diff options
268 files changed, 4892 insertions, 1773 deletions
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml index 3873a020b75..b45246eb4ea 100644 --- a/.github/workflows/ci.yml +++ b/.github/workflows/ci.yml @@ -48,19 +48,19 @@ jobs: include: - name: mingw-check tidy: false - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb env: {} - name: mingw-check-tidy tidy: true - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb env: {} - name: x86_64-gnu-llvm-14 tidy: false - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb env: {} - name: x86_64-gnu-tools tidy: false - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb env: {} timeout-minutes: 600 runs-on: "${{ matrix.os }}" @@ -181,136 +181,136 @@ jobs: - ARM64 - linux - name: arm-android - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb env: {} - name: armhf-gnu - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb env: {} - name: dist-aarch64-linux - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb env: {} - name: dist-android - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb env: {} - name: dist-arm-linux - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb env: {} - name: dist-armhf-linux - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb env: {} - name: dist-armv7-linux - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb env: {} - name: dist-i586-gnu-i586-i686-musl - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb env: {} - name: dist-i686-linux - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb env: {} - name: dist-mips-linux - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb env: {} - name: dist-mips64-linux - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb env: {} - name: dist-mips64el-linux - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb env: {} - name: dist-mipsel-linux - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb env: {} - name: dist-powerpc-linux - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb env: {} - name: dist-powerpc64-linux - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb env: {} - name: dist-powerpc64le-linux - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb env: {} - name: dist-riscv64-linux - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb env: {} - name: dist-s390x-linux - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb env: {} - name: dist-various-1 - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb env: {} - name: dist-various-2 - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb env: {} - name: dist-x86_64-freebsd - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb env: {} - name: dist-x86_64-illumos - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb env: {} - name: dist-x86_64-linux - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb env: {} - name: dist-x86_64-linux-alt env: IMAGE: dist-x86_64-linux - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb - name: dist-x86_64-musl - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb env: {} - name: dist-x86_64-netbsd - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb env: {} - name: i686-gnu - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb env: {} - name: i686-gnu-nopt - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb env: {} - name: mingw-check - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb env: {} - name: test-various - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb env: {} - name: wasm32 - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb env: {} - name: x86_64-gnu - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb env: {} - name: x86_64-gnu-stable env: IMAGE: x86_64-gnu RUST_CI_OVERRIDE_RELEASE_CHANNEL: stable CI_ONLY_WHEN_CHANNEL: nightly - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb - name: x86_64-gnu-aux - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb env: {} - name: x86_64-gnu-debug - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb env: {} - name: x86_64-gnu-distcheck - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb env: {} - name: x86_64-gnu-llvm-15 env: RUST_BACKTRACE: 1 - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb - name: x86_64-gnu-llvm-14 env: RUST_BACKTRACE: 1 - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb - name: x86_64-gnu-llvm-14-stage1 env: RUST_BACKTRACE: 1 - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb - name: x86_64-gnu-nopt - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb env: {} - name: x86_64-gnu-tools env: DEPLOY_TOOLSTATES_JSON: toolstates-linux.json - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb - name: dist-x86_64-apple env: SCRIPT: "./x.py dist bootstrap --include-default-paths --host=x86_64-apple-darwin --target=x86_64-apple-darwin" @@ -386,80 +386,80 @@ jobs: env: RUST_CONFIGURE_ARGS: "--build=x86_64-pc-windows-msvc --enable-profiler" SCRIPT: make ci-subset-1 - os: windows-latest-xl + os: windows-2019-8core-32gb - name: x86_64-msvc-2 env: RUST_CONFIGURE_ARGS: "--build=x86_64-pc-windows-msvc --enable-profiler" SCRIPT: make ci-subset-2 - os: windows-latest-xl + os: windows-2019-8core-32gb - name: i686-msvc-1 env: RUST_CONFIGURE_ARGS: "--build=i686-pc-windows-msvc" SCRIPT: make ci-subset-1 - os: windows-latest-xl + os: windows-2019-8core-32gb - name: i686-msvc-2 env: RUST_CONFIGURE_ARGS: "--build=i686-pc-windows-msvc" SCRIPT: make ci-subset-2 - os: windows-latest-xl + os: windows-2019-8core-32gb - name: x86_64-msvc-cargo env: SCRIPT: python x.py --stage 2 test src/tools/cargotest src/tools/cargo RUST_CONFIGURE_ARGS: "--build=x86_64-pc-windows-msvc --enable-lld" - os: windows-latest-xl + os: windows-2019-8core-32gb - name: x86_64-msvc-tools env: SCRIPT: src/ci/docker/host-x86_64/x86_64-gnu-tools/checktools.sh x.py /tmp/toolstate/toolstates.json windows RUST_CONFIGURE_ARGS: "--build=x86_64-pc-windows-msvc --save-toolstates=/tmp/toolstate/toolstates.json" DEPLOY_TOOLSTATES_JSON: toolstates-windows.json - os: windows-latest-xl + os: windows-2019-8core-32gb - name: i686-mingw-1 env: RUST_CONFIGURE_ARGS: "--build=i686-pc-windows-gnu" SCRIPT: make ci-mingw-subset-1 NO_DOWNLOAD_CI_LLVM: 1 CUSTOM_MINGW: 1 - os: windows-latest-xl + os: windows-2019-8core-32gb - name: i686-mingw-2 env: RUST_CONFIGURE_ARGS: "--build=i686-pc-windows-gnu" SCRIPT: make ci-mingw-subset-2 NO_DOWNLOAD_CI_LLVM: 1 CUSTOM_MINGW: 1 - os: windows-latest-xl + os: windows-2019-8core-32gb - name: x86_64-mingw-1 env: SCRIPT: make ci-mingw-subset-1 RUST_CONFIGURE_ARGS: "--build=x86_64-pc-windows-gnu --enable-profiler" NO_DOWNLOAD_CI_LLVM: 1 CUSTOM_MINGW: 1 - os: windows-latest-xl + os: windows-2019-8core-32gb - name: x86_64-mingw-2 env: SCRIPT: make ci-mingw-subset-2 RUST_CONFIGURE_ARGS: "--build=x86_64-pc-windows-gnu --enable-profiler" NO_DOWNLOAD_CI_LLVM: 1 CUSTOM_MINGW: 1 - os: windows-latest-xl + os: windows-2019-8core-32gb - name: dist-x86_64-msvc env: RUST_CONFIGURE_ARGS: "--build=x86_64-pc-windows-msvc --host=x86_64-pc-windows-msvc --target=x86_64-pc-windows-msvc --enable-full-tools --enable-profiler" SCRIPT: PGO_HOST=x86_64-pc-windows-msvc python src/ci/stage-build.py python x.py dist bootstrap --include-default-paths DIST_REQUIRE_ALL_TOOLS: 1 - os: windows-latest-xl + os: windows-2019-8core-32gb - name: dist-i686-msvc env: RUST_CONFIGURE_ARGS: "--build=i686-pc-windows-msvc --host=i686-pc-windows-msvc --target=i686-pc-windows-msvc,i586-pc-windows-msvc --enable-full-tools --enable-profiler" SCRIPT: python x.py dist bootstrap --include-default-paths DIST_REQUIRE_ALL_TOOLS: 1 - os: windows-latest-xl + os: windows-2019-8core-32gb - name: dist-aarch64-msvc env: RUST_CONFIGURE_ARGS: "--build=x86_64-pc-windows-msvc --host=aarch64-pc-windows-msvc --enable-full-tools --enable-profiler" SCRIPT: python x.py dist bootstrap --include-default-paths DIST_REQUIRE_ALL_TOOLS: 1 WINDOWS_SDK_20348_HACK: 1 - os: windows-latest-xl + os: windows-2019-8core-32gb - name: dist-i686-mingw env: RUST_CONFIGURE_ARGS: "--build=i686-pc-windows-gnu --enable-full-tools --enable-profiler" @@ -467,7 +467,7 @@ jobs: SCRIPT: python x.py dist bootstrap --include-default-paths CUSTOM_MINGW: 1 DIST_REQUIRE_ALL_TOOLS: 1 - os: windows-latest-xl + os: windows-2019-8core-32gb - name: dist-x86_64-mingw env: SCRIPT: python x.py dist bootstrap --include-default-paths @@ -475,12 +475,12 @@ jobs: NO_DOWNLOAD_CI_LLVM: 1 CUSTOM_MINGW: 1 DIST_REQUIRE_ALL_TOOLS: 1 - os: windows-latest-xl + os: windows-2019-8core-32gb - name: dist-x86_64-msvc-alt env: RUST_CONFIGURE_ARGS: "--build=x86_64-pc-windows-msvc --enable-extended --enable-profiler" SCRIPT: python x.py dist bootstrap --include-default-paths - os: windows-latest-xl + os: windows-2019-8core-32gb timeout-minutes: 600 runs-on: "${{ matrix.os }}" steps: @@ -595,7 +595,7 @@ jobs: matrix: include: - name: dist-x86_64-linux - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb env: {} timeout-minutes: 600 runs-on: "${{ matrix.os }}" diff --git a/.gitignore b/.gitignore index 04d2597ecc6..485968d9c56 100644 --- a/.gitignore +++ b/.gitignore @@ -21,6 +21,7 @@ Session.vim .project .favorites.json .settings/ +.vs/ ## Tool .valgrindrc diff --git a/Cargo.lock b/Cargo.lock index 1d40b8acc66..61f2cfb9e22 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -898,7 +898,7 @@ dependencies = [ "tracing-subscriber", "unified-diff", "walkdir", - "winapi", + "windows 0.46.0", ] [[package]] @@ -2273,7 +2273,7 @@ dependencies = [ "dirs", "gix-path", "libc", - "windows", + "windows 0.43.0", ] [[package]] @@ -3103,9 +3103,9 @@ dependencies = [ [[package]] name = "mdbook" -version = "0.4.25" +version = "0.4.28" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "d1ed28d5903dde77bd5182645078a37ee57014cac6ccb2d54e1d6496386648e4" +checksum = "764dcbfc2e5f868bc1b566eb179dff1a06458fd0cff846aae2579392dd3f01a0" dependencies = [ "ammonia", "anyhow", @@ -4529,7 +4529,7 @@ dependencies = [ "tempfile", "thin-vec", "tracing", - "winapi", + "windows 0.46.0", ] [[package]] @@ -4588,7 +4588,7 @@ dependencies = [ "rustc_ty_utils", "serde_json", "tracing", - "winapi", + "windows 0.46.0", ] [[package]] @@ -4636,7 +4636,7 @@ dependencies = [ "termize", "tracing", "unicode-width", - "winapi", + "windows 0.46.0", ] [[package]] @@ -5277,7 +5277,7 @@ dependencies = [ "smallvec", "termize", "tracing", - "winapi", + "windows 0.46.0", ] [[package]] @@ -6909,6 +6909,15 @@ dependencies = [ ] [[package]] +name = "windows" +version = "0.46.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "cdacb41e6a96a052c6cb63a144f24900236121c6f63f4f8219fef5977ecb0c25" +dependencies = [ + "windows-targets", +] + +[[package]] name = "windows-sys" version = "0.42.0" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -6934,9 +6943,9 @@ dependencies = [ [[package]] name = "windows-targets" -version = "0.42.1" +version = "0.42.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "8e2522491fbfcd58cc84d47aeb2958948c4b8982e9a2d8a2a35bbaed431390e7" +checksum = "8e5180c00cd44c9b1c88adb3693291f1cd93605ded80c250a75d472756b4d071" dependencies = [ "windows_aarch64_gnullvm", "windows_aarch64_msvc", @@ -6949,45 +6958,45 @@ dependencies = [ [[package]] name = "windows_aarch64_gnullvm" -version = "0.42.1" +version = "0.42.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "8c9864e83243fdec7fc9c5444389dcbbfd258f745e7853198f365e3c4968a608" +checksum = "597a5118570b68bc08d8d59125332c54f1ba9d9adeedeef5b99b02ba2b0698f8" [[package]] name = "windows_aarch64_msvc" -version = "0.42.1" +version = "0.42.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "4c8b1b673ffc16c47a9ff48570a9d85e25d265735c503681332589af6253c6c7" +checksum = "e08e8864a60f06ef0d0ff4ba04124db8b0fb3be5776a5cd47641e942e58c4d43" [[package]] name = "windows_i686_gnu" -version = "0.42.1" +version = "0.42.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "de3887528ad530ba7bdbb1faa8275ec7a1155a45ffa57c37993960277145d640" +checksum = "c61d927d8da41da96a81f029489353e68739737d3beca43145c8afec9a31a84f" [[package]] name = "windows_i686_msvc" -version = "0.42.1" +version = "0.42.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "bf4d1122317eddd6ff351aa852118a2418ad4214e6613a50e0191f7004372605" +checksum = "44d840b6ec649f480a41c8d80f9c65108b92d89345dd94027bfe06ac444d1060" [[package]] name = "windows_x86_64_gnu" -version = "0.42.1" +version = "0.42.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "c1040f221285e17ebccbc2591ffdc2d44ee1f9186324dd3e84e99ac68d699c45" +checksum = "8de912b8b8feb55c064867cf047dda097f92d51efad5b491dfb98f6bbb70cb36" [[package]] name = "windows_x86_64_gnullvm" -version = "0.42.1" +version = "0.42.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "628bfdf232daa22b0d64fdb62b09fcc36bb01f05a3939e20ab73aaf9470d0463" +checksum = "26d41b46a36d453748aedef1486d5c7a85db22e56aff34643984ea85514e94a3" [[package]] name = "windows_x86_64_msvc" -version = "0.42.1" +version = "0.42.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "447660ad36a13288b1db4d4248e857b510e8c3a225c822ba4fb748c0aafecffd" +checksum = "9aec5da331524158c6d1a4ac0ab1541149c0b9505fde06423b02f5ef0106b9f0" [[package]] name = "writeable" diff --git a/compiler/rustc_builtin_macros/src/test.rs b/compiler/rustc_builtin_macros/src/test.rs index e02c7e6c01b..151afd2d458 100644 --- a/compiler/rustc_builtin_macros/src/test.rs +++ b/compiler/rustc_builtin_macros/src/test.rs @@ -8,7 +8,7 @@ use rustc_errors::Applicability; use rustc_expand::base::*; use rustc_session::Session; use rustc_span::symbol::{sym, Ident, Symbol}; -use rustc_span::Span; +use rustc_span::{FileNameDisplayPreference, Span}; use std::iter; use thin_vec::{thin_vec, ThinVec}; @@ -33,7 +33,23 @@ pub fn expand_test_case( } let sp = ecx.with_def_site_ctxt(attr_sp); - let mut item = anno_item.expect_item(); + let (mut item, is_stmt) = match anno_item { + Annotatable::Item(item) => (item, false), + Annotatable::Stmt(stmt) if let ast::StmtKind::Item(_) = stmt.kind => if let ast::StmtKind::Item(i) = stmt.into_inner().kind { + (i, true) + } else { + unreachable!() + }, + _ => { + ecx.struct_span_err( + anno_item.span(), + "`#[test_case]` attribute is only allowed on items", + ) + .emit(); + + return vec![]; + } + }; item = item.map(|mut item| { let test_path_symbol = Symbol::intern(&item_path( // skip the name of the root module @@ -50,7 +66,13 @@ pub fn expand_test_case( item }); - return vec![Annotatable::Item(item)]; + let ret = if is_stmt { + Annotatable::Stmt(P(ecx.stmt_item(item.span, item))) + } else { + Annotatable::Item(item) + }; + + vec![ret] } pub fn expand_test( @@ -231,6 +253,8 @@ pub fn expand_test_or_bench( &item.ident, )); + let location_info = get_location_info(cx, &item); + let mut test_const = cx.item( sp, Ident::new(item.ident.name, sp), @@ -280,6 +304,16 @@ pub fn expand_test_or_bench( cx.expr_none(sp) }, ), + // source_file: <relative_path_of_source_file> + field("source_file", cx.expr_str(sp, location_info.0)), + // start_line: start line of the test fn identifier. + field("start_line", cx.expr_usize(sp, location_info.1)), + // start_col: start column of the test fn identifier. + field("start_col", cx.expr_usize(sp, location_info.2)), + // end_line: end line of the test fn identifier. + field("end_line", cx.expr_usize(sp, location_info.3)), + // end_col: end column of the test fn identifier. + field("end_col", cx.expr_usize(sp, location_info.4)), // compile_fail: true | false field("compile_fail", cx.expr_bool(sp, false)), // no_run: true | false @@ -364,6 +398,19 @@ pub fn expand_test_or_bench( } } +fn get_location_info(cx: &ExtCtxt<'_>, item: &ast::Item) -> (Symbol, usize, usize, usize, usize) { + let span = item.ident.span; + let (source_file, lo_line, lo_col, hi_line, hi_col) = + cx.sess.source_map().span_to_location_info(span); + + let file_name = match source_file { + Some(sf) => sf.name.display(FileNameDisplayPreference::Remapped).to_string(), + None => "no-location".to_string(), + }; + + (Symbol::intern(&file_name), lo_line, lo_col, hi_line, hi_col) +} + fn item_path(mod_path: &[Ident], item_ident: &Ident) -> String { mod_path .iter() diff --git a/compiler/rustc_codegen_ssa/src/back/link.rs b/compiler/rustc_codegen_ssa/src/back/link.rs index 8bb143ed3da..6a0d0ca55c2 100644 --- a/compiler/rustc_codegen_ssa/src/back/link.rs +++ b/compiler/rustc_codegen_ssa/src/back/link.rs @@ -358,9 +358,9 @@ fn link_rlib<'a>( let (data, _) = create_wrapper_file(sess, b".bundled_lib".to_vec(), &src); let wrapper_file = emit_wrapper_file(sess, &data, tmpdir, filename.as_str()); packed_bundled_libs.push(wrapper_file); - } else if let Some(name) = lib.name { + } else { let path = - find_native_static_library(name.as_str(), lib.verbatim, &lib_search_paths, sess); + find_native_static_library(lib.name.as_str(), lib.verbatim, &lib_search_paths, sess); ab.add_archive(&path, Box::new(|_| false)).unwrap_or_else(|error| { sess.emit_fatal(errors::AddNativeLibrary { library_path: path, error })}); } @@ -436,7 +436,7 @@ fn collate_raw_dylibs<'a, 'b>( for lib in used_libraries { if lib.kind == NativeLibKind::RawDylib { let ext = if lib.verbatim { "" } else { ".dll" }; - let name = format!("{}{}", lib.name.expect("unnamed raw-dylib library"), ext); + let name = format!("{}{}", lib.name, ext); let imports = dylib_table.entry(name.clone()).or_default(); for import in &lib.dll_imports { if let Some(old_import) = imports.insert(import.name, import) { @@ -1296,7 +1296,7 @@ fn print_native_static_libs(sess: &Session, all_native_libs: &[NativeLib]) { .iter() .filter(|l| relevant_lib(sess, l)) .filter_map(|lib| { - let name = lib.name?; + let name = lib.name; match lib.kind { NativeLibKind::Static { bundle: Some(false), .. } | NativeLibKind::Dylib { .. } @@ -1317,6 +1317,7 @@ fn print_native_static_libs(sess: &Session, all_native_libs: &[NativeLib]) { // These are included, no need to print them NativeLibKind::Static { bundle: None | Some(true), .. } | NativeLibKind::LinkArg + | NativeLibKind::WasmImportModule | NativeLibKind::RawDylib => None, } }) @@ -2275,21 +2276,18 @@ fn add_native_libs_from_crate( let mut last = (None, NativeLibKind::Unspecified, false); for lib in native_libs { - let Some(name) = lib.name else { - continue; - }; if !relevant_lib(sess, lib) { continue; } // Skip if this library is the same as the last. - last = if (lib.name, lib.kind, lib.verbatim) == last { + last = if (Some(lib.name), lib.kind, lib.verbatim) == last { continue; } else { - (lib.name, lib.kind, lib.verbatim) + (Some(lib.name), lib.kind, lib.verbatim) }; - let name = name.as_str(); + let name = lib.name.as_str(); let verbatim = lib.verbatim; match lib.kind { NativeLibKind::Static { bundle, whole_archive } => { @@ -2346,6 +2344,7 @@ fn add_native_libs_from_crate( NativeLibKind::RawDylib => { // Handled separately in `linker_with_args`. } + NativeLibKind::WasmImportModule => {} NativeLibKind::LinkArg => { if link_static { cmd.arg(name); diff --git a/compiler/rustc_codegen_ssa/src/back/symbol_export.rs b/compiler/rustc_codegen_ssa/src/back/symbol_export.rs index 7b58e55dbe8..18d17b1a013 100644 --- a/compiler/rustc_codegen_ssa/src/back/symbol_export.rs +++ b/compiler/rustc_codegen_ssa/src/back/symbol_export.rs @@ -595,7 +595,7 @@ fn wasm_import_module_map(tcx: TyCtxt<'_>, cnum: CrateNum) -> FxHashMap<DefId, S let mut ret = FxHashMap::default(); for (def_id, lib) in tcx.foreign_modules(cnum).iter() { - let module = def_id_to_native_lib.get(&def_id).and_then(|s| s.wasm_import_module); + let module = def_id_to_native_lib.get(&def_id).and_then(|s| s.wasm_import_module()); let Some(module) = module else { continue }; ret.extend(lib.foreign_items.iter().map(|id| { assert_eq!(id.krate, cnum); diff --git a/compiler/rustc_codegen_ssa/src/lib.rs b/compiler/rustc_codegen_ssa/src/lib.rs index 8e721a84eaf..81227b04e8a 100644 --- a/compiler/rustc_codegen_ssa/src/lib.rs +++ b/compiler/rustc_codegen_ssa/src/lib.rs @@ -118,7 +118,7 @@ bitflags::bitflags! { #[derive(Clone, Debug, Encodable, Decodable, HashStable)] pub struct NativeLib { pub kind: NativeLibKind, - pub name: Option<Symbol>, + pub name: Symbol, pub filename: Option<Symbol>, pub cfg: Option<ast::MetaItem>, pub verbatim: bool, diff --git a/compiler/rustc_codegen_ssa/src/mir/block.rs b/compiler/rustc_codegen_ssa/src/mir/block.rs index f9aa2aecf65..bdfc0aa1c30 100644 --- a/compiler/rustc_codegen_ssa/src/mir/block.rs +++ b/compiler/rustc_codegen_ssa/src/mir/block.rs @@ -1475,7 +1475,11 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { ) -> OperandRef<'tcx, Bx::Value> { let tcx = bx.tcx(); - let mut span_to_caller_location = |span: Span| { + let mut span_to_caller_location = |mut span: Span| { + // Remove `Inlined` marks as they pollute `expansion_cause`. + while span.is_inlined() { + span.remove_mark(); + } let topmost = span.ctxt().outer_expn().expansion_cause().unwrap_or(span); let caller = tcx.sess.source_map().lookup_char_pos(topmost.lo()); let const_loc = tcx.const_caller_location(( diff --git a/compiler/rustc_const_eval/src/interpret/intrinsics/caller_location.rs b/compiler/rustc_const_eval/src/interpret/intrinsics/caller_location.rs index cf52299b7ba..76c8d0a975a 100644 --- a/compiler/rustc_const_eval/src/interpret/intrinsics/caller_location.rs +++ b/compiler/rustc_const_eval/src/interpret/intrinsics/caller_location.rs @@ -111,7 +111,11 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> { location } - pub(crate) fn location_triple_for_span(&self, span: Span) -> (Symbol, u32, u32) { + pub(crate) fn location_triple_for_span(&self, mut span: Span) -> (Symbol, u32, u32) { + // Remove `Inlined` marks as they pollute `expansion_cause`. + while span.is_inlined() { + span.remove_mark(); + } let topmost = span.ctxt().outer_expn().expansion_cause().unwrap_or(span); let caller = self.tcx.sess.source_map().lookup_char_pos(topmost.lo()); ( diff --git a/compiler/rustc_data_structures/Cargo.toml b/compiler/rustc_data_structures/Cargo.toml index f2a904a6654..24cf9812a25 100644 --- a/compiler/rustc_data_structures/Cargo.toml +++ b/compiler/rustc_data_structures/Cargo.toml @@ -36,8 +36,15 @@ elsa = "1.8" [dependencies.parking_lot] version = "0.11" -[target.'cfg(windows)'.dependencies] -winapi = { version = "0.3", features = ["fileapi", "psapi", "winerror"] } +[target.'cfg(windows)'.dependencies.windows] +version = "0.46.0" +features = [ + "Win32_Foundation", + "Win32_Storage_FileSystem", + "Win32_System_IO", + "Win32_System_ProcessStatus", + "Win32_System_Threading", +] [target.'cfg(not(target_arch = "wasm32"))'.dependencies] memmap2 = "0.2.1" diff --git a/compiler/rustc_data_structures/src/flock.rs b/compiler/rustc_data_structures/src/flock.rs index e395d8dbbbf..efdb44248d1 100644 --- a/compiler/rustc_data_structures/src/flock.rs +++ b/compiler/rustc_data_structures/src/flock.rs @@ -4,9 +4,6 @@ //! green/native threading. This is just a bare-bones enough solution for //! librustdoc, it is not production quality at all. -#![allow(non_camel_case_types)] -#![allow(nonstandard_style)] - cfg_if! { if #[cfg(target_os = "linux")] { mod linux; @@ -16,7 +13,7 @@ cfg_if! { use unix as imp; } else if #[cfg(windows)] { mod windows; - use windows as imp; + use self::windows as imp; } else { mod unsupported; use unsupported as imp; diff --git a/compiler/rustc_data_structures/src/flock/windows.rs b/compiler/rustc_data_structures/src/flock/windows.rs index 43e6caaa18d..da128f464a6 100644 --- a/compiler/rustc_data_structures/src/flock/windows.rs +++ b/compiler/rustc_data_structures/src/flock/windows.rs @@ -1,13 +1,16 @@ use std::fs::{File, OpenOptions}; use std::io; -use std::mem; use std::os::windows::prelude::*; use std::path::Path; -use winapi::shared::winerror::ERROR_INVALID_FUNCTION; -use winapi::um::fileapi::LockFileEx; -use winapi::um::minwinbase::{LOCKFILE_EXCLUSIVE_LOCK, LOCKFILE_FAIL_IMMEDIATELY, OVERLAPPED}; -use winapi::um::winnt::{FILE_SHARE_DELETE, FILE_SHARE_READ, FILE_SHARE_WRITE}; +use windows::{ + Win32::Foundation::{ERROR_INVALID_FUNCTION, HANDLE}, + Win32::Storage::FileSystem::{ + LockFileEx, FILE_SHARE_DELETE, FILE_SHARE_READ, FILE_SHARE_WRITE, LOCKFILE_EXCLUSIVE_LOCK, + LOCKFILE_FAIL_IMMEDIATELY, LOCK_FILE_FLAGS, + }, + Win32::System::IO::OVERLAPPED, +}; #[derive(Debug)] pub struct Lock { @@ -25,7 +28,7 @@ impl Lock { let share_mode = FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE; let mut open_options = OpenOptions::new(); - open_options.read(true).share_mode(share_mode); + open_options.read(true).share_mode(share_mode.0); if create { open_options.create(true).write(true); @@ -43,33 +46,42 @@ impl Lock { } }; - let ret = unsafe { - let mut overlapped: OVERLAPPED = mem::zeroed(); + let mut flags = LOCK_FILE_FLAGS::default(); + if !wait { + flags |= LOCKFILE_FAIL_IMMEDIATELY; + } - let mut dwFlags = 0; - if !wait { - dwFlags |= LOCKFILE_FAIL_IMMEDIATELY; - } + if exclusive { + flags |= LOCKFILE_EXCLUSIVE_LOCK; + } - if exclusive { - dwFlags |= LOCKFILE_EXCLUSIVE_LOCK; - } + let mut overlapped = OVERLAPPED::default(); - debug!("attempting to acquire lock on lock file `{}`", p.display()); - LockFileEx(file.as_raw_handle(), dwFlags, 0, 0xFFFF_FFFF, 0xFFFF_FFFF, &mut overlapped) - }; - if ret == 0 { - let err = io::Error::last_os_error(); - debug!("failed acquiring file lock: {}", err); - Err(err) - } else { - debug!("successfully acquired lock"); - Ok(Lock { _file: file }) + debug!("attempting to acquire lock on lock file `{}`", p.display()); + + unsafe { + LockFileEx( + HANDLE(file.as_raw_handle() as isize), + flags, + 0, + u32::MAX, + u32::MAX, + &mut overlapped, + ) } + .ok() + .map_err(|e| { + let err = io::Error::from_raw_os_error(e.code().0); + debug!("failed acquiring file lock: {}", err); + err + })?; + + debug!("successfully acquired lock"); + Ok(Lock { _file: file }) } pub fn error_unsupported(err: &io::Error) -> bool { - err.raw_os_error() == Some(ERROR_INVALID_FUNCTION as i32) + err.raw_os_error() == Some(ERROR_INVALID_FUNCTION.0 as i32) } } diff --git a/compiler/rustc_data_structures/src/profiling.rs b/compiler/rustc_data_structures/src/profiling.rs index 44331683694..3d9c7f6eae2 100644 --- a/compiler/rustc_data_structures/src/profiling.rs +++ b/compiler/rustc_data_structures/src/profiling.rs @@ -796,21 +796,26 @@ fn get_thread_id() -> u32 { cfg_if! { if #[cfg(windows)] { pub fn get_resident_set_size() -> Option<usize> { - use std::mem::{self, MaybeUninit}; - use winapi::shared::minwindef::DWORD; - use winapi::um::processthreadsapi::GetCurrentProcess; - use winapi::um::psapi::{GetProcessMemoryInfo, PROCESS_MEMORY_COUNTERS}; - - let mut pmc = MaybeUninit::<PROCESS_MEMORY_COUNTERS>::uninit(); - match unsafe { - GetProcessMemoryInfo(GetCurrentProcess(), pmc.as_mut_ptr(), mem::size_of_val(&pmc) as DWORD) - } { - 0 => None, - _ => { - let pmc = unsafe { pmc.assume_init() }; - Some(pmc.WorkingSetSize as usize) - } + use std::mem; + + use windows::{ + Win32::System::ProcessStatus::{K32GetProcessMemoryInfo, PROCESS_MEMORY_COUNTERS}, + Win32::System::Threading::GetCurrentProcess, + }; + + let mut pmc = PROCESS_MEMORY_COUNTERS::default(); + let pmc_size = mem::size_of_val(&pmc); + unsafe { + K32GetProcessMemoryInfo( + GetCurrentProcess(), + &mut pmc, + pmc_size as u32, + ) } + .ok() + .ok()?; + + Some(pmc.WorkingSetSize) } } else if #[cfg(target_os = "macos")] { pub fn get_resident_set_size() -> Option<usize> { diff --git a/compiler/rustc_driver_impl/Cargo.toml b/compiler/rustc_driver_impl/Cargo.toml index 7b59a52cffe..73a1f79a020 100644 --- a/compiler/rustc_driver_impl/Cargo.toml +++ b/compiler/rustc_driver_impl/Cargo.toml @@ -54,8 +54,11 @@ rustc_hir_analysis = { path = "../rustc_hir_analysis" } [target.'cfg(unix)'.dependencies] libc = "0.2" -[target.'cfg(windows)'.dependencies] -winapi = { version = "0.3", features = ["consoleapi", "debugapi", "processenv"] } +[target.'cfg(windows)'.dependencies.windows] +version = "0.46.0" +features = [ + "Win32_System_Diagnostics_Debug", +] [features] llvm = ['rustc_interface/llvm'] diff --git a/compiler/rustc_driver_impl/src/lib.rs b/compiler/rustc_driver_impl/src/lib.rs index 555917c8b5e..8634c644176 100644 --- a/compiler/rustc_driver_impl/src/lib.rs +++ b/compiler/rustc_driver_impl/src/lib.rs @@ -1246,11 +1246,9 @@ pub fn report_ice(info: &panic::PanicInfo<'_>, bug_report_url: &str) { interface::try_print_query_stack(&handler, num_frames); #[cfg(windows)] - unsafe { - if env::var("RUSTC_BREAK_ON_ICE").is_ok() { - // Trigger a debugger if we crashed during bootstrap - winapi::um::debugapi::DebugBreak(); - } + if env::var("RUSTC_BREAK_ON_ICE").is_ok() { + // Trigger a debugger if we crashed during bootstrap + unsafe { windows::Win32::System::Diagnostics::Debug::DebugBreak() }; } } diff --git a/compiler/rustc_errors/Cargo.toml b/compiler/rustc_errors/Cargo.toml index cadd53fbd83..e1ead08ea66 100644 --- a/compiler/rustc_errors/Cargo.toml +++ b/compiler/rustc_errors/Cargo.toml @@ -25,8 +25,14 @@ termize = "0.1.1" serde = { version = "1.0.125", features = [ "derive" ] } serde_json = "1.0.59" -[target.'cfg(windows)'.dependencies] -winapi = { version = "0.3", features = [ "handleapi", "synchapi", "winbase" ] } +[target.'cfg(windows)'.dependencies.windows] +version = "0.46.0" +features = [ + "Win32_Foundation", + "Win32_Security", + "Win32_System_Threading", + "Win32_System_WindowsProgramming", +] [features] rustc_use_parallel_compiler = ['rustc_error_messages/rustc_use_parallel_compiler'] diff --git a/compiler/rustc_errors/src/lock.rs b/compiler/rustc_errors/src/lock.rs index a73472021d4..7db262abfde 100644 --- a/compiler/rustc_errors/src/lock.rs +++ b/compiler/rustc_errors/src/lock.rs @@ -16,10 +16,12 @@ pub fn acquire_global_lock(name: &str) -> Box<dyn Any> { use std::ffi::CString; use std::io; - use winapi::shared::ntdef::HANDLE; - use winapi::um::handleapi::CloseHandle; - use winapi::um::synchapi::{CreateMutexA, ReleaseMutex, WaitForSingleObject}; - use winapi::um::winbase::{INFINITE, WAIT_ABANDONED, WAIT_OBJECT_0}; + use windows::{ + core::PCSTR, + Win32::Foundation::{CloseHandle, HANDLE, WAIT_ABANDONED, WAIT_OBJECT_0}, + Win32::System::Threading::{CreateMutexA, ReleaseMutex, WaitForSingleObject}, + Win32::System::WindowsProgramming::INFINITE, + }; struct Handle(HANDLE); @@ -42,49 +44,38 @@ pub fn acquire_global_lock(name: &str) -> Box<dyn Any> { } let cname = CString::new(name).unwrap(); - unsafe { - // Create a named mutex, with no security attributes and also not - // acquired when we create it. - // - // This will silently create one if it doesn't already exist, or it'll - // open up a handle to one if it already exists. - let mutex = CreateMutexA(std::ptr::null_mut(), 0, cname.as_ptr()); - if mutex.is_null() { - panic!( - "failed to create global mutex named `{}`: {}", - name, - io::Error::last_os_error() - ); - } - let mutex = Handle(mutex); + // Create a named mutex, with no security attributes and also not + // acquired when we create it. + // + // This will silently create one if it doesn't already exist, or it'll + // open up a handle to one if it already exists. + let mutex = unsafe { CreateMutexA(None, false, PCSTR::from_raw(cname.as_ptr().cast())) } + .unwrap_or_else(|_| panic!("failed to create global mutex named `{}`", name)); + let mutex = Handle(mutex); - // Acquire the lock through `WaitForSingleObject`. - // - // A return value of `WAIT_OBJECT_0` means we successfully acquired it. - // - // A return value of `WAIT_ABANDONED` means that the previous holder of - // the thread exited without calling `ReleaseMutex`. This can happen, - // for example, when the compiler crashes or is interrupted via ctrl-c - // or the like. In this case, however, we are still transferred - // ownership of the lock so we continue. - // - // If an error happens.. well... that's surprising! - match WaitForSingleObject(mutex.0, INFINITE) { - WAIT_OBJECT_0 | WAIT_ABANDONED => {} - code => { - panic!( - "WaitForSingleObject failed on global mutex named \ - `{}`: {} (ret={:x})", - name, - io::Error::last_os_error(), - code - ); - } - } - - // Return a guard which will call `ReleaseMutex` when dropped. - Box::new(Guard(mutex)) + // Acquire the lock through `WaitForSingleObject`. + // + // A return value of `WAIT_OBJECT_0` means we successfully acquired it. + // + // A return value of `WAIT_ABANDONED` means that the previous holder of + // the thread exited without calling `ReleaseMutex`. This can happen, + // for example, when the compiler crashes or is interrupted via ctrl-c + // or the like. In this case, however, we are still transferred + // ownership of the lock so we continue. + // + // If an error happens.. well... that's surprising! + match unsafe { WaitForSingleObject(mutex.0, INFINITE) } { + WAIT_OBJECT_0 | WAIT_ABANDONED => (), + err => panic!( + "WaitForSingleObject failed on global mutex named `{}`: {} (ret={:x})", + name, + io::Error::last_os_error(), + err.0 + ), } + + // Return a guard which will call `ReleaseMutex` when dropped. + Box::new(Guard(mutex)) } #[cfg(not(windows))] diff --git a/compiler/rustc_hir_analysis/src/astconv/mod.rs b/compiler/rustc_hir_analysis/src/astconv/mod.rs index 2e788de9fab..6a27383121d 100644 --- a/compiler/rustc_hir_analysis/src/astconv/mod.rs +++ b/compiler/rustc_hir_analysis/src/astconv/mod.rs @@ -3068,7 +3068,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o { // generate the def_id of an associated type for the trait and return as // type a projection. let def_id = if in_trait && tcx.lower_impl_trait_in_trait_to_assoc_ty() { - tcx.associated_item_for_impl_trait_in_trait(local_def_id).to_def_id() + tcx.associated_type_for_impl_trait_in_trait(local_def_id).to_def_id() } else { local_def_id.to_def_id() }; @@ -3152,8 +3152,12 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o { debug!("impl_trait_ty_to_ty: generics={:?}", generics); let substs = InternalSubsts::for_item(tcx, def_id, |param, _| { - if let Some(i) = (param.index as usize).checked_sub(generics.parent_count) { - // Our own parameters are the resolved lifetimes. + // We use `generics.count() - lifetimes.len()` here instead of `generics.parent_count` + // since return-position impl trait in trait squashes all of the generics from its source fn + // into its own generics, so the opaque's "own" params isn't always just lifetimes. + if let Some(i) = (param.index as usize).checked_sub(generics.count() - lifetimes.len()) + { + // Resolve our own lifetime parameters. let GenericParamDefKind::Lifetime { .. } = param.kind else { bug!() }; let hir::GenericArg::Lifetime(lifetime) = &lifetimes[i] else { bug!() }; self.ast_region_to_region(lifetime, None).into() diff --git a/compiler/rustc_hir_analysis/src/collect/type_of.rs b/compiler/rustc_hir_analysis/src/collect/type_of.rs index fe44fabf57d..4bbea878904 100644 --- a/compiler/rustc_hir_analysis/src/collect/type_of.rs +++ b/compiler/rustc_hir_analysis/src/collect/type_of.rs @@ -278,8 +278,11 @@ pub(super) fn type_of(tcx: TyCtxt<'_>, def_id: DefId) -> ty::EarlyBinder<Ty<'_>> } TraitItemKind::Const(ty, body_id) => body_id .and_then(|body_id| { - is_suggestable_infer_ty(ty) - .then(|| infer_placeholder_type(tcx, def_id, body_id, ty.span, item.ident, "constant",)) + is_suggestable_infer_ty(ty).then(|| { + infer_placeholder_type( + tcx, def_id, body_id, ty.span, item.ident, "constant", + ) + }) }) .unwrap_or_else(|| icx.to_ty(ty)), TraitItemKind::Type(_, Some(ty)) => icx.to_ty(ty), @@ -335,14 +338,15 @@ pub(super) fn type_of(tcx: TyCtxt<'_>, def_id: DefId) -> ty::EarlyBinder<Ty<'_>> } } ItemKind::TyAlias(self_ty, _) => icx.to_ty(self_ty), - ItemKind::Impl(hir::Impl { self_ty, .. }) => { - match self_ty.find_self_aliases() { - spans if spans.len() > 0 => { - let guar = tcx.sess.emit_err(crate::errors::SelfInImplSelf { span: spans.into(), note: () }); - tcx.ty_error(guar) - }, - _ => icx.to_ty(*self_ty), + ItemKind::Impl(hir::Impl { self_ty, .. }) => match self_ty.find_self_aliases() { + spans if spans.len() > 0 => { + let guar = tcx.sess.emit_err(crate::errors::SelfInImplSelf { + span: spans.into(), + note: (), + }); + tcx.ty_error(guar) } + _ => icx.to_ty(*self_ty), }, ItemKind::Fn(..) => { let substs = InternalSubsts::identity_for_item(tcx, def_id.to_def_id()); @@ -364,7 +368,10 @@ pub(super) fn type_of(tcx: TyCtxt<'_>, def_id: DefId) -> ty::EarlyBinder<Ty<'_>> .. }) => { if in_trait && !tcx.impl_defaultness(owner).has_value() { - span_bug!(tcx.def_span(def_id), "tried to get type of this RPITIT with no definition"); + span_bug!( + tcx.def_span(def_id), + "tried to get type of this RPITIT with no definition" + ); } find_opaque_ty_constraints_for_rpit(tcx, def_id, owner) } @@ -453,15 +460,12 @@ pub(super) fn type_of(tcx: TyCtxt<'_>, def_id: DefId) -> ty::EarlyBinder<Ty<'_>> tcx.adt_def(tcx.hir().get_parent_item(hir_id)).repr().discr_type().to_ty(tcx) } - Node::TypeBinding( - TypeBinding { - hir_id: binding_id, - kind: TypeBindingKind::Equality { term: Term::Const(e) }, - ident, - .. - }, - ) if let Node::TraitRef(trait_ref) = - tcx.hir().get_parent(*binding_id) + Node::TypeBinding(TypeBinding { + hir_id: binding_id, + kind: TypeBindingKind::Equality { term: Term::Const(e) }, + ident, + .. + }) if let Node::TraitRef(trait_ref) = tcx.hir().get_parent(*binding_id) && e.hir_id == hir_id => { let Some(trait_def_id) = trait_ref.trait_def_id() else { @@ -475,7 +479,9 @@ pub(super) fn type_of(tcx: TyCtxt<'_>, def_id: DefId) -> ty::EarlyBinder<Ty<'_>> def_id.to_def_id(), ); if let Some(assoc_item) = assoc_item { - tcx.type_of(assoc_item.def_id).subst_identity() + tcx.type_of(assoc_item.def_id) + .no_bound_vars() + .expect("const parameter types cannot be generic") } else { // FIXME(associated_const_equality): add a useful error message here. tcx.ty_error_with_message( @@ -485,10 +491,13 @@ pub(super) fn type_of(tcx: TyCtxt<'_>, def_id: DefId) -> ty::EarlyBinder<Ty<'_>> } } - Node::TypeBinding( - TypeBinding { hir_id: binding_id, gen_args, kind, ident, .. }, - ) if let Node::TraitRef(trait_ref) = - tcx.hir().get_parent(*binding_id) + Node::TypeBinding(TypeBinding { + hir_id: binding_id, + gen_args, + kind, + ident, + .. + }) if let Node::TraitRef(trait_ref) = tcx.hir().get_parent(*binding_id) && let Some((idx, _)) = gen_args.args.iter().enumerate().find(|(_, arg)| { if let GenericArg::Const(ct) = arg { @@ -517,15 +526,18 @@ pub(super) fn type_of(tcx: TyCtxt<'_>, def_id: DefId) -> ty::EarlyBinder<Ty<'_>> }, def_id.to_def_id(), ); - if let Some(param) - = assoc_item.map(|item| &tcx.generics_of(item.def_id).params[idx]).filter(|param| param.kind.is_ty_or_const()) + if let Some(assoc_item) = assoc_item + && let param = &tcx.generics_of(assoc_item.def_id).params[idx] + && matches!(param.kind, ty::GenericParamDefKind::Const { .. }) { - tcx.type_of(param.def_id).subst_identity() + tcx.type_of(param.def_id) + .no_bound_vars() + .expect("const parameter types cannot be generic") } else { // FIXME(associated_const_equality): add a useful error message here. tcx.ty_error_with_message( DUMMY_SP, - "Could not find associated const on trait", + "Could not find const param on associated item", ) } } diff --git a/compiler/rustc_hir_typeck/src/method/probe.rs b/compiler/rustc_hir_typeck/src/method/probe.rs index 8f31a79e7b3..b6d39341fe7 100644 --- a/compiler/rustc_hir_typeck/src/method/probe.rs +++ b/compiler/rustc_hir_typeck/src/method/probe.rs @@ -1028,6 +1028,15 @@ impl<'a, 'tcx> ProbeContext<'a, 'tcx> { true } }) + // ensure that we don't suggest unstable methods + .filter(|candidate| { + // note that `DUMMY_SP` is ok here because it is only used for + // suggestions and macro stuff which isn't applicable here. + !matches!