Validate GN substitutions in args and rsp files.

build/nocompile.gni

 # Copyright (c) 2011 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # This file is meant to be included into an target to create a unittest that
 # invokes a set of no-compile tests.  A no-compile test is a test that asserts
 # a particular construct will not compile.
 #
 # Also see:
 #   http://dev.chromium.org/developers/testing/no-compile-tests
@@ skipping 67 matching lines @@
       ]
       sysroot_args = ""
       if (sysroot != "") {
         sysroot_args = " --sysroot " + rebase_path(sysroot, root_build_dir)
       }
       args = [
         "4",  # number of compilers to invoke in parallel.
         "{{source}}",
         "-Wall -Werror -Wfatal-errors " + "-I" +
             rebase_path("//", root_build_dir) + sysroot_args,
-        "{{output}}",
+        rebase_path(result_path, root_build_dir),
       ]
     }
 
     test(target_name) {
       deps = invoker.deps + [ ":$nocompile_target" ]
       sources = get_target_outputs(":$nocompile_target")
     }
   }
 }