fix #26995

src/vs/base/common/filters.ts

@@ -446,6 +446,7 @@ _seps['/'] = true;
 _seps['\\'] = true;
 _seps['\''] = true;
 _seps['"'] = true;
+_seps[':'] = true;
 
 const enum Arrow { Top = 0b1, Diag = 0b10, Left = 0b100 }
 

src/vs/base/test/common/filters.test.ts

@@ -320,6 +320,11 @@ suite('Filters', () => {
 		);
 	});
 
+	test('Fuzzy IntelliSense matching vs Haxe metadata completion, #26995', function () {
+		assertMatches('f', ':Foo', ':^Foo', fuzzyScore);
+		assertMatches('f', ':foo', ':^foo', fuzzyScore);
+	});
+
 	function assertTopScore(filter: typeof fuzzyScore, pattern: string, expected: number, ...words: string[]) {
 		let topScore = -(100 * 10);
 		let topIdx = 0;