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. powerpc64le-unknown-linux-musl
    43. 7.39. riscv32e*-unknown-none-elf
    44. 7.40. riscv32i*-unknown-none-elf
    45. 7.41. riscv32im-risc0-zkvm-elf
    46. 7.42. riscv32imac-unknown-xous-elf
    47. 7.43. riscv64gc-unknown-linux-gnu
    48. 7.44. riscv64gc-unknown-linux-musl
    49. 7.45. s390x-unknown-linux-gnu
    50. 7.46. s390x-unknown-linux-musl
    51. 7.47. sparc-unknown-none-elf
    52. 7.48. sparcv9-sun-solaris
    53. 7.49. *-pc-windows-gnullvm
    54. 7.50. *-nto-qnx-*
    55. 7.51. *-unikraft-linux-musl
    56. 7.52. *-unknown-hermit
    57. 7.53. *-unknown-netbsd*
    58. 7.54. *-unknown-openbsd
    59. 7.55. *-unknown-redox
    60. 7.56. *-unknown-uefi
    61. 7.57. *-wrs-vxworks
    62. 7.58. wasm32-wasip1
    63. 7.59. wasm32-wasip1-threads
    64. 7.60. wasm32-wasip2
    65. 7.61. wasm32-unknown-emscripten
    66. 7.62. wasm32-unknown-unknown
    67. 7.63. wasm32v1-none
    68. 7.64. wasm64-unknown-unknown
    69. 7.65. *-win7-windows-msvc
    70. 7.66. x86_64-fortanix-unknown-sgx
    71. 7.67. x86_64-pc-solaris
    72. 7.68. x86_64-unknown-linux-none.md
    73. 7.69. x86_64-unknown-none
    74. 7.70. xtensa-*-none-elf
    75. 7.71. *-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