Fix TypeError error "Cannot destructure property..." in custom-proper…

…ty-pattern (#5982)
stylelint · Mar 24, 2022 · 2e3d1f6 · 2e3d1f6
1 parent c86e3ac
commit 2e3d1f6
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/lib/rules/custom-property-pattern/__tests__/index.js b/lib/rules/custom-property-pattern/__tests__/index.js
@@ -19,6 +19,10 @@ testRule({
 		{
 			code: ':root { --foo-sub-color: #f00; } a { color: var(--foo-color, var(--foo-sub-color)); }',
 		},
+		{
+			code: 'a { --foo-color: var(); }',
+			description: 'empty function',
+		},
 	],
 
 	reject: [

diff --git a/lib/rules/custom-property-pattern/index.js b/lib/rules/custom-property-pattern/index.js
@@ -58,9 +58,9 @@ const rule = (primary) => {
 
 				const { nodes, sourceIndex } = node;
 
-				const { value: firstNodeValue } = nodes[0];
+				const firstNode = nodes[0];
 
-				if (check(firstNodeValue)) return;
+				if (!firstNode || check(firstNode.value)) return;
 
 				complain(declarationValueIndex(decl) + sourceIndex, decl);
 			});