remove context_overflow

src/compiler/compile/render_dom/Renderer.ts

@@ -26,7 +26,6 @@ export default class Renderer {
 
 	context: ContextMember[] = [];
 	context_lookup: Map<string, ContextMember> = new Map();
-	context_overflow: boolean;
 	blocks: Array<Block | Node | Node[]> = [];
 	readonly: Set<string> = new Set();
 	meta_bindings: Array<Node | Node[]> = []; // initial values for e.g. window.innerWidth, if there's a <svelte:window> meta tag
@@ -97,8 +96,6 @@ export default class Renderer {
 
 		this.fragment.render(this.block, null, x`#nodes` as Identifier);
 
-		this.context_overflow = this.context.length > 31;
-
 		this.context.forEach(member => {
 			const { variable } = member;
 			if (variable) {
@@ -240,16 +237,12 @@ export default class Renderer {
 					return x`${dirty} & /*${names.join(', ')}*/ 0` as BinaryExpression;
 				}
 
-				if (renderer.context_overflow) {
 				return bitmask
 					.map((b, i) => ({ b, i }))
 					.filter(({ b }) => b)
 					.map(({ b, i }) => x`${dirty}[${i}] & /*${b.names.join(', ')}*/ ${b.n}`)
 					.reduce((lhs, rhs) => x`${lhs} | ${rhs}`);
 			}
-
-				return x`${dirty}[0] & /*${names.join(', ')}*/ ${bitmask[0].n}` as BinaryExpression;
-			}
 		} as any;
 	}
 

src/compiler/compile/render_dom/index.ts

@@ -429,7 +429,7 @@ export default function dom(
 	}` as ObjectExpression;
 
 	let dirty;
-	if (renderer.context_overflow) {
+	if (renderer.context.length > 31) {
 		dirty = x`[]`;
 		for (let i = 0; i < renderer.context.length; i += 31) {
 			dirty.elements.push(x`-1`);