https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82360
Tobias Burnus <burnus at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |burnus at gcc dot gnu.org, | |jason at gcc dot gnu.org --- Comment #5 from Tobias Burnus <burnus at gcc dot gnu.org> --- [Still occurs with today's Rev. 253536.] Bisecting (for comment 2) points to: https://gcc.gnu.org/viewcvs?rev=253266&root=gcc&view=rev commit 4cedc476c94a41551d965bc57fbbe0186983c3c4 Author: jason Date: Thu Sep 28 19:39:45 2017 +0000 PR c++/56973, DR 696 - capture constant variables only as needed. * expr.c (mark_use): Split out from mark_rvalue_use and mark_lvalue_use. Handle lambda capture of constant variables. (mark_lvalue_use_nonread): New. * semantics.c (process_outer_var_ref): Don't capture a constant variable until forced. * pt.c (processing_nonlambda_template): New. * call.c (build_this): Check it. * decl2.c (grok_array_decl): Call mark_rvalue_use and mark_lvalue_use_nonread. * init.c (constant_value_1): Don't call mark_rvalue_use. * typeck.c (build_static_cast): Handle lambda capture. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@253266 138bc75d-0d04-0410-961f-82ee72b054a4