Correct parsing spirv with no rhs operands (#3161)

* Correct parsing spirv with no rhs operands

* Guard against eof

1 files changed, 20 insertions, 9 deletions

diff --git a/source/slang/slang-parser.cpp b/source/slang/slang-parser.cpp
index 57a21a90a..7e6d7d308 100644
--- a/source/slang/slang-parser.cpp
+++ b/source/slang/slang-parser.cpp
@@ -6411,8 +6411,27 @@ namespace Slang
         // At this point we can also parse bitwise or expressions
         //
         while(!(parser->LookAheadToken(TokenType::RBrace)
-            || parser->LookAheadToken(TokenType::Semicolon)))
+            || parser->LookAheadToken(TokenType::Semicolon)
+            || parser->LookAheadToken(TokenType::EndOfFile))
+            || resultTypeOperand
+            || resultOperand)
         {
+            // Insert the LHS result-type operand
+            if(ret.operands.getCount() == opInfo->resultTypeIndex && resultTypeOperand)
+            {
+                ret.operands.add(*resultTypeOperand);
+                resultTypeOperand.reset();
+                continue;
+            }
+
+            // Insert the LHS result operand
+            if(ret.operands.getCount() == opInfo->resultIdIndex && resultOperand)
+            {
+                ret.operands.add(*resultOperand);
+                resultOperand.reset();
+                continue;
+            }
+
             if(ret.operands.getCount() == opInfo->maxOperandCount)
             {
                 parser->diagnose(
@@ -6423,14 +6442,6 @@ namespace Slang
                 );
             }
 
-            // Insert the LHS result-type operand
-            if(ret.operands.getCount() == opInfo->resultTypeIndex && resultTypeOperand)
-                ret.operands.add(*resultTypeOperand);
-
-            // Insert the LHS result operand
-            if(ret.operands.getCount() == opInfo->resultIdIndex && resultOperand)
-                ret.operands.add(*resultOperand);
-
             if(auto operand = parseSPIRVAsmOperand(parser))
             {
                 while(AdvanceIf(parser, TokenType::OpBitOr))