Fixed added error handling tests

src/compiler/compile/render_dom/Block.ts

@@ -404,16 +404,20 @@ export default class Block {
             }
         });
 
-        console.log("H");
         this.chunks.init.forEach(node => {
-            if (Array.isArray(node) && node[0].type === "VariableDeclaration") {
+            if (Array.isArray(node)) {
-                node[0].declarations.forEach(({ id, init }) => {
+                node.forEach((declaration: any) => { // TODO add type to this
-                    console.log(id);
+                    if (declaration.declarations) {
-                    init_declarations.push(b`let ${id};`);
+                        declaration.declarations.forEach(({ id, init }) => {
-                    init_statements.push(b`${id} = ${init}`);
+                            init_declarations.push(b`let ${id}`);
+                            init_statements.push(b`${id} = ${init}`);
+                        });
+                    } else {
+                        init_statements.push(declaration);
+                    }
                 });
             } else {
-                init_declarations.push(node);
+                init_statements.push(node);
             }
         });
 
@@ -428,6 +432,7 @@ export default class Block {
                         ${init_statements}
                     } catch (e) {
                         @handle_error(@get_current_component(), e);
+                        return;
                     }`
                 : ''
             }

src/compiler/compile/render_dom/index.ts

@@ -453,7 +453,7 @@ export default function dom(
 		};
         
         let instance_javascript_with_ctx = [];
-        let initializedIdentifiers = [];
+        const initializedIdentifiers = [];
 
         if (instance_javascript === null) {
             instance_javascript_with_ctx = instance_javascript;
@@ -461,11 +461,11 @@ export default function dom(
             instance_javascript.forEach(node => {
                 instance_javascript_with_ctx.push(node);
     
-                if (Array.isArray(node) && node[0].type === "VariableDeclaration" ) {
+                if (Array.isArray(node) && node[0].type === 'VariableDeclaration') {
                     walk(node[0], {
                         enter(declaration: Identifier) {
                             if (declaration.type === 'Identifier' && !initializedIdentifiers.includes(declaration.name)) {
-                                let index = renderer.initial_context.findIndex(member => member.name === declaration.name);
+                                const index = renderer.initial_context.findIndex(member => member.name === declaration.name);
     
                                 if (index >= 0) {
                                     node.push(x`#return_values[${index}] = ${declaration}`);
@@ -476,9 +476,9 @@ export default function dom(
                     });
                 }
     
-                if (node.type === "FunctionDeclaration") {
+                if (node.type === 'FunctionDeclaration') {
                     if (!initializedIdentifiers.includes(node.id.name)) {
-                        let index = renderer.initial_context.findIndex(member => member.name === node.id.name);
+                        const index = renderer.initial_context.findIndex(member => member.name === node.id.name);
     
                         if (index >= 0) {
                             instance_javascript_with_ctx.push(x`#return_values[${index}] = ${node.id.name}`);

src/runtime/internal/dom.ts

@@ -203,7 +203,9 @@ export function insert_hydration(target: NodeEx, node: NodeEx, anchor?: NodeEx)
 }
 
 export function detach(node: Node) {
-	node.parentNode.removeChild(node);
+    if (node.parentNode !== null) {
+        node.parentNode.removeChild(node);
+    }
 }
 
 export function destroy_each(iterations, detaching) {

test/runtime/samples/error-handling-bubble-to-parent/_config.js

@@ -2,4 +2,4 @@ export default {
     test({ assert, component }) {
         assert.equal(component.error, true);
     }
-}
+};

test/runtime/samples/error-handling-catch-after-error/_config.js

@@ -2,4 +2,4 @@ export default {
     test({ assert, component }) {
         assert.equal(component.error, true);
     }
-}
+};

test/runtime/samples/error-handling-catch-before-error/_config.js

@@ -2,4 +2,4 @@ export default {
     test({ assert, component }) {
         assert.equal(component.error, true);
     }
-}
+};

test/runtime/samples/error-handling-dynamic-component/_config.js

@@ -2,4 +2,4 @@ export default {
     test({ assert, component }) {
         assert.equal(component.error, true);
     }
-}
+};

test/runtime/samples/error-handling-each-block-non-array/_config.js

@@ -2,4 +2,4 @@ export default {
     test({ assert, component }) {
         assert.equal(component.error, true);
     }
-}
+};

test/runtime/samples/error-handling-each-block-non-array/main.svelte

@@ -1,20 +1,14 @@
 <script>
     import { onError } from "svelte";
 
-    var a = [1, 2, 3];
+    var a = {}
     export var error = false;
     
     onError(e => {
         error = true;
     });
-
-    function handleClick() {
-        a = 10;
-    }
 </script>
 
-{#each a as item}
+{#each a.b.c as item}
     {item}
-{/each}
+{/each}
-
-<button on:click={handleClick}></button>

test/runtime/samples/error-handling-each-block-reactive-non-array/_config.js

@@ -7,4 +7,4 @@ export default {
 
         assert.equal(component.error, true);
     }
-}
+};

test/runtime/samples/error-handling-each-block-reactive-non-array/main.svelte

@@ -1,14 +1,20 @@
 <script>
     import { onError } from "svelte";
 
-    var a = {}
+    var a = [1, 2, 3];
     export var error = false;
     
     onError(e => {
         error = true;
     });
+
+    function handleClick() {
+        a = 10;
+    }
 </script>
 
-{#each a.b.c as item}
+{#each a as item}
     {item}
-{/each}
+{/each}
+
+<button on:click={handleClick}></button>

test/runtime/samples/error-handling-each-block/_config.js

@@ -2,4 +2,4 @@ export default {
     test({ assert, component }) {
         assert.equal(component.error, true);
     }
-}
+};

test/runtime/samples/error-handling-event-correct-this/_config.js

@@ -8,4 +8,4 @@ export default {
         assert.equal(component.error, true);
         assert.equal(component.that, button);
     }
-}
+};

test/runtime/samples/error-handling-event/_config.js

@@ -7,4 +7,4 @@ export default {
 
         assert.equal(component.error, true);
     }
-}
+};

test/runtime/samples/error-handling-if-block-reactive/_config.js

@@ -7,4 +7,4 @@ export default {
 
         assert.equal(component.error, true);
     }
-}
+};

test/runtime/samples/error-handling-if-block-show-component/_config.js

@@ -7,4 +7,4 @@ export default {
 
         assert.equal(component.error, true);
     }
-}
+};

test/runtime/samples/error-handling-if-block/_config.js

@@ -2,4 +2,4 @@ export default {
     test({ assert, component }) {
         assert.equal(component.error, true);
     }
-}
+};

test/runtime/samples/error-handling-manually-bubble-to-parent/_config.js

@@ -2,4 +2,4 @@ export default {
     test({ assert, component }) {
         assert.equal(component.error, true);
     }
-}
+};

test/runtime/samples/error-handling-slotted-component/_config.js

@@ -2,4 +2,4 @@ export default {
     test({ assert, component }) {
         assert.equal(component.error, true);
     }
-}
+};

test/runtime/samples/error-handling-template-reactive/_config.js

@@ -7,4 +7,4 @@ export default {
 
         assert.equal(component.error, true);
     }
-}
+};

test/runtime/samples/error-handling-template/_config.js

@@ -2,4 +2,4 @@ export default {
     test({ assert, component }) {
         assert.equal(component.error, true);
     }
-}
+};