compiletest: Move directive names back into a separate file

This list no longer needs to be included in multiple crates, but having it in
its own file makes it easier to find and update when necessary.

Author: Zalathar

src/tools/compiletest/src/directives.rs

@@ -12,6 +12,9 @@ use tracing::*;
 use crate::common::{CodegenBackend, Config, Debugger, FailMode, PassMode, RunFailMode, TestMode};
 use crate::debuggers::{extract_cdb_version, extract_gdb_version};
 use crate::directives::auxiliary::{AuxProps, parse_and_update_aux};
+use crate::directives::directive_names::{
+    KNOWN_DIRECTIVE_NAMES, KNOWN_HTMLDOCCK_DIRECTIVE_NAMES, KNOWN_JSONDOCCK_DIRECTIVE_NAMES,
+};
 use crate::directives::needs::CachedNeedsConditions;
 use crate::errors::ErrorKind;
 use crate::executor::{CollectedTestDesc, ShouldPanic};
@@ -20,6 +23,7 @@ use crate::util::static_regex;
 
 pub(crate) mod auxiliary;
 mod cfg;
+mod directive_names;
 mod needs;
 #[cfg(test)]
 mod tests;
@@ -769,296 +773,6 @@ fn line_directive<'line>(
     Some(DirectiveLine { line_number, revision, raw_directive })
 }
 
