3 - [What is rustc?](what-is-rustc.md)
4 - [Command-line arguments](command-line-arguments.md)
5 - [Lints](lints/index.md)
6 - [Lint levels](lints/levels.md)
7 - [Lint Groups](lints/groups.md)
8 - [Lint listing](lints/listing/index.md)
9 - [Allowed-by-default lints](lints/listing/allowed-by-default.md)
10 - [Warn-by-default lints](lints/listing/warn-by-default.md)
11 - [Deny-by-default lints](lints/listing/deny-by-default.md)
12 - [Codegen options](codegen-options/index.md)
13 - [JSON Output](json.md)
14 - [Tests](tests/index.md)
15 - [Platform Support](platform-support.md)
16 - [aarch64-apple-ios-sim](platform-support/aarch64-apple-ios-sim.md)
17 - [\*-kmc-solid_\*](platform-support/kmc-solid.md)
18 - [Target Tier Policy](target-tier-policy.md)
19 - [Targets](targets/index.md)
20 - [Built-in Targets](targets/built-in.md)
21 - [Custom Targets](targets/custom.md)
22 - [Known Issues](targets/known-issues.md)
23 - [Profile-guided Optimization](profile-guided-optimization.md)
24 - [Linker-plugin based LTO](linker-plugin-lto.md)
25 - [Exploit Mitigations](exploit-mitigations.md)
26 - [Contributing to `rustc`](contributing.md)