diff options
Diffstat (limited to 'compiler/semfold.nim')
| -rw-r--r-- | compiler/semfold.nim | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/compiler/semfold.nim b/compiler/semfold.nim index ca68bc2f3..69aaf2e90 100644 --- a/compiler/semfold.nim +++ b/compiler/semfold.nim @@ -420,14 +420,17 @@ proc foldConv(n, a: PNode; idgen: IdGenerator; g: ModuleGraph; check = false): P result = newIntNodeT(toInt128(getFloat(a)), n, idgen, g) of tyChar, tyUInt..tyUInt64, tyInt..tyInt64: var val = a.getOrdValue - if check: rangeCheck(n, val, g) - result = newIntNodeT(val, n, idgen, g) if dstTyp.kind in {tyUInt..tyUInt64}: + result = newIntNodeT(val, n, idgen, g) result.transitionIntKind(nkUIntLit) + else: + if check: rangeCheck(n, val, g) + result = newIntNodeT(val, n, idgen, g) else: result = a result.typ = n.typ - if check and result.kind in {nkCharLit..nkUInt64Lit}: + if check and result.kind in {nkCharLit..nkUInt64Lit} and + dstTyp.kind notin {tyUInt..tyUInt64}: rangeCheck(n, getInt(result), g) of tyFloat..tyFloat64: case srcTyp.kind @@ -747,6 +750,8 @@ proc getConstExpr(m: PSym, n: PNode; idgen: IdGenerator; g: ModuleGraph): PNode if leValueConv(n[1], a) and leValueConv(a, n[2]): result = a # a <= x and x <= b result.typ = n.typ + elif n.typ.kind in {tyUInt..tyUInt64}: + discard "don't check uints" else: localError(g.config, n.info, "conversion from $1 to $2 is invalid" % |