Reduce allocations when looking up proc macro decl #4007
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LGTM, thanks. bors r+ |
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lnicola
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4007: Reduce allocations when looking up proc macro decl r=edwin0cheng a=lnicola `libserde_derive` has about 21K symbols on Linux. It's not much, but let's ~~not be wasteful~~ avoid the allocations anyway. r? @edwin0cheng Co-authored-by: Laurențiu Nicola <lnicola@dend.ro>
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libserde_derivehas about 21K symbols on Linux. It's not much, but let'snot be wastefulavoid the allocations anyway.r? @edwin0cheng