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authorValentin Popov <valentin@popov.link>2024-01-08 00:21:28 +0300
committerValentin Popov <valentin@popov.link>2024-01-08 00:21:28 +0300
commit1b6a04ca5504955c571d1c97504fb45ea0befee4 (patch)
tree7579f518b23313e8a9748a88ab6173d5e030b227 /vendor/syn/tests/repo/mod.rs
parent5ecd8cf2cba827454317368b68571df0d13d7842 (diff)
downloadfparkan-1b6a04ca5504955c571d1c97504fb45ea0befee4.tar.xz
fparkan-1b6a04ca5504955c571d1c97504fb45ea0befee4.zip
Initial vendor packages
Signed-off-by: Valentin Popov <valentin@popov.link>
Diffstat (limited to 'vendor/syn/tests/repo/mod.rs')
-rw-r--r--vendor/syn/tests/repo/mod.rs375
1 files changed, 375 insertions, 0 deletions
diff --git a/vendor/syn/tests/repo/mod.rs b/vendor/syn/tests/repo/mod.rs
new file mode 100644
index 0000000..6aedd2c
--- /dev/null
+++ b/vendor/syn/tests/repo/mod.rs
@@ -0,0 +1,375 @@
+#![allow(clippy::manual_assert)]
+
+mod progress;
+
+use self::progress::Progress;
+use anyhow::Result;
+use flate2::read::GzDecoder;
+use rayon::iter::{IntoParallelRefIterator, ParallelIterator};
+use std::collections::BTreeSet;
+use std::ffi::OsStr;
+use std::fs;
+use std::path::{Path, PathBuf};
+use tar::Archive;
+use walkdir::{DirEntry, WalkDir};
+
+const REVISION: &str = "b10cfcd65fd7f7b1ab9beb34798b2108de003452";
+
+#[rustfmt::skip]
+static EXCLUDE_FILES: &[&str] = &[
+ // TODO: CStr literals: c"…", cr"…"
+ // https://github.com/dtolnay/syn/issues/1502
+ "src/tools/clippy/tests/ui/needless_raw_string.rs",
+ "src/tools/clippy/tests/ui/needless_raw_string_hashes.rs",
+ "src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0085_expr_literals.rs",
+
+ // TODO: explicit tail calls: `become _g()`
+ // https://github.com/dtolnay/syn/issues/1501
+ "tests/ui/explicit-tail-calls/return-lifetime-sub.rs",
+
+ // TODO: non-lifetime binders: `where for<'a, T> &'a Struct<T>: Trait`
+ // https://github.com/dtolnay/syn/issues/1435
+ "src/tools/rustfmt/tests/source/issue_5721.rs",
+ "src/tools/rustfmt/tests/source/non-lifetime-binders.rs",
+ "src/tools/rustfmt/tests/target/issue_5721.rs",
+ "src/tools/rustfmt/tests/target/non-lifetime-binders.rs",
+ "tests/rustdoc-json/non_lifetime_binders.rs",
+ "tests/rustdoc/inline_cross/auxiliary/non_lifetime_binders.rs",
+ "tests/rustdoc/non_lifetime_binders.rs",
+
+ // TODO: return type notation: `where T: Trait<method(): Send>`
+ // https://github.com/dtolnay/syn/issues/1434
+ "src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0208_associated_return_type_bounds.rs",
+ "tests/ui/associated-type-bounds/return-type-notation/basic.rs",
+ "tests/ui/feature-gates/feature-gate-return_type_notation.rs",
+
+ // TODO: lazy type alias syntax with where-clause in trailing position
+ // https://github.com/dtolnay/syn/issues/1525
+ "tests/rustdoc/typedef-inner-variants-lazy_type_alias.rs",
+
+ // TODO: gen blocks and functions
+ // https://github.com/dtolnay/syn/issues/1526
+ "compiler/rustc_codegen_cranelift/example/gen_block_iterate.rs",
+ "tests/ui/coroutine/gen_block_is_iter.rs",
