INFINITY and -pedantic with gcc
site_archiver@lists.apple.com Delivered-To: darwin-dev@lists.apple.com using namespace std; void test_inf(double &x) { x = INFINITY; } int main() { double x; test_inf(x); cout << x << endl; } =========== Thanks Jasmin _______________________________________________ Do not post admin requests to the list. They will be ignored. Darwin-dev mailing list (Darwin-dev@lists.apple.com) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/darwin-dev/site_archiver%40lists.appl... Hi, I have curious bug with gcc and the option -pedantic. I want to use the value INFINITY defined in math.h. Here is a sample code : ==== test.cpp ==== #include <cmath> #include <iostream> This code compiles well without the option -pedantic but I want to use the option -pedantic. I want to be sure my code will compile on any platform with gcc. I know that INFINITY is equal to 1e50f and 1e50f is greater than FLT_MAX. The option -pedantic raise this error : floating constant exceeds range of 'float'. Why I cannot use INFINITY with the option -pedantic? This email sent to site_archiver@lists.apple.com
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Jasmin Lapalme