feat(selfhost): full tuple type support with .0/.1 field access

Parse (T, U) types and (a, b) expressions, lower to Tuple_* C structs, and emit common tuple typedefs so buxc2 matches bootstrap tuple codegen.
2026-07-15 16:04:01 +03:00
parent 61ac06ab5f
commit 9efba57b4c
6 changed files with 191 additions and 8 deletions
@@ -52,6 +52,8 @@ struct TypeExpr {
    funcParams: *TypeExprList, // for tekFunc
    funcRet: *TypeExpr,        // for tekFunc
    funcParamCount: int,       // for tekFunc
+    tupleElems: *TypeExprList, // for tekTuple
+    tupleCount: int,           // for tekTuple
 }

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