From 82539ad8d59729fb45b0bb0edda8f2bddb719eb1 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 15:15:26 +0200 Subject: Adding upstream version 1.17.13. Signed-off-by: Daniel Baumann --- test/fixedbugs/bug154.go | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 test/fixedbugs/bug154.go (limited to 'test/fixedbugs/bug154.go') diff --git a/test/fixedbugs/bug154.go b/test/fixedbugs/bug154.go new file mode 100644 index 0000000..a2cfd4a --- /dev/null +++ b/test/fixedbugs/bug154.go @@ -0,0 +1,33 @@ +// run + +// Copyright 2009 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. + +package main + +import "fmt" + +func f0() string { + const f = 3.141592; + return fmt.Sprintf("%v", float64(f)); +} + + +func f1() string { + const f = 3.141592; + x := float64(float32(f)); // appears to change the precision of f + _ = x; + return fmt.Sprintf("%v", float64(f)); +} + + +func main() { + r0 := f0(); + r1 := f1(); + if r0 != r1 { + println("r0 =", r0); + println("r1 =", r1); + panic("r0 and r1 should be the same"); + } +} -- cgit v1.2.3