digitalmars.D.bugs - [Issue 13958] New: RangeError with impure map
- via Digitalmars-d-bugs (126/126) Jan 09 2015 https://issues.dlang.org/show_bug.cgi?id=13958
via Digitalmars-d-bugs <digitalmars-d-bugs puremagic.com> https://issues.dlang.org/show_bug.cgi?id=13958 Issue ID: 13958 Summary: RangeError with impure map Product: D Version: D2 Hardware: x86_64 OS: Mac OS X Status: NEW Severity: critical Priority: P1 Component: Phobos Assignee: nobody puremagic.com Reporter: john.loughran.colvin gmail.com //incBug.d import std.stdio, std.algorithm, std.array; static a = ["a", "b", "c", "d", "e", "f", "g", "h", "i"]; void main() { size_t idx = 0; writeln(a.map!(s => s ~ a[idx++]).joiner(", ")); } $ rdmd incBud.g core.exception.RangeError incBug.d(9): Range violation ---------------- 5 incBug 0x00000001012a0ca1 D6incBug7__arrayZ + 41 6 incBug 0x00000001012a1053 nothrow safe immutable(char)[] incBug.main().__lambda1!(immutable(char)[]).__lambda1(immutable(char)[]) + 67 7 incBug 0x00000001012a12b4 nothrow property safe immutable(char)[] std.algorithm.__T9MapResultS246incBug4mainFZ9__lambda1TAAyaZ.MapResult.front() + 108 8 incBug 0x00000001012a213b nothrow safe void std.algorithm.joiner!(std.algorithm.__T9MapResultS246incBug4mainFZ9__lambda1TAAyaZ.MapResult, immutable(char)[]).joiner(std.algorithm.__T9MapResultS246incBug4mainFZ9__lambda1TAAyaZ.MapResult, immutable(char)[]).Result.popFront() + 211 9 incBug 0x00000001012a32be void std.stdio.File.LockingTextWriter.put!(std.algorithm.joiner!(std.algorithm.__T9MapResultS246incBug4mainFZ9__lambda1TAAyaZ.MapResult, immutable(char)[]).joiner(std.algorithm.__T9MapResultS246incBug4mainFZ9__lambda1TAAyaZ.MapResult, immutable(char)[]).Result).put(std.algorithm.joiner!(std.algorithm.__T9MapResultS246incBug4mainFZ9__lambda1TAAyaZ.MapResult, immutable(char)[]).joiner(std.algorithm.__T9MapResultS246incBug4mainFZ9__lambda1TAAyaZ.MapResult, immutable(char)[]).Result) + 134 10 incBug 0x00000001012a322d void std.range.doPut!(std.stdio.File.LockingTextWriter, std.algorithm.joiner!(std.algorithm.__T9MapResultS246incBug4mainFZ9__lambda1TAAyaZ.MapResult, immutable(char)[]).joiner(std.algorithm.__T9MapResultS246incBug4mainFZ9__lambda1TAAyaZ.MapResult, immutable(char)[]).Result).doPut(ref std.stdio.File.LockingTextWriter, ref std.algorithm.joiner!(std.algorithm.__T9MapResultS246incBug4mainFZ9__lambda1TAAyaZ.MapResult, immutable(char)[]).joiner(std.algorithm.__T9MapResultS246incBug4mainFZ9__lambda1TAAyaZ.MapResult, immutable(char)[]).Result) + 37 11 incBug 0x00000001012a3204 void std.range.put!(std.stdio.File.LockingTextWriter, std.algorithm.joiner!(std.algorithm.__T9MapResultS246incBug4mainFZ9__lambda1TAAyaZ.MapResult, immutable(char)[]).joiner(std.algorithm.__T9MapResultS246incBug4mainFZ9__lambda1TAAyaZ.MapResult, immutable(char)[]).Result).put(ref std.stdio.File.LockingTextWriter, std.algorithm.joiner!(std.algorithm.__T9MapResultS246incBug4mainFZ9__lambda1TAAyaZ.MapResult, immutable(char)[]).joiner(std.algorithm.__T9MapResultS246incBug4mainFZ9__lambda1TAAyaZ.MapResult, immutable(char)[]).Result) + 20 12 incBug 0x00000001012a2cea void std.format.formatRange!(std.stdio.File.LockingTextWriter, std.algorithm.joiner!(std.algorithm.__T9MapResultS246incBug4mainFZ9__lambda1TAAyaZ.MapResult, immutable(char)[]).joiner(std.algorithm.__T9MapResultS246incBug4mainFZ9__lambda1TAAyaZ.MapResult, immutable(char)[]).Result, char).formatRange(ref std.stdio.File.LockingTextWriter, ref std.algorithm.joiner!(std.algorithm.__T9MapResultS246incBug4mainFZ9__lambda1TAAyaZ.MapResult, immutable(char)[]).joiner(std.algorithm.