Allow multiple `asm!` options groups and report an error on duplicate options - #73227

Merged

bors merged 20 commits into

rust-lang:masterfrom

camelid:multiple-asm-options

Jun 21, 2020

Commits on Jun 20, 2020

Allow multiple `asm!` options
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c883fa4
Update tests
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e614116
Use `Vec<Span>` instead of `Option<Vec<Span>>`
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1d2acdf
Clean up
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27cc7c7
Add codegen test for multiple `asm!` options
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820bba1
Warn on duplicate `asm!` options
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2be403c
Add UI test for duplicate `asm!` options warning
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7aaadb6
Make warning an error; use help instead of suggestion; clean up code
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b94b7e7
Use `span_label`
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ac54265
Update duplicate options test
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7c5b66f
Get option name from symbol instead of snippet
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c7da50d
Use bitflags function instead of custom one
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e8be797
Use `span_suggestion` instead of `span_label`
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b00b1a4
Add more to duplicate options test
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f4dfc61
Make suggestion machine-applicable
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4ba6697
Create a separate, tool-only suggestion for the comma
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8fe6710
Add documentation
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db9d376
Use `p.token` instead of `p.look_ahead()`
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58f812b
Fix duplicate options error
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8d80cc5
Run `./x.py fmt`
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c31785a