+ "tests/ui/coroutine/gen_block_iterate.rs",
+
+ // TODO: struct literal in match guard
+ // https://github.com/dtolnay/syn/issues/1527
+ "tests/ui/parser/struct-literal-in-match-guard.rs",
+
+ // Compile-fail expr parameter in const generic position: f::<1 + 2>()
+ "tests/ui/const-generics/early/closing-args-token.rs",
+ "tests/ui/const-generics/early/const-expression-parameter.rs",
+
+ // Compile-fail variadics in not the last position of a function parameter list
+ "tests/ui/parser/variadic-ffi-syntactic-pass.rs",
+
+ // Need at least one trait in impl Trait, no such type as impl 'static
+ "tests/ui/type-alias-impl-trait/generic_type_does_not_live_long_enough.rs",
+
+ // Negative polarity trait bound: `where T: !Copy`
+ "src/tools/rustfmt/tests/target/negative-bounds.rs",
+
+ // Lifetime bound inside for<>: `T: ~const ?for<'a: 'b> Trait<'a>`
+ "tests/ui/rfcs/rfc-2632-const-trait-impl/tilde-const-syntax.rs",
+
+ // Const impl that is not a trait impl: `impl ~const T {}`
+ "tests/ui/rfcs/rfc-2632-const-trait-impl/syntax.rs",
+
+ // Deprecated anonymous parameter syntax in traits
+ "src/tools/rustfmt/tests/source/trait.rs",
+ "src/tools/rustfmt/tests/target/trait.rs",
+ "tests/ui/issues/issue-13105.rs",
+ "tests/ui/issues/issue-13775.rs",
+ "tests/ui/issues/issue-34074.rs",
+ "tests/ui/proc-macro/trait-fn-args-2015.rs",
+
+ // Deprecated where-clause location
+ "src/tools/rustfmt/tests/source/issue_4257.rs",
+ "src/tools/rustfmt/tests/source/issue_4911.rs",
+ "src/tools/rustfmt/tests/target/issue_4257.rs",
+ "src/tools/rustfmt/tests/target/issue_4911.rs",
+ "tests/pretty/gat-bounds.rs",
+ "tests/rustdoc/generic-associated-types/gats.rs",
+
+ // Deprecated trait object syntax with parenthesized generic arguments and no dyn keyword
+ "src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0004_value_parameters_no_patterns.rs",
+ "src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0104_path_fn_trait_args.rs",
+ "src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0202_typepathfn_with_coloncolon.rs",
+ "src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0209_bare_dyn_types_with_paren_as_generic_args.rs",
+ "src/tools/rustfmt/tests/source/attrib.rs",
+ "src/tools/rustfmt/tests/source/closure.rs",
+ "src/tools/rustfmt/tests/source/existential_type.rs",
+ "src/tools/rustfmt/tests/source/fn-simple.rs",
+ "src/tools/rustfmt/tests/source/fn_args_layout-vertical.rs",
+ "src/tools/rustfmt/tests/source/issue-4689/one.rs",
+ "src/tools/rustfmt/tests/source/issue-4689/two.rs",
+ "src/tools/rustfmt/tests/source/paths.rs",
+ "src/tools/rustfmt/tests/source/structs.rs",
+ "src/tools/rustfmt/tests/target/attrib.rs",
+ "src/tools/rustfmt/tests/target/closure.rs",
+ "src/tools/rustfmt/tests/target/existential_type.rs",
+ "src/tools/rustfmt/tests/target/fn-simple.rs",
+ "src/tools/rustfmt/tests/target/fn.rs",
+ "src/tools/rustfmt/tests/target/fn_args_layout-vertical.rs",
+ "src/tools/rustfmt/tests/target/issue-4689/one.rs",
+ "src/tools/rustfmt/tests/target/issue-4689/two.rs",
+ "src/tools/rustfmt/tests/target/paths.rs",
