HLSL: Fix #1912: add attribute syntax for nonreadable/nonwritable

2019-09-29 18:02:19 -06:00
parent 2d9b0a3550
commit 8a97d38913
5 changed files with 323 additions and 86 deletions
--- a/hlsl/hlslParseHelper.cpp
+++ b/hlsl/hlslParseHelper.cpp
@@ -1993,6 +1993,9 @@ void HlslParseContext::transferTypeAttributes(const TSourceLoc& loc, const TAttr
        case EatFormatR8ui:         type.getQualifier().layoutFormat = ElfR8ui;         break;
        case EatFormatUnknown:      type.getQualifier().layoutFormat = ElfNone;         break;

+        case EatNonWritable:  type.getQualifier().readonly = true;   break;
+        case EatNonReadable:  type.getQualifier().writeonly = true;  break;
+
        default:
            if (! allowEntry)
                warn(loc, "attribute does not apply to a type", "", "");