From 5e58764c635f7084c98f6cd69203fee99ee08b05 Mon Sep 17 00:00:00 2001
From: Richard Harris <richard.a.harris@gmail.com>
Date: Mon, 1 Jul 2019 23:06:31 -0400
Subject: [PATCH] prevent malformed code when injecting invalidate statements

---
 .../compile/nodes/shared/Expression.ts        |  2 +-
 .../function-expression-inline/_config.js     | 22 +++++++++++++++++++
 .../function-expression-inline/main.svelte    | 13 +++++++++++
 3 files changed, 36 insertions(+), 1 deletion(-)
 create mode 100644 test/runtime/samples/function-expression-inline/_config.js
 create mode 100644 test/runtime/samples/function-expression-inline/main.svelte

diff --git a/src/compiler/compile/nodes/shared/Expression.ts b/src/compiler/compile/nodes/shared/Expression.ts
index e85c1de5e5..5b225bf1b7 100644
--- a/src/compiler/compile/nodes/shared/Expression.ts
+++ b/src/compiler/compile/nodes/shared/Expression.ts
@@ -459,7 +459,7 @@ export default class Expression {
 						if (/^(Break|Continue|Return)Statement/.test(node.type)) {
 							if (node.argument) {
 								code.overwrite(node.start, node.argument.start, `var $$result = `);
-								code.appendLeft(node.argument.end, `${insert}; return $$result`);
+								code.appendLeft(node.end, `${insert}; return $$result`);
 							} else {
 								code.prependRight(node.start, `${insert}; `);
 							}
diff --git a/test/runtime/samples/function-expression-inline/_config.js b/test/runtime/samples/function-expression-inline/_config.js
new file mode 100644
index 0000000000..d4b80267cd
--- /dev/null
+++ b/test/runtime/samples/function-expression-inline/_config.js
@@ -0,0 +1,22 @@
+export default {
+	html: `
+		<button>click me</button>
+		<p>1</p>
+		<p>2</p>
+		<p>3</p>
+	`,
+
+	async test({ assert, component, target, window }) {
+		const button = target.querySelector('button');
+		const click = new window.MouseEvent('click');
+
+		await button.dispatchEvent(click);
+
+		assert.htmlEqual(target.innerHTML, `
+			<button>click me</button>
+			<p>2</p>
+			<p>4</p>
+			<p>6</p>
+		`);
+	}
+}
\ No newline at end of file
diff --git a/test/runtime/samples/function-expression-inline/main.svelte b/test/runtime/samples/function-expression-inline/main.svelte
new file mode 100644
index 0000000000..f3f98459a7
--- /dev/null
+++ b/test/runtime/samples/function-expression-inline/main.svelte
@@ -0,0 +1,13 @@
+<script>
+	let list = [1, 2, 3];
+</script>
+
+<button on:click={event => {
+	list = list.map(item => {
+		return item * 2;
+	});
+}}>click me</button>
+
+{#each list as number}
+	<p>{number}</p>
+{/each}
\ No newline at end of file