fix IotaIterator

9il · 9il · commit fa02fd0e11e1 · 2018-12-31T18:29:40.000+07:00
diff --git a/source/mir/ndslice/iterator.d b/source/mir/ndslice/iterator.d
@@ -137,12 +137,12 @@ struct IotaIterator(I)
     }
 
     ptrdiff_t opBinary(string op : "-")(const typeof(this) right) scope const
-    { return this._index - right._index; }
+    { return cast(ptrdiff_t)(this._index - right._index); }
 
     bool opEquals()(const typeof(this) right) scope const
     { return this._index == right._index; }
 
-    ptrdiff_t opCmp()(const typeof(this) right) scope const
+    auto opCmp()(const typeof(this) right) scope const
     { return this._index - right._index; }
 }
 

Original file line number	Diff line number	Diff line change
`@@ -137,12 +137,12 @@ struct IotaIterator(I)`
`137`	`137`	`}`
`138`	`138`
`139`	`139`	`ptrdiff_t opBinary(string op : "-")(const typeof(this) right) scope const`
`140`		`- { return this._index - right._index; }`
	`140`	`+ { return cast(ptrdiff_t)(this._index - right._index); }`
`141`	`141`
`142`	`142`	`bool opEquals()(const typeof(this) right) scope const`
`143`	`143`	`{ return this._index == right._index; }`
`144`	`144`
`145`		`- ptrdiff_t opCmp()(const typeof(this) right) scope const`
	`145`	`+ auto opCmp()(const typeof(this) right) scope const`
`146`	`146`	`{ return this._index - right._index; }`
`147`	`147`	`}`
`148`	`148`