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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 13:18:25 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 13:18:25 +0000
commit109be507377fe7f6e8819ac94041d3fdcdf6fd2f (patch)
tree2806a689f8fab4a2ec9fc949830ef270a91d667d /test/fixedbugs/issue43908.go
parentInitial commit. (diff)
downloadgolang-1.19-upstream.tar.xz
golang-1.19-upstream.zip
Adding upstream version 1.19.8.upstream/1.19.8upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'test/fixedbugs/issue43908.go')
-rw-r--r--test/fixedbugs/issue43908.go21
1 files changed, 21 insertions, 0 deletions
diff --git a/test/fixedbugs/issue43908.go b/test/fixedbugs/issue43908.go
new file mode 100644
index 0000000..47709eb
--- /dev/null
+++ b/test/fixedbugs/issue43908.go
@@ -0,0 +1,21 @@
+// run
+
+// Copyright 2021 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.
+
+// Verify exact constant evaluation independent of
+// (mathematically equivalent) expression form.
+
+package main
+
+import "fmt"
+
+const ulp1 = imag(1i + 2i / 3 - 5i / 3)
+const ulp2 = imag(1i + complex(0, 2) / 3 - 5i / 3)
+
+func main() {
+ if ulp1 != ulp2 {
+ panic(fmt.Sprintf("%g != %g\n", ulp1, ulp2))
+ }
+}