Fix clippy warnings added in 1.79.0 and 1.80.0:

src/lib.rs

@@ -9,15 +9,15 @@
 //! Cargo features that can be enabled with `gimli`:
 //!
 //! * `std`: Enabled by default. Use the `std` library. Disabling this feature
-//! allows using `gimli` in embedded environments that do not have access to
-//! `std`. Note that even when `std` is disabled, `gimli` still requires an
-//! implementation of the `alloc` crate.
+//!   allows using `gimli` in embedded environments that do not have access to
+//!   `std`. Note that even when `std` is disabled, `gimli` still requires an
+//!   implementation of the `alloc` crate.
 //!
 //! * `read`: Enabled by default. Enables the `read` module. Use of `std` is
-//! optional.
+//!   optional.
 //!
 //! * `write`: Enabled by default. Enables the `write` module. Always uses
-//! the `std` library.
+//!   the `std` library.
 #![deny(missing_docs)]
 #![deny(missing_debug_implementations)]
 // Selectively enable rust 2018 warnings

src/read/cfi.rs

@@ -3752,7 +3752,6 @@ mod tests {
     use alloc::vec::Vec;
     use core::marker::PhantomData;
     use core::mem;
-    use core::u64;
     use test_assembler::{Endian, Label, LabelMaker, LabelOrNum, Section, ToLabelOrNum};
 
     // Ensure each test tries to read the same section kind that it wrote.
@@ -6850,7 +6849,7 @@ mod tests {
     fn test_eh_frame_resolve_cie_offset_underflow() {
         let buf = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9];
         assert_eq!(
-            resolve_cie_offset(&buf, ::core::usize::MAX),
+            resolve_cie_offset(&buf, usize::MAX),
             Err(Error::OffsetOutOfBounds)
         );
     }

src/read/dwarf.rs

@@ -399,9 +399,9 @@ impl<R: Reader> Dwarf<R> {
     /// - an inline `DW_FORM_string` string
     /// - a `DW_FORM_strp` reference to an offset into the `.debug_str` section
     /// - a `DW_FORM_strp_sup` reference to an offset into a supplementary
-    /// object file
+    ///   object file
     /// - a `DW_FORM_line_strp` reference to an offset into the `.debug_line_str`
-    /// section
+    ///   section
     /// - a `DW_FORM_strx` index into the `.debug_str_offsets` entries for the unit
     ///
     /// then return the attribute's string value. Returns an error if the attribute

src/read/line.rs

@@ -276,10 +276,10 @@ where
     /// >   1. Add a signed integer to the line register.
     /// >
     /// >   2. Modify the operation pointer by incrementing the address and
-    /// >   op_index registers as described below.
+    /// >      op_index registers as described below.
     /// >
     /// >   3. Append a row to the matrix using the current values of the state
-    /// >   machine registers.
+    /// >      machine registers.
     /// >
     /// >   4. Set the basic_block register to “false.”
     /// >

