Error test cases found by AFL.rs

[fitzgen]

These inputs cause panics and/or crashes:

__Z13Jh_SetEle2Cont99999999999999999999999999999bjJSStringEE

__Z144444444444444444444SContextN2JS6HandleIP8JSObjectEEjNS2_IP8JSStringEE

__Z13JS_SetElementP9JSContextN2JS6HandlKI3333333333333333333333333333EE

__Z1_zZ1SesxtK2SSSSSSSSSSSSSSSSSSSSJS6Haject

__Z12NoteWeakEdgeIN2js3jSSSSSSSSSSSSSSSSSSSSSS__ZTVttC~deEEvPNS0_8GCMerEPPT_

__Z19JS_CopyPropertyFromP9JSContextN2JS6HandleI4jsidEENS2_I19JS_CopyPropertyFromP9JSContextN2JS6HandleI4jsidEENS2CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCyCopyBehavior

__Z11CallObjFuncPFTentSCRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRbES

__Z11CallObjFuncPFTsntSCRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRbES

__Z11CallObjFuncPFbOOjSCRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRbES

__Z10IsIteratorM2JS6HandlrM2JrM2JS6CCCCCCCCS6CCCCCCCCQCCCCCCCtMS_$

__Z10IsIteatorN2JS6IandleIJA_5ValueErorN2JS6IandleIJA_5ValueEratorN2JS6IAndle777777777777777770777777777A_5ValueEEE

__Z1IT_IterFterFtU2JIItElterFtorF2JSVVVVVVVVViVVVVVVVVV66HllllllllloroaU2lllllllloroaU2JIterFt4IterFterFtU2JIItElterFtorF2JSVVVVVVVVVRVVVVVVVVV66HlwllllllloroaU2lllllllloroaU2JIterFt4_IrU2JIItElterFtorF2J_IrU2JI_IrU2JIItElterFtorF2J_IrU2JIItElte

These inputs cause hangs:

__Z17JS_SetArrayLengt(P9JSContextN2JS6HandleIP8JSObjectEEj

__Z26JS_MRAT__olveStandardClassRK11JSAtomState4jsidP8JSObject

__Z13ConvertToBaseIPN2js17EnvironmentObjectEEPN13PtrBiseGCTypeIT_E4typeEPS4_

__Z16JS_ConcatStringRAT__ContextN2JS6HandleIP8JSStringEES5_

__Z1_zZ1SetEsemZ1_z1_fZ1SZ1_zZ1SetEseEleZ1SetEseElenetEsemZ1_z1_zZ1GetEsemZ1_zZ1SetEseElentx9Z1XetE9etE9

__Z10IsIteatorN2JS6IandleIJA_5ValueErorN2JS6IandlehJA_5ValueEratorN2JS6IAndleIJA_5ValueatorN2JS6IAndleIJA_5ValueEEE

__Z19JS_DeZ1_zUCPropertyP9JSContextN2JS6HandleIP8JSObjectEEPKDsmijPFjPNS1_5ValueEESB

There's a bunch more of both panics/crashes and hangs, and a bunch which have non-ascii and non-utf-8 bytes, and therefore aren't amenable to being pasted into a github issue.

Here is a zip of everything AFL found overnight: afl.zip