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Remove unused case in type inference

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This commit is contained in:
Anders Hejlsberg
2016-11-27 19:49:57 -08:00
parent 997184708d
commit 8ee5f7d64f
1 changed files with 0 additions and 7 deletions
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7
src/compiler/checker.ts
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@@ -8685,13 +8685,6 @@ namespace ts {
inferFromTypes(getUnionType(map(getPropertiesOfType(source), getTypeOfSymbol)), getTemplateTypeFromMappedType(<MappedType>target));
return;
}
if (getObjectFlags(source) & ObjectFlags.Mapped) {
// We're inferring from a mapped type to a mapped type, so simply infer from constraint type to
// constraint type and from template type to template type.
inferFromTypes(getConstraintTypeFromMappedType(<MappedType>source), constraintType);
inferFromTypes(getTemplateTypeFromMappedType(<MappedType>source), getTemplateTypeFromMappedType(<MappedType>target));
return;
}
}
inferFromProperties(source, target);
inferFromSignatures(source, target, SignatureKind.Call);