digitalmars.D.bugs - [Issue 20669] New: Deprecation when passing string length as printf
- d-bugmail puremagic.com (27/27) Mar 11 2020 https://issues.dlang.org/show_bug.cgi?id=20669
https://issues.dlang.org/show_bug.cgi?id=20669 Issue ID: 20669 Summary: Deprecation when passing string length as printf argument Product: D Version: D2 Hardware: All OS: All Status: NEW Severity: normal Priority: P1 Component: dmd Assignee: nobody puremagic.com Reporter: moonlightsentinel disroot.org The lenght of a string can be passed as an additional argument preceding the pointer. But DMD issues a warning about missmatched argument types. ------------------------------------- void main() { import core.stdc.stdio : printf; string s = "Hello, World"; printf("%.s", s.length, &s[0]); } ------------------------------------- print.d(5): Deprecation: argument s.length for format specification "%.s" must be char*, not uint --
Mar 11 2020