( + self.tcx.eval_stability(candidate.item.def_id, None, DUMMY_SP, None), + stability::EvalResult::Deny { .. } + ) + }) .map(|candidate| candidate.item.ident(self.tcx)) .filter(|&name| set.insert(name)) .collect(); diff --git a/compiler/rustc_infer/src/infer/error_reporting/mod.rs b/compiler/rustc_infer/src/infer/error_reporting/mod.rs index de1a2e6a577..fd16363a1db 100644 --- a/compiler/rustc_infer/src/infer/error_reporting/mod.rs +++ b/compiler/rustc_infer/src/infer/error_reporting/mod.rs @@ -615,9 +615,10 @@ impl<'tcx> TypeErrCtxt<'_, 'tcx> { } let report_path_match = |err: &mut Diagnostic, did1: DefId, did2: DefId| { - // Only external crates, if either is from a local - // module we could have false positives - if !(did1.is_local() || did2.is_local()) && did1.krate != did2.krate { + // Only report definitions from different crates. If both definitions + // are from a local module we could have false positives, e.g. + // let _ = [{struct Foo; Foo}, {struct Foo; Foo}]; + if did1.krate != did2.krate { let abs_path = |def_id| AbsolutePathPrinter { tcx: self.tcx }.print_def_path(def_id, &[]); @@ -629,10 +630,16 @@ impl<'tcx> TypeErrCtxt<'_, 'tcx> { }; if same_path().unwrap_or(false) { let crate_name = self.tcx.crate_name(did1.krate); - err.note(&format!( - "perhaps two different versions of crate `{}` are being used?", - crate_name - )); + let msg = if did1.is_local() || did2.is_local() { + format!( + "the crate `{crate_name}` is compiled multiple times, possibly with different configurations" + ) + } else { + format!( + "perhaps two different versions of crate `{crate_name}` are being used?" + ) + }; + err.note(msg); } } }; diff --git a/compiler/rustc_lint/messages.ftl b/compiler/rustc_lint/messages.ftl index 68e62c9789a..c822237413c 100644 --- a/compiler/rustc_lint/messages.ftl +++ b/compiler/rustc_lint/messages.ftl @@ -508,3 +508,6 @@ lint_opaque_hidden_inferred_bound = opaque type `{$ty}` does not satisfy its ass .specifically = this associated type bound is unsatisfied for `{$proj_ty}` lint_opaque_hidden_inferred_bound_sugg = add this bound + +lint_useless_anonymous_reexport = useless anonymous re-export + .note = only anonymous re-exports of traits are useful, this is {$article} `{$desc}` diff --git a/compiler/rustc_lint/src/builtin.rs b/compiler/rustc_lint/src/builtin.rs index 5b2100b5da9..b1ff76865ab 100644 --- a/compiler/rustc_lint/src/builtin.rs +++ b/compiler/rustc_lint/src/builtin.rs @@ -2781,8 +2781,7 @@ impl ClashingExternDeclarations { // Given a transparent newtype, reach through and grab the inner // type unless the newtype makes the type non-null. - let non_transparent_ty = |ty: Ty<'tcx>| -> Ty<'tcx> { - let mut ty = ty; + let non_transparent_ty = |mut ty: Ty<'tcx>| -> Ty<'tcx> { loop { if let ty::Adt(def, substs) = *ty.kind() { let is_transparent = def.repr().transparent(); @@ -2792,14 +2791,14 @@ impl ClashingExternDeclarations { ty, is_transparent, is_non_null ); if is_transparent && !is_non_null { - debug_assert!(def.variants().len() == 1); + debug_assert_eq!(def.variants().len(), 1); let v = &def.variant(VariantIdx::new(0)); - ty = transparent_newtype_field(tcx, v) - .expect( - "single-variant transparent structure with zero-sized field", - ) - .ty(tcx, substs); - continue; + // continue with `ty`'s non-ZST field, + // otherwise `ty` is a ZST and we can return + if let Some(field) = transparent_newtype_field(tcx, v) { + ty = field.ty(tcx, substs); + continue; + } } } debug!("non_transparent_ty -> {:?}", ty); @@ -2813,10 +2812,8 @@ impl ClashingExternDeclarations { if !seen_types.insert((a, b)) { // We've encountered a cycle. There's no point going any further -- the types are // structurally the same. - return true; - } - let tcx = cx.tcx; - if a == b { + true + } else if a == b { // All nominally-same types are structurally same, too. true } else { diff --git a/compiler/rustc_lint/src/lib.rs b/compiler/rustc_lint/src/lib.rs index b3578540516..c2cc2fcdf55 100644 --- a/compiler/rustc_lint/src/lib.rs +++ b/compiler/rustc_lint/src/lib.rs @@ -74,6 +74,7 @@ mod opaque_hidden_inferred_bound; mod pass_by_value; mod passes; mod redundant_semicolon; +mod reexports; mod traits; mod types; mod unused; @@ -111,6 +112,7 @@ use noop_method_call::*; use opaque_hidden_inferred_bound::*; use pass_by_value::*; use redundant_semicolon::*; +use reexports::*; use traits::*; use types::*; use unused::*; @@ -242,6 +244,7 @@ late_lint_methods!( OpaqueHiddenInferredBound: OpaqueHiddenInferredBound, MultipleSupertraitUpcastable: MultipleSupertraitUpcastable, MapUnitFn: MapUnitFn, + UselessAnonymousReexport: UselessAnonymousReexport, ] ] ); diff --git a/compiler/rustc_lint/src/lints.rs b/compiler/rustc_lint/src/lints.rs index 308c02929ca..46a025f41e0 100644 --- a/compiler/rustc_lint/src/lints.rs +++ b/compiler/rustc_lint/src/lints.rs @@ -1528,3 +1528,11 @@ pub struct UnusedAllocationDiag; #[derive(LintDiagnostic)] #[diag(lint_unused_allocation_mut)] pub struct UnusedAllocationMutDiag; + +#[derive(LintDiagnostic)] +#[diag(lint_useless_anonymous_reexport)] +#[note] +pub struct UselessAnonymousReexportDiag { + pub article: &'static str, + pub desc: &'static str, +} diff --git a/compiler/rustc_lint/src/reexports.rs b/compiler/rustc_lint/src/reexports.rs new file mode 100644 index 00000000000..8737a57ea02 --- /dev/null +++ b/compiler/rustc_lint/src/reexports.rs @@ -0,0 +1,82 @@ +use crate::lints::UselessAnonymousReexportDiag; +use crate::{LateContext, LateLintPass, LintContext}; +use rustc_hir::def::DefKind; +use rustc_hir::def_id::DefId; +use rustc_hir::{Item, ItemKind, UseKind}; +use rustc_middle::ty::Visibility; +use rustc_span::symbol::kw; +use rustc_span::Span; + +declare_lint! { + /// The `useless_anonymous_reexport` lint checks if anonymous re-exports + /// are re-exports of traits. + /// + /// ### Example + /// + /// ```rust,compile_fail + /// #![deny(useless_anonymous_reexport)] + /// + /// mod sub { + /// pub struct Bar; + /// } + /// + /// pub use self::sub::Bar as _; + /// # fn main() {} + /// ``` + /// + /// {{produces}} + /// + /// ### Explanation + /// + /// Anonymous re-exports are only useful if it's a re-export of a trait + /// in case you want to give access to it. If you re-export any other kind, + /// you won't be able to use it since its name won't be accessible. + pub USELESS_ANONYMOUS_REEXPORT, + Warn, + "useless anonymous re-export" +} + +declare_lint_pass!(UselessAnonymousReexport => [USELESS_ANONYMOUS_REEXPORT]); + +fn emit_err(cx: &LateContext<'_>, span: Span, def_id: DefId) { + let article = cx.tcx.def_descr_article(def_id); + let desc = cx.tcx.def_descr(def_id); + cx.emit_spanned_lint( + USELESS_ANONYMOUS_REEXPORT, + span, + UselessAnonymousReexportDiag { article, desc }, + ); +} + +impl<'tcx> LateLintPass<'tcx> for UselessAnonymousReexport { + fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'tcx>) { + if let ItemKind::Use(path, kind) = item.kind && + !matches!(kind, UseKind::Glob) && + item.ident.name == kw::Underscore && + // We only want re-exports. If it's just a `use X;`, then we ignore it. + match cx.tcx.local_visibility(item.owner_id.def_id) { + Visibility::Public => true, + Visibility::Restricted(level) => { + level != cx.tcx.parent_module_from_def_id(item.owner_id.def_id) + } + } + { + for def_id in path.res.iter().filter_map(|r| r.opt_def_id()) { + match cx.tcx.def_kind(def_id) { + DefKind::Trait | DefKind::TraitAlias => {} + DefKind::TyAlias => { + let ty = cx.tcx.type_of(def_id); + if !ty.0.is_trait() { + emit_err(cx, item.span, def_id); + break; + } + } + _ => { + emit_err(cx, item.span, def_id); + break; + } + } + } + } + } +} diff --git a/compiler/rustc_metadata/src/native_libs.rs b/compiler/rustc_metadata/src/native_libs.rs index d6f68b2e140..b855c8e4332 100644 --- a/compiler/rustc_metadata/src/native_libs.rs +++ b/compiler/rustc_metadata/src/native_libs.rs @@ -46,7 +46,7 @@ pub fn find_native_static_library( } fn find_bundled_library( - name: Option<Symbol>, + name: Symbol, verbatim: Option<bool>, kind: NativeLibKind, has_cfg: bool, @@ -58,7 +58,7 @@ fn find_bundled_library( { let verbatim = verbatim.unwrap_or(false); let search_paths = &sess.target_filesearch(PathKind::Native).search_path_dirs(); - return find_native_static_library(name.unwrap().as_str(), verbatim, search_paths, sess) + return find_native_static_library(name.as_str(), verbatim, search_paths, sess) .file_name() .and_then(|s| s.to_str()) .map(Symbol::intern); @@ -336,10 +336,16 @@ impl<'tcx> Collector<'tcx> { if name.is_some() || kind.is_some() || modifiers.is_some() || cfg.is_some() { sess.emit_err(errors::IncompatibleWasmLink { span }); } - } else if name.is_none() { - sess.emit_err(errors::LinkRequiresName { span: m.span }); } + if wasm_import_module.is_some() { + (name, kind) = (wasm_import_module, Some(NativeLibKind::WasmImportModule)); + } + let Some((name, name_span)) = name else { + sess.emit_err(errors::LinkRequiresName { span: m.span }); + continue; + }; + // Do this outside of the loop so that `import_name_type` can be specified before `kind`. if let Some((_, span)) = import_name_type { if kind != Some(NativeLibKind::RawDylib) { @@ -349,8 +355,8 @@ impl<'tcx> Collector<'tcx> { let dll_imports = match kind { Some(NativeLibKind::RawDylib) => { - if let Some((name, span)) = name && name.as_str().contains('\0') { - sess.emit_err(errors::RawDylibNoNul { span }); + if name.as_str().contains('\0') { + sess.emit_err(errors::RawDylibNoNul { span: name_span }); } foreign_mod_items .iter() @@ -389,7 +395,6 @@ impl<'tcx> Collector<'tcx> { } }; - let name = name.map(|(name, _)| name); let kind = kind.unwrap_or(NativeLibKind::Unspecified); let filename = find_bundled_library(name, verbatim, kind, cfg.is_some(), sess); self.libs.push(NativeLib { @@ -398,7 +403,6 @@ impl<'tcx> Collector<'tcx> { kind, cfg, foreign_module: Some(it.owner_id.to_def_id()), - wasm_import_module: wasm_import_module.map(|(name, _)| name), verbatim, dll_imports, }); @@ -415,11 +419,7 @@ impl<'tcx> Collector<'tcx> { self.tcx.sess.emit_err(errors::LibFrameworkApple); } if let Some(ref new_name) = lib.new_name { - let any_duplicate = self - .libs - .iter() - .filter_map(|lib| lib.name.as_ref()) - .any(|n| n.as_str() == lib.name); + let any_duplicate = self.libs.iter().any(|n| n.name.as_str() == lib.name); if new_name.is_empty() { self.tcx.sess.emit_err(errors::EmptyRenamingTarget { lib_name: &lib.name }); } else if !any_duplicate { @@ -444,33 +444,28 @@ impl<'tcx> Collector<'tcx> { let mut existing = self .libs .drain_filter(|lib| { - if let Some(lib_name) = lib.name { - if lib_name.as_str() == passed_lib.name { - // FIXME: This whole logic is questionable, whether modifiers are - // involved or not, library reordering and kind overriding without - // explicit `:rename` in particular. - if lib.has_modifiers() || passed_lib.has_modifiers() { - match lib.foreign_module { - Some(def_id) => { - self.tcx.sess.emit_err(errors::NoLinkModOverride { - span: Some(self.tcx.def_span(def_id)), - }) - } - None => self - .tcx - .sess - .emit_err(errors::NoLinkModOverride { span: None }), - }; - } - if passed_lib.kind != NativeLibKind::Unspecified { - lib.kind = passed_lib.kind; - } - if let Some(new_name) = &passed_lib.new_name { - lib.name = Some(Symbol::intern(new_name)); - } - lib.verbatim = passed_lib.verbatim; - return true; + if lib.name.as_str() == passed_lib.name { + // FIXME: This whole logic is questionable, whether modifiers are + // involved or not, library reordering and kind overriding without + // explicit `:rename` in particular. + if lib.has_modifiers() || passed_lib.has_modifiers() { + match lib.foreign_module { + Some(def_id) => self.tcx.sess.emit_err(errors::NoLinkModOverride { + span: Some(self.tcx.def_span(def_id)), + }), + None => { + self.tcx.sess.emit_err(errors::NoLinkModOverride { span: None }) + } + }; + } + if passed_lib.kind != NativeLibKind::Unspecified { + lib.kind = passed_lib.kind; + } + if let Some(new_name) = &passed_lib.new_name { + lib.name = Symbol::intern(new_name); } + lib.verbatim = passed_lib.verbatim; + return true; } false }) @@ -478,7 +473,7 @@ impl<'tcx> Collector<'tcx> { if existing.is_empty() { // Add if not found let new_name: Option<&str> = passed_lib.new_name.as_deref(); - let name = Some(Symbol::intern(new_name.unwrap_or(&passed_lib.name))); + let name = Symbol::intern(new_name.unwrap_or(&passed_lib.name)); let sess = self.tcx.sess; let filename = find_bundled_library(name, passed_lib.verbatim, passed_lib.kind, false, sess); @@ -488,7 +483,6 @@ impl<'tcx> Collector<'tcx> { kind: passed_lib.kind, cfg: None, foreign_module: None, - wasm_import_module: None, verbatim: passed_lib.verbatim, dll_imports: Vec::new(), }); diff --git a/compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs b/compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs index a9843395336..561e770d90c 100644 --- a/compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs +++ b/compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs @@ -226,15 +226,7 @@ provide! { tcx, def_id, other, cdata, lookup_default_body_stability => { table } lookup_deprecation_entry => { table } params_in_repr => { table } - // FIXME: Could be defaulted, but `LazyValue<UnusedGenericParams>` is not `FixedSizeEncoding`.. - unused_generic_params => { - cdata - .root - .tables - .unused_generic_params - .get(cdata, def_id.index) - .map_or_else(|| ty::UnusedGenericParams::new_all_used(), |lazy| lazy.decode((cdata, tcx))) - } + unused_generic_params => { cdata.root.tables.unused_generic_params.get(cdata, def_id.index) } opt_def_kind => { table_direct } impl_parent => { table } impl_polarity => { table_direct } @@ -262,7 +254,7 @@ provide! { tcx, def_id, other, cdata, .process_decoded(tcx, || panic!("{def_id:?} does not have trait_impl_trait_tys"))) } - associated_items_for_impl_trait_in_trait => { table_defaulted_array } + associated_types_for_impl_traits_in_associated_fn => { table_defaulted_array } visibility => { cdata.get_visibility(def_id.index) } adt_def => { cdata.get_adt_def(def_id.index, tcx) } diff --git a/compiler/rustc_metadata/src/rmeta/encoder.rs b/compiler/rustc_metadata/src/rmeta/encoder.rs index c778574b2c5..46fd0cace09 100644 --- a/compiler/rustc_metadata/src/rmeta/encoder.rs +++ b/compiler/rustc_metadata/src/rmeta/encoder.rs @@ -609,10 +609,9 @@ impl<'a, 'tcx> EncodeContext<'a, 'tcx> { _ = stat!("mir", || self.encode_mir()); - _ = stat!("items", || { - self.encode_def_ids(); - self.encode_info_for_items(); - }); + _ = stat!("def-ids", || self.encode_def_ids()); + + _ = stat!("items", || self.encode_info_for_items()); let interpret_alloc_index = stat!("interpret-alloc-index", || { let mut interpret_alloc_index = Vec::new(); @@ -1198,8 +1197,8 @@ impl<'a, 'tcx> EncodeContext<'a, 'tcx> { record!(self.tables.trait_impl_trait_tys[def_id] <- table); } if should_encode_fn_impl_trait_in_trait(tcx, def_id) { - let table = tcx.associated_items_for_impl_trait_in_trait(def_id); - record_defaulted_array!(self.tables.associated_items_for_impl_trait_in_trait[def_id] <- table); + let table = tcx.associated_types_for_impl_traits_in_associated_fn(def_id); + record_defaulted_array!(self.tables.associated_types_for_impl_traits_in_associated_fn[def_id] <- table); } } @@ -1440,9 +1439,7 @@ impl<'a, 'tcx> EncodeContext<'a, 'tcx> { let instance = ty::InstanceDef::Item(ty::WithOptConstParam::unknown(def_id.to_def_id())); let unused = tcx.unused_generic_params(instance); - if !unused.all_used() { - record!(self.tables.unused_generic_params[def_id.to_def_id()] <- unused); - } + self.tables.unused_generic_params.set(def_id.local_def_index, unused); } // Encode all the deduced parameter attributes for everything that has MIR, even for items diff --git a/compiler/rustc_metadata/src/rmeta/mod.rs b/compiler/rustc_metadata/src/rmeta/mod.rs index e71a1c98102..6dc6041b284 100644 --- a/compiler/rustc_metadata/src/rmeta/mod.rs +++ b/compiler/rustc_metadata/src/rmeta/mod.rs @@ -354,8 +354,9 @@ define_tables! { explicit_item_bounds: Table<DefIndex, LazyArray<(ty::Predicate<'static>, Span)>>, inferred_outlives_of: Table<DefIndex, LazyArray<(ty::Clause<'static>, Span)>>, inherent_impls: Table<DefIndex, LazyArray<DefIndex>>, - associated_items_for_impl_trait_in_trait: Table<DefIndex, LazyArray<DefId>>, + associated_types_for_impl_traits_in_associated_fn: Table<DefIndex, LazyArray<DefId>>, opt_rpitit_info: Table<DefIndex, Option<LazyValue<ty::ImplTraitInTraitData>>>, + unused_generic_params: Table<DefIndex, UnusedGenericParams>, - optional: attributes: Table<DefIndex, LazyArray<ast::Attribute>>, @@ -398,7 +399,6 @@ define_tables! { trait_def: Table<DefIndex, LazyValue<ty::TraitDef>>, trait_item_def_id: Table<DefIndex, RawDefId>, expn_that_defined: Table<DefIndex, LazyValue<ExpnId>>, - unused_generic_params: Table<DefIndex, LazyValue<UnusedGenericParams>>, params_in_repr: Table<DefIndex, LazyValue<BitSet<u32>>>, repr_options: Table<DefIndex, LazyValue<ReprOptions>>, // `def_keys` and `def_path_hashes` represent a lazy version of a diff --git a/compiler/rustc_metadata/src/rmeta/table.rs b/compiler/rustc_metadata/src/rmeta/table.rs index b89d48ec15a..364fa74ab7b 100644 --- a/compiler/rustc_metadata/src/rmeta/table.rs +++ b/compiler/rustc_metadata/src/rmeta/table.rs @@ -3,7 +3,7 @@ use crate::rmeta::*; use rustc_data_structures::fingerprint::Fingerprint; use rustc_hir::def::{CtorKind, CtorOf}; use rustc_index::vec::Idx; -use rustc_middle::ty::ParameterizedOverTcx; +use rustc_middle::ty::{ParameterizedOverTcx, UnusedGenericParams}; use rustc_serialize::opaque::FileEncoder; use rustc_serialize::Encoder as _; use rustc_span::hygiene::MacroKind; @@ -50,6 +50,16 @@ impl IsDefault for DefPathHash { } } +impl IsDefault for UnusedGenericParams { + fn is_default(&self) -> bool { + // UnusedGenericParams encodes the *un*usedness as a bitset. + // This means that 0 corresponds to all bits used, which is indeed the default. + let is_default = self.bits() == 0; + debug_assert_eq!(is_default, self.all_used()); + is_default + } +} + /// Helper trait, for encoding to, and decoding from, a fixed number of bytes. /// Used mainly for Lazy positions and lengths. /// Unchecked invariant: `Self::default()` should encode as `[0; BYTE_LEN]`, @@ -271,6 +281,21 @@ impl FixedSizeEncoding for bool { } } +impl FixedSizeEncoding for UnusedGenericParams { + type ByteArray = [u8; 4]; + + #[inline] + fn from_bytes(b: &[u8; 4]) -> Self { + let x: u32 = u32::from_bytes(b); + UnusedGenericParams::from_bits(x) + } + + #[inline] + fn write_to_bytes(self, b: &mut [u8; 4]) { + self.bits().write_to_bytes(b); + } +} + // NOTE(eddyb) there could be an impl for `usize`, which would enable a more // generic `LazyValue<T>` impl, but in the general case we might not need / want // to fit every `usize` in `u32`. diff --git a/compiler/rustc_middle/src/query/mod.rs b/compiler/rustc_middle/src/query/mod.rs index c8860cc55f6..4bf81c97d06 100644 --- a/compiler/rustc_middle/src/query/mod.rs +++ b/compiler/rustc_middle/src/query/mod.rs @@ -785,7 +785,7 @@ rustc_queries! { /// if `fn_def_id` is the def id of a function defined inside an impl that implements a trait, then it /// creates and returns the associated items that correspond to each impl trait in return position /// of the implemented trait. - query associated_items_for_impl_trait_in_trait(fn_def_id: DefId) -> &'tcx [DefId] { + query associated_types_for_impl_traits_in_associated_fn(fn_def_id: DefId) -> &'tcx [DefId] { desc { |tcx| "creating associated items for impl trait in trait returned by `{}`", tcx.def_path_str(fn_def_id) } cache_on_disk_if { fn_def_id.is_local() } separate_provide_extern @@ -793,7 +793,7 @@ rustc_queries! { /// Given an impl trait in trait `opaque_ty_def_id`, create and return the corresponding /// associated item. - query associated_item_for_impl_trait_in_trait(opaque_ty_def_id: LocalDefId) -> LocalDefId { + query associated_type_for_impl_trait_in_trait(opaque_ty_def_id: LocalDefId) -> LocalDefId { desc { |tcx| "creates the associated item corresponding to the opaque type `{}`", tcx.def_path_str(opaque_ty_def_id.to_def_id()) } cache_on_disk_if { true } separate_provide_extern diff --git a/compiler/rustc_middle/src/ty/instance.rs b/compiler/rustc_middle/src/ty/instance.rs index f4028a5a9f6..5fc98f01a54 100644 --- a/compiler/rustc_middle/src/ty/instance.rs +++ b/compiler/rustc_middle/src/ty/instance.rs @@ -781,6 +781,12 @@ fn needs_fn_once_adapter_shim( #[derive(Debug, Copy, Clone, Eq, PartialEq, Decodable, Encodable, HashStable)] pub struct UnusedGenericParams(FiniteBitSet<u32>); +impl Default for UnusedGenericParams { + fn default() -> Self { + UnusedGenericParams::new_all_used() + } +} + impl UnusedGenericParams { pub fn new_all_unused(amount: u32) -> Self { let mut bitset = FiniteBitSet::new_empty(); @@ -807,4 +813,12 @@ impl UnusedGenericParams { pub fn all_used(&self) -> bool { self.0.is_empty() } + + pub fn bits(&self) -> u32 { + self.0.0 + } + + pub fn from_bits(bits: u32) -> UnusedGenericParams { + UnusedGenericParams(FiniteBitSet(bits)) + } } diff --git a/compiler/rustc_middle/src/ty/mod.rs b/compiler/rustc_middle/src/ty/mod.rs index 6ef8384d010..298b2c3073c 100644 --- a/compiler/rustc_middle/src/ty/mod.rs +++ b/compiler/rustc_middle/src/ty/mod.rs @@ -2579,7 +2579,9 @@ impl<'tcx> TyCtxt<'tcx> { let Some(trait_item_def_id) = item.trait_item_def_id else { return false; }; if self.lower_impl_trait_in_trait_to_assoc_ty() { - return !self.associated_items_for_impl_trait_in_trait(trait_item_def_id).is_empty(); + return !self + .associated_types_for_impl_traits_in_associated_fn(trait_item_def_id) + .is_empty(); } // FIXME(RPITIT): This does a somewhat manual walk through the signature diff --git a/compiler/rustc_query_system/src/dep_graph/graph.rs b/compiler/rustc_query_system/src/dep_graph/graph.rs index 8a9a1238606..3dbcc4d2e8a 100644 --- a/compiler/rustc_query_system/src/dep_graph/graph.rs +++ b/compiler/rustc_query_system/src/dep_graph/graph.rs @@ -6,7 +6,6 @@ use rustc_data_structures::sharded::{self, Sharded}; use rustc_data_structures::stable_hasher::{HashStable, StableHasher}; use rustc_data_structures::steal::Steal; use rustc_data_structures::sync::{AtomicU32, AtomicU64, Lock, Lrc, Ordering}; -use rustc_data_structures::OnDrop; use rustc_index::vec::IndexVec; use rustc_serialize::opaque::{FileEncodeResult, FileEncoder}; use smallvec::{smallvec, SmallVec}; @@ -54,6 +53,11 @@ impl From<DepNodeIndex> for QueryInvocationId { } } +pub struct MarkFrame<'a> { + index: SerializedDepNodeIndex, + parent: Option<&'a MarkFrame<'a>>, +} + #[derive(PartialEq)] pub enum DepNodeColor { Red, @@ -710,32 +714,26 @@ impl<K: DepKind> DepGraphData<K> { let prev_index = self.previous.node_to_index_opt(dep_node)?; match self.colors.get(prev_index) { - Some(DepNodeColor::Green(dep_node_index)) => return Some((prev_index, dep_node_index)), - Some(DepNodeColor::Red) => return None, - None => {} + Some(DepNodeColor::Green(dep_node_index)) => Some((prev_index, dep_node_index)), + Some(DepNodeColor::Red) => None, + None => { + // This DepNode and the corresponding query invocation existed + // in the previous compilation session too, so we can try to + // mark it as green by recursively marking all of its + // dependencies green. + self.try_mark_previous_green(qcx, prev_index, &dep_node, None) + .map(|dep_node_index| (prev_index, dep_node_index)) + } } - - let backtrace = backtrace_printer(qcx.dep_context().sess(), self, prev_index); - - // This DepNode and the corresponding query invocation existed - // in the previous compilation session too, so we can try to - // mark it as green by recursively marking all of its - // dependencies green. - let ret = self - .try_mark_previous_green(qcx, prev_index, &dep_node) - .map(|dep_node_index| (prev_index, dep_node_index)); - - // We succeeded, no backtrace. - backtrace.disable(); - return ret; } - #[instrument(skip(self, qcx, parent_dep_node_index), level = "debug")] + #[instrument(skip(self, qcx, parent_dep_node_index, frame), level = "debug")] fn try_mark_parent_green<Qcx: QueryContext<DepKind = K>>( &self, qcx: Qcx, parent_dep_node_index: SerializedDepNodeIndex, dep_node: &DepNode<K>, + frame: Option<&MarkFrame<'_>>, ) -> Option<()> { let dep_dep_node_color = self.colors.get(parent_dep_node_index); let dep_dep_node = &self.previous.index_to_node(parent_dep_node_index); @@ -767,7 +765,8 @@ impl<K: DepKind> DepGraphData<K> { dep_dep_node, dep_dep_node.hash, ); - let node_index = self.try_mark_previous_green(qcx, parent_dep_node_index, dep_dep_node); + let node_index = + self.try_mark_previous_green(qcx, parent_dep_node_index, dep_dep_node, frame); if node_index.is_some() { debug!("managed to MARK dependency {dep_dep_node:?} as green",); @@ -777,7 +776,7 @@ impl<K: DepKind> DepGraphData<K> { // We failed to mark it green, so we try to force the query. debug!("trying to force dependency {dep_dep_node:?}"); - if !qcx.dep_context().try_force_from_dep_node(*dep_dep_node) { + if !qcx.dep_context().try_force_from_dep_node(*dep_dep_node, frame) { // The DepNode could not be forced. debug!("dependency {dep_dep_node:?} could not be forced"); return None; @@ -816,13 +815,16 @@ impl<K: DepKind> DepGraphData<K> { } /// Try to mark a dep-node which existed in the previous compilation session as green. - #[instrument(skip(self, qcx, prev_dep_node_index), level = "debug")] + #[instrument(skip(self, qcx, prev_dep_node_index, frame), level = "debug")] fn try_mark_previous_green<Qcx: QueryContext<DepKind = K>>( &self, qcx: Qcx, prev_dep_node_index: SerializedDepNodeIndex, dep_node: &DepNode<K>, + frame: Option<&MarkFrame<'_>>, ) -> Option<DepNodeIndex> { + let frame = MarkFrame { index: prev_dep_node_index, parent: frame }; + #[cfg(not(parallel_compiler))] { debug_assert!(!self.dep_node_exists(dep_node)); @@ -837,10 +839,7 @@ impl<K: DepKind> DepGraphData<K> { let prev_deps = self.previous.edge_targets_from(prev_dep_node_index); for &dep_dep_node_index in prev_deps { - let backtrace = backtrace_printer(qcx.dep_context().sess(), self, dep_dep_node_index); - let success = self.try_mark_parent_green(qcx, dep_dep_node_index, dep_node); - backtrace.disable(); - success?; + self.try_mark_parent_green(qcx, dep_dep_node_index, dep_node, Some(&frame))?; } // If we got here without hitting a `return` that means that all @@ -970,6 +969,7 @@ impl<K: DepKind> DepGraph<K> { } pub(crate) fn next_virtual_depnode_index(&self) -> DepNodeIndex { + debug_assert!(self.data.is_none()); let index = self.virtual_dep_node_index.fetch_add(1, Relaxed); DepNodeIndex::from_u32(index) } @@ -1414,25 +1414,25 @@ impl DepNodeColorMap { } } -fn backtrace_printer<'a, K: DepKind>( - sess: &'a rustc_session::Session, - graph: &'a DepGraphData<K>, - node: SerializedDepNodeIndex, -) -> OnDrop<impl Fn() + 'a> { - OnDrop( - #[inline(never)] - #[cold] - move || { - let node = graph.previous.index_to_node(node); - // Do not try to rely on DepNode's Debug implementation, since it may panic. - let diag = rustc_errors::Diagnostic::new( - rustc_errors::Level::FailureNote, - &format!( - "encountered while trying to mark dependency green: {:?}({})", - node.kind, node.hash - ), - ); - sess.diagnostic().force_print_diagnostic(diag); - }, - ) +#[inline(never)] +#[cold] +pub(crate) fn print_markframe_trace<K: DepKind>( + graph: &DepGraph<K>, + frame: Option<&MarkFrame<'_>>, +) { + let data = graph.data.as_ref().unwrap(); + + eprintln!("there was a panic while trying to force a dep node"); + eprintln!("try_mark_green dep node stack:"); + + let mut i = 0; + let mut current = frame; + while let Some(frame) = current { + let node = data.previous.index_to_node(frame.index); + eprintln!("#{i} {:?}", node); + current = frame.parent; + i += 1; + } + + eprintln!("end of try_mark_green dep node stack"); } diff --git a/compiler/rustc_query_system/src/dep_graph/mod.rs b/compiler/rustc_query_system/src/dep_graph/mod.rs index 5a7b9ae2ab4..40e7131987f 100644 --- a/compiler/rustc_query_system/src/dep_graph/mod.rs +++ b/compiler/rustc_query_system/src/dep_graph/mod.rs @@ -17,8 +17,10 @@ use rustc_data_structures::profiling::SelfProfilerRef; use rustc_serialize::{opaque::FileEncoder, Encodable}; use rustc_session::Session; -use std::fmt; use std::hash::Hash; +use std::{fmt, panic}; + +use self::graph::{print_markframe_trace, MarkFrame}; pub trait DepContext: Copy { type DepKind: self::DepKind; @@ -53,11 +55,23 @@ pub trait DepContext: Copy { } /// Try to force a dep node to execute and see if it's green. - #[instrument(skip(self), level = "debug")] - fn try_force_from_dep_node(self, dep_node: DepNode<Self::DepKind>) -> bool { + #[inline] + #[instrument(skip(self, frame), level = "debug")] + fn try_force_from_dep_node( + self, + dep_node: DepNode<Self::DepKind>, + frame: Option<&MarkFrame<'_>>, + ) -> bool { let cb = self.dep_kind_info(dep_node.kind); if let Some(f) = cb.force_from_dep_node { - f(self, dep_node); + if let Err(value) = panic::catch_unwind(panic::AssertUnwindSafe(|| { + f(self, dep_node); + })) { + if !value.is::<rustc_errors::FatalErrorMarker>() { + print_markframe_trace(self.dep_graph(), frame); + } + panic::resume_unwind(value) + } true } else { false diff --git a/compiler/rustc_query_system/src/query/plumbing.rs b/compiler/rustc_query_system/src/query/plumbing.rs index 005512cf53e..ba2f859ff0f 100644 --- a/compiler/rustc_query_system/src/query/plumbing.rs +++ b/compiler/rustc_query_system/src/query/plumbing.rs @@ -379,7 +379,11 @@ where match JobOwner::<'_, Q::Key, Qcx::DepKind>::try_start(&qcx, state, state_lock, span, key) { TryGetJob::NotYetStarted(job) => { - let (result, dep_node_index) = execute_job(query, qcx, key.clone(), dep_node, job.id); + let (result, dep_node_index) = match qcx.dep_context().dep_graph().data() { + None => execute_job_non_incr(query, qcx, key, job.id), + Some(data) => execute_job_incr(query, qcx, data, key, dep_node, job.id), + }; + let cache = query.query_cache(qcx); if query.feedable() { // We should not compute queries that also got a value via feeding. @@ -413,48 +417,55 @@ where } } +// Fast path for when incr. comp. is off. #[inline(always)] -fn execute_job<Q, Qcx>( +fn execute_job_non_incr<Q, Qcx>( query: Q, qcx: Qcx, key: Q::Key, - mut dep_node_opt: Option<DepNode<Qcx::DepKind>>, job_id: QueryJobId, ) -> (Q::Value, DepNodeIndex) where Q: QueryConfig<Qcx>, Qcx: QueryContext, { - let dep_graph = qcx.dep_context().dep_graph(); - let dep_graph_data = match dep_graph.data() { - // Fast path for when incr. comp. is off. - None => { - // Fingerprint the key, just to assert that it doesn't - // have anything we don't consider hashable - if cfg!(debug_assertions) { - let _ = key.to_fingerprint(*qcx.dep_context()); - } + debug_assert!(!qcx.dep_context().dep_graph().is_fully_enabled()); - let prof_timer = qcx.dep_context().profiler().query_provider(); - let result = - qcx.start_query(job_id, query.depth_limit(), None, || query.compute(qcx, key)); - let dep_node_index = dep_graph.next_virtual_depnode_index(); - prof_timer.finish_with_query_invocation_id(dep_node_index.into()); - - // Similarly, fingerprint the result to assert that - // it doesn't have anything not considered hashable. - if cfg!(debug_assertions) && let Some(hash_result) = query.hash_result() - { - qcx.dep_context().with_stable_hashing_context(|mut hcx| { - hash_result(&mut hcx, &result); - }); - } + // Fingerprint the key, just to assert that it doesn't + // have anything we don't consider hashable + if cfg!(debug_assertions) { + let _ = key.to_fingerprint(*qcx.dep_context()); + } - return (result, dep_node_index); - } - Some(data) => data, - }; + let prof_timer = qcx.dep_context().profiler().query_provider(); + let result = qcx.start_query(job_id, query.depth_limit(), None, || query.compute(qcx, key)); + let dep_node_index = qcx.dep_context().dep_graph().next_virtual_depnode_index(); + prof_timer.finish_with_query_invocation_id(dep_node_index.into()); + + // Similarly, fingerprint the result to assert that + // it doesn't have anything not considered hashable. + if cfg!(debug_assertions) && let Some(hash_result) = query.hash_result() { + qcx.dep_context().with_stable_hashing_context(|mut hcx| { + hash_result(&mut hcx, &result); + }); + } + (result, dep_node_index) +} + +#[inline(always)] +fn execute_job_incr<Q, Qcx>( + query: Q, + qcx: Qcx, + dep_graph_data: &DepGraphData<Qcx::DepKind>, + key: Q::Key, + mut dep_node_opt: Option<DepNode<Qcx::DepKind>>, + job_id: QueryJobId, +) -> (Q::Value, DepNodeIndex) +where + Q: QueryConfig<Qcx>, + Qcx: QueryContext, +{ if !query.anon() && !query.eval_always() { // `to_dep_node` is expensive for some `DepKind`s. let dep_node = diff --git a/compiler/rustc_resolve/src/late.rs b/compiler/rustc_resolve/src/late.rs index 1afd8851ce0..6af9dc89e56 100644 --- a/compiler/rustc_resolve/src/late.rs +++ b/compiler/rustc_resolve/src/late.rs @@ -590,7 +590,6 @@ struct LateResolutionVisitor<'a, 'b, 'ast, 'tcx> { parent_scope: ParentScope<'a>, /// The current set of local scopes for types and values. - /// FIXME #4948: Reuse ribs to avoid allocation. ribs: PerNS<Vec<Rib<'a>>>, /// Previous poped `rib`, only used for diagnostic. diff --git a/compiler/rustc_session/Cargo.toml b/compiler/rustc_session/Cargo.toml index d8db86c5f62..9e337dde995 100644 --- a/compiler/rustc_session/Cargo.toml +++ b/compiler/rustc_session/Cargo.toml @@ -24,5 +24,9 @@ termize = "0.1.1" [target.'cfg(unix)'.dependencies] libc = "0.2" -[target.'cfg(windows)'.dependencies] -winapi = { version = "0.3", features = ["libloaderapi"] } +[target.'cfg(windows)'.dependencies.windows] +version = "0.46.0" +features = [ + "Win32_Foundation", + "Win32_System_LibraryLoader", +] diff --git a/compiler/rustc_session/src/cstore.rs b/compiler/rustc_session/src/cstore.rs index 868ffdf0f1d..a262c06d91f 100644 --- a/compiler/rustc_session/src/cstore.rs +++ b/compiler/rustc_session/src/cstore.rs @@ -67,12 +67,11 @@ pub enum LinkagePreference { #[derive(Debug, Encodable, Decodable, HashStable_Generic)] pub struct NativeLib { pub kind: NativeLibKind, - pub name: Option<Symbol>, + pub name: Symbol, /// If packed_bundled_libs enabled, actual filename of library is stored. pub filename: Option<Symbol>, pub cfg: Option<ast::MetaItem>, pub foreign_module: Option<DefId>, - pub wasm_import_module: Option<Symbol>, pub verbatim: Option<bool>, pub dll_imports: Vec<DllImport>, } @@ -81,6 +80,10 @@ impl NativeLib { pub fn has_modifiers(&self) -> bool { self.verbatim.is_some() || self.kind.has_modifiers() } + + pub fn wasm_import_module(&self) -> Option<Symbol> { + if self.kind == NativeLibKind::WasmImportModule { Some(self.name) } else { None } + } } /// Different ways that the PE Format can decorate a symbol name. diff --git a/compiler/rustc_session/src/filesearch.rs b/compiler/rustc_session/src/filesearch.rs index f1fbf38217d..e734599cbfc 100644 --- a/compiler/rustc_session/src/filesearch.rs +++ b/compiler/rustc_session/src/filesearch.rs @@ -87,35 +87,38 @@ fn current_dll_path() -> Result<PathBuf, String> { use std::ffi::OsString; use std::io; use std::os::windows::prelude::*; - use std::ptr; - use winapi::um::libloaderapi::{ - GetModuleFileNameW, GetModuleHandleExW, GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS, + use windows::{ + core::PCWSTR, + Win32::Foundation::HINSTANCE, + Win32::System::LibraryLoader::{ + GetModuleFileNameW, GetModuleHandleExW, GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS, + }, }; + let mut module = HINSTANCE::default(); unsafe { - let mut module = ptr::null_mut(); - let r = GetModuleHandleExW( + GetModuleHandleExW( GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS, - current_dll_path as usize as *mut _, + PCWSTR(current_dll_path as *mut u16), &mut module, - ); - if r == 0 { - return Err(format!("GetModuleHandleExW failed: {}", io::Error::last_os_error())); - } - let mut space = Vec::with_capacity(1024); - let r = GetModuleFileNameW(module, space.as_mut_ptr(), space.capacity() as u32); - if r == 0 { - return Err(format!("GetModuleFileNameW failed: {}", io::Error::last_os_error())); - } - let r = r as usize; - if r >= space.capacity() { - return Err(format!("our buffer was too small? {}", io::Error::last_os_error())); - } - space.set_len(r); - let os = OsString::from_wide(&space); - Ok(PathBuf::from(os)) + ) } + .ok() + .map_err(|e| e.to_string())?; + + let mut filename = vec![0; 1024]; + let n = unsafe { GetModuleFileNameW(module, &mut filename) } as usize; + if n == 0 { + return Err(format!("GetModuleFileNameW failed: {}", io::Error::last_os_error())); + } + if n >= filename.capacity() { + return Err(format!("our buffer was too small? {}", io::Error::last_os_error())); + } + + filename.truncate(n); + + Ok(OsString::from_wide(&filename).into()) } pub fn sysroot_candidates() -> SmallVec<[PathBuf; 2]> { diff --git a/compiler/rustc_session/src/utils.rs b/compiler/rustc_session/src/utils.rs index b996d36a318..3b3d4ca5d6b 100644 --- a/compiler/rustc_session/src/utils.rs +++ b/compiler/rustc_session/src/utils.rs @@ -37,6 +37,10 @@ pub enum NativeLibKind { /// Argument which is passed to linker, relative order with libraries and other arguments /// is preserved LinkArg, + + /// Module imported from WebAssembly + WasmImportModule, + /// The library kind wasn't specified, `Dylib` is currently used as a default. Unspecified, } @@ -50,7 +54,10 @@ impl NativeLibKind { NativeLibKind::Dylib { as_needed } | NativeLibKind::Framework { as_needed } => { as_needed.is_some() } - NativeLibKind::RawDylib | NativeLibKind::Unspecified | NativeLibKind::LinkArg => false, + NativeLibKind::RawDylib + | NativeLibKind::Unspecified + | NativeLibKind::LinkArg + | NativeLibKind::WasmImportModule => false, } } diff --git a/compiler/rustc_span/src/hygiene.rs b/compiler/rustc_span/src/hygiene.rs index 9f22e9776d4..d727aba6de5 100644 --- a/compiler/rustc_span/src/hygiene.rs +++ b/compiler/rustc_span/src/hygiene.rs @@ -880,7 +880,7 @@ impl Span { pub fn fresh_expansion(self, expn_id: LocalExpnId) -> Span { HygieneData::with(|data| { self.with_ctxt(data.apply_mark( - SyntaxContext::root(), + self.ctxt(), expn_id.to_expn_id(), Transparency::Transparent, )) diff --git a/compiler/rustc_span/src/source_map.rs b/compiler/rustc_span/src/source_map.rs index a1cb810a429..ee895f53eba 100644 --- a/compiler/rustc_span/src/source_map.rs +++ b/compiler/rustc_span/src/source_map.rs @@ -448,25 +448,36 @@ impl SourceMap { sp: Span, filename_display_pref: FileNameDisplayPreference, ) -> String { - if self.files.borrow().source_files.is_empty() || sp.is_dummy() { - return "no-location".to_string(); - } + let (source_file, lo_line, lo_col, hi_line, hi_col) = self.span_to_location_info(sp); + + let file_name = match source_file { + Some(sf) => sf.name.display(filename_display_pref).to_string(), + None => return "no-location".to_string(), + }; - let lo = self.lookup_char_pos(sp.lo()); - let hi = self.lookup_char_pos(sp.hi()); format!( - "{}:{}:{}{}", - lo.file.name.display(filename_display_pref), - lo.line, - lo.col.to_usize() + 1, + "{file_name}:{lo_line}:{lo_col}{}", if let FileNameDisplayPreference::Short = filename_display_pref { String::new() } else { - format!(": {}:{}", hi.line, hi.col.to_usize() + 1) + format!(": {hi_line}:{hi_col}") } ) } + pub fn span_to_location_info( + &self, + sp: Span, + ) -> (Option<Lrc<SourceFile>>, usize, usize, usize, usize) { + if self.files.borrow().source_files.is_empty() || sp.is_dummy() { + return (None, 0, 0, 0, 0); + } + + let lo = self.lookup_char_pos(sp.lo()); + let hi = self.lookup_char_pos(sp.hi()); + (Some(lo.file), lo.line, lo.col.to_usize() + 1, hi.line, hi.col.to_usize() + 1) + } + /// Format the span location suitable for embedding in build artifacts pub fn span_to_embeddable_string(&self, sp: Span) -> String { self.span_to_string(sp, FileNameDisplayPreference::Remapped) diff --git a/compiler/rustc_ty_utils/src/assoc.rs b/compiler/rustc_ty_utils/src/assoc.rs index 68b1086e8e3..87fdaa14f6b 100644 --- a/compiler/rustc_ty_utils/src/assoc.rs +++ b/compiler/rustc_ty_utils/src/assoc.rs @@ -11,8 +11,8 @@ pub fn provide(providers: &mut ty::query::Providers) { associated_item, associated_item_def_ids, associated_items, - associated_items_for_impl_trait_in_trait, - associated_item_for_impl_trait_in_trait, + associated_types_for_impl_traits_in_associated_fn, + associated_type_for_impl_trait_in_trait, impl_item_implementor_ids, ..