+ "src/tools/rustfmt/tests/target/structs.rs",
+ "tests/codegen-units/item-collection/non-generic-closures.rs",
+ "tests/debuginfo/recursive-enum.rs",
+ "tests/pretty/closure-reform-pretty.rs",
+ "tests/run-make/reproducible-build-2/reproducible-build.rs",
+ "tests/run-make/reproducible-build/reproducible-build.rs",
+ "tests/ui/auxiliary/typeid-intrinsic-aux1.rs",
+ "tests/ui/auxiliary/typeid-intrinsic-aux2.rs",
+ "tests/ui/impl-trait/generic-with-implicit-hrtb-without-dyn.rs",
+ "tests/ui/lifetimes/auxiliary/lifetime_bound_will_change_warning_lib.rs",
+ "tests/ui/lifetimes/bare-trait-object-borrowck.rs",
+ "tests/ui/lifetimes/bare-trait-object.rs",
+ "tests/ui/parser/bounds-obj-parens.rs",
+
+ // Invalid unparenthesized range pattern inside slice pattern: `[1..]`
+ "tests/ui/consts/miri_unleashed/const_refers_to_static_cross_crate.rs",
+
+ // Various extensions to Rust syntax made up by rust-analyzer
+ "src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0012_type_item_where_clause.rs",
+ "src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0058_range_pat.rs",
+ "src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0123_param_list_vararg.rs",
+ "src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0131_existential_type.rs",
+ "src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0156_fn_def_param.rs",
+ "src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0179_use_tree_abs_star.rs",
+ "src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0188_const_param_default_path.rs",
+ "src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0015_use_tree.rs",
+ "src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0029_range_forms.rs",
+ "src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0051_parameter_attrs.rs",
+ "src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0055_dot_dot_dot.rs",
+ "src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0068_item_modifiers.rs",
+ "src/tools/rust-analyzer/crates/syntax/test_data/parser/validation/0031_block_inner_attrs.rs",
+ "src/tools/rust-analyzer/crates/syntax/test_data/parser/validation/0038_endless_inclusive_range.rs",
+ "src/tools/rust-analyzer/crates/syntax/test_data/parser/validation/0045_ambiguous_trait_object.rs",
+ "src/tools/rust-analyzer/crates/syntax/test_data/parser/validation/0046_mutable_const_item.rs",
+
+ // Placeholder syntax for "throw expressions"
+ "compiler/rustc_errors/src/translation.rs",
+ "src/tools/clippy/tests/ui/needless_return.rs",
+ "src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0204_yeet_expr.rs",
+ "tests/pretty/yeet-expr.rs",
+ "tests/ui/try-trait/yeet-for-option.rs",
+ "tests/ui/try-trait/yeet-for-result.rs",
+
+ // Edition 2015 code using identifiers that are now keywords
+ // TODO: some of these we should probably parse
+ "src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0159_try_macro_fallback.rs",
+ "src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0160_try_macro_rules.rs",
+ "src/tools/rustfmt/tests/source/configs/indent_style/block_call.rs",
