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Merge pull request #28015 from prateekgoel/error-messages

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Error messages for extending a specific type
This commit is contained in:
Daniel Rosenwasser
2018-11-13 17:04:40 -08:00
committed by GitHub
parent 89fbaf211c 15e7fa727f
commit f4fb28daa9
6 changed files with 18 additions and 18 deletions
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6
src/compiler/checker.ts
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@@ -5894,7 +5894,7 @@ namespace ts {
return type.resolvedBaseTypes = emptyArray;
}
if (!isValidBaseType(baseType)) {
error(baseTypeNode.expression, Diagnostics.Base_constructor_return_type_0_is_not_a_class_or_interface_type, typeToString(baseType));
error(baseTypeNode.expression, Diagnostics.Base_constructor_return_type_0_is_not_an_object_type_or_intersection_of_object_types_with_statically_known_members, typeToString(baseType));
return type.resolvedBaseTypes = emptyArray;
}
if (type === baseType || hasBaseType(baseType, type)) {
@@ -5952,7 +5952,7 @@ namespace ts {
}
}
else {
error(node, Diagnostics.An_interface_may_only_extend_a_class_or_another_interface);
error(node, Diagnostics.An_interface_can_only_extend_an_object_type_or_intersection_of_object_types_with_statically_known_members);
}
}
}
@@ -26454,7 +26454,7 @@ namespace ts {
}
}
else {
error(typeRefNode, Diagnostics.A_class_may_only_implement_another_class_or_interface);
error(typeRefNode, Diagnostics.A_class_can_only_implement_an_object_type_or_intersection_of_object_types_with_statically_known_members);
}
}
}

6
src/compiler/diagnosticMessages.json
View File

@@ -1060,7 +1060,7 @@
"category": "Error",
"code": 2311
},
"An interface may only extend a class or another interface.": {
"An interface can only extend an object type or intersection of object types with statically known members.": {
"category": "Error",
"code": 2312
},
@@ -1488,7 +1488,7 @@
"category": "Error",
"code": 2420
},
"A class may only implement another class or interface.": {
"A class can only implement an object type or intersection of object types with statically known members.": {
"category": "Error",
"code": 2422
},
@@ -1820,7 +1820,7 @@
"category": "Error",
"code": 2508
},
"Base constructor return type '{0}' is not a class or interface type.": {
"Base constructor return type '{0}' is not an object type or intersection of object types with statically known members.": {
"category": "Error",
"code": 2509
},