diff --git a/packages/svelte/src/compiler/phases/1-parse/read/context.js b/packages/svelte/src/compiler/phases/1-parse/read/context.js
index 0a55a049f9..8eedec1604 100644
--- a/packages/svelte/src/compiler/phases/1-parse/read/context.js
+++ b/packages/svelte/src/compiler/phases/1-parse/read/context.js
@@ -1,9 +1,10 @@
-/** @import { Pattern } from 'estree' */
+/** @import { Expression, Pattern, ObjectPattern, Property, Identifier, RestElement, ArrayPattern } from 'estree' */
 /** @import { Parser } from '../index.js' */
 import { match_bracket } from '../utils/bracket.js';
 import { parse_expression_at } from '../acorn.js';
 import { regex_not_newline_characters } from '../../patterns.js';
 import * as e from '../../../errors.js';
+import { get_loc } from '../../../state.js';
 
 /**
  * @param {Parser} parser
@@ -13,6 +14,14 @@ export default function read_pattern(parser) {
 	const start = parser.index;
 	let i = parser.index;
 
+	if (parser.match('{')) {
+		return read_object_pattern(parser);
+	}
+
+	if (parser.match('[')) {
+		return read_array_pattern(parser);
+	}
+
 	const id = parser.read_identifier();
 
 	if (id.name !== '') {
@@ -67,6 +76,231 @@ export default function read_pattern(parser) {
 	return expression;
 }
 
+/**
+ * @param {Parser} parser
+ * @returns {ObjectPattern}
+ */
+function read_object_pattern(parser) {
+	const start = parser.index;
+
+	parser.eat('{', true);
+
+	/** @type {Array<Property | RestElement>} */
+	const properties = [];
+
+	/** @type {ObjectPattern} */
+	const pattern = {
+		type: 'ObjectPattern',
+		start,
+		end: -1,
+		// @ts-ignore I think the ESTree types might just be wrong here?
+		properties
+	};
+
+	while (true) {
+		parser.allow_whitespace();
+
+		const start = parser.index;
+
+		if (parser.match('}')) {
+			// can end up here if last element had a trailing comma
+			break;
+		}
+
+		if (parser.eat('...')) {
+			parser.allow_whitespace();
+			const argument = parser.read_identifier();
+
+			properties.push({
+				type: 'RestElement',
+				start,
+				end: argument.end,
+				argument,
+				loc: get_loc(start, argument.end)
+			});
+
+			parser.allow_whitespace();
+
+			break;
+		}
+
+		const computed = parser.eat('[');
+		const key = computed
+			? /** @type {Expression} */ (parse_expression_at(parser, parser.template, parser.index))
+			: parser.read_identifier();
+		if (computed) parser.eat(']', true);
+
+		/** @type {Property} */
+		const property = {
+			type: 'Property',
+			start,
+			end: -1,
+			key,
+			value: /** @type {Identifier} */ (key),
+			method: false,
+			shorthand: true,
+			computed,
+			kind: 'init'
+		};
+
+		parser.allow_whitespace();
+
+		if (parser.eat(':', computed)) {
+			property.value = read_pattern(parser);
+			property.shorthand = false;
+		}
+
+		parser.allow_whitespace();
+
+		if (parser.eat('=')) {
+			parser.allow_whitespace();
+			const start = parser.index;
+
+			let right = /** @type {Expression} */ (
+				parse_expression_at(parser, parser.template, parser.index)
+			);
+
+			if (right.type === 'SequenceExpression' && right.start === start) {
+				right = right.expressions[0];
+				parser.index = /** @type {number} */ (right.end);
+			}
+
+			property.value = {
+				type: 'AssignmentPattern',
+				start: property.value.start,
+				end: right.end,
+				left: /** @type {Pattern} */ (property.value),
+				right,
+				loc: get_loc(property.value.start, right.end)
+			};
+		}
+
+		if (parser.ts) {
+			property.typeAnnotation = read_type_annotation(parser);
+		}
+
+		property.end = parser.index;
+
+		property.loc = get_loc(start, property.end);
+
+		properties.push(property);
+
+		parser.allow_whitespace();
+
+		if (!parser.eat(',')) {
+			break;
+		}
+	}
+
+	parser.allow_whitespace();
+	parser.eat('}', true);
+	pattern.end = parser.index;
+
+	pattern.loc = get_loc(start, parser.index);
+
+	return pattern;
+}
+
+/**
+ * @param {Parser} parser
+ * @returns {ArrayPattern}
+ */
+function read_array_pattern(parser) {
+	const start = parser.index;
+
+	parser.eat('[', true);
+
+	/** @type {Pattern[]} */
+	const elements = [];
+
+	/** @type {ArrayPattern} */
+	const pattern = {
+		type: 'ArrayPattern',
+		start,
+		end: -1,
+		elements
+	};
+
+	while (true) {
+		parser.allow_whitespace();
+
+		const start = parser.index;
+
+		if (parser.match('}')) {
+			// can end up here if last element had a trailing comma
+			break;
+		}
+
+		if (parser.eat('...')) {
+			parser.allow_whitespace();
