Adding upstream version 1.16.10.upstream/1.16.10upstream

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

5 files changed, 106 insertions, 0 deletions

diff --git a/src/cmd/compile/internal/syntax/testdata/issue20789.src b/src/cmd/compile/internal/syntax/testdata/issue20789.src
new file mode 100644
index 0000000..5f150db
--- /dev/null
+++ b/src/cmd/compile/internal/syntax/testdata/issue20789.src
@@ -0,0 +1,9 @@
+// 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.
+
+// Make sure this doesn't crash the compiler.
+// Line 9 must end in EOF for this test (no newline).
+
+package e
+func([<-chan<-[func /* ERROR unexpected u */ u){go /* ERROR must be function call */
\ No newline at end of file
diff --git a/src/cmd/compile/internal/syntax/testdata/issue23385.src b/src/cmd/compile/internal/syntax/testdata/issue23385.src
new file mode 100644
index 0000000..2459a73
--- /dev/null
+++ b/src/cmd/compile/internal/syntax/testdata/issue23385.src
@@ -0,0 +1,17 @@
+// 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.
+
+// Check error message for use of = instead of == .
+
+package p
+
+func _() {
+	if true || 0 /* ERROR cannot use assignment .* as value */ = 1 {
+	}
+}
+
+func _(a, b string) {
+	if a == "a" && b /* ERROR cannot use assignment .* as value */ = "b" {
+	}
+}
diff --git a/src/cmd/compile/internal/syntax/testdata/issue23434.src b/src/cmd/compile/internal/syntax/testdata/issue23434.src
new file mode 100644
index 0000000..5a72a7f
--- /dev/null
+++ b/src/cmd/compile/internal/syntax/testdata/issue23434.src
@@ -0,0 +1,31 @@
+// 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.
+
+// Test case for issue 23434: Better synchronization of
+// parser after missing type. There should be exactly
+// one error each time, with now follow errors.
+
+package p
+
+type T /* ERROR unexpected newline */
+
+type Map map[int] /* ERROR unexpected newline */
+
+// Examples from #23434:
+
+func g() {
+	m := make(map[string] /* ERROR unexpected ! */ !)
+	for {
+		x := 1
+		print(x)
+	}
+}
+
+func f() {
+	m := make(map[string] /* ERROR unexpected \) */ )
+	for {
+		x := 1
+		print(x)
+	}
+}
diff --git a/src/cmd/compile/internal/syntax/testdata/issue31092.src b/src/cmd/compile/internal/syntax/testdata/issue31092.src
new file mode 100644
index 0000000..b1839b8
--- /dev/null
+++ b/src/cmd/compile/internal/syntax/testdata/issue31092.src
@@ -0,0 +1,16 @@
+// 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.
+
+// Test cases for issue 31092: Better synchronization of
+// parser after seeing an := rather than an = in a const,
+// type, or variable declaration.
+
+package p
+
+const _ /* ERROR unexpected := */ := 0
+type _ /* ERROR unexpected := */ := int
+var _ /* ERROR unexpected := */ := 0
+
+const _ int /* ERROR unexpected := */ := 0
+var _ int /* ERROR unexpected := */ := 0
diff --git a/src/cmd/compile/internal/syntax/testdata/sample.src b/src/cmd/compile/internal/syntax/testdata/sample.src
new file mode 100644
index 0000000..5a2b4bf
--- /dev/null
+++ b/src/cmd/compile/internal/syntax/testdata/sample.src
@@ -0,0 +1,33 @@
+// 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 is a sample test file illustrating the use
+// of error comments with the error test harness.
+
+package p
+
+// The following are invalid error comments; they are
+// silently ignored. The prefix must be exactly one of
+// "/* ERROR " or "// ERROR ".
+//
+/*ERROR*/
+/*ERROR foo*/
+/* ERRORfoo */
+/*  ERROR foo */
+//ERROR
+// ERROR
+// ERRORfoo
+//  ERROR foo
+
+// This is a valid error comment; it applies to the
+// immediately following token. 
+import "math" /* ERROR unexpected comma */ ,
+
+// If there are multiple /*-style error comments before
+// the next token, only the last one is considered.
+type x = /* ERROR ignored */ /* ERROR literal 0 in type declaration */ 0
+
+// A //-style error comment matches any error position
+// on the same line.
+func () foo() // ERROR method has no receiver