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-rw-r--r--test/func7.go30
1 files changed, 30 insertions, 0 deletions
diff --git a/test/func7.go b/test/func7.go
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+++ b/test/func7.go
@@ -0,0 +1,30 @@
+// run
+
+// Copyright 2011 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.
+
+// Test evaluation order in if condition.
+
+package main
+
+var calledf = false
+
+func f() int {
+ calledf = true
+ return 1
+}
+
+func g() int {
+ if !calledf {
+ panic("BUG: func7 - called g before f")
+ }
+ return 0
+}
+
+func main() {
+ // gc used to evaluate g() before f().
+ if f() < g() {
+ panic("wrong answer")
+ }
+}