+			const argument = parser.read_identifier();
+
+			elements.push({
+				type: 'RestElement',
+				start,
+				end: argument.end,
+				argument,
+				loc: get_loc(start, argument.end)
+			});
+
+			parser.allow_whitespace();
+
+			break;
+		}
+
+		let element = read_pattern(parser);
+
+		parser.allow_whitespace();
+
+		if (parser.eat('=')) {
+			parser.allow_whitespace();
+			const start = parser.index;
+
+			let right = /** @type {Expression} */ (
+				parse_expression_at(parser, parser.template, parser.index)
+			);
+
+			if (right.type === 'SequenceExpression' && right.start === start) {
+				right = right.expressions[0];
+				parser.index = /** @type {number} */ (right.end);
+			}
+
+			element = {
+				type: 'AssignmentPattern',
+				start: element.start,
+				end: right.end,
+				left: /** @type {Pattern} */ (element),
+				right,
+				loc: get_loc(element.start, right.end)
+			};
+		}
+
+		if (parser.ts) {
+			element.typeAnnotation = read_type_annotation(parser);
+		}
+
+		element.end = parser.index;
+
+		element.loc = get_loc(start, element.end);
+
+		elements.push(element);
+
+		parser.allow_whitespace();
+
+		if (!parser.eat(',')) {
+			break;
+		}
+	}
+
+	parser.allow_whitespace();
+	parser.eat(']', true);
+	pattern.end = parser.index;
+
+	pattern.loc = get_loc(start, parser.index);
+
+	return pattern;
+}
+
 /**
  * @param {Parser} parser
  * @returns {any}
diff --git a/packages/svelte/src/compiler/phases/1-parse/state/element.js b/packages/svelte/src/compiler/phases/1-parse/state/element.js
index a96ef55cd8..34161eed6e 100644
--- a/packages/svelte/src/compiler/phases/1-parse/state/element.js
+++ b/packages/svelte/src/compiler/phases/1-parse/state/element.js
@@ -14,6 +14,7 @@ import { get_attribute_expression, is_expression_attribute } from '../../../util
 import { closing_tag_omitted } from '../../../../html-tree-validation.js';
 import { list } from '../../../utils/string.js';
 import { locator } from '../../../state.js';
+import { read_comment } from '../utils/comment.js';
 
 const regex_invalid_unquoted_attribute_value = /(\/>|[\s"'=<>`])/y;
 const regex_closing_textarea_tag = /<\/textarea(\s[^>]*)?>/iy;
@@ -716,50 +717,6 @@ function read_attribute(parser) {
 	return create_attribute(tag.name, tag.loc, start, end, value);
 }
 
-/**
- * @param {Parser} parser
- * @returns {AST.JSComment | null}
- */
-function read_comment(parser) {
-	const start = parser.index;
-
-	if (parser.eat('//')) {
-		const value = parser.read_until(/\n/);
-		const end = parser.index;
-
-		return {
-			type: 'Line',
-			start,
-			end,
-			value,
-			loc: {
-				start: locator(start),
-				end: locator(end)
-			}
-		};
-	}
-
-	if (parser.eat('/*')) {
-		const value = parser.read_until(/\*\//);
-
-		parser.eat('*/');
-		const end = parser.index;
-
-		return {
-			type: 'Block',
-			start,
-			end,
-			value,
-			loc: {
-				start: locator(start),
-				end: locator(end)
-			}
-		};
-	}
-
-	return null;
-}
-
 /**
  * @param {string} name
  * @returns {any}
diff --git a/packages/svelte/src/compiler/phases/1-parse/utils/comment.js b/packages/svelte/src/compiler/phases/1-parse/utils/comment.js
new file mode 100644
index 0000000000..1c9f14aa4c
--- /dev/null
+++ b/packages/svelte/src/compiler/phases/1-parse/utils/comment.js
@@ -0,0 +1,47 @@
+/** @import { AST } from '#compiler' */
+/** @import { Parser } from '../index.js' */
+import { locator } from '../../../state.js';
+
+/**
+ * @param {Parser} parser
+ * @returns {AST.JSComment | null}
+ */
+export function read_comment(parser) {
+	const start = parser.index;
+
+	if (parser.eat('//')) {
+		const value = parser.read_until(/\n/);
+		const end = parser.index;
+
+		return {
+			type: 'Line',
+			start,
+			end,
+			value,
+			loc: {
+				start: locator(start),
+				end: locator(end)
+			}
+		};
+	}
+
+	if (parser.eat('/*')) {
+		const value = parser.read_until(/\*\//);
+
+		parser.eat('*/');
+		const end = parser.index;
+
+		return {
+			type: 'Block',
+			start,
+			end,
+			value,
+			loc: {
+				start: locator(start),
+				end: locator(end)
+			}
+		};
+	}
+
+	return null;
+}
diff --git a/packages/svelte/src/compiler/state.js b/packages/svelte/src/compiler/state.js
index 5ae001ec50..c77135dd8a 100644
--- a/packages/svelte/src/compiler/state.js
+++ b/packages/svelte/src/compiler/state.js
@@ -49,6 +49,22 @@ export let runes = false;
 /** @type {(index: number) => Location} */
 export let locator;
 
+/**
