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// slang-check-resolve-val.cpp
// Logic for resolving/simplifying Types and DeclRefs.
#include "slang-ast-dispatch.h"
#include "slang-ast-forward-declarations.h"
#include "slang-ast-synthesis.h"
#include "slang-check-impl.h"
#include "slang-lookup.h"
#include "slang-syntax.h"
namespace Slang
{
Type* Type::createCanonicalType()
{
SLANG_AST_NODE_VIRTUAL_CALL(Type, createCanonicalType, ());
}
Val* Type::_resolveImplOverride()
{
Val* resolvedVal = createCanonicalType();
return resolvedVal;
}
DeclRefBase* _resolveAsDeclRef(DeclRefBase* declRefToResolve);
Type* DeclRefType::_createCanonicalTypeOverride()
{
auto astBuilder = getCurrentASTBuilder();
// A declaration reference is already canonical
auto resolvedDeclRef = getDeclRef();
resolvedDeclRef = _resolveAsDeclRef(getDeclRef().declRefBase);
if (auto satisfyingVal =
_tryLookupConcreteAssociatedTypeFromThisTypeSubst(astBuilder, resolvedDeclRef))
return as<Type>(satisfyingVal);
if (resolvedDeclRef != getDeclRef())
return DeclRefType::create(astBuilder, resolvedDeclRef);
return this;
}
Val* SubtypeWitness::_resolveImplOverride()
{
return as<SubtypeWitness>(defaultResolveImpl());
}
ConversionCost SubtypeWitness::_getOverloadResolutionCostOverride()
{
return kConversionCost_None;
}
ConversionCost SubtypeWitness::getOverloadResolutionCost()
{
SLANG_AST_NODE_VIRTUAL_CALL(SubtypeWitness, getOverloadResolutionCost, ());
}
} // namespace Slang
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