spirv-val: Label VUID 06997 (#4881)

source/val/validate_scopes.cpp

diff --git a/source/val/validate_scopes.cpp b/source/val/validate_scopes.cpp
index 887e8d1..a5f3db1 100644
--- a/source/val/validate_scopes.cpp
+++ b/source/val/validate_scopes.cpp
@@ -233,7 +233,7 @@
                !_.HasCapability(SpvCapabilitySubgroupBallotKHR) &&
                !_.HasCapability(SpvCapabilitySubgroupVoteKHR)) {
       return _.diag(SPV_ERROR_INVALID_DATA, inst)
-             << spvOpcodeString(opcode)
+             << _.VkErrorID(6997) << spvOpcodeString(opcode)
              << ": in Vulkan 1.0 environment Memory Scope is can not be "
                 "Subgroup without SubgroupBallotKHR or SubgroupVoteKHR "
                 "declared";

source/val/validation_state.cpp

diff --git a/source/val/validation_state.cpp b/source/val/validation_state.cpp
index adfe75b..2702b2b 100644
--- a/source/val/validation_state.cpp
+++ b/source/val/validation_state.cpp
@@ -1977,6 +1977,8 @@
       return VUID_WRAP(VUID-StandaloneSpirv-PushConstant-06808);
     case 6925:
       return VUID_WRAP(VUID-StandaloneSpirv-Uniform-06925);
+    case 6997:
+      return VUID_WRAP(VUID-StandaloneSpirv-SubgroupVoteKHR-06997);
     default:
       return "";  // unknown id
   }

test/val/val_barriers_test.cpp

diff --git a/test/val/val_barriers_test.cpp b/test/val/val_barriers_test.cpp
index f27e467..df5ee16 100644
--- a/test/val/val_barriers_test.cpp
+++ b/test/val/val_barriers_test.cpp
@@ -359,6 +359,8 @@
 
   CompileSuccessfully(GenerateShaderCode(body), SPV_ENV_VULKAN_1_0);
   ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions(SPV_ENV_VULKAN_1_0));
+  EXPECT_THAT(getDiagnosticString(),
+              AnyVUID("VUID-StandaloneSpirv-SubgroupVoteKHR-06997"));
   EXPECT_THAT(
       getDiagnosticString(),
       HasSubstr(
@@ -765,6 +767,8 @@
 
   CompileSuccessfully(GenerateShaderCode(body), SPV_ENV_VULKAN_1_0);
   ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions(SPV_ENV_VULKAN_1_0));
+  EXPECT_THAT(getDiagnosticString(),
+              AnyVUID("VUID-StandaloneSpirv-SubgroupVoteKHR-06997"));
   EXPECT_THAT(
       getDiagnosticString(),
       HasSubstr(