diff options
Diffstat (limited to 'compiler')
| -rw-r--r-- | compiler/semexprs.nim | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/compiler/semexprs.nim b/compiler/semexprs.nim index 90e2f2b23..32bb4c331 100644 --- a/compiler/semexprs.nim +++ b/compiler/semexprs.nim @@ -241,7 +241,10 @@ proc isCastable(c: PContext; dst, src: PType, info: TLineInfo): bool = (skipTypes(dst, abstractInst).kind in IntegralTypes) or (skipTypes(src, abstractInst-{tyTypeDesc}).kind in IntegralTypes) if result and (dstSize > srcSize): - message(conf, info, warnCastSizes, "target type is larger than source type") + var warnMsg = "target type is larger than source type" + warnMsg.add("\n target type: '$1' ($2)" % [$dst, if dstSize == 1: "1 byte" else: $dstSize & " bytes"]) + warnMsg.add("\n source type: '$1' ($2)" % [$src, if srcSize == 1: "1 byte" else: $srcSize & " bytes"]) + message(conf, info, warnCastSizes, warnMsg) if result and src.kind == tyNil: return dst.size <= conf.target.ptrSize @@ -363,10 +366,7 @@ proc semCast(c: PContext, n: PNode): PNode = if tfHasMeta in targetType.flags: localError(c.config, n[0].info, "cannot cast to a non concrete type: '$1'" % $targetType) if not isCastable(c, targetType, castedExpr.typ, n.info): - let tar = $targetType - let alt = typeToString(targetType, preferDesc) - let msg = if tar != alt: tar & "=" & alt else: tar - localError(c.config, n.info, "expression cannot be cast to " & msg) + localError(c.config, n.info, "expression cannot be cast to '$1'" % $targetType) result = newNodeI(nkCast, n.info) result.typ = targetType result.add copyTree(n[0]) |