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-rw-r--r--test/fixedbugs/issue26043.go32
1 files changed, 32 insertions, 0 deletions
diff --git a/test/fixedbugs/issue26043.go b/test/fixedbugs/issue26043.go
new file mode 100644
index 0000000..fe32947
--- /dev/null
+++ b/test/fixedbugs/issue26043.go
@@ -0,0 +1,32 @@
+// compile
+
+// Copyright 2018 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.
+
+// This program results in a loop inferred to increment
+// j by 0, causing bounds check elimination to attempt
+// something%0, which panics (in the bug).
+
+package q
+
+func f() {
+ var s1 string
+ var b bool
+ if b {
+ b = !b
+ s1 += "a"
+ }
+
+ var s2 string
+ var i, j int
+ if (s1 <= "") || (s2 >= "") {
+ j = len(s1[:6])
+ } else {
+ i = len("b")
+ }
+
+ for j < 0 {
+ j += i
+ }
+}