https://issues.dlang.org/show_bug.cgi?id=15265
--- Comment #1 from Ketmar Dark <ket...@ketmar.no-ip.org> --- sample code to test: import std.path; void main () { string temp = "temppath"; temp = std.path.buildPath(temp, "boo.foo"); } it compiles without "-property", but gives errors with it: src/phobos/std/path.d(1432): Error: not a property r1[0..pos].byUTF!char src/phobos/std/path.d(1432): Error: not a property r2.byUTF!char src/phobos/std/path.d(1233): Error: template instance std.path.chainPath!(char[], const(char)[], ) error instantiating src/phobos/std/path.d(1251): instantiated from here: buildPath!(const(char)[][]) z10.d(5): instantiated from here: buildPath!char --