Minor fixes

This commit is contained in:
Anders Hejlsberg 2016-11-02 09:02:05 -07:00
parent 663985eed0
commit 70fc25a45a

View file

@ -5761,6 +5761,9 @@ namespace ts {
}
}
if (isTypeAnyOrAllConstituentTypesHaveKind(indexType, TypeFlags.StringLike | TypeFlags.NumberLike | TypeFlags.ESSymbol)) {
if (isTypeAny(objectType)) {
return anyType;
}
const indexInfo = isTypeAnyOrAllConstituentTypesHaveKind(indexType, TypeFlags.NumberLike) && getIndexInfoOfType(objectType, IndexKind.Number) ||
getIndexInfoOfType(objectType, IndexKind.String) ||
undefined;
@ -5772,7 +5775,7 @@ namespace ts {
return indexInfo.type;
}
if (accessExpression && !isConstEnumObjectType(objectType)) {
if (compilerOptions.noImplicitAny && !compilerOptions.suppressImplicitAnyIndexErrors && !isTypeAny(objectType)) {
if (compilerOptions.noImplicitAny && !compilerOptions.suppressImplicitAnyIndexErrors) {
if (getIndexTypeOfType(objectType, IndexKind.Number)) {
error(accessExpression.argumentExpression, Diagnostics.Element_implicitly_has_an_any_type_because_index_expression_is_not_of_type_number);
}
@ -5789,7 +5792,7 @@ namespace ts {
error(indexNode, Diagnostics.Property_0_does_not_exist_on_type_1, (<LiteralType>indexType).text, typeToString(objectType));
}
else if (indexType.flags & (TypeFlags.String | TypeFlags.Number)) {
error(accessNode, Diagnostics.Type_0_has_no_matching_index_signature_for_type_1, typeToString(objectType), typeToString(indexType));
error(indexNode, Diagnostics.Type_0_has_no_matching_index_signature_for_type_1, typeToString(objectType), typeToString(indexType));
}
else {
error(indexNode, Diagnostics.Type_0_cannot_be_used_as_an_index_type, typeToString(indexType));