Fix named types being defined to named types. In general, the

code assumes that the definition of a named type is not a
named type, but some code paths could violate that.

R=rsc
APPROVED=rsc
DELTA=9  (5 added, 2 deleted, 2 changed)
OCL=34046
CL=34053

1 files changed, 2 insertions, 4 deletions

diff --git a/usr/austin/eval/scope.go b/usr/austin/eval/scope.go
index fd95530b1..0f6f3a0d0 100644
--- a/usr/austin/eval/scope.go
+++ b/usr/austin/eval/scope.go
@@ -85,12 +85,10 @@ func (b *block) DefineType(name string, pos token.Position, t Type) Type {
 	if _, ok := b.defs[name]; ok {
 		return nil;
 	}
-	// We take the representative type of t because multiple
-	// levels of naming are useless.
+	nt := &NamedType{pos, name, nil, true, make(map[string] Method)};
 	if t != nil {
-		t = t.lit();
+		nt.Complete(t);
 	}
-	nt := &NamedType{pos, name, t, false, make(map[string] Method)};
 	b.defs[name] = nt;
 	return nt;
 }