Adding upstream version 1.21.8.upstream/1.21.8

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 29 insertions, 0 deletions

diff --git a/test/fixedbugs/issue33386.go b/test/fixedbugs/issue33386.go
new file mode 100644
index 0000000..a707406
--- /dev/null
+++ b/test/fixedbugs/issue33386.go
@@ -0,0 +1,29 @@
+// errorcheck
+
+// Copyright 2019 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.
+
+// Verify that we don't get spurious follow-on errors
+// after a missing expression. Specifically, the parser
+// shouldn't skip over closing parentheses of any kind.
+
+package p
+
+func _() {
+	go func() {     // no error here about goroutine
+		send <- // GCCGO_ERROR "undefined name"
+	}()             // ERROR "expected expression|expected operand"
+}
+
+func _() {
+	defer func() { // no error here about deferred function
+		1 +    // GCCGO_ERROR "value computed is not used"
+	}()            // ERROR "expected expression|expected operand"
+}
+
+func _() {
+	_ = (1 +)             // ERROR "expected expression|expected operand"
+	_ = a[2 +]            // ERROR "expected expression|expected operand|undefined name"
+	_ = []int{1, 2, 3 + } // ERROR "expected expression|expected operand"
+}