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abstract accessors can't have implementations

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This commit is contained in:
Arthur Ozga
2016-11-29 15:59:28 -06:00
parent 1418fd170d
commit 3cd1731628
5 changed files with 62 additions and 0 deletions
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3
src/compiler/checker.ts
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@@ -21239,6 +21239,9 @@ namespace ts {
else if (accessor.body === undefined && !(getModifierFlags(accessor) & ModifierFlags.Abstract)) {
return grammarErrorAtPos(getSourceFileOfNode(accessor), accessor.end - 1, ";".length, Diagnostics._0_expected, "{");
}
else if (accessor.body && getModifierFlags(accessor) & ModifierFlags.Abstract) {
return grammarErrorOnNode(accessor, Diagnostics.An_abstract_accessor_cannot_have_an_implementation);
}
else if (accessor.typeParameters) {
return grammarErrorOnNode(accessor.name, Diagnostics.An_accessor_cannot_have_type_parameters);
}

4
src/compiler/diagnosticMessages.json
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@@ -851,6 +851,10 @@
"category": "Error",
"code": 1317
},
"An abstract accessor cannot have an implementation.": {
"category": "Error",
"code": 1318
},
"Duplicate identifier '{0}'.": {
"category": "Error",
"code": 2300