tests/cases/conformance/parser/ecmascript5/MemberVariableDeclarations/parserMemberVariableDeclaration5.ts(2,3): error TS1031: 'declare' modifier cannot appear on a class element.
==== tests/cases/conformance/parser/ecmascript5/MemberVariableDeclarations/parserMemberVariableDeclaration5.ts (1 errors) ====
class C {
declare Foo;
~~~~~~~
!!! error TS1031: 'declare' modifier cannot appear on a class element.
}