+ "src/tools/rustfmt/tests/source/configs/use_try_shorthand/false.rs",
+ "src/tools/rustfmt/tests/source/configs/use_try_shorthand/true.rs",
+ "src/tools/rustfmt/tests/source/issue_1306.rs",
+ "src/tools/rustfmt/tests/source/try-conversion.rs",
+ "src/tools/rustfmt/tests/target/configs/indent_style/block_call.rs",
+ "src/tools/rustfmt/tests/target/configs/use_try_shorthand/false.rs",
+ "src/tools/rustfmt/tests/target/issue-1681.rs",
+ "src/tools/rustfmt/tests/target/issue_1306.rs",
+ "tests/ui/dyn-keyword/dyn-2015-no-warnings-without-lints.rs",
+ "tests/ui/editions/edition-keywords-2015-2015.rs",
+ "tests/ui/editions/edition-keywords-2015-2018.rs",
+ "tests/ui/lint/lint_pre_expansion_extern_module_aux.rs",
+ "tests/ui/macros/macro-comma-support-rpass.rs",
+ "tests/ui/macros/try-macro.rs",
+ "tests/ui/parser/extern-crate-async.rs",
+ "tests/ui/try-block/try-is-identifier-edition2015.rs",
+
+ // Excessive nesting
+ "tests/ui/issues/issue-74564-if-expr-stack-overflow.rs",
+
+ // Testing tools on invalid syntax
+ "src/tools/rustfmt/tests/coverage/target/comments.rs",
+ "src/tools/rustfmt/tests/parser/issue-4126/invalid.rs",
+ "src/tools/rustfmt/tests/parser/issue_4418.rs",
+ "src/tools/rustfmt/tests/parser/unclosed-delims/issue_4466.rs",
+ "src/tools/rustfmt/tests/source/configs/disable_all_formatting/true.rs",
+ "src/tools/rustfmt/tests/source/configs/spaces_around_ranges/false.rs",
+ "src/tools/rustfmt/tests/source/configs/spaces_around_ranges/true.rs",
+ "src/tools/rustfmt/tests/source/type.rs",
+ "src/tools/rustfmt/tests/target/configs/spaces_around_ranges/false.rs",
+ "src/tools/rustfmt/tests/target/configs/spaces_around_ranges/true.rs",
+ "src/tools/rustfmt/tests/target/type.rs",
+ "tests/run-make/translation/test.rs",
+ "tests/ui/generics/issue-94432-garbage-ice.rs",
+
+ // Generated file containing a top-level expression, used with `include!`
+ "compiler/rustc_codegen_gcc/src/intrinsic/archs.rs",
+
+ // Clippy lint lists represented as expressions
+ "src/tools/clippy/clippy_lints/src/lib.deprecated.rs",
+
+ // Not actually test cases
+ "tests/ui/lint/expansion-time-include.rs",
+ "tests/ui/macros/auxiliary/macro-comma-support.rs",
+ "tests/ui/macros/auxiliary/macro-include-items-expr.rs",
+ "tests/ui/macros/include-single-expr-helper.rs",
+ "tests/ui/macros/include-single-expr-helper-1.rs",
+ "tests/ui/parser/issues/auxiliary/issue-21146-inc.rs",
+];
+
+#[rustfmt::skip]
+static EXCLUDE_DIRS: &[&str] = &[
+ // Inputs that intentionally do not parse
+ "src/tools/rust-analyzer/crates/parser/test_data/parser/err",
+ "src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err",
+
+ // Inputs that lex but do not necessarily parse
+ "src/tools/rust-analyzer/crates/parser/test_data/lexer",
+
+ // Inputs that used to crash rust-analyzer, but aren't necessarily supposed to parse
+ "src/tools/rust-analyzer/crates/syntax/test_data/parser/fuzz-failures",
+ "src/tools/rust-analyzer/crates/syntax/test_data/reparse/fuzz-failures",
+];
+
+// Directories in which a .stderr implies the corresponding .rs is not expected
+// to work.
