[Issue 13958] New: RangeError with impure map

[via Digitalmars-d-bugs]

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 at puremagic.com
          Reporter: john.loughran.colvin at 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 at 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.

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