Fix example for cargo fix
#4226
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Adding underscore to the start of an unused variable name is no longer `MachineApplicable`, so the example no longer works. This changes it to use `unused_mut` instead.
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Note: the old example stopped being |
chriskrycho
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Update books ## rust-lang/book 1 commits in e2fa4316c5a7c0d2499c5d6b799adcfad6ef7a45..d4d2c18cbd20876b2130a546e790446a8444cb32 2025-02-12 16:22:54 UTC to 2025-02-12 16:22:54 UTC - Fix example for `cargo fix` (rust-lang/book#4226) ## rust-lang/reference 3 commits in de2d5289e45506b11dd652bef4f99de64be70e1c..6195dbd70fc6f0980c314b4d23875ac570d8253a 2025-02-12 15:40:30 UTC to 2025-02-11 20:35:17 UTC - Revert "Update function-pointer.md for stabilization of `extended_varargs_abi_support`" (rust-lang/reference#1734) - Rework error handling in mdbook-spec (rust-lang/reference#1733) - `as` cast improvements (rust-lang/reference#1732)
jhpratt
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Update books ## rust-lang/book 1 commits in e2fa4316c5a7c0d2499c5d6b799adcfad6ef7a45..d4d2c18cbd20876b2130a546e790446a8444cb32 2025-02-12 16:22:54 UTC to 2025-02-12 16:22:54 UTC - Fix example for `cargo fix` (rust-lang/book#4226) ## rust-lang/reference 3 commits in de2d5289e45506b11dd652bef4f99de64be70e1c..6195dbd70fc6f0980c314b4d23875ac570d8253a 2025-02-12 15:40:30 UTC to 2025-02-11 20:35:17 UTC - Revert "Update function-pointer.md for stabilization of `extended_varargs_abi_support`" (rust-lang/reference#1734) - Rework error handling in mdbook-spec (rust-lang/reference#1733) - `as` cast improvements (rust-lang/reference#1732)
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Rollup merge of rust-lang#136937 - rustbot:docs-update, r=ehuss Update books ## rust-lang/book 1 commits in e2fa4316c5a7c0d2499c5d6b799adcfad6ef7a45..d4d2c18cbd20876b2130a546e790446a8444cb32 2025-02-12 16:22:54 UTC to 2025-02-12 16:22:54 UTC - Fix example for `cargo fix` (rust-lang/book#4226) ## rust-lang/reference 3 commits in de2d5289e45506b11dd652bef4f99de64be70e1c..6195dbd70fc6f0980c314b4d23875ac570d8253a 2025-02-12 15:40:30 UTC to 2025-02-11 20:35:17 UTC - Revert "Update function-pointer.md for stabilization of `extended_varargs_abi_support`" (rust-lang/reference#1734) - Rework error handling in mdbook-spec (rust-lang/reference#1733) - `as` cast improvements (rust-lang/reference#1732)
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Update books ## rust-lang/book 1 commits in e2fa4316c5a7c0d2499c5d6b799adcfad6ef7a45..d4d2c18cbd20876b2130a546e790446a8444cb32 2025-02-12 16:22:54 UTC to 2025-02-12 16:22:54 UTC - Fix example for `cargo fix` (rust-lang/book#4226) ## rust-lang/reference 3 commits in de2d5289e45506b11dd652bef4f99de64be70e1c..6195dbd70fc6f0980c314b4d23875ac570d8253a 2025-02-12 15:40:30 UTC to 2025-02-11 20:35:17 UTC - Revert "Update function-pointer.md for stabilization of `extended_varargs_abi_support`" (rust-lang/reference#1734) - Rework error handling in mdbook-spec (rust-lang/reference#1733) - `as` cast improvements (rust-lang/reference#1732)
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Adding underscore to the start of an unused variable name is no longer
MachineApplicable, so the example no longer works.This changes it to use
unused_mutinstead.