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[C++ Patch] PR 84630 ("[6/7/8 Regression] ICE: TYPE_NAME() used on error_mark_node in tsubst_lambda_expr, at cp/pt.c:17141")

From: Paolo Carlini <paolo dot carlini at oracle dot com>
To: "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>
Cc: Jason Merrill <jason at redhat dot com>
Date: Tue, 17 Apr 2018 21:58:48 +0200
Subject: [C++ Patch] PR 84630 ("[6/7/8 Regression] ICE: TYPE_NAME() used on error_mark_node in tsubst_lambda_expr, at cp/pt.c:17141")

Hi,

this one seems easy: just check the return value of begin_lambda_typefor error_mark_node - exactly like we do in the parser - and avoidICEing immediately after for the submitted snippet. Tested x86_64-linux.


Thanks, Paolo.

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Attachment: CL_84630
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Attachment: patch_84630
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- Re: [C++ Patch] PR 84630 ("[6/7/8 Regression] ICE: TYPE_NAME() used on error_mark_node in tsubst_lambda_expr, at cp/pt.c:17141")
  - From: Jason Merrill

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