Add feature flags for various tests

src/spread/sngl-err-obj-getter-throws.case

@@ -15,6 +15,7 @@ info: |
     4. Let excludedNames be a new empty List.
     5. Return CopyDataProperties(object, fromValue, excludedNames).
 
+features: [object-spread]
 ---*/
 
 //- error

src/spread/sngl-err-obj-unresolvable.case

@@ -4,6 +4,7 @@
 desc: Object Spread operator results in error when using an unresolvable reference
 template: error
 esid: pending
+features: [object-spread]
 info: |
     Pending Runtime Semantics: PropertyDefinitionEvaluation
 

test/language/expressions/async-generator/early-errors-expression-NSPL-with-USD.js

@@ -10,6 +10,7 @@ description: >
 negative:
   phase: early
   type: SyntaxError
+features: [async-iteration]
 ---*/
 
 (async function*(x = 1) {"use strict"});

test/language/expressions/async-generator/early-errors-expression-arguments-in-formal-parameters.js

@@ -10,6 +10,7 @@ negative:
   phase: early
   type: SyntaxError
 flags: [onlyStrict]
+features: [async-iteration]
 ---*/
 
 (async function*(arguments) { });

test/language/expressions/async-generator/early-errors-expression-await-as-function-binding-identifier.js

@@ -9,6 +9,7 @@ description: >
 negative:
   phase: early
   type: SyntaxError
+features: [async-iteration]
 ---*/
 
 (async function* await() { });

test/language/expressions/async-generator/early-errors-expression-binding-identifier-arguments.js

@@ -11,6 +11,7 @@ negative:
   phase: early
   type: SyntaxError
 flags: [onlyStrict]
+features: [async-iteration]
 ---*/
 
 (async function* arguments() { });

test/language/expressions/async-generator/early-errors-expression-binding-identifier-eval.js

@@ -11,6 +11,7 @@ negative:
   phase: early
   type: SyntaxError
 flags: [onlyStrict]
+features: [async-iteration]
 ---*/
 
 (async function* eval() { });

test/language/expressions/async-generator/early-errors-expression-body-contains-super-call.js

@@ -9,6 +9,7 @@ description: >
 negative:
   phase: early
   type: SyntaxError
+features: [async-iteration]
 ---*/
 
 (async function*() { super(); });

test/language/expressions/async-generator/early-errors-expression-body-contains-super-property.js

@@ -9,6 +9,7 @@ description: >
 negative:
   phase: early
   type: SyntaxError
+features: [async-iteration]
 ---*/
 
 (async function*() { super.prop; });

test/language/expressions/async-generator/early-errors-expression-eval-in-formal-parameters.js

@@ -10,6 +10,7 @@ negative:
   phase: early
   type: SyntaxError
 flags: [onlyStrict]
+features: [async-iteration]
 ---*/
 
 (async function*(eval) { });

test/language/expressions/async-generator/early-errors-expression-formals-body-duplicate-const.js

@@ -10,6 +10,7 @@ description: >
 negative:
   phase: early
   type: SyntaxError
+features: [async-iteration]
 ---*/
 
 (async function*(a) { const a = 0; });

test/language/expressions/async-generator/early-errors-expression-formals-body-duplicate-let.js

@@ -10,6 +10,7 @@ description: >
 negative:
   phase: early
   type: SyntaxError
+features: [async-iteration]
 ---*/
 
 (async function*(a) { let a; });

test/language/expressions/async-generator/early-errors-expression-formals-contains-await-expr.js

@@ -9,6 +9,7 @@ description: >
 negative:
   phase: early
   type: SyntaxError
+features: [async-iteration]
 ---*/
 
 (async function*(x = await 1) { });

test/language/expressions/async-generator/early-errors-expression-formals-contains-await.js

@@ -10,6 +10,7 @@ description: >
 negative:
   phase: early
   type: SyntaxError
+features: [async-iteration]
 ---*/
 
 (async function*(await) { });

test/language/expressions/async-generator/early-errors-expression-formals-contains-super-call.js

@@ -9,6 +9,7 @@ description: >
 negative:
   phase: early
   type: SyntaxError
+features: [async-iteration]
 ---*/
 
 (async function*(a = super()) { });

test/language/expressions/async-generator/early-errors-expression-formals-contains-super-property.js

@@ -9,6 +9,7 @@ description: >
 negative:
   phase: early
   type: SyntaxError
+features: [async-iteration]
 ---*/
 
 (async function*(a = super.prop) { });

test/language/expressions/async-generator/early-errors-expression-formals-contains-yield-expr.js

@@ -9,6 +9,7 @@ description: >
 negative:
   phase: early
   type: SyntaxError
+features: [async-iteration]
 ---*/
 
 (async function*(x = yield) { });

test/language/expressions/async-generator/early-errors-expression-formals-contains-yield.js

@@ -10,6 +10,7 @@ description: >
 negative:
   phase: early
   type: SyntaxError
+features: [async-iteration]
 ---*/
 
 (async function*(yield) { });

test/language/expressions/async-generator/early-errors-expression-label-name-await.js

@@ -10,6 +10,7 @@ description: >
 negative:
   phase: early
   type: SyntaxError
+features: [async-iteration]
 ---*/
 
 (async function*() {

test/language/expressions/async-generator/early-errors-expression-label-name-yield.js

@@ -10,6 +10,7 @@ description: >
 negative:
   phase: early
   type: SyntaxError
+features: [async-iteration]
 ---*/
 
 (async function*() {