[ios, macos] Fixed unit test compilation error

Read and discard the local variable value to suppress the error. This variable is only a behind-the-scenes stand-in for an instance property.
2020-04-06 09:20:52 -07:00
parent 93890681af
commit 928f37f1f3
1 changed files with 1 additions and 0 deletions
--- a/platform/darwin/test/MGLDocumentationExampleTests.swift
+++ b/platform/darwin/test/MGLDocumentationExampleTests.swift
@@ -480,6 +480,7 @@ class MGLDocumentationExampleTests: XCTestCase, MGLMapViewDelegate {
        //#-end-example-code
        
        wait(for: [expectation], timeout: 5)
+        _ = image
    }
    
    func testMGLCluster() {