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tests/cases/conformance/expressions/optionalChaining/delete/deleteChain.ts(2,8): error TS2790: The operand of a 'delete' operator must be optional.
tests/cases/conformance/expressions/optionalChaining/delete/deleteChain.ts(3,9): error TS2790: The operand of a 'delete' operator must be optional.
tests/cases/conformance/expressions/optionalChaining/delete/deleteChain.ts(6,8): error TS2790: The operand of a 'delete' operator must be optional.
tests/cases/conformance/expressions/optionalChaining/delete/deleteChain.ts(7,9): error TS2790: The operand of a 'delete' operator must be optional.
tests/cases/conformance/expressions/optionalChaining/delete/deleteChain.ts(10,8): error TS2790: The operand of a 'delete' operator must be optional.
tests/cases/conformance/expressions/optionalChaining/delete/deleteChain.ts(11,9): error TS2790: The operand of a 'delete' operator must be optional.
tests/cases/conformance/expressions/optionalChaining/delete/deleteChain.ts(14,8): error TS2790: The operand of a 'delete' operator must be optional.
tests/cases/conformance/expressions/optionalChaining/delete/deleteChain.ts(15,8): error TS2790: The operand of a 'delete' operator must be optional.
tests/cases/conformance/expressions/optionalChaining/delete/deleteChain.ts(16,9): error TS2790: The operand of a 'delete' operator must be optional.
tests/cases/conformance/expressions/optionalChaining/delete/deleteChain.ts(19,8): error TS2790: The operand of a 'delete' operator must be optional.
tests/cases/conformance/expressions/optionalChaining/delete/deleteChain.ts(20,9): error TS2790: The operand of a 'delete' operator must be optional.
tests/cases/conformance/expressions/optionalChaining/delete/deleteChain.ts(23,8): error TS2790: The operand of a 'delete' operator must be optional.
tests/cases/conformance/expressions/optionalChaining/delete/deleteChain.ts(24,9): error TS2790: The operand of a 'delete' operator must be optional.
==== tests/cases/conformance/expressions/optionalChaining/delete/deleteChain.ts (13 errors) ====
declare const o1: undefined | { b: string };
delete o1?.b;
~~~~~
!!! error TS2790: The operand of a 'delete' operator must be optional.
delete (o1?.b);
~~~~~
!!! error TS2790: The operand of a 'delete' operator must be optional.
declare const o2: undefined | { b: { c: string } };
delete o2?.b.c;
~~~~~~~
!!! error TS2790: The operand of a 'delete' operator must be optional.
delete (o2?.b.c);
~~~~~~~
!!! error TS2790: The operand of a 'delete' operator must be optional.
declare const o3: { b: undefined | { c: string } };
delete o3.b?.c;
~~~~~~~
!!! error TS2790: The operand of a 'delete' operator must be optional.
delete (o3.b?.c);
~~~~~~~
!!! error TS2790: The operand of a 'delete' operator must be optional.
declare const o4: { b?: { c: { d?: { e: string } } } };
delete o4.b?.c.d?.e;
~~~~~~~~~~~~
!!! error TS2790: The operand of a 'delete' operator must be optional.
delete (o4.b?.c.d)?.e;
~~~~~~~~~~~~~~
!!! error TS2790: The operand of a 'delete' operator must be optional.
delete (o4.b?.c.d?.e);
~~~~~~~~~~~~
!!! error TS2790: The operand of a 'delete' operator must be optional.
declare const o5: { b?(): { c: { d?: { e: string } } } };
delete o5.b?.().c.d?.e;
~~~~~~~~~~~~~~~
!!! error TS2790: The operand of a 'delete' operator must be optional.
delete (o5.b?.().c.d?.e);
~~~~~~~~~~~~~~~
!!! error TS2790: The operand of a 'delete' operator must be optional.
declare const o6: { b?: { c: { d?: { e: string } } } };
delete o6.b?.['c'].d?.['e'];
~~~~~~~~~~~~~~~~~~~~
!!! error TS2790: The operand of a 'delete' operator must be optional.
delete (o6.b?.['c'].d?.['e']);
~~~~~~~~~~~~~~~~~~~~
!!! error TS2790: The operand of a 'delete' operator must be optional.
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