<html>
    <head>
      <base href="https://bugs.llvm.org/">
    </head>
    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [regression] erroneous "-Werror=nsconsumed-mismatch is currently enabled, but was not in the PCH file" when importing module"
   href="https://bugs.llvm.org/show_bug.cgi?id=35815">35815</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>[regression] erroneous "-Werror=nsconsumed-mismatch is currently enabled, but was not in the PCH file" when importing module
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>clang
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>6.0
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>PC
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>All
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>enhancement
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>P
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>-New Bugs
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>unassignedclangbugs@nondot.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>arphaman@gmail.com
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>llvm-bugs@lists.llvm.org
          </td>
        </tr></table>
      <p>
        <div>
        <pre>The following sample illustrates the problem:

$ cat Inputs/module.map
module mod2 {
  header "mod2.h"
}

$ cat Inputs/mod2.h
@interface X2
@end

$ cat repr.m
@interface I

- (void)override;

@end

@implementation I

- (void)override { }

@end

@interface Sub

@end

@implementation Sub

- (void)override { }

@end

@import mod2;

$ clang -c -fmodules -I Inputs -fobjc-arc repr.m
repr.m:1:12: warning: class 'I' defined without specifying a base class
[-Wobjc-root-class]
@interface I
           ^
repr.m:1:13: note: add a super class to fix this problem
@interface I
            ^
repr.m:13:12: warning: class 'Sub' defined without specifying a base class
[-Wobjc-root-class]
@interface Sub
           ^
repr.m:13:15: note: add a super class to fix this problem
@interface Sub
              ^
error: -Werror=nsconsumed-mismatch is currently enabled, but was not in the PCH
file
2 warnings and 1 error generated.


The error should not be presented. This is a regression after r313717.</pre>
        </div>
      </p>


      <hr>
      <span>You are receiving this mail because:</span>

      <ul>
          <li>You are on the CC list for the bug.</li>
      </ul>
    </body>
</html>