From 109be507377fe7f6e8819ac94041d3fdcdf6fd2f Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 15:18:25 +0200 Subject: Adding upstream version 1.19.8. Signed-off-by: Daniel Baumann --- test/fixedbugs/bug470.go | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 test/fixedbugs/bug470.go (limited to 'test/fixedbugs/bug470.go') diff --git a/test/fixedbugs/bug470.go b/test/fixedbugs/bug470.go new file mode 100644 index 0000000..c21663f --- /dev/null +++ b/test/fixedbugs/bug470.go @@ -0,0 +1,26 @@ +// run + +// Copyright 2012 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. + +// Converting constants between types must introduce rounding. + +package main + +import "fmt" + +const ( + F32 = 0.00999999977648258209228515625 + F64 = 0.01000000000000000020816681711721685132943093776702880859375 +) + +var F = float64(float32(0.01)) + +func main() { + // 0.01 rounded to float32 then to float64 is F32. + // 0.01 represented directly in float64 is F64. + if F != F32 { + panic(fmt.Sprintf("F=%.1000g, want %.1000g", F, F32)) + } +} -- cgit v1.2.3