*providers }; @@ -24,7 +24,7 @@ fn associated_item_def_ids(tcx: TyCtxt<'_>, def_id: DefId) -> &[DefId] { hir::ItemKind::Trait(.., ref trait_item_refs) => { if tcx.lower_impl_trait_in_trait_to_assoc_ty() { // We collect RPITITs for each trait method's return type and create a - // corresponding associated item using associated_items_for_impl_trait_in_trait + // corresponding associated item using associated_types_for_impl_traits_in_associated_fn // query. tcx.arena.alloc_from_iter( trait_item_refs @@ -39,7 +39,9 @@ fn associated_item_def_ids(tcx: TyCtxt<'_>, def_id: DefId) -> &[DefId] { .flat_map(|trait_item_ref| { let trait_fn_def_id = trait_item_ref.id.owner_id.def_id.to_def_id(); - tcx.associated_items_for_impl_trait_in_trait(trait_fn_def_id) + tcx.associated_types_for_impl_traits_in_associated_fn( + trait_fn_def_id, + ) }) .map(|def_id| *def_id), ), @@ -56,7 +58,7 @@ fn associated_item_def_ids(tcx: TyCtxt<'_>, def_id: DefId) -> &[DefId] { if tcx.lower_impl_trait_in_trait_to_assoc_ty() { // We collect RPITITs for each trait method's return type, on the impl side too and // create a corresponding associated item using - // associated_items_for_impl_trait_in_trait query. + // associated_types_for_impl_traits_in_associated_fn query. tcx.arena.alloc_from_iter( impl_ .items @@ -72,7 +74,9 @@ fn associated_item_def_ids(tcx: TyCtxt<'_>, def_id: DefId) -> &[DefId] { .flat_map(|impl_item_ref| { let impl_fn_def_id = impl_item_ref.id.owner_id.def_id.to_def_id(); - tcx.associated_items_for_impl_trait_in_trait(impl_fn_def_id) + tcx.associated_types_for_impl_traits_in_associated_fn( + impl_fn_def_id, + ) }) .map(|def_id| *def_id) })), @@ -176,13 +180,19 @@ fn associated_item_from_impl_item_ref(impl_item_ref: &hir::ImplItemRef) -> ty::A } } -/// Given an `fn_def_id` of a trait or of an impl that implements a given trait: -/// if `fn_def_id` is the def id of a function defined inside a trait, then it creates and returns -/// the associated items that correspond to each impl trait in return position for that trait. -/// if `fn_def_id` is the def id of a function defined inside an impl that implements a trait, then it -/// creates and returns the associated items that correspond to each impl trait in return position -/// of the implemented trait. -fn associated_items_for_impl_trait_in_trait(tcx: TyCtxt<'_>, fn_def_id: DefId) -> &'_ [DefId] { +/// Given an `fn_def_id` of a trait or a trait implementation: +/// +/// if `fn_def_id` is a function defined inside a trait, then it synthesizes +/// a new def id corresponding to a new associated type for each return- +/// position `impl Trait` in the signature. +/// +/// if `fn_def_id` is a function inside of an impl, then for each synthetic +/// associated type generated for the corresponding trait function described +/// above, synthesize a corresponding associated type in the impl. +fn associated_types_for_impl_traits_in_associated_fn( + tcx: TyCtxt<'_>, + fn_def_id: DefId, +) -> &'_ [DefId] { let parent_def_id = tcx.parent(fn_def_id); match tcx.def_kind(parent_def_id) { @@ -206,7 +216,7 @@ fn associated_items_for_impl_trait_in_trait(tcx: TyCtxt<'_>, fn_def_id: DefId) - visitor.visit_fn_ret_ty(output); tcx.arena.alloc_from_iter(visitor.rpits.iter().map(|opaque_ty_def_id| { - tcx.associated_item_for_impl_trait_in_trait(opaque_ty_def_id).to_def_id() + tcx.associated_type_for_impl_trait_in_trait(opaque_ty_def_id).to_def_id() })) } else { &[] @@ -217,9 +227,9 @@ fn associated_items_for_impl_trait_in_trait(tcx: TyCtxt<'_>, fn_def_id: DefId) - let Some(trait_fn_def_id) = tcx.associated_item(fn_def_id).trait_item_def_id else { return &[] }; tcx.arena.alloc_from_iter( - tcx.associated_items_for_impl_trait_in_trait(trait_fn_def_id).iter().map( + tcx.associated_types_for_impl_traits_in_associated_fn(trait_fn_def_id).iter().map( move |trait_assoc_def_id| { - impl_associated_item_for_impl_trait_in_trait( + associated_type_for_impl_trait_in_impl( tcx, trait_assoc_def_id.expect_local(), fn_def_id.expect_local(), @@ -231,16 +241,17 @@ fn associated_items_for_impl_trait_in_trait(tcx: TyCtxt<'_>, fn_def_id: DefId) - } def_kind => bug!( - "associated_items_for_impl_trait_in_trait: {:?} should be Trait or Impl but is {:?}", + "associated_types_for_impl_traits_in_associated_fn: {:?} should be Trait or Impl but is {:?}", parent_def_id, def_kind ), } } -/// Given an `opaque_ty_def_id` corresponding to an impl trait in trait, create and return the -/// corresponding associated item. -fn associated_item_for_impl_trait_in_trait( +/// Given an `opaque_ty_def_id` corresponding to an `impl Trait` in an associated +/// function from a trait, synthesize an associated type for that `impl Trait` +/// that inherits properties that we infer from the method and the opaque type. +fn associated_type_for_impl_trait_in_trait( tcx: TyCtxt<'_>, opaque_ty_def_id: LocalDefId, ) -> LocalDefId { @@ -335,10 +346,12 @@ fn associated_item_for_impl_trait_in_trait( local_def_id } -/// Given an `trait_assoc_def_id` that corresponds to a previously synthesized impl trait in trait -/// into an associated type and an `impl_def_id` corresponding to an impl block, create and return -/// the corresponding associated item inside the impl block. -fn impl_associated_item_for_impl_trait_in_trait( +/// Given an `trait_assoc_def_id` corresponding to an associated item synthesized +/// from an `impl Trait` in an associated function from a trait, and an +/// `impl_fn_def_id` that represents an implementation of the associated function +/// that the `impl Trait` comes from, synthesize an associated type for that `impl Trait` +/// that inherits properties that we infer from the method and the associated type. +fn associated_type_for_impl_trait_in_impl( tcx: TyCtxt<'_>, trait_assoc_def_id: LocalDefId, impl_fn_def_id: LocalDefId, @@ -383,6 +396,8 @@ fn impl_associated_item_for_impl_trait_in_trait( impl_assoc_ty.impl_defaultness(tcx.impl_defaultness(impl_fn_def_id)); // Copy generics_of the trait's associated item but the impl as the parent. + // FIXME(-Zlower-impl-trait-in-trait-to-assoc-ty) resolves to the trait instead of the impl + // generics. impl_assoc_ty.generics_of({ let trait_assoc_generics = tcx.generics_of(trait_assoc_def_id); let trait_assoc_parent_count = trait_assoc_generics.parent_count; @@ -391,16 +406,10 @@ fn impl_associated_item_for_impl_trait_in_trait( let parent_generics = tcx.generics_of(impl_def_id); let parent_count = parent_generics.parent_count + parent_generics.params.len(); - let mut impl_fn_params = tcx.generics_of(impl_fn_def_id).params.clone(); - for param in &mut params { - param.index = param.index + parent_count as u32 + impl_fn_params.len() as u32 - - trait_assoc_parent_count as u32; + param.index = param.index + parent_count as u32 - trait_assoc_parent_count as u32; } - impl_fn_params.extend(params); - params = impl_fn_params; - let param_def_id_to_index = params.iter().map(|param| (param.def_id, param.index)).collect(); diff --git a/library/core/src/intrinsics/mir.rs b/library/core/src/intrinsics/mir.rs index d2d9771bdce..64fc1c0c277 100644 --- a/library/core/src/intrinsics/mir.rs +++ b/library/core/src/intrinsics/mir.rs @@ -8,7 +8,7 @@ //! //! The documentation for this module describes how to use this feature. If you are interested in //! hacking on the implementation, most of that documentation lives at -//! `rustc_mir_building/src/build/custom/mod.rs`. +//! `rustc_mir_build/src/build/custom/mod.rs`. //! //! Typical usage will look like this: //! diff --git a/library/core/src/iter/range.rs b/library/core/src/iter/range.rs index 78e27d73065..f19636fba5d 100644 --- a/library/core/src/iter/range.rs +++ b/library/core/src/iter/range.rs @@ -1,4 +1,5 @@ use crate::convert::TryFrom; +use crate::marker::Destruct; use crate::mem; use crate::ops::{self, Try}; @@ -20,7 +21,8 @@ unsafe_impl_trusted_step![char i8 i16 i32 i64 i128 isize u8 u16 u32 u64 u128 usi /// The *successor* operation moves towards values that compare greater. /// The *predecessor* operation moves towards values that compare lesser. #[unstable(feature = "step_trait", reason = "recently redesigned", issue = "42168")] -pub trait Step: Clone + PartialOrd + Sized { +#[const_trait] +pub trait Step: ~const Clone + ~const PartialOrd + Sized { /// Returns the number of *successor* steps required to get from `start` to `end`. /// /// Returns `None` if the number of steps would overflow `usize` @@ -234,7 +236,8 @@ macro_rules! step_integer_impls { $( #[allow(unreachable_patterns)] #[unstable(feature = "step_trait", reason = "recently redesigned", issue = "42168")] - impl Step for $u_narrower { + #[rustc_const_unstable(feature = "const_iter", issue = "92476")] + impl const Step for $u_narrower { step_identical_methods!(); #[inline] @@ -266,7 +269,8 @@ macro_rules! step_integer_impls { #[allow(unreachable_patterns)] #[unstable(feature = "step_trait", reason = "recently redesigned", issue = "42168")] - impl Step for $i_narrower { + #[rustc_const_unstable(feature = "const_iter", issue = "92476")] + impl const Step for $i_narrower { step_identical_methods!(); #[inline] @@ -330,7 +334,8 @@ macro_rules! step_integer_impls { $( #[allow(unreachable_patterns)] #[unstable(feature = "step_trait", reason = "recently redesigned", issue = "42168")] - impl Step for $u_wider { + #[rustc_const_unstable(feature = "const_iter", issue = "92476")] + impl const Step for $u_wider { step_identical_methods!(); #[inline] @@ -355,7 +360,8 @@ macro_rules! step_integer_impls { #[allow(unreachable_patterns)] #[unstable(feature = "step_trait", reason = "recently redesigned", issue = "42168")] - impl Step for $i_wider { + #[rustc_const_unstable(feature = "const_iter", issue = "92476")] + impl const Step for $i_wider { step_identical_methods!(); #[inline] @@ -405,7 +411,8 @@ step_integer_impls! { } #[unstable(feature = "step_trait", reason = "recently redesigned", issue = "42168")] -impl Step for char { +#[rustc_const_unstable(feature = "const_iter", issue = "92476")] +impl const Step for char { #[inline] fn steps_between(&start: &char, &end: &char) -> Option<usize> { let start = start as u32; @@ -423,6 +430,7 @@ impl Step for char { } #[inline] + #[rustc_allow_const_fn_unstable(const_try)] fn forward_checked(start: char, count: usize) -> Option<char> { let start = start as u32; let mut res = Step::forward_checked(start, count)?; @@ -439,6 +447,7 @@ impl Step for char { } #[inline] + #[rustc_allow_const_fn_unstable(const_try)] fn backward_checked(start: char, count: usize) -> Option<char> { let start = start as u32; let mut res = Step::backward_checked(start, count)?; @@ -514,6 +523,7 @@ macro_rules! range_incl_exact_iter_impl { } /// Specialization implementations for `Range`. +#[const_trait] trait RangeIteratorImpl { type Item; @@ -528,7 +538,7 @@ trait RangeIteratorImpl { fn spec_advance_back_by(&mut self, n: usize) -> Result<(), usize>; } -impl<A: Step> RangeIteratorImpl for ops::Range<A> { +impl<A: ~const Step + ~const Destruct> const RangeIteratorImpl for ops::Range<A> { type Item = A; #[inline] @@ -614,7 +624,7 @@ impl<A: Step> RangeIteratorImpl for ops::Range<A> { } } -impl<T: TrustedStep> RangeIteratorImpl for ops::Range<T> { +impl<T: ~const TrustedStep + ~const Destruct> const RangeIteratorImpl for ops::Range<T> { #[inline] fn spec_next(&mut self) -> Option<T> { if self.start < self.end { @@ -702,7 +712,8 @@ impl<T: TrustedStep> RangeIteratorImpl for ops::Range<T> { } #[stable(feature = "rust1", since = "1.0.0")] -impl<A: Step> Iterator for ops::Range<A> { +#[rustc_const_unstable(feature = "const_iter", issue = "92476")] +impl<A: ~const Step + ~const Destruct> const Iterator for ops::Range<A> { type Item = A; #[inline] @@ -812,7 +823,8 @@ range_incl_exact_iter_impl! { } #[stable(feature = "rust1", since = "1.0.0")] -impl<A: Step> DoubleEndedIterator for ops::Range<A> { +#[rustc_const_unstable(feature = "const_iter", issue = "92476")] +impl<A: ~const Step + ~const Destruct> const DoubleEndedIterator for ops::Range<A> { #[inline] fn next_back(&mut self) -> Option<A> { self.spec_next_back() diff --git a/library/core/src/iter/traits/double_ended.rs b/library/core/src/iter/traits/double_ended.rs index ed23873cdde..7a10dea500a 100644 --- a/library/core/src/iter/traits/double_ended.rs +++ b/library/core/src/iter/traits/double_ended.rs @@ -1,3 +1,4 @@ +use crate::marker::Destruct; use crate::ops::{ControlFlow, Try}; /// An iterator able to yield elements from both ends. @@ -37,6 +38,7 @@ use crate::ops::{ControlFlow, Try}; /// ``` #[stable(feature = "rust1", since = "1.0.0")] #[cfg_attr(not(test), rustc_diagnostic_item = "DoubleEndedIterator")] +#[const_trait] pub trait DoubleEndedIterator: Iterator { /// Removes and returns an element from the end of the iterator. /// @@ -131,7 +133,10 @@ pub trait DoubleEndedIterator: Iterator { /// [`Err(k)`]: Err #[inline] #[unstable(feature = "iter_advance_by", reason = "recently added", issue = "77404")] - fn advance_back_by(&mut self, n: usize) -> Result<(), usize> { + fn advance_back_by(&mut self, n: usize) -> Result<(), usize> + where + Self::Item: ~const Destruct, + { for i in 0..n { self.next_back().ok_or(i)?; } @@ -181,6 +186,7 @@ pub trait DoubleEndedIterator: Iterator { /// ``` #[inline] #[stable(feature = "iter_nth_back", since = "1.37.0")] + #[rustc_do_not_const_check] fn nth_back(&mut self, n: usize) -> Option<Self::Item> { self.advance_back_by(n).ok()?; self.next_back() @@ -218,6 +224,7 @@ pub trait DoubleEndedIterator: Iterator { /// ``` #[inline] #[stable(feature = "iterator_try_fold", since = "1.27.0")] + #[rustc_do_not_const_check] fn try_rfold<B, F, R>(&mut self, init: B, mut f: F) -> R where Self: Sized, @@ -289,6 +296,7 @@ pub trait DoubleEndedIterator: Iterator { #[doc(alias = "foldr")] #[inline] #[stable(feature = "iter_rfold", since = "1.27.0")] + #[rustc_do_not_const_check] fn rfold<B, F>(mut self, init: B, mut f: F) -> B where Self: Sized, @@ -344,6 +352,7 @@ pub trait DoubleEndedIterator: Iterator { /// ``` #[inline] #[stable(feature = "iter_rfind", since = "1.27.0")] + #[rustc_do_not_const_check] fn rfind<P>(&mut self, predicate: P) -> Option<Self::Item> where Self: Sized, diff --git a/library/core/src/iter/traits/iterator.rs b/library/core/src/iter/traits/iterator.rs index d48760ab3eb..6c3030336c6 100644 --- a/library/core/src/iter/traits/iterator.rs +++ b/library/core/src/iter/traits/iterator.rs @@ -1,5 +1,6 @@ use crate::array; use crate::cmp::{self, Ordering}; +use crate::marker::Destruct; use crate::ops::{ChangeOutputType, ControlFlow, FromResidual, Residual, Try}; use super::super::try_process; @@ -336,8 +337,10 @@ pub trait Iterator { /// ``` #[inline] #[unstable(feature = "iter_advance_by", reason = "recently added", issue = "77404")] - #[rustc_do_not_const_check] - fn advance_by(&mut self, n: usize) -> Result<(), usize> { + fn advance_by(&mut self, n: usize) -> Result<(), usize> + where + Self::Item: ~const Destruct, + { for i in 0..n { self.next().ok_or(i)?; } @@ -385,8 +388,10 @@ pub trait Iterator { /// ``` #[inline] #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_do_not_const_check] - fn nth(&mut self, n: usize) -> Option<Self::Item> { + fn nth(&mut self, n: usize) -> Option<Self::Item> + where + Self::Item: ~const Destruct, + { self.advance_by(n).ok()?; self.next() } @@ -1998,7 +2003,7 @@ pub trait Iterator { /// a.iter().map(|&x| x * 2).collect_into(&mut vec); /// a.iter().map(|&x| x * 10).collect_into(&mut vec); /// - /// assert_eq!(vec![0, 1, 2, 4, 6, 10, 20, 30], vec); + /// assert_eq!(vec, vec![0, 1, 2, 4, 6, 10, 20, 30]); /// ``` /// /// `Vec` can have a manual set capacity to avoid reallocating it: @@ -2013,7 +2018,7 @@ pub trait Iterator { /// a.iter().map(|&x| x * 10).collect_into(&mut vec); /// /// assert_eq!(6, vec.capacity()); - /// println!("{:?}", vec); + /// assert_eq!(vec, vec![2, 4, 6, 10, 20, 30]); /// ``` /// /// The returned mutable reference can be used to continue the call chain: @@ -2027,12 +2032,12 @@ pub trait Iterator { /// let count = a.iter().collect_into(&mut vec).iter().count(); /// /// assert_eq!(count, vec.len()); - /// println!("Vec len is {}", count); + /// assert_eq!(vec, vec![1, 2, 3]); /// /// let count = a.iter().collect_into(&mut vec).iter().count(); /// /// assert_eq!(count, vec.len()); - /// println!("Vec len now is {}", count); + /// assert_eq!(vec, vec![1, 2, 3, 1, 2, 3]); /// ``` #[inline] #[unstable(feature = "iter_collect_into", reason = "new API", issue = "94780")] diff --git a/library/core/src/iter/traits/marker.rs b/library/core/src/iter/traits/marker.rs index af02848233d..c8f60defff7 100644 --- a/library/core/src/iter/traits/marker.rs +++ b/library/core/src/iter/traits/marker.rs @@ -86,4 +86,5 @@ pub unsafe trait InPlaceIterable: Iterator {} /// for details. Consumers are free to rely on the invariants in unsafe code. #[unstable(feature = "trusted_step", issue = "85731")] #[rustc_specialization_trait] -pub unsafe trait TrustedStep: Step {} +#[const_trait] +pub unsafe trait TrustedStep: ~const Step {} diff --git a/library/core/src/lib.rs b/library/core/src/lib.rs index 526232f44ee..1076d357070 100644 --- a/library/core/src/lib.rs +++ b/library/core/src/lib.rs @@ -123,9 +123,11 @@ #![feature(const_index_range_slice_index)] #![feature(const_inherent_unchecked_arith)] #![feature(const_int_unchecked_arith)] +#![feature(const_intoiterator_identity)] #![feature(const_intrinsic_forget)] #![feature(const_ipv4)] #![feature(const_ipv6)] +#![feature(const_iter)] #![feature(const_likely)] #![feature(const_maybe_uninit_uninit_array)] #![feature(const_maybe_uninit_as_mut_ptr)] diff --git a/library/core/src/macros/mod.rs b/library/core/src/macros/mod.rs index 3b026bc0e0f..529f62f4d6c 100644 --- a/library/core/src/macros/mod.rs +++ b/library/core/src/macros/mod.rs @@ -340,9 +340,9 @@ pub macro debug_assert_matches($($arg:tt)*) { #[stable(feature = "matches_macro", since = "1.42.0")] #[cfg_attr(not(test), rustc_diagnostic_item = "matches_macro")] macro_rules! matches { - ($expression:expr, $(|)? $( $pattern:pat_param )|+ $( if $guard: expr )? $(,)?) => { + ($expression:expr, $pattern:pat $(if $guard:expr)? $(,)?) => { match $expression { - $( $pattern )|+ $( if $guard )? => true, + $pattern $(if $guard)? => true, _ => false } }; diff --git a/library/core/src/num/dec2flt/common.rs b/library/core/src/num/dec2flt/common.rs index 17957d7e770..3e8d75df378 100644 --- a/library/core/src/num/dec2flt/common.rs +++ b/library/core/src/num/dec2flt/common.rs @@ -192,6 +192,7 @@ pub struct BiasedFp { } impl BiasedFp { + #[inline] pub const fn zero_pow2(e: i32) -> Self { Self { f: 0, e } } diff --git a/library/core/src/num/dec2flt/float.rs b/library/core/src/num/dec2flt/float.rs index 5921c5ed472..1c9d68999d6 100644 --- a/library/core/src/num/dec2flt/float.rs +++ b/library/core/src/num/dec2flt/float.rs @@ -118,11 +118,13 @@ impl RawFloat for f32 { const SMALLEST_POWER_OF_TEN: i32 = -65; const LARGEST_POWER_OF_TEN: i32 = 38; + #[inline] fn from_u64(v: u64) -> Self { debug_assert!(v <= Self::MAX_MANTISSA_FAST_PATH); v as _ } + #[inline] fn from_u64_bits(v: u64) -> Self { f32::from_bits((v & 0xFFFFFFFF) as u32) } @@ -169,11 +171,13 @@ impl RawFloat for f64 { const SMALLEST_POWER_OF_TEN: i32 = -342; const LARGEST_POWER_OF_TEN: i32 = 308; + #[inline] fn from_u64(v: u64) -> Self { debug_assert!(v <= Self::MAX_MANTISSA_FAST_PATH); v as _ } + #[inline] fn from_u64_bits(v: u64) -> Self { f64::from_bits(v) } diff --git a/library/core/src/num/dec2flt/lemire.rs b/library/core/src/num/dec2flt/lemire.rs index 9f7594460a1..3bc052df7a6 100644 --- a/library/core/src/num/dec2flt/lemire.rs +++ b/library/core/src/num/dec2flt/lemire.rs @@ -118,10 +118,12 @@ pub fn compute_float<F: RawFloat>(q: i64, mut w: u64) -> BiasedFp { /// This uses a pre-computed integer approximation for /// log2(10), where 217706 / 2^16 is accurate for the /// entire range of non-finite decimal exponents. +#[inline] fn power(q: i32) -> i32 { (q.wrapping_mul(152_170 + 65536) >> 16) + 63 } +#[inline] fn full_multiplication(a: u64, b: u64) -> (u64, u64) { let r = (a as u128) * (b as u128); (r as u64, (r >> 64) as u64) diff --git a/library/core/src/num/dec2flt/mod.rs b/library/core/src/num/dec2flt/mod.rs index f8d493e8b62..58ffb950ad8 100644 --- a/library/core/src/num/dec2flt/mod.rs +++ b/library/core/src/num/dec2flt/mod.rs @@ -147,7 +147,13 @@ macro_rules! from_str_float_impl { /// representable floating-point number to the number represented /// by `src` (following the same rules for rounding as for the /// results of primitive operations). - #[inline] + // We add the `#[inline(never)]` attribute, since its content will + // be filled with that of `dec2flt`, which has #[inline(always)]. + // Since `dec2flt` is generic, a normal inline attribute on this function + // with `dec2flt` having no attributes results in heavily repeated + // generation of `dec2flt`, despite the fact only a maximum of 2 + // possible instances can ever exist. Adding #[inline(never)] avoids this. + #[inline(never)] fn from_str(src: &str) -> Result<Self, ParseFloatError> { dec2flt(src) } @@ -202,12 +208,14 @@ impl fmt::Display for ParseFloatError { } } +#[inline] pub(super) fn pfe_empty() -> ParseFloatError { ParseFloatError { kind: FloatErrorKind::Empty } } // Used in unit tests, keep public. // This is much better than making FloatErrorKind and ParseFloatError::kind public. +#[inline] pub fn pfe_invalid() -> ParseFloatError { ParseFloatError { kind: FloatErrorKind::Invalid } } @@ -220,6 +228,7 @@ fn biased_fp_to_float<T: RawFloat>(x: BiasedFp) -> T { } /// Converts a decimal string into a floating point number. +#[inline(always)] // Will be inlined into a function with `#[inline(never)]`, see above pub fn dec2flt<F: RawFloat>(s: &str) -> Result<F, ParseFloatError> { let mut s = s.as_bytes(); let c = if let Some(&c) = s.first() { diff --git a/library/core/src/num/dec2flt/number.rs b/library/core/src/num/dec2flt/number.rs index 405f7e7b613..8589e2bbd4f 100644 --- a/library/core/src/num/dec2flt/number.rs +++ b/library/core/src/num/dec2flt/number.rs @@ -33,6 +33,7 @@ pub struct Number { impl Number { /// Detect if the float can be accurately reconstructed from native floats. + #[inline] fn is_fast_path<F: RawFloat>(&self) -> bool { F::MIN_EXPONENT_FAST_PATH <= self.exponent && self.exponent <= F::MAX_EXPONENT_DISGUISED_FAST_PATH diff --git a/library/core/src/pin.rs b/library/core/src/pin.rs index febe57dc90b..c4b89a63019 100644 --- a/library/core/src/pin.rs +++ b/library/core/src/pin.rs @@ -1003,22 +1003,25 @@ impl<P, U> CoerceUnsized<Pin<U>> for Pin<P> where P: CoerceUnsized<U> {} #[stable(feature = "pin", since = "1.33.0")] impl<P, U> DispatchFromDyn<Pin<U>> for Pin<P> where P: DispatchFromDyn<U> {} -/// Constructs a <code>[Pin]<[&mut] T></code>, by pinning[^1] a `value: T` _locally_[^2]. +/// Constructs a <code>[Pin]<[&mut] T></code>, by pinning a `value: T` locally. /// -/// Unlike [`Box::pin`], this does not involve a heap allocation. +/// Unlike [`Box::pin`], this does not create a new heap allocation. As explained +/// below, the element might still end up on the heap however. /// -/// [^1]: If the (type `T` of the) given value does not implement [`Unpin`], then this -/// effectively pins the `value` in memory, where it will be unable to be moved. -/// Otherwise, <code>[Pin]<[&mut] T></code> behaves like <code>[&mut] T</code>, and operations such -/// as [`mem::replace()`][crate::mem::replace] will allow extracting that value, and therefore, -/// moving it. -/// See [the `Unpin` section of the `pin` module][self#unpin] for more info. +/// The local pinning performed by this macro is usually dubbed "stack"-pinning. +/// Outside of `async` contexts locals do indeed get stored on the stack. In +/// `async` functions or blocks however, any locals crossing an `.await` point +/// are part of the state captured by the `Future`, and will use the storage of +/// those. That storage can either be on the heap or on the stack. Therefore, +/// local pinning is a more accurate term. /// -/// [^2]: This is usually dubbed "stack"-pinning. And whilst local values are almost always located -/// in the stack (_e.g._, when within the body of a non-`async` function), the truth is that inside -/// the body of an `async fn` or block —more generally, the body of a generator— any locals crossing -/// an `.await` point —a `yield` point— end up being part of the state captured by the `Future` —by -/// the `Generator`—, and thus will be stored wherever that one is. +/// If the type of the given value does not implement [`Unpin`], then this macro +/// pins the value in memory in a way that prevents moves. On the other hand, +/// if the type does implement [`Unpin`], <code>[Pin]<[&mut] T></code> behaves +/// like <code>[&mut] T</code>, and operations such as +/// [`mem::replace()`][crate::mem::replace] or [`mem::take()`](crate::mem::take) +/// will allow moves of the value. +/// See [the `Unpin` section of the `pin` module][self#unpin] for details. /// /// ## Examples /// @@ -1158,9 +1161,9 @@ impl<P, U> DispatchFromDyn<Pin<U>> for Pin<P> where P: DispatchFromDyn<U> {} /// /// If you really need to return a pinned value, consider using [`Box::pin`] instead. /// -/// On the other hand, pinning to the stack[<sup>2</sup>](#fn2) using [`pin!`] is likely to be -/// cheaper than pinning into a fresh heap allocation using [`Box::pin`]. Moreover, by virtue of not -/// even needing an allocator, [`pin!`] is the main non-`unsafe` `#![no_std]`-compatible [`Pin`] +/// On the other hand, local pinning using [`pin!`] is likely to be cheaper than +/// pinning into a fresh heap allocation using [`Box::pin`]. Moreover, by virtue of not +/// requiring an allocator, [`pin!`] is the main non-`unsafe` `#![no_std]`-compatible [`Pin`] /// constructor. /// /// [`Box::pin`]: ../../std/boxed/struct.Box.html#method.pin diff --git a/library/core/src/slice/iter.rs b/library/core/src/slice/iter.rs index c4317799bcc..88b84bd1352 100644 --- a/library/core/src/slice/iter.rs +++ b/library/core/src/slice/iter.rs @@ -132,9 +132,7 @@ iterator! {struct Iter -> *const T, &'a T, const, {/* no mut */}, { Self: Sized, F: FnMut(&Self::Item, &Self::Item) -> Option<Ordering>, { - self.as_slice().windows(2).all(|w| { - compare(&&w[0], &&w[1]).map(|o| o != Ordering::Greater).unwrap_or(false) - }) + self.as_slice().is_sorted_by(|a, b| compare(&a, &b)) } }} diff --git a/library/core/src/slice/mod.rs b/library/core/src/slice/mod.rs index d319b2bc37f..57b6e0ce4bb 100644 --- a/library/core/src/slice/mod.rs +++ b/library/core/src/slice/mod.rs @@ -3822,7 +3822,7 @@ impl<T> [T] { where F: FnMut(&'a T, &'a T) -> Option<Ordering>, { - self.iter().is_sorted_by(|a, b| compare(*a, *b)) + self.array_windows().all(|[a, b]| compare(a, b).map_or(false, Ordering::is_le)) } /// Checks if the elements of this slice are sorted using the given key extraction function. diff --git a/library/core/tests/iter/consts.rs b/library/core/tests/iter/consts.rs new file mode 100644 index 00000000000..d56687e48c9 --- /dev/null +++ b/library/core/tests/iter/consts.rs @@ -0,0 +1,36 @@ +#[test] +fn const_manual_iter() { + struct S(bool); + + impl const Iterator for S { + type Item = (); + + fn next(&mut self) -> Option<Self::Item> { + if self.0 == false { + self.0 = true; + Some(()) + } else { + None + } + } + } + const { + let mut val = S(false); + assert!(val.next().is_some()); + assert!(val.next().is_none()); + assert!(val.next().is_none()); + } +} + +#[test] +fn const_range() { + const { + let mut arr = [0; 3]; + for i in 0..arr.len() { + arr[i] = i; + } + assert!(arr[0] == 0); + assert!(arr[1] == 1); + assert!(arr[2] == 2); + } +} diff --git a/library/core/tests/iter/mod.rs b/library/core/tests/iter/mod.rs index 770b6f7601f..cbb18e79e2d 100644 --- a/library/core/tests/iter/mod.rs +++ b/library/core/tests/iter/mod.rs @@ -20,6 +20,8 @@ mod range; mod sources; mod traits; +mod consts; + use core::cell::Cell; use core::convert::TryFrom; use core::iter::*; diff --git a/library/core/tests/lib.rs b/library/core/tests/lib.rs index ccb7be68eb1..637cc6e9f62 100644 --- a/library/core/tests/lib.rs +++ b/library/core/tests/lib.rs @@ -12,8 +12,11 @@ #![feature(const_caller_location)] #![feature(const_cell_into_inner)] #![feature(const_convert)] +#![feature(const_for)] #![feature(const_hash)] #![feature(const_heap)] +#![feature(const_intoiterator_identity)] +#![feature(const_iter)] #![feature(const_maybe_uninit_as_mut_ptr)] #![feature(const_maybe_uninit_assume_init_read)] #![feature(const_nonnull_new)] diff --git a/library/std/src/io/mod.rs b/library/std/src/io/mod.rs index b2b6d86134b..4b31c552eed 100644 --- a/library/std/src/io/mod.rs +++ b/library/std/src/io/mod.rs @@ -823,8 +823,22 @@ pub trait Read { /// Read the exact number of bytes required to fill `cursor`. /// - /// This is equivalent to the [`read_exact`](Read::read_exact) method, except that it is passed a [`BorrowedCursor`] rather than `[u8]` to - /// allow use with uninitialized buffers. + /// This is similar to the [`read_exact`](Read::read_exact) method, except + /// that it is passed a [`BorrowedCursor`] rather than `[u8]` to allow use + /// with uninitialized buffers. + /// + /// # Errors + /// + /// If this function encounters an error of the kind [`ErrorKind::Interrupted`] + /// then the error is ignored and the operation will continue. + /// + /// If this function encounters an "end of file" before completely filling + /// the buffer, it returns an error of the kind [`ErrorKind::UnexpectedEof`]. + /// + /// If any other read error is encountered then this function immediately + /// returns. + /// + /// If this function returns an error, all bytes read will be appended to `cursor`. #[unstable(feature = "read_buf", issue = "78485")] fn read_buf_exact(&mut self, mut cursor: BorrowedCursor<'_>) -> Result<()> { while cursor.capacity() > 0 { diff --git a/library/std/src/panic.rs b/library/std/src/panic.rs index 9fa8f5702a8..345d72ef867 100644 --- a/library/std/src/panic.rs +++ b/library/std/src/panic.rs @@ -308,8 +308,7 @@ pub fn get_backtrace_style() -> Option<BacktraceStyle> { BacktraceStyle::Short } }) - .unwrap_or(if cfg!(target_os = "fuchsia") { - // Fuchsia components default to full backtrace. + .unwrap_or(if crate::sys::FULL_BACKTRACE_DEFAULT { BacktraceStyle::Full } else { BacktraceStyle::Off diff --git a/library/std/src/sys/mod.rs b/library/std/src/sys/mod.rs index c080c176a2a..e767b2866cb 100644 --- a/library/std/src/sys/mod.rs +++ b/library/std/src/sys/mod.rs @@ -76,3 +76,12 @@ cfg_if::cfg_if! { pub mod c; } } + +cfg_if::cfg_if! { + // Fuchsia components default to full backtrace. + if #[cfg(target_os = "fuchsia")] { + pub const FULL_BACKTRACE_DEFAULT: bool = true; + } else { + pub const FULL_BACKTRACE_DEFAULT: bool = false; + } +} diff --git a/library/std/src/sys/windows/c.rs b/library/std/src/sys/windows/c.rs index 5d150eca00e..1f4092ad738 100644 --- a/library/std/src/sys/windows/c.rs +++ b/library/std/src/sys/windows/c.rs @@ -296,7 +296,6 @@ pub const STATUS_INVALID_PARAMETER: NTSTATUS = 0xc000000d_u32 as _; pub const STATUS_PENDING: NTSTATUS = 0x103 as _; pub const STATUS_END_OF_FILE: NTSTATUS = 0xC0000011_u32 as _; -pub const STATUS_NOT_IMPLEMENTED: NTSTATUS = 0xC0000002_u32 as _; // Equivalent to the `NT_SUCCESS` C preprocessor macro. // See: https://docs.microsoft.com/en-us/windows-hardware/drivers/kernel/using-ntstatus-values @@ -1282,6 +1281,46 @@ extern "system" { ) -> NTSTATUS; } +#[link(name = "ntdll")] +extern "system" { + pub fn NtCreateFile( + FileHandle: *mut HANDLE, + DesiredAccess: ACCESS_MASK, + ObjectAttributes: *const OBJECT_ATTRIBUTES, + IoStatusBlock: *mut IO_STATUS_BLOCK, + AllocationSize: *mut i64, + FileAttributes: ULONG, + ShareAccess: ULONG, + CreateDisposition: ULONG, + CreateOptions: ULONG, + EaBuffer: *mut c_void, + EaLength: ULONG, + ) -> NTSTATUS; + pub fn NtReadFile( + FileHandle: BorrowedHandle<'_>, + Event: HANDLE, + ApcRoutine: Option<IO_APC_ROUTINE>, + ApcContext: *mut c_void, + IoStatusBlock: &mut IO_STATUS_BLOCK, + Buffer: *mut crate::mem::MaybeUninit<u8>, + Length: ULONG, + ByteOffset: Option<&LARGE_INTEGER>, + Key: Option<&ULONG>, + ) -> NTSTATUS; + pub fn NtWriteFile( + FileHandle: BorrowedHandle<'_>, + Event: HANDLE, + ApcRoutine: Option<IO_APC_ROUTINE>, + ApcContext: *mut c_void, + IoStatusBlock: &mut IO_STATUS_BLOCK, + Buffer: *const u8, + Length: ULONG, + ByteOffset: Option<&LARGE_INTEGER>, + Key: Option<&ULONG>, + ) -> NTSTATUS; + pub fn RtlNtStatusToDosError(Status: NTSTATUS) -> ULONG; +} + // Functions that aren't available on every version of Windows that we support, // but we still use them and just provide some form of a fallback implementation. compat_fn_with_fallback! { @@ -1322,52 +1361,6 @@ compat_fn_optional! { compat_fn_with_fallback! { pub static NTDLL: &CStr = ansi_str!("ntdll"); - pub fn NtCreateFile( - FileHandle: *mut HANDLE, - DesiredAccess: ACCESS_MASK, - ObjectAttributes: *const OBJECT_ATTRIBUTES, - IoStatusBlock: *mut IO_STATUS_BLOCK, - AllocationSize: *mut i64, - FileAttributes: ULONG, - ShareAccess: ULONG, - CreateDisposition: ULONG, - CreateOptions: ULONG, - EaBuffer: *mut c_void, - EaLength: ULONG - ) -> NTSTATUS { - STATUS_NOT_IMPLEMENTED - } - pub fn NtReadFile( - FileHandle: BorrowedHandle<'_>, - Event: HANDLE, - ApcRoutine: Option<IO_APC_ROUTINE>, - ApcContext: *mut c_void, - IoStatusBlock: &mut IO_STATUS_BLOCK, - Buffer: *mut crate::mem::MaybeUninit<u8>, - Length: ULONG, - ByteOffset: Option<&LARGE_INTEGER>, - Key: Option<&ULONG> - ) -> NTSTATUS { - STATUS_NOT_IMPLEMENTED - } - pub fn NtWriteFile( - FileHandle: BorrowedHandle<'_>, - Event: HANDLE, - ApcRoutine: Option<IO_APC_ROUTINE>, - ApcContext: *mut c_void, - IoStatusBlock: &mut IO_STATUS_BLOCK, - Buffer: *const u8, - Length: ULONG, - ByteOffset: Option<&LARGE_INTEGER>, - Key: Option<&ULONG> - ) -> NTSTATUS { - STATUS_NOT_IMPLEMENTED - } - pub fn RtlNtStatusToDosError( - Status: NTSTATUS - ) -> ULONG { - Status as ULONG - } pub fn NtCreateKeyedEvent( KeyedEventHandle: LPHANDLE, DesiredAccess: ACCESS_MASK, diff --git a/library/test/src/console.rs b/library/test/src/console.rs index 1ee68c8540b..7eee4ca2361 100644 --- a/library/test/src/console.rs +++ b/library/test/src/console.rs @@ -41,6 +41,46 @@ impl<T: Write> Write for OutputLocation<T> { } } +pub struct ConsoleTestDiscoveryState { + pub log_out: Option<File>, + pub tests: usize, + pub benchmarks: usize, + pub ignored: usize, + pub options: Options, +} + +impl ConsoleTestDiscoveryState { + pub fn new(opts: &TestOpts) -> io::Result<ConsoleTestDiscoveryState> { + let log_out = match opts.logfile { + Some(ref path) => Some(File::create(path)?), + None => None, + }; + + Ok(ConsoleTestDiscoveryState { + log_out, + tests: 0, + benchmarks: 0, + ignored: 0, + options: opts.options, + }) + } + + pub fn write_log<F, S>(&mut self, msg: F) -> io::Result<()> + where + S: AsRef<str>, + F: FnOnce() -> S, + { + match self.log_out { + None => Ok(()), + Some(ref mut o) => { + let msg = msg(); + let msg = msg.as_ref(); + o.write_all(msg.as_bytes()) + } + } + } +} + pub struct ConsoleTestState { pub log_out: Option<File>, pub total: usize, @@ -138,53 +178,44 @@ impl ConsoleTestState { // List the tests to console, and optionally to logfile. Filters are honored. pub fn list_tests_console(opts: &TestOpts, tests: Vec<TestDescAndFn>) -> io::Result<()> { - let mut output = match term::stdout() { + let output = match term::stdout() { None => OutputLocation::Raw(io::stdout().lock()), Some(t) => OutputLocation::Pretty(t), }; - let quiet = opts.format == OutputFormat::Terse; - let mut st = ConsoleTestState::new(opts)?; - - let mut ntest = 0; - let mut nbench = 0; + let mut out: Box<dyn OutputFormatter> = match opts.format { + OutputFormat::Pretty | OutputFormat::Junit => { + Box::new(PrettyFormatter::new(output, false, 0, false, None)) + } + OutputFormat::Terse => Box::new(TerseFormatter::new(output, false, 0, false)), + OutputFormat::Json => Box::new(JsonFormatter::new(output)), + }; + let mut st = ConsoleTestDiscoveryState::new(opts)?; + out.write_discovery_start()?; for test in filter_tests(opts, tests).into_iter() { use crate::TestFn::*; - let TestDescAndFn { desc: TestDesc { name, .. }, testfn } = test; + let TestDescAndFn { desc, testfn } = test; let fntype = match testfn { StaticTestFn(..) | DynTestFn(..) => { - ntest += 1; + st.tests += 1; "test" } StaticBenchFn(..) | DynBenchFn(..) => { - nbench += 1; + st.benchmarks += 1; "benchmark" } }; - writeln!(output, "{name}: {fntype}")?; - st.write_log(|| format!("{fntype} {name}\n"))?; - } + st.ignored += if desc.ignore { 1 } else { 0 }; - fn plural(count: u32, s: &str) -> String { - match count { - 1 => format!("1 {s}"), - n => format!("{n} {s}s"), - } + out.write_test_discovered(&desc, fntype)?; + st.write_log(|| format!("{fntype} {}\n", desc.name))?; } - if !quiet { - if ntest != 0 || nbench != 0 { - writeln!(output)?; - } - - writeln!(output, "{}, {}", plural(ntest, "test"), plural(nbench, "benchmark"))?; - } - - Ok(()) + out.write_discovery_finish(&st) } // Updates `ConsoleTestState` depending on result of the test execution. diff --git a/library/test/src/formatters/json.rs b/library/test/src/formatters/json.rs index 95d2faf2506..40976ec5e1c 100644 --- a/library/test/src/formatters/json.rs +++ b/library/test/src/formatters/json.rs @@ -2,7 +2,7 @@ use std::{borrow::Cow, io, io::prelude::Write}; use super::OutputFormatter; use crate::{ - console::{ConsoleTestState, OutputLocation}, + console::{ConsoleTestDiscoveryState, ConsoleTestState, OutputLocation}, test_result::TestResult, time, types::TestDesc, @@ -60,6 +60,56 @@ impl<T: Write> JsonFormatter<T> { } impl<T: Write> OutputFormatter for JsonFormatter<T> { + fn write_discovery_start(&mut self) -> io::Result<()> { + self.writeln_message(&format!(r#"{{ "type": "suite", "event": "discovery" }}"#)) + } + + fn write_test_discovered(&mut self, desc: &TestDesc, test_type: &str) -> io::Result<()> { + let TestDesc { + name, + ignore, + ignore_message, + #[cfg(not(bootstrap))] + source_file, + #[cfg(not(bootstrap))] + start_line, + #[cfg(not(bootstrap))] + start_col, + #[cfg(not(bootstrap))] + end_line, + #[cfg(not(bootstrap))] + end_col, + .. + } = desc; + + #[cfg(bootstrap)] + let source_file = ""; + #[cfg(bootstrap)] + let start_line = 0; + #[cfg(bootstrap)] + let start_col = 0; + #[cfg(bootstrap)] + let end_line = 0; + #[cfg(bootstrap)] + let end_col = 0; + + self.writeln_message(&format!( + r#"{{ "type": "{test_type}", "event": "discovered", "name": "{}", "ignore": {ignore}, "ignore_message": "{}", "source_path": "{}", "start_line": {start_line}, "start_col": {start_col}, "end_line": {end_line}, "end_col": {end_col} }}"#, + EscapedString(name.as_slice()), + ignore_message.unwrap_or(""), + EscapedString(source_file), + )) + } + + fn write_discovery_finish(&mut self, state: &ConsoleTestDiscoveryState) -> io::Result<()> { + let ConsoleTestDiscoveryState { tests, benchmarks, ignored, .. } = state; + + let total = tests + benchmarks; + self.writeln_message(&format!