digitalmars.D.bugs - [Issue 10223] New: Variant[] within Variant[] can be accessed, but not assigned to
- d-bugmail puremagic.com (55/55) May 31 2013 http://d.puremagic.com/issues/show_bug.cgi?id=10223
http://d.puremagic.com/issues/show_bug.cgi?id=10223 Summary: Variant[] within Variant[] can be accessed, but not assigned to Product: D Version: D2 Platform: All OS/Version: All Status: NEW Severity: normal Priority: P2 Component: Phobos AssignedTo: nobody puremagic.com ReportedBy: wyatt.epp gmail.com I've spent a lot of time trying to get workarounds that don't suck completely, but in the end I still expect this should "Just Work". import std.stdio; import std.variant; void main(){ Variant[] top, bottom; top = new Variant[](1); bottom = new Variant[](1); bottom[0] = "bar"; top[0] = bottom; writeln(top[0][0]); // This works top[0][0] = "foo"; // This does not writeln(top[0][0]); } //Output: bar std.variant.VariantException std/variant.d(1231): Variant: attempting to use incompatible types immutable(char)[] and std.variant.VariantN!(32LU).VariantN ---------------- ./variantNest( trusted long std.variant.VariantN!(32uL).VariantN.handler!(std.variant.VariantN!(32uL).VariantN[]).handler(std.variant.VariantN!(32uL).VariantN.OpID, ubyte[32]*, void*)+0x4e7) [0x44324f] ./variantNest( trusted std.variant.VariantN!(32uL).VariantN std.variant.VariantN!(32uL).VariantN.opIndexAssign!(immutable(char)[], int).opIndexAssign(immutable(char)[], int)+0x10f) [0x447757] ./variantNest(_Dmain+0x245) [0x43b40d] ./variantNest(extern (C) int rt.dmain2._d_run_main(int, char**, extern (C) int function(char[][])*).void runMain()+0x18) [0x44d884] ./variantNest(extern (C) int rt.dmain2._d_run_main(int, char**, extern (C) int function(char[][])*).void tryExec(scope void delegate())+0x2a) [0x44d3b6] ./variantNest(extern (C) int rt.dmain2._d_run_main(int, char**, extern (C) int function(char[][])*).void runAll()+0x40) [0x44d8d4] ./variantNest(extern (C) int rt.dmain2._d_run_main(int, char**, extern (C) int function(char[][])*).void tryExec(scope void delegate())+0x2a) [0x44d3b6] ./variantNest(_d_run_main+0x1ae) [0x44d372] ./variantNest(main+0x17) [0x44d1bf] /lib64/libc.so.6(__libc_start_main+0xfd) [0x7fad4d2a44bd] ---------------- -- Configure issuemail: http://d.puremagic.com/issues/userprefs.cgi?tab=email ------- You are receiving this mail because: -------
May 31 2013