Add testcase of PR c++/89404, already fixed in trunk.

	PR c++/89404
	* g++.dg/ext/vla21.C: New.

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 32aa39c..bec80b2 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2020-02-07  Paolo Carlini  <paolo.carlini@oracle.com>
+
+       PR c++/89404
+       * g++.dg/ext/vla21.C: New.
+
 2020-02-07  Jakub Jelinek  <jakub@redhat.com>
 
        PR target/93615

diff --git a/gcc/testsuite/g++.dg/ext/vla21.C b/gcc/testsuite/g++.dg/ext/vla21.C
new file mode 100644 (file)
index 0000000..0923cef
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ext/vla21.C
@@ -0,0 +1,8 @@
+// PR c++/89404
+// { dg-additional-options "-Wno-vla" }
+
+void
+foo (int n)
+{
+  struct {} a[1][n] (+a[0]);  // { dg-error "initialized" }
+}