( + r#"{{ "type": "suite", "event": "completed", "tests": {tests}, "benchmarks": {benchmarks}, "total": {total}, "ignored": {ignored} }}"# + )) + } + fn write_run_start(&mut self, test_count: usize, shuffle_seed: Option<u64>) -> io::Result<()> { let shuffle_seed_json = if let Some(shuffle_seed) = shuffle_seed { format!(r#", "shuffle_seed": {shuffle_seed}"#) diff --git a/library/test/src/formatters/junit.rs b/library/test/src/formatters/junit.rs index 7a40ce33cb7..2e07ce3c099 100644 --- a/library/test/src/formatters/junit.rs +++ b/library/test/src/formatters/junit.rs @@ -3,7 +3,7 @@ use std::time::Duration; use super::OutputFormatter; use crate::{ - console::{ConsoleTestState, OutputLocation}, + console::{ConsoleTestDiscoveryState, ConsoleTestState, OutputLocation}, test_result::TestResult, time, types::{TestDesc, TestType}, @@ -27,6 +27,18 @@ impl<T: Write> JunitFormatter<T> { } impl<T: Write> OutputFormatter for JunitFormatter<T> { + fn write_discovery_start(&mut self) -> io::Result<()> { + Err(io::Error::new(io::ErrorKind::NotFound, "Not yet implemented!")) + } + + fn write_test_discovered(&mut self, _desc: &TestDesc, _test_type: &str) -> io::Result<()> { + Err(io::Error::new(io::ErrorKind::NotFound, "Not yet implemented!")) + } + + fn write_discovery_finish(&mut self, _state: &ConsoleTestDiscoveryState) -> io::Result<()> { + Err(io::Error::new(io::ErrorKind::NotFound, "Not yet implemented!")) + } + fn write_run_start( &mut self, _test_count: usize, diff --git a/library/test/src/formatters/mod.rs b/library/test/src/formatters/mod.rs index cb67b6491a3..bc6ffebc1d3 100644 --- a/library/test/src/formatters/mod.rs +++ b/library/test/src/formatters/mod.rs @@ -1,7 +1,7 @@ use std::{io, io::prelude::Write}; use crate::{ - console::ConsoleTestState, + console::{ConsoleTestDiscoveryState, ConsoleTestState}, test_result::TestResult, time, types::{TestDesc, TestName}, @@ -18,6 +18,10 @@ pub(crate) use self::pretty::PrettyFormatter; pub(crate) use self::terse::TerseFormatter; pub(crate) trait OutputFormatter { + fn write_discovery_start(&mut self) -> io::Result<()>; + fn write_test_discovered(&mut self, desc: &TestDesc, test_type: &str) -> io::Result<()>; + fn write_discovery_finish(&mut self, state: &ConsoleTestDiscoveryState) -> io::Result<()>; + fn write_run_start(&mut self, test_count: usize, shuffle_seed: Option<u64>) -> io::Result<()>; fn write_test_start(&mut self, desc: &TestDesc) -> io::Result<()>; fn write_timeout(&mut self, desc: &TestDesc) -> io::Result<()>; diff --git a/library/test/src/formatters/pretty.rs b/library/test/src/formatters/pretty.rs index 247778e515f..22654a3400b 100644 --- a/library/test/src/formatters/pretty.rs +++ b/library/test/src/formatters/pretty.rs @@ -3,7 +3,7 @@ use std::{io, io::prelude::Write}; use super::OutputFormatter; use crate::{ bench::fmt_bench_samples, - console::{ConsoleTestState, OutputLocation}, + console::{ConsoleTestDiscoveryState, ConsoleTestState, OutputLocation}, term, test_result::TestResult, time, @@ -181,6 +181,33 @@ impl<T: Write> PrettyFormatter<T> { } impl<T: Write> OutputFormatter for PrettyFormatter<T> { + fn write_discovery_start(&mut self) -> io::Result<()> { + Ok(()) + } + + fn write_test_discovered(&mut self, desc: &TestDesc, test_type: &str) -> io::Result<()> { + self.write_plain(format!("{}: {test_type}\n", desc.name)) + } + + fn write_discovery_finish(&mut self, state: &ConsoleTestDiscoveryState) -> io::Result<()> { + fn plural(count: usize, s: &str) -> String { + match count { + 1 => format!("1 {s}"), + n => format!("{n} {s}s"), + } + } + + if state.tests != 0 || state.benchmarks != 0 { + self.write_plain("\n")?; + } + + self.write_plain(format!( + "{}, {}\n", + plural(state.tests, "test"), + plural(state.benchmarks, "benchmark") + )) + } + fn write_run_start(&mut self, test_count: usize, shuffle_seed: Option<u64>) -> io::Result<()> { let noun = if test_count != 1 { "tests" } else { "test" }; let shuffle_seed_msg = if let Some(shuffle_seed) = shuffle_seed { diff --git a/library/test/src/formatters/terse.rs b/library/test/src/formatters/terse.rs index a431acfbc27..2931ca6ead0 100644 --- a/library/test/src/formatters/terse.rs +++ b/library/test/src/formatters/terse.rs @@ -3,7 +3,7 @@ use std::{io, io::prelude::Write}; use super::OutputFormatter; use crate::{ bench::fmt_bench_samples, - console::{ConsoleTestState, OutputLocation}, + console::{ConsoleTestDiscoveryState, ConsoleTestState, OutputLocation}, term, test_result::TestResult, time, @@ -167,6 +167,18 @@ impl<T: Write> TerseFormatter<T> { } impl<T: Write> OutputFormatter for TerseFormatter<T> { + fn write_discovery_start(&mut self) -> io::Result<()> { + Ok(()) + } + + fn write_test_discovered(&mut self, desc: &TestDesc, test_type: &str) -> io::Result<()> { + self.write_plain(format!("{}: {test_type}\n", desc.name)) + } + + fn write_discovery_finish(&mut self, _state: &ConsoleTestDiscoveryState) -> io::Result<()> { + Ok(()) + } + fn write_run_start(&mut self, test_count: usize, shuffle_seed: Option<u64>) -> io::Result<()> { self.total_test_count = test_count; let noun = if test_count != 1 { "tests" } else { "test" }; diff --git a/library/test/src/tests.rs b/library/test/src/tests.rs index 44776fb0a31..5ffdbf73fbf 100644 --- a/library/test/src/tests.rs +++ b/library/test/src/tests.rs @@ -63,6 +63,16 @@ fn one_ignored_one_unignored_test() -> Vec<TestDescAndFn> { name: StaticTestName("1"), ignore: true, ignore_message: None, + #[cfg(not(bootstrap))] + source_file: "", + #[cfg(not(bootstrap))] + start_line: 0, + #[cfg(not(bootstrap))] + start_col: 0, + #[cfg(not(bootstrap))] + end_line: 0, + #[cfg(not(bootstrap))] + end_col: 0, should_panic: ShouldPanic::No, compile_fail: false, no_run: false, @@ -75,6 +85,16 @@ fn one_ignored_one_unignored_test() -> Vec<TestDescAndFn> { name: StaticTestName("2"), ignore: false, ignore_message: None, + #[cfg(not(bootstrap))] + source_file: "", + #[cfg(not(bootstrap))] + start_line: 0, + #[cfg(not(bootstrap))] + start_col: 0, + #[cfg(not(bootstrap))] + end_line: 0, + #[cfg(not(bootstrap))] + end_col: 0, should_panic: ShouldPanic::No, compile_fail: false, no_run: false, @@ -95,6 +115,16 @@ pub fn do_not_run_ignored_tests() { name: StaticTestName("whatever"), ignore: true, ignore_message: None, + #[cfg(not(bootstrap))] + source_file: "", + #[cfg(not(bootstrap))] + start_line: 0, + #[cfg(not(bootstrap))] + start_col: 0, + #[cfg(not(bootstrap))] + end_line: 0, + #[cfg(not(bootstrap))] + end_col: 0, should_panic: ShouldPanic::No, compile_fail: false, no_run: false, @@ -118,6 +148,16 @@ pub fn ignored_tests_result_in_ignored() { name: StaticTestName("whatever"), ignore: true, ignore_message: None, + #[cfg(not(bootstrap))] + source_file: "", + #[cfg(not(bootstrap))] + start_line: 0, + #[cfg(not(bootstrap))] + start_col: 0, + #[cfg(not(bootstrap))] + end_line: 0, + #[cfg(not(bootstrap))] + end_col: 0, should_panic: ShouldPanic::No, compile_fail: false, no_run: false, @@ -143,6 +183,16 @@ fn test_should_panic() { name: StaticTestName("whatever"), ignore: false, ignore_message: None, + #[cfg(not(bootstrap))] + source_file: "", + #[cfg(not(bootstrap))] + start_line: 0, + #[cfg(not(bootstrap))] + start_col: 0, + #[cfg(not(bootstrap))] + end_line: 0, + #[cfg(not(bootstrap))] + end_col: 0, should_panic: ShouldPanic::Yes, compile_fail: false, no_run: false, @@ -168,6 +218,16 @@ fn test_should_panic_good_message() { name: StaticTestName("whatever"), ignore: false, ignore_message: None, + #[cfg(not(bootstrap))] + source_file: "", + #[cfg(not(bootstrap))] + start_line: 0, + #[cfg(not(bootstrap))] + start_col: 0, + #[cfg(not(bootstrap))] + end_line: 0, + #[cfg(not(bootstrap))] + end_col: 0, should_panic: ShouldPanic::YesWithMessage("error message"), compile_fail: false, no_run: false, @@ -198,6 +258,16 @@ fn test_should_panic_bad_message() { name: StaticTestName("whatever"), ignore: false, ignore_message: None, + #[cfg(not(bootstrap))] + source_file: "", + #[cfg(not(bootstrap))] + start_line: 0, + #[cfg(not(bootstrap))] + start_col: 0, + #[cfg(not(bootstrap))] + end_line: 0, + #[cfg(not(bootstrap))] + end_col: 0, should_panic: ShouldPanic::YesWithMessage(expected), compile_fail: false, no_run: false, @@ -232,6 +302,16 @@ fn test_should_panic_non_string_message_type() { name: StaticTestName("whatever"), ignore: false, ignore_message: None, + #[cfg(not(bootstrap))] + source_file: "", + #[cfg(not(bootstrap))] + start_line: 0, + #[cfg(not(bootstrap))] + start_col: 0, + #[cfg(not(bootstrap))] + end_line: 0, + #[cfg(not(bootstrap))] + end_col: 0, should_panic: ShouldPanic::YesWithMessage(expected), compile_fail: false, no_run: false, @@ -260,6 +340,16 @@ fn test_should_panic_but_succeeds() { name: StaticTestName("whatever"), ignore: false, ignore_message: None, + #[cfg(not(bootstrap))] + source_file: "", + #[cfg(not(bootstrap))] + start_line: 0, + #[cfg(not(bootstrap))] + start_col: 0, + #[cfg(not(bootstrap))] + end_line: 0, + #[cfg(not(bootstrap))] + end_col: 0, should_panic, compile_fail: false, no_run: false, @@ -288,6 +378,16 @@ fn report_time_test_template(report_time: bool) -> Option<TestExecTime> { name: StaticTestName("whatever"), ignore: false, ignore_message: None, + #[cfg(not(bootstrap))] + source_file: "", + #[cfg(not(bootstrap))] + start_line: 0, + #[cfg(not(bootstrap))] + start_col: 0, + #[cfg(not(bootstrap))] + end_line: 0, + #[cfg(not(bootstrap))] + end_col: 0, should_panic: ShouldPanic::No, compile_fail: false, no_run: false, @@ -325,6 +425,16 @@ fn time_test_failure_template(test_type: TestType) -> TestResult { name: StaticTestName("whatever"), ignore: false, ignore_message: None, + #[cfg(not(bootstrap))] + source_file: "", + #[cfg(not(bootstrap))] + start_line: 0, + #[cfg(not(bootstrap))] + start_col: 0, + #[cfg(not(bootstrap))] + end_line: 0, + #[cfg(not(bootstrap))] + end_col: 0, should_panic: ShouldPanic::No, compile_fail: false, no_run: false, @@ -364,6 +474,16 @@ fn typed_test_desc(test_type: TestType) -> TestDesc { name: StaticTestName("whatever"), ignore: false, ignore_message: None, + #[cfg(not(bootstrap))] + source_file: "", + #[cfg(not(bootstrap))] + start_line: 0, + #[cfg(not(bootstrap))] + start_col: 0, + #[cfg(not(bootstrap))] + end_line: 0, + #[cfg(not(bootstrap))] + end_col: 0, should_panic: ShouldPanic::No, compile_fail: false, no_run: false, @@ -476,6 +596,16 @@ pub fn exclude_should_panic_option() { name: StaticTestName("3"), ignore: false, ignore_message: None, + #[cfg(not(bootstrap))] + source_file: "", + #[cfg(not(bootstrap))] + start_line: 0, + #[cfg(not(bootstrap))] + start_col: 0, + #[cfg(not(bootstrap))] + end_line: 0, + #[cfg(not(bootstrap))] + end_col: 0, should_panic: ShouldPanic::Yes, compile_fail: false, no_run: false, @@ -500,6 +630,16 @@ pub fn exact_filter_match() { name: StaticTestName(name), ignore: false, ignore_message: None, + #[cfg(not(bootstrap))] + source_file: "", + #[cfg(not(bootstrap))] + start_line: 0, + #[cfg(not(bootstrap))] + start_col: 0, + #[cfg(not(bootstrap))] + end_line: 0, + #[cfg(not(bootstrap))] + end_col: 0, should_panic: ShouldPanic::No, compile_fail: false, no_run: false, @@ -591,6 +731,16 @@ fn sample_tests() -> Vec<TestDescAndFn> { name: DynTestName((*name).clone()), ignore: false, ignore_message: None, + #[cfg(not(bootstrap))] + source_file: "", + #[cfg(not(bootstrap))] + start_line: 0, + #[cfg(not(bootstrap))] + start_col: 0, + #[cfg(not(bootstrap))] + end_line: 0, + #[cfg(not(bootstrap))] + end_col: 0, should_panic: ShouldPanic::No, compile_fail: false, no_run: false, @@ -720,6 +870,16 @@ pub fn test_bench_no_iter() { name: StaticTestName("f"), ignore: false, ignore_message: None, + #[cfg(not(bootstrap))] + source_file: "", + #[cfg(not(bootstrap))] + start_line: 0, + #[cfg(not(bootstrap))] + start_col: 0, + #[cfg(not(bootstrap))] + end_line: 0, + #[cfg(not(bootstrap))] + end_col: 0, should_panic: ShouldPanic::No, compile_fail: false, no_run: false, @@ -743,6 +903,16 @@ pub fn test_bench_iter() { name: StaticTestName("f"), ignore: false, ignore_message: None, + #[cfg(not(bootstrap))] + source_file: "", + #[cfg(not(bootstrap))] + start_line: 0, + #[cfg(not(bootstrap))] + start_col: 0, + #[cfg(not(bootstrap))] + end_line: 0, + #[cfg(not(bootstrap))] + end_col: 0, should_panic: ShouldPanic::No, compile_fail: false, no_run: false, @@ -759,6 +929,16 @@ fn should_sort_failures_before_printing_them() { name: StaticTestName("a"), ignore: false, ignore_message: None, + #[cfg(not(bootstrap))] + source_file: "", + #[cfg(not(bootstrap))] + start_line: 0, + #[cfg(not(bootstrap))] + start_col: 0, + #[cfg(not(bootstrap))] + end_line: 0, + #[cfg(not(bootstrap))] + end_col: 0, should_panic: ShouldPanic::No, compile_fail: false, no_run: false, @@ -769,6 +949,16 @@ fn should_sort_failures_before_printing_them() { name: StaticTestName("b"), ignore: false, ignore_message: None, + #[cfg(not(bootstrap))] + source_file: "", + #[cfg(not(bootstrap))] + start_line: 0, + #[cfg(not(bootstrap))] + start_col: 0, + #[cfg(not(bootstrap))] + end_line: 0, + #[cfg(not(bootstrap))] + end_col: 0, should_panic: ShouldPanic::No, compile_fail: false, no_run: false, @@ -816,6 +1006,16 @@ fn test_dyn_bench_returning_err_fails_when_run_as_test() { name: StaticTestName("whatever"), ignore: false, ignore_message: None, + #[cfg(not(bootstrap))] + source_file: "", + #[cfg(not(bootstrap))] + start_line: 0, + #[cfg(not(bootstrap))] + start_col: 0, + #[cfg(not(bootstrap))] + end_line: 0, + #[cfg(not(bootstrap))] + end_col: 0, should_panic: ShouldPanic::No, compile_fail: false, no_run: false, diff --git a/library/test/src/types.rs b/library/test/src/types.rs index 6f2e033095a..8d4e204c8ac 100644 --- a/library/test/src/types.rs +++ b/library/test/src/types.rs @@ -119,6 +119,16 @@ pub struct TestDesc { pub name: TestName, pub ignore: bool, pub ignore_message: Option<&'static str>, + #[cfg(not(bootstrap))] + pub source_file: &'static str, + #[cfg(not(bootstrap))] + pub start_line: usize, + #[cfg(not(bootstrap))] + pub start_col: usize, + #[cfg(not(bootstrap))] + pub end_line: usize, + #[cfg(not(bootstrap))] + pub end_col: usize, pub should_panic: options::ShouldPanic, pub compile_fail: bool, pub no_run: bool, diff --git a/src/bootstrap/Cargo.lock b/src/bootstrap/Cargo.lock index e861d520c53..833e155ed87 100644 --- a/src/bootstrap/Cargo.lock +++ b/src/bootstrap/Cargo.lock @@ -57,7 +57,7 @@ dependencies = [ "tar", "toml", "walkdir", - "winapi", + "windows", "xz2", ] @@ -721,6 +721,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f" [[package]] +name = "windows" +version = "0.46.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "cdacb41e6a96a052c6cb63a144f24900236121c6f63f4f8219fef5977ecb0c25" +dependencies = [ + "windows-targets", +] + +[[package]] name = "windows-sys" version = "0.42.0" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -736,46 +745,61 @@ dependencies = [ ] [[package]] +name = "windows-targets" +version = "0.42.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "8e5180c00cd44c9b1c88adb3693291f1cd93605ded80c250a75d472756b4d071" +dependencies = [ + "windows_aarch64_gnullvm", + "windows_aarch64_msvc", + "windows_i686_gnu", + "windows_i686_msvc", + "windows_x86_64_gnu", + "windows_x86_64_gnullvm", + "windows_x86_64_msvc", +] + +[[package]] name = "windows_aarch64_gnullvm" -version = "0.42.0" +version = "0.42.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "41d2aa71f6f0cbe00ae5167d90ef3cfe66527d6f613ca78ac8024c3ccab9a19e" +checksum = "597a5118570b68bc08d8d59125332c54f1ba9d9adeedeef5b99b02ba2b0698f8" [[package]] name = "windows_aarch64_msvc" -version = "0.42.0" +version = "0.42.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "dd0f252f5a35cac83d6311b2e795981f5ee6e67eb1f9a7f64eb4500fbc4dcdb4" +checksum = "e08e8864a60f06ef0d0ff4ba04124db8b0fb3be5776a5cd47641e942e58c4d43" [[package]] name = "windows_i686_gnu" -version = "0.42.0" +version = "0.42.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "fbeae19f6716841636c28d695375df17562ca208b2b7d0dc47635a50ae6c5de7" +checksum = "c61d927d8da41da96a81f029489353e68739737d3beca43145c8afec9a31a84f" [[package]] name = "windows_i686_msvc" -version = "0.42.0" +version = "0.42.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "84c12f65daa39dd2babe6e442988fc329d6243fdce47d7d2d155b8d874862246" +checksum = "44d840b6ec649f480a41c8d80f9c65108b92d89345dd94027bfe06ac444d1060" [[package]] name = "windows_x86_64_gnu" -version = "0.42.0" +version = "0.42.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "bf7b1b21b5362cbc318f686150e5bcea75ecedc74dd157d874d754a2ca44b0ed" +checksum = "8de912b8b8feb55c064867cf047dda097f92d51efad5b491dfb98f6bbb70cb36" [[package]] name = "windows_x86_64_gnullvm" -version = "0.42.0" +version = "0.42.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "09d525d2ba30eeb3297665bd434a54297e4170c7f1a44cad4ef58095b4cd2028" +checksum = "26d41b46a36d453748aedef1486d5c7a85db22e56aff34643984ea85514e94a3" [[package]] name = "windows_x86_64_msvc" -version = "0.42.0" +version = "0.42.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "f40009d85759725a34da6d89a94e63d7bdc50a862acf0dbc7c8e488f1edcb6f5" +checksum = "9aec5da331524158c6d1a4ac0ab1541149c0b9505fde06423b02f5ef0106b9f0" [[package]] name = "xattr" diff --git a/src/bootstrap/Cargo.toml b/src/bootstrap/Cargo.toml index afe3fc1741b..13ebd8af15b 100644 --- a/src/bootstrap/Cargo.toml +++ b/src/bootstrap/Cargo.toml @@ -59,18 +59,20 @@ sysinfo = { version = "0.26.0", optional = true } [target.'cfg(not(target_os = "solaris"))'.dependencies] fd-lock = "3.0.8" -[target.'cfg(windows)'.dependencies.winapi] -version = "0.3" +[target.'cfg(windows)'.dependencies.windows] +version = "0.46.0" features = [ - "fileapi", - "ioapiset", - "jobapi2", - "handleapi", - "winioctl", - "psapi", - "impl-default", - "timezoneapi", - "winbase", + "Win32_Foundation", + "Win32_Security", + "Win32_Storage_FileSystem", + "Win32_System_Diagnostics_Debug", + "Win32_System_IO", + "Win32_System_Ioctl", + "Win32_System_JobObjects", + "Win32_System_ProcessStatus", + "Win32_System_SystemServices", + "Win32_System_Threading", + "Win32_System_Time", ] [dev-dependencies] diff --git a/src/bootstrap/bin/rustc.rs b/src/bootstrap/bin/rustc.rs index 9611c866df5..040fec3615b 100644 --- a/src/bootstrap/bin/rustc.rs +++ b/src/bootstrap/bin/rustc.rs @@ -281,41 +281,49 @@ fn format_rusage_data(_child: Child) -> Option<String> { #[cfg(windows)] fn format_rusage_data(child: Child) -> Option<String> { use std::os::windows::io::AsRawHandle; - use winapi::um::{processthreadsapi, psapi, timezoneapi}; - let handle = child.as_raw_handle(); - macro_rules! try_bool { - ($e:expr) => { - if $e != 1 { - return None; - } - }; - } + + use windows::{ + Win32::Foundation::HANDLE, + Win32::System::ProcessStatus::{ + K32GetProcessMemoryInfo, PROCESS_MEMORY_COUNTERS, PROCESS_MEMORY_COUNTERS_EX, + }, + Win32::System::Threading::GetProcessTimes, + Win32::System::Time::FileTimeToSystemTime, + }; + + let handle = HANDLE(child.as_raw_handle() as isize); let mut user_filetime = Default::default(); let mut user_time = Default::default(); let mut kernel_filetime = Default::default(); let mut kernel_time = Default::default(); - let mut memory_counters = psapi::PROCESS_MEMORY_COUNTERS::default(); + let mut memory_counters = PROCESS_MEMORY_COUNTERS::default(); unsafe { - try_bool!(processthreadsapi::GetProcessTimes( + GetProcessTimes( handle, &mut Default::default(), &mut Default::default(), &mut kernel_filetime, &mut user_filetime, - )); - try_bool!(timezoneapi::FileTimeToSystemTime(&user_filetime, &mut user_time)); - try_bool!(timezoneapi::FileTimeToSystemTime(&kernel_filetime, &mut kernel_time)); - - // Unlike on Linux with RUSAGE_CHILDREN, this will only return memory information for the process - // with the given handle and none of that process's children. - try_bool!(psapi::GetProcessMemoryInfo( - handle as _, - &mut memory_counters as *mut _ as _, - std::mem::size_of::<psapi::PROCESS_MEMORY_COUNTERS_EX>() as u32, - )); + ) + } + .ok() + .ok()?; + unsafe { FileTimeToSystemTime(&user_filetime, &mut user_time) }.ok().ok()?; + unsafe { FileTimeToSystemTime(&kernel_filetime, &mut kernel_time) }.ok().ok()?; + + // Unlike on Linux with RUSAGE_CHILDREN, this will only return memory information for the process + // with the given handle and none of that process's children. + unsafe { + K32GetProcessMemoryInfo( + handle, + &mut memory_counters, + std::mem::size_of::<PROCESS_MEMORY_COUNTERS_EX>() as u32, + ) } + .ok() + .ok()?; // Guide on interpreting these numbers: // https://docs.microsoft.com/en-us/windows/win32/psapi/process-memory-usage-information diff --git a/src/bootstrap/bootstrap_test.py b/src/bootstrap/bootstrap_test.py index 06ca3ce21b3..20bd71f06e9 100644 --- a/src/bootstrap/bootstrap_test.py +++ b/src/bootstrap/bootstrap_test.py @@ -11,6 +11,7 @@ import sys from shutil import rmtree import bootstrap +import configure class VerifyTestCase(unittest.TestCase): @@ -74,12 +75,50 @@ class ProgramOutOfDate(unittest.TestCase): self.assertFalse(self.build.program_out_of_date(self.rustc_stamp_path, self.key)) +class GenerateAndParseConfig(unittest.TestCase): + """Test that we can serialize and deserialize a config.toml file""" + def serialize_and_parse(self, args): + from io import StringIO + + section_order, sections, targets = configure.parse_args(args) + buffer = StringIO() + configure.write_config_toml(buffer, section_order, targets, sections) + build = bootstrap.RustBuild() + build.config_toml = buffer.getvalue() + + try: + import tomllib + # Verify this is actually valid TOML. + tomllib.loads(build.config_toml) + except ImportError: + print("warning: skipping TOML validation, need at least python 3.11", file=sys.stderr) + return build + + def test_no_args(self): + build = self.serialize_and_parse([]) + self.assertEqual(build.get_toml("changelog-seen"), '2') + self.assertIsNone(build.get_toml("llvm.download-ci-llvm")) + + def test_set_section(self): + build = self.serialize_and_parse(["--set", "llvm.download-ci-llvm"]) + self.assertEqual(build.get_toml("download-ci-llvm", section="llvm"), 'true') + + def test_set_target(self): + build = self.serialize_and_parse(["--set", "target.x86_64-unknown-linux-gnu.cc=gcc"]) + self.assertEqual(build.get_toml("cc", section="target.x86_64-unknown-linux-gnu"), 'gcc') + + # Uncomment when #108928 is fixed. + # def test_set_top_level(self): + # build = self.serialize_and_parse(["--set", "profile=compiler"]) + # self.assertEqual(build.get_toml("profile"), 'compiler') + if __name__ == '__main__': SUITE = unittest.TestSuite() TEST_LOADER = unittest.TestLoader() SUITE.addTest(doctest.DocTestSuite(bootstrap)) SUITE.addTests([ TEST_LOADER.loadTestsFromTestCase(VerifyTestCase), + TEST_LOADER.loadTestsFromTestCase(GenerateAndParseConfig), TEST_LOADER.loadTestsFromTestCase(ProgramOutOfDate)]) RUNNER = unittest.TextTestRunner(stream=sys.stdout, verbosity=2) diff --git a/src/bootstrap/builder.rs b/src/bootstrap/builder.rs index bb07ca1908e..cbf0f1c37a2 100644 --- a/src/bootstrap/builder.rs +++ b/src/bootstrap/builder.rs @@ -1303,6 +1303,14 @@ impl<'a> Builder<'a> { } }; + // By default, windows-rs depends on a native library that doesn't get copied into the + // sysroot. Passing this cfg enables raw-dylib support instead, which makes the native + // library unnecessary. This can be removed when windows-rs enables raw-dylib + // unconditionally. + if let Mode::Rustc | Mode::ToolRustc = mode { + rustflags.arg("--cfg=windows_raw_dylib"); + } + if use_new_symbol_mangling { rustflags.arg("-Csymbol-mangling-version=v0"); } else { diff --git a/src/bootstrap/configure.py b/src/bootstrap/configure.py index b326ae402aa..abd28b4005d 100755 --- a/src/bootstrap/configure.py +++ b/src/bootstrap/configure.py @@ -205,77 +205,78 @@ if '--help' in sys.argv or '-h' in sys.argv: # Parse all command line arguments into one of these three lists, handling # boolean and value-based options separately -unknown_args = [] -need_value_args = [] -known_args = {} - -p("processing command line") -i = 1 -while i < len(sys.argv): - arg = sys.argv[i] - i += 1 - if not arg.startswith('--'): - unknown_args.append(arg) - continue - - found = False - for option in options: - value = None - if option.value: - keyval = arg[2:].split('=', 1) - key = keyval[0] - if option.name != key: - continue +def parse_args(args): + unknown_args = [] + need_value_args = [] + known_args = {} + + i = 0 + while i < len(args): + arg = args[i] + i += 1 + if not arg.startswith('--'): + unknown_args.append(arg) + continue - if len(keyval) > 1: - value = keyval[1] - elif i < len(sys.argv): - value = sys.argv[i] - i += 1 - else: - need_value_args.append(arg) - continue - else: - if arg[2:] == 'enable-' + option.name: - value = True - elif arg[2:] == 'disable-' + option.name: - value = False + found = False + for option in options: + value = None + if option.value: + keyval = arg[2:].split('=', 1) + key = keyval[0] + if option.name != key: + continue + + if len(keyval) > 1: + value = keyval[1] + elif i < len(args): + value = args[i] + i += 1 + else: + need_value_args.append(arg) + continue else: - continue + if arg[2:] == 'enable-' + option.name: + value = True + elif arg[2:] == 'disable-' + option.name: + value = False + else: + continue + + found = True + if option.name not in known_args: + known_args[option.name] = [] + known_args[option.name].append((option, value)) + break + + if not found: + unknown_args.append(arg) + + # Note: here and a few other places, we use [-1] to apply the *last* value + # passed. But if option-checking is enabled, then the known_args loop will + # also assert that options are only passed once. + option_checking = ('option-checking' not in known_args + or known_args['option-checking'][-1][1]) + if option_checking: + if len(unknown_args) > 0: + err("Option '" + unknown_args[0] + "' is not recognized") + if len(need_value_args) > 0: + err("Option '{0}' needs a value ({0}=val)".format(need_value_args[0])) + + config = {} + + set('build.configure-args', sys.argv[1:], config) + apply_args(known_args, option_checking, config) + return parse_example_config(known_args, config) - found = True - if option.name not in known_args: - known_args[option.name] = [] - known_args[option.name].append((option, value)) - break - - if not found: - unknown_args.append(arg) -p("") - -# Note: here and a few other places, we use [-1] to apply the *last* value -# passed. But if option-checking is enabled, then the known_args loop will -# also assert that options are only passed once. -option_checking = ('option-checking' not in known_args - or known_args['option-checking'][-1][1]) -if option_checking: - if len(unknown_args) > 0: - err("Option '" + unknown_args[0] + "' is not recognized") - if len(need_value_args) > 0: - err("Option '{0}' needs a value ({0}=val)".format(need_value_args[0])) - -# Parse all known arguments into a configuration structure that reflects the -# TOML we're going to write out -config = {} - - -def build(): + +def build(known_args): if 'build' in known_args: return known_args['build'][-1][1] return bootstrap.default_build_triple(verbose=False) -def set(key, value): +def set(key, value, config): if isinstance(value, list): # Remove empty values, which value.split(',') tends to generate. value = [v for v in value if v] @@ -297,75 +298,76 @@ def set(key, value): arr = arr[part] -for key in known_args: - # The `set` option is special and can be passed a bunch of times - if key == 'set': - for option, value in known_args[key]: - keyval = value.split('=', 1) - if len(keyval) == 1 or keyval[1] == "true": - value = True - elif keyval[1] == "false": - value = False - else: - value = keyval[1] - set(keyval[0], value) - continue - - # Ensure each option is only passed once - arr = known_args[key] - if option_checking and len(arr) > 1: - err("Option '{}' provided more than once".format(key)) - option, value = arr[-1] - - # If we have a clear avenue to set our value in rustbuild, do so - if option.rustbuild is not None: - set(option.rustbuild, value) - continue - - # Otherwise we're a "special" option and need some extra handling, so do - # that here. - if option.name == 'sccache': - set('llvm.ccache', 'sccache') - elif option.name == 'local-rust': - for path in os.environ['PATH'].split(os.pathsep): - if os.path.exists(path + '/rustc'): - set('build.rustc', path + '/rustc') - break - for path in os.environ['PATH'].split(os.pathsep): - if os.path.exists(path + '/cargo'): - set('build.cargo', path + '/cargo') - break - elif option.name == 'local-rust-root': - set('build.rustc', value + '/bin/rustc') - set('build.cargo', value + '/bin/cargo') - elif option.name == 'llvm-root': - set('target.{}.llvm-config'.format(build()), value + '/bin/llvm-config') - elif option.name == 'llvm-config': - set('target.{}.llvm-config'.format(build()), value) - elif option.name == 'llvm-filecheck': - set('target.{}.llvm-filecheck'.format(build()), value) - elif option.name == 'tools': - set('build.tools', value.split(',')) - elif option.name == 'codegen-backends': - set('rust.codegen-backends', value.split(',')) - elif option.name == 'host': - set('build.host', value.split(',')) - elif option.name == 'target': - set('build.target', value.split(',')) - elif option.name == 'full-tools': - set('rust.codegen-backends', ['llvm']) - set('rust.lld', True) - set('rust.llvm-tools', True) - set('build.extended', True) - elif option.name == 'option-checking': - # this was handled above - pass - elif option.name == 'dist-compression-formats': - set('dist.compression-formats', value.split(',')) - else: - raise RuntimeError("unhandled option {}".format(option.name)) +def apply_args(known_args, option_checking, config): + for key in known_args: + # The `set` option is special and can be passed a bunch of times + if key == 'set': + for option, value in known_args[key]: + keyval = value.split('=', 1) + if len(keyval) == 1 or keyval[1] == "true": + value = True + elif keyval[1] == "false": + value = False + else: + value = keyval[1] + set(keyval[0], value, config) + continue -set('build.configure-args', sys.argv[1:]) + # Ensure each option is only passed once + arr = known_args[key] + if option_checking and len(arr) > 1: + err("Option '{}' provided more than once".format(key)) + option, value = arr[-1] + + # If we have a clear avenue to set our value in rustbuild, do so + if option.rustbuild is not None: + set(option.rustbuild, value, config) + continue + + # Otherwise we're a "special" option and need some extra handling, so do + # that here. + build_triple = build(known_args) + + if option.name == 'sccache': + set('llvm.ccache', 'sccache', config) + elif option.name == 'local-rust': + for path in os.environ['PATH'].split(os.pathsep): + if os.path.exists(path + '/rustc'): + set('build.rustc', path + '/rustc', config) + break + for path in os.environ['PATH'].split(os.pathsep): + if os.path.exists(path + '/cargo'): + set('build.cargo', path + '/cargo', config) + break + elif option.name == 'local-rust-root': + set('build.rustc', value + '/bin/rustc', config) + set('build.cargo', value + '/bin/cargo', config) + elif option.name == 'llvm-root': + set('target.{}.llvm-config'.format(build_triple), value + '/bin/llvm-config', config) + elif option.name == 'llvm-config': + set('target.{}.llvm-config'.format(build_triple), value, config) + elif option.name == 'llvm-filecheck': + set('target.{}.llvm-filecheck'.format(build_triple), value, config) + elif option.name == 'tools': + set('build.tools', value.split(','), config) + elif option.name == 'codegen-backends': + set('rust.codegen-backends', value.split(','), config) + elif option.name == 'host': + set('build.host', value.split(','), config) + elif option.name == 'target': + set('build.target', value.split(','), config) + elif option.name == 'full-tools': + set('rust.codegen-backends', ['llvm'], config) + set('rust.lld', True, config) + set('rust.llvm-tools', True, config) + set('build.extended', True, config) + elif option.name == 'option-checking': + # this was handled above + pass + elif option.name == 'dist-compression-formats': + set('dist.compression-formats', value.split(','), config) + else: + raise RuntimeError("unhandled option {}".format(option.name)) # "Parse" the `config.example.toml` file into the various sections, and we'll # use this as a template of a `config.toml` to write out which preserves @@ -373,46 +375,50 @@ set('build.configure-args', sys.argv[1:]) # # Note that the `target` section is handled separately as we'll duplicate it # per configured target, so there's a bit of special handling for that here. -sections = {} -cur_section = None -sections[None] = [] -section_order = [None] -targets = {} -top_level_keys = [] - -for line in open(rust_dir + '/config.example.toml').read().split("\n"): - if cur_section == None: - if line.count('=') == 1: - top_level_key = line.split('=')[0] - top_level_key = top_level_key.strip(' #') - top_level_keys.append(top_level_key) - if line.startswith('['): - cur_section = line[1:-1] - if cur_section.startswith('target'): - cur_section = 'target' - elif '.' in cur_section: - raise RuntimeError("don't know how to deal with section: {}".format(cur_section)) - sections[cur_section] = [line] - section_order.append(cur_section) - else: - sections[cur_section].append(line) - -# Fill out the `targets` array by giving all configured targets a copy of the -# `target` section we just loaded from the example config -configured_targets = [build()] -if 'build' in config: - if 'host' in config['build']: - configured_targets += config['build']['host'] - if 'target' in config['build']: - configured_targets += config['build']['target'] -if 'target' in config: - for target in config['target']: - configured_targets.append(target) -for target in configured_targets: - targets[target] = sections['target'][:] - # For `.` to be valid TOML, it needs to be quoted. But `bootstrap.py` doesn't use a proper TOML parser and fails to parse the target. - # Avoid using quotes unless it's necessary. - targets[target][0] = targets[target][0].replace("x86_64-unknown-linux-gnu", "'{}'".format(target) if "." in target else target) +def parse_example_config(known_args, config): + sections = {} + cur_section = None + sections[None] = [] + section_order = [None] + targets = {} + top_level_keys = [] + + for line in open(rust_dir + '/config.example.toml').read().split("\n"): + if cur_section == None: + if line.count('=') == 1: + top_level_key = line.split('=')[0] + top_level_key = top_level_key.strip(' #') + top_level_keys.append(top_level_key) + if line.startswith('['): + cur_section = line[1:-1] + if cur_section.startswith('target'): + cur_section = 'target' + elif '.' in cur_section: + raise RuntimeError("don't know how to deal with section: {}".format(cur_section)) + sections[cur_section] = [line] + section_order.append(cur_section) + else: + sections[cur_section].append(line) + + # Fill out the `targets` array by giving all configured targets a copy of the + # `target` section we just loaded from the example config + configured_targets = [build(known_args)] + if 'build' in config: + if 'host' in config['build']: + configured_targets += config['build']['host'] + if 'target' in config['build']: + configured_targets += config['build']['target'] + if 'target' in config: + for target in config['target']: + configured_targets.append(target) + for target in configured_targets: + targets[target] = sections['target'][:] + # For `.` to be valid TOML, it needs to be quoted. But `bootstrap.py` doesn't use a proper TOML parser and fails to parse the target. + # Avoid using quotes unless it's necessary. + targets[target][0] = targets[target][0].replace("x86_64-unknown-linux-gnu", "'{}'".format(target) if "." in target else target) + + configure_file(sections, top_level_keys, targets, config) + return section_order, sections, targets def is_number(value): @@ -475,17 +481,20 @@ def configure_top_level_key(lines, top_level_key, value): raise RuntimeError("failed to find config line for {}".format(top_level_key)) -for section_key, section_config in config.items(): - if section_key not in sections and section_key not in top_level_keys: - raise RuntimeError("config key {} not in sections or top_level_keys".format(section_key)) - if section_key in top_level_keys: - configure_top_level_key(sections[None], section_key, section_config) +# Modify `sections` to reflect the parsed arguments and example configs. +def configure_file(sections, top_level_keys, targets, config): + for section_key, section_config in config.items(): + if section_key not in sections and section_key not in top_level_keys: + raise RuntimeError("config key {} not in sections or top_level_keys".format(section_key)) + if section_key in top_level_keys: + configure_top_level_key(sections[None], section_key, section_config) + + elif section_key == 'target': + for target in section_config: + configure_section(targets[target], section_config[target]) + else: + configure_section(sections[section_key], section_config) - elif section_key == 'target': - for target in section_config: - configure_section(targets[target], section_config[target]) - else: - configure_section(sections[section_key], section_config) def write_uncommented(target, f): block = [] @@ -503,24 +512,36 @@ def write_uncommented(target, f): is_comment = is_comment and line.startswith('#') return f -# Now that we've built up our `config.toml`, write it all out in the same -# order that we read it in. -p("") -p("writing `config.toml` in current directory") -with bootstrap.output('config.toml') as f: + +def write_config_toml(writer, section_order, targets, sections): for section in section_order: if section == 'target': for target in targets: - f = write_uncommented(targets[target], f) + writer = write_uncommented(targets[target], writer) else: - f = write_uncommented(sections[section], f) - -with bootstrap.output('Makefile') as f: - contents = os.path.join(rust_dir, 'src', 'bootstrap', 'mk', 'Makefile.in') - contents = open(contents).read() - contents = contents.replace("$(CFG_SRC_DIR)", rust_dir + '/') - contents = contents.replace("$(CFG_PYTHON)", sys.executable) - f.write(contents) - -p("") -p("run `python {}/x.py --help`".format(rust_dir)) + writer = write_uncommented(sections[section], writer) + + +if __name__ == "__main__": + p("processing command line") + # Parse all known arguments into a configuration structure that reflects the + # TOML we're going to write out + p("") + section_order, sections, targets = parse_args(sys.argv[1:]) + + # Now that we've built up our `config.toml`, write it all out in the same + # order that we read it in. + p("") + p("writing `config.toml` in current directory") + with bootstrap.output('config.toml') as f: + write_config_toml(f, section_order, targets, sections) + + with bootstrap.output('Makefile') as f: + contents = os.path.join(rust_dir, 'src', 'bootstrap', 'mk', 'Makefile.in') + contents = open(contents).read() + contents = contents.replace("$(CFG_SRC_DIR)", rust_dir + '/') + contents = contents.replace("$(CFG_PYTHON)", sys.executable) + f.write(contents) + + p("") + p("run `python {}/x.py --help`".format(rust_dir)) diff --git a/src/bootstrap/dist.rs b/src/bootstrap/dist.rs index a3d9cb3e10c..dceb4bd1b89 100644 --- a/src/bootstrap/dist.rs +++ b/src/bootstrap/dist.rs @@ -210,6 +210,8 @@ fn make_win_dist( rustc_dlls.push("libgcc_s_seh-1.dll"); } + // Libraries necessary to link the windows-gnu toolchains. + // System libraries will be preferred if they are available (see #67429). let target_libs = [ //MinGW libs "libgcc.a", @@ -223,6 +225,7 @@ fn make_win_dist( "libmoldname.a", "libpthread.a", //Windows import libs + //This should contain only the set of libraries necessary to link the standard library. "libadvapi32.a", "libbcrypt.a", "libcomctl32.a", @@ -236,6 +239,7 @@ fn make_win_dist( "libkernel32.a", "libmsimg32.a", "libmsvcrt.a", + "libntdll.a", "libodbc32.a", "libole32.a", "liboleaut32.a", diff --git a/src/bootstrap/job.rs b/src/bootstrap/job.rs index 5c0322e18a4..4fb00f65dc1 100644 --- a/src/bootstrap/job.rs +++ b/src/bootstrap/job.rs @@ -27,52 +27,54 @@ //! Note that this module has a #[cfg(windows)] above it as none of this logic //! is required on Unix. -#![allow(nonstandard_style, dead_code)] - use crate::Build; use std::env; +use std::ffi::c_void; use std::io; use std::mem; -use std::ptr; -use winapi::shared::minwindef::{DWORD, FALSE, LPVOID}; -use winapi::um::errhandlingapi::SetErrorMode; -use winapi::um::handleapi::{CloseHandle, DuplicateHandle}; -use winapi::um::jobapi2::{AssignProcessToJobObject, CreateJobObjectW, SetInformationJobObject}; -use winapi::um::processthreadsapi::{GetCurrentProcess, OpenProcess}; -use winapi::um::winbase::{BELOW_NORMAL_PRIORITY_CLASS, SEM_NOGPFAULTERRORBOX}; -use winapi::um::winnt::{ - JobObjectExtendedLimitInformation, DUPLICATE_SAME_ACCESS, JOBOBJECT_EXTENDED_LIMIT_INFORMATION, - JOB_OBJECT_LIMIT_KILL_ON_JOB_CLOSE, JOB_OBJECT_LIMIT_PRIORITY_CLASS, PROCESS_DUP_HANDLE, +use windows::{ + core::PCWSTR, + Win32::Foundation::{CloseHandle, DuplicateHandle, DUPLICATE_SAME_ACCESS, HANDLE}, + Win32::System::Diagnostics::Debug::{SetErrorMode, SEM_NOGPFAULTERRORBOX, THREAD_ERROR_MODE}, + Win32::System::JobObjects::{ + AssignProcessToJobObject, CreateJobObjectW, JobObjectExtendedLimitInformation, + SetInformationJobObject, JOBOBJECT_EXTENDED_LIMIT_INFORMATION, + JOB_OBJECT_LIMIT_KILL_ON_JOB_CLOSE, JOB_OBJECT_LIMIT_PRIORITY_CLASS, + }, + Win32::System::Threading::{ + GetCurrentProcess, OpenProcess, BELOW_NORMAL_PRIORITY_CLASS, PROCESS_DUP_HANDLE, + }, }; pub unsafe fn setup(build: &mut Build) { // Enable the Windows Error Reporting dialog which msys disables, // so we can JIT debug rustc - let mode = SetErrorMode(0); + let mode = SetErrorMode(THREAD_ERROR_MODE::default()); + let mode = THREAD_ERROR_MODE(mode); SetErrorMode(mode & !SEM_NOGPFAULTERRORBOX); // Create a new job object for us to use - let job = CreateJobObjectW(ptr::null_mut(), ptr::null()); - assert!