Use 64-bit integers when computing numbers bigger than 2^32.

tbkka · tbkka · commit 7d09c9d2f3fa · 2018-04-11T16:01:09.000-07:00
diff --git a/test/stdlib/PrintFloat.swift.gyb b/test/stdlib/PrintFloat.swift.gyb
@@ -694,7 +694,7 @@ PrintTests.test("Printable_Double") {
   }
 
   // Double can represent all integers -(2^53)...(2^53)
-  let maxDecimalForm = Double(1 << 53)
+  let maxDecimalForm = Double((1 as Int64) << 53)
   expectDescription("9007199254740992.0", maxDecimalForm)
   expectDescription("-9007199254740992.0", -maxDecimalForm)
   // Outside of that range, we use exponential form:

Original file line number	Diff line number	Diff line change
`@@ -694,7 +694,7 @@ PrintTests.test("Printable_Double") {`
`694`	`694`	`}`
`695`	`695`
`696`	`696`	`// Double can represent all integers -(2^53)...(2^53)`
`697`		`- let maxDecimalForm = Double(1 << 53)`
	`697`	`+ let maxDecimalForm = Double((1 as Int64) << 53)`
`698`	`698`	`expectDescription("9007199254740992.0", maxDecimalForm)`
`699`	`699`	`expectDescription("-9007199254740992.0", -maxDecimalForm)`
`700`	`700`	`// Outside of that range, we use exponential form:`