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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 13:16:40 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 13:16:40 +0000
commit47ab3d4a42e9ab51c465c4322d2ec233f6324e6b (patch)
treea61a0ffd83f4a3def4b36e5c8e99630c559aa723 /test/fixedbugs/bug154.go
parentInitial commit. (diff)
downloadgolang-1.18-47ab3d4a42e9ab51c465c4322d2ec233f6324e6b.tar.xz
golang-1.18-47ab3d4a42e9ab51c465c4322d2ec233f6324e6b.zip
Adding upstream version 1.18.10.upstream/1.18.10upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--test/fixedbugs/bug154.go33
1 files changed, 33 insertions, 0 deletions
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");
+ }
+}