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tests/cases/compiler/optionalPropertiesSyntax.ts(4,5): error TS2386: Overload signatures must all be optional or required.
tests/cases/compiler/optionalPropertiesSyntax.ts(11,7): error TS1005: ';' expected.
tests/cases/compiler/optionalPropertiesSyntax.ts(11,8): error TS1131: Property or signature expected.
tests/cases/compiler/optionalPropertiesSyntax.ts(12,5): error TS1131: Property or signature expected.
tests/cases/compiler/optionalPropertiesSyntax.ts(18,11): error TS1005: ';' expected.
tests/cases/compiler/optionalPropertiesSyntax.ts(18,12): error TS1131: Property or signature expected.
tests/cases/compiler/optionalPropertiesSyntax.ts(24,5): error TS2300: Duplicate identifier 'prop'.
tests/cases/compiler/optionalPropertiesSyntax.ts(24,5): error TS2687: All declarations of 'prop' must have identical modifiers.
tests/cases/compiler/optionalPropertiesSyntax.ts(25,5): error TS2300: Duplicate identifier 'prop'.
tests/cases/compiler/optionalPropertiesSyntax.ts(25,5): error TS2687: All declarations of 'prop' must have identical modifiers.
tests/cases/compiler/optionalPropertiesSyntax.ts(32,5): error TS2375: Duplicate number index signature.
tests/cases/compiler/optionalPropertiesSyntax.ts(32,18): error TS1005: ';' expected.
tests/cases/compiler/optionalPropertiesSyntax.ts(32,19): error TS1131: Property or signature expected.
tests/cases/compiler/optionalPropertiesSyntax.ts(33,5): error TS1131: Property or signature expected.
tests/cases/compiler/optionalPropertiesSyntax.ts(33,7): error TS2375: Duplicate number index signature.
tests/cases/compiler/optionalPropertiesSyntax.ts(34,5): error TS2375: Duplicate number index signature.
==== tests/cases/compiler/optionalPropertiesSyntax.ts (16 errors) ====
interface fnSigs {
//functions signatures can be optional
fn(): void;
fn?(): void; //err
~~
!!! error TS2386: Overload signatures must all be optional or required.
fn2?(): void;
}
interface callSig {
//Call signatures can't be optional
(): any;
()?: any; //err
~
!!! error TS1005: ';' expected.
~
!!! error TS1131: Property or signature expected.
?(): any; //err
~
!!! error TS1131: Property or signature expected.
}
interface constructSig {
//Construct signatures can't be optional
new (): any;
new ()?: any; //err
~
!!! error TS1005: ';' expected.
~
!!! error TS1131: Property or signature expected.
new ?(): any; //err
}
interface propertySig {
//Property signatures can be optional
prop: any;
~~~~
!!! error TS2300: Duplicate identifier 'prop'.
~~~~
!!! error TS2687: All declarations of 'prop' must have identical modifiers.
prop?: any;
~~~~
!!! error TS2300: Duplicate identifier 'prop'.
~~~~
!!! error TS2687: All declarations of 'prop' must have identical modifiers.
prop2?: any;
}
interface indexSig {
//Index signatures can't be optional
[idx: number]: any;
[idx: number]?: any; //err
~~~~~~~~~~~~~
!!! error TS2375: Duplicate number index signature.
~
!!! error TS1005: ';' expected.
~
!!! error TS1131: Property or signature expected.
? [idx: number]: any; //err
~
!!! error TS1131: Property or signature expected.
~~~~~~~~~~~~~~~~~~~
!!! error TS2375: Duplicate number index signature.
[idx?: number]: any; //err
~~~~~~~~~~~~~~~~~~~~
!!! error TS2375: Duplicate number index signature.
}
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