the rest

packages/svelte/src/compiler/errors.js

@@ -26,7 +26,9 @@ const parse = {
 	'unclosed-element': (name) => `<${name}> was left open`,
 	'unclosed-block': () => `Block was left open`,
 	'unexpected-block-close': () => `Unexpected block closing tag`,
-	'unexpected-eof': () => `Unexpected end of input`,
+	/** @param {string} [expected]  */
+	'unexpected-eof': (expected) =>
+		`Unexpected end of input` + (expected ? ` (expected ${expected})` : ''),
 	/** @param {string} message */
 	'js-parse-error': (message) => message,
 	/** @param {string} token */
@@ -96,12 +98,9 @@ const css = {
 	'invalid-css-empty-declaration': () => `Declaration cannot be empty`,
 	'invalid-css-global-placement': () =>
 		`:global(...) can be at the start or end of a selector sequence, but not in the middle`,
-
 	'invalid-css-global-selector': () => `:global(...) must contain exactly one selector`,
-
 	'invalid-css-global-selector-list': () =>
 		`:global(...) cannot be used to modify a selector, or be modified by another selector`,
-
 	'invalid-css-selector': () => `Invalid selector`,
 	'invalid-css-identifier': () => 'Expected a valid CSS identifier'
 };

packages/svelte/src/compiler/phases/1-parse/index.js

@@ -147,7 +147,7 @@ export class Parser {
 
 		if (required) {
 			if (this.index === this.template.length) {
-				error(this.index, 'unexpected-eof');
+				error(this.index, 'unexpected-eof', str);
 			} else {
 				error(this.index, 'expected-token', str);
 			}

packages/svelte/src/compiler/phases/1-parse/read/style.js

@@ -235,6 +235,8 @@ function read_selector(parser, inside_pseudo_class = false) {
 			if (parser.eat('(')) {
 				args = read_selector_list(parser, true);
 				parser.eat(')', true);
+			} else if (name === 'global') {
+				error(parser.index, 'invalid-css-global-selector');
 			}
 
 			children.push({

packages/svelte/tests/compiler-errors/samples/attribute-empty/_config.js

@@ -3,7 +3,7 @@ import { test } from '../../test';
 export default test({
 	error: {
 		code: 'missing-attribute-value',
-		message: 'Expected value for the attribute',
+		message: 'Expected attribute value',
 		position: [12, 12]
 	}
 });

packages/svelte/tests/compiler-errors/samples/comment-unclosed/_config.js

@@ -2,8 +2,8 @@ import { test } from '../../test';
 
 export default test({
 	error: {
-		code: 'unclosed-comment',
-		message: 'comment was left open, expected -->',
+		code: 'unexpected-eof',
+		message: 'Unexpected end of input (expected -->)',
 		position: [24, 24]
 	}
 });

packages/svelte/tests/compiler-errors/samples/css-global-without-selector/_config.js

@@ -2,8 +2,8 @@ import { test } from '../../test';
 
 export default test({
 	error: {
-		code: 'invalid-css-identifier',
-		message: ':global() must contain a selector',
-		position: [9, 9]
+		code: 'invalid-css-global-selector',
+		message: ':global(...) must contain exactly one selector',
+		position: [16, 16]
 	}
 });

packages/svelte/tests/compiler-errors/samples/css/_config.js

@@ -3,7 +3,7 @@ import { test } from '../../test';
 export default test({
 	error: {
 		code: 'invalid-css-identifier',
-		message: '"{" is expected',
-		position: [24, 24]
+		message: 'Expected a valid CSS identifier',
+		position: [25, 25]
 	}
 });

packages/svelte/tests/compiler-errors/samples/multiple-styles/_config.js

@@ -3,7 +3,7 @@ import { test } from '../../test';
 export default test({
 	error: {
 		code: 'duplicate-style-element',
-		message: 'You can only have one top-level <style> tag per component',
+		message: 'A component can have a single top-level <style> element',
 		position: [58, 58]
 	}
 });

packages/svelte/tests/compiler-errors/samples/script-unclosed-eof/_config.js

@@ -2,8 +2,8 @@ import { test } from '../../test';
 
 export default test({
 	error: {
-		code: 'unclosed-script',
-		message: '<script> must have a closing tag',
+		code: 'unexpected-eof',
+		message: 'Unexpected end of input',
 		position: [32, 32]
 	}
 });

packages/svelte/tests/compiler-errors/samples/script-unclosed-eof/main.svelte

@@ -1,3 +1,3 @@
-<script>
+<h1>Hello {name}!</h1>
 
-<h1>Hello {name}!</h1>
+<script>

packages/svelte/tests/compiler-errors/samples/script-unclosed/_config.js

@@ -2,8 +2,8 @@ import { test } from '../../test';
 
 export default test({
 	error: {
-		code: 'unclosed-script',
-		message: '<script> must have a closing tag',
+		code: 'unclosed-element',
+		message: '<script> was left open',
 		position: [32, 32]
 	}
 });

packages/svelte/tests/compiler-errors/samples/script-unclosed/main.svelte

@@ -1,3 +1,3 @@
-<h1>Hello {name}!</h1>
+<script>
 
-<script>
+<h1>Hello {name}!</h1>

packages/svelte/tests/compiler-errors/samples/style-unclosed-eof/_config.js

@@ -2,8 +2,8 @@ import { test } from '../../test';
 
 export default test({
 	error: {
-		code: 'unclosed-style',
-		message: '<style> must have a closing tag',
+		code: 'expected-token',
+		message: 'Expected token </style',
 		position: [31, 31]
 	}
 });

packages/svelte/tests/compiler-errors/samples/style-unclosed-eof/main.svelte

@@ -1,3 +1,3 @@
-<style>
+<h1>Hello {name}!</h1>
 
-<h1>Hello {name}!</h1>
+<style>

packages/svelte/tests/compiler-errors/samples/style-unclosed/_config.js

@@ -2,8 +2,8 @@ import { test } from '../../test';
 
 export default test({
 	error: {
-		code: 'unclosed-style',
-		message: '<style> must have a closing tag',
-		position: [31, 31]
+		code: 'invalid-css-identifier',
+		message: 'Expected a valid CSS identifier',
+		position: [9, 9]
 	}
 });

packages/svelte/tests/compiler-errors/samples/style-unclosed/main.svelte

@@ -1,3 +1,3 @@
-<h1>Hello {name}!</h1>
+<style>
 
-<style>
+<h1>Hello {name}!</h1>