(!job.is_null(), "{}", io::Error::last_os_error()); + let job = CreateJobObjectW(None, PCWSTR::null()).unwrap(); // Indicate that when all handles to the job object are gone that all // process in the object should be killed. Note that this includes our // entire process tree by default because we've added ourselves and our // children will reside in the job by default. - let mut info = mem::zeroed::<JOBOBJECT_EXTENDED_LIMIT_INFORMATION>(); + let mut info = JOBOBJECT_EXTENDED_LIMIT_INFORMATION::default(); info.BasicLimitInformation.LimitFlags = JOB_OBJECT_LIMIT_KILL_ON_JOB_CLOSE; if build.config.low_priority { info.BasicLimitInformation.LimitFlags |= JOB_OBJECT_LIMIT_PRIORITY_CLASS; - info.BasicLimitInformation.PriorityClass = BELOW_NORMAL_PRIORITY_CLASS; + info.BasicLimitInformation.PriorityClass = BELOW_NORMAL_PRIORITY_CLASS.0; } let r = SetInformationJobObject( job, JobObjectExtendedLimitInformation, - &mut info as *mut _ as LPVOID, - mem::size_of_val(&info) as DWORD, - ); - assert!(r != 0, "{}", io::Error::last_os_error()); + &info as *const _ as *const c_void, + mem::size_of_val(&info) as u32, + ) + .ok(); + assert!(r.is_ok(), "{}", io::Error::last_os_error()); // Assign our process to this job object. Note that if this fails, one very // likely reason is that we are ourselves already in a job object! This can @@ -83,8 +85,8 @@ pub unsafe fn setup(build: &mut Build) { // Also note that nested jobs (why this might fail) are supported in recent // versions of Windows, but the version of Windows that our bots are running // at least don't support nested job objects. - let r = AssignProcessToJobObject(job, GetCurrentProcess()); - if r == 0 { + let r = AssignProcessToJobObject(job, GetCurrentProcess()).ok(); + if r.is_err() { CloseHandle(job); return; } @@ -102,31 +104,32 @@ pub unsafe fn setup(build: &mut Build) { Err(..) => return, }; - let parent = OpenProcess(PROCESS_DUP_HANDLE, FALSE, pid.parse().unwrap()); - - // If we get a null parent pointer here, it is possible that either - // we have got an invalid pid or the parent process has been closed. - // Since the first case rarely happens - // (only when wrongly setting the environmental variable), - // so it might be better to improve the experience of the second case - // when users have interrupted the parent process and we don't finish - // duplicating the handle yet. - // We just need close the job object if that occurs. - if parent.is_null() { - CloseHandle(job); - return; - } + let parent = match OpenProcess(PROCESS_DUP_HANDLE, false, pid.parse().unwrap()).ok() { + Some(parent) => parent, + _ => { + // If we get a null parent pointer here, it is possible that either + // we have an invalid pid or the parent process has been closed. + // Since the first case rarely happens + // (only when wrongly setting the environmental variable), + // it might be better to improve the experience of the second case + // when users have interrupted the parent process and we haven't finish + // duplicating the handle yet. We just need close the job object if that occurs. + CloseHandle(job); + return; + } + }; - let mut parent_handle = ptr::null_mut(); + let mut parent_handle = HANDLE::default(); let r = DuplicateHandle( GetCurrentProcess(), job, parent, &mut parent_handle, 0, - FALSE, + false, DUPLICATE_SAME_ACCESS, - ); + ) + .ok(); // If this failed, well at least we tried! An example of DuplicateHandle // failing in the past has been when the wrong python2 package spawned this @@ -134,7 +137,7 @@ pub unsafe fn setup(build: &mut Build) { // `mingw-w64-x86_64-python2`. Not sure why it failed, but the "failure // mode" here is that we only clean everything up when the build system // dies, not when the python parent does, so not too bad. - if r != 0 { + if r.is_err() { CloseHandle(job); } } diff --git a/src/bootstrap/lib.rs b/src/bootstrap/lib.rs index f136690592d..d23c262aad2 100644 --- a/src/bootstrap/lib.rs +++ b/src/bootstrap/lib.rs @@ -144,6 +144,9 @@ const EXTRA_CHECK_CFGS: &[(Option<Mode>, &'static str, Option<&[&'static str]>)] // FIXME: Used by filetime, but we should not be triggering on external dependencies. (Some(Mode::Rustc), "emulate_second_only_system", None), (Some(Mode::ToolRustc), "emulate_second_only_system", None), + // Needed to avoid the need to copy windows.lib into the sysroot. + (Some(Mode::Rustc), "windows_raw_dylib", None), + (Some(Mode::ToolRustc), "windows_raw_dylib", None), ]; /// A structure representing a Rust compiler. diff --git a/src/bootstrap/native.rs b/src/bootstrap/native.rs index 41ee5096553..dff46b500e3 100644 --- a/src/bootstrap/native.rs +++ b/src/bootstrap/native.rs @@ -567,6 +567,8 @@ fn configure_cmake( cfg.define("CMAKE_SYSTEM_NAME", "Haiku"); } else if target.contains("solaris") || target.contains("illumos") { cfg.define("CMAKE_SYSTEM_NAME", "SunOS"); + } else if target.contains("linux") { + cfg.define("CMAKE_SYSTEM_NAME", "Linux"); } // When cross-compiling we should also set CMAKE_SYSTEM_VERSION, but in // that case like CMake we cannot easily determine system version either. diff --git a/src/bootstrap/util.rs b/src/bootstrap/util.rs index 93e53d383cd..9a6aaffe22b 100644 --- a/src/bootstrap/util.rs +++ b/src/bootstrap/util.rs @@ -155,29 +155,30 @@ pub fn symlink_dir(config: &Config, src: &Path, dest: &Path) -> io::Result<()> { fn symlink_dir_inner(target: &Path, junction: &Path) -> io::Result<()> { use std::ffi::OsStr; use std::os::windows::ffi::OsStrExt; - use std::ptr; - - use winapi::shared::minwindef::{DWORD, WORD}; - use winapi::um::fileapi::{CreateFileW, OPEN_EXISTING}; - use winapi::um::handleapi::CloseHandle; - use winapi::um::ioapiset::DeviceIoControl; - use winapi::um::winbase::{FILE_FLAG_BACKUP_SEMANTICS, FILE_FLAG_OPEN_REPARSE_POINT}; - use winapi::um::winioctl::FSCTL_SET_REPARSE_POINT; - use winapi::um::winnt::{ - FILE_SHARE_DELETE, FILE_SHARE_READ, FILE_SHARE_WRITE, GENERIC_WRITE, - IO_REPARSE_TAG_MOUNT_POINT, MAXIMUM_REPARSE_DATA_BUFFER_SIZE, WCHAR, + + use windows::{ + core::PCWSTR, + Win32::Foundation::{CloseHandle, HANDLE}, + Win32::Storage::FileSystem::{ + CreateFileW, FILE_ACCESS_FLAGS, FILE_FLAG_BACKUP_SEMANTICS, + FILE_FLAG_OPEN_REPARSE_POINT, FILE_SHARE_DELETE, FILE_SHARE_READ, FILE_SHARE_WRITE, + MAXIMUM_REPARSE_DATA_BUFFER_SIZE, OPEN_EXISTING, + }, + Win32::System::Ioctl::FSCTL_SET_REPARSE_POINT, + Win32::System::SystemServices::{GENERIC_WRITE, IO_REPARSE_TAG_MOUNT_POINT}, + Win32::System::IO::DeviceIoControl, }; #[allow(non_snake_case)] #[repr(C)] struct REPARSE_MOUNTPOINT_DATA_BUFFER { - ReparseTag: DWORD, - ReparseDataLength: DWORD, - Reserved: WORD, - ReparseTargetLength: WORD, - ReparseTargetMaximumLength: WORD, - Reserved1: WORD, - ReparseTarget: WCHAR, + ReparseTag: u32, + ReparseDataLength: u32, + Reserved: u16, + ReparseTargetLength: u16, + ReparseTargetMaximumLength: u16, + Reserved1: u16, + ReparseTarget: u16, } fn to_u16s<S: AsRef<OsStr>>(s: S) -> io::Result<Vec<u16>> { @@ -193,17 +194,20 @@ pub fn symlink_dir(config: &Config, src: &Path, dest: &Path) -> io::Result<()> { let path = to_u16s(junction)?; - unsafe { - let h = CreateFileW( - path.as_ptr(), - GENERIC_WRITE, + let h = unsafe { + CreateFileW( + PCWSTR(path.as_ptr()), + FILE_ACCESS_FLAGS(GENERIC_WRITE), FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, - ptr::null_mut(), + None, OPEN_EXISTING, FILE_FLAG_OPEN_REPARSE_POINT | FILE_FLAG_BACKUP_SEMANTICS, - ptr::null_mut(), - ); + HANDLE::default(), + ) + } + .map_err(|_| io::Error::last_os_error())?; + unsafe { #[repr(C, align(8))] struct Align8<T>(T); let mut data = Align8([0u8; MAXIMUM_REPARSE_DATA_BUFFER_SIZE as usize]); @@ -219,27 +223,29 @@ pub fn symlink_dir(config: &Config, src: &Path, dest: &Path) -> io::Result<()> { } *buf.offset(i) = 0; i += 1; + (*db).ReparseTag = IO_REPARSE_TAG_MOUNT_POINT; - (*db).ReparseTargetMaximumLength = (i * 2) as WORD; - (*db).ReparseTargetLength = ((i - 1) * 2) as WORD; - (*db).ReparseDataLength = (*db).ReparseTargetLength as DWORD + 12; + (*db).ReparseTargetMaximumLength = (i * 2) as u16; + (*db).ReparseTargetLength = ((i - 1) * 2) as u16; + (*db).ReparseDataLength = ((*db).ReparseTargetLength + 12) as u32; - let mut ret = 0; - let res = DeviceIoControl( - h as *mut _, + let mut ret = 0u32; + DeviceIoControl( + h, FSCTL_SET_REPARSE_POINT, - db.cast(), + Some(db.cast()), (*db).ReparseDataLength + 8, - ptr::null_mut(), + None, 0, - &mut ret, - ptr::null_mut(), - ); - - let out = if res == 0 { Err(io::Error::last_os_error()) } else { Ok(()) }; - CloseHandle(h); - out + Some(&mut ret), + None, + ) + .ok() + .map_err(|_| io::Error::last_os_error())?; } + + unsafe { CloseHandle(h) }; + Ok(()) } } diff --git a/src/ci/docker/host-x86_64/mingw-check-tidy/Dockerfile b/src/ci/docker/host-x86_64/mingw-check-tidy/Dockerfile index 889a586b351..b5715024a84 100644 --- a/src/ci/docker/host-x86_64/mingw-check-tidy/Dockerfile +++ b/src/ci/docker/host-x86_64/mingw-check-tidy/Dockerfile @@ -1,6 +1,8 @@ FROM ubuntu:22.04 ARG DEBIAN_FRONTEND=noninteractive +# NOTE: intentionally uses python2 for x.py so we can test it still works. +# validate-toolstate only runs in our CI, so it's ok for it to only support python3. RUN apt-get update && apt-get install -y --no-install-recommends \ g++ \ make \ @@ -8,6 +10,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \ file \ curl \ ca-certificates \ + python2.7 \ python3 \ python3-pip \ python3-pkg-resources \ @@ -30,4 +33,4 @@ RUN pip3 install --no-deps --no-cache-dir --require-hashes -r /tmp/reuse-require COPY host-x86_64/mingw-check/validate-toolstate.sh /scripts/ COPY host-x86_64/mingw-check/validate-error-codes.sh /scripts/ -ENV SCRIPT python3 ../x.py test --stage 0 src/tools/tidy tidyselftest +ENV SCRIPT python2.7 ../x.py test --stage 0 src/tools/tidy tidyselftest diff --git a/src/ci/docker/host-x86_64/x86_64-gnu-llvm-14/Dockerfile b/src/ci/docker/host-x86_64/x86_64-gnu-llvm-14/Dockerfile index a007bf183ee..dc8a4aac768 100644 --- a/src/ci/docker/host-x86_64/x86_64-gnu-llvm-14/Dockerfile +++ b/src/ci/docker/host-x86_64/x86_64-gnu-llvm-14/Dockerfile @@ -2,7 +2,6 @@ FROM ubuntu:22.04 ARG DEBIAN_FRONTEND=noninteractive -# NOTE: intentionally installs both python2 and python3 so we can test support for both. RUN apt-get update && apt-get install -y --no-install-recommends \ g++ \ gcc-multilib \ @@ -11,8 +10,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \ file \ curl \ ca-certificates \ - python2.7 \ - python3 \ + python3.11 \ git \ cmake \ sudo \ diff --git a/src/ci/github-actions/ci.yml b/src/ci/github-actions/ci.yml index b490b766663..c594288dcf8 100644 --- a/src/ci/github-actions/ci.yml +++ b/src/ci/github-actions/ci.yml @@ -74,7 +74,7 @@ x--expand-yaml-anchors--remove: env: {} - &job-linux-xl - os: ubuntu-20.04-xl + os: ubuntu-20.04-16core-64gb <<: *base-job - &job-macos-xl @@ -82,7 +82,7 @@ x--expand-yaml-anchors--remove: <<: *base-job - &job-windows-xl - os: windows-latest-xl + os: windows-2019-8core-32gb <<: *base-job - &job-aarch64-linux diff --git a/src/librustdoc/clean/mod.rs b/src/librustdoc/clean/mod.rs index 989e091a0d2..e3e5454ef54 100644 --- a/src/librustdoc/clean/mod.rs +++ b/src/librustdoc/clean/mod.rs @@ -39,6 +39,7 @@ use std::hash::Hash; use std::mem; use thin_vec::ThinVec; +use crate::clean::inline::merge_attrs; use crate::core::{self, DocContext, ImplTraitParam}; use crate::formats::item_type::ItemType; use crate::visit_ast::Module as DocModule; @@ -2373,21 +2374,22 @@ fn clean_maybe_renamed_item<'tcx>( _ => unreachable!("not yet converted"), }; - let mut extra_attrs = Vec::new(); + let mut import_attrs = Vec::new(); + let mut target_attrs = Vec::new(); if let Some(import_id) = import_id && let Some(hir::Node::Item(use_node)) = cx.tcx.hir().find_by_def_id(import_id) { let is_inline = inline::load_attrs(cx, import_id.to_def_id()).lists(sym::doc).get_word_attr(sym::inline).is_some(); // Then we get all the various imports' attributes. - get_all_import_attributes(use_node, cx.tcx, item.owner_id.def_id, &mut extra_attrs, is_inline); - add_without_unwanted_attributes(&mut extra_attrs, inline::load_attrs(cx, def_id), is_inline); + get_all_import_attributes(use_node, cx.tcx, item.owner_id.def_id, &mut import_attrs, is_inline); + add_without_unwanted_attributes(&mut target_attrs, inline::load_attrs(cx, def_id), is_inline); } else { // We only keep the item's attributes. - extra_attrs.extend_from_slice(inline::load_attrs(cx, def_id)); + target_attrs.extend_from_slice(inline::load_attrs(cx, def_id)); } - let attrs = Attributes::from_ast(&extra_attrs); - let cfg = extra_attrs.cfg(cx.tcx, &cx.cache.hidden_cfg); + let import_parent = import_id.map(|import_id| cx.tcx.local_parent(import_id).to_def_id()); + let (attrs, cfg) = merge_attrs(cx, import_parent, &target_attrs, Some(&import_attrs)); let mut item = Item::from_def_id_and_attrs_and_parts(def_id, Some(name), kind, Box::new(attrs), cfg); diff --git a/src/librustdoc/doctest.rs b/src/librustdoc/doctest.rs index 9cf84acc79f..aaa83ecce48 100644 --- a/src/librustdoc/doctest.rs +++ b/src/librustdoc/doctest.rs @@ -1057,6 +1057,16 @@ impl Tester for Collector { Ignore::Some(ref ignores) => ignores.iter().any(|s| target_str.contains(s)), }, ignore_message: None, + #[cfg(not(bootstrap))] + source_file: "", + #[cfg(not(bootstrap))] + start_line: 0, + #[cfg(not(bootstrap))] + start_col: 0, + #[cfg(not(bootstrap))] + end_line: 0, + #[cfg(not(bootstrap))] + end_col: 0, // compiler failures are test failures should_panic: test::ShouldPanic::No, compile_fail: config.compile_fail, diff --git a/src/librustdoc/html/format.rs b/src/librustdoc/html/format.rs index d526a8be081..f2b9c0bcf3e 100644 --- a/src/librustdoc/html/format.rs +++ b/src/librustdoc/html/format.rs @@ -1480,7 +1480,7 @@ pub(crate) fn visibility_print_with_space<'a, 'tcx: 'a>( debug!("path={:?}", path); // modified from `resolved_path()` to work with `DefPathData` let last_name = path.data.last().unwrap().data.get_opt_name().unwrap(); - let anchor = anchor(vis_did, last_name, cx).to_string(); + let anchor = anchor(vis_did, last_name, cx); let mut s = "pub(in ".to_owned(); for seg in &path.data[..path.data.len() - 1] { diff --git a/src/librustdoc/html/markdown.rs b/src/librustdoc/html/markdown.rs index fe446ae3c16..fd81a21f5a9 100644 --- a/src/librustdoc/html/markdown.rs +++ b/src/librustdoc/html/markdown.rs @@ -556,7 +556,15 @@ fn check_if_allowed_tag(t: &Tag<'_>) -> bool { } fn is_forbidden_tag(t: &Tag<'_>) -> bool { - matches!(t, Tag::CodeBlock(_) | Tag::Table(_) | Tag::TableHead | Tag::TableRow | Tag::TableCell) + matches!( + t, + Tag::CodeBlock(_) + | Tag::Table(_) + | Tag::TableHead + | Tag::TableRow + | Tag::TableCell + | Tag::FootnoteDefinition(_) + ) } impl<'a, I: Iterator<Item = Event<'a>>> Iterator for SummaryLine<'a, I> { @@ -589,6 +597,10 @@ impl<'a, I: Iterator<Item = Event<'a>>> Iterator for SummaryLine<'a, I> { is_start = false; check_if_allowed_tag(c) } + Event::FootnoteReference(_) => { + self.skipped_tags += 1; + false + } _ => true, }; if !is_allowed_tag { diff --git a/src/librustdoc/html/render/context.rs b/src/librustdoc/html/render/context.rs index 63cd0e04a28..ac5054ce1b6 100644 --- a/src/librustdoc/html/render/context.rs +++ b/src/librustdoc/html/render/context.rs @@ -352,7 +352,7 @@ impl<'tcx> Context<'tcx> { }, ); - path = href.into_inner().to_string_lossy().to_string(); + path = href.into_inner().to_string_lossy().into_owned(); if let Some(c) = path.as_bytes().last() && *c != b'/' { path.push('/'); diff --git a/src/librustdoc/html/render/print_item.rs b/src/librustdoc/html/render/print_item.rs index 577497868f6..7eb9c0b7cf5 100644 --- a/src/librustdoc/html/render/print_item.rs +++ b/src/librustdoc/html/render/print_item.rs @@ -1,5 +1,6 @@ use clean::AttributesExt; +use rustc_data_structures::captures::Captures; use rustc_data_structures::fx::{FxHashMap, FxHashSet}; use rustc_hir as hir; use rustc_hir::def::CtorKind; @@ -28,8 +29,8 @@ use crate::formats::item_type::ItemType; use crate::formats::{AssocItemRender, Impl, RenderMode}; use crate::html::escape::Escape; use crate::html::format::{ - join_with_double_colon, print_abi_with_space, print_constness_with_space, print_where_clause, - visibility_print_with_space, Buffer, Ending, PrintWithSpace, + display_fn, join_with_double_colon, print_abi_with_space, print_constness_with_space, + print_where_clause, visibility_print_with_space, Buffer, Ending, PrintWithSpace, }; use crate::html::layout::Page; use crate::html::markdown::{HeadingOffset, MarkdownSummaryLine}; @@ -367,7 +368,7 @@ fn item_module(w: &mut Buffer, cx: &mut Context<'_>, item: &clean::Item, items: ..myitem.clone() }; - let stab_tags = Some(extra_info_tags(&import_item, item, cx.tcx())); + let stab_tags = Some(extra_info_tags(&import_item, item, cx.tcx()).to_string()); stab_tags } else { None @@ -461,42 +462,62 @@ fn item_module(w: &mut Buffer, cx: &mut Context<'_>, item: &clean::Item, items: /// Render the stability, deprecation and portability tags that are displayed in the item's summary /// at the module level. -fn extra_info_tags(item: &clean::Item, parent: &clean::Item, tcx: TyCtxt<'_>) -> String { - let mut tags = String::new(); - - fn tag_html(class: &str, title: &str, contents: &str) -> String { - format!(r#"<span class="stab {}" title="{}">{}</span>"#, class, Escape(title), contents) - } - - // The trailing space after each tag is to space it properly against the rest of the docs. - if let Some(depr) = &item.deprecation(tcx) { - let message = if stability::deprecation_in_effect(depr) { - "Deprecated" - } else { - "Deprecation planned" - }; - tags += &tag_html("deprecated", "", message); - } +fn extra_info_tags<'a, 'tcx: 'a>( + item: &'a clean::Item, + parent: &'a clean::Item, + tcx: TyCtxt<'tcx>, +) -> impl fmt::Display + 'a + Captures<'tcx> { + display_fn(move |f| { + fn tag_html<'a>( + class: &'a str, + title: &'a str, + contents: &'a str, + ) -> impl fmt::Display + 'a { + display_fn(move |f| { + write!( + f, + r#"<span class="stab {}" title="{}">{}</span>"#, + class, + Escape(title), + contents + ) + }) + } - // The "rustc_private" crates are permanently unstable so it makes no sense - // to render "unstable" everywhere. - if item.stability(tcx).as_ref().map(|s| s.is_unstable() && s.feature != sym::rustc_private) - == Some(true) - { - tags += &tag_html("unstable", "", "Experimental"); - } + // The trailing space after each tag is to space it properly against the rest of the docs. + if let Some(depr) = &item.deprecation(tcx) { + let message = if stability::deprecation_in_effect(depr) { + "Deprecated" + } else { + "Deprecation planned" + }; + write!(f, "{}", tag_html("deprecated", "", message))?; + } - let cfg = match (&item.cfg, parent.cfg.as_ref()) { - (Some(cfg), Some(parent_cfg)) => cfg.simplify_with(parent_cfg), - (cfg, _) => cfg.as_deref().cloned(), - }; + // The "rustc_private" crates are permanently unstable so it makes no sense + // to render "unstable" everywhere. + if item.stability(tcx).as_ref().map(|s| s.is_unstable() && s.feature != sym::rustc_private) + == Some(true) + { + write!(f, "{}", tag_html("unstable", "", "Experimental"))?; + } - debug!("Portability name={:?} {:?} - {:?} = {:?}", item.name, item.cfg, parent.cfg, cfg); - if let Some(ref cfg) = cfg { - tags += &tag_html("portability", &cfg.render_long_plain(), &cfg.render_short_html()); - } + let cfg = match (&item.cfg, parent.cfg.as_ref()) { + (Some(cfg), Some(parent_cfg)) => cfg.simplify_with(parent_cfg), + (cfg, _) => cfg.as_deref().cloned(), + }; - tags + debug!("Portability name={:?} {:?} - {:?} = {:?}", item.name, item.cfg, parent.cfg, cfg); + if let Some(ref cfg) = cfg { + write!( + f, + "{}", + tag_html("portability", &cfg.render_long_plain(), &cfg.render_short_html()) + ) + } else { + Ok(()) + } + }) } fn item_function(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, f: &clean::Function) { diff --git a/src/librustdoc/html/sources.rs b/src/librustdoc/html/sources.rs index 2c90bf4fadc..be9d1c408ec 100644 --- a/src/librustdoc/html/sources.rs +++ b/src/librustdoc/html/sources.rs @@ -85,7 +85,7 @@ impl LocalSourcesCollector<'_, '_> { }, ); - let mut href = href.into_inner().to_string_lossy().to_string(); + let mut href = href.into_inner().to_string_lossy().into_owned(); if let Some(c) = href.as_bytes().last() && *c != b'/' { href.push('/'); } diff --git a/src/librustdoc/html/static/js/search.js b/src/librustdoc/html/static/js/search.js index c71ce2c3001..36ff20e299e 100644 --- a/src/librustdoc/html/static/js/search.js +++ b/src/librustdoc/html/static/js/search.js @@ -1202,28 +1202,42 @@ function initSearch(rawSearchIndex) { * @param {Row} row * @param {QueryElement} elem - The element from the parsed query. * @param {integer} typeFilter + * @param {Array<integer>} skipPositions - Do not return one of these positions. * - * @return {integer} - Returns an edit distance to the best match. If there is no - * match, returns `maxEditDistance + 1`. + * @return {dist: integer, position: integer} - Returns an edit distance to the best match. + * If there is no match, returns + * `maxEditDistance + 1` and position: -1. */ - function findArg(row, elem, typeFilter, maxEditDistance) { + function findArg(row, elem, typeFilter, maxEditDistance, skipPositions) { let dist = maxEditDistance + 1; + let position = -1; if (row && row.type && row.type.inputs && row.type.inputs.length > 0) { + let i = 0; for (const input of row.type.inputs) { - if (!typePassesFilter(typeFilter, input.ty)) { + if (!typePassesFilter(typeFilter, input.ty) || + skipPositions.indexOf(i) !== -1) { + i += 1; continue; } - dist = Math.min( - dist, - checkType(input, elem, parsedQuery.literalSearch, maxEditDistance) + const typeDist = checkType( + input, + elem, + parsedQuery.literalSearch, + maxEditDistance ); - if (dist === 0) { - return 0; + if (typeDist === 0) { + return {dist: 0, position: i}; + } + if (typeDist < dist) { + dist = typeDist; + position = i; } + i += 1; } } - return parsedQuery.literalSearch ? maxEditDistance + 1 : dist; + dist = parsedQuery.literalSearch ? maxEditDistance + 1 : dist; + return {dist, position}; } /** @@ -1232,29 +1246,43 @@ function initSearch(rawSearchIndex) { * @param {Row} row * @param {QueryElement} elem - The element from the parsed query. * @param {integer} typeFilter + * @param {Array<integer>} skipPositions - Do not return one of these positions. * - * @return {integer} - Returns an edit distance to the best match. If there is no - * match, returns `maxEditDistance + 1`. + * @return {dist: integer, position: integer} - Returns an edit distance to the best match. + * If there is no match, returns + * `maxEditDistance + 1` and position: -1. */ - function checkReturned(row, elem, typeFilter, maxEditDistance) { + function checkReturned(row, elem, typeFilter, maxEditDistance, skipPositions) { let dist = maxEditDistance + 1; + let position = -1; if (row && row.type && row.type.output.length > 0) { const ret = row.type.output; + let i = 0; for (const ret_ty of ret) { - if (!typePassesFilter(typeFilter, ret_ty.ty)) { + if (!typePassesFilter(typeFilter, ret_ty.ty) || + skipPositions.indexOf(i) !== -1) { + i += 1; continue; } - dist = Math.min( - dist, - checkType(ret_ty, elem, parsedQuery.literalSearch, maxEditDistance) + const typeDist = checkType( + ret_ty, + elem, + parsedQuery.literalSearch, + maxEditDistance ); - if (dist === 0) { - return 0; + if (typeDist === 0) { + return {dist: 0, position: i}; } + if (typeDist < dist) { + dist = typeDist; + position = i; + } + i += 1; } } - return parsedQuery.literalSearch ? maxEditDistance + 1 : dist; + dist = parsedQuery.literalSearch ? maxEditDistance + 1 : dist; + return {dist, position}; } function checkPath(contains, ty, maxEditDistance) { @@ -1455,13 +1483,13 @@ function initSearch(rawSearchIndex) { const fullId = row.id; const searchWord = searchWords[pos]; - const in_args = findArg(row, elem, parsedQuery.typeFilter, maxEditDistance); - const returned = checkReturned(row, elem, parsedQuery.typeFilter, maxEditDistance); + const in_args = findArg(row, elem, parsedQuery.typeFilter, maxEditDistance, []); + const returned = checkReturned(row, elem, parsedQuery.typeFilter, maxEditDistance, []); // path_dist is 0 because no parent path information is currently stored // in the search index - addIntoResults(results_in_args, fullId, pos, -1, in_args, 0, maxEditDistance); - addIntoResults(results_returned, fullId, pos, -1, returned, 0, maxEditDistance); + addIntoResults(results_in_args, fullId, pos, -1, in_args.dist, 0, maxEditDistance); + addIntoResults(results_returned, fullId, pos, -1, returned.dist, 0, maxEditDistance); if (!typePassesFilter(parsedQuery.typeFilter, row.ty)) { return; @@ -1534,12 +1562,20 @@ function initSearch(rawSearchIndex) { // If the result is too "bad", we return false and it ends this search. function checkArgs(elems, callback) { + const skipPositions = []; for (const elem of elems) { // There is more than one parameter to the query so all checks should be "exact" - const dist = callback(row, elem, NO_TYPE_FILTER, maxEditDistance); + const { dist, position } = callback( + row, + elem, + NO_TYPE_FILTER, + maxEditDistance, + skipPositions + ); if (dist <= 1) { nbDist += 1; totalDist += dist; + skipPositions.push(position); } else { return false; } @@ -1597,9 +1633,17 @@ function initSearch(rawSearchIndex) { row, elem, parsedQuery.typeFilter, + maxEditDistance, + [] + ); + addIntoResults( + results_others, + row.id, + i, + -1, + in_returned.dist, maxEditDistance ); - addIntoResults(results_others, row.id, i, -1, in_returned, maxEditDistance); } } } else if (parsedQuery.foundElems > 0) { diff --git a/src/librustdoc/html/templates/short_item_info.html b/src/librustdoc/html/templates/short_item_info.html index e3125af0e47..75d155e91c2 100644 --- a/src/librustdoc/html/templates/short_item_info.html +++ b/src/librustdoc/html/templates/short_item_info.html @@ -2,7 +2,7 @@ {% when Self::Deprecation with { message } %} <div class="stab deprecated"> {# #} <span class="emoji">👎</span> {# #} - <span>{{message}}</span> {# #} + <span>{{message|safe}}</span> {# #} </div> {# #} {% when Self::Unstable with { feature, tracking } %} <div class="stab unstable"> {# #} diff --git a/src/librustdoc/passes/collect_intra_doc_links.rs b/src/librustdoc/passes/collect_intra_doc_links.rs index 358f6ad566c..6ed7b989999 100644 --- a/src/librustdoc/passes/collect_intra_doc_links.rs +++ b/src/librustdoc/passes/collect_intra_doc_links.rs @@ -286,7 +286,6 @@ impl<'a, 'tcx> LinkCollector<'a, 'tcx> { split.next().map(|f| Symbol::intern(f)).ok_or_else(no_res)?; let path = split .next() - .map(|f| f.to_owned()) // If there's no third component, we saw `[a::b]` before and it failed to resolve. // So there's no partial res. .ok_or_else(no_res)?; @@ -429,7 +428,6 @@ impl<'a, 'tcx> LinkCollector<'a, 'tcx> { let item_name = Symbol::intern(item_str); let path_root = split .next() - .map(|f| f.to_owned()) // If there's no `::`, it's not an associated item. // So we can be sure that `rustc_resolve` was accurate when it said it wasn't resolved. .ok_or_else(|| { diff --git a/src/librustdoc/visit_ast.rs b/src/librustdoc/visit_ast.rs index e09a68069e8..060062db002 100644 --- a/src/librustdoc/visit_ast.rs +++ b/src/librustdoc/visit_ast.rs @@ -265,10 +265,6 @@ impl<'a, 'tcx> RustdocVisitor<'a, 'tcx> { return false; } - if !self.view_item_stack.insert(res_did) { - return false; - } - if !please_inline && let mut visitor = OneLevelVisitor::new(self.cx.tcx.hir(), res_did) && let Some(item) = visitor.find_target(self.cx.tcx, def_id.to_def_id(), path) && @@ -285,6 +281,10 @@ impl<'a, 'tcx> RustdocVisitor<'a, 'tcx> { return false; } + if !self.view_item_stack.insert(res_did) { + return false; + } + let ret = match tcx.hir().get_by_def_id(res_did) { Node::Item(&hir::Item { kind: hir::ItemKind::Mod(ref m), .. }) if glob => { let prev = mem::replace(&mut self.inlining, true); diff --git a/src/tools/compiletest/Cargo.toml b/src/tools/compiletest/Cargo.toml index 0db043a4fca..85fd6523c82 100644 --- a/src/tools/compiletest/Cargo.toml +++ b/src/tools/compiletest/Cargo.toml @@ -26,4 +26,10 @@ libc = "0.2" [target.'cfg(windows)'.dependencies] miow = "0.5" -winapi = { version = "0.3", features = ["winerror"] } + +[target.'cfg(windows)'.dependencies.windows] +version = "0.46.0" +features = [ + "Win32_Foundation", + "Win32_System_Diagnostics_Debug", +] diff --git a/src/tools/compiletest/src/header.rs b/src/tools/compiletest/src/header.rs index d9b39927ca4..22a0b1d13be 100644 --- a/src/tools/compiletest/src/header.rs +++ b/src/tools/compiletest/src/header.rs @@ -1047,6 +1047,16 @@ pub fn make_test_description<R: Read>( name, ignore, ignore_message, + #[cfg(not(bootstrap))] + source_file: "", + #[cfg(not(bootstrap))] + start_line: 0, + #[cfg(not(bootstrap))] + start_col: 0, + #[cfg(not(bootstrap))] + end_line: 0, + #[cfg(not(bootstrap))] + end_col: 0, should_panic, compile_fail: false, no_run: false, diff --git a/src/tools/compiletest/src/read2.rs b/src/tools/compiletest/src/read2.rs index a5dc6859732..725f7a1515c 100644 --- a/src/tools/compiletest/src/read2.rs +++ b/src/tools/compiletest/src/read2.rs @@ -232,7 +232,7 @@ mod imp { use miow::iocp::{CompletionPort, CompletionStatus}; use miow::pipe::NamedPipe; use miow::Overlapped; - use winapi::shared::winerror::ERROR_BROKEN_PIPE; + use windows::Win32::Foundation::ERROR_BROKEN_PIPE; struct Pipe<'a> { dst: &'a mut Vec<u8>, @@ -295,7 +295,7 @@ mod imp { match self.pipe.read_overlapped(dst, self.overlapped.raw()) { Ok(_) => Ok(()), Err(e) => { - if e.raw_os_error() == Some(ERROR_BROKEN_PIPE as i32) { + if e.raw_os_error() == Some(ERROR_BROKEN_PIPE.0 as i32) { self.done = true; Ok(()) } else { diff --git a/src/tools/compiletest/src/runtest.rs b/src/tools/compiletest/src/runtest.rs index a127875b55d..a4003072310 100644 --- a/src/tools/compiletest/src/runtest.rs +++ b/src/tools/compiletest/src/runtest.rs @@ -49,8 +49,10 @@ const FAKE_SRC_BASE: &str = "fake-test-src-base"; #[cfg(windows)] fn disable_error_reporting<F: FnOnce() -> R, R>(f: F) -> R { use std::sync::Mutex; - use winapi::um::errhandlingapi::SetErrorMode; - use winapi::um::winbase::SEM_NOGPFAULTERRORBOX; + + use windows::Win32::System::Diagnostics::Debug::{ + SetErrorMode, SEM_NOGPFAULTERRORBOX, THREAD_ERROR_MODE, + }; static LOCK: Mutex<()> = Mutex::new(()); @@ -62,6 +64,7 @@ fn disable_error_reporting<F: FnOnce() -> R, R>(f: F) -> R { // termination by design. This mode is inherited by all child processes. unsafe { let old_mode = SetErrorMode(SEM_NOGPFAULTERRORBOX); // read inherited flags + let old_mode = THREAD_ERROR_MODE(old_mode); SetErrorMode(old_mode | SEM_NOGPFAULTERRORBOX); let r = f(); SetErrorMode(old_mode); @@ -278,13 +281,15 @@ impl<'test> TestCx<'test> { Incremental => { let revision = self.revision.expect("incremental tests require a list of revisions"); - if revision.starts_with("rpass") || revision.starts_with("rfail") { + if revision.starts_with("cpass") + || revision.starts_with("rpass") + || revision.starts_with("rfail") + { true } else if revision.starts_with("cfail") { - // FIXME: would be nice if incremental revs could start with "cpass" pm.is_some() } else { - panic!("revision name must begin with rpass, rfail, or cfail"); + panic!("revision name must begin with cpass, rpass, rfail, or cfail"); } } mode => panic!("unimplemented for mode {:?}", mode), @@ -384,6 +389,20 @@ impl<'test> TestCx<'test> { } } + fn run_cpass_test(&self) { + let emit_metadata = self.should_emit_metadata(self.pass_mode()); + let proc_res = self.compile_test(WillExecute::No, emit_metadata); + + if !proc_res.status.success() { + self.fatal_proc_rec("compilation failed!", &proc_res); + } + + // FIXME(#41968): Move this check to tidy? + if !errors::load_errors(&self.testpaths.file, self.revision).is_empty() { + self.fatal("compile-pass tests with expected warnings should be moved to ui/"); + } + } + fn run_rpass_test(&self) { let emit_metadata = self.should_emit_metadata(self.pass_mode()); let should_run = self.run_if_enabled(); @@ -393,17 +412,15 @@ impl<'test> TestCx<'test> { self.fatal_proc_rec("compilation failed!", &proc_res); } + // FIXME(#41968): Move this check to tidy? + if !errors::load_errors(&self.testpaths.file, self.revision).is_empty() { + self.fatal("run-pass tests with expected warnings should be moved to ui/"); + } + if let WillExecute::Disabled = should_run { return; } - // FIXME(#41968): Move this check to tidy? - let expected_errors = errors::load_errors(&self.testpaths.file, self.revision); - assert!( - expected_errors.is_empty(), - "run-pass tests with expected warnings should be moved to ui/" - ); - let proc_res = self.exec_compiled_test(); if !proc_res.status.success() { self.fatal_proc_rec("test run failed!", &proc_res); @@ -2913,10 +2930,11 @@ impl<'test> TestCx<'test> { fn run_incremental_test(&self) { // Basic plan for a test incremental/foo/bar.rs: // - load list of revisions rpass1, cfail2, rpass3 - // - each should begin with `rpass`, `cfail`, or `rfail` - // - if `rpass`, expect compile and execution to succeed + // - each should begin with `cpass`, `rpass`, `cfail`, or `rfail` + // - if `cpass`, expect compilation to succeed, don't execute + // - if `rpass`, expect compilation and execution to succeed // - if `cfail`, expect compilation to fail - // - if `rfail`, expect execution to fail + // - if `rfail`, expect compilation to succeed and execution to fail // - create a directory build/foo/bar.incremental // - compile foo/bar.rs with -C incremental=.../foo/bar.incremental and -C rpass1 // - because name of revision starts with "rpass", expect success @@ -2940,7 +2958,12 @@ impl<'test> TestCx<'test> { print!("revision={:?} props={:#?}", revision, self.props); } - if revision.starts_with("rpass") { + if revision.starts_with("cpass") { + if self.props.should_ice { + self.fatal("can only use should-ice in cfail tests"); + } + self.run_cpass_test(); + } else if revision.starts_with("rpass") { if self.props.should_ice { self.fatal("can only use should-ice in cfail tests"); } @@ -2953,7 +2976,7 @@ impl<'test> TestCx<'test> { } else if revision.starts_with("cfail") { self.run_cfail_test(); } else { - self.fatal("revision name must begin with rpass, rfail, or cfail"); + self.fatal("revision name must begin with cpass, rpass, rfail, or cfail"); } } diff --git a/src/tools/miri/src/shims/windows/dlsym.rs b/src/tools/miri/src/shims/windows/dlsym.rs index 60dd299c438..7e2051fc98a 100644 --- a/src/tools/miri/src/shims/windows/dlsym.rs +++ b/src/tools/miri/src/shims/windows/dlsym.rs @@ -1,5 +1,4 @@ use rustc_middle::mir; -use rustc_target::abi::Size; use rustc_target::spec::abi::Abi; use log::trace; @@ -11,7 +10,6 @@ use crate::*; #[derive(Debug, Copy, Clone)] pub enum Dlsym { - NtWriteFile, SetThreadDescription, WaitOnAddress, WakeByAddressSingle, @@ -23,7 +21,6 @@ impl Dlsym { pub fn from_str<'tcx>(name: &str) -> InterpResult<'tcx, Option<Dlsym>> { Ok(match name { "GetSystemTimePreciseAsFileTime" => None, - "NtWriteFile" => Some(Dlsym::NtWriteFile), "SetThreadDescription" => Some(Dlsym::SetThreadDescription), "WaitOnAddress" => Some(Dlsym::WaitOnAddress), "WakeByAddressSingle" => Some(Dlsym::WakeByAddressSingle), @@ -49,72 +46,6 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { this.check_abi(abi, Abi::System { unwind: false })?; match dlsym { - Dlsym::NtWriteFile => { - if !this.frame_in_std() { - throw_unsup_format!( - "`NtWriteFile` support is crude and just enough for stdout to work" - ); - } - - let [ - handle, - _event, - _apc_routine, - _apc_context, - io_status_block, - buf, - n, - byte_offset, - _key, - ] = check_arg_count(args)?; - let handle = this.read_target_isize(handle)?; - let buf = this.read_pointer(buf)?; - let n = this.read_scalar(n)?.to_u32()?; - let byte_offset = this.read_target_usize(byte_offset)?; // is actually a pointer - let io_status_block = this.deref_operand(io_status_block)?; - - if byte_offset != 0 { - throw_unsup_format!( - "`NtWriteFile` `ByteOffset` paremeter is non-null, which is unsupported" - ); - } - - let written = if handle == -11 || handle == -12 { - // stdout/stderr - use std::io::{self, Write}; - - let buf_cont = - this.read_bytes_ptr_strip_provenance(buf, Size::from_bytes(u64::from(n)))?; - let res = if this.machine.mute_stdout_stderr { - Ok(buf_cont.len()) - } else if handle == -11 { - io::stdout().write(buf_cont) - } else { - io::stderr().write(buf_cont) - }; - // We write at most `n` bytes, which is a `u32`, so we cannot have written more than that. - res.ok().map(|n| u32::try_from(n).unwrap()) - } else { - throw_unsup_format!( - "on Windows, writing to anything except stdout/stderr is not supported" - ) - }; - // We have to put the result into io_status_block. - if let Some(n) = written { - let io_status_information = - this.mplace_field_named(&io_status_block, "Information")?; - this.write_scalar( - Scalar::from_target_usize(n.into(), this), - &io_status_information.into(), - )?; - } - // Return whether this was a success. >= 0 is success. - // For the error code we arbitrarily pick 0xC0000185, STATUS_IO_DEVICE_ERROR. - this.write_scalar( - Scalar::from_u32(if written.is_some() { 0 } else { 0xC0000185u32 }), - dest, - )?; - } Dlsym::SetThreadDescription => { let [handle, name] = check_arg_count(args)?; diff --git a/src/tools/miri/src/shims/windows/foreign_items.rs b/src/tools/miri/src/shims/windows/foreign_items.rs index a3d7176a976..665c7ed438f 100644 --- a/src/tools/miri/src/shims/windows/foreign_items.rs +++ b/src/tools/miri/src/shims/windows/foreign_items.rs @@ -69,6 +69,74 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { this.write_scalar(result, dest)?; } + // File related shims + "NtWriteFile" => { + if !this.frame_in_std() { + throw_unsup_format!