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. amdgcn-amd-amdhsa
    14. 7.11. armeb-unknown-linux-gnueabi
    15. 7.12. arm-none-eabi
    16. 1. 7.12.1. armv4t-none-eabi
        2. 7.12.2. armv5te-none-eabi
        3. 7.12.3. armv7r-none-eabi
        4. 7.12.4. armv8r-none-eabihf
        5. 7.12.5. thumbv6m-none-eabi
        6. 7.12.6. thumbv7em-none-eabi*
        7. 7.12.7. thumbv7m-none-eabi
        8. 7.12.8. thumbv8m.base-none-eabi
        9. 7.12.9. thumbv8m.main-none-eabi*
    17. 7.13. armv6k-nintendo-3ds
    18. 7.14. armv7-rtems-eabihf
    19. 7.15. armv7-sony-vita-newlibeabihf
    20. 7.16. armv7-unknown-linux-uclibceabi
    21. 7.17. armv7-unknown-linux-uclibceabihf
    22. 7.18. *-android and *-androideabi
    23. 7.19. *-linux-ohos
    24. 7.20. *-hurd-gnu
    25. 7.21. aarch64-unknown-teeos
    26. 7.22. *-espidf
    27. 7.23. *-unknown-fuchsia
    28. 7.24. *-unknown-trusty
    29. 7.25. *-kmc-solid_*
    30. 7.26. csky-unknown-linux-gnuabiv2*
    31. 7.27. hexagon-unknown-linux-musl
    32. 7.28. hexagon-unknown-none-elf
    33. 7.29. illumos
    34. 7.30. loongarch*-unknown-linux-*
    35. 7.31. loongarch*-unknown-none*
    36. 7.32. m68k-unknown-linux-gnu
    37. 7.33. m68k-unknown-none-elf
    38. 7.34. mips64-openwrt-linux-musl
    39. 7.35. mipsel-sony-psx
    40. 7.36. mips*-mti-none-elf
    41. 7.37. mipsisa*r6*-unknown-linux-gnu*
    42. 7.38. nvptx64-nvidia-cuda
    43. 7.39. powerpc-unknown-openbsd
    44. 7.40. powerpc-unknown-linux-muslspe
    45. 7.41. powerpc64-ibm-aix
    46. 7.42. powerpc64le-unknown-linux-musl
    47. 7.43. riscv32e*-unknown-none-elf
    48. 7.44. riscv32i*-unknown-none-elf
    49. 7.45. riscv32im-risc0-zkvm-elf
    50. 7.46. riscv32imac-unknown-xous-elf
    51. 7.47. riscv64gc-unknown-linux-gnu
    52. 7.48. riscv64gc-unknown-linux-musl
    53. 7.49. s390x-unknown-linux-gnu
    54. 7.50. s390x-unknown-linux-musl
    55. 7.51. sparc-unknown-none-elf
    56. 7.52. sparcv9-sun-solaris
    57. 7.53. *-pc-windows-gnullvm
    58. 7.54. *-nto-qnx-*
    59. 7.55. *-unikraft-linux-musl
    60. 7.56. *-unknown-hermit
    61. 7.57. *-unknown-freebsd
    62. 7.58. *-unknown-netbsd*
    63. 7.59. *-unknown-openbsd
    64. 7.60. *-unknown-redox
    65. 7.61. *-unknown-uefi
    66. 7.62. *-uwp-windows-msvc
    67. 7.63. *-wrs-vxworks
    68. 7.64. wasm32-wasip1
    69. 7.65. wasm32-wasip1-threads
    70. 7.66. wasm32-wasip2
    71. 7.67. wasm32-unknown-emscripten
    72. 7.68. wasm32-unknown-unknown
    73. 7.69. wasm32v1-none
    74. 7.70. wasm64-unknown-unknown
    75. 7.71. *-win7-windows-gnu
    76. 7.72. *-win7-windows-msvc
    77. 7.73. x86_64-fortanix-unknown-sgx
    78. 7.74. x86_64-pc-cygwin
    79. 7.75. x86_64-pc-solaris
    80. 7.76. x86_64-unknown-linux-none.md
    81. 7.77. x86_64-unknown-none
    82. 7.78. xtensa-*-none-elf
    83. 7.79. *-nuttx-*
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