Initial commit: Go 1.23 release state

test/fixedbugs/issue9036.go

@@ -0,0 +1,31 @@
+// errorcheck
+
+// Copyright 2015 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Expects to see error messages on 'p' exponents
+// for non-hexadecimal floats.
+
+package main
+
+import "fmt"
+
+const (
+	x1 = 1.1    // float
+	x2 = 1e10   // float
+	x3 = 0x1e10 // integer (e is a hex digit)
+)
+
+const x4 = 0x1p10 // valid hexadecimal float
+const x5 = 1p10   // ERROR "'p' exponent requires hexadecimal mantissa|invalid prefix"
+const x6 = 0P0    // ERROR "'P' exponent requires hexadecimal mantissa|invalid prefix"
+
+func main() {
+	fmt.Printf("%g %T\n", x1, x1)
+	fmt.Printf("%g %T\n", x2, x2)
+	fmt.Printf("%g %T\n", x3, x3)
+	fmt.Printf("%g %T\n", x4, x4)
+	fmt.Printf("%g %T\n", x5, x5)
+	fmt.Printf("%g %T\n", x6, x6)
+}