From 1060d06b4df8836135ed15d020afbd3637dc625b Mon Sep 17 00:00:00 2001
From: Martin Liska <mliska@suse.cz>
Date: Mon, 28 Feb 2022 11:58:01 +0100
Subject: Fix error recovery in toplev::finalize.

	PR ipa/104648

gcc/ChangeLog:

	* main.cc (main): Use flag_checking instead of CHECKING_P
	and run toplev::finalize only if there is not error seen.

gcc/testsuite/ChangeLog:

	* g++.dg/pr104648.C: New test.
---
 gcc/main.cc                     | 6 +++---
 gcc/testsuite/g++.dg/pr104648.C | 9 +++++++++
 2 files changed, 12 insertions(+), 3 deletions(-)
 create mode 100644 gcc/testsuite/g++.dg/pr104648.C

(limited to 'gcc')

diff --git a/gcc/main.cc b/gcc/main.cc
index f9dd6b2..4ba28b7 100644
--- a/gcc/main.cc
+++ b/gcc/main.cc
@@ -37,9 +37,9 @@ main (int argc, char **argv)
 		 true /* init_signals */);
 
   int r = toplev.main (argc, argv);
-#if CHECKING_P
-  toplev.finalize ();
-#endif
+
+  if (flag_checking && !seen_error ())
+    toplev.finalize ();
 
   return r;
 }
diff --git a/gcc/testsuite/g++.dg/pr104648.C b/gcc/testsuite/g++.dg/pr104648.C
new file mode 100644
index 0000000..b8b7c28
--- /dev/null
+++ b/gcc/testsuite/g++.dg/pr104648.C
@@ -0,0 +1,9 @@
+// { dg-do compile }
+// { dg-options "-fvtable-verify=preinit" }
+
+struct A {};
+struct B : virtual A
+{
+  B () {};
+  B () {}; /* { dg-error "cannot be overloaded with" } */
+};
-- 
cgit v1.1