[Bug c/69558] New: [6 Regression] glib2 warning pragmas stopped working

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69558

            Bug ID: 69558
           Summary: [6 Regression] glib2 warning pragmas stopped working
           Product: gcc
           Version: 6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: jakub at gcc dot gnu.org
  Target Milestone: ---

Starting with 228049
#define A \
  _Pragma ("GCC diagnostic push") \
  _Pragma ("GCC diagnostic ignored \"-Wdeprecated-declarations\"")
#define B \
  _Pragma ("GCC diagnostic pop")
#define C(x) \
  A \
  static inline void bar (void) { x (); } \
  B

__attribute__((deprecated)) void foo (void);

C (foo)

warns about deprecated use, while before that we didn't warn.