( + "`NtWriteFile` support is crude and just enough for stdout to work" + ); + } + + let [ + handle, + _event, + _apc_routine, + _apc_context, + io_status_block, + buf, + n, + byte_offset, + _key, + ] = this.check_shim(abi, Abi::System { unwind: false }, link_name, args)?; + let handle = this.read_target_isize(handle)?; + let buf = this.read_pointer(buf)?; + let n = this.read_scalar(n)?.to_u32()?; + let byte_offset = this.read_target_usize(byte_offset)?; // is actually a pointer + let io_status_block = this.deref_operand(io_status_block)?; + + if byte_offset != 0 { + throw_unsup_format!( + "`NtWriteFile` `ByteOffset` paremeter is non-null, which is unsupported" + ); + } + + let written = if handle == -11 || handle == -12 { + // stdout/stderr + use std::io::{self, Write}; + + let buf_cont = + this.read_bytes_ptr_strip_provenance(buf, Size::from_bytes(u64::from(n)))?; + let res = if this.machine.mute_stdout_stderr { + Ok(buf_cont.len()) + } else if handle == -11 { + io::stdout().write(buf_cont) + } else { + io::stderr().write(buf_cont) + }; + // We write at most `n` bytes, which is a `u32`, so we cannot have written more than that. + res.ok().map(|n| u32::try_from(n).unwrap()) + } else { + throw_unsup_format!( + "on Windows, writing to anything except stdout/stderr is not supported" + ) + }; + // We have to put the result into io_status_block. + if let Some(n) = written { + let io_status_information = + this.mplace_field_named(&io_status_block, "Information")?; + this.write_scalar( + Scalar::from_target_usize(n.into(), this), + &io_status_information.into(), + )?; + } + // Return whether this was a success. >= 0 is success. + // For the error code we arbitrarily pick 0xC0000185, STATUS_IO_DEVICE_ERROR. + this.write_scalar( + Scalar::from_u32(if written.is_some() { 0 } else { 0xC0000185u32 }), + dest, + )?; + } + // Allocation "HeapAlloc" => { let [handle, flags, size] = diff --git a/src/tools/rust-analyzer/Cargo.lock b/src/tools/rust-analyzer/Cargo.lock index fc77515b63b..25242c6028a 100644 --- a/src/tools/rust-analyzer/Cargo.lock +++ b/src/tools/rust-analyzer/Cargo.lock @@ -169,9 +169,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd" [[package]] name = "chalk-derive" -version = "0.88.0" +version = "0.89.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "4df80a3fbc1f0e59f560eeeebca94bf655566a8ad3023c210a109deb6056455a" +checksum = "ea176c50987dc4765961aa165001e8eb5a722a26308c5797a47303ea91686aab" dependencies = [ "proc-macro2", "quote", @@ -181,9 +181,9 @@ dependencies = [ [[package]] name = "chalk-ir" -version = "0.88.0" +version = "0.89.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "f39e5272016916956298cceea5147006f897972c274a768ed4d6e074efe5d3fb" +checksum = "473b480241695428c14e8f84f1c9a47ef232450a50faf3a4041e5c9dc11e0a3b" dependencies = [ "bitflags", "chalk-derive", @@ -192,9 +192,9 @@ dependencies = [ [[package]] name = "chalk-recursive" -version = "0.88.0" +version = "0.89.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "d9d60b42ad7478d3e027e2f9ea4e99fbbb8fdee0c8c3cf068be269f57e603618" +checksum = "6764b4fe67cac3a3758185084efbfbd39bf0352795824ba849ddd2b64cd4bb28" dependencies = [ "chalk-derive", "chalk-ir", @@ -205,9 +205,9 @@ dependencies = [ [[package]] name = "chalk-solve" -version = "0.88.0" +version = "0.89.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "ab30620ea5b36819525eaab2204f4b8e1842fc7ee36826424a28bef59ae7fecf" +checksum = "55a7e6160966eceb6e7dcc2f479a2af4c477aaf5bccbc640d82515995ab1a6cc" dependencies = [ "chalk-derive", "chalk-ir", diff --git a/src/tools/rust-analyzer/bench_data/numerous_macro_rules b/src/tools/rust-analyzer/bench_data/numerous_macro_rules index bf89ed594f7..7610a3ae1e3 100644 --- a/src/tools/rust-analyzer/bench_data/numerous_macro_rules +++ b/src/tools/rust-analyzer/bench_data/numerous_macro_rules @@ -341,8 +341,8 @@ macro_rules! __ra_macro_fixture339 {($name : ident )=>{ impl Clone for $name macro_rules! __ra_macro_fixture340 {([$($stack : tt )*])=>{$($stack )* }; ([$($stack : tt )*]{$($tail : tt )* })=>{$($stack )* { remove_sections_inner ! ([]$($tail )*); }}; ([$($stack : tt )*]$t : tt $($tail : tt )*)=>{ remove_sections ! ([$($stack )* $t ]$($tail )*); }; } macro_rules! __ra_macro_fixture341 {($t : ty ,$z : expr )=>{ impl Zero for $t { fn zero ()-> Self {$z as $t } fn is_zero (& self )-> bool { self == & Self :: zero ()}}}; } macro_rules! __ra_macro_fixture342 {($($ident : ident ),* $(,)?)=>{$(# [ allow ( bad_style )] pub const $ident : super :: Name = super :: Name :: new_inline ( stringify ! ($ident )); )* }; } -macro_rules! __ra_macro_fixture343 {($($trait : ident =>$expand : ident ),* )=>{# [ derive ( Debug , Clone , Copy , PartialEq , Eq , Hash )] pub enum BuiltinDeriveExpander {$($trait ),* } impl BuiltinDeriveExpander { pub fn expand (& self , db : & dyn AstDatabase , id : LazyMacroId , tt : & tt :: Subtree , )-> Result < tt :: Subtree , mbe :: ExpandError > { let expander = match * self {$(BuiltinDeriveExpander ::$trait =>$expand , )* }; expander ( db , id , tt )} fn find_by_name ( name : & name :: Name )-> Option < Self > { match name {$(id if id == & name :: name ! [$trait ]=> Some ( BuiltinDeriveExpander ::$trait ), )* _ => None , }}}}; } -macro_rules! __ra_macro_fixture344 {( LAZY : $(($name : ident , $kind : ident )=>$expand : ident ),* , EAGER : $(($e_name : ident , $e_kind : ident )=>$e_expand : ident ),* )=>{# [ derive ( Debug , Clone , Copy , PartialEq , Eq , Hash )] pub enum BuiltinFnLikeExpander {$($kind ),* }# [ derive ( Debug , Clone , Copy , PartialEq , Eq , Hash )] pub enum EagerExpander {$($e_kind ),* } impl BuiltinFnLikeExpander { pub fn expand (& self , db : & dyn AstDatabase , id : LazyMacroId , tt : & tt :: Subtree , )-> ExpandResult < tt :: Subtree > { let expander = match * self {$(BuiltinFnLikeExpander ::$kind =>$expand , )* }; expander ( db , id , tt )}} impl EagerExpander { pub fn expand (& self , db : & dyn AstDatabase , arg_id : EagerMacroId , tt : & tt :: Subtree , )-> ExpandResult < Option < ( tt :: Subtree , FragmentKind )>> { let expander = match * self {$(EagerExpander ::$e_kind =>$e_expand , )* }; expander ( db , arg_id , tt )}} fn find_by_name ( ident : & name :: Name )-> Option < Either < BuiltinFnLikeExpander , EagerExpander >> { match ident {$(id if id == & name :: name ! [$name ]=> Some ( Either :: Left ( BuiltinFnLikeExpander ::$kind )), )* $(id if id == & name :: name ! [$e_name ]=> Some ( Either :: Right ( EagerExpander ::$e_kind )), )* _ => return None , }}}; } +macro_rules! __ra_macro_fixture343 {($($trait : ident =>$expand : ident ),* )=>{# [ derive ( Debug , Clone , Copy , PartialEq , Eq , Hash )] pub enum BuiltinDeriveExpander {$($trait ),* } impl BuiltinDeriveExpander { pub fn expand (& self , db : & dyn ExpandDatabase , id : LazyMacroId , tt : & tt :: Subtree , )-> Result < tt :: Subtree , mbe :: ExpandError > { let expander = match * self {$(BuiltinDeriveExpander ::$trait =>$expand , )* }; expander ( db , id , tt )} fn find_by_name ( name : & name :: Name )-> Option < Self > { match name {$(id if id == & name :: name ! [$trait ]=> Some ( BuiltinDeriveExpander ::$trait ), )* _ => None , }}}}; } +macro_rules! __ra_macro_fixture344 {( LAZY : $(($name : ident , $kind : ident )=>$expand : ident ),* , EAGER : $(($e_name : ident , $e_kind : ident )=>$e_expand : ident ),* )=>{# [ derive ( Debug , Clone , Copy , PartialEq , Eq , Hash )] pub enum BuiltinFnLikeExpander {$($kind ),* }# [ derive ( Debug , Clone , Copy , PartialEq , Eq , Hash )] pub enum EagerExpander {$($e_kind ),* } impl BuiltinFnLikeExpander { pub fn expand (& self , db : & dyn ExpandDatabase , id : LazyMacroId , tt : & tt :: Subtree , )-> ExpandResult < tt :: Subtree > { let expander = match * self {$(BuiltinFnLikeExpander ::$kind =>$expand , )* }; expander ( db , id , tt )}} impl EagerExpander { pub fn expand (& self , db : & dyn ExpandDatabase , arg_id : EagerMacroId , tt : & tt :: Subtree , )-> ExpandResult < Option < ( tt :: Subtree , FragmentKind )>> { let expander = match * self {$(EagerExpander ::$e_kind =>$e_expand , )* }; expander ( db , arg_id , tt )}} fn find_by_name ( ident : & name :: Name )-> Option < Either < BuiltinFnLikeExpander , EagerExpander >> { match ident {$(id if id == & name :: name ! [$name ]=> Some ( Either :: Left ( BuiltinFnLikeExpander ::$kind )), )* $(id if id == & name :: name ! [$e_name ]=> Some ( Either :: Right ( EagerExpander ::$e_kind )), )* _ => return None , }}}; } macro_rules! __ra_macro_fixture345 {($($ty : ty =>$this : ident $im : block );*)=>{$(impl ToTokenTree for $ty { fn to_token ($this )-> tt :: TokenTree { let leaf : tt :: Leaf = $im . into (); leaf . into ()}} impl ToTokenTree for &$ty { fn to_token ($this )-> tt :: TokenTree { let leaf : tt :: Leaf = $im . clone (). into (); leaf . into ()}})* }} macro_rules! __ra_macro_fixture346 {($name : ident )=>{ impl $crate :: salsa :: InternKey for $name { fn from_intern_id ( v : $crate :: salsa :: InternId )-> Self {$name ( v )} fn as_intern_id (& self )-> $crate :: salsa :: InternId { self . 0 }}}; } macro_rules! __ra_macro_fixture347 {($($var : ident ($t : ty )),+ )=>{$(impl From <$t > for AttrOwner { fn from ( t : $t )-> AttrOwner { AttrOwner ::$var ( t )}})+ }; } diff --git a/src/tools/rust-analyzer/crates/hir-def/src/adt.rs b/src/tools/rust-analyzer/crates/hir-def/src/adt.rs index 9bc1c54a3c6..b336f59ffee 100644 --- a/src/tools/rust-analyzer/crates/hir-def/src/adt.rs +++ b/src/tools/rust-analyzer/crates/hir-def/src/adt.rs @@ -40,6 +40,7 @@ pub struct StructData { pub repr: Option<ReprOptions>, pub visibility: RawVisibility, pub rustc_has_incoherent_inherent_impls: bool, + pub fundamental: bool, } #[derive(Debug, Clone, PartialEq, Eq)] @@ -173,10 +174,10 @@ impl StructData { let item_tree = loc.id.item_tree(db); let repr = repr_from_value(db, krate, &item_tree, ModItem::from(loc.id.value).into()); let cfg_options = db.crate_graph()[loc.container.krate].cfg_options.clone(); - let rustc_has_incoherent_inherent_impls = item_tree - .attrs(db, loc.container.krate, ModItem::from(loc.id.value).into()) - .by_key("rustc_has_incoherent_inherent_impls") - .exists(); + let attrs = item_tree.attrs(db, loc.container.krate, ModItem::from(loc.id.value).into()); + let rustc_has_incoherent_inherent_impls = + attrs.by_key("rustc_has_incoherent_inherent_impls").exists(); + let fundamental = attrs.by_key("fundamental").exists(); let strukt = &item_tree[loc.id.value]; let (variant_data, diagnostics) = lower_fields( @@ -196,6 +197,7 @@ impl StructData { repr, visibility: item_tree[strukt.visibility].clone(), rustc_has_incoherent_inherent_impls, + fundamental, }), diagnostics.into(), ) @@ -215,10 +217,10 @@ impl StructData { let repr = repr_from_value(db, krate, &item_tree, ModItem::from(loc.id.value).into()); let cfg_options = db.crate_graph()[loc.container.krate].cfg_options.clone(); - let rustc_has_incoherent_inherent_impls = item_tree - .attrs(db, loc.container.krate, ModItem::from(loc.id.value).into()) - .by_key("rustc_has_incoherent_inherent_impls") - .exists(); + let attrs = item_tree.attrs(db, loc.container.krate, ModItem::from(loc.id.value).into()); + let rustc_has_incoherent_inherent_impls = + attrs.by_key("rustc_has_incoherent_inherent_impls").exists(); + let fundamental = attrs.by_key("fundamental").exists(); let union = &item_tree[loc.id.value]; let (variant_data, diagnostics) = lower_fields( @@ -238,6 +240,7 @@ impl StructData { repr, visibility: item_tree[union.visibility].clone(), rustc_has_incoherent_inherent_impls, + fundamental, }), diagnostics.into(), ) diff --git a/src/tools/rust-analyzer/crates/hir-def/src/body.rs b/src/tools/rust-analyzer/crates/hir-def/src/body.rs index 3be477d4877..b70e658efd7 100644 --- a/src/tools/rust-analyzer/crates/hir-def/src/body.rs +++ b/src/tools/rust-analyzer/crates/hir-def/src/body.rs @@ -24,7 +24,9 @@ use syntax::{ast, AstPtr, SyntaxNode, SyntaxNodePtr}; use crate::{ attr::Attrs, db::DefDatabase, - expr::{dummy_expr_id, Binding, BindingId, Expr, ExprId, Label, LabelId, Pat, PatId}, + expr::{ + dummy_expr_id, Binding, BindingId, Expr, ExprId, Label, LabelId, Pat, PatId, RecordFieldPat, + }, item_scope::BuiltinShadowMode, macro_id_to_def_id, nameres::DefMap, @@ -432,6 +434,44 @@ impl Body { pats.shrink_to_fit(); bindings.shrink_to_fit(); } + + pub fn walk_bindings_in_pat(&self, pat_id: PatId, mut f: impl FnMut(BindingId)) { + self.walk_pats(pat_id, &mut |pat| { + if let Pat::Bind { id, .. } = pat { + f(*id); + } + }); + } + + pub fn walk_pats(&self, pat_id: PatId, f: &mut impl FnMut(&Pat)) { + let pat = &self[pat_id]; + f(pat); + match pat { + Pat::Range { .. } + | Pat::Lit(..) + | Pat::Path(..) + | Pat::ConstBlock(..) + | Pat::Wild + | Pat::Missing => {} + &Pat::Bind { subpat, .. } => { + if let Some(subpat) = subpat { + self.walk_pats(subpat, f); + } + } + Pat::Or(args) | Pat::Tuple { args, .. } | Pat::TupleStruct { args, .. } => { + args.iter().copied().for_each(|p| self.walk_pats(p, f)); + } + Pat::Ref { pat, .. } => self.walk_pats(*pat, f), + Pat::Slice { prefix, slice, suffix } => { + let total_iter = prefix.iter().chain(slice.iter()).chain(suffix.iter()); + total_iter.copied().for_each(|p| self.walk_pats(p, f)); + } + Pat::Record { args, .. } => { + args.iter().for_each(|RecordFieldPat { pat, .. }| self.walk_pats(*pat, f)); + } + Pat::Box { inner } => self.walk_pats(*inner, f), + } + } } impl Default for Body { diff --git a/src/tools/rust-analyzer/crates/hir-def/src/body/lower.rs b/src/tools/rust-analyzer/crates/hir-def/src/body/lower.rs index 83ce9b6acbb..fedaf395598 100644 --- a/src/tools/rust-analyzer/crates/hir-def/src/body/lower.rs +++ b/src/tools/rust-analyzer/crates/hir-def/src/body/lower.rs @@ -499,6 +499,8 @@ impl ExprCollector<'_> { Movability::Movable }; ClosureKind::Generator(movability) + } else if e.async_token().is_some() { + ClosureKind::Async } else { ClosureKind::Closure }; diff --git a/src/tools/rust-analyzer/crates/hir-def/src/body/pretty.rs b/src/tools/rust-analyzer/crates/hir-def/src/body/pretty.rs index f8b159797e4..5a9b825a253 100644 --- a/src/tools/rust-analyzer/crates/hir-def/src/body/pretty.rs +++ b/src/tools/rust-analyzer/crates/hir-def/src/body/pretty.rs @@ -360,8 +360,14 @@ impl<'a> Printer<'a> { w!(self, "]"); } Expr::Closure { args, arg_types, ret_type, body, closure_kind } => { - if let ClosureKind::Generator(Movability::Static) = closure_kind { - w!(self, "static "); + match closure_kind { + ClosureKind::Generator(Movability::Static) => { + w!(self, "static "); + } + ClosureKind::Async => { + w!(self, "async "); + } + _ => (), } w!(self, "|"); for (i, (pat, ty)) in args.iter().zip(arg_types.iter()).enumerate() { diff --git a/src/tools/rust-analyzer/crates/hir-def/src/data.rs b/src/tools/rust-analyzer/crates/hir-def/src/data.rs index ee6e269fe55..1633a33bedd 100644 --- a/src/tools/rust-analyzer/crates/hir-def/src/data.rs +++ b/src/tools/rust-analyzer/crates/hir-def/src/data.rs @@ -35,6 +35,7 @@ pub struct FunctionData { pub visibility: RawVisibility, pub abi: Option<Interned<str>>, pub legacy_const_generics_indices: Box<[u32]>, + pub rustc_allow_incoherent_impl: bool, flags: FnFlags, } @@ -84,13 +85,14 @@ impl FunctionData { } } - let legacy_const_generics_indices = item_tree - .attrs(db, krate, ModItem::from(loc.id.value).into()) + let attrs = item_tree.attrs(db, krate, ModItem::from(loc.id.value).into()); + let legacy_const_generics_indices = attrs .by_key("rustc_legacy_const_generics") .tt_values() .next() .map(parse_rustc_legacy_const_generics) .unwrap_or_default(); + let rustc_allow_incoherent_impl = attrs.by_key("rustc_allow_incoherent_impl").exists(); Arc::new(FunctionData { name: func.name.clone(), @@ -108,6 +110,7 @@ impl FunctionData { abi: func.abi.clone(), legacy_const_generics_indices, flags, + rustc_allow_incoherent_impl, }) } @@ -171,6 +174,7 @@ pub struct TypeAliasData { pub visibility: RawVisibility, pub is_extern: bool, pub rustc_has_incoherent_inherent_impls: bool, + pub rustc_allow_incoherent_impl: bool, /// Bounds restricting the type alias itself (eg. `type Ty: Bound;` in a trait or impl). pub bounds: Vec<Interned<TypeBound>>, } @@ -189,10 +193,14 @@ impl TypeAliasData { item_tree[typ.visibility].clone() }; - let rustc_has_incoherent_inherent_impls = item_tree - .attrs(db, loc.container.module(db).krate(), ModItem::from(loc.id.value).into()) - .by_key("rustc_has_incoherent_inherent_impls") - .exists(); + let attrs = item_tree.attrs( + db, + loc.container.module(db).krate(), + ModItem::from(loc.id.value).into(), + ); + let rustc_has_incoherent_inherent_impls = + attrs.by_key("rustc_has_incoherent_inherent_impls").exists(); + let rustc_allow_incoherent_impl = attrs.by_key("rustc_allow_incoherent_impl").exists(); Arc::new(TypeAliasData { name: typ.name.clone(), @@ -200,6 +208,7 @@ impl TypeAliasData { visibility, is_extern: matches!(loc.container, ItemContainerId::ExternBlockId(_)), rustc_has_incoherent_inherent_impls, + rustc_allow_incoherent_impl, bounds: typ.bounds.to_vec(), }) } @@ -212,11 +221,12 @@ pub struct TraitData { pub is_auto: bool, pub is_unsafe: bool, pub rustc_has_incoherent_inherent_impls: bool, + pub skip_array_during_method_dispatch: bool, + pub fundamental: bool, pub visibility: RawVisibility, /// Whether the trait has `#[rust_skip_array_during_method_dispatch]`. `hir_ty` will ignore /// method calls to this trait's methods when the receiver is an array and the crate edition is /// 2015 or 2018. - pub skip_array_during_method_dispatch: bool, // box it as the vec is usually empty anyways pub attribute_calls: Option<Box<Vec<(AstId<ast::Item>, MacroCallId)>>>, } @@ -245,6 +255,7 @@ impl TraitData { attrs.by_key("rustc_skip_array_during_method_dispatch").exists(); let rustc_has_incoherent_inherent_impls = attrs.by_key("rustc_has_incoherent_inherent_impls").exists(); + let fundamental = attrs.by_key("fundamental").exists(); let mut collector = AssocItemCollector::new(db, module_id, tree_id.file_id(), ItemContainerId::TraitId(tr)); collector.collect(&item_tree, tree_id.tree_id(), &tr_def.items); @@ -260,6 +271,7 @@ impl TraitData { visibility, skip_array_during_method_dispatch, rustc_has_incoherent_inherent_impls, + fundamental, }), diagnostics.into(), ) @@ -450,6 +462,7 @@ pub struct ConstData { pub name: Option<Name>, pub type_ref: Interned<TypeRef>, pub visibility: RawVisibility, + pub rustc_allow_incoherent_impl: bool, } impl ConstData { @@ -463,10 +476,16 @@ impl ConstData { item_tree[konst.visibility].clone() }; + let rustc_allow_incoherent_impl = item_tree + .attrs(db, loc.container.module(db).krate(), ModItem::from(loc.id.value).into()) + .by_key("rustc_allow_incoherent_impl") + .exists(); + Arc::new(ConstData { name: konst.name.clone(), type_ref: konst.type_ref.clone(), visibility, + rustc_allow_incoherent_impl, }) } } diff --git a/src/tools/rust-analyzer/crates/hir-def/src/db.rs b/src/tools/rust-analyzer/crates/hir-def/src/db.rs index 270cfa06e58..9371fc14dd8 100644 --- a/src/tools/rust-analyzer/crates/hir-def/src/db.rs +++ b/src/tools/rust-analyzer/crates/hir-def/src/db.rs @@ -3,7 +3,7 @@ use std::sync::Arc; use base_db::{salsa, CrateId, SourceDatabase, Upcast}; use either::Either; -use hir_expand::{db::AstDatabase, HirFileId}; +use hir_expand::{db::ExpandDatabase, HirFileId}; use intern::Interned; use la_arena::ArenaMap; use syntax::{ast, AstPtr}; @@ -64,7 +64,7 @@ pub trait InternDatabase: SourceDatabase { } #[salsa::query_group(DefDatabaseStorage)] -pub trait DefDatabase: InternDatabase + AstDatabase + Upcast<dyn AstDatabase> { +pub trait DefDatabase: InternDatabase + ExpandDatabase + Upcast<dyn ExpandDatabase> { #[salsa::input] fn enable_proc_attr_macros(&self) -> bool; diff --git a/src/tools/rust-analyzer/crates/hir-def/src/expr.rs b/src/tools/rust-analyzer/crates/hir-def/src/expr.rs index bbea608c55e..19fa6b25419 100644 --- a/src/tools/rust-analyzer/crates/hir-def/src/expr.rs +++ b/src/tools/rust-analyzer/crates/hir-def/src/expr.rs @@ -245,6 +245,7 @@ pub enum Expr { pub enum ClosureKind { Closure, Generator(Movability), + Async, } #[derive(Debug, Clone, Copy, PartialEq, Eq)] diff --git a/src/tools/rust-analyzer/crates/hir-def/src/macro_expansion_tests.rs b/src/tools/rust-analyzer/crates/hir-def/src/macro_expansion_tests.rs index 5ab90d92d9b..314bf22b95e 100644 --- a/src/tools/rust-analyzer/crates/hir-def/src/macro_expansion_tests.rs +++ b/src/tools/rust-analyzer/crates/hir-def/src/macro_expansion_tests.rs @@ -20,7 +20,7 @@ use ::mbe::TokenMap; use base_db::{fixture::WithFixture, ProcMacro, SourceDatabase}; use expect_test::Expect; use hir_expand::{ - db::{AstDatabase, TokenExpander}, + db::{ExpandDatabase, TokenExpander}, AstId, InFile, MacroDefId, MacroDefKind, MacroFile, }; use stdx::format_to; diff --git a/src/tools/rust-analyzer/crates/hir-def/src/nameres.rs b/src/tools/rust-analyzer/crates/hir-def/src/nameres.rs index 7d7240e7e8c..4efe8c58a69 100644 --- a/src/tools/rust-analyzer/crates/hir-def/src/nameres.rs +++ b/src/tools/rust-analyzer/crates/hir-def/src/nameres.rs @@ -120,6 +120,8 @@ pub struct DefMap { registered_tools: Vec<SmolStr>, /// Unstable features of Rust enabled with `#![feature(A, B)]`. unstable_features: FxHashSet<SmolStr>, + /// #[rustc_coherence_is_core] + rustc_coherence_is_core: bool, edition: Edition, recursion_limit: Option<u32>, @@ -215,7 +217,7 @@ pub struct ModuleData { pub origin: ModuleOrigin, /// Declared visibility of this module. pub visibility: Visibility, - + /// Always [`None`] for block modules pub parent: Option<LocalModuleId>, pub children: FxHashMap<Name, LocalModuleId>, pub scope: ItemScope, @@ -292,6 +294,7 @@ impl DefMap { registered_tools: Vec::new(), unstable_features: FxHashSet::default(), diagnostics: Vec::new(), + rustc_coherence_is_core: false, } } @@ -325,6 +328,10 @@ impl DefMap { self.unstable_features.contains(feature) } + pub fn is_rustc_coherence_is_core(&self) -> bool { + self.rustc_coherence_is_core + } + pub fn root(&self) -> LocalModuleId { self.root } @@ -337,7 +344,7 @@ impl DefMap { self.proc_macro_loading_error.as_deref() } - pub(crate) fn krate(&self) -> CrateId { + pub fn krate(&self) -> CrateId { self.krate } @@ -425,7 +432,7 @@ impl DefMap { Some(self.block?.parent) } - /// Returns the module containing `local_mod`, either the parent `mod`, or the module containing + /// Returns the module containing `local_mod`, either the parent `mod`, or the module (or block) containing /// the block, if `self` corresponds to a block expression. pub fn containing_module(&self, local_mod: LocalModuleId) -> Option<ModuleId> { match self[local_mod].parent { @@ -498,6 +505,7 @@ impl DefMap { krate: _, prelude: _, root: _, + rustc_coherence_is_core: _, } = self; extern_prelude.shrink_to_fit(); diff --git a/src/tools/rust-analyzer/crates/hir-def/src/nameres/collector.rs b/src/tools/rust-analyzer/crates/hir-def/src/nameres/collector.rs index 70acc3442c3..ddcee77ec4c 100644 --- a/src/tools/rust-analyzer/crates/hir-def/src/nameres/collector.rs +++ b/src/tools/rust-analyzer/crates/hir-def/src/nameres/collector.rs @@ -87,10 +87,7 @@ pub(super) fn collect_defs(db: &dyn DefDatabase, mut def_map: DefMap, tree_id: T // FIXME: a hacky way to create a Name from string. let name = tt::Ident { text: it.name.clone(), span: tt::TokenId::unspecified() }; - ( - name.as_name(), - ProcMacroExpander::new(def_map.krate, base_db::ProcMacroId(idx as u32)), - ) + (name.as_name(), ProcMacroExpander::new(base_db::ProcMacroId(idx as u32))) }) .collect() } @@ -299,6 +296,11 @@ impl DefCollector<'_> { continue; } + if attr_name.as_text().as_deref() == Some("rustc_coherence_is_core") { + self.def_map.rustc_coherence_is_core = true; + continue; + } + if *attr_name == hir_expand::name![feature] { let features = attr.parse_path_comma_token_tree().into_iter().flatten().filter_map( @@ -581,7 +583,7 @@ impl DefCollector<'_> { let kind = def.kind.to_basedb_kind(); let (expander, kind) = match self.proc_macros.iter().find(|(n, _)| n == &def.name) { Some(&(_, expander)) => (expander, kind), - None => (ProcMacroExpander::dummy(self.def_map.krate), kind), + None => (ProcMacroExpander::dummy(), kind), }; let proc_macro_id = diff --git a/src/tools/rust-analyzer/crates/hir-def/src/test_db.rs b/src/tools/rust-analyzer/crates/hir-def/src/test_db.rs index b7908bddaa1..ee143b19ae5 100644 --- a/src/tools/rust-analyzer/crates/hir-def/src/test_db.rs +++ b/src/tools/rust-analyzer/crates/hir-def/src/test_db.rs @@ -9,7 +9,7 @@ use base_db::{ salsa, AnchoredPath, CrateId, FileId, FileLoader, FileLoaderDelegate, FilePosition, SourceDatabase, Upcast, }; -use hir_expand::{db::AstDatabase, InFile}; +use hir_expand::{db::ExpandDatabase, InFile}; use stdx::hash::NoHashHashSet; use syntax::{algo, ast, AstNode}; @@ -23,7 +23,7 @@ use crate::{ #[salsa::database( base_db::SourceDatabaseExtStorage, base_db::SourceDatabaseStorage, - hir_expand::db::AstDatabaseStorage, + hir_expand::db::ExpandDatabaseStorage, crate::db::InternDatabaseStorage, crate::db::DefDatabaseStorage )] @@ -40,8 +40,8 @@ impl Default for TestDB { } } -impl Upcast<dyn AstDatabase> for TestDB { - fn upcast(&self) -> &(dyn AstDatabase + 'static) { +impl Upcast<dyn ExpandDatabase> for TestDB { + fn upcast(&self) -> &(dyn ExpandDatabase + 'static) { &*self } } diff --git a/src/tools/rust-analyzer/crates/hir-def/src/visibility.rs b/src/tools/rust-analyzer/crates/hir-def/src/visibility.rs index c9fcaae56cf..ab76ed43d3a 100644 --- a/src/tools/rust-analyzer/crates/hir-def/src/visibility.rs +++ b/src/tools/rust-analyzer/crates/hir-def/src/visibility.rs @@ -131,21 +131,23 @@ impl Visibility { // visibility as the containing module (even though no items are directly nameable from // there, getting this right is important for method resolution). // In that case, we adjust the visibility of `to_module` to point to the containing module. + // Additional complication: `to_module` might be in `from_module`'s `DefMap`, which we're // currently computing, so we must not call the `def_map` query for it. - let arc; - let to_module_def_map = - if to_module.krate == def_map.krate() && to_module.block == def_map.block_id() { - cov_mark::hit!(is_visible_from_same_block_def_map); - def_map - } else { - arc = to_module.def_map(db); - &arc - }; - let is_block_root = - to_module.block.is_some() && to_module_def_map[to_module.local_id].parent.is_none(); - if is_block_root { - to_module = to_module_def_map.containing_module(to_module.local_id).unwrap(); + let mut arc; + loop { + let to_module_def_map = + if to_module.krate == def_map.krate() && to_module.block == def_map.block_id() { + cov_mark::hit!(is_visible_from_same_block_def_map); + def_map + } else { + arc = to_module.def_map(db); + &arc + }; + match to_module_def_map.parent() { + Some(parent) => to_module = parent, + None => break, + } } // from_module needs to be a descendant of to_module diff --git a/src/tools/rust-analyzer/crates/hir-expand/src/attrs.rs b/src/tools/rust-analyzer/crates/hir-expand/src/attrs.rs index 5c04f8e8b8f..8d1e88725ec 100644 --- a/src/tools/rust-analyzer/crates/hir-expand/src/attrs.rs +++ b/src/tools/rust-analyzer/crates/hir-expand/src/attrs.rs @@ -10,7 +10,7 @@ use smallvec::{smallvec, SmallVec}; use syntax::{ast, match_ast, AstNode, SmolStr, SyntaxNode}; use crate::{ - db::AstDatabase, + db::ExpandDatabase, hygiene::Hygiene, mod_path::{ModPath, PathKind}, name::AsName, @@ -38,7 +38,7 @@ impl ops::Deref for RawAttrs { impl RawAttrs { pub const EMPTY: Self = Self { entries: None }; - pub fn new(db: &dyn AstDatabase, owner: &dyn ast::HasAttrs, hygiene: &Hygiene) -> Self { + pub fn new(db: &dyn ExpandDatabase, owner: &dyn ast::HasAttrs, hygiene: &Hygiene) -> Self { let entries = collect_attrs(owner) .filter_map(|(id, attr)| match attr { Either::Left(attr) => { @@ -55,7 +55,7 @@ impl RawAttrs { Self { entries: if entries.is_empty() { None } else { Some(entries) } } } - pub fn from_attrs_owner(db: &dyn AstDatabase, owner: InFile<&dyn ast::HasAttrs>) -> Self { + pub fn from_attrs_owner(db: &dyn ExpandDatabase, owner: InFile<&dyn ast::HasAttrs>) -> Self { let hygiene = Hygiene::new(db, owner.file_id); Self::new(db, owner.value, &hygiene) } @@ -87,7 +87,7 @@ impl RawAttrs { /// Processes `cfg_attr`s, returning the resulting semantic `Attrs`. // FIXME: This should return a different type - pub fn filter(self, db: &dyn AstDatabase, krate: CrateId) -> RawAttrs { + pub fn filter(self, db: &dyn ExpandDatabase, krate: CrateId) -> RawAttrs { let has_cfg_attrs = self .iter() .any(|attr| attr.path.as_ident().map_or(false, |name| *name == crate::name![cfg_attr])); @@ -199,7 +199,7 @@ impl fmt::Display for AttrInput { impl Attr { fn from_src( - db: &dyn AstDatabase, + db: &dyn ExpandDatabase, ast: ast::Meta, hygiene: &Hygiene, id: AttrId, @@ -221,7 +221,7 @@ impl Attr { } fn from_tt( - db: &dyn AstDatabase, + db: &dyn ExpandDatabase, tt: &tt::Subtree, hygiene: &Hygiene, id: AttrId, diff --git a/src/tools/rust-analyzer/crates/hir-expand/src/builtin_attr_macro.rs b/src/tools/rust-analyzer/crates/hir-expand/src/builtin_attr_macro.rs index 906ca991d73..277ecd93994 100644 --- a/src/tools/rust-analyzer/crates/hir-expand/src/builtin_attr_macro.rs +++ b/src/tools/rust-analyzer/crates/hir-expand/src/builtin_attr_macro.rs @@ -1,6 +1,6 @@ //! Builtin attributes. -use crate::{db::AstDatabase, name, tt, ExpandResult, MacroCallId, MacroCallKind}; +use crate::{db::ExpandDatabase, name, tt, ExpandResult, MacroCallId, MacroCallKind}; macro_rules! register_builtin { ( $(($name:ident, $variant:ident) => $expand:ident),* ) => { @@ -12,7 +12,7 @@ macro_rules! register_builtin { impl BuiltinAttrExpander { pub fn expand( &self, - db: &dyn AstDatabase, + db: &dyn ExpandDatabase, id: MacroCallId, tt: &tt::Subtree, ) -> ExpandResult<tt::Subtree> { @@ -60,7 +60,7 @@ pub fn find_builtin_attr(ident: &name::Name) -> Option<BuiltinAttrExpander> { } fn dummy_attr_expand( - _db: &dyn AstDatabase, + _db: &dyn ExpandDatabase, _id: MacroCallId, tt: &tt::Subtree, ) -> ExpandResult<tt::Subtree> { @@ -90,7 +90,7 @@ fn dummy_attr_expand( /// So this hacky approach is a lot more friendly for us, though it does require a bit of support in /// [`hir::Semantics`] to make this work. fn derive_attr_expand( - db: &dyn AstDatabase, + db: &dyn ExpandDatabase, id: MacroCallId, tt: &tt::Subtree, ) -> ExpandResult<tt::Subtree> { diff --git a/src/tools/rust-analyzer/crates/hir-expand/src/builtin_derive_macro.rs b/src/tools/rust-analyzer/crates/hir-expand/src/builtin_derive_macro.rs index 060a680542f..5c1a75132ee 100644 --- a/src/tools/rust-analyzer/crates/hir-expand/src/builtin_derive_macro.rs +++ b/src/tools/rust-analyzer/crates/hir-expand/src/builtin_derive_macro.rs @@ -9,7 +9,7 @@ use syntax::{ match_ast, }; -use crate::{db::AstDatabase, name, quote, ExpandError, ExpandResult, MacroCallId}; +use crate::{db::ExpandDatabase, name, quote, ExpandError, ExpandResult, MacroCallId}; macro_rules! register_builtin { ( $($trait:ident => $expand:ident),* ) => { @@ -21,7 +21,7 @@ macro_rules! register_builtin { impl BuiltinDeriveExpander { pub fn expand( &self, - db: &dyn AstDatabase, + db: &dyn ExpandDatabase, id: MacroCallId, tt: &tt::Subtree, ) -> ExpandResult<tt::Subtree> { @@ -141,7 +141,7 @@ fn expand_simple_derive(tt: &tt::Subtree, trait_path: tt::Subtree) -> ExpandResu ExpandResult::ok(expanded) } -fn find_builtin_crate(db: &dyn AstDatabase, id: MacroCallId) -> tt::TokenTree { +fn find_builtin_crate(db: &dyn ExpandDatabase, id: MacroCallId) -> tt::TokenTree { // FIXME: make hygiene works for builtin derive macro // such that $crate can be used here. let cg = db.crate_graph(); @@ -158,7 +158,7 @@ fn find_builtin_crate(db: &dyn AstDatabase, id: MacroCallId) -> tt::TokenTree { } fn copy_expand( - db: &dyn AstDatabase, + db: &dyn ExpandDatabase, id: MacroCallId, tt: &tt::Subtree, ) -> ExpandResult<tt::Subtree> { @@ -167,7 +167,7 @@ fn copy_expand( } fn clone_expand( - db: &dyn AstDatabase, + db: &dyn ExpandDatabase, id: MacroCallId, tt: &tt::Subtree, ) -> ExpandResult<tt::Subtree> { @@ -176,7 +176,7 @@ fn clone_expand( } fn default_expand( - db: &dyn AstDatabase, + db: &dyn ExpandDatabase, id: MacroCallId, tt: &tt::Subtree, ) -> ExpandResult<tt::Subtree> { @@ -185,7 +185,7 @@ fn default_expand( } fn debug_expand( - db: &dyn AstDatabase, + db: &dyn ExpandDatabase, id: MacroCallId, tt: &tt::Subtree, ) -> ExpandResult<tt::Subtree> { @@ -194,7 +194,7 @@ fn debug_expand( } fn hash_expand( - db: &dyn AstDatabase, + db: &dyn ExpandDatabase, id: MacroCallId, tt: &tt::Subtree, ) -> ExpandResult<tt::Subtree> { @@ -202,13 +202,17 @@ fn hash_expand( expand_simple_derive(tt, quote! { #krate::hash::Hash }) } -fn eq_expand(db: &dyn AstDatabase, id: MacroCallId, tt: &tt::Subtree) -> ExpandResult<tt::Subtree> { +fn eq_expand( + db: &dyn ExpandDatabase, + id: MacroCallId, + tt: &tt::Subtree, +) -> ExpandResult<tt::Subtree> { let krate = find_builtin_crate(db, id); expand_simple_derive(tt, quote! { #krate::cmp::Eq }) } fn partial_eq_expand( - db: &dyn AstDatabase, + db: &dyn ExpandDatabase, id: MacroCallId, tt: &tt::Subtree, ) -> ExpandResult<tt::Subtree> { @@ -217,7 +221,7 @@ fn partial_eq_expand( } fn ord_expand( - db: &dyn AstDatabase, + db: &dyn ExpandDatabase, id: MacroCallId, tt: &tt::Subtree, ) -> ExpandResult<tt::Subtree> { @@ -226,7 +230,7 @@ fn ord_expand( } fn partial_ord_expand( - db: &dyn AstDatabase, + db: &dyn ExpandDatabase, id: MacroCallId, tt: &tt::Subtree, ) -> ExpandResult<tt::Subtree> { diff --git a/src/tools/rust-analyzer/crates/hir-expand/src/builtin_fn_macro.rs b/src/tools/rust-analyzer/crates/hir-expand/src/builtin_fn_macro.rs index 295083a37f2..44510f2b7ff 100644 --- a/src/tools/rust-analyzer/crates/hir-expand/src/builtin_fn_macro.rs +++ b/src/tools/rust-analyzer/crates/hir-expand/src/builtin_fn_macro.rs @@ -10,7 +10,7 @@ use syntax::{ }; use crate::{ - db::AstDatabase, name, quote, tt, ExpandError, ExpandResult, MacroCallId, MacroCallLoc, + db::ExpandDatabase, name, quote, tt, ExpandError, ExpandResult, MacroCallId, MacroCallLoc, }; macro_rules! register_builtin { @@ -28,7 +28,7 @@ macro_rules! register_builtin { impl BuiltinFnLikeExpander { pub fn expand( &self, - db: &dyn AstDatabase, + db: &dyn ExpandDatabase, id: MacroCallId, tt: &tt::Subtree, ) -> ExpandResult<tt::Subtree> { @@ -42,7 +42,7 @@ macro_rules! register_builtin { impl EagerExpander { pub fn expand( &self, - db: &dyn AstDatabase, + db: &dyn ExpandDatabase, arg_id: MacroCallId, tt: &tt::Subtree, ) -> ExpandResult<ExpandedEager> { @@ -121,7 +121,7 @@ const DOLLAR_CRATE: tt::Ident = tt::Ident { text: SmolStr::new_inline("$crate"), span: tt::TokenId::unspecified() }; fn module_path_expand( - _db: &dyn AstDatabase, + _db: &dyn ExpandDatabase, _id: MacroCallId, _tt: &tt::Subtree, ) -> ExpandResult<tt::Subtree> { @@ -130,7 +130,7 @@ fn module_path_expand( } fn line_expand( - _db: &dyn AstDatabase, + _db: &dyn ExpandDatabase, _id: MacroCallId, _tt: &tt::Subtree, ) -> ExpandResult<tt::Subtree> { @@ -144,7 +144,7 @@ fn line_expand( } fn log_syntax_expand( - _db: &dyn AstDatabase, + _db: &dyn ExpandDatabase, _id: MacroCallId, _tt: &tt::Subtree, ) -> ExpandResult<tt::Subtree> { @@ -152,7 +152,7 @@ fn log_syntax_expand( } fn trace_macros_expand( - _db: &dyn AstDatabase, + _db: &dyn ExpandDatabase, _id: MacroCallId, _tt: &tt::Subtree, ) -> ExpandResult<tt::Subtree> { @@ -160,7 +160,7 @@ fn trace_macros_expand( } fn stringify_expand( - _db: &dyn AstDatabase, + _db: &dyn ExpandDatabase, _id: MacroCallId, tt: &tt::Subtree, ) -> ExpandResult<tt::Subtree> { @@ -174,7 +174,7 @@ fn stringify_expand( } fn column_expand( - _db: &dyn AstDatabase, + _db: &dyn ExpandDatabase, _id: MacroCallId, _tt: &tt::Subtree, ) -> ExpandResult<tt::Subtree> { @@ -188,7 +188,7 @@ fn column_expand( } fn assert_expand( - _db: &dyn AstDatabase, + _db: &dyn ExpandDatabase, _id: MacroCallId, tt: &tt::Subtree, ) -> ExpandResult<tt::Subtree> { @@ -218,7 +218,7 @@ fn assert_expand( } fn file_expand( - _db: &dyn AstDatabase, + _db: &dyn ExpandDatabase, _id: MacroCallId, _tt: &tt::Subtree, ) -> ExpandResult<tt::Subtree> { @@ -234,7 +234,7 @@ fn file_expand( } fn format_args_expand( - _db: &dyn AstDatabase, + _db: &dyn ExpandDatabase, _id: MacroCallId, tt: &tt::Subtree, ) -> ExpandResult<tt::Subtree> { @@ -276,7 +276,7 @@ fn format_args_expand( } fn asm_expand( - _db: &dyn AstDatabase, + _db: &dyn ExpandDatabase, _id: MacroCallId, tt: &tt::Subtree, ) -> ExpandResult<tt::Subtree> { @@ -304,7 +304,7 @@ fn asm_expand( } fn global_asm_expand( - _db: &dyn AstDatabase, + _db: &dyn ExpandDatabase, _id: MacroCallId, _tt: &tt::Subtree, ) -> ExpandResult<tt::Subtree> { @@ -313,7 +313,7 @@ fn global_asm_expand( } fn cfg_expand( - db: &dyn AstDatabase, + db: &dyn ExpandDatabase, id: MacroCallId, tt: &tt::Subtree, ) -> ExpandResult<tt::Subtree> { @@ -325,7 +325,7 @@ fn cfg_expand( } fn panic_expand( - db: &dyn AstDatabase, + db: &dyn ExpandDatabase, id: MacroCallId, tt: &tt::Subtree, ) -> ExpandResult<tt::Subtree> { @@ -343,7 +343,7 @@ fn panic_expand( } fn unreachable_expand( - db: &dyn AstDatabase, + db: &dyn ExpandDatabase, id: MacroCallId, tt: &tt::Subtree, ) -> ExpandResult<tt::Subtree> { @@ -379,7 +379,7 @@ fn unquote_byte_string(lit: &tt::Literal) -> Option<Vec<u8>> { } fn compile_error_expand( - _db: &dyn AstDatabase, + _db: &dyn ExpandDatabase, _id: MacroCallId, tt: &tt::Subtree, ) -> ExpandResult<ExpandedEager> { @@ -395,7 +395,7 @@ fn compile_error_expand( } fn concat_expand( - _db: &dyn AstDatabase, + _db: &dyn ExpandDatabase, _arg_id: MacroCallId, tt: &tt::Subtree, ) -> ExpandResult<ExpandedEager> { @@ -441,7 +441,7 @@ fn concat_expand( } fn concat_bytes_expand( - _db: &dyn AstDatabase, + _db: &dyn ExpandDatabase, _arg_id: MacroCallId, tt: &tt::Subtree, ) -> ExpandResult<ExpandedEager> { @@ -507,7 +507,7 @@ fn concat_bytes_expand_subtree( } fn concat_idents_expand( - _db: &dyn AstDatabase, + _db: &dyn ExpandDatabase, _arg_id: MacroCallId, tt: &tt::Subtree, ) -> ExpandResult<ExpandedEager> { @@ -529,7 +529,7 @@ fn concat_idents_expand( } fn relative_file( - db: &dyn AstDatabase, + db: &dyn ExpandDatabase, call_id: MacroCallId, path_str: &str, allow_recursion: bool, @@ -558,7 +558,7 @@ fn parse_string(tt: &tt::Subtree) -> Result<String, ExpandError> { } fn include_expand( - db: &dyn AstDatabase, + db: &dyn ExpandDatabase, arg_id: MacroCallId, tt: &tt::Subtree, ) -> ExpandResult<ExpandedEager> { @@ -583,7 +583,7 @@ fn include_expand( } fn include_bytes_expand( - _db: &dyn AstDatabase, + _db: &dyn ExpandDatabase, _arg_id: MacroCallId, tt: &tt::Subtree, ) -> ExpandResult<ExpandedEager> { @@ -606,7 +606,7 @@ fn include_bytes_expand( } fn include_str_expand( - db: &dyn AstDatabase, + db: &dyn ExpandDatabase, arg_id: MacroCallId, tt: &tt::Subtree, ) -> ExpandResult<ExpandedEager> { @@ -637,13 +637,13 @@ fn include_str_expand( ExpandResult::ok(ExpandedEager::new(quote!