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-rw-r--r--src/go/parser/testdata/issue3106.src46
1 files changed, 46 insertions, 0 deletions
diff --git a/src/go/parser/testdata/issue3106.src b/src/go/parser/testdata/issue3106.src
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+// Copyright 2012 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 case for issue 3106: Better synchronization of
+// parser after certain syntax errors.
+
+package main
+
+func f() {
+ var m Mutex
+ c := MakeCond(&m)
+ percent := 0
+ const step = 10
+ for i := 0; i < 5; i++ {
+ go func() {
+ for {
+ // Emulates some useful work.
+ time.Sleep(1e8)
+ m.Lock()
+ defer
+ if /* ERROR "expected ';', found 'if'" */ percent == 100 {
+ m.Unlock()
+ break
+ }
+ percent++
+ if percent % step == 0 {
+ //c.Signal()
+ }
+ m.Unlock()
+ }
+ }()
+ }
+ for {
+ m.Lock()
+ if percent == 0 || percent % step != 0 {
+ c.Wait()
+ }
+ fmt.Print(",")
+ if percent == 100 {
+ m.Unlock()
+ break
+ }
+ m.Unlock()
+ }
+}