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Turn some of the errors back into warnings

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Zahary Karadjov 2020-04-01 03:33:32 +03:00 • committed by Andreas Rumpf
commit be95f8fdfa
7 changed files with 63 additions and 33 deletions
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14
compiler/semexprs.nim
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@ -2267,20 +2267,6 @@ proc semMagic(c: PContext, n: PNode, s: PSym, flags: TExprFlags): PNode =
of mSizeOf:
markUsed(c, n.info, s)
result = semSizeof(c, setMs(n, s))
of mSetLengthSeq:
result = semDirectOp(c, n, flags)
let seqType = result[1].typ.skipTypes({tyPtr, tyRef, # in case we had auto-dereferencing
tyVar, tyGenericInst, tyOwned, tySink,
tyAlias, tyUserTypeClassInst})
if seqType.kind == tySequence and seqType.base.requiresInit:
localError(c.config, n.info, "setLen can potentially expand the sequence, " &
"but the element type $1 doesn't have a default value.",
[typeToString(seqType.base)])
of mDefault:
result = semDirectOp(c, n, flags)
c.config.internalAssert result[1].typ.kind == tyTypeDesc
if result[1].typ.base.requiresInit:
localError(c.config, n.info, "not nil types don't have a default value")
else:
result = semDirectOp(c, n, flags)