// RUN: cd %S && %clang -### -g %s -c 2>&1 | grep '"-fdebug-compilation-dir" "'%S'"' | |
// RUN: (sv PWD=/foo && %clang -### -g %s -c 2>&1 | grep '"-fdebug-compilation-dir" "/foo"') || \ | |
// RUN: PWD=/foo %clang -### -g %s -c 2>&1 | grep '"-fdebug-compilation-dir" "/foo"' | |
// This test uses grep instead of FileCheck so that we get %S -> dirname | |
// substitution. | |
// "PWD=/foo gcc" wouldn't necessarily work. You would need to pick a different | |
// path to the same directory (try a symlink). |