Add SPIRV intrinsics for texture footprint query. (#3345)

* Add SPIRV intrinsics for texture footprint query.

* Cleanup.

---------

Co-authored-by: Yong He <yhe@nvidia.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/source/slang/slang-parser.cpp b/source/slang/slang-parser.cpp
index 10002ad97..821e7c813 100644
--- a/source/slang/slang-parser.cpp
+++ b/source/slang/slang-parser.cpp
@@ -4394,6 +4394,8 @@ namespace Slang
         Token closingBraceToken;
         while (!AdvanceIfMatch(parser, MatchedTokenType::CurlyBraces, &closingBraceToken))
         {
+            ScopeDecl* scopeDecl = parser->astBuilder->create<ScopeDecl>();
+            parser->pushScopeAndSetParent(scopeDecl);
             List<Token> caseNames;
             for (;;)
             {
@@ -4469,6 +4471,7 @@ namespace Slang
             }
         recover:;
             TryRecover(parser);
+            parser->PopScope();
         }
         return stmt;
     }