From 9566e8af25f87ad034a984db9d847942e454a180 Mon Sep 17 00:00:00 2001 From: Yong He Date: Mon, 25 Jul 2022 10:08:28 -0700 Subject: Allow `class` to implement COM interface, [DLLExport] (#2338) * Allow `class` to implement COM interface, [DLLExport] * Fix [COM] usage in tests and examples with UUIDs. Co-authored-by: Yong He --- source/slang/slang-ir-lower-existential.cpp | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'source/slang/slang-ir-lower-existential.cpp') diff --git a/source/slang/slang-ir-lower-existential.cpp b/source/slang/slang-ir-lower-existential.cpp index b0d9e6f2f..cfdacc7ac 100644 --- a/source/slang/slang-ir-lower-existential.cpp +++ b/source/slang/slang-ir-lower-existential.cpp @@ -24,6 +24,8 @@ namespace Slang auto valueType = sharedContext->lowerType(builder, value->getDataType()); auto witnessTableType = cast(inst->getWitnessTable()->getDataType()); auto interfaceType = witnessTableType->getConformanceType(); + if (interfaceType->findDecoration()) + return; auto witnessTableIdType = builder->getWitnessTableIDType((IRType*)interfaceType); auto anyValueSize = sharedContext->getInterfaceAnyValueSize(interfaceType, inst->sourceLoc); auto anyValueType = builder->getAnyValueType(anyValueSize); @@ -139,7 +141,10 @@ namespace Slang IRBuilder builderStorage(sharedContext->sharedBuilderStorage); auto builder = &builderStorage; builder->setInsertBefore(inst); - + if (inst->getDataType()->getOp() == kIROp_ClassType) + { + return; + } // A value of interface will lower as a tuple, and // the third element of that tuple represents the // concrete value that was put into the existential. -- cgit v1.2.3