Deny clippy integer_arithmetic but explicitly allow it in each source…

… file. (#235)

.github/workflows/main.yml

@@ -28,7 +28,7 @@ jobs:
     - name: Lint
       run: |
         cargo fmt --all -- --check
-        cargo clippy --all --tests -- --deny=warnings
+        cargo clippy --all --tests -- --deny=warnings --deny=clippy::integer_arithmetic
       shell: bash
     - name: Build and test
       run: |

src/aligned_memory.rs

@@ -1,3 +1,4 @@
+#![allow(clippy::integer_arithmetic)]
 //! Aligned memory
 
 /// Provides u8 slices at a specified alignment

src/asm_parser.rs

@@ -1,3 +1,4 @@
+#![allow(clippy::integer_arithmetic)]
 // Copyright 2017 Rich Lane <[email protected]>
 //
 // Licensed under the Apache License, Version 2.0 <http://www.apache.org/licenses/LICENSE-2.0> or

src/assembler.rs

@@ -1,3 +1,4 @@
+#![allow(clippy::integer_arithmetic)]
 // Copyright 2017 Rich Lane <[email protected]>
 //
 // Licensed under the Apache License, Version 2.0 <http://www.apache.org/licenses/LICENSE-2.0> or

src/call_frames.rs

@@ -1,3 +1,4 @@
+#![allow(clippy::integer_arithmetic)]
 //! Call frame handler
 
 use crate::{

src/disassembler.rs

@@ -1,3 +1,4 @@
+#![allow(clippy::integer_arithmetic)]
 // Copyright 2017 6WIND S.A. <[email protected]>
 //
 // Licensed under the Apache License, Version 2.0 <http://www.apache.org/licenses/LICENSE-2.0> or

src/ebpf.rs

@@ -1,3 +1,4 @@
+#![allow(clippy::integer_arithmetic)]
 // Copyright 2016 6WIND S.A. <[email protected]>
 //
 // Licensed under the Apache License, Version 2.0 <http://www.apache.org/licenses/LICENSE-2.0> or

src/elf.rs

@@ -1,3 +1,4 @@
+#![allow(clippy::integer_arithmetic)]
 //! This module relocates a BPF ELF
 
 // Note: Typically ELF shared objects are loaded using the program headers and

src/insn_builder.rs

@@ -1,3 +1,4 @@
+#![allow(clippy::integer_arithmetic)]
 // Copyright 2017 Alex Dukhno <[email protected]>
 //
 // Licensed under the Apache License, Version 2.0 <http://www.apache.org/licenses/LICENSE-2.0> or

src/jit.rs

@@ -1,3 +1,4 @@
+#![allow(clippy::integer_arithmetic)]
 // Derived from uBPF <https://github.com/iovisor/ubpf>
 // Copyright 2015 Big Switch Networks, Inc
 //      (uBPF: JIT algorithm, originally in C)

src/memory_region.rs

@@ -1,3 +1,4 @@
+#![allow(clippy::integer_arithmetic)]
 //! This module defines memory regions
 
 use crate::{

src/static_analysis.rs

@@ -1,3 +1,4 @@
+#![allow(clippy::integer_arithmetic)]
 //! Static Byte Code Analysis
 
 use crate::disassembler::disassemble_instruction;

src/syscalls.rs

@@ -1,3 +1,4 @@
+#![allow(clippy::integer_arithmetic)]
 // Copyright 2015 Big Switch Networks, Inc
 //      (Algorithms for uBPF syscalls, originally in C)
 // Copyright 2016 6WIND S.A. <[email protected]>

src/verifier.rs

@@ -1,3 +1,4 @@
+#![allow(clippy::integer_arithmetic)]
 // Derived from uBPF <https://github.com/iovisor/ubpf>
 // Copyright 2015 Big Switch Networks, Inc
 //      (uBPF: safety checks, originally in C)

src/vm.rs

@@ -1,3 +1,4 @@
+#![allow(clippy::integer_arithmetic)]
 // Derived from uBPF <https://github.com/iovisor/ubpf>
 // Copyright 2015 Big Switch Networks, Inc
 //      (uBPF: VM architecture, parts of the interpreter, originally in C)

src/x86.rs

@@ -1,3 +1,4 @@
+#![allow(clippy::integer_arithmetic)]
 use crate::{
     error::{EbpfError, UserDefinedError},
     jit::{emit, emit_variable_length, JitCompiler, OperandSize},

tests/assembler.rs

@@ -1,3 +1,4 @@
+#![allow(clippy::integer_arithmetic)]
 // Copyright 2017 Rich Lane <[email protected]>
 //
 // Licensed under the Apache License, Version 2.0 <http://www.apache.org/licenses/LICENSE-2.0> or

tests/ubpf_execution.rs

@@ -1,3 +1,4 @@
+#![allow(clippy::integer_arithmetic)]
 // Copyright 2020 Solana Maintainers <[email protected]>
 //
 // Licensed under the Apache License, Version 2.0 <http://www.apache.org/licenses/LICENSE-2.0> or