diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts index 2f7a66ad78c..e9977c9cd42 100644 --- a/src/compiler/checker.ts +++ b/src/compiler/checker.ts @@ -12853,6 +12853,9 @@ namespace ts { if (flags & NodeFlags.Static) { return grammarErrorOnNode(lastStatic, Diagnostics._0_modifier_cannot_appear_on_a_constructor_declaration, "static"); } + if (flags & NodeFlags.Abstract) { + return grammarErrorOnNode(lastStatic, Diagnostics._0_modifier_cannot_appear_on_a_constructor_declaration, "abstract"); + } else if (flags & NodeFlags.Protected) { return grammarErrorOnNode(lastProtected, Diagnostics._0_modifier_cannot_appear_on_a_constructor_declaration, "protected"); }