remove executing code from asserts

Author: tanner0101

.gitignore

@@ -3,4 +3,5 @@
 /Packages
 /*.xcodeproj
 Package.resolved
+DerivedData
 

Sources/PostgreSQL/Data/PostgreSQLData+Point.swift

@@ -49,8 +49,10 @@ extension PostgreSQLPoint: PostgreSQLDataConvertible {
                 let parts = string.split(separator: ",")
                 var x = parts[0]
                 var y = parts[1]
-                assert(x.popFirst()! == "(")
-                assert(y.popLast()! == ")")
+                let leftParen = x.popFirst()
+                assert(leftParen == "(")
+                let rightParen = y.popLast()
+                assert(rightParen == ")")
                 return .init(x: Double(x)!, y: Double(y)!)
             case .binary:
                 let x = value[0..<8]

Sources/PostgreSQL/Utilities.swift

@@ -37,7 +37,8 @@ extension Data {
             return
         }
         for _ in 0..<n {
-            assert(popFirst() != nil)
+            let first = popFirst()
+            assert(first != nil)
         }
     }