Improve coverage by invoking functions as intended

Some tests which include function declarations designed to verify
behavior do not reference those functions. Insert the references
necessary for those functions to serve their intended purpose.

src/computed-property-names/computed-property-name-from-yield-expression.case

@@ -15,3 +15,5 @@ yield 9
 9
 //- teardown
 }
+var iter = g();
+while (iter.next().done === false) ;

test/built-ins/Array/prototype/reduce/15.4.4.21-9-8.js

@@ -25,7 +25,7 @@ Object.defineProperty(obj, "0", {
   configurable: true
 });
 
-Array.prototype.reduce.call(obj, function() {}, "initialValue");
+Array.prototype.reduce.call(obj, callbackfn, "initialValue");
 
 assert.sameValue(accessed, false, 'accessed');
 assert.sameValue(callbackAccessed, false, 'callbackAccessed');

test/built-ins/Array/prototype/reduceRight/15.4.4.22-9-8.js

@@ -9,9 +9,10 @@ description: >
 ---*/
 
 var accessed = false;
+var callbackAccessed = false;
 
 function callbackfn() {
-  accessed = true;
+  callbackAccessed = true;
 }
 
 var obj = {
@@ -26,6 +27,7 @@ Object.defineProperty(obj, "5", {
   configurable: true
 });
 
-Array.prototype.reduceRight.call(obj, function() {}, "initialValue");
+Array.prototype.reduceRight.call(obj, callbackfn, "initialValue");
 
 assert.sameValue(accessed, false, 'accessed');
+assert.sameValue(callbackAccessed, false, 'callbackAccessed');

test/language/expressions/await/await-throws-rejections.js

@@ -6,6 +6,7 @@ author: Brian Terlson <brian.terlson@microsoft.com>
 esid: pending
 description: >
   Await throws errors from rejected promises
+flags: [async]
 ---*/
 
 async function foo() {
@@ -21,3 +22,4 @@ async function foo() {
   assert(caught);
 }
 
+foo().then($DONE, $DONE);

test/language/expressions/class/cpn-class-expr-accessors-computed-property-name-from-yield-expression.js

@@ -92,3 +92,5 @@ assert.sameValue(
 );
 
 }
+var iter = g();
+while (iter.next().done === false) ;

test/language/expressions/class/cpn-class-expr-computed-property-name-from-yield-expression.js

@@ -65,3 +65,5 @@ assert.sameValue(
 );
 
 }
+var iter = g();
+while (iter.next().done === false) ;

test/language/expressions/class/cpn-class-expr-fields-computed-property-name-from-yield-expression.js

@@ -62,3 +62,5 @@ assert.sameValue(
 );
 
 }
+var iter = g();
+while (iter.next().done === false) ;

test/language/expressions/class/cpn-class-expr-fields-methods-computed-property-name-from-yield-expression.js

@@ -66,3 +66,5 @@ assert.sameValue(
 );
 
 }
+var iter = g();
+while (iter.next().done === false) ;

test/language/expressions/object/cpn-obj-lit-computed-property-name-from-yield-expression.js

@@ -39,3 +39,5 @@ assert.sameValue(
 );
 
 }
+var iter = g();
+while (iter.next().done === false) ;

test/language/statements/class/cpn-class-decl-accessors-computed-property-name-from-yield-expression.js

@@ -92,3 +92,5 @@ assert.sameValue(
 );
 
 }
+var iter = g();
+while (iter.next().done === false) ;

test/language/statements/class/cpn-class-decl-computed-property-name-from-yield-expression.js

@@ -65,3 +65,5 @@ assert.sameValue(
 );
 
 }
+var iter = g();
+while (iter.next().done === false) ;

test/language/statements/class/cpn-class-decl-fields-computed-property-name-from-yield-expression.js

@@ -62,3 +62,5 @@ assert.sameValue(
 );
 
 }
+var iter = g();
+while (iter.next().done === false) ;

test/language/statements/class/cpn-class-decl-fields-methods-computed-property-name-from-yield-expression.js

@@ -66,3 +66,5 @@ assert.sameValue(
 );
 
 }
+var iter = g();
+while (iter.next().done === false) ;