http://d.puremagic.com/issues/show_bug.cgi?id=4241
Summary: duplicate union initialization error doesn't give a file location Product: D Version: 2.041 Platform: Other OS/Version: Windows Status: NEW Keywords: diagnostic Severity: normal Priority: P2 Component: DMD AssignedTo: nob...@puremagic.com ReportedBy: mrmoc...@gmx.de --- Comment #0 from Trass3r <mrmoc...@gmx.de> 2010-05-27 10:48:54 PDT --- import std.typetuple; /// repeat a type count times template Repeat(T, int count) { static if (!count) alias TypeTuple!() Repeat; else alias TypeTuple!(T, Repeat!(T, count-1)) Repeat; } struct Vector(T, int dim) { static assert (dim >= 2 && dim <= 4); union { // including these gives more errors of the same kind // T[dim] cell; /// array access // Repeat!(T, dim) tuple; /// for tuple access /// normal struct element access struct { static if (dim >= 1) union { T x; T r; } static if (dim >= 2) union { T y; T g; } static if (dim >= 3) union { T z; T b; } static if (dim >= 4) union { T w; T a; } } } // these constructors are workarounds for the "overlapping initialization for _tuple_field_0" problem static if (dim == 2) this(T ax, T ay) { x = ax; y = ay; } static if (dim == 3) this(T ax, T ay, T az) { x = ax; y = ay; z = az; } static if (dim == 4) this(T ax, T ay, T az, T aw) { x = ax; y = ay; z = az; w = aw; } static if (2 == dim) const static Vector zero = Vector(0, 0); static if (3 == dim) const static Vector zero = Vector(0, 0, 0); static if (4 == dim) const static Vector zero = Vector(0, 0, 0, 0); } alias Vector!(float, 2) Vector2f; /// alias Vector!(float, 3) Vector3f; /// alias Vector!(float, 4) Vector4f; /// yields: Error: duplicate union initialization for r Error: duplicate union initialization for g Error: duplicate union initialization for r Error: duplicate union initialization for g Error: duplicate union initialization for b Error: duplicate union initialization for r Error: duplicate union initialization for g Error: duplicate union initialization for b Error: duplicate union initialization for a It would be helpful to have a file location. Unfortunately for some reason loc is null in StructLiteralExp::toDt(dt_t **pdt) where the error occurs. -- Configure issuemail: http://d.puremagic.com/issues/userprefs.cgi?tab=email ------- You are receiving this mail because: -------