Adjust expected errors to work with gccgo.

The change to assign.go is because the gcc testsuite fails to
handle .* in a normal way: it matches against the entire
compiler output, not just a single line.

assign.go:15:6: error: incompatible types in assignment (implicit assignment of 'sync.Mutex' hidden field 'key')
assign.go:19:6: error: incompatible types in assignment (implicit assignment of 'sync.Mutex' hidden field 'key')
assign.go:23:6: error: incompatible types in assignment (implicit assignment of 'sync.Mutex' hidden field 'key')
assign.go:27:6: error: incompatible types in assignment (implicit assignment of 'sync.Mutex' hidden field 'key')

chan/perm.go:14:5: error: incompatible types in assignment
chan/perm.go:15:5: error: incompatible types in assignment
chan/perm.go:16:6: error: incompatible types in assignment
chan/perm.go:17:6: error: incompatible types in assignment
chan/perm.go:24:7: error: invalid send on receive-only channel
chan/perm.go:25:12: error: invalid send on receive-only channel
chan/perm.go:31:4: error: invalid receive on send-only channel
chan/perm.go:32:9: error: invalid receive on send-only channel
chan/perm.go:38:2: error: invalid send on receive-only channel
chan/perm.go:42:2: error: invalid receive on send-only channel

initializerr.go:14:17: error: reference to undefined variable 'X'
initializerr.go:14:19: error: mixture of field and value initializers
initializerr.go:15:26: error: duplicate value for field 'Y'
initializerr.go:16:10: error: too many values in struct composite literal
initializerr.go:18:19: error: index expression is not integer constant
initializerr.go:17:11: error: too many elements in composite literal

R=rsc
DELTA=12  (0 added, 0 deleted, 12 changed)
OCL=29657
CL=29665

1 files changed, 4 insertions, 4 deletions

diff --git a/test/assign.go b/test/assign.go
index a98b7b75a..9fe9ea079 100644
--- a/test/assign.go
+++ b/test/assign.go
@@ -16,18 +16,18 @@ type T struct {
 func main() {
 	{
 		var x, y sync.Mutex;
-		x = y;	// ERROR "assignment.*Mutex"
+		x = y;	// ERROR "assignment\[ -~\]*Mutex"
 	}
 	{
 		var x, y T;
-		x = y;	// ERROR "assignment.*Mutex"
+		x = y;	// ERROR "assignment\[ -~\]*Mutex"
 	}
 	{
 		var x, y [2]sync.Mutex;
-		x = y;	// ERROR "assignment.*Mutex"
+		x = y;	// ERROR "assignment\[ -~\]*Mutex"
 	}
 	{
 		var x, y [2]T;
-		x = y;	// ERROR "assignment.*Mutex"
+		x = y;	// ERROR "assignment\[ -~\]*Mutex"
 	}
 }