https://issues.dlang.org/show_bug.cgi?id=13238
Issue ID: 13238 Summary: getMember trait changes function linkage Product: D Version: D2 Hardware: x86_64 OS: Linux Status: NEW Severity: minor Priority: P1 Component: DMD Assignee: nob...@puremagic.com Reporter: vlevenf...@gmail.com struct Foo { extern (C) void function (int*) func; } struct Bar { static string code () { string code; foreach (symbol; __traits (allMembers, typeof(this))) static if (is(typeof(__traits (getMember, typeof(this), symbol)))) {} return code; } extern (C) void function (int*) func; mixin(code); } struct Baz { static string code () { string code; foreach (symbol; __traits (allMembers, typeof(this))) static if (is(typeof(__traits (getMember, typeof(this), symbol)))) {} return code; } mixin(code); extern (C) void function (int*) func; } void main () { static assert (functionLinkage!(typeof(Foo.func)) == `C`); static assert (functionLinkage!(typeof(Bar.func)) == `C`); static assert (functionLinkage!(typeof(Baz.func)) == `D`); // BUG why? } --