+ * @param {number | undefined} start
+ * @param {number | undefined} end
+ */
+export function get_loc(start, end) {
+	if (start !== undefined && end !== undefined) {
+		const s = locator(start);
+		const e = locator(end);
+
+		return {
+			start: { line: s.line, column: s.column },
+			end: { line: e.line, column: e.column }
+		};
+	}
+}
+
 /** @param {string} value */
 export function set_source(value) {
 	source = value;
diff --git a/packages/svelte/tests/parser-legacy/samples/each-block-destructured/output.json b/packages/svelte/tests/parser-legacy/samples/each-block-destructured/output.json
index 684051e304..b1a4d6a171 100644
--- a/packages/svelte/tests/parser-legacy/samples/each-block-destructured/output.json
+++ b/packages/svelte/tests/parser-legacy/samples/each-block-destructured/output.json
@@ -82,11 +82,11 @@
 					"loc": {
 						"start": {
 							"line": 5,
-							"column": 19
+							"column": 18
 						},
 						"end": {
 							"line": 5,
-							"column": 40
+							"column": 39
 						}
 					},
 					"elements": [
@@ -97,11 +97,11 @@
 							"loc": {
 								"start": {
 									"line": 5,
-									"column": 20
+									"column": 19
 								},
 								"end": {
 									"line": 5,
-									"column": 23
+									"column": 22
 								}
 							},
 							"name": "key"
@@ -113,11 +113,11 @@
 							"loc": {
 								"start": {
 									"line": 5,
-									"column": 25
+									"column": 24
 								},
 								"end": {
 									"line": 5,
-									"column": 30
+									"column": 29
 								}
 							},
 							"name": "value"
@@ -129,11 +129,11 @@
 							"loc": {
 								"start": {
 									"line": 5,
-									"column": 32
+									"column": 31
 								},
 								"end": {
 									"line": 5,
-									"column": 39
+									"column": 38
 								}
 							},
 							"argument": {
@@ -143,11 +143,13 @@
 								"loc": {
 									"start": {
 										"line": 5,
-										"column": 35
+										"column": 34,
+										"character": 75
 									},
 									"end": {
 										"line": 5,
-										"column": 39
+										"column": 38,
+										"character": 79
 									}
 								},
 								"name": "rest"
diff --git a/packages/svelte/tests/parser-modern/samples/each-block-object-pattern-special-characters/output.json b/packages/svelte/tests/parser-modern/samples/each-block-object-pattern-special-characters/output.json
index 7fd5deb3ea..b4c25975fe 100644
--- a/packages/svelte/tests/parser-modern/samples/each-block-object-pattern-special-characters/output.json
+++ b/packages/svelte/tests/parser-modern/samples/each-block-object-pattern-special-characters/output.json
@@ -70,11 +70,13 @@
 								"loc": {
 									"start": {
 										"line": 1,
-										"column": 14
+										"column": 14,
+										"character": 14
 									},
 									"end": {
 										"line": 1,
-										"column": 15
+										"column": 15,
+										"character": 15
 									}
 								},
 								"name": "y"
@@ -100,11 +102,13 @@
 									"loc": {
 										"start": {
 											"line": 1,
-											"column": 14
+											"column": 14,
+											"character": 14
 										},
 										"end": {
 											"line": 1,
-											"column": 15
+											"column": 15,
+											"character": 15
 										}
 									},
 									"name": "y"
@@ -170,11 +174,11 @@
 					"loc": {
 						"start": {
 							"line": 3,
-							"column": 13
+							"column": 12
 						},
 						"end": {
 							"line": 3,
-							"column": 24
+							"column": 23
 						}
 					},
 					"properties": [
@@ -185,11 +189,11 @@
 							"loc": {
 								"start": {
 									"line": 3,
-									"column": 15
+									"column": 14
 								},
 								"end": {
 									"line": 3,
-									"column": 22
+									"column": 21
 								}
 							},
 							"method": false,
@@ -202,11 +206,13 @@
 								"loc": {
 									"start": {
 										"line": 3,
-										"column": 15
+										"column": 14,
+										"character": 47
 									},
 									"end": {
 										"line": 3,
-										"column": 16
+										"column": 15,
+										"character": 48
 									}
 								},
 								"name": "y"
@@ -218,11 +224,11 @@
 								"loc": {
 									"start": {
 										"line": 3,
-										"column": 15
+										"column": 14
 									},
 									"end": {
 										"line": 3,
-										"column": 22
+										"column": 21
 									}
 								},
