X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fversion.h;h=99c446760e5bb22536043640b013ca0e71cb748e;hb=4db3e641ed6765e005343010cb90ee8af26f8f99;hp=1d65845488686b33bfa1773dc0c78b442ded4e63;hpb=176315dffc4e2f9286eca4a828887dc50cc15225;p=lyx.git

diff --git a/src/version.h b/src/version.h
index 1d65845488..99c446760e 100644
--- a/src/version.h
+++ b/src/version.h
@@ -28,6 +28,23 @@ extern char const * const lyx_package;
 /// This is the version information shown by 'lyx -version'
 extern char const * const lyx_version_info;
 
+// Do not remove the comment below, so we get merge conflict in
+// independent branches. Instead add your own.
+#define LYX_FORMAT_LYX 474 // rgh: dummy format change for Chunk switch
+#define LYX_FORMAT_TEX2LYX 473
+
+#if LYX_FORMAT_TEX2LYX != LYX_FORMAT_LYX
+#ifndef _MSC_VER
+#warning "tex2lyx produces an out of date file format."
+#warning "Please update tex2lyx as soon as possible, since it depends implicitly"
+#warning "on the current file format in some places (this causes bugs like #7780)."
+#else
+#pragma message("warning: tex2lyx produces an out of date file format. " \
+	"Please update tex2lyx as soon as possible, since it depends implicitly " \
+	"on the current file format in some places (this causes bugs like #7780).")
+#endif
+#endif
+
 //} // namespace lyx
 
 #endif