.cc:7:10: error: 'cout' is not a member of 'std'
7 | std::cout << (sizeof(strings)/8) << '\n'; // Output: 4
| ^~~~
prog.cc:7:10: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'?