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Make clippy behave slightly more reasonably
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@ -1,3 +1,10 @@
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// This is used when either vtab or modern-sqlite is on. Different methods are
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// used in each feature. Avoid having to track this for each function. We will
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// still warn for anything that's not used by either, though.
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#![cfg_attr(
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not(all(feature = "vtab", feature = "modern-sqlite")),
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allow(dead_code)
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)]
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use crate::ffi;
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use std::marker::PhantomData;
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use std::os::raw::{c_char, c_int};
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@ -8,16 +15,16 @@ use std::ptr::NonNull;
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/// on it. If constructed from a rust string, `sqlite3_malloc` is used.
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///
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/// It has identical representation to a nonnull `*mut c_char`, so you can use
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/// it transparently as one. It's nonnull, so Option<SqliteMallocString> is a
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/// nullable one.
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/// it transparently as one. It's nonnull, so Option<SqliteMallocString> can be
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/// used for nullable ones (it's still just one pointer).
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///
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/// Note that this is for Strings we manage that are owned by SQLite, like
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/// `sqlite3_extended_sql` results, some error message pointers. Most strings
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/// are not this! Misuse is extremely dangerous!
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/// Most strings shouldn't use this! Only places where the string needs to be
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/// freed with `sqlite3_free`. This includes `sqlite3_extended_sql` results,
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/// some error message pointers... Note that misuse is extremely dangerous!
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///
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/// Note that this is not a lossless interface. Incoming strings with internal
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/// Note that this is *not* a lossless interface. Incoming strings with internal
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/// NULs are modified, and outgoing strings which are non-UTF8 are modified.
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/// This seems unavoidable.
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/// This seems unavoidable -- it tries very hard to not panic.
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#[repr(transparent)]
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pub(crate) struct SqliteMallocString {
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ptr: NonNull<c_char>,
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@ -93,7 +100,7 @@ impl SqliteMallocString {
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/// call `handle_alloc_error` which aborts the program after calling a
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/// global hook.
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///
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/// This means it's safe to use in extern "C" functions outside of
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/// This means it's safe to use in extern "C" functions even outside of
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/// catch_unwind.
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pub(crate) fn from_str(s: &str) -> Self {
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use std::convert::TryFrom;
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