Errors from slots bubble to the provider component

src/compiler/compile/render_dom/wrappers/InlineComponent/index.ts

@@ -192,6 +192,10 @@ export default class InlineComponentWrapper extends Wrapper {
 			component_opts.properties.push(p`$$inline: true`);
 		}
 
+        if (block.type === "slot") {
+            component_opts.properties.push(p`$$in_slot: true`);
+        }
+
 		const fragment_dependencies = new Set(this.slots.size ? ['$$scope'] : []);
 		this.slots.forEach(slot => {
 			slot.block.dependencies.forEach(name => {

src/runtime/internal/Component.ts

@@ -116,11 +116,12 @@ export function attach_error_handler(that: any, component, fn) {
     };
 }
 
-export function handle_error(component, e) {
+export function handle_error(component, e, skip = false) {
-    if (component.$$.on_error.length === 0) {
+    if (component.$$.on_error.length === 0 || skip) {
         bubble_error(component, e);
     }
 
+    if (!skip) {
         component.$$.on_error.forEach(handler => {
             try {
                 handler(e);
@@ -128,11 +129,12 @@ export function handle_error(component, e) {
                 bubble_error(component, e);
             }
         });
+    }
 }
 
 function bubble_error(component, e) {
     if (component.$$.parent_component) {
-        handle_error(component.$$.parent_component, e);
+        handle_error(component.$$.parent_component, e, component.$$.in_slot);
     } else {
         throw e;
     }
@@ -166,6 +168,7 @@ export function init(component, options, instance, create_fragment, not_equal, p
 		dirty,
 		skip_bound: false,
 		root: options.target || parent_component.$$.root,
+        in_slot: options.$$in_slot || false,
         parent_component
 	};