[fix] named slots breaks svelte-ignore comments (#8105)

* [fix] Named slots breaks svelte-ignore comments

Fixes #8075

* test: add tests

* refactor

* refactor test

Co-authored-by: mojinming <mojinming@cmcm.com>
Co-authored-by: Yuichiro Yamashita <xydybaseball@gmail.com>

src/compiler/compile/nodes/InlineComponent.ts

@@ -143,6 +143,8 @@ export default class InlineComponent extends Node {
 
 				children.push(slot_template);
 				info.children.splice(i, 1);
+			} else if (child.type === 'Comment' && children.length > 0) {
+				children[children.length - 1].children.unshift(child);
 			}
 		}
 

test/validator/samples/slot-warning-ignore/input.svelte

@@ -0,0 +1,8 @@
+<script>
+	import Component from './Component.svelte';
+</script>
+
+<Component>
+	<!-- svelte-ignore a11y-click-events-have-key-events -->
+	<div slot='foo' on:click>hi!</div>
+</Component>

test/validator/samples/slot-warning-ignore/warnings.json

@@ -0,0 +1 @@
+[]

test/validator/samples/slot-warning/input.svelte

@@ -0,0 +1,7 @@
+<script>
+	import Component from './Component.svelte';
+</script>
+
+<Component>
+	<div slot='foo' on:click>hi!</div>
+</Component>

test/validator/samples/slot-warning/warnings.json

@@ -0,0 +1,17 @@
+[
+	{
+		"code": "a11y-click-events-have-key-events",
+		"message": "A11y: visible, non-interactive elements with an on:click event must be accompanied by an on:keydown, on:keyup, or on:keypress event.",
+		"start": {
+			"character": 78,
+			"column": 1,
+			"line": 6
+		},
+		"end": {
+			"character": 112,
+			"column": 35,
+			"line": 6
+		},
+		"pos": 78
+	}
+]

test/validator/samples/slot-warning2/input.svelte

@@ -0,0 +1,8 @@
+<script>
+	import Component from './Component.svelte';
+</script>
+
+<Component>
+	<!-- svelte-ignore unrelated-warning -->
+	<div slot='foo' on:click>hi!</div>
+</Component>

test/validator/samples/slot-warning2/warnings.json

@@ -0,0 +1,17 @@
+[
+	{
+		"code": "a11y-click-events-have-key-events",
+		"message": "A11y: visible, non-interactive elements with an on:click event must be accompanied by an on:keydown, on:keyup, or on:keypress event.",
+		"start": {
+			"character": 120,
+			"column": 1,
+			"line": 7
+		},
+		"end": {
+			"character": 154,
+			"column": 35,
+			"line": 7
+		},
+		"pos": 120
+	}
+]