Move the test from r305678 to a separte file with 'REQUIRES: system-darwin'

Otherwise it will fail on non-macOS systems.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@305685 91177308-0d34-0410-b5e6-96231b3b80d8

test/Driver/darwin-sdk-vs-os-version.c

+// REQUIRES: system-darwin
+
+// Ensure that we never pick a version that's based on the SDK that's newer than
+// the system version:
+// RUN: rm -rf %t/SDKs/MacOSX10.99.99.sdk
+// RUN: mkdir -p %t/SDKs/MacOSX10.99.99.sdk
+// RUN: %clang -target x86_64-apple-darwin -isysroot %t/SDKs/MacOSX10.99.99.sdk %s -### 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-MACOSX-SYSTEM-VERSION %s
+
+// CHECK-MACOSX-SYSTEM-VERSION-NOT: 10.99.99"

test/Driver/darwin-sdkroot.c

@@ -74,12 +74,3 @@
 // CHECK-MACOSX: "-triple" "x86_64-apple-macosx10.10.0"
 // CHECK-MACOSX: ld
 // CHECK-MACOSX: "-macosx_version_min" "10.10.0"
-
-// Ensure that we never pick a version that's based on the SDK that's newer than
-// the system version:
-// RUN: rm -rf %t/SDKs/MacOSX10.99.99.sdk
-// RUN: mkdir -p %t/SDKs/MacOSX10.99.99.sdk
-// RUN: %clang -target x86_64-apple-darwin -isysroot %t/SDKs/MacOSX10.99.99.sdk %s -### 2>&1 \
-// RUN:   | FileCheck --check-prefix=CHECK-MACOSX-SYSTEM-VERSION %s
-
-// CHECK-MACOSX-SYSTEM-VERSION-NOT: 10.99.99"