Simplify type flag check

jack-williams · jack-williams · commit 6f30537d1319 · 2019-01-25T09:41:35.000Z
diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
@@ -16019,7 +16019,7 @@ namespace ts {
                 }
                 const valueType = getTypeOfExpression(value);
                 if ((type.flags & TypeFlags.Unknown) && (operator === SyntaxKind.EqualsEqualsEqualsToken) && assumeTrue) {
-                    if (valueType.flags & TypeFlags.Primitive || valueType.flags & TypeFlags.NonPrimitive) {
+                    if (valueType.flags & (TypeFlags.Primitive | TypeFlags.NonPrimitive)) {
                         return valueType;
                     }
                     if (valueType.flags & TypeFlags.Object) {

Original file line number	Diff line number	Diff line change
`@@ -16019,7 +16019,7 @@ namespace ts {`
`16019`	`16019`	`}`
`16020`	`16020`	`const valueType = getTypeOfExpression(value);`
`16021`	`16021`	`if ((type.flags & TypeFlags.Unknown) && (operator === SyntaxKind.EqualsEqualsEqualsToken) && assumeTrue) {`
`16022`		`- if (valueType.flags & TypeFlags.Primitive \|\| valueType.flags & TypeFlags.NonPrimitive) {`
	`16022`	`+ if (valueType.flags & (TypeFlags.Primitive \| TypeFlags.NonPrimitive)) {`
`16023`	`16023`	`return valueType;`
`16024`	`16024`	`}`
`16025`	`16025`	`if (valueType.flags & TypeFlags.Object) {`