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C++ PATCH for c++/71718 (ICE with infinite instantiation and alias template)

From: Jason Merrill <jason at redhat dot com>
To: gcc-patches List <gcc-patches at gcc dot gnu dot org>
Date: Fri, 15 Jul 2016 12:47:10 -0400
Subject: C++ PATCH for c++/71718 (ICE with infinite instantiation and alias template)
Authentication-results: sourceware.org; auth=none

When we're trying to die due to excessive template recursion, we
shouldn't try to instantiate more templates when printing diagnostics.
The code in error.c already checks at_eof to prevent instantiation, so
let's just set that appropriately.

Tested x86_64-pc-linux-gnu, applying to trunk.

Attachment: 71718.diff
Description: Text document

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