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authorbors <bors@rust-lang.org>2023-07-10 16:14:47 +0000
committerbors <bors@rust-lang.org>2023-07-10 16:14:47 +0000
commitea02f4cba12f9c6e8f63d7268c8051584fc72278 (patch)
tree872113a5d62e01dd1dcb2a78317492172daa751c /compiler/rustc_codegen_gcc/example/std_example.rs
parent785a33d3e1d6ed00085309a4ae6b2057c26fabb5 (diff)
parentf6c09099daa5bb0b3aba405c38e6d580a5436702 (diff)
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Auto merge of #15251 - Veykril:builtin-expand, r=Veykril
Skip building subtrees for builtin derives

This is a waste of resources, we go from node to subtree just to go from subtree to node in the expander impl. We can skip the subtree building and only build the tokenmap instead.
Diffstat (limited to 'compiler/rustc_codegen_gcc/example/std_example.rs')
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