https://issues.dlang.org/show_bug.cgi?id=18789
Issue ID: 18789 Summary: std.stdio messes up UTF conversions on output Product: D Version: D2 Hardware: All OS: All Status: NEW Severity: normal Priority: P1 Component: phobos Assignee: nob...@puremagic.com Reporter: ag0ae...@gmail.com ---- import std.stdio; void main() { // converting to char { auto f = File("test.txt", "w"); f.writeln("\U0001F608"w); // UTFException } // converting to wchar_t { auto f = File("test.txt", "w,ccs=UTF16LE"); // from char f.writeln("รถ"); // writes garbage f.writeln("\U0001F608"); // ditto // from wchar f.writeln("\U0001F608"w); // leads to ErrnoException } } ---- PR follows. --