[gobject-introspection/gnome-3-30] Ignore __pragma keyword used by MSVC

[Christoph Reiter <creiter src gnome org>]

commit d39a1a275111b930543d1922d53dca107cfc6dc2
Author: Tomasz Miąsko <tomasz miasko gmail com>
Date:   Sat Dec 8 00:00:00 2018 +0000

    Ignore __pragma keyword used by MSVC

 giscanner/scannerlexer.l | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/giscanner/scannerlexer.l b/giscanner/scannerlexer.l
index 971b3a73..543edb30 100644
--- a/giscanner/scannerlexer.l
+++ b/giscanner/scannerlexer.l
@@ -173,6 +173,7 @@ stringtext                          ([^\\\"])|(\\.)
 "_Nullable"                            { /* Ignore */ }
 "_Null_unspecified"                    { /* Ignore */ }
 "_Noreturn"                            { /* Ignore */ }
+"__pragma"                             { if (!parse_ignored_macro()) REJECT; }
 "__restrict"                           { return RESTRICT; }
 "__restrict__"                         { return RESTRICT; }
 "thread_local"                         { return THREAD_LOCAL; }