22 lines
762 B
Plaintext
22 lines
762 B
Plaintext
tests/cases/compiler/conflictingMemberTypesInBases.ts(12,11): error TS2320: Interface 'E' cannot simultaneously extend types 'B' and 'D'.
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Named properties 'm' of types 'B' and 'D' are not identical.
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==== tests/cases/compiler/conflictingMemberTypesInBases.ts (1 errors) ====
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interface A {
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m: string;
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}
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interface B extends A {
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}
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interface C {
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m: number;
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}
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interface D extends C {
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}
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interface E extends B { } // Error here for extending B and D
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~
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!!! error TS2320: Interface 'E' cannot simultaneously extend types 'B' and 'D'.
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!!! error TS2320: Named properties 'm' of types 'B' and 'D' are not identical.
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interface E extends D { } // No duplicate error here
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