X-Git-Url: https://ginac.de/ginac.git//ginac.git?a=blobdiff_plain;f=ginac%2Fstructure.h;h=be43c5852e38b0314fca49aaaac0d8afa14f2786;hb=29b420743599f001b8bfc8b63fb6ac81aa3dfba7;hp=33d8ee4c000dc2054f01e4473d9ef4dd1a989934;hpb=217bee1d939abf7f9ed3fe75928a62f7fdc3abcf;p=ginac.git

diff --git a/ginac/structure.h b/ginac/structure.h
index 33d8ee4c..be43c585 100644
--- a/ginac/structure.h
+++ b/ginac/structure.h
@@ -200,7 +200,7 @@ public:
 
 	// noncommutativity
 	unsigned return_type() const { return return_types::commutative; }
-	const basic* return_type_tinfo() const { return this; }
+	tinfo_t return_type_tinfo() const { return this; }
 
 protected:
 	bool is_equal_same_type(const basic & other) const