From 4b30573d95ac33bf905da741f1a4bb38b00a2f3f Mon Sep 17 00:00:00 2001
From: Alex Hoppen <ahoppen@apple.com>
Date: Tue, 18 Mar 2025 09:45:22 -0700
Subject: [PATCH] Set `-sdk` in `testCompletionUsingCompileFlagsTxt`

Otherwise this test fails when run using an Xcode toolchain (instead of an open source toolchain).
---
 Tests/SourceKitLSPTests/SwiftCompletionTests.swift | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/Tests/SourceKitLSPTests/SwiftCompletionTests.swift b/Tests/SourceKitLSPTests/SwiftCompletionTests.swift
index fc296dd4..26cd1628 100644
--- a/Tests/SourceKitLSPTests/SwiftCompletionTests.swift
+++ b/Tests/SourceKitLSPTests/SwiftCompletionTests.swift
@@ -1148,6 +1148,17 @@ final class SwiftCompletionTests: XCTestCase {
   }
 
   func testCompletionUsingCompileFlagsTxt() async throws {
+    let compileFlags =
+      if let defaultSDKPath {
+        """
+        -DFOO
+        -sdk
+        \(defaultSDKPath)
+        """
+      } else {
+        "-DFOO"
+      }
+
     let project = try await MultiFileTestProject(
       files: [
         "test.swift": """
@@ -1160,7 +1171,7 @@ final class SwiftCompletionTests: XCTestCase {
           print(myVar1️⃣)
         }
         """,
-        "compile_flags.txt": "-DFOO",
+        "compile_flags.txt": compileFlags,
       ]
     )
     let (uri, positions) = try project.openDocument("test.swift")