-/// This was originally generated by collecting directives from ui tests and then extracting their
-/// directive names. This is **not** an exhaustive list of all possible directives. Instead, this is
-/// a best-effort approximation for diagnostics. Add new directives to this list when needed.
-const KNOWN_DIRECTIVE_NAMES: &[&str] = &[
-    // tidy-alphabetical-start
-    "add-core-stubs",
-    "assembly-output",
-    "aux-bin",
-    "aux-build",
-    "aux-codegen-backend",
-    "aux-crate",
-    "build-aux-docs",
-    "build-fail",
-    "build-pass",
-    "check-fail",
-    "check-pass",
-    "check-run-results",
-    "check-stdout",
-    "check-test-line-numbers-match",
-    "compile-flags",
-    "doc-flags",
-    "dont-check-compiler-stderr",
-    "dont-check-compiler-stdout",
-    "dont-check-failure-status",
-    "dont-require-annotations",
-    "edition",
-    "error-pattern",
-    "exact-llvm-major-version",
-    "exec-env",
-    "failure-status",
-    "filecheck-flags",
-    "forbid-output",
-    "force-host",
-    "ignore-16bit",
-    "ignore-32bit",
-    "ignore-64bit",
-    "ignore-aarch64",
-    "ignore-aarch64-pc-windows-msvc",
-    "ignore-aarch64-unknown-linux-gnu",
-    "ignore-aix",
-    "ignore-android",
-    "ignore-apple",
-    "ignore-arm",
-    "ignore-arm-unknown-linux-gnueabi",
-    "ignore-arm-unknown-linux-gnueabihf",
-    "ignore-arm-unknown-linux-musleabi",
-    "ignore-arm-unknown-linux-musleabihf",
-    "ignore-auxiliary",
-    "ignore-avr",
-    "ignore-backends",
-    "ignore-beta",
-    "ignore-cdb",
-    "ignore-compare-mode-next-solver",
-    "ignore-compare-mode-polonius",
-    "ignore-coverage-map",
-    "ignore-coverage-run",
-    "ignore-cross-compile",
-    "ignore-eabi",
-    "ignore-elf",
-    "ignore-emscripten",
-    "ignore-endian-big",
-    "ignore-enzyme",
-    "ignore-freebsd",
-    "ignore-fuchsia",
-    "ignore-gdb",
-    "ignore-gdb-version",
-    "ignore-gnu",
-    "ignore-haiku",
-    "ignore-horizon",
-    "ignore-i686-pc-windows-gnu",
-    "ignore-i686-pc-windows-msvc",
-    "ignore-illumos",
-    "ignore-ios",
-    "ignore-linux",
-    "ignore-lldb",
-    "ignore-llvm-version",
-    "ignore-loongarch32",
-    "ignore-loongarch64",
-    "ignore-macabi",
-    "ignore-macos",
-    "ignore-msp430",
-    "ignore-msvc",
-    "ignore-musl",
-    "ignore-netbsd",
-    "ignore-nightly",
-    "ignore-none",
-    "ignore-nto",
-    "ignore-nvptx64",
-    "ignore-nvptx64-nvidia-cuda",
-    "ignore-openbsd",
-    "ignore-pass",
-    "ignore-powerpc",
-    "ignore-powerpc64",
-    "ignore-remote",
-    "ignore-riscv64",
-    "ignore-rustc-debug-assertions",
-    "ignore-rustc_abi-x86-sse2",
-    "ignore-s390x",
-    "ignore-sgx",
-    "ignore-sparc64",
-    "ignore-spirv",
-    "ignore-stable",
-    "ignore-stage1",
-    "ignore-stage2",
-    "ignore-std-debug-assertions",
-    "ignore-test",
-    "ignore-thumb",
-    "ignore-thumbv8m.base-none-eabi",
-    "ignore-thumbv8m.main-none-eabi",
-    "ignore-tvos",
-    "ignore-unix",
-    "ignore-unknown",
-    "ignore-uwp",
-    "ignore-visionos",
-    "ignore-vxworks",
-    "ignore-wasi",
-    "ignore-wasm",
-    "ignore-wasm32",
-    "ignore-wasm32-bare",
-    "ignore-wasm64",
-    "ignore-watchos",
-    "ignore-windows",
-    "ignore-windows-gnu",
-    "ignore-windows-msvc",
-    "ignore-x32",
-    "ignore-x86",
-    "ignore-x86_64",
-    "ignore-x86_64-apple-darwin",
-    "ignore-x86_64-pc-windows-gnu",
-    "ignore-x86_64-unknown-linux-gnu",
-    "incremental",
-    "known-bug",
-    "llvm-cov-flags",
-    "max-llvm-major-version",
-    "min-cdb-version",
-    "min-gdb-version",
-    "min-lldb-version",
-    "min-llvm-version",
-    "min-system-llvm-version",
-    "needs-asm-support",
-    "needs-backends",
-    "needs-crate-type",
-    "needs-deterministic-layouts",
-    "needs-dlltool",
-    "needs-dynamic-linking",
-    "needs-enzyme",
-    "needs-force-clang-based-tests",
-    "needs-git-hash",
-    "needs-llvm-components",
-    "needs-llvm-zstd",
-    "needs-profiler-runtime",
-    "needs-relocation-model-pic",
-    "needs-run-enabled",
-    "needs-rust-lld",
-    "needs-rustc-debug-assertions",
-    "needs-sanitizer-address",
-    "needs-sanitizer-cfi",
-    "needs-sanitizer-dataflow",
-    "needs-sanitizer-hwaddress",
-    "needs-sanitizer-kcfi",
-    "needs-sanitizer-leak",
-    "needs-sanitizer-memory",
-    "needs-sanitizer-memtag",
-    "needs-sanitizer-safestack",
-    "needs-sanitizer-shadow-call-stack",
-    "needs-sanitizer-support",
-    "needs-sanitizer-thread",
-    "needs-std-debug-assertions",
-    "needs-subprocess",
-    "needs-symlink",
-    "needs-target-has-atomic",
-    "needs-target-std",
-    "needs-threads",
-    "needs-unwind",
-    "needs-wasmtime",
-    "needs-xray",
-    "no-auto-check-cfg",
-    "no-prefer-dynamic",
-    "normalize-stderr",
-    "normalize-stderr-32bit",
-    "normalize-stderr-64bit",
-    "normalize-stdout",
-    "only-16bit",
-    "only-32bit",
-    "only-64bit",
-    "only-aarch64",
-    "only-aarch64-apple-darwin",
-    "only-aarch64-unknown-linux-gnu",
-    "only-apple",
-    "only-arm",
-    "only-avr",
-    "only-beta",
-    "only-bpf",
-    "only-cdb",
-    "only-dist",
-    "only-elf",
-    "only-emscripten",
-    "only-gnu",
-    "only-i686-pc-windows-gnu",
-    "only-i686-pc-windows-msvc",
-    "only-i686-unknown-linux-gnu",
-    "only-ios",
-    "only-linux",
-    "only-loongarch32",
-    "only-loongarch64",
-    "only-loongarch64-unknown-linux-gnu",
-    "only-macos",
-    "only-mips",
-    "only-mips64",
-    "only-msp430",
-    "only-msvc",
-    "only-musl",
-    "only-nightly",
-    "only-nvptx64",
-    "only-powerpc",
-    "only-riscv64",
-    "only-rustc_abi-x86-sse2",
-    "only-s390x",
-    "only-sparc",
-    "only-sparc64",
-    "only-stable",
-    "only-thumb",
-    "only-tvos",
-    "only-uefi",
-    "only-unix",
-    "only-visionos",
-    "only-wasm32",
-    "only-wasm32-bare",
-    "only-wasm32-wasip1",
-    "only-watchos",
-    "only-windows",
-    "only-windows-gnu",
-    "only-windows-msvc",
-    "only-x86",
-    "only-x86_64",
-    "only-x86_64-apple-darwin",
-    "only-x86_64-fortanix-unknown-sgx",
-    "only-x86_64-pc-windows-gnu",
-    "only-x86_64-pc-windows-msvc",
-    "only-x86_64-unknown-linux-gnu",
-    "pp-exact",
-    "pretty-compare-only",
-    "pretty-mode",
-    "proc-macro",
-    "reference",
-    "regex-error-pattern",
-    "remap-src-base",
-    "revisions",
-    "run-crash",
-    "run-fail",
-    "run-fail-or-crash",
-    "run-flags",
-    "run-pass",
-    "run-rustfix",
-    "rustc-env",
-    "rustfix-only-machine-applicable",
-    "should-fail",
-    "should-ice",
-    "stderr-per-bitwidth",
-    "test-mir-pass",
-    "unique-doc-out-dir",
-    "unset-exec-env",
-    "unset-rustc-env",
-    // Used by the tidy check `unknown_revision`.
-    "unused-revision-names",
-    // tidy-alphabetical-end
-];
-
-const KNOWN_HTMLDOCCK_DIRECTIVE_NAMES: &[&str] = &[
-    "count",
-    "!count",
-    "files",
-    "!files",
-    "has",
-    "!has",
-    "has-dir",
-    "!has-dir",
-    "hasraw",
-    "!hasraw",
-    "matches",
-    "!matches",
-    "matchesraw",
-    "!matchesraw",
-    "snapshot",
-    "!snapshot",
-];
-
-const KNOWN_JSONDOCCK_DIRECTIVE_NAMES: &[&str] =
-    &["count", "!count", "has", "!has", "is", "!is", "ismany", "!ismany", "set", "!set"];
-
 /// The (partly) broken-down contents of a line containing a test directive,
 /// which [`iter_directives`] passes to its callback function.
 ///