 								"left": {
@@ -232,11 +238,13 @@
 									"loc": {
 										"start": {
 											"line": 3,
-											"column": 15
+											"column": 14,
+											"character": 47
 										},
 										"end": {
 											"line": 3,
-											"column": 16
+											"column": 15,
+											"character": 48
 										}
 									},
 									"name": "y"
@@ -248,11 +256,11 @@
 									"loc": {
 										"start": {
 											"line": 3,
-											"column": 19
+											"column": 18
 										},
 										"end": {
 											"line": 3,
-											"column": 22
+											"column": 21
 										}
 									},
 									"value": "{",
@@ -302,11 +310,11 @@
 					"loc": {
 						"start": {
 							"line": 5,
-							"column": 13
+							"column": 12
 						},
 						"end": {
 							"line": 5,
-							"column": 24
+							"column": 23
 						}
 					},
 					"properties": [
@@ -317,11 +325,11 @@
 							"loc": {
 								"start": {
 									"line": 5,
-									"column": 15
+									"column": 14
 								},
 								"end": {
 									"line": 5,
-									"column": 22
+									"column": 21
 								}
 							},
 							"method": false,
@@ -334,11 +342,13 @@
 								"loc": {
 									"start": {
 										"line": 5,
-										"column": 15
+										"column": 14,
+										"character": 80
 									},
 									"end": {
 										"line": 5,
-										"column": 16
+										"column": 15,
+										"character": 81
 									}
 								},
 								"name": "y"
@@ -350,11 +360,11 @@
 								"loc": {
 									"start": {
 										"line": 5,
-										"column": 15
+										"column": 14
 									},
 									"end": {
 										"line": 5,
-										"column": 22
+										"column": 21
 									}
 								},
 								"left": {
@@ -364,11 +374,13 @@
 									"loc": {
 										"start": {
 											"line": 5,
-											"column": 15
+											"column": 14,
+											"character": 80
 										},
 										"end": {
 											"line": 5,
-											"column": 16
+											"column": 15,
+											"character": 81
 										}
 									},
 									"name": "y"
@@ -380,11 +392,11 @@
 									"loc": {
 										"start": {
 											"line": 5,
-											"column": 19
+											"column": 18
 										},
 										"end": {
 											"line": 5,
-											"column": 22
+											"column": 21
 										}
 									},
 									"value": "]",
@@ -434,11 +446,11 @@
 					"loc": {
 						"start": {
 							"line": 7,
-							"column": 13
+							"column": 12
 						},
 						"end": {
 							"line": 7,
-							"column": 29
+							"column": 28
 						}
 					},
 					"properties": [
@@ -449,11 +461,11 @@
 							"loc": {
 								"start": {
 									"line": 7,
-									"column": 15
+									"column": 14
 								},
 								"end": {
 									"line": 7,
-									"column": 27
+									"column": 26
 								}
 							},
 							"method": false,
@@ -466,11 +478,13 @@
 								"loc": {
 									"start": {
 										"line": 7,
-										"column": 15
+										"column": 14,
+										"character": 113
 									},
 									"end": {
 										"line": 7,
-										"column": 16
+										"column": 15,
+										"character": 114
 									}
 								},
 								"name": "y"
@@ -482,11 +496,11 @@
 								"loc": {
 									"start": {
 										"line": 7,
-										"column": 15
+										"column": 14
 									},
 									"end": {
 										"line": 7,
-										"column": 27
+										"column": 26
 									}
 								},
 								"left": {
@@ -496,11 +510,13 @@
 									"loc": {
 										"start": {
 											"line": 7,
-											"column": 15
+											"column": 14,
+											"character": 113
 										},
 										"end": {
 											"line": 7,
-											"column": 16
+											"column": 15,
+											"character": 114
 										}
 									},
 									"name": "y"
@@ -512,11 +528,11 @@
 									"loc": {
 										"start": {
 											"line": 7,
-											"column": 19
+											"column": 18
 										},
 										"end": {
 											"line": 7,
-											"column": 27
+											"column": 26
 										}
 									},
 									"expressions": [
@@ -527,11 +543,11 @@
 											"loc": {
 												"start": {
 													"line": 7,
-													"column": 22
+													"column": 21
 												},
 												"end": {
 													"line": 7,
-													"column": 25
