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authorYong He <yonghe@outlook.com>2025-06-04 13:05:58 -0700
committerGitHub <noreply@github.com>2025-06-04 13:05:58 -0700
commit812e478989e27983b8dea7ab11964de751654ba2 (patch)
treee6db6def9c7896ee48c5fe42926856644e81c0e6 /source/slang/slang-check-decl.cpp
parentb9dc21d362f65f22bc707bede733a9537b80460a (diff)
Make interface types non c-style in Slang2026. (#7260)
* Make interface types non c-style. * Make Optional<T> work with autodiff and existential types. * Fix. * patch behind slang 2026. * Fix warnings. * cleanup. * Fix tests. * Fix. * Fix com interface lowering. * Add comment to test. * regenerate command line reference * Add test for passing `none` to autodiff function. * Fix recording of `getDynamicObjectRTTIBytes`. * Fix nested Optional types. --------- Co-authored-by: slangbot <186143334+slangbot@users.noreply.github.com>
Diffstat (limited to 'source/slang/slang-check-decl.cpp')
-rw-r--r--source/slang/slang-check-decl.cpp19
1 files changed, 18 insertions, 1 deletions
diff --git a/source/slang/slang-check-decl.cpp b/source/slang/slang-check-decl.cpp
index 5aff41988..e3b05ec00 100644
--- a/source/slang/slang-check-decl.cpp
+++ b/source/slang/slang-check-decl.cpp
@@ -34,7 +34,7 @@ static bool isAssociatedTypeDecl(Decl* decl)
return false;
}
-static bool isSlang2026OrLater(SemanticsVisitor* visitor)
+bool isSlang2026OrLater(SemanticsVisitor* visitor)
{
return visitor->getShared()->m_module->getModuleDecl()->languageVersion >=
SLANG_LANGUAGE_VERSION_2026;
@@ -1604,6 +1604,23 @@ EnumDecl* isEnumType(Type* type)
return nullptr;
}
+bool isNullableType(Type* type)
+{
+ if (as<PtrTypeBase>(type))
+ return true;
+ if (isDeclRefTypeOf<InterfaceDecl>(type))
+ return true;
+ if (isDeclRefTypeOf<ClassDecl>(type))
+ return true;
+ if (as<OptionalType>(type))
+ return true;
+ if (as<RefTypeBase>(type))
+ return true;
+ if (as<NativeStringType>(type))
+ return true;
+ return false;
+}
+
bool SemanticsVisitor::shouldSkipChecking(Decl* decl, DeclCheckState state)
{
if (state < DeclCheckState::DefinitionChecked)