test: add test for issue 38698

It was fixed by CL 294289, for #44378.
This is a different style of test that uses
line directives instead of extremely long lines.

Fixes #38698.

Change-Id: I50a1585030978b35fffa9981d6ed96b99216dc3e
Reviewed-on: https://go-review.googlesource.com/c/go/+/295129
Trust: Josh Bleecher Snyder <josharian@gmail.com>
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
Reviewed-by: Than McIntosh <thanm@google.com>
TryBot-Result: Go Bot <gobot@golang.org>

diff --git a/test/fixedbugs/issue38698.go b/test/fixedbugs/issue38698.go
new file mode 100644 (file)
index 0000000..819e223
--- /dev/null
+++ b/test/fixedbugs/issue38698.go
@@ -0,0 +1,23 @@
+// compile
+
+// Copyright 2021 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 test case caused a panic in the compiler's DWARF gen code.
+
+package p
+
+func ff( /*line :10*/ x string) bool {
+       {
+               var _ /*line :10*/, x int
+               _ = x
+       }
+       return x == ""
+}
+
+
+func h(a string) bool {
+       return ff(a)
+}
+