diff --git a/test/concepts/concept_check.cpp b/test/concepts/concept_check.cpp
index 3fc4af00..07cbfb64 100644
--- a/test/concepts/concept_check.cpp
+++ b/test/concepts/concept_check.cpp
@@ -88,6 +88,8 @@ int main()
    r.assign(c_exp, c_exp+1);
    r.assign(c_exp, c_exp+1, boost::regex::perl);
 #endif 
+
+#ifndef BOOST_NO_STD_ITERATOR
    //
    //check iterators work with std lib algorithms:
    //
@@ -97,6 +99,7 @@ int main()
    boost::cregex_token_iterator rk, rm;
    std::distance(rk, rm);
    std::advance(rk, 0);
+#endif
    return 0;
 }
 
diff --git a/test/regress/tests.txt b/test/regress/tests.txt
index e3b6ee17..b57f3919 100644
--- a/test/regress/tests.txt
+++ b/test/regress/tests.txt
@@ -1018,6 +1018,7 @@ ab.{2,5}? ab__ 0 4
 ab.{2,5}? ab_______ 0 4
 ab.{2,5}?xy ab______xy -1 -1
 ab.{2,5}xy ab_xy -1 -1
+(.*?).somesite \n\n555.somesite 2 14 2 5
 
 ; now again for single character repeats:
 
@@ -1054,6 +1055,7 @@ ab_{2,5}? ab__ 0 4
 ab_{2,5}? ab_______ 0 4
 ab_{2,5}?xy ab______xy -1 -1
 ab_{2,5}xy ab_xy -1 -1
+(5*?).somesite //555.somesite 2 14 2 5
 
 ; and again for sets:
 ab[_,;]*xy abxy_ 0 4
@@ -1089,6 +1091,7 @@ ab[_,;]{2,5}? ab__ 0 4
 ab[_,;]{2,5}? ab_______ 0 4
 ab[_,;]{2,5}?xy ab______xy -1 -1
 ab[_,;]{2,5}xy ab_xy -1 -1
+(\d*?).somesite //555.somesite 2 14 2 5
 
 ; and again for tricky sets with digraphs:
 ab[_[.ae.]]*xy abxy_ 0 4
@@ -1124,6 +1127,7 @@ ab[_[.ae.]]{2,5}? ab__ 0 4
 ab[_[.ae.]]{2,5}? ab_______ 0 4
 ab[_[.ae.]]{2,5}?xy ab______xy -1 -1
 ab[_[.ae.]]{2,5}xy ab_xy -1 -1
+([5[.ae.]]*?).somesite //555.somesite 2 14 2 5
 
 ; new bugs detected in spring 2003:
 - normal match_continuous REG_NO_POSIX_TEST