+													"column": 24
 												}
 											},
 											"expressions": [],
@@ -543,11 +559,11 @@
 													"loc": {
 														"start": {
 															"line": 7,
-															"column": 23
+															"column": 22
 														},
 														"end": {
 															"line": 7,
-															"column": 24
+															"column": 23
 														}
 													},
 													"value": {
@@ -567,11 +583,11 @@
 											"loc": {
 												"start": {
 													"line": 7,
-													"column": 20
+													"column": 19
 												},
 												"end": {
 													"line": 7,
-													"column": 20
+													"column": 19
 												}
 											},
 											"value": {
@@ -587,11 +603,11 @@
 											"loc": {
 												"start": {
 													"line": 7,
-													"column": 26
+													"column": 25
 												},
 												"end": {
 													"line": 7,
-													"column": 26
+													"column": 25
 												}
 											},
 											"value": {
@@ -646,11 +662,11 @@
 					"loc": {
 						"start": {
 							"line": 9,
-							"column": 13
+							"column": 12
 						},
 						"end": {
 							"line": 9,
-							"column": 32
+							"column": 31
 						}
 					},
 					"properties": [
@@ -661,11 +677,11 @@
 							"loc": {
 								"start": {
 									"line": 9,
-									"column": 15
+									"column": 14
 								},
 								"end": {
 									"line": 9,
-									"column": 30
+									"column": 29
 								}
 							},
 							"method": false,
@@ -678,11 +694,13 @@
 								"loc": {
 									"start": {
 										"line": 9,
-										"column": 15
+										"column": 14,
+										"character": 151
 									},
 									"end": {
 										"line": 9,
-										"column": 16
+										"column": 15,
+										"character": 152
 									}
 								},
 								"name": "y"
@@ -694,11 +712,11 @@
 								"loc": {
 									"start": {
 										"line": 9,
-										"column": 15
+										"column": 14
 									},
 									"end": {
 										"line": 9,
-										"column": 30
+										"column": 29
 									}
 								},
 								"left": {
@@ -708,11 +726,13 @@
 									"loc": {
 										"start": {
 											"line": 9,
-											"column": 15
+											"column": 14,
+											"character": 151
 										},
 										"end": {
 											"line": 9,
-											"column": 16
+											"column": 15,
+											"character": 152
 										}
 									},
 									"name": "y"
@@ -724,11 +744,11 @@
 									"loc": {
 										"start": {
 											"line": 9,
-											"column": 19
+											"column": 18
 										},
 										"end": {
 											"line": 9,
-											"column": 30
+											"column": 29
 										}
 									},
 									"expressions": [
@@ -739,11 +759,11 @@
 											"loc": {
 												"start": {
 													"line": 9,
-													"column": 22
+													"column": 21
 												},
 												"end": {
 													"line": 9,
-													"column": 28
+													"column": 27
 												}
 											},
 											"expressions": [],
@@ -755,11 +775,11 @@
 													"loc": {
 														"start": {
 															"line": 9,
-															"column": 23
+															"column": 22
 														},
 														"end": {
 															"line": 9,
-															"column": 27
+															"column": 26
 														}
 													},
 													"value": {
@@ -779,11 +799,11 @@
 											"loc": {
 												"start": {
 													"line": 9,
-													"column": 20
+													"column": 19
 												},
 												"end": {
 													"line": 9,
-													"column": 20
+													"column": 19
 												}
 											},
 											"value": {
@@ -799,11 +819,11 @@
 											"loc": {
 												"start": {
 													"line": 9,
-													"column": 29
+													"column": 28
 												},
 												"end": {
 													"line": 9,
-													"column": 29
+													"column": 28
 												}
 											},
 											"value": {
diff --git a/packages/svelte/tests/parser-modern/samples/each-block-object-pattern/output.json b/packages/svelte/tests/parser-modern/samples/each-block-object-pattern/output.json
index 7e2fe09ea2..b89d12b4fc 100644
--- a/packages/svelte/tests/parser-modern/samples/each-block-object-pattern/output.json
