C++ PATCH to add test for c++/68265

[Marek Polacek]

This funny one got fixed by r258549.

Tested x86_64-linux, applying to trunk.

2019-06-20  Marek Polacek  <pola...@redhat.com>

        PR c++/68265
        * g++.dg/parse/error62.C: New test.

diff --git gcc/testsuite/g++.dg/parse/error62.C 
gcc/testsuite/g++.dg/parse/error62.C
new file mode 100644
index 00000000000..8dac0ffc0d5
--- /dev/null
+++ gcc/testsuite/g++.dg/parse/error62.C
@@ -0,0 +1,10 @@
+// PR c++/68265
+
+int main()
+{
+  int (*) {} // { dg-error "expected primary-expression" }
+         any amount of syntactic nonsense // { dg-error "not declared in this 
scope" }
+         on multiple lines, with *punctuation* and ++operators++ even...
+         will be silently discarded
+         until the next close brace
+}