ASSERT in BigInt

[DartBot]

This issue was originally filed by @mhausner

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co19 test Language/10_Expressions/01_Constants_A12_t01.dart

The bit or operation in this expression runs into an assert:

final x7 = ~((x2 ~/ 2) & (100500 >> 2)) | (~1 ^ (1<<x4));

(Partial) GDB stack trace:

­4 0x00002a23 in dart::DynamicAssertionHelper::Fail (this=0xbfffd824, format=0x16b72c "expected: %s") at /src/d2/dart/runtime/platform/assert.cc:41

­5 0x000e65ce in dart::Bigint::ChunkAddr (this=0xbfffe0a4, index=2331) at object.h:2713

­6 0x0007a6c6 in dart::Bigint::SetChunkAt (this=0xbfffe0a4, i=2331, newValue=0) at object.h:2685

­7 0x00077445 in dart::BigintOperations::BitOr (a=@0xbfffe08c, b=@0xbfffe07c) at /src/d2/dart/runtime/vm/bigint_operations.cc:899

­8 0x00076df1 in dart::BigintOperations::BitOr (a=@0xbfffe07c, b=@0xbfffe08c) at /src/d2/dart/runtime/vm/bigint_operations.cc:809

­9 0x00058b3a in dart::IntegerBitOperation (kind=dart::Token::kBIT_OR, op1_int=@0xbfffe044, op2_int=@0xbfffe03c) at /src/d2/dart/runtime/lib/integers.cc:115

­10 0x0005b972 in dart::DN_HelperInteger_bitOrFromInteger (isolate=0x813400, arguments=0xbfffe264) at /src/d2/dart/runtime/lib/integers.cc:169

­11 0x0005bb75 in dart::DN_Integer_bitOrFromInteger (args=0xbfffe264) at /src/d2/dart/runtime/lib/integers.cc:159

­12 0x005401a6 in ?? ()

­13 0x050c123f in ?? ()

­14 0x050c117d in ?? ()

­15 0x050c181f in ?? ()

­16 0x050c007d in ?? ()

­17 0x0009f9c8 in dart::DartEntry::InvokeStatic (function=@0x878018, arguments=@0xbfffe388, optional_arguments_names=@0x877dd0) at /src/d2/dart/runtime/vm/dart_entry.cc:82

­18 0x00103ee5 in dart::Parser::RunStaticFieldInitializer (this=0xbfffea98, field=@0x877d30) at /src/d2/dart/runtime/vm/

...

[floitschG]

Added Accepted label.

[floitschG]

Fixed in r5142.

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Added Fixed label.