+static UI_TEST_DIRS: &[&str] = &["tests/ui", "tests/rustdoc-ui"];
+
+pub fn for_each_rust_file(for_each: impl Fn(&Path) + Sync + Send) {
+ let mut rs_files = BTreeSet::new();
+
+ let repo_dir = Path::new("tests/rust");
+ for entry in WalkDir::new(repo_dir)
+ .into_iter()
+ .filter_entry(base_dir_filter)
+ {
+ let entry = entry.unwrap();
+ if !entry.file_type().is_dir() {
+ rs_files.insert(entry.into_path());
+ }
+ }
+
+ for ui_test_dir in UI_TEST_DIRS {
+ for entry in WalkDir::new(repo_dir.join(ui_test_dir)) {
+ let mut path = entry.unwrap().into_path();
+ if path.extension() == Some(OsStr::new("stderr")) {
+ loop {
+ rs_files.remove(&path.with_extension("rs"));
+ path = path.with_extension("");
+ if path.extension().is_none() {
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ rs_files.par_iter().map(PathBuf::as_path).for_each(for_each);
+}
+
+pub fn base_dir_filter(entry: &DirEntry) -> bool {
+ let path = entry.path();
+
+ let mut path_string = path.to_string_lossy();
+ if cfg!(windows) {
+ path_string = path_string.replace('\\', "/").into();
+ }
+ let path_string = if path_string == "tests/rust" {
+ return true;
+ } else if let Some(path) = path_string.strip_prefix("tests/rust/") {
+ path
+ } else {
+ panic!("unexpected path in Rust dist: {}", path_string);
+ };
+
+ if path.is_dir() {
+ return !EXCLUDE_DIRS.contains(&path_string);
+ }
+
+ if path.extension() != Some(OsStr::new("rs")) {
+ return false;
+ }
+
+ !EXCLUDE_FILES.contains(&path_string)
+}
+
+#[allow(dead_code)]
+pub fn edition(path: &Path) -> &'static str {
+ if path.ends_with("dyn-2015-no-warnings-without-lints.rs") {
+ "2015"
+ } else {
+ "2018"
+ }
+}
+
+pub fn clone_rust() {
+ let needs_clone = match fs::read_to_string("tests/rust/COMMIT") {
+ Err(_) => true,
+ Ok(contents) => contents.trim() != REVISION,
+ };
+ if needs_clone {
+ download_and_unpack().unwrap();
+ }
+
+ let mut missing = String::new();
+ let test_src = Path::new("tests/rust");
+
+ let mut exclude_files_set = BTreeSet::new();
+ for exclude in EXCLUDE_FILES {
+ if !exclude_files_set.insert(exclude) {
+ panic!("duplicate path in EXCLUDE_FILES: {}", exclude);
+ }
+ for dir in EXCLUDE_DIRS {
+ if Path::new(exclude).starts_with(dir) {
+ panic!("excluded file {} is inside an excluded dir", exclude);
+ }
+ }
+ if !test_src.join(exclude).is_file() {
+ missing += "\ntests/rust/";
+ missing += exclude;
+ }
+ }
+
+ let mut exclude_dirs_set = BTreeSet::new();
+ for exclude in EXCLUDE_DIRS {
+ if !exclude_dirs_set.insert(exclude) {
+ panic!("duplicate path in EXCLUDE_DIRS: {}", exclude);
+ }
+ if !test_src.join(exclude).is_dir() {
+ missing += "\ntests/rust/";
+ missing += exclude;
+ missing += "/";
+ }
+ }
+
+ if !missing.is_empty() {
+ panic!("excluded test file does not exist:{}\n", missing);
+ }
+}
+
+fn download_and_unpack() -> Result<()> {
+ let url = format!(
+ "https://github.com/rust-lang/rust/archive/{}.tar.gz",
+ REVISION
+ );
+ let response = reqwest::blocking::get(url)?.error_for_status()?;
+ let progress = Progress::new(response);
+ let decoder = GzDecoder::new(progress);
+ let mut archive = Archive::new(decoder);
+ let prefix = format!("rust-{}", REVISION);
+
+ let tests_rust = Path::new("tests/rust");
+ if tests_rust.exists() {
+ fs::remove_dir_all(tests_rust)?;
+ }
+
+ for entry in archive.entries()? {
+ let mut entry = entry?;
+ let path = entry.path()?;
+ if path == Path::new("pax_global_header") {
+ continue;
+ }
+ let relative = path.strip_prefix(&prefix)?;
+ let out = tests_rust.join(relative);
+ entry.unpack(&out)?;
+ }
+
+ fs::write("tests/rust/COMMIT", REVISION)?;
+ Ok(())
+}