__T9MapResultS246incBug4mainFZ9__lambda1TAAyaZ.MapResult, immutable(char)[]).Result, ref std.format.FormatSpec!(char).FormatSpec) + 298 13 incBug 0x00000001012a2b87 void std.format.formatValue!(std.stdio.File.LockingTextWriter, std.algorithm.joiner!(std.algorithm.__T9MapResultS246incBug4mainFZ9__lambda1TAAyaZ.MapResult, immutable(char)[]).joiner(std.algorithm.__T9MapResultS246incBug4mainFZ9__lambda1TAAyaZ.MapResult, immutable(char)[]).Result, char).formatValue(std.stdio.File.LockingTextWriter, ref std.algorithm.joiner!(std.algorithm.__T9MapResultS246incBug4mainFZ9__lambda1TAAyaZ.MapResult, immutable(char)[]).joiner(std.algorithm.__T9MapResultS246incBug4mainFZ9__lambda1TAAyaZ.MapResult, immutable(char)[]).Result, ref std.format.FormatSpec!(char).FormatSpec) + 47 14 incBug 0x00000001012a2b30 void std.format.formatGeneric!(std.stdio.File.LockingTextWriter, std.algorithm.joiner!(std.algorithm.__T9MapResultS246incBug4mainFZ9__lambda1TAAyaZ.MapResult, immutable(char)[]).joiner(std.algorithm.__T9MapResultS246incBug4mainFZ9__lambda1TAAyaZ.MapResult, immutable(char)[]).Result, char).formatGeneric(std.stdio.File.LockingTextWriter, const(void)*, ref std.format.FormatSpec!(char).FormatSpec) + 64 15 incBug 0x00000001012a2a31 uint std.format.formattedWrite!(std.stdio.File.LockingTextWriter, char, std.algorithm.joiner!(std.algorithm.__T9MapResultS246incBug4mainFZ9__lambda1TAAyaZ.MapResult, immutable(char)[]).joiner(std.algorithm.__T9MapResultS246incBug4mainFZ9__lambda1TAAyaZ.MapResult, immutable(char)[]).Result).formattedWrite(std.stdio.File.LockingTextWriter, const(char[]), std.algorithm.joiner!(std.algorithm.__T9MapResultS246incBug4mainFZ9__lambda1TAAyaZ.MapResult, immutable(char)[]).joiner(std.algorithm.__T9MapResultS246incBug4mainFZ9__lambda1TAAyaZ.MapResult, immutable(char)[]).Result) + 1209 16 incBug 0x00000001012a2535 void std.stdio.File.write!(std.algorithm.joiner!(std.algorithm.__T9MapResultS246incBug4mainFZ9__lambda1TAAyaZ.MapResult, immutable(char)[]).joiner(std.algorithm.__T9MapResultS246incBug4mainFZ9__lambda1TAAyaZ.MapResult, immutable(char)[]).Result, char).write(std.algorithm.joiner!(std.algorithm.__T9MapResultS246incBug4mainFZ9__lambda1TAAyaZ.MapResult, immutable(char)[]).joiner(std.algorithm.__T9MapResultS246incBug4mainFZ9__lambda1TAAyaZ.MapResult, immutable(char)[]).Result, char) + 189 17 incBug 0x00000001012a246b void std.stdio.writeln!(std.algorithm.joiner!(std.algorithm.__T9MapResultS246incBug4mainFZ9__lambda1TAAyaZ.MapResult, immutable(char)[]).joiner(std.algorithm.__T9MapResultS246incBug4mainFZ9__lambda1TAAyaZ.MapResult, immutable(char)[]).Result).writeln(std.algorithm.joiner!(std.algorithm.__T9MapResultS246incBug4mainFZ9__lambda1TAAyaZ.MapResult, immutable(char)[]).joiner(std.algorithm.__T9MapResultS246incBug4mainFZ9__lambda1TAAyaZ.MapResult, immutable(char)[]).Result) + 43 18 incBug 0x00000001012a0c6a _Dmain + 170 19 incBug 0x00000001012b88d4 D2rt6dmain211_d_run_mainUiPPaPUAAaZiZ6runAllMFZ9__lambda1MFZv + 40 20 incBug 0x00000001012b8819 void rt.dmain2._d_run_main(int, char**, extern (C) int function(char[][])*).tryExec(scope void delegate()) + 45 21 incBug 0x00000001012b8879 void rt.dmain2._d_run_main(int, char**, extern (C) int function(char[][])*).runAll() + 45 22 incBug 0x00000001012b8819 void rt.dmain2._d_run_main(int, char**, extern (C) int function(char[][])*).tryExec(scope void delegate()) + 45 23 incBug 0x00000001012b8795 _d_run_main + 433 24 incBug 0x00000001012a0d1c main + 20 25 libdyld.dylib 0x00007fff8fd5d5c9 start + 1 26 ??? 0x0000000000000001 0x0 + 1 aa, $ I thought perhaps it was because of referencing `a` twice, but it does the same with 2 different arrays. --
Jan 09 2015