llvm/clang/test/Driver/arc-exceptions.m

// RUN: %clang -### -x objective-c --target=x86_64-apple-macos10.6 -fobjc-arc -fsyntax-only %s 2> %t.log
// RUN: grep objective-c %t.log
// RUN: not grep "fobjc-arc-exceptions" %t.log
// RUN: %clang -### -x objective-c++ --target=x86_64-apple-macos10.6 -fobjc-arc -fsyntax-only %s 2> %t.log
// RUN: grep "fobjc-arc-exceptions" %t.log