src/read/mod.rs

@@ -64,22 +64,22 @@
 //! * Basic familiarity with DWARF is assumed.
 //!
 //! * The [`Dwarf`](./struct.Dwarf.html) type contains the commonly used DWARF
-//! sections. It has methods that simplify access to debugging data that spans
-//! multiple sections. Use of this type is optional, but recommended.
+//!   sections. It has methods that simplify access to debugging data that spans
+//!   multiple sections. Use of this type is optional, but recommended.
 //!
 //! * The [`DwarfPackage`](./struct.Dwarf.html) type contains the DWARF
-//! package (DWP) sections. It has methods to find a DWARF object (DWO)
-//! within the package.
+//!   package (DWP) sections. It has methods to find a DWARF object (DWO)
+//!   within the package.
 //!
 //! * Each section gets its own type. Consider these types the entry points to
-//! the library:
+//!   the library:
 //!
 //!   * [`DebugAbbrev`](./struct.DebugAbbrev.html): The `.debug_abbrev` section.
 //!
 //!   * [`DebugAddr`](./struct.DebugAddr.html): The `.debug_addr` section.
 //!
 //!   * [`DebugAranges`](./struct.DebugAranges.html): The `.debug_aranges`
-//!   section.
+//!     section.
 //!
 //!   * [`DebugFrame`](./struct.DebugFrame.html): The `.debug_frame` section.
 //!
@@ -94,10 +94,10 @@
 //!   * [`DebugLocLists`](./struct.DebugLocLists.html): The `.debug_loclists` section.
 //!
 //!   * [`DebugPubNames`](./struct.DebugPubNames.html): The `.debug_pubnames`
-//!   section.
+//!     section.
 //!
 //!   * [`DebugPubTypes`](./struct.DebugPubTypes.html): The `.debug_pubtypes`
-//!   section.
+//!     section.
 //!
 //!   * [`DebugRanges`](./struct.DebugRanges.html): The `.debug_ranges` section.
 //!
@@ -118,15 +118,15 @@
 //!   * [`EhFrameHdr`](./struct.EhFrameHdr.html): The `.eh_frame_hdr` section.
 //!
 //! * Each section type exposes methods for accessing the debugging data encoded
-//! in that section. For example, the [`DebugInfo`](./struct.DebugInfo.html)
-//! struct has the [`units`](./struct.DebugInfo.html#method.units) method for
-//! iterating over the compilation units defined within it.
+//!   in that section. For example, the [`DebugInfo`](./struct.DebugInfo.html)
+//!   struct has the [`units`](./struct.DebugInfo.html#method.units) method for
+//!   iterating over the compilation units defined within it.
 //!
 //! * Offsets into a section are strongly typed: an offset into `.debug_info` is
-//! the [`DebugInfoOffset`](./struct.DebugInfoOffset.html) type. It cannot be
-//! used to index into the [`DebugLine`](./struct.DebugLine.html) type because
-//! `DebugLine` represents the `.debug_line` section. There are similar types
-//! for offsets relative to a compilation unit rather than a section.
+//!   the [`DebugInfoOffset`](./struct.DebugInfoOffset.html) type. It cannot be
+//!   used to index into the [`DebugLine`](./struct.DebugLine.html) type because
+//!   `DebugLine` represents the `.debug_line` section. There are similar types
+//!   for offsets relative to a compilation unit rather than a section.
 //!
 //! ## Using with `FallibleIterator`
 //!

src/read/op.rs

@@ -2022,7 +2022,6 @@ mod tests {
     use crate::leb128;
     use crate::read::{EndianSlice, Error, Result, UnitOffset};
     use crate::test_util::GimliSectionMethods;
-    use core::usize;
     use test_assembler::{Endian, Section};
 
     fn encoding4() -> Encoding {

src/read/unit.rs

@@ -4196,28 +4196,24 @@ mod tests {
         )] = &[
             (AttributeValue::Data1(1), Some(1), Some(1)),
             (
-                AttributeValue::Data1(core::u8::MAX),
-                Some(u64::from(std::u8::MAX)),
+                AttributeValue::Data1(u8::MAX),
+                Some(u64::from(u8::MAX)),
                 Some(-1),
             ),
             (AttributeValue::Data2(1), Some(1), Some(1)),
             (
-                AttributeValue::Data2(core::u16::MAX),
-                Some(u64::from(std::u16::MAX)),
+                AttributeValue::Data2(u16::MAX),
+                Some(u64::from(u16::MAX)),
                 Some(-1),
             ),
             (AttributeValue::Data4(1), Some(1), Some(1)),
             (
-                AttributeValue::Data4(core::u32::MAX),
-                Some(u64::from(std::u32::MAX)),
+                AttributeValue::Data4(u32::MAX),
+                Some(u64::from(u32::MAX)),
                 Some(-1),
             ),
             (AttributeValue::Data8(1), Some(1), Some(1)),
-            (
-                AttributeValue::Data8(core::u64::MAX),
-                Some(core::u64::MAX),
-                Some(-1),
-            ),
+            (AttributeValue::Data8(u64::MAX), Some(u64::MAX), Some(-1)),
             (AttributeValue::Sdata(1), Some(1), Some(1)),
             (AttributeValue::Sdata(-1), None, Some(-1)),
             (AttributeValue::Udata(1), Some(1), Some(1)),

src/write/mod.rs

@@ -6,10 +6,10 @@
 //! in memory, and then writing it all at once. It supports two major use cases:
 //!
 //! * Use the [`DwarfUnit`](./struct.DwarfUnit.html) type when writing DWARF
-//! for a single compilation unit.
+//!   for a single compilation unit.
 //!
 //! * Use the [`Dwarf`](./struct.Dwarf.html) type when writing DWARF for multiple
-//! compilation units.
+//!   compilation units.
 //!
 //! The module also supports reading in DWARF debugging information and writing it out
 //! again, possibly after modifying it. Create a [`read::Dwarf`](../read/struct.Dwarf.html)

src/write/writer.rs

@@ -329,7 +329,6 @@ mod tests {
     use super::*;
     use crate::write;
     use crate::{BigEndian, LittleEndian};
-    use std::{i64, u64};
 
     #[test]
     fn test_writer() {