reduce copy & paste

We see several occurrence of "diagnostic push/pop" so why not
make them macros.  Tested on GCC8 / Clang 6.

Note that ruby.h is intentionally left untouched because we don't
want to introduce new public macros.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64118 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 5 deletions

diff --git a/cont.c b/cont.c
index 1f82a7944e..e7ad79f99c 100644
--- a/cont.c
+++ b/cont.c
@@ -628,9 +628,9 @@ show_vm_pcs(const rb_control_frame_t *cfp,
     }
 }
 #endif
+COMPILER_WARNING_PUSH
 #ifdef __clang__
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wduplicate-decl-specifier"
+COMPILER_WARNING_IGNORED(-Wduplicate-decl-specifier)
 #endif
 static VALUE
 cont_capture(volatile int *volatile stat)
@@ -694,9 +694,7 @@ cont_capture(volatile int *volatile stat)
 	return contval;
     }
 }
-#ifdef __clang__
-#pragma clang diagnostic pop
-#endif
+COMPILER_WARNING_POP
 
 static inline void
 fiber_restore_thread(rb_thread_t *th, rb_fiber_t *fib)