(#text))) } -fn get_env_inner(db: &dyn AstDatabase, arg_id: MacroCallId, key: &str) -> Option<String> { +fn get_env_inner(db: &dyn ExpandDatabase, arg_id: MacroCallId, key: &str) -> Option<String> { let krate = db.lookup_intern_macro_call(arg_id).krate; db.crate_graph()[krate].env.get(key) } fn env_expand( - db: &dyn AstDatabase, + db: &dyn ExpandDatabase, arg_id: MacroCallId, tt: &tt::Subtree, ) -> ExpandResult<ExpandedEager> { @@ -679,7 +679,7 @@ fn env_expand( } fn option_env_expand( - db: &dyn AstDatabase, + db: &dyn ExpandDatabase, arg_id: MacroCallId, tt: &tt::Subtree, ) -> ExpandResult<ExpandedEager> { diff --git a/src/tools/rust-analyzer/crates/hir-expand/src/db.rs b/src/tools/rust-analyzer/crates/hir-expand/src/db.rs index 76016274f0e..45572499e84 100644 --- a/src/tools/rust-analyzer/crates/hir-expand/src/db.rs +++ b/src/tools/rust-analyzer/crates/hir-expand/src/db.rs @@ -44,7 +44,7 @@ pub enum TokenExpander { impl TokenExpander { fn expand( &self, - db: &dyn AstDatabase, + db: &dyn ExpandDatabase, id: MacroCallId, tt: &tt::Subtree, ) -> ExpandResult<tt::Subtree> { @@ -83,9 +83,8 @@ impl TokenExpander { } } -// FIXME: rename to ExpandDatabase -#[salsa::query_group(AstDatabaseStorage)] -pub trait AstDatabase: SourceDatabase { +#[salsa::query_group(ExpandDatabaseStorage)] +pub trait ExpandDatabase: SourceDatabase { fn ast_id_map(&self, file_id: HirFileId) -> Arc<AstIdMap>; /// Main public API -- parses a hir file, not caring whether it's a real @@ -138,7 +137,7 @@ pub trait AstDatabase: SourceDatabase { /// token. The `token_to_map` mapped down into the expansion, with the mapped /// token returned. pub fn expand_speculative( - db: &dyn AstDatabase, + db: &dyn ExpandDatabase, actual_macro_call: MacroCallId, speculative_args: &SyntaxNode, token_to_map: SyntaxToken, @@ -211,7 +210,7 @@ pub fn expand_speculative( let mut speculative_expansion = match loc.def.kind { MacroDefKind::ProcMacro(expander, ..) => { tt.delimiter = tt::Delimiter::unspecified(); - expander.expand(db, loc.krate, &tt, attr_arg.as_ref()) + expander.expand(db, loc.def.krate, loc.krate, &tt, attr_arg.as_ref()) } MacroDefKind::BuiltInAttr(BuiltinAttrExpander::Derive, _) => { pseudo_derive_attr_expansion(&tt, attr_arg.as_ref()?) @@ -236,12 +235,12 @@ pub fn expand_speculative( Some((node.syntax_node(), token)) } -fn ast_id_map(db: &dyn AstDatabase, file_id: HirFileId) -> Arc<AstIdMap> { +fn ast_id_map(db: &dyn ExpandDatabase, file_id: HirFileId) -> Arc<AstIdMap> { let map = db.parse_or_expand(file_id).map(|it| AstIdMap::from_source(&it)).unwrap_or_default(); Arc::new(map) } -fn parse_or_expand(db: &dyn AstDatabase, file_id: HirFileId) -> Option<SyntaxNode> { +fn parse_or_expand(db: &dyn ExpandDatabase, file_id: HirFileId) -> Option<SyntaxNode> { match file_id.repr() { HirFileIdRepr::FileId(file_id) => Some(db.parse(file_id).tree().syntax().clone()), HirFileIdRepr::MacroFile(macro_file) => { @@ -253,13 +252,13 @@ fn parse_or_expand(db: &dyn AstDatabase, file_id: HirFileId) -> Option<SyntaxNod } fn parse_macro_expansion( - db: &dyn AstDatabase, + db: &dyn ExpandDatabase, macro_file: MacroFile, ) -> ExpandResult<Option<(Parse<SyntaxNode>, Arc<mbe::TokenMap>)>> { let _p = profile::span("parse_macro_expansion"); - let result = db.macro_expand(macro_file.macro_call_id); + let mbe::ValueResult { value, err } = db.macro_expand(macro_file.macro_call_id); - if let Some(err) = &result.err { + if let Some(err) = &err { // Note: // The final goal we would like to make all parse_macro success, // such that the following log will not call anyway. @@ -280,9 +279,9 @@ fn parse_macro_expansion( parents ); } - let tt = match result.value { + let tt = match value { Some(tt) => tt, - None => return ExpandResult { value: None, err: result.err }, + None => return ExpandResult { value: None, err }, }; let expand_to = macro_expand_to(db, macro_file.macro_call_id); @@ -292,11 +291,11 @@ fn parse_macro_expansion( let (parse, rev_token_map) = token_tree_to_syntax_node(&tt, expand_to); - ExpandResult { value: Some((parse, Arc::new(rev_token_map))), err: result.err } + ExpandResult { value: Some((parse, Arc::new(rev_token_map))), err } } fn macro_arg( - db: &dyn AstDatabase, + db: &dyn ExpandDatabase, id: MacroCallId, ) -> Option<Arc<(tt::Subtree, mbe::TokenMap, fixup::SyntaxFixupUndoInfo)>> { let arg = db.macro_arg_text(id)?; @@ -357,7 +356,7 @@ fn censor_for_macro_input(loc: &MacroCallLoc, node: &SyntaxNode) -> FxHashSet<Sy .unwrap_or_default() } -fn macro_arg_text(db: &dyn AstDatabase, id: MacroCallId) -> Option<GreenNode> { +fn macro_arg_text(db: &dyn ExpandDatabase, id: MacroCallId) -> Option<GreenNode> { let loc = db.lookup_intern_macro_call(id); let arg = loc.kind.arg(db)?; if matches!(loc.kind, MacroCallKind::FnLike { .. }) { @@ -380,7 +379,10 @@ fn macro_arg_text(db: &dyn AstDatabase, id: MacroCallId) -> Option<GreenNode> { Some(arg.green().into()) } -fn macro_def(db: &dyn AstDatabase, id: MacroDefId) -> Result<Arc<TokenExpander>, mbe::ParseError> { +fn macro_def( + db: &dyn ExpandDatabase, + id: MacroDefId, +) -> Result<Arc<TokenExpander>, mbe::ParseError> { match id.kind { MacroDefKind::Declarative(ast_id) => { let (mac, def_site_token_map) = match ast_id.to_node(db) { @@ -419,7 +421,10 @@ fn macro_def(db: &dyn AstDatabase, id: MacroDefId) -> Result<Arc<TokenExpander>, } } -fn macro_expand(db: &dyn AstDatabase, id: MacroCallId) -> ExpandResult<Option<Arc<tt::Subtree>>> { +fn macro_expand( + db: &dyn ExpandDatabase, + id: MacroCallId, +) -> ExpandResult<Option<Arc<tt::Subtree>>> { let _p = profile::span("macro_expand"); let loc: MacroCallLoc = db.lookup_intern_macro_call(id); if let Some(eager) = &loc.eager { @@ -469,11 +474,11 @@ fn macro_expand(db: &dyn AstDatabase, id: MacroCallId) -> ExpandResult<Option<Ar ExpandResult { value: Some(Arc::new(tt)), err } } -fn macro_expand_error(db: &dyn AstDatabase, macro_call: MacroCallId) -> Option<ExpandError> { +fn macro_expand_error(db: &dyn ExpandDatabase, macro_call: MacroCallId) -> Option<ExpandError> { db.macro_expand(macro_call).err } -fn expand_proc_macro(db: &dyn AstDatabase, id: MacroCallId) -> ExpandResult<tt::Subtree> { +fn expand_proc_macro(db: &dyn ExpandDatabase, id: MacroCallId) -> ExpandResult<tt::Subtree> { let loc: MacroCallLoc = db.lookup_intern_macro_call(id); let macro_arg = match db.macro_arg(id) { Some(it) => it, @@ -499,14 +504,14 @@ fn expand_proc_macro(db: &dyn AstDatabase, id: MacroCallId) -> ExpandResult<tt:: _ => None, }; - expander.expand(db, loc.krate, ¯o_arg.0, attr_arg.as_ref()) + expander.expand(db, loc.def.krate, loc.krate, ¯o_arg.0, attr_arg.as_ref()) } -fn hygiene_frame(db: &dyn AstDatabase, file_id: HirFileId) -> Arc<HygieneFrame> { +fn hygiene_frame(db: &dyn ExpandDatabase, file_id: HirFileId) -> Arc<HygieneFrame> { Arc::new(HygieneFrame::new(db, file_id)) } -fn macro_expand_to(db: &dyn AstDatabase, id: MacroCallId) -> ExpandTo { +fn macro_expand_to(db: &dyn ExpandDatabase, id: MacroCallId) -> ExpandTo { let loc: MacroCallLoc = db.lookup_intern_macro_call(id); loc.kind.expand_to() } diff --git a/src/tools/rust-analyzer/crates/hir-expand/src/eager.rs b/src/tools/rust-analyzer/crates/hir-expand/src/eager.rs index dfab7ec92c7..aca41b11f92 100644 --- a/src/tools/rust-analyzer/crates/hir-expand/src/eager.rs +++ b/src/tools/rust-analyzer/crates/hir-expand/src/eager.rs @@ -25,7 +25,7 @@ use syntax::{ted, SyntaxNode}; use crate::{ ast::{self, AstNode}, - db::AstDatabase, + db::ExpandDatabase, hygiene::Hygiene, mod_path::ModPath, EagerCallInfo, ExpandError, ExpandResult, ExpandTo, InFile, MacroCallId, MacroCallKind, @@ -96,7 +96,7 @@ impl ErrorSink for &'_ mut dyn FnMut(ExpandError) { } pub fn expand_eager_macro( - db: &dyn AstDatabase, + db: &dyn ExpandDatabase, krate: CrateId, macro_call: InFile<ast::MacroCall>, def: MacroDefId, @@ -172,7 +172,7 @@ fn to_subtree(node: &SyntaxNode) -> crate::tt::Subtree { } fn lazy_expand( - db: &dyn AstDatabase, + db: &dyn ExpandDatabase, def: &MacroDefId, macro_call: InFile<ast::MacroCall>, krate: CrateId, @@ -193,7 +193,7 @@ fn lazy_expand( } fn eager_macro_recur( - db: &dyn AstDatabase, + db: &dyn ExpandDatabase, hygiene: &Hygiene, curr: InFile<SyntaxNode>, krate: CrateId, diff --git a/src/tools/rust-analyzer/crates/hir-expand/src/fixup.rs b/src/tools/rust-analyzer/crates/hir-expand/src/fixup.rs index c811d1c66a8..b273f21768c 100644 --- a/src/tools/rust-analyzer/crates/hir-expand/src/fixup.rs +++ b/src/tools/rust-analyzer/crates/hir-expand/src/fixup.rs @@ -636,9 +636,8 @@ fn foo() { if {} } "#, - // the {} gets parsed as the condition, I think? expect![[r#" -fn foo () {if {} {}} +fn foo () {if __ra_fixup {} {}} "#]], ) } diff --git a/src/tools/rust-analyzer/crates/hir-expand/src/hygiene.rs b/src/tools/rust-analyzer/crates/hir-expand/src/hygiene.rs index 2300ee9d089..2eb56fc9e8b 100644 --- a/src/tools/rust-analyzer/crates/hir-expand/src/hygiene.rs +++ b/src/tools/rust-analyzer/crates/hir-expand/src/hygiene.rs @@ -14,7 +14,7 @@ use syntax::{ }; use crate::{ - db::{self, AstDatabase}, + db::{self, ExpandDatabase}, fixup, name::{AsName, Name}, HirFileId, InFile, MacroCallKind, MacroCallLoc, MacroDefKind, MacroFile, @@ -26,7 +26,7 @@ pub struct Hygiene { } impl Hygiene { - pub fn new(db: &dyn AstDatabase, file_id: HirFileId) -> Hygiene { + pub fn new(db: &dyn ExpandDatabase, file_id: HirFileId) -> Hygiene { Hygiene { frames: Some(HygieneFrames::new(db, file_id)) } } @@ -37,7 +37,7 @@ impl Hygiene { // FIXME: this should just return name pub fn name_ref_to_name( &self, - db: &dyn AstDatabase, + db: &dyn ExpandDatabase, name_ref: ast::NameRef, ) -> Either<Name, CrateId> { if let Some(frames) = &self.frames { @@ -51,7 +51,7 @@ impl Hygiene { Either::Left(name_ref.as_name()) } - pub fn local_inner_macros(&self, db: &dyn AstDatabase, path: ast::Path) -> Option<CrateId> { + pub fn local_inner_macros(&self, db: &dyn ExpandDatabase, path: ast::Path) -> Option<CrateId> { let mut token = path.syntax().first_token()?.text_range(); let frames = self.frames.as_ref()?; let mut current = &frames.0; @@ -87,13 +87,13 @@ pub struct HygieneFrame { } impl HygieneFrames { - fn new(db: &dyn AstDatabase, file_id: HirFileId) -> Self { + fn new(db: &dyn ExpandDatabase, file_id: HirFileId) -> Self { // Note that this intentionally avoids the `hygiene_frame` query to avoid blowing up memory // usage. The query is only helpful for nested `HygieneFrame`s as it avoids redundant work. HygieneFrames(Arc::new(HygieneFrame::new(db, file_id))) } - fn root_crate(&self, db: &dyn AstDatabase, node: &SyntaxNode) -> Option<CrateId> { + fn root_crate(&self, db: &dyn ExpandDatabase, node: &SyntaxNode) -> Option<CrateId> { let mut token = node.first_token()?.text_range(); let mut result = self.0.krate; let mut current = self.0.clone(); @@ -136,7 +136,7 @@ struct HygieneInfo { impl HygieneInfo { fn map_ident_up( &self, - db: &dyn AstDatabase, + db: &dyn ExpandDatabase, token: TextRange, ) -> Option<(InFile<TextRange>, Origin)> { let token_id = self.exp_map.token_by_range(token)?; @@ -175,7 +175,7 @@ impl HygieneInfo { } fn make_hygiene_info( - db: &dyn AstDatabase, + db: &dyn ExpandDatabase, macro_file: MacroFile, loc: &MacroCallLoc, ) -> Option<HygieneInfo> { @@ -215,7 +215,7 @@ fn make_hygiene_info( } impl HygieneFrame { - pub(crate) fn new(db: &dyn AstDatabase, file_id: HirFileId) -> HygieneFrame { + pub(crate) fn new(db: &dyn ExpandDatabase, file_id: HirFileId) -> HygieneFrame { let (info, krate, local_inner) = match file_id.macro_file() { None => (None, None, false), Some(macro_file) => { diff --git a/src/tools/rust-analyzer/crates/hir-expand/src/lib.rs b/src/tools/rust-analyzer/crates/hir-expand/src/lib.rs index 39fc08ecdcf..5e99eacc1b6 100644 --- a/src/tools/rust-analyzer/crates/hir-expand/src/lib.rs +++ b/src/tools/rust-analyzer/crates/hir-expand/src/lib.rs @@ -198,7 +198,7 @@ impl HirFileId { /// For macro-expansion files, returns the file original source file the /// expansion originated from. - pub fn original_file(self, db: &dyn db::AstDatabase) -> FileId { + pub fn original_file(self, db: &dyn db::ExpandDatabase) -> FileId { let mut file_id = self; loop { match file_id.repr() { @@ -214,7 +214,7 @@ impl HirFileId { } } - pub fn expansion_level(self, db: &dyn db::AstDatabase) -> u32 { + pub fn expansion_level(self, db: &dyn db::ExpandDatabase) -> u32 { let mut level = 0; let mut curr = self; while let Some(macro_file) = curr.macro_file() { @@ -227,14 +227,14 @@ impl HirFileId { } /// If this is a macro call, returns the syntax node of the call. - pub fn call_node(self, db: &dyn db::AstDatabase) -> Option<InFile<SyntaxNode>> { + pub fn call_node(self, db: &dyn db::ExpandDatabase) -> Option<InFile<SyntaxNode>> { let macro_file = self.macro_file()?; let loc: MacroCallLoc = db.lookup_intern_macro_call(macro_file.macro_call_id); Some(loc.kind.to_node(db)) } /// If this is a macro call, returns the syntax node of the very first macro call this file resides in. - pub fn original_call_node(self, db: &dyn db::AstDatabase) -> Option<(FileId, SyntaxNode)> { + pub fn original_call_node(self, db: &dyn db::ExpandDatabase) -> Option<(FileId, SyntaxNode)> { let mut call = db.lookup_intern_macro_call(self.macro_file()?.macro_call_id).kind.to_node(db); loop { @@ -248,7 +248,7 @@ impl HirFileId { } /// Return expansion information if it is a macro-expansion file - pub fn expansion_info(self, db: &dyn db::AstDatabase) -> Option<ExpansionInfo> { + pub fn expansion_info(self, db: &dyn db::ExpandDatabase) -> Option<ExpansionInfo> { let macro_file = self.macro_file()?; let loc: MacroCallLoc = db.lookup_intern_macro_call(macro_file.macro_call_id); @@ -294,7 +294,7 @@ impl HirFileId { } /// Indicate it is macro file generated for builtin derive - pub fn is_builtin_derive(&self, db: &dyn db::AstDatabase) -> Option<InFile<ast::Attr>> { + pub fn is_builtin_derive(&self, db: &dyn db::ExpandDatabase) -> Option<InFile<ast::Attr>> { let macro_file = self.macro_file()?; let loc: MacroCallLoc = db.lookup_intern_macro_call(macro_file.macro_call_id); let attr = match loc.def.kind { @@ -304,7 +304,7 @@ impl HirFileId { Some(attr.with_value(ast::Attr::cast(attr.value.clone())?)) } - pub fn is_custom_derive(&self, db: &dyn db::AstDatabase) -> bool { + pub fn is_custom_derive(&self, db: &dyn db::ExpandDatabase) -> bool { match self.macro_file() { Some(macro_file) => { let loc: MacroCallLoc = db.lookup_intern_macro_call(macro_file.macro_call_id); @@ -315,7 +315,7 @@ impl HirFileId { } /// Return whether this file is an include macro - pub fn is_include_macro(&self, db: &dyn db::AstDatabase) -> bool { + pub fn is_include_macro(&self, db: &dyn db::ExpandDatabase) -> bool { match self.macro_file() { Some(macro_file) => { let loc: MacroCallLoc = db.lookup_intern_macro_call(macro_file.macro_call_id); @@ -326,7 +326,7 @@ impl HirFileId { } /// Return whether this file is an attr macro - pub fn is_attr_macro(&self, db: &dyn db::AstDatabase) -> bool { + pub fn is_attr_macro(&self, db: &dyn db::ExpandDatabase) -> bool { match self.macro_file() { Some(macro_file) => { let loc: MacroCallLoc = db.lookup_intern_macro_call(macro_file.macro_call_id); @@ -338,7 +338,7 @@ impl HirFileId { /// Return whether this file is the pseudo expansion of the derive attribute. /// See [`crate::builtin_attr_macro::derive_attr_expand`]. - pub fn is_derive_attr_pseudo_expansion(&self, db: &dyn db::AstDatabase) -> bool { + pub fn is_derive_attr_pseudo_expansion(&self, db: &dyn db::ExpandDatabase) -> bool { match self.macro_file() { Some(macro_file) => { let loc: MacroCallLoc = db.lookup_intern_macro_call(macro_file.macro_call_id); @@ -384,7 +384,7 @@ impl HirFileId { impl MacroDefId { pub fn as_lazy_macro( self, - db: &dyn db::AstDatabase, + db: &dyn db::ExpandDatabase, krate: CrateId, kind: MacroCallKind, ) -> MacroCallId { @@ -427,7 +427,7 @@ impl MacroCallKind { } } - pub fn to_node(&self, db: &dyn db::AstDatabase) -> InFile<SyntaxNode> { + pub fn to_node(&self, db: &dyn db::ExpandDatabase) -> InFile<SyntaxNode> { match self { MacroCallKind::FnLike { ast_id, .. } => { ast_id.with_value(ast_id.to_node(db).syntax().clone()) @@ -465,7 +465,7 @@ impl MacroCallKind { /// Returns the original file range that best describes the location of this macro call. /// /// Unlike `MacroCallKind::original_call_range`, this also spans the item of attributes and derives. - pub fn original_call_range_with_body(self, db: &dyn db::AstDatabase) -> FileRange { + pub fn original_call_range_with_body(self, db: &dyn db::ExpandDatabase) -> FileRange { let mut kind = self; let file_id = loop { match kind.file_id().repr() { @@ -490,7 +490,7 @@ impl MacroCallKind { /// Here we try to roughly match what rustc does to improve diagnostics: fn-like macros /// get the whole `ast::MacroCall`, attribute macros get the attribute's range, and derives /// get only the specific derive that is being referred to. - pub fn original_call_range(self, db: &dyn db::AstDatabase) -> FileRange { + pub fn original_call_range(self, db: &dyn db::ExpandDatabase) -> FileRange { let mut kind = self; let file_id = loop { match kind.file_id().repr() { @@ -529,7 +529,7 @@ impl MacroCallKind { FileRange { range, file_id } } - fn arg(&self, db: &dyn db::AstDatabase) -> Option<SyntaxNode> { + fn arg(&self, db: &dyn db::ExpandDatabase) -> Option<SyntaxNode> { match self { MacroCallKind::FnLike { ast_id, .. } => { Some(ast_id.to_node(db).token_tree()?.syntax().clone()) @@ -597,7 +597,7 @@ impl ExpansionInfo { /// Both of these only have one simple call site input so no special handling is required here. pub fn map_token_down( &self, - db: &dyn db::AstDatabase, + db: &dyn db::ExpandDatabase, item: Option<ast::Item>, token: InFile<&SyntaxToken>, ) -> Option<impl Iterator<Item = InFile<SyntaxToken>> + '_> { @@ -666,7 +666,7 @@ impl ExpansionInfo { /// Map a token up out of the expansion it resides in into the arguments of the macro call of the expansion. pub fn map_token_up( &self, - db: &dyn db::AstDatabase, + db: &dyn db::ExpandDatabase, token: InFile<&SyntaxToken>, ) -> Option<(InFile<SyntaxToken>, Origin)> { // Fetch the id through its text range, @@ -717,7 +717,7 @@ impl ExpansionInfo { pub type AstId<N> = InFile<FileAstId<N>>; impl<N: AstNode> AstId<N> { - pub fn to_node(&self, db: &dyn db::AstDatabase) -> N { + pub fn to_node(&self, db: &dyn db::ExpandDatabase) -> N { let root = db.parse_or_expand(self.file_id).unwrap(); db.ast_id_map(self.file_id).get(self.value).to_node(&root) } @@ -753,7 +753,7 @@ impl<T> InFile<T> { self.with_value(&self.value) } - pub fn file_syntax(&self, db: &dyn db::AstDatabase) -> SyntaxNode { + pub fn file_syntax(&self, db: &dyn db::ExpandDatabase) -> SyntaxNode { db.parse_or_expand(self.file_id).expect("source created from invalid file") } } @@ -783,7 +783,7 @@ impl<L, R> InFile<Either<L, R>> { impl<'a> InFile<&'a SyntaxNode> { pub fn ancestors_with_macros( self, - db: &dyn db::AstDatabase, + db: &dyn db::ExpandDatabase, ) -> impl Iterator<Item = InFile<SyntaxNode>> + Clone + '_ { iter::successors(Some(self.cloned()), move |node| match node.value.parent() { Some(parent) => Some(node.with_value(parent)), @@ -794,7 +794,7 @@ impl<'a> InFile<&'a SyntaxNode> { /// Skips the attributed item that caused the macro invocation we are climbing up pub fn ancestors_with_macros_skip_attr_item( self, - db: &dyn db::AstDatabase, + db: &dyn db::ExpandDatabase, ) -> impl Iterator<Item = InFile<SyntaxNode>> + '_ { let succ = move |node: &InFile<SyntaxNode>| match node.value.parent() { Some(parent) => Some(node.with_value(parent)), @@ -816,7 +816,7 @@ impl<'a> InFile<&'a SyntaxNode> { /// /// For attributes and derives, this will point back to the attribute only. /// For the entire item use [`InFile::original_file_range_full`]. - pub fn original_file_range(self, db: &dyn db::AstDatabase) -> FileRange { + pub fn original_file_range(self, db: &dyn db::ExpandDatabase) -> FileRange { match self.file_id.repr() { HirFileIdRepr::FileId(file_id) => FileRange { file_id, range: self.value.text_range() }, HirFileIdRepr::MacroFile(mac_file) => { @@ -831,7 +831,7 @@ impl<'a> InFile<&'a SyntaxNode> { } /// Falls back to the macro call range if the node cannot be mapped up fully. - pub fn original_file_range_full(self, db: &dyn db::AstDatabase) -> FileRange { + pub fn original_file_range_full(self, db: &dyn db::ExpandDatabase) -> FileRange { match self.file_id.repr() { HirFileIdRepr::FileId(file_id) => FileRange { file_id, range: self.value.text_range() }, HirFileIdRepr::MacroFile(mac_file) => { @@ -846,7 +846,7 @@ impl<'a> InFile<&'a SyntaxNode> { } /// Attempts to map the syntax node back up its macro calls. - pub fn original_file_range_opt(self, db: &dyn db::AstDatabase) -> Option<FileRange> { + pub fn original_file_range_opt(self, db: &dyn db::ExpandDatabase) -> Option<FileRange> { match ascend_node_border_tokens(db, self) { Some(InFile { file_id, value: (first, last) }) => { let original_file = file_id.original_file(db); @@ -865,7 +865,7 @@ impl<'a> InFile<&'a SyntaxNode> { } } - pub fn original_syntax_node(self, db: &dyn db::AstDatabase) -> Option<InFile<SyntaxNode>> { + pub fn original_syntax_node(self, db: &dyn db::ExpandDatabase) -> Option<InFile<SyntaxNode>> { // This kind of upmapping can only be achieved in attribute expanded files, // as we don't have node inputs otherwise and therefore can't find an `N` node in the input if !self.file_id.is_macro() { @@ -892,13 +892,13 @@ impl<'a> InFile<&'a SyntaxNode> { } impl InFile<SyntaxToken> { - pub fn upmap(self, db: &dyn db::AstDatabase) -> Option<InFile<SyntaxToken>> { + pub fn upmap(self, db: &dyn db::ExpandDatabase) -> Option<InFile<SyntaxToken>> { let expansion = self.file_id.expansion_info(db)?; expansion.map_token_up(db, self.as_ref()).map(|(it, _)| it) } /// Falls back to the macro call range if the node cannot be mapped up fully. - pub fn original_file_range(self, db: &dyn db::AstDatabase) -> FileRange { + pub fn original_file_range(self, db: &dyn db::ExpandDatabase) -> FileRange { match self.file_id.repr() { HirFileIdRepr::FileId(file_id) => FileRange { file_id, range: self.value.text_range() }, HirFileIdRepr::MacroFile(mac_file) => { @@ -913,7 +913,7 @@ impl InFile<SyntaxToken> { } /// Attempts to map the syntax node back up its macro calls. - pub fn original_file_range_opt(self, db: &dyn db::AstDatabase) -> Option<FileRange> { + pub fn original_file_range_opt(self, db: &dyn db::ExpandDatabase) -> Option<FileRange> { match self.file_id.repr() { HirFileIdRepr::FileId(file_id) => { Some(FileRange { file_id, range: self.value.text_range() }) @@ -932,7 +932,7 @@ impl InFile<SyntaxToken> { pub fn ancestors_with_macros( self, - db: &dyn db::AstDatabase, + db: &dyn db::ExpandDatabase, ) -> impl Iterator<Item = InFile<SyntaxNode>> + '_ { self.value.parent().into_iter().flat_map({ let file_id = self.file_id; @@ -942,7 +942,7 @@ impl InFile<SyntaxToken> { } fn ascend_node_border_tokens( - db: &dyn db::AstDatabase, + db: &dyn db::ExpandDatabase, InFile { file_id, value: node }: InFile<&SyntaxNode>, ) -> Option<InFile<(SyntaxToken, SyntaxToken)>> { let expansion = file_id.expansion_info(db)?; @@ -958,7 +958,7 @@ fn ascend_node_border_tokens( } fn ascend_call_token( - db: &dyn db::AstDatabase, + db: &dyn db::ExpandDatabase, expansion: &ExpansionInfo, token: InFile<SyntaxToken>, ) -> Option<InFile<SyntaxToken>> { @@ -977,7 +977,7 @@ impl<N: AstNode> InFile<N> { self.value.syntax().descendants().filter_map(T::cast).map(move |n| self.with_value(n)) } - pub fn original_ast_node(self, db: &dyn db::AstDatabase) -> Option<InFile<N>> { + pub fn original_ast_node(self, db: &dyn db::ExpandDatabase) -> Option<InFile<N>> { // This kind of upmapping can only be achieved in attribute expanded files, // as we don't have node inputs otherwise and therefore can't find an `N` node in the input if !self.file_id.is_macro() { diff --git a/src/tools/rust-analyzer/crates/hir-expand/src/mod_path.rs b/src/tools/rust-analyzer/crates/hir-expand/src/mod_path.rs index d7586d129b7..e9393cc89ae 100644 --- a/src/tools/rust-analyzer/crates/hir-expand/src/mod_path.rs +++ b/src/tools/rust-analyzer/crates/hir-expand/src/mod_path.rs @@ -6,7 +6,7 @@ use std::{ }; use crate::{ - db::AstDatabase, + db::ExpandDatabase, hygiene::Hygiene, name::{known, Name}, }; @@ -37,7 +37,11 @@ pub enum PathKind { } impl ModPath { - pub fn from_src(db: &dyn AstDatabase, path: ast::Path, hygiene: &Hygiene) -> Option<ModPath> { + pub fn from_src( + db: &dyn ExpandDatabase, + path: ast::Path, + hygiene: &Hygiene, + ) -> Option<ModPath> { convert_path(db, None, path, hygiene) } @@ -162,7 +166,7 @@ impl From<Name> for ModPath { } fn convert_path( - db: &dyn AstDatabase, + db: &dyn ExpandDatabase, prefix: Option<ModPath>, path: ast::Path, hygiene: &Hygiene, diff --git a/src/tools/rust-analyzer/crates/hir-expand/src/proc_macro.rs b/src/tools/rust-analyzer/crates/hir-expand/src/proc_macro.rs index 3f4d2540c09..d758e9302cd 100644 --- a/src/tools/rust-analyzer/crates/hir-expand/src/proc_macro.rs +++ b/src/tools/rust-analyzer/crates/hir-expand/src/proc_macro.rs @@ -3,22 +3,20 @@ use base_db::{CrateId, ProcMacroExpansionError, ProcMacroId, ProcMacroKind}; use stdx::never; -use crate::{db::AstDatabase, tt, ExpandError, ExpandResult}; +use crate::{db::ExpandDatabase, tt, ExpandError, ExpandResult}; #[derive(Debug, Clone, Copy, Eq, PartialEq, Hash)] pub struct ProcMacroExpander { - krate: CrateId, proc_macro_id: Option<ProcMacroId>, } impl ProcMacroExpander { - pub fn new(krate: CrateId, proc_macro_id: ProcMacroId) -> Self { - Self { krate, proc_macro_id: Some(proc_macro_id) } + pub fn new(proc_macro_id: ProcMacroId) -> Self { + Self { proc_macro_id: Some(proc_macro_id) } } - pub fn dummy(krate: CrateId) -> Self { - // FIXME: Should store the name for better errors - Self { krate, proc_macro_id: None } + pub fn dummy() -> Self { + Self { proc_macro_id: None } } pub fn is_dummy(&self) -> bool { @@ -27,7 +25,8 @@ impl ProcMacroExpander { pub fn expand( self, - db: &dyn AstDatabase, + db: &dyn ExpandDatabase, + def_crate: CrateId, calling_crate: CrateId, tt: &tt::Subtree, attr_arg: Option<&tt::Subtree>, @@ -35,7 +34,7 @@ impl ProcMacroExpander { match self.proc_macro_id { Some(id) => { let krate_graph = db.crate_graph(); - let proc_macros = match &krate_graph[self.krate].proc_macro { + let proc_macros = match &krate_graph[def_crate].proc_macro { Ok(proc_macros) => proc_macros, Err(_) => { never!("Non-dummy expander even though there are no proc macros"); @@ -84,7 +83,7 @@ impl ProcMacroExpander { } None => ExpandResult::with_err( tt::Subtree::empty(), - ExpandError::UnresolvedProcMacro(self.krate), + ExpandError::UnresolvedProcMacro(def_crate), ), } } diff --git a/src/tools/rust-analyzer/crates/hir-ty/Cargo.toml b/src/tools/rust-analyzer/crates/hir-ty/Cargo.toml index 4572e33486f..9b3296df250 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/Cargo.toml +++ b/src/tools/rust-analyzer/crates/hir-ty/Cargo.toml @@ -22,10 +22,10 @@ either = "1.7.0" tracing = "0.1.35" rustc-hash = "1.1.0" scoped-tls = "1.0.0" -chalk-solve = { version = "0.88.0", default-features = false } -chalk-ir = "0.88.0" -chalk-recursive = { version = "0.88.0", default-features = false } -chalk-derive = "0.88.0" +chalk-solve = { version = "0.89.0", default-features = false } +chalk-ir = "0.89.0" +chalk-recursive = { version = "0.89.0", default-features = false } +chalk-derive = "0.89.0" la-arena = { version = "0.3.0", path = "../../lib/la-arena" } once_cell = "1.17.0" typed-arena = "2.0.1" diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/chalk_ext.rs b/src/tools/rust-analyzer/crates/hir-ty/src/chalk_ext.rs index e6aefbf2716..2141894922f 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/chalk_ext.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/chalk_ext.rs @@ -12,7 +12,7 @@ use hir_def::{ use crate::{ db::HirDatabase, from_assoc_type_id, from_chalk_trait_id, from_foreign_def_id, from_placeholder_idx, to_chalk_trait_id, utils::generics, AdtId, AliasEq, AliasTy, Binders, - CallableDefId, CallableSig, FnPointer, ImplTraitId, Interner, Lifetime, ProjectionTy, + CallableDefId, CallableSig, DynTy, FnPointer, ImplTraitId, Interner, Lifetime, ProjectionTy, QuantifiedWhereClause, Substitution, TraitRef, Ty, TyBuilder, TyKind, TypeFlags, WhereClause, }; @@ -378,6 +378,19 @@ impl ProjectionTyExt for ProjectionTy { } } +pub trait DynTyExt { + fn principal(&self) -> Option<&TraitRef>; +} + +impl DynTyExt for DynTy { + fn principal(&self) -> Option<&TraitRef> { + self.bounds.skip_binders().interned().get(0).and_then(|b| match b.skip_binders() { + crate::WhereClause::Implemented(trait_ref) => Some(trait_ref), + _ => None, + }) + } +} + pub trait TraitRefExt { fn hir_trait_id(&self) -> TraitId; } diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/diagnostics.rs b/src/tools/rust-analyzer/crates/hir-ty/src/diagnostics.rs index 37eb06be1d3..4b147b99707 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/diagnostics.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/diagnostics.rs @@ -11,3 +11,9 @@ pub use crate::diagnostics::{ }, unsafe_check::{missing_unsafe, unsafe_expressions, UnsafeExpr}, }; + +#[derive(Debug, PartialEq, Eq)] +pub struct IncoherentImpl { + pub file_id: hir_expand::HirFileId, + pub impl_: syntax::AstPtr<syntax::ast::Impl>, +} diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/infer/expr.rs b/src/tools/rust-analyzer/crates/hir-ty/src/infer/expr.rs index 535189ff028..ee186673ee1 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/infer/expr.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/infer/expr.rs @@ -275,7 +275,23 @@ impl<'a> InferenceContext<'a> { Some(type_ref) => self.make_ty(type_ref), None => self.table.new_type_var(), }; - sig_tys.push(ret_ty.clone()); + if let ClosureKind::Async = closure_kind { + // Use the first type parameter as the output type of future. + // existential type AsyncBlockImplTrait<InnerType>: Future<Output = InnerType> + let impl_trait_id = + crate::ImplTraitId::AsyncBlockTypeImplTrait(self.owner, *body); + let opaque_ty_id = self.db.intern_impl_trait_id(impl_trait_id).into(); + sig_tys.push( + TyKind::OpaqueType( + opaque_ty_id, + Substitution::from1(Interner, ret_ty.clone()), + ) + .intern(Interner), + ); + } else { + sig_tys.push(ret_ty.clone()); + } + let sig_ty = TyKind::Function(FnPointer { num_binders: 0, sig: FnSig { abi: (), safety: chalk_ir::Safety::Safe, variadic: false }, @@ -286,33 +302,38 @@ impl<'a> InferenceContext<'a> { }) .intern(Interner); - let (ty, resume_yield_tys) = if matches!(closure_kind, ClosureKind::Generator(_)) { - // FIXME: report error when there are more than 1 parameter. - let resume_ty = match sig_tys.first() { - // When `sig_tys.len() == 1` the first type is the return type, not the - // first parameter type. - Some(ty) if sig_tys.len() > 1 => ty.clone(), - _ => self.result.standard_types.unit.clone(), - }; - let yield_ty = self.table.new_type_var(); - - let subst = TyBuilder::subst_for_generator(self.db, self.owner) - .push(resume_ty.clone()) - .push(yield_ty.clone()) - .push(ret_ty.clone()) - .build(); + let (ty, resume_yield_tys) = match closure_kind { + ClosureKind::Generator(_) => { + // FIXME: report error when there are more than 1 parameter. + let resume_ty = match sig_tys.first() { + // When `sig_tys.len() == 1` the first type is the return type, not the + // first parameter type. + Some(ty) if sig_tys.len() > 1 => ty.clone(), + _ => self.result.standard_types.unit.clone(), + }; + let yield_ty = self.table.new_type_var(); + + let subst = TyBuilder::subst_for_generator(self.db, self.owner) + .push(resume_ty.clone()) + .push(yield_ty.clone()) + .push(ret_ty.clone()) + .build(); - let generator_id = self.db.intern_generator((self.owner, tgt_expr)).into(); - let generator_ty = TyKind::Generator(generator_id, subst).intern(Interner); + let generator_id = self.db.intern_generator((self.owner, tgt_expr)).into(); + let generator_ty = TyKind::Generator(generator_id, subst).intern(Interner); - (generator_ty, Some((resume_ty, yield_ty))) - } else { - let closure_id = self.db.intern_closure((self.owner, tgt_expr)).into(); - let closure_ty = - TyKind::Closure(closure_id, Substitution::from1(Interner, sig_ty.clone())) - .intern(Interner); + (generator_ty, Some((resume_ty, yield_ty))) + } + ClosureKind::Closure | ClosureKind::Async => { + let closure_id = self.db.intern_closure((self.owner, tgt_expr)).into(); + let closure_ty = TyKind::Closure( + closure_id, + Substitution::from1(Interner, sig_ty.clone()), + ) + .intern(Interner); - (closure_ty, None) + (closure_ty, None) + } }; // Eagerly try to relate the closure type with the expected @@ -321,7 +342,7 @@ impl<'a> InferenceContext<'a> { self.deduce_closure_type_from_expectations(tgt_expr, &ty, &sig_ty, expected); // Now go through the argument patterns - for (arg_pat, arg_ty) in args.iter().zip(sig_tys) { + for (arg_pat, arg_ty) in args.iter().zip(&sig_tys) { self.infer_top_pat(*arg_pat, &arg_ty); } diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/infer/pat.rs b/src/tools/rust-analyzer/crates/hir-ty/src/infer/pat.rs index 0f49e837881..5f839fc307a 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/infer/pat.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/infer/pat.rs @@ -5,10 +5,7 @@ use std::iter::repeat_with; use chalk_ir::Mutability; use hir_def::{ body::Body, - expr::{ - Binding, BindingAnnotation, BindingId, Expr, ExprId, ExprOrPatId, Literal, Pat, PatId, - RecordFieldPat, - }, + expr::{Binding, BindingAnnotation, BindingId, Expr, ExprId, ExprOrPatId, Literal, Pat, PatId}, path::Path, }; use hir_expand::name::Name; @@ -439,38 +436,8 @@ fn is_non_ref_pat(body: &hir_def::body::Body, pat: PatId) -> bool { pub(super) fn contains_explicit_ref_binding(body: &Body, pat_id: PatId) -> bool { let mut res = false; - walk_pats(body, pat_id, &mut |pat| { + body.walk_pats(pat_id, &mut |pat| { res |= matches!(pat, Pat::Bind { id, .. } if body.bindings[*id].mode == BindingAnnotation::Ref); }); res } - -fn walk_pats(body: &Body, pat_id: PatId, f: &mut impl FnMut(&Pat)) { - let pat = &body[pat_id]; - f(pat); - match pat { - Pat::Range { .. } - | Pat::Lit(..) - | Pat::Path(..) - | Pat::ConstBlock(..) - | Pat::Wild - | Pat::Missing => {} - &Pat::Bind { subpat, .. } => { - if let Some(subpat) = subpat { - walk_pats(body, subpat, f); - } - } - Pat::Or(args) | Pat::Tuple { args, .. } | Pat::TupleStruct { args, .. } => { - args.iter().copied().for_each(|p| walk_pats(body, p, f)); - } - Pat::Ref { pat, .. } => walk_pats(body, *pat, f), - Pat::Slice { prefix, slice, suffix } => { - let total_iter = prefix.iter().chain(slice.iter()).chain(suffix.iter()); - total_iter.copied().for_each(|p| walk_pats(body, p, f)); - } - Pat::Record { args, .. } => { - args.iter().for_each(|RecordFieldPat { pat, .. }| walk_pats(body, *pat, f)); - } - Pat::Box { inner } => walk_pats(body, *inner, f), - } -} diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/method_resolution.rs b/src/tools/rust-analyzer/crates/hir-ty/src/method_resolution.rs index 92a17fc3a99..f3a27632bf5 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/method_resolution.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/method_resolution.rs @@ -19,13 +19,13 @@ use stdx::never; use crate::{ autoderef::{self, AutoderefKind}, db::HirDatabase, - from_foreign_def_id, + from_chalk_trait_id, from_foreign_def_id, infer::{unify::InferenceTable, Adjust, Adjustment, AutoBorrow, OverloadedDeref, PointerCast}, primitive::{FloatTy, IntTy, UintTy}, static_lifetime, to_chalk_trait_id, utils::all_super_traits, - AdtId, Canonical, CanonicalVarKinds, DebruijnIndex, ForeignDefId, InEnvironment, Interner, - Scalar, Substitution, TraitEnvironment, TraitRef, TraitRefExt, Ty, TyBuilder, TyExt, + AdtId, Canonical, CanonicalVarKinds, DebruijnIndex, DynTyExt, ForeignDefId, InEnvironment, + Interner, Scalar, Substitution, TraitEnvironment, TraitRef, TraitRefExt, Ty, TyBuilder, TyExt, }; /// This is used as a key for indexing impls. @@ -266,11 +266,12 @@ impl TraitImpls { #[derive(Debug, Eq, PartialEq)] pub struct InherentImpls { map: FxHashMap<TyFingerprint, Vec<ImplId>>, + invalid_impls: Vec<ImplId>, } impl InherentImpls { pub(crate) fn inherent_impls_in_crate_query(db: &dyn HirDatabase, krate: CrateId) -> Arc<Self> { - let mut impls = Self { map: FxHashMap::default() }; + let mut impls = Self { map: FxHashMap::default(), invalid_impls: Vec::default() }; let crate_def_map = db.crate_def_map(krate); impls.collect_def_map(db, &crate_def_map); @@ -283,7 +284,7 @@ impl InherentImpls { db: &dyn HirDatabase, block: BlockId, ) -> Option<Arc<Self>> { - let mut impls = Self { map: FxHashMap::default() }; + let mut impls = Self { map: FxHashMap::default(), invalid_impls: Vec::default() }; if let Some(block_def_map) = db.block_def_map(block) { impls.collect_def_map(db, &block_def_map); impls.shrink_to_fit(); @@ -306,11 +307,17 @@ impl InherentImpls { } let self_ty = db.impl_self_ty(impl_id); - let fp = TyFingerprint::for_inherent_impl(self_ty.skip_binders()); - if let Some(fp) = fp { - self.map.entry(fp).or_default().push(impl_id); + let self_ty = self_ty.skip_binders(); + + match is_inherent_impl_coherent(db, def_map, &data, self_ty) { + true => { + // `fp` should only be `None` in error cases (either erroneous code or incomplete name resolution) + if let Some(fp) = TyFingerprint::for_inherent_impl(self_ty) { + self.map.entry(fp).or_default().push(impl_id); + } + } + false => self.invalid_impls.push(impl_id), } - // `fp` should only be `None` in error cases (either erroneous code or incomplete name resolution) } // To better support custom derives, collect impls in all unnamed const items. @@ -334,6 +341,10 @@ impl InherentImpls { pub fn all_impls(&self) -> impl Iterator<Item = ImplId> + '_ { self.map.values().flat_map(|v| v.iter().copied()) } + + pub fn invalid_impls(&self) -> &[ImplId] { + &self.invalid_impls + } } pub(crate) fn incoherent_inherent_impl_crates( @@ -775,6 +786,69 @@ fn find_matching_impl( } } +fn is_inherent_impl_coherent( + db: &dyn HirDatabase, + def_map: &DefMap, + impl_data: &ImplData, + self_ty: &Ty, +) -> bool { + let self_ty = self_ty.kind(Interner); + let impl_allowed = match self_ty { + TyKind::Tuple(_, _) + | TyKind::FnDef(_, _) + | TyKind::Array(_, _) + | TyKind::Never + | TyKind::Raw(_, _) + | TyKind::Ref(_, _, _) + | TyKind::Slice(_) + | TyKind::Str + | TyKind::Scalar(_) => def_map.is_rustc_coherence_is_core(), + + &TyKind::Adt(AdtId(adt), _) => adt.module(db.upcast()).krate() == def_map.krate(), + TyKind::Dyn(it) => it.principal().map_or(false, |trait_ref| { + from_chalk_trait_id(trait_ref.trait_id).module(db.upcast()).krate() == def_map.krate() + }), + + _ => true, + }; + impl_allowed || { + let rustc_has_incoherent_inherent_impls = match self_ty { + TyKind::Tuple(_, _) + | TyKind::FnDef(_, _) + | TyKind::Array(_, _) + | TyKind::Never + | TyKind::Raw(_, _) + | TyKind::Ref(_, _, _) + | TyKind::Slice(_) + | TyKind::Str + | TyKind::Scalar(_) => true, + + &TyKind::Adt(AdtId(adt), _) => match adt { + hir_def::AdtId::StructId(it) => { + db.struct_data(it).rustc_has_incoherent_inherent_impls + } + hir_def::AdtId::UnionId(it) => { + db.union_data(it).rustc_has_incoherent_inherent_impls + } + hir_def::AdtId::EnumId(it) => db.enum_data(it).rustc_has_incoherent_inherent_impls, + }, + TyKind::Dyn(it) => it.principal().map_or(false, |trait_ref| { + db.trait_data(from_chalk_trait_id(trait_ref.trait_id)) + .rustc_has_incoherent_inherent_impls + }), + + _ => false, + }; + rustc_has_incoherent_inherent_impls + && !impl_data.items.is_empty() + && impl_data.items.iter().copied().all(|assoc| match assoc { + AssocItemId::FunctionId(it) => db.function_data(it).rustc_allow_incoherent_impl, + AssocItemId::ConstId(it) => db.const_data(it).rustc_allow_incoherent_impl, + AssocItemId::TypeAliasId(it) => db.type_alias_data(it).rustc_allow_incoherent_impl, + }) + } +} + pub fn iterate_path_candidates( ty: &Canonical<Ty>, db: &dyn HirDatabase, diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/mir/lower.rs b/src/tools/rust-analyzer/crates/hir-ty/src/mir/lower.rs index 435a914088b..c4dd7c0ace4 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/mir/lower.