Merge pull request #193 from bashbaug/DebugInfoFlags-None

add None as a possible value for DebugInfoFlags
diff --git a/include/spirv/unified1/DebugInfo.h b/include/spirv/unified1/DebugInfo.h
index c50a131..4657556 100644
--- a/include/spirv/unified1/DebugInfo.h
+++ b/include/spirv/unified1/DebugInfo.h
@@ -78,6 +78,7 @@
 
 
 enum DebugInfoDebugInfoFlags {
+    DebugInfoNone = 0x0000,
     DebugInfoFlagIsProtected = 0x01,
     DebugInfoFlagIsPrivate = 0x02,
     DebugInfoFlagIsPublic = 0x03,
diff --git a/include/spirv/unified1/OpenCLDebugInfo100.h b/include/spirv/unified1/OpenCLDebugInfo100.h
index 1149980..7285bd4 100644
--- a/include/spirv/unified1/OpenCLDebugInfo100.h
+++ b/include/spirv/unified1/OpenCLDebugInfo100.h
@@ -80,6 +80,7 @@
 
 
 enum OpenCLDebugInfo100DebugInfoFlags {
+    OpenCLDebugInfo100None = 0x0000,
     OpenCLDebugInfo100FlagIsProtected = 0x01,
     OpenCLDebugInfo100FlagIsPrivate = 0x02,
     OpenCLDebugInfo100FlagIsPublic = 0x03,
diff --git a/include/spirv/unified1/extinst.debuginfo.grammar.json b/include/spirv/unified1/extinst.debuginfo.grammar.json
index 9212f6f..7d6e8e5 100644
--- a/include/spirv/unified1/extinst.debuginfo.grammar.json
+++ b/include/spirv/unified1/extinst.debuginfo.grammar.json
@@ -377,6 +377,10 @@
       "kind" : "DebugInfoFlags",
       "enumerants" : [
         {
+          "enumerant" : "None",
+          "value" : "0x0000"
+        },
+        {
           "enumerant" : "FlagIsProtected",
           "value" : "0x01"
         },
diff --git a/include/spirv/unified1/extinst.opencl.debuginfo.100.grammar.json b/include/spirv/unified1/extinst.opencl.debuginfo.100.grammar.json
index 08062be..d4cfab2 100644
--- a/include/spirv/unified1/extinst.opencl.debuginfo.100.grammar.json
+++ b/include/spirv/unified1/extinst.opencl.debuginfo.100.grammar.json
@@ -403,6 +403,10 @@
       "kind" : "DebugInfoFlags",
       "enumerants" : [
         {
+          "enumerant" : "None",
+          "value" : "0x0000"
+        },
+        {
           "enumerant" : "FlagIsProtected",
           "value" : "0x01"
         },