add required vertical spacing before lists that begin

at the beginning of the first item of an enclosing list
right at the beginning of a new section or subsection;
minibug reported by Steffen Nurpmeso <sdaoden at yandex dot com>

3 files changed, 67 insertions, 2 deletions

diff --git a/regress/usr.bin/mandoc/mdoc/Bl/Makefile b/regress/usr.bin/mandoc/mdoc/Bl/Makefile
index cbf736004cc..4e37f578368 100644
--- a/regress/usr.bin/mandoc/mdoc/Bl/Makefile
+++ b/regress/usr.bin/mandoc/mdoc/Bl/Makefile
@@ -1,7 +1,7 @@
-# $OpenBSD: Makefile,v 1.25 2014/10/30 20:05:33 schwarze Exp $
+# $OpenBSD: Makefile,v 1.26 2014/11/10 21:54:29 schwarze Exp $
 
 REGRESS_TARGETS  = item inset diag ohang bullet dash enum hang tag
-REGRESS_TARGETS += column extend nested offset
+REGRESS_TARGETS += column extend nested offset secstart
 
 REGRESS_TARGETS += notype multitype badargs
 REGRESS_TARGETS += empty noIt emptyhead emptytag emptyitem multitag
diff --git a/regress/usr.bin/mandoc/mdoc/Bl/secstart.in b/regress/usr.bin/mandoc/mdoc/Bl/secstart.in
new file mode 100644
index 00000000000..bd01e0367e0
--- /dev/null
+++ b/regress/usr.bin/mandoc/mdoc/Bl/secstart.in
@@ -0,0 +1,39 @@
+.Dd November 10, 2014
+.Dt BL-SECSTART 1
+.Os OpenBSD
+.Sh NAME
+.Nm Bl-secstart
+.Nd nested lists at the beginning of sections
+.Sh DESCRIPTION
+.Ss item
+.Bl -item
+.It
+.Bl -item
+.It
+text
+.El
+.El
+.Ss dash
+.Bl -dash
+.It
+.Bl -dash
+.It
+text
+.El
+.El
+.Ss inset
+.Bl -inset
+.It outer
+.Bl -inset
+.It inner
+text
+.El
+.El
+.Ss tag
+.Bl -tag -width 4n
+.It outer tag
+.Bl -tag -width 4n
+.It inner tag
+text
+.El
+.El
diff --git a/regress/usr.bin/mandoc/mdoc/Bl/secstart.out_ascii b/regress/usr.bin/mandoc/mdoc/Bl/secstart.out_ascii
new file mode 100644
index 00000000000..269c92eca1f
--- /dev/null
+++ b/regress/usr.bin/mandoc/mdoc/Bl/secstart.out_ascii
@@ -0,0 +1,26 @@
+BL-SECSTART(1)              General Commands Manual             BL-SECSTART(1)
+
+NNAAMMEE
+     BBll--sseeccssttaarrtt - nested lists at the beginning of sections
+
+DDEESSCCRRIIPPTTIIOONN
+   iitteemm
+     text
+
+   ddaasshh
+     --
+
+         --   text
+
+   iinnsseett
+     outer
+
+     inner text
+
+   ttaagg
+     outer tag
+
+           inner tag
+                 text
+
+OpenBSD                        November 10, 2014                       OpenBSD