class-fields.js (1234B)
1 // |reftest| skip-if(!xulRuntime.shell) 2 // Classes 3 function testClassFields() { 4 function constructor_(name) { 5 let body = blockStmt([]); 6 let method = funExpr(ident(name), [], body); 7 return classMethod(ident("constructor"), method, "method", false); 8 } 9 10 assertExpr("(class C { x = 2; })", classExpr(ident("C"), null, [classField(ident("x"), lit(2))])); 11 assertExpr("(class C { x = x; })", classExpr(ident("C"), null, [classField(ident("x"), ident("x"))])) 12 assertExpr("(class C { x; })", classExpr(ident("C"), null, [classField(ident("x"), null)])) 13 assertExpr("(class C { x; y = 2; })", classExpr(ident("C"), null, [classField(ident("x"), null), classField(ident("y"), lit(2))])) 14 assertExpr("(class C { x = 2; constructor(){} })", classExpr(ident("C"), null, [classField(ident("x"), lit(2)), constructor_("C")])) 15 16 17 assertExpr("(class C { #x = 2; })", classExpr(ident("C"), null, [classField(ident("#x"), lit(2))])); 18 assertExpr("(class C { #x; })", classExpr(ident("C"), null, [classField(ident("#x"), null)])) 19 assertExpr("(class C { #x; #y = 2; })", classExpr(ident("C"), null, [classField(ident("#x"), null), classField(ident("#y"), lit(2))])) 20 21 } 22 23 runtest(testClassFields);