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tests/cases/compiler/interfaceDeclaration6.ts(3,11): error TS2430: Interface 'i3' incorrectly extends interface 'i1'.
Types of property 'foo' are incompatible.
Type 'string' is not assignable to type 'number'.
==== tests/cases/compiler/interfaceDeclaration6.ts (1 errors) ====
interface i1 { foo: number; };
interface i2 extends i1 { foo: number; };
interface i3 extends i1 { foo: string; };
~~
!!! error TS2430: Interface 'i3' incorrectly extends interface 'i1'.
!!! error TS2430: Types of property 'foo' are incompatible.
!!! error TS2430: Type 'string' is not assignable to type 'number'.
interface i4 {
bar():any;
bar():any;
}
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