genbindings: remove special-case qreal handling

cmd/genbindings/clang2il.go

@@ -465,9 +465,6 @@ func parseSingleTypeString(p string) CppParameter {
 			insert.ByRef = true
 		} else if tok == "*" {
 			insert.Pointer = true
-		} else if tok == "qreal" {
-			// Transform typedef
-			insert.ParameterType += " double"
 		} else if tok == "WId" {
 			// Transform typedef
 			insert.ParameterType += " uintptr_t"

cmd/genbindings/emitcabi.go

@@ -35,6 +35,8 @@ func (p CppParameter) RenderTypeCpp() string {
 		ret = "_Float16" // No idea where this typedef comes from, but it exists
 	case "qsizetype":
 		ret = "size_t"
+	case "qreal":
+		ret = "double"
 	case "qintptr":
 		ret = "uintptr_t"
 	case "QRgb":

cmd/genbindings/emitgo.go

@@ -78,7 +78,7 @@ func (p CppParameter) RenderTypeGo() string {
 		ret += "uint64"
 	case "float":
 		ret += "float32"
-	case "double":
+	case "double", "qreal":
 		ret += "float64"
 	case "qsizetype":
 		if C.sizeof_size_t == 4 {