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-rw-r--r--test/fixedbugs/issue4085a.go18
1 files changed, 18 insertions, 0 deletions
diff --git a/test/fixedbugs/issue4085a.go b/test/fixedbugs/issue4085a.go
new file mode 100644
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--- /dev/null
+++ b/test/fixedbugs/issue4085a.go
@@ -0,0 +1,18 @@
+// errorcheck
+
+// Copyright 2013 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
+
+type T []int
+
+func main() {
+ _ = make(T, -1) // ERROR "negative"
+ _ = make(T, 0.5) // ERROR "constant 0.5 truncated to integer|non-integer len argument|truncated to int"
+ _ = make(T, 1.0) // ok
+ _ = make(T, 1<<63) // ERROR "len argument too large|overflows int"
+ _ = make(T, 0, -1) // ERROR "negative cap|must not be negative"
+ _ = make(T, 10, 0) // ERROR "len larger than cap|length and capacity swapped"
+}