summaryrefslogtreecommitdiffstats
path: root/test/fixedbugs/issue15039.go
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--test/fixedbugs/issue15039.go25
1 files changed, 25 insertions, 0 deletions
diff --git a/test/fixedbugs/issue15039.go b/test/fixedbugs/issue15039.go
new file mode 100644
index 0000000..85d9e83
--- /dev/null
+++ b/test/fixedbugs/issue15039.go
@@ -0,0 +1,25 @@
+// run
+
+// Copyright 2016 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
+
+func main() {
+ const fffd = "\uFFFD"
+
+ // runtime.intstring used to convert int64 to rune without checking
+ // for truncation.
+ u := uint64(0x10001f4a9)
+ big := string(u)
+ if big != fffd {
+ panic("big != bad")
+ }
+
+ // cmd/compile used to require integer constants to fit into an "int".
+ const huge = string(1<<100)
+ if huge != fffd {
+ panic("huge != bad")
+ }
+}