[Bug c/88726] New: GCC thinks that translation unit does not contain a definition of inline function.

[anders.granlund.0 at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88726

            Bug ID: 88726
           Summary: GCC thinks that translation unit does not contain a
                    definition of inline function.
           Product: gcc
           Version: 9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: anders.granlund.0 at gmail dot com
  Target Milestone: ---

Test case (test.c):

  int main()
  {
    extern inline void f();
  }

  void f()
  {
  }

Compilation command line:

  gcc prog.c -Wall -Wextra -std=c11 -pedantic-errors 

Observed beaviour:

  The following error message was outputed:

    error: inline function 'f' declared but never defined

Expected behaviour:

  No error message outputed.

Note:

  Clang accepts the program without any error message outputed.