+++ b/packages/svelte/tests/parser-modern/samples/each-block-object-pattern/output.json
@@ -207,11 +207,13 @@
 								"loc": {
 									"start": {
 										"line": 1,
-										"column": 19
+										"column": 19,
+										"character": 19
 									},
 									"end": {
 										"line": 1,
-										"column": 23
+										"column": 23,
+										"character": 23
 									}
 								},
 								"name": "name"
@@ -223,11 +225,13 @@
 								"loc": {
 									"start": {
 										"line": 1,
-										"column": 19
+										"column": 19,
+										"character": 19
 									},
 									"end": {
 										"line": 1,
-										"column": 23
+										"column": 23,
+										"character": 23
 									}
 								},
 								"name": "name"
@@ -258,11 +262,13 @@
 								"loc": {
 									"start": {
 										"line": 1,
-										"column": 25
+										"column": 25,
+										"character": 25
 									},
 									"end": {
 										"line": 1,
-										"column": 29
+										"column": 29,
+										"character": 29
 									}
 								},
 								"name": "cool"
@@ -288,11 +294,13 @@
 									"loc": {
 										"start": {
 											"line": 1,
-											"column": 25
+											"column": 25,
+											"character": 25
 										},
 										"end": {
 											"line": 1,
-											"column": 29
+											"column": 29,
+											"character": 29
 										}
 									},
 									"name": "cool"
@@ -495,11 +503,11 @@
 					"loc": {
 						"start": {
 							"line": 5,
-							"column": 18
+							"column": 17
 						},
 						"end": {
 							"line": 5,
-							"column": 57
+							"column": 56
 						}
 					},
 					"properties": [
@@ -510,11 +518,11 @@
 							"loc": {
 								"start": {
 									"line": 5,
-									"column": 20
+									"column": 19
 								},
 								"end": {
 									"line": 5,
-									"column": 42
+									"column": 41
 								}
 							},
 							"method": false,
@@ -527,11 +535,13 @@
 								"loc": {
 									"start": {
 										"line": 5,
-										"column": 20
+										"column": 19,
+										"character": 115
 									},
 									"end": {
 										"line": 5,
-										"column": 24
+										"column": 23,
+										"character": 119
 									}
 								},
 								"name": "name"
@@ -543,11 +553,11 @@
 								"loc": {
 									"start": {
 										"line": 5,
-										"column": 20
+										"column": 19
 									},
 									"end": {
 										"line": 5,
-										"column": 42
+										"column": 41
 									}
 								},
 								"left": {
@@ -557,11 +567,13 @@
 									"loc": {
 										"start": {
 											"line": 5,
-											"column": 20
+											"column": 19,
+											"character": 115
 										},
 										"end": {
 											"line": 5,
-											"column": 24
+											"column": 23,
+											"character": 119
 										}
 									},
 									"name": "name"
@@ -573,11 +585,11 @@
 									"loc": {
 										"start": {
 											"line": 5,
-											"column": 27
+											"column": 26
 										},
 										"end": {
 											"line": 5,
-											"column": 42
+											"column": 41
 										}
 									},
 									"expressions": [
@@ -588,11 +600,11 @@
 											"loc": {
 												"start": {
 													"line": 5,
-													"column": 35
+													"column": 34
 												},
 												"end": {
 													"line": 5,
-													"column": 40
+													"column": 39
 												}
 											},
 											"value": "Doe",
@@ -607,11 +619,11 @@
 											"loc": {
 												"start": {
 													"line": 5,
-													"column": 28
+													"column": 27
 												},
 												"end": {
 													"line": 5,
-													"column": 33
+													"column": 32
 												}
 											},
 											"value": {
@@ -627,11 +639,11 @@
 											"loc": {
 												"start": {
 													"line": 5,
-													"column": 41
+													"column": 40
 												},
 												"end": {
 													"line": 5,
-													"column": 41
+													"column": 40
 												}
 											},
 											"value": {
@@ -652,11 +664,11 @@
 							"loc": {
 								"start": {
 									"line": 5,
-									"column": 44
+									"column": 43
 								},
 								"end": {
 									"line": 5,
-									"column": 55
+									"column": 54
 								}
