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tests/cases/compiler/deleteReadonly.ts(8,8): error TS2704: The operand of a 'delete' operator cannot be a read-only property.
tests/cases/compiler/deleteReadonly.ts(18,8): error TS2542: Index signature in type 'B' only permits reading.
tests/cases/compiler/deleteReadonly.ts(20,12): error TS2542: Index signature in type 'B' only permits reading.
==== tests/cases/compiler/deleteReadonly.ts (3 errors) ====
interface A {
readonly b
}
var a: A = {
b: 123
};
delete a.b;
~~~
!!! error TS2704: The operand of a 'delete' operator cannot be a read-only property.
interface B {
readonly [k: string]: string
}
var b: B = {
'test': 'test'
};
delete b['test'];
~~~~~~~~~
!!! error TS2542: Index signature in type 'B' only permits reading.
delete ((((b['test']))));
~~~~~~~~~
!!! error TS2542: Index signature in type 'B' only permits reading.
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