diagnostics: error messages when struct literals fail to parse #99030
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Co-authored-by: Vadim Petrochenkov <vadim.petrochenkov@gmail.com>
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Rollup of 5 pull requests Successful merges: - rust-lang#98574 (Lower let-else in MIR) - rust-lang#99011 (`UnsafeCell` blocks niches inside its nested type from being available outside) - rust-lang#99030 (diagnostics: error messages when struct literals fail to parse) - rust-lang#99155 (Keep unstable target features for asm feature checking) - rust-lang#99199 (Refactor: remove an unnecessary `span_to_snippet`) Failed merges: r? `@ghost` `@rustbot` modify labels: rollup
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Rollup of 5 pull requests Successful merges: - rust-lang#98574 (Lower let-else in MIR) - rust-lang#99011 (`UnsafeCell` blocks niches inside its nested type from being available outside) - rust-lang#99030 (diagnostics: error messages when struct literals fail to parse) - rust-lang#99155 (Keep unstable target features for asm feature checking) - rust-lang#99199 (Refactor: remove an unnecessary `span_to_snippet`) Failed merges: r? `@ghost` `@rustbot` modify labels: rollup
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Rollup of 5 pull requests Successful merges: - rust-lang#98574 (Lower let-else in MIR) - rust-lang#99011 (`UnsafeCell` blocks niches inside its nested type from being available outside) - rust-lang#99030 (diagnostics: error messages when struct literals fail to parse) - rust-lang#99155 (Keep unstable target features for asm feature checking) - rust-lang#99199 (Refactor: remove an unnecessary `span_to_snippet`) Failed merges: r? `@ghost` `@rustbot` modify labels: rollup
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If an expression is supplied where a field is expected, the parser can become convinced that it's a shorthand field syntax when it's not.
This PR addresses it by explicitly recording the permitted
:token immediately after the identifier, and also adds a suggestion to insert the name of the field if it looks like a complex expression.Fixes #98917