1. 1. What is rustc?
2. 2. Command-line Arguments
3. 1. 2.1. Codegen Options
4. 3. Jobserver
5. 4. Lints
6. 1. 4.1. Lint Levels
   2. 4.2. Lint Groups
   3. 4.3. Lint Listing
   4. 1. 4.3.1. Allowed-by-default Lints
      2. 4.3.2. Warn-by-default Lints
      3. 4.3.3. Deny-by-default Lints
7. 5. JSON Output
8. 6. Tests
9. 7. Platform Support
10. 1. 7.1. Target Tier Policy
    2. 7.2. Template for Target-specific Documentation
    3. 7.3. arm64ec-pc-windows-msvc
    4. 7.4. *-apple-darwin
    5. 1. 7.4.1. i686-apple-darwin
       2. 7.4.2. x86_64h-apple-darwin
       3. 7.4.3. arm64e-apple-darwin
    6. 7.5. *-apple-ios
    7. 1. 7.5.1. *-apple-ios-macabi
       2. 7.5.2. arm64e-apple-ios
    8. 7.6. *-apple-tvos
    9. 1. 7.6.1. arm64e-apple-tvos
    10. 7.7. *-apple-watchos
    11. 7.8. *-apple-visionos
    12. 7.9. aarch64-nintendo-switch-freestanding
    13. 7.10. armeb-unknown-linux-gnueabi
    14. 7.11. arm-none-eabi
    15. 1. 7.11.1. armv4t-none-eabi
        2. 7.11.2. armv5te-none-eabi
        3. 7.11.3. armv7r-none-eabi
        4. 7.11.4. armv8r-none-eabihf
        5. 7.11.5. thumbv6m-none-eabi
        6. 7.11.6. thumbv7em-none-eabi*
        7. 7.11.7. thumbv7m-none-eabi
        8. 7.11.8. thumbv8m.base-none-eabi
        9. 7.11.9. thumbv8m.main-none-eabi*
    16. 7.12. armv6k-nintendo-3ds
    17. 7.13. armv7-rtems-eabihf
    18. 7.14. armv7-sony-vita-newlibeabihf
    19. 7.15. armv7-unknown-linux-uclibceabi
    20. 7.16. armv7-unknown-linux-uclibceabihf
    21. 7.17. *-android and *-androideabi
    22. 7.18. *-linux-ohos
    23. 7.19. *-hurd-gnu
    24. 7.20. aarch64-unknown-teeos
    25. 7.21. *-espidf
    26. 7.22. *-unknown-fuchsia
    27. 7.23. *-unknown-trusty
    28. 7.24. *-kmc-solid_*
    29. 7.25. csky-unknown-linux-gnuabiv2*
    30. 7.26. hexagon-unknown-linux-musl
    31. 7.27. hexagon-unknown-none-elf
    32. 7.28. loongarch*-unknown-linux-*
    33. 7.29. loongarch*-unknown-none*
    34. 7.30. m68k-unknown-linux-gnu
    35. 7.31. mips64-openwrt-linux-musl
    36. 7.32. mipsel-sony-psx
    37. 7.33. mipsisa*r6*-unknown-linux-gnu*
    38. 7.34. nvptx64-nvidia-cuda
    39. 7.35. powerpc-unknown-openbsd
    40. 7.36. powerpc-unknown-linux-muslspe
    41. 7.37. powerpc64-ibm-aix
    42. 7.38. riscv32e*-unknown-none-elf
    43. 7.39. riscv32i*-unknown-none-elf
    44. 7.40. riscv32im-risc0-zkvm-elf
    45. 7.41. riscv32imac-unknown-xous-elf
    46. 7.42. riscv64gc-unknown-linux-gnu
    47. 7.43. riscv64gc-unknown-linux-musl
    48. 7.44. s390x-unknown-linux-gnu
    49. 7.45. s390x-unknown-linux-musl
    50. 7.46. sparc-unknown-none-elf
    51. 7.47. *-pc-windows-gnullvm
    52. 7.48. *-nto-qnx-*
    53. 7.49. *-unikraft-linux-musl
    54. 7.50. *-unknown-hermit
    55. 7.51. *-unknown-netbsd*
    56. 7.52. *-unknown-openbsd
    57. 7.53. *-unknown-redox
    58. 7.54. *-unknown-uefi
    59. 7.55. *-wrs-vxworks
    60. 7.56. wasm32-wasip1
    61. 7.57. wasm32-wasip1-threads
    62. 7.58. wasm32-wasip2
    63. 7.59. wasm32-unknown-emscripten
    64. 7.60. wasm32-unknown-unknown
    65. 7.61. wasm32v1-none
    66. 7.62. wasm64-unknown-unknown
    67. 7.63. *-win7-windows-msvc
    68. 7.64. x86_64-fortanix-unknown-sgx
    69. 7.65. x86_64-unknown-linux-none.md
    70. 7.66. x86_64-unknown-none
    71. 7.67. xtensa-*-none-elf
    72. 7.68. *-nuttx-*
    73. 7.69. i386-lynx-lynxos178
11. 8. Targets
12. 1. 8.1. Built-in Targets
    2. 8.2. Custom Targets
    3. 8.3. Known Issues
13. 9. Profile-guided Optimization
14. 10. Instrumentation-based Code Coverage
15. 11. Linker-plugin-based LTO
16. 12. Checking Conditional Configurations
17. 1. 12.1. Cargo Specifics
18. 13. Exploit Mitigations
19. 14. Symbol Mangling
20. 1. 14.1. v0 Symbol Format
21. 15. Contributing to rustc