Avoid repeated interning of `env!("CFG_RELEASE")` - #117188

Merged

bors merged 10 commits into

rust-lang:masterfrom

dtolnay:symbolenv

Oct 27, 2023

Commits on Oct 26, 2023

Touch up syn parsing in symbols macro
dtolnay
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173dcb2
Represent symbol value as enum to prepare for supporting env vars
dtolnay
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ba17934
Add a Parse impl for symbol Value
dtolnay
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95742ff
Delete counter from symbols proc macro in favor of hashmap as source of truth
dtolnay
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8dea49a
Move symbols macro map into a struct
dtolnay
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726a43c
Support environment variable for interned Symbol value
dtolnay
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65f0253
Continue generating other symbols if an expr is not supported
dtolnay
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1078250
Improve span of env-related errors
dtolnay
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5563a9b
Pre-intern a symbol for env!("CFG_RELEASE")
dtolnay
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ac4fa3f
Fix symbols::tests::test_symbols
dtolnay
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c1552df