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-rw-r--r--source/slang/modifier-defs.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/source/slang/modifier-defs.h b/source/slang/modifier-defs.h
index 083da79f0..c401b3353 100644
--- a/source/slang/modifier-defs.h
+++ b/source/slang/modifier-defs.h
@@ -272,3 +272,20 @@ SIMPLE_SYNTAX_CLASS(HLSLTriangleAdjModifier , HLSLGeometryShaderInputPrimitiveT
SYNTAX_CLASS(ComputedLayoutModifier, Modifier)
FIELD(RefPtr<Layout>, layout)
END_SYNTAX_CLASS()
+
+// A modifier attached to types during lowering, to indicate that they
+// are logically a "tuple" type
+SYNTAX_CLASS(TupleTypeModifier, Modifier)
+ FIELD_INIT(AggTypeDecl*, decl, nullptr)
+ FIELD_INIT(bool, hasAnyNonTupleFields, false)
+END_SYNTAX_CLASS()
+
+SYNTAX_CLASS(TupleFieldModifier, Modifier)
+ FIELD_INIT(VarDeclBase*, decl, nullptr)
+ FIELD_INIT(bool, hasAnyNonTupleFields, false)
+ FIELD_INIT(bool, isNestedTuple, false)
+END_SYNTAX_CLASS()
+
+SYNTAX_CLASS(TupleVarModifier, Modifier)
+ FIELD_INIT(TupleFieldModifier*, tupleField, nullptr)
+END_SYNTAX_CLASS()