From 9eeda12c320f12dbade310f0d1d7d57b2a4f9d09 Mon Sep 17 00:00:00 2001
From: Ryan Mansfield <ryan_mansfield@apple.com>
Date: Wed, 19 Nov 2025 11:37:56 -0500
Subject: [PATCH] Skip testEmitClangHeaderMinAccess when frontend doesn't
 support it.

---
 Tests/SwiftDriverTests/SwiftDriverTests.swift | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Tests/SwiftDriverTests/SwiftDriverTests.swift b/Tests/SwiftDriverTests/SwiftDriverTests.swift
index 756905fb7..c104951a2 100644
--- a/Tests/SwiftDriverTests/SwiftDriverTests.swift
+++ b/Tests/SwiftDriverTests/SwiftDriverTests.swift
@@ -7988,6 +7988,9 @@ final class SwiftDriverTests: XCTestCase {
       var driver = try Driver(args: [
         "swiftc", "-emit-clang-header-path", "path/to/header", "-emit-clang-header-min-access", "public", "-typecheck", "test.swift"
       ])
+      guard driver.isFrontendArgSupported(.emitClangHeaderMinAccess) else {
+        throw XCTSkip("Skipping: compiler does not support '-emit-clang-header-min-access'")
+      }
       let jobs = try driver.planBuild().removingAutolinkExtractJobs()
       XCTAssertEqual(jobs.count, 2)
       try XCTAssertJobInvocationMatches(jobs[0], .flag("-emit-clang-header-min-access"), .flag("public"))