[Issue 8349] New: CTFE memcpy Error with ctRegex

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=8349

           Summary: CTFE memcpy Error with ctRegex
           Product: D
           Version: unspecified
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Phobos
        AssignedTo: nobody at puremagic.com
        ReportedBy: dsimcha at yahoo.com


--- Comment #0 from David Simcha <dsimcha at yahoo.com> 2012-07-05 06:42:57 PDT ---
import std.regex;

enum peakRegexStr = r"\>(wgEncode.*Tfbs.*\.(?:narrow)|(?:broad)Peak.gz)</a>";
enum peakRegex = ctRegex!(peakRegexStr);

d:\dmd2\windows\bin\..\..\src\phobos\std\algorithm.d(1334): Error: memcpy
cannot be interpreted at compile time, because it has no available source code
d:\dmd2\windows\bin\..\..\src\phobos\std\algorithm.d(1431):        called from
here: move(front(src),front(tgt))
d:\dmd2\windows\bin\..\..\src\phobos\std\regex.d(1239):        called from
here: moveAll(this.ir[offset + 1u..__dollar],this.ir[offset..__dollar - 1u])
d:\dmd2\windows\bin\..\..\src\phobos\std\regex.d(1123):        called from
here: this.parseQuantifier(fix)
d:\dmd2\windows\bin\..\..\src\phobos\std\regex.d(876):        called from here:
this.parseRegex()
d:\dmd2\windows\bin\..\..\src\phobos\std\regex.d(6428):        called from
here: parser.this(pattern,flags)
d:\dmd2\windows\bin\..\..\src\phobos\std\regex.d(6412):        called from
here: regexImpl(pattern,flags)
d:\dmd2\windows\bin\..\..\src\phobos\std\regex.d(6437):        called from
here: regex("\\>(wgEncode.*Tfbs.*\\.(?:narrow)|(?:broad)Peak.gz)</a>",[])
d:\dmd2\windows\bin\..\..\src\phobos\std\algorithm.d(1334): Error: memcpy
cannot be interpreted at compile time, because it has no available source code
d:\dmd2\windows\bin\..\..\src\phobos\std\algorithm.d(1431):        called from
here: move(front(src),front(tgt))
d:\dmd2\windows\bin\..\..\src\phobos\std\regex.d(1239):        called from
here: moveAll(this.ir[offset + 1u..__dollar],this.ir[offset..__dollar - 1u])
d:\dmd2\windows\bin\..\..\src\phobos\std\regex.d(1123):        called from
here: this.parseQuantifier(fix)
d:\dmd2\windows\bin\..\..\src\phobos\std\regex.d(876):        called from here:
this.parseRegex()
d:\dmd2\windows\bin\..\..\src\phobos\std\regex.d(6428):        called from
here: parser.this(pattern,flags)
d:\dmd2\windows\bin\..\..\src\phobos\std\regex.d(6412):        called from
here: regexImpl(pattern,flags)
d:\dmd2\windows\bin\..\..\src\phobos\std\regex.d(6439):        called from
here: regex("\\>(wgEncode.*Tfbs.*\\.(?:narrow)|(?:broad)Peak.gz)</a>",[])
d:\dmd2\windows\bin\..\..\src\phobos\std\regex.d(6439):        called from
here:
ctGenRegExCode(regex("\\>(wgEncode.*Tfbs.*\\.(?:narrow)|(?:broad)Peak.gz)</a>",[]))
d:\dmd2\windows\bin\..\..\src\phobos\std\algorithm.d(1334): Error: memcpy
cannot be interpreted at compile time, because it has no available source code
d:\dmd2\windows\bin\..\..\src\phobos\std\algorithm.d(1431):        called from
here: move(front(src),front(tgt))
d:\dmd2\windows\bin\..\..\src\phobos\std\regex.d(1239):        called from
here: moveAll(this.ir[offset + 1u..__dollar],this.ir[offset..__dollar - 1u])
d:\dmd2\windows\bin\..\..\src\phobos\std\regex.d(1123):        called from
here: this.parseQuantifier(fix)
d:\dmd2\windows\bin\..\..\src\phobos\std\regex.d(876):        called from here:
this.parseRegex()
d:\dmd2\windows\bin\..\..\src\phobos\std\regex.d(6428):        called from
here: parser.this(pattern,flags)
d:\dmd2\windows\bin\..\..\src\phobos\std\regex.d(6412):        called from
here: regexImpl(pattern,flags)
d:\dmd2\windows\bin\..\..\src\phobos\std\regex.d(6446):        called from
here: regex("\\>(wgEncode.*Tfbs.*\\.(?:narrow)|(?:broad)Peak.gz)</a>",[])
d:\dmd2\windows\bin\..\..\src\phobos\std\regex.d(6446):        called from
here:
StaticRegex(null,Regex(null,null,null,0u,0u,0u,0u,0u,null,null,ShiftOr(null,0u,0u))).this(regex("\\>(wgEncode.*Tfbs.*\\.(?:narrow)|(?:broad)Peak.gz)</a>",[]),&
func)
d:\dmd2\windows\bin\..\..\src\phobos\std\regex.d(6463): Error: template
instance
std.regex.ctRegexImpl!("\\>(wgEncode.*Tfbs.*\\.(?:narrow)|(?:broad)Peak.gz)</a>",[])
error instantiating
D:\home\dsimcha\bin\test.d(4):        instantiated from here:
ctRegex!("\\>(wgEncode.*Tfbs.*\\.(?:narrow)|(?:broad)Peak.gz)</a>")
D:\home\dsimcha\bin\test.d(4): Error: template instance
std.regex.ctRegex!("\\>(wgEncode.*Tfbs.*\\.(?:narrow)|(?:broad)Peak.gz)</a>")
error instantiating

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