Fix incorrect precondition test (gt instead of gte) in TemporaryAllocation.swift

grynspan · grynspan · commit 208b8d493a56 · 2021-10-26T14:19:25.000-04:00
diff --git a/stdlib/public/core/TemporaryAllocation.swift b/stdlib/public/core/TemporaryAllocation.swift
@@ -38,7 +38,7 @@ internal func _byteCountForTemporaryAllocation<T>(
   // emitting equivalent compile-time diagnostics because the call to
   // Builtin.stackAlloc() becomes unreachable.
   if _isComputed(capacity) {
-    _precondition(capacity > 0, "Allocation capacity must be greater than or equal to zero")
+    _precondition(capacity >= 0, "Allocation capacity must be greater than or equal to zero")
   }
   let stride = MemoryLayout<T>.stride
   let (byteCount, overflow) = capacity.multipliedReportingOverflow(by: stride)

Original file line number	Diff line number	Diff line change
`@@ -38,7 +38,7 @@ internal func _byteCountForTemporaryAllocation<T>(`
`38`	`38`	`// emitting equivalent compile-time diagnostics because the call to`
`39`	`39`	`// Builtin.stackAlloc() becomes unreachable.`
`40`	`40`	`if _isComputed(capacity) {`
`41`		`- _precondition(capacity > 0, "Allocation capacity must be greater than or equal to zero")`
	`41`	`+ _precondition(capacity >= 0, "Allocation capacity must be greater than or equal to zero")`
`42`	`42`	`}`
`43`	`43`	`let stride = MemoryLayout<T>.stride`
`44`	`44`	`let (byteCount, overflow) = capacity.multipliedReportingOverflow(by: stride)`