cmd/cgo: fix typo in gccgo name mangling recipe
The code to implement new-style gccgo name mangling had a recipe that
didn't quite match the one in the compiler (incorrect handling for
'.'). This showed up as a failure in the gotools cgo test if the
directory containing the test run included a "." character.
Change-Id: Iccbb092e7990df327c4fdbda84916e09b24516a6
Reviewed-on: https://go-review.googlesource.com/c/147917
Reviewed-by: Cherry Zhang <cherryyz@google.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
diff --git a/libgo/go/cmd/cgo/out.go b/libgo/go/cmd/cgo/out.go
index 60b2c11..50e5715 100644
--- a/libgo/go/cmd/cgo/out.go
+++ b/libgo/go/cmd/cgo/out.go
@@ -1261,7 +1261,7 @@
for _, c := range []byte(ppath) {
switch {
case 'A' <= c && c <= 'Z', 'a' <= c && c <= 'z',
- '0' <= c && c <= '9', '_' == c:
+ '0' <= c && c <= '9', c == '_', c == '.':
bsl = append(bsl, c)
default:
changed = true
