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-rw-r--r--gcc/c-family/c-opts.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/gcc/c-family/c-opts.c b/gcc/c-family/c-opts.c
index 2b423e2..5cae2b8 100644
--- a/gcc/c-family/c-opts.c
+++ b/gcc/c-family/c-opts.c
@@ -28,6 +28,7 @@ along with GCC; see the file COPYING3. If not see
#include "toplev.h"
#include "langhooks.h"
#include "diagnostic.h"
+#include "tree-diagnostic.h" /* for virt_loc_aware_diagnostic_finalizer */
#include "intl.h"
#include "cppdefault.h"
#include "incpath.h"
@@ -164,6 +165,19 @@ c_common_option_lang_mask (void)
return lang_flags[c_language];
}
+/* Diagnostic finalizer for C/C++/Objective-C/Objective-C++. */
+static void
+c_diagnostic_finalizer (diagnostic_context *context,
+ diagnostic_info *diagnostic)
+{
+ diagnostic_show_locus (context, diagnostic);
+ /* By default print macro expansion contexts in the diagnostic
+ finalizer -- for tokens resulting from macro expansion. */
+ virt_loc_aware_diagnostic_finalizer (context, diagnostic);
+ pp_destroy_prefix (context->printer);
+ pp_newline_and_flush (context->printer);
+}
+
/* Common diagnostics initialization. */
void
c_common_initialize_diagnostics (diagnostic_context *context)
@@ -179,7 +193,7 @@ c_common_initialize_diagnostics (diagnostic_context *context)
diagnostic message. */
diagnostic_prefixing_rule (context) = DIAGNOSTICS_SHOW_PREFIX_ONCE;
}
-
+ diagnostic_finalizer (context) = c_diagnostic_finalizer;
context->opt_permissive = OPT_fpermissive;
}