 							},
 							"method": false,
@@ -669,11 +681,13 @@
 								"loc": {
 									"start": {
 										"line": 5,
-										"column": 44
+										"column": 43,
+										"character": 139
 									},
 									"end": {
 										"line": 5,
-										"column": 48
+										"column": 47,
+										"character": 143
 									}
 								},
 								"name": "cool"
@@ -685,11 +699,11 @@
 								"loc": {
 									"start": {
 										"line": 5,
-										"column": 44
+										"column": 43
 									},
 									"end": {
 										"line": 5,
-										"column": 55
+										"column": 54
 									}
 								},
 								"left": {
@@ -699,11 +713,13 @@
 									"loc": {
 										"start": {
 											"line": 5,
-											"column": 44
+											"column": 43,
+											"character": 139
 										},
 										"end": {
 											"line": 5,
-											"column": 48
+											"column": 47,
+											"character": 143
 										}
 									},
 									"name": "cool"
@@ -715,11 +731,11 @@
 									"loc": {
 										"start": {
 											"line": 5,
-											"column": 51
+											"column": 50
 										},
 										"end": {
 											"line": 5,
-											"column": 55
+											"column": 54
 										}
 									},
 									"value": true,
@@ -906,11 +922,11 @@
 					"loc": {
 						"start": {
 							"line": 9,
-							"column": 18
+							"column": 17
 						},
 						"end": {
 							"line": 9,
-							"column": 79
+							"column": 78
 						}
 					},
 					"properties": [
@@ -921,11 +937,11 @@
 							"loc": {
 								"start": {
 									"line": 9,
-									"column": 20
+									"column": 19
 								},
 								"end": {
 									"line": 9,
-									"column": 64
+									"column": 63
 								}
 							},
 							"method": false,
@@ -938,11 +954,13 @@
 								"loc": {
 									"start": {
 										"line": 9,
-										"column": 20
+										"column": 19,
+										"character": 229
 									},
 									"end": {
 										"line": 9,
-										"column": 24
+										"column": 23,
+										"character": 233
 									}
 								},
 								"name": "name"
@@ -954,11 +972,11 @@
 								"loc": {
 									"start": {
 										"line": 9,
-										"column": 20
+										"column": 19
 									},
 									"end": {
 										"line": 9,
-										"column": 64
+										"column": 63
 									}
 								},
 								"left": {
@@ -968,11 +986,13 @@
 									"loc": {
 										"start": {
 											"line": 9,
-											"column": 20
+											"column": 19,
+											"character": 229
 										},
 										"end": {
 											"line": 9,
-											"column": 24
+											"column": 23,
+											"character": 233
 										}
 									},
 									"name": "name"
@@ -984,11 +1004,11 @@
 									"loc": {
 										"start": {
 											"line": 9,
-											"column": 27
+											"column": 26
 										},
 										"end": {
 											"line": 9,
-											"column": 64
+											"column": 63
 										}
 									},
 									"callee": {
@@ -998,11 +1018,11 @@
 										"loc": {
 											"start": {
 												"line": 9,
-												"column": 28
+												"column": 27
 											},
 											"end": {
 												"line": 9,
-												"column": 61
+												"column": 60
 											}
 										},
 										"id": null,
@@ -1017,11 +1037,11 @@
 											"loc": {
 												"start": {
 													"line": 9,
-													"column": 34
+													"column": 33
 												},
 												"end": {
 													"line": 9,
-													"column": 61
+													"column": 60
 												}
 											},
 											"body": [
@@ -1032,11 +1052,11 @@
 													"loc": {
 														"start": {
 															"line": 9,
-															"column": 36
+															"column": 35
 														},
 														"end": {
 															"line": 9,
-															"column": 59
+															"column": 58
 														}
 													},
 													"argument": {
@@ -1046,11 +1066,11 @@
 														"loc": {
 															"start": {
 																"line": 9,
-																"column": 43
+																"column": 42
 															},
 															"end": {
 																"line": 9,
-																"column": 58
+																"column": 57
 															}
 														},
 														"expressions": [
@@ -1061,11 +1081,11 @@
