add multi_line_comments to VHDL (#924)

* add multi_line_comments to VHDL

* Update vhdl.vhd

2 files changed, 6 insertions, 1 deletions

diff --git a/languages.json b/languages.json
index ffdbff2..5eec0aa 100644
--- a/languages.json
+++ b/languages.json
@@ -1444,6 +1444,7 @@
     "Vhdl": {
       "name": "VHDL",
       "line_comment": ["--"],
+      "multi_line_comments": [["/*", "*/"]],
       "extensions": ["vhd", "vhdl"]
     },
     "VisualBasic": {
diff --git a/tests/data/vhdl.vhd b/tests/data/vhdl.vhd
index deb2790..1194f91 100644
--- a/tests/data/vhdl.vhd
+++ b/tests/data/vhdl.vhd
@@ -1,4 +1,8 @@
--- 30 lines 20 code 4 comments 6 blanks
+-- 34 lines 20 code 7 comments 7 blanks
+
+/*
+  Since VHDL 2008 C-Style delimited comment are allowed.
+*/
 
 library IEEE;
 use IEEE.STD_LOGIC_1164.ALL;