Re: [PATCH] c++: ttp variadic constraint subsumption [PR99904]

2021-10-06 Thread Jason Merrill via Gcc-patches
On 10/1/21 16:10, Patrick Palka wrote: Here we're crashing when level-lowering the variadic constraints on the template template parameter TT because tsubst_pack_expansion expects processing_template_decl to be set during a partial substitution. bootstrapped and regtested on

[PATCH] c++: ttp variadic constraint subsumption [PR99904]

2021-10-01 Thread Patrick Palka via Gcc-patches
Here we're crashing when level-lowering the variadic constraints on the template template parameter TT because tsubst_pack_expansion expects processing_template_decl to be set during a partial substitution. bootstrapped and regtested on x86_64-pc-linux-gnu, does this look OK for trunk/11? Also