 																"loc": {
 																	"start": {
 																		"line": 9,
-																		"column": 51
+																		"column": 50
 																	},
 																	"end": {
 																		"line": 9,
-																		"column": 56
+																		"column": 55
 																	}
 																},
 																"value": "Doe",
@@ -1080,11 +1100,11 @@
 																"loc": {
 																	"start": {
 																		"line": 9,
-																		"column": 44
+																		"column": 43
 																	},
 																	"end": {
 																		"line": 9,
-																		"column": 49
+																		"column": 48
 																	}
 																},
 																"value": {
@@ -1100,11 +1120,11 @@
 																"loc": {
 																	"start": {
 																		"line": 9,
-																		"column": 57
+																		"column": 56
 																	},
 																	"end": {
 																		"line": 9,
-																		"column": 57
+																		"column": 56
 																	}
 																},
 																"value": {
@@ -1132,11 +1152,11 @@
 							"loc": {
 								"start": {
 									"line": 9,
-									"column": 66
+									"column": 65
 								},
 								"end": {
 									"line": 9,
-									"column": 77
+									"column": 76
 								}
 							},
 							"method": false,
@@ -1149,11 +1169,13 @@
 								"loc": {
 									"start": {
 										"line": 9,
-										"column": 66
+										"column": 65,
+										"character": 275
 									},
 									"end": {
 										"line": 9,
-										"column": 70
+										"column": 69,
+										"character": 279
 									}
 								},
 								"name": "cool"
@@ -1165,11 +1187,11 @@
 								"loc": {
 									"start": {
 										"line": 9,
-										"column": 66
+										"column": 65
 									},
 									"end": {
 										"line": 9,
-										"column": 77
+										"column": 76
 									}
 								},
 								"left": {
@@ -1179,11 +1201,13 @@
 									"loc": {
 										"start": {
 											"line": 9,
-											"column": 66
+											"column": 65,
+											"character": 275
 										},
 										"end": {
 											"line": 9,
-											"column": 70
+											"column": 69,
+											"character": 279
 										}
 									},
 									"name": "cool"
@@ -1195,11 +1219,11 @@
 									"loc": {
 										"start": {
 											"line": 9,
-											"column": 73
+											"column": 72
 										},
 										"end": {
 											"line": 9,
-											"column": 77
+											"column": 76
 										}
 									},
 									"value": true,
diff --git a/packages/svelte/tests/parser-modern/samples/loose-valid-each-as/output.json b/packages/svelte/tests/parser-modern/samples/loose-valid-each-as/output.json
index 441cf71519..89a569449c 100644
--- a/packages/svelte/tests/parser-modern/samples/loose-valid-each-as/output.json
+++ b/packages/svelte/tests/parser-modern/samples/loose-valid-each-as/output.json
@@ -133,11 +133,11 @@
 					"loc": {
 						"start": {
 							"line": 5,
-							"column": 15
+							"column": 14
 						},
 						"end": {
 							"line": 5,
-							"column": 39
+							"column": 38
 						}
 					},
 					"elements": [
@@ -148,11 +148,11 @@
 							"loc": {
 								"start": {
 									"line": 5,
-									"column": 16
+									"column": 15
 								},
 								"end": {
 									"line": 5,
-									"column": 19
+									"column": 18
 								}
 							},
 							"name": "key"
@@ -164,11 +164,11 @@
 							"loc": {
 								"start": {
 									"line": 5,
-									"column": 21
+									"column": 20
 								},
 								"end": {
 									"line": 5,
-									"column": 38
+									"column": 37
 								}
 							},
 							"left": {
@@ -178,11 +178,13 @@
 								"loc": {
 									"start": {
 										"line": 5,
-										"column": 21
+										"column": 20,
+										"character": 65
 									},
 									"end": {
 										"line": 5,
-										"column": 26
+										"column": 25,
+										"character": 70
 									}
 								},
 								"name": "value"
@@ -194,11 +196,11 @@
 								"loc": {
 									"start": {
 										"line": 5,
-										"column": 29
+										"column": 28
 									},
 									"end": {
 										"line": 5,
-										"column": 38
+										"column": 37
 									}
 								},
 								"value": "default",