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/mir/lower.rs @@ -1113,7 +1113,7 @@ impl MirLowerCtx<'_> { if matches!(mode, BindingAnnotation::Ref | BindingAnnotation::RefMut) { binding_mode = mode; } - self.push_storage_live(*id, current)?; + self.push_storage_live(*id, current); self.push_assignment( current, target_place.into(), @@ -1327,8 +1327,9 @@ impl MirLowerCtx<'_> { is_ty_uninhabited_from(&self.infer[expr_id], self.owner.module(self.db.upcast()), self.db) } - /// This function push `StorageLive` statements for each binding in the pattern. - fn push_storage_live(&mut self, b: BindingId, current: BasicBlockId) -> Result<()> { + /// This function push `StorageLive` statement for the binding, and applies changes to add `StorageDead` in + /// the appropriated places. + fn push_storage_live(&mut self, b: BindingId, current: BasicBlockId) { // Current implementation is wrong. It adds no `StorageDead` at the end of scope, and before each break // and continue. It just add a `StorageDead` before the `StorageLive`, which is not wrong, but unneeeded in // the proper implementation. Due this limitation, implementing a borrow checker on top of this mir will falsely @@ -1356,7 +1357,6 @@ impl MirLowerCtx<'_> { let l = self.result.binding_locals[b]; self.push_statement(current, StatementKind::StorageDead(l).with_span(span)); self.push_statement(current, StatementKind::StorageLive(l).with_span(span)); - Ok(()) } fn resolve_lang_item(&self, item: LangItem) -> Result<LangItemTarget> { @@ -1381,10 +1381,10 @@ impl MirLowerCtx<'_> { if let Some(expr_id) = initializer { let else_block; let Some((init_place, c)) = - self.lower_expr_as_place(current, *expr_id, true)? - else { - return Ok(None); - }; + self.lower_expr_as_place(current, *expr_id, true)? + else { + return Ok(None); + }; current = c; (current, else_block) = self.pattern_match( current, @@ -1407,6 +1407,10 @@ impl MirLowerCtx<'_> { } } } + } else { + self.body.walk_bindings_in_pat(*pat, |b| { + self.push_storage_live(b, current); + }); } } hir_def::expr::Statement::Expr { expr, has_semi: _ } => { diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/test_db.rs b/src/tools/rust-analyzer/crates/hir-ty/src/test_db.rs index 118e5311e9a..8c48331b94b 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/test_db.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/test_db.rs @@ -9,7 +9,7 @@ use base_db::{ salsa, AnchoredPath, CrateId, FileId, FileLoader, FileLoaderDelegate, SourceDatabase, Upcast, }; use hir_def::{db::DefDatabase, ModuleId}; -use hir_expand::db::AstDatabase; +use hir_expand::db::ExpandDatabase; use stdx::hash::{NoHashHashMap, NoHashHashSet}; use syntax::TextRange; use test_utils::extract_annotations; @@ -17,7 +17,7 @@ use test_utils::extract_annotations; #[salsa::database( base_db::SourceDatabaseExtStorage, base_db::SourceDatabaseStorage, - hir_expand::db::AstDatabaseStorage, + hir_expand::db::ExpandDatabaseStorage, hir_def::db::InternDatabaseStorage, hir_def::db::DefDatabaseStorage, crate::db::HirDatabaseStorage @@ -41,8 +41,8 @@ impl fmt::Debug for TestDB { } } -impl Upcast<dyn AstDatabase> for TestDB { - fn upcast(&self) -> &(dyn AstDatabase + 'static) { +impl Upcast<dyn ExpandDatabase> for TestDB { + fn upcast(&self) -> &(dyn ExpandDatabase + 'static) { &*self } } diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/tests.rs b/src/tools/rust-analyzer/crates/hir-ty/src/tests.rs index bcd63d9472a..83d31f002a1 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/tests.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/tests.rs @@ -23,7 +23,7 @@ use hir_def::{ src::HasSource, AssocItemId, DefWithBodyId, HasModule, LocalModuleId, Lookup, ModuleDefId, }; -use hir_expand::{db::AstDatabase, InFile}; +use hir_expand::{db::ExpandDatabase, InFile}; use once_cell::race::OnceBool; use stdx::format_to; use syntax::{ diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/tests/method_resolution.rs b/src/tools/rust-analyzer/crates/hir-ty/src/tests/method_resolution.rs index e568e7013fa..378d4783361 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/tests/method_resolution.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/tests/method_resolution.rs @@ -9,6 +9,7 @@ fn infer_slice_method() { check_types( r#" impl<T> [T] { + #[rustc_allow_incoherent_impl] fn foo(&self) -> T { loop {} } @@ -35,6 +36,7 @@ fn test() { //- /lib.rs crate:other_crate mod foo { impl f32 { + #[rustc_allow_incoherent_impl] pub fn foo(self) -> f32 { 0. } } } @@ -47,6 +49,7 @@ fn infer_array_inherent_impl() { check_types( r#" impl<T, const N: usize> [T; N] { + #[rustc_allow_incoherent_impl] fn foo(&self) -> T { loop {} } @@ -1437,6 +1440,7 @@ fn resolve_const_generic_array_methods() { r#" #[lang = "array"] impl<T, const N: usize> [T; N] { + #[rustc_allow_incoherent_impl] pub fn map<F, U>(self, f: F) -> [U; N] where F: FnMut(T) -> U, @@ -1445,6 +1449,7 @@ impl<T, const N: usize> [T; N] { #[lang = "slice"] impl<T> [T] { + #[rustc_allow_incoherent_impl] pub fn map<F, U>(self, f: F) -> &[U] where F: FnMut(T) -> U, @@ -1468,6 +1473,7 @@ struct Const<const N: usize>; #[lang = "array"] impl<T, const N: usize> [T; N] { + #[rustc_allow_incoherent_impl] pub fn my_map<F, U, const X: usize>(self, f: F, c: Const<X>) -> [U; X] where F: FnMut(T) -> U, @@ -1476,6 +1482,7 @@ impl<T, const N: usize> [T; N] { #[lang = "slice"] impl<T> [T] { + #[rustc_allow_incoherent_impl] pub fn my_map<F, const X: usize, U>(self, f: F, c: Const<X>) -> &[U] where F: FnMut(T) -> U, @@ -1874,14 +1881,14 @@ fn incoherent_impls() { pub struct Box<T>(T); use core::error::Error; -#[rustc_allow_incoherent_impl] impl dyn Error { + #[rustc_allow_incoherent_impl] pub fn downcast<T: Error + 'static>(self: Box<Self>) -> Result<Box<T>, Box<dyn Error>> { loop {} } } -#[rustc_allow_incoherent_impl] impl dyn Error + Send { + #[rustc_allow_incoherent_impl] /// Attempts to downcast the box to a concrete type. pub fn downcast<T: Error + 'static>(self: Box<Self>) -> Result<Box<T>, Box<dyn Error + Send>> { let err: Box<dyn Error> = self; diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/tests/regression.rs b/src/tools/rust-analyzer/crates/hir-ty/src/tests/regression.rs index e6b4f13c8d1..689f0da44f6 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/tests/regression.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/tests/regression.rs @@ -1756,3 +1756,35 @@ const C: usize = 2 + 2; "#, ); } + +#[test] +fn regression_14164() { + check_types( + r#" +trait Rec { + type K; + type Rebind<Tok>: Rec<K = Tok>; +} + +trait Expr<K> { + type Part: Rec<K = K>; + fn foo(_: <Self::Part as Rec>::Rebind<i32>) {} +} + +struct Head<K>(K); +impl<K> Rec for Head<K> { + type K = K; + type Rebind<Tok> = Head<Tok>; +} + +fn test<E>() +where + E: Expr<usize, Part = Head<usize>>, +{ + let head; + //^^^^ Head<i32> + E::foo(head); +} +"#, + ); +} diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/tests/simple.rs b/src/tools/rust-analyzer/crates/hir-ty/src/tests/simple.rs index 0e9c349afef..13cc3fea52d 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/tests/simple.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/tests/simple.rs @@ -1116,21 +1116,22 @@ fn infer_inherent_method() { fn infer_inherent_method_str() { check_infer( r#" - #[lang = "str"] - impl str { - fn foo(&self) -> i32 {} - } +#![rustc_coherence_is_core] +#[lang = "str"] +impl str { + fn foo(&self) -> i32 {} +} - fn test() { - "foo".foo(); - } - "#, +fn test() { + "foo".foo(); +} +"#, expect![[r#" - 39..43 'self': &str - 52..54 '{}': i32 - 68..88 '{ ...o(); }': () - 74..79 '"foo"': &str - 74..85 '"foo".foo()': i32 + 67..71 'self': &str + 80..82 '{}': i32 + 96..116 '{ ...o(); }': () + 102..107 '"foo"': &str + 102..113 '"foo".foo()': i32 "#]], ); } @@ -2640,6 +2641,7 @@ impl<T> [T] {} #[lang = "slice_alloc"] impl<T> [T] { + #[rustc_allow_incoherent_impl] pub fn into_vec<A: Allocator>(self: Box<Self, A>) -> Vec<T, A> { unimplemented!() } @@ -2655,22 +2657,22 @@ struct Astruct; impl B for Astruct {} "#, expect![[r#" - 569..573 'self': Box<[T], A> - 602..634 '{ ... }': Vec<T, A> - 648..761 '{ ...t]); }': () - 658..661 'vec': Vec<i32, Global> - 664..679 '<[_]>::into_vec': fn into_vec<i32, Global>(Box<[i32], Global>) -> Vec<i32, Global> - 664..691 '<[_]>:...1i32])': Vec<i32, Global> - 680..690 'box [1i32]': Box<[i32; 1], Global> - 684..690 '[1i32]': [i32; 1] - 685..689 '1i32': i32 - 701..702 'v': Vec<Box<dyn B, Global>, Global> - 722..739 '<[_]> ...to_vec': fn into_vec<Box<dyn B, Global>, Global>(Box<[Box<dyn B, Global>], Global>) -> Vec<Box<dyn B, Global>, Global> - 722..758 '<[_]> ...ruct])': Vec<Box<dyn B, Global>, Global> - 740..757 'box [b...truct]': Box<[Box<dyn B, Global>; 1], Global> - 744..757 '[box Astruct]': [Box<dyn B, Global>; 1] - 745..756 'box Astruct': Box<Astruct, Global> - 749..756 'Astruct': Astruct + 604..608 'self': Box<[T], A> + 637..669 '{ ... }': Vec<T, A> + 683..796 '{ ...t]); }': () + 693..696 'vec': Vec<i32, Global> + 699..714 '<[_]>::into_vec': fn into_vec<i32, Global>(Box<[i32], Global>) -> Vec<i32, Global> + 699..726 '<[_]>:...1i32])': Vec<i32, Global> + 715..725 'box [1i32]': Box<[i32; 1], Global> + 719..725 '[1i32]': [i32; 1] + 720..724 '1i32': i32 + 736..737 'v': Vec<Box<dyn B, Global>, Global> + 757..774 '<[_]> ...to_vec': fn into_vec<Box<dyn B, Global>, Global>(Box<[Box<dyn B, Global>], Global>) -> Vec<Box<dyn B, Global>, Global> + 757..793 '<[_]> ...ruct])': Vec<Box<dyn B, Global>, Global> + 775..792 'box [b...truct]': Box<[Box<dyn B, Global>; 1], Global> + 779..792 '[box Astruct]': [Box<dyn B, Global>; 1] + 780..791 'box Astruct': Box<Astruct, Global> + 784..791 'Astruct': Astruct "#]], ) } diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/tests/traits.rs b/src/tools/rust-analyzer/crates/hir-ty/src/tests/traits.rs index 015085bde45..da76d7fd83f 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/tests/traits.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/tests/traits.rs @@ -83,6 +83,46 @@ async fn test() { } #[test] +fn infer_async_closure() { + check_types( + r#" +//- minicore: future, option +async fn test() { + let f = async move |x: i32| x + 42; + f; +// ^ |i32| -> impl Future<Output = i32> + let a = f(4); + a; +// ^ impl Future<Output = i32> + let x = a.await; + x; +// ^ i32 + let f = async move || 42; + f; +// ^ || -> impl Future<Output = i32> + let a = f(); + a; +// ^ impl Future<Output = i32> + let x = a.await; + x; +// ^ i32 + let b = ((async move || {})()).await; + b; +// ^ () + let c = async move || { + let y = None; + y + // ^ Option<u64> + }; + let _: Option<u64> = c().await; + c; +// ^ || -> impl Future<Output = Option<u64>> +} +"#, + ); +} + +#[test] fn auto_sized_async_block() { check_no_mismatches( r#" @@ -493,29 +533,30 @@ fn tuple_struct_with_fn() { r#" struct S(fn(u32) -> u64); fn test() -> u64 { - let a = S(|i| 2*i); + let a = S(|i| 2*i as u64); let b = a.0(4); a.0(2) }"#, expect![[r#" - 43..101 '{ ...0(2) }': u64 + 43..108 '{ ...0(2) }': u64 53..54 'a': S 57..58 'S': S(fn(u32) -> u64) -> S - 57..67 'S(|i| 2*i)': S - 59..66 '|i| 2*i': |u32| -> u64 + 57..74 'S(|i| ...s u64)': S + 59..73 '|i| 2*i as u64': |u32| -> u64 60..61 'i': u32 - 63..64 '2': u32 - 63..66 '2*i': u32 + 63..64 '2': u64 + 63..73 '2*i as u64': u64 65..66 'i': u32 - 77..78 'b': u64 - 81..82 'a': S - 81..84 'a.0': fn(u32) -> u64 - 81..87 'a.0(4)': u64 - 85..86 '4': u32 - 93..94 'a': S - 93..96 'a.0': fn(u32) -> u64 - 93..99 'a.0(2)': u64 - 97..98 '2': u32 + 65..73 'i as u64': u64 + 84..85 'b': u64 + 88..89 'a': S + 88..91 'a.0': fn(u32) -> u64 + 88..94 'a.0(4)': u64 + 92..93 '4': u32 + 100..101 'a': S + 100..103 'a.0': fn(u32) -> u64 + 100..106 'a.0(2)': u64 + 104..105 '2': u32 "#]], ); } diff --git a/src/tools/rust-analyzer/crates/hir/src/db.rs b/src/tools/rust-analyzer/crates/hir/src/db.rs index cd465739139..0935b5ea519 100644 --- a/src/tools/rust-analyzer/crates/hir/src/db.rs +++ b/src/tools/rust-analyzer/crates/hir/src/db.rs @@ -5,7 +5,7 @@ //! But we need this for at least LRU caching at the query level. pub use hir_def::db::*; pub use hir_expand::db::{ - AstDatabase, AstDatabaseStorage, AstIdMapQuery, ExpandProcMacroQuery, HygieneFrameQuery, + AstIdMapQuery, ExpandDatabase, ExpandDatabaseStorage, ExpandProcMacroQuery, HygieneFrameQuery, InternMacroCallQuery, MacroArgTextQuery, MacroDefQuery, MacroExpandErrorQuery, MacroExpandQuery, ParseMacroExpansionQuery, }; diff --git a/src/tools/rust-analyzer/crates/hir/src/diagnostics.rs b/src/tools/rust-analyzer/crates/hir/src/diagnostics.rs index 8f019a81b2d..253d62dafc6 100644 --- a/src/tools/rust-analyzer/crates/hir/src/diagnostics.rs +++ b/src/tools/rust-analyzer/crates/hir/src/diagnostics.rs @@ -3,6 +3,8 @@ //! //! This probably isn't the best way to do this -- ideally, diagnostics should //! be expressed in terms of hir types themselves. +pub use hir_ty::diagnostics::{IncoherentImpl, IncorrectCase}; + use base_db::CrateId; use cfg::{CfgExpr, CfgOptions}; use either::Either; @@ -35,6 +37,7 @@ diagnostics![ InactiveCode, IncorrectCase, InvalidDeriveTarget, + IncoherentImpl, MacroError, MalformedDerive, MismatchedArgCount, @@ -220,5 +223,3 @@ pub struct NeedMut { pub struct UnusedMut { pub local: Local, } - -pub use hir_ty::diagnostics::IncorrectCase; diff --git a/src/tools/rust-analyzer/crates/hir/src/lib.rs b/src/tools/rust-analyzer/crates/hir/src/lib.rs index 25c07a2fbd3..35424feec8b 100644 --- a/src/tools/rust-analyzer/crates/hir/src/lib.rs +++ b/src/tools/rust-analyzer/crates/hir/src/lib.rs @@ -85,10 +85,10 @@ use crate::db::{DefDatabase, HirDatabase}; pub use crate::{ attrs::{HasAttrs, Namespace}, diagnostics::{ - AnyDiagnostic, BreakOutsideOfLoop, ExpectedFunction, InactiveCode, IncorrectCase, - InvalidDeriveTarget, MacroError, MalformedDerive, MismatchedArgCount, MissingFields, - MissingMatchArms, MissingUnsafe, NeedMut, NoSuchField, PrivateAssocItem, PrivateField, - ReplaceFilterMapNextWithFindMap, TypeMismatch, UnimplementedBuiltinMacro, + AnyDiagnostic, BreakOutsideOfLoop, ExpectedFunction, InactiveCode, IncoherentImpl, + IncorrectCase, InvalidDeriveTarget, MacroError, MalformedDerive, MismatchedArgCount, + MissingFields, MissingMatchArms, MissingUnsafe, NeedMut, NoSuchField, PrivateAssocItem, + PrivateField, ReplaceFilterMapNextWithFindMap, TypeMismatch, UnimplementedBuiltinMacro, UnresolvedExternCrate, UnresolvedField, UnresolvedImport, UnresolvedMacroCall, UnresolvedMethodCall, UnresolvedModule, UnresolvedProcMacro, UnusedMut, }, @@ -604,11 +604,23 @@ impl Module { } } + let inherent_impls = db.inherent_impls_in_crate(self.id.krate()); + for impl_def in self.impl_defs(db) { for diag in db.impl_data_with_diagnostics(impl_def.id).1.iter() { emit_def_diagnostic(db, acc, diag); } + if inherent_impls.invalid_impls().contains(&impl_def.id) { + let loc = impl_def.id.lookup(db.upcast()); + let tree = loc.id.item_tree(db.upcast()); + let node = &tree[loc.id.value]; + let file_id = loc.id.file_id(); + let ast_id_map = db.ast_id_map(file_id); + + acc.push(IncoherentImpl { impl_: ast_id_map.get(node.ast_id()), file_id }.into()) + } + for item in impl_def.items(db) { let def: DefWithBody = match item { AssocItem::Function(it) => it.into(), @@ -3210,6 +3222,14 @@ impl Type { matches!(self.ty.kind(Interner), TyKind::Scalar(Scalar::Uint(UintTy::Usize))) } + pub fn is_float(&self) -> bool { + matches!(self.ty.kind(Interner), TyKind::Scalar(Scalar::Float(_))) + } + + pub fn is_char(&self) -> bool { + matches!(self.ty.kind(Interner), TyKind::Scalar(Scalar::Char)) + } + pub fn is_int_or_uint(&self) -> bool { match self.ty.kind(Interner) { TyKind::Scalar(Scalar::Int(_) | Scalar::Uint(_)) => true, @@ -3224,6 +3244,13 @@ impl Type { } } + pub fn as_slice(&self) -> Option<Type> { + match &self.ty.kind(Interner) { + TyKind::Slice(ty) => Some(self.derived(ty.clone())), + _ => None, + } + } + pub fn strip_references(&self) -> Type { self.derived(self.ty.strip_references().clone()) } diff --git a/src/tools/rust-analyzer/crates/hir/src/semantics.rs b/src/tools/rust-analyzer/crates/hir/src/semantics.rs index 8bd905d0113..407ba6f6584 100644 --- a/src/tools/rust-analyzer/crates/hir/src/semantics.rs +++ b/src/tools/rust-analyzer/crates/hir/src/semantics.rs @@ -15,7 +15,7 @@ use hir_def::{ AsMacroCall, DefWithBodyId, FieldId, FunctionId, MacroId, TraitId, VariantId, }; use hir_expand::{ - db::AstDatabase, + db::ExpandDatabase, name::{known, AsName}, ExpansionInfo, MacroCallId, }; @@ -411,7 +411,7 @@ impl<'db, DB: HirDatabase> Semantics<'db, DB> { self.imp.resolve_record_field(field) } - pub fn resolve_record_pat_field(&self, field: &ast::RecordPatField) -> Option<Field> { + pub fn resolve_record_pat_field(&self, field: &ast::RecordPatField) -> Option<(Field, Type)> { self.imp.resolve_record_pat_field(field) } @@ -1201,7 +1201,7 @@ impl<'db> SemanticsImpl<'db> { self.analyze(field.syntax())?.resolve_record_field(self.db, field) } - fn resolve_record_pat_field(&self, field: &ast::RecordPatField) -> Option<Field> { + fn resolve_record_pat_field(&self, field: &ast::RecordPatField) -> Option<(Field, Type)> { self.analyze(field.syntax())?.resolve_record_pat_field(self.db, field) } @@ -1536,7 +1536,7 @@ impl<'db> SemanticsImpl<'db> { fn macro_call_to_macro_id( ctx: &mut SourceToDefCtx<'_, '_>, - db: &dyn AstDatabase, + db: &dyn ExpandDatabase, macro_call_id: MacroCallId, ) -> Option<MacroId> { let loc = db.lookup_intern_macro_call(macro_call_id); diff --git a/src/tools/rust-analyzer/crates/hir/src/source_analyzer.rs b/src/tools/rust-analyzer/crates/hir/src/source_analyzer.rs index 133fa810d66..c24d196e1b6 100644 --- a/src/tools/rust-analyzer/crates/hir/src/source_analyzer.rs +++ b/src/tools/rust-analyzer/crates/hir/src/source_analyzer.rs @@ -441,14 +441,17 @@ impl SourceAnalyzer { &self, db: &dyn HirDatabase, field: &ast::RecordPatField, - ) -> Option<Field> { + ) -> Option<(Field, Type)> { let field_name = field.field_name()?.as_name(); let record_pat = ast::RecordPat::cast(field.syntax().parent().and_then(|p| p.parent())?)?; let pat_id = self.pat_id(&record_pat.into())?; let variant = self.infer.as_ref()?.variant_resolution_for_pat(pat_id)?; let variant_data = variant.variant_data(db.upcast()); let field = FieldId { parent: variant, local_id: variant_data.field(&field_name)? }; - Some(field.into()) + let (_, subst) = self.infer.as_ref()?.type_of_pat.get(pat_id)?.as_adt()?; + let field_ty = + db.field_types(variant).get(field.local_id)?.clone().substitute(Interner, subst); + Some((field.into(), Type::new_with_resolver(db, &self.resolver, field_ty))) } pub(crate) fn resolve_macro_call( diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_function.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_function.rs index eef037f9875..0768389281c 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_function.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_function.rs @@ -1027,7 +1027,7 @@ fn next_space_for_fn_after_call_site(expr: ast::CallableExpr) -> Option<Generate } fn next_space_for_fn_in_module( - db: &dyn hir::db::AstDatabase, + db: &dyn hir::db::ExpandDatabase, module_source: &hir::InFile<hir::ModuleSource>, ) -> Option<(FileId, GeneratedFunctionTarget)> { let file = module_source.file_id.original_file(db); diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/inline_call.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/inline_call.rs index 5ac18727c19..28d815e81b4 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/inline_call.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/inline_call.rs @@ -363,10 +363,10 @@ fn inline( .collect(); if function.self_param(sema.db).is_some() { - let this = || make::name_ref("this").syntax().clone_for_update(); + let this = || make::name_ref("this").syntax().clone_for_update().first_token().unwrap(); if let Some(self_local) = params[0].2.as_local(sema.db) { usages_for_locals(self_local) - .flat_map(|FileReference { name, range, .. }| match name { + .filter_map(|FileReference { name, range, .. }| match name { ast::NameLike::NameRef(_) => Some(body.syntax().covering_element(range)), _ => None, }) @@ -691,6 +691,42 @@ fn main() { } #[test] + fn generic_method_by_ref() { + check_assist( + inline_call, + r#" +struct Foo(u32); + +impl Foo { + fn add<T>(&self, a: u32) -> Self { + Foo(self.0 + a) + } +} + +fn main() { + let x = Foo(3).add$0::<usize>(2); +} +"#, + r#" +struct Foo(u32); + +impl Foo { + fn add<T>(&self, a: u32) -> Self { + Foo(self.0 + a) + } +} + +fn main() { + let x = { + let ref this = Foo(3); + Foo(this.0 + 2) + }; +} +"#, + ); + } + + #[test] fn method_by_ref_mut() { check_assist( inline_call, diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/remove_dbg.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/remove_dbg.rs index 1361cdf00cc..a403d5bc672 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/remove_dbg.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/remove_dbg.rs @@ -46,7 +46,7 @@ pub(crate) fn remove_dbg(acc: &mut Assists, ctx: &AssistContext<'_>) -> Option<( acc.add( AssistId("remove_dbg", AssistKind::Refactor), "Remove dbg!()", - ctx.selection_trimmed(), + replacements.iter().map(|&(range, _)| range).reduce(|acc, range| acc.cover(range)).unwrap(), |builder| { for (range, expr) in replacements { if let Some(expr) = expr { diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/lib.rs b/src/tools/rust-analyzer/crates/ide-assists/src/lib.rs index 4d489b62b5c..8b07e29a587 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/lib.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/lib.rs @@ -265,7 +265,6 @@ mod handlers { inline_local_variable::inline_local_variable, inline_type_alias::inline_type_alias, inline_type_alias::inline_type_alias_uses, - inline_macro::inline_macro, introduce_named_generic::introduce_named_generic, introduce_named_lifetime::introduce_named_lifetime, invert_if::invert_if, @@ -286,7 +285,6 @@ mod handlers { raw_string::add_hash, raw_string::make_usual_string, raw_string::remove_hash, - remove_dbg::remove_dbg, remove_mut::remove_mut, remove_unused_param::remove_unused_param, remove_parentheses::remove_parentheses, @@ -335,6 +333,9 @@ mod handlers { generate_setter::generate_setter, generate_delegate_methods::generate_delegate_methods, generate_deref::generate_deref, + // + remove_dbg::remove_dbg, + inline_macro::inline_macro, // Are you sure you want to add new assist here, and not to the // sorted list above? ] diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/completions.rs b/src/tools/rust-analyzer/crates/ide-completion/src/completions.rs index eb87d6c5826..c3136f6df4b 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/completions.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/completions.rs @@ -23,7 +23,7 @@ pub(crate) mod env_vars; use std::iter; -use hir::{known, ScopeDef}; +use hir::{known, ScopeDef, Variant}; use ide_db::{imports::import_assets::LocatedImport, SymbolKind}; use syntax::ast; @@ -537,17 +537,20 @@ fn enum_variants_with_paths( impl_: &Option<ast::Impl>, cb: impl Fn(&mut Completions, &CompletionContext<'_>, hir::Variant, hir::ModPath), ) { + let mut process_variant = |variant: Variant| { + let self_path = hir::ModPath::from_segments( + hir::PathKind::Plain, + iter::once(known::SELF_TYPE).chain(iter::once(variant.name(ctx.db))), + ); + + cb(acc, ctx, variant, self_path); + }; + let variants = enum_.variants(ctx.db); if let Some(impl_) = impl_.as_ref().and_then(|impl_| ctx.sema.to_def(impl_)) { if impl_.self_ty(ctx.db).as_adt() == Some(hir::Adt::Enum(enum_)) { - for &variant in &variants { - let self_path = hir::ModPath::from_segments( - hir::PathKind::Plain, - iter::once(known::SELF_TYPE).chain(iter::once(variant.name(ctx.db))), - ); - cb(acc, ctx, variant, self_path); - } + variants.iter().for_each(|variant| process_variant(*variant)); } } diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/completions/dot.rs b/src/tools/rust-analyzer/crates/ide-completion/src/completions/dot.rs index 09ac57153ae..77246379e7b 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/completions/dot.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/completions/dot.rs @@ -415,7 +415,6 @@ fn foo(a: lib::A) { a.$0 } fn test_local_impls() { check( r#" -//- /lib.rs crate:lib pub struct A {} mod m { impl super::A { @@ -427,9 +426,8 @@ mod m { } } } -//- /main.rs crate:main deps:lib -fn foo(a: lib::A) { - impl lib::A { +fn foo(a: A) { + impl A { fn local_method(&self) {} } a.$0 diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/context.rs b/src/tools/rust-analyzer/crates/ide-completion/src/context.rs index 7dc29c3d5ac..8cbf89e9c30 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/context.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/context.rs @@ -220,6 +220,8 @@ pub(super) struct PatternContext { /// The record pattern this name or ref is a field of pub(super) record_pat: Option<ast::RecordPat>, pub(super) impl_: Option<ast::Impl>, + /// List of missing variants in a match expr + pub(super) missing_variants: Vec<hir::Variant>, } #[derive(Debug, Clone, PartialEq, Eq)] diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/context/analysis.rs b/src/tools/rust-analyzer/crates/ide-completion/src/context/analysis.rs index db0045aef6e..a94c404586b 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/context/analysis.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/context/analysis.rs @@ -1,7 +1,7 @@ //! Module responsible for analyzing the code surrounding the cursor for completion. use std::iter; -use hir::{Semantics, Type, TypeInfo}; +use hir::{Semantics, Type, TypeInfo, Variant}; use ide_db::{active_parameter::ActiveParameter, RootDatabase}; use syntax::{ algo::{find_node_at_offset, non_trivia_sibling}, @@ -353,7 +353,7 @@ fn expected_type_and_name( _ => ty, }; - loop { + let (ty, name) = loop { break match_ast! { match node { ast::LetStmt(it) => { @@ -385,9 +385,7 @@ fn expected_type_and_name( token.clone(), ).map(|ap| { let name = ap.ident().map(NameOrNameRef::Name); - - let ty = strip_refs(ap.ty); - (Some(ty), name) + (Some(ap.ty), name) }) .unwrap_or((None, None)) }, @@ -489,7 +487,8 @@ fn expected_type_and_name( }, } }; - } + }; + (ty.map(strip_refs), name) } fn classify_lifetime( @@ -1133,6 +1132,9 @@ fn pattern_context_for( pat: ast::Pat, ) -> PatternContext { let mut param_ctx = None; + + let mut missing_variants = vec![]; + let (refutability, has_type_ascription) = pat .syntax() @@ -1162,7 +1164,52 @@ fn pattern_context_for( })(); return (PatternRefutability::Irrefutable, has_type_ascription) }, - ast::MatchArm(_) => PatternRefutability::Refutable, + ast::MatchArm(match_arm) => { + let missing_variants_opt = match_arm + .syntax() + .parent() + .and_then(ast::MatchArmList::cast) + .and_then(|match_arm_list| { + match_arm_list + .syntax() + .parent() + .and_then(ast::MatchExpr::cast) + .and_then(|match_expr| { + let expr_opt = find_opt_node_in_file(&original_file, match_expr.expr()); + + expr_opt.and_then(|expr| { + sema.type_of_expr(&expr)? + .adjusted() + .autoderef(sema.db) + .find_map(|ty| match ty.as_adt() { + Some(hir::Adt::Enum(e)) => Some(e), + _ => None, + }).and_then(|enum_| { + Some(enum_.variants(sema.db)) + }) + }) + }).and_then(|variants| { + Some(variants.iter().filter_map(|variant| { + let variant_name = variant.name(sema.db).to_string(); + + let variant_already_present = match_arm_list.arms().any(|arm| { + arm.pat().and_then(|pat| { + let pat_already_present = pat.syntax().to_string().contains(&variant_name); + pat_already_present.then(|| pat_already_present) + }).is_some() + }); + + (!variant_already_present).then_some(variant.clone()) + }).collect::<Vec<Variant>>()) + }) + }); + + if let Some(missing_variants_) = missing_variants_opt { + missing_variants = missing_variants_; + }; + + PatternRefutability::Refutable + }, ast::LetExpr(_) => PatternRefutability::Refutable, ast::ForExpr(_) => PatternRefutability::Irrefutable, _ => PatternRefutability::Irrefutable, @@ -1184,6 +1231,7 @@ fn pattern_context_for( ref_token, record_pat: None, impl_: fetch_immediate_impl(sema, original_file, pat.syntax()), + missing_variants, } } diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/context/tests.rs b/src/tools/rust-analyzer/crates/ide-completion/src/context/tests.rs index a654a5db574..82a1c10c531 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/context/tests.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/context/tests.rs @@ -411,3 +411,15 @@ fn main() { expect!["ty: i32, name: ?"], ); } + +#[test] +fn expected_type_ref_return_pos() { + check_expected_type_and_name( + r#" +fn f(thing: u32) -> &u32 { + &thin$0 +} +"#, + expect!["ty: u32, name: ?"], + ); +} diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/render/pattern.rs b/src/tools/rust-analyzer/crates/ide-completion/src/render/pattern.rs index 21b4bc2174b..9225c91bebf 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/render/pattern.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/render/pattern.rs @@ -37,7 +37,9 @@ pub(crate) fn render_struct_pat( let lookup = format_literal_lookup(name.as_str(), kind); let pat = render_pat(&ctx, pattern_ctx, &escaped_name, kind, &visible_fields, fields_omitted)?; - Some(build_completion(ctx, label, lookup, pat, strukt)) + let db = ctx.db(); + + Some(build_completion(ctx, label, lookup, pat, strukt, strukt.ty(db), false)) } pub(crate) fn render_variant_pat( @@ -52,6 +54,7 @@ pub(crate) fn render_variant_pat( let fields = variant.fields(ctx.db()); let (visible_fields, fields_omitted) = visible_fields(ctx.completion, &fields, variant)?; + let enum_ty = variant.parent_enum(ctx.db()).ty(ctx.db()); let (name, escaped_name) = match path { Some(path) => (path.unescaped().to_string().into(), path.to_string().into()), @@ -81,7 +84,15 @@ pub(crate) fn render_variant_pat( } }; - Some(build_completion(ctx, label, lookup, pat, variant)) + Some(build_completion( + ctx, + label, + lookup, + pat, + variant, + enum_ty, + pattern_ctx.missing_variants.contains(&variant), + )) } fn build_completion( @@ -90,13 +101,22 @@ fn build_completion( lookup: SmolStr, pat: String, def: impl HasAttrs + Copy, + adt_ty: hir::Type, + // Missing in context of match statement completions + is_variant_missing: bool, ) -> CompletionItem { + let mut relevance = ctx.completion_relevance(); + + if is_variant_missing { + relevance.type_match = super::compute_type_match(ctx.completion, &adt_ty); + } + let mut item = CompletionItem::new(CompletionItemKind::Binding, ctx.source_range(), label); item.set_documentation(ctx.docs(def)) .set_deprecated(ctx.is_deprecated(def)) .detail(&pat) .lookup_by(lookup) - .set_relevance(ctx.completion_relevance()); + .set_relevance(relevance); match ctx.snippet_cap() { Some(snippet_cap) => item.insert_snippet(snippet_cap, pat), None => item.insert_text(pat), diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/tests/pattern.rs b/src/tools/rust-analyzer/crates/ide-completion/src/tests/pattern.rs index ad9254e7f2e..c0e485c36fd 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/tests/pattern.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/tests/pattern.rs @@ -614,6 +614,7 @@ fn f(u: U) { check_empty( r#" +#![rustc_coherence_is_core] #[lang = "u32"] impl u32 { pub const MIN: Self = 0; diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/tests/record.rs b/src/tools/rust-analyzer/crates/ide-completion/src/tests/record.rs index 328faaa060f..65cefdb0856 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/tests/record.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/tests/record.rs @@ -47,6 +47,66 @@ fn foo(s: Struct) { } #[test] +fn record_pattern_field_enum() { + check( + r#" +//- minicore:result +enum Baz { Foo, Bar } + +fn foo(baz: Baz) { + match baz { + Baz::Foo => (), + $0 + } +} +"#, + expect![[r#" + en Baz + en Result + md core + ev Err + ev Ok + bn Baz::Bar Baz::Bar$0 + bn Baz::Foo Baz::Foo$0 + bn Err(…) Err($1)$0 + bn Ok(…) Ok($1)$0 + kw mut + kw ref + "#]], + ); + + check( + r#" +//- minicore:result +enum Baz { Foo, Bar } + +fn foo(baz: Baz) { + use Baz::*; + match baz { + Foo => (), + $0 + } +} + "#, + expect![[r#" + en Baz + en Result + md core + ev Bar + ev Err + ev Foo + ev Ok + bn Bar Bar$0 + bn Err(…) Err($1)$0 + bn Foo Foo$0 + bn Ok(…) Ok($1)$0 + kw mut + kw ref + "#]], + ); +} + +#[test] fn pattern_enum_variant() { check( r#" diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/tests/special.rs b/src/tools/rust-analyzer/crates/ide-completion/src/tests/special.rs index cb71c7b2bde..f8a6f6cd3ed 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/tests/special.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/tests/special.rs @@ -608,6 +608,7 @@ fn f() { } //- /core.rs crate:core +#![rustc_coherence_is_core] #[lang = "u8"] impl u8 { pub const MAX: Self = 255; diff --git a/src/tools/rust-analyzer/crates/ide-db/src/apply_change.rs b/src/tools/rust-analyzer/crates/ide-db/src/apply_change.rs index 244e99fe2e2..ea1d9cc4919 100644 --- a/src/tools/rust-analyzer/crates/ide-db/src/apply_change.rs +++ b/src/tools/rust-analyzer/crates/ide-db/src/apply_change.rs @@ -71,7 +71,7 @@ impl RootDatabase { base_db::SourceRootQuery base_db::SourceRootCratesQuery - // AstDatabase + // ExpandDatabase hir::db::AstIdMapQuery hir::db::ParseMacroExpansionQuery hir::db::InternMacroCallQuery diff --git a/src/tools/rust-analyzer/crates/ide-db/src/defs.rs b/src/tools/rust-analyzer/crates/ide-db/src/defs.rs index 1322f5228e8..4071c490b7f 100644 --- a/src/tools/rust-analyzer/crates/ide-db/src/defs.rs +++ b/src/tools/rust-analyzer/crates/ide-db/src/defs.rs @@ -327,7 +327,7 @@ impl NameClass { let pat_parent = ident_pat.syntax().parent(); if let Some(record_pat_field) = pat_parent.and_then(ast::RecordPatField::cast) { if record_pat_field.name_ref().is_none() { - if let Some(field) = sema.resolve_record_pat_field(&record_pat_field) { + if let Some((field, _)) = sema.resolve_record_pat_field(&record_pat_field) { return Some(NameClass::PatFieldShorthand { local_def: local, field_ref: field, @@ -483,6 +483,13 @@ impl NameRefClass { }, ast::RecordPatField(record_pat_field) => { sema.resolve_record_pat_field(&record_pat_field) + .map(|(field, ..)|field) + .map(Definition::Field) + .map(NameRefClass::Definition) + }, + ast::RecordExprField(record_expr_field) => { + sema.resolve_record_field(&record_expr_field) + .map(|(field, ..)|field) .map(Definition::Field) .map(NameRefClass::Definition) }, diff --git a/src/tools/rust-analyzer/crates/ide-db/src/lib.rs b/src/tools/rust-analyzer/crates/ide-db/src/lib.rs index ae120470047..b1df11bf911 100644 --- a/src/tools/rust-analyzer/crates/ide-db/src/lib.rs +++ b/src/tools/rust-analyzer/crates/ide-db/src/lib.rs @@ -50,7 +50,7 @@ use base_db::{ AnchoredPath, CrateId, FileId, FileLoader, FileLoaderDelegate, SourceDatabase, Upcast, }; use hir::{ - db::{AstDatabase, DefDatabase, HirDatabase}, + db::{DefDatabase, ExpandDatabase, HirDatabase}, symbols::FileSymbolKind, }; use stdx::hash::NoHashHashSet; @@ -68,7 +68,7 @@ pub type FxIndexMap<K, V> = #[salsa::database( base_db::SourceDatabaseExtStorage, base_db::SourceDatabaseStorage, - hir::db::AstDatabaseStorage, + hir::db::ExpandDatabaseStorage, hir::db::DefDatabaseStorage, hir::db::HirDatabaseStorage, hir::db::InternDatabaseStorage, @@ -95,8 +95,8 @@ impl fmt::Debug for RootDatabase { } } -impl Upcast<dyn AstDatabase> for RootDatabase { - fn upcast(&self) -> &(dyn AstDatabase + 'static) { +impl Upcast<dyn ExpandDatabase> for RootDatabase { + fn upcast(&self) -> &(dyn ExpandDatabase + 'static) { &*self } } diff --git a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/incoherent_impl.rs b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/incoherent_impl.rs new file mode 100644 index 00000000000..72af9ebfcbb --- /dev/null +++ b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/incoherent_impl.rs @@ -0,0 +1,77 @@ +use hir::InFile; + +use crate::{Diagnostic, DiagnosticsContext, Severity}; + +// Diagnostic: incoherent-impl +// +// This diagnostic is triggered if the targe type of an impl is from a foreign crate. +pub(crate) fn incoherent_impl(ctx: &DiagnosticsContext<'_>, d: &hir::IncoherentImpl) -> Diagnostic { + Diagnostic::new( + "incoherent-impl", + format!("cannot define inherent `impl` for foreign type"), + ctx.sema.diagnostics_display_range(InFile::new(d.file_id, d.impl_.clone().into())).range, + ) + .severity(Severity::Error) +} + +#[cfg(test)] +mod change_case { + use crate::tests::check_diagnostics; + + #[test] + fn primitive() { + check_diagnostics( + r#" + impl bool {} +//^^^^^^^^^^^^ error: cannot define inherent `impl` for foreign type +"#, + ); + } + + #[test] + fn primitive_rustc_allow_incoherent_impl() { + check_diagnostics( + r#" +impl bool { + #[rustc_allow_incoherent_impl] + fn falsch(self) -> Self { false } +} +"#, + ); + } + + #[test] + fn rustc_allow_incoherent_impl() { + check_diagnostics( + r#" +//- /lib.rs crate:foo +#[rustc_has_incoherent_inherent_impls] +pub struct S; +//- /main.rs crate:main deps:foo +impl foo::S { + #[rustc_allow_incoherent_impl] + fn func(self) {} +} +"#, + ); + check_diagnostics( + r#" +//- /lib.rs crate:foo +pub struct S; +//- /main.rs crate:main deps:foo + impl foo::S { #[rustc_allow_incoherent_impl] fn func(self) {} } +//^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: cannot define inherent `impl` for foreign type +"#, + ); + check_diagnostics( + r#" +//- /lib.rs crate:foo +#[rustc_has_incoherent_inherent_impls] +pub struct S; +//- /main.rs crate:main deps:foo + impl foo::S { fn func(self) {} } +//^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: cannot define inherent `impl` for foreign type +"#, + ); + } +} diff --git a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/incorrect_case.rs b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/incorrect_case.rs index 6a78c08d44c..db88bf7b931 100644 --- a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/incorrect_case.rs +++ b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/incorrect_case.rs @@ -1,4 +1,4 @@ -use hir::{db::AstDatabase, InFile}; +use hir::{db::ExpandDatabase, InFile}; use ide_db::{assists::Assist, defs::NameClass}; use syntax::AstNode; diff --git a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/missing_fields.rs b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/missing_fields.rs index 14039087b3f..5c4327ff934 100644 --- a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/missing_fields.rs +++ b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/missing_fields.rs @@ -1,6 +1,6 @@ use either::Either; use hir::{ - db::{AstDatabase, HirDatabase}, + db::{ExpandDatabase, HirDatabase}, known, AssocItem, HirDisplay, InFile, Type, }; use ide_db::{ diff --git a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/missing_unsafe.rs b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/missing_unsafe.rs index ea1ea5a216d..eb32db25065 100644 --- a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/missing_unsafe.rs +++ b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/missing_unsafe.rs @@ -1,4 +1,10 @@ -use crate::{Diagnostic, DiagnosticsContext}; +use hir::db::ExpandDatabase; +use ide_db::{assists::Assist, source_change::SourceChange}; +use syntax::{ast, SyntaxNode}; +use syntax::{match_ast, AstNode}; +use text_edit::TextEdit; + +use crate::{fix, Diagnostic, DiagnosticsContext}; // Diagnostic: missing-unsafe // @@ -9,11 +15,83 @@ pub(crate) fn missing_unsafe(ctx: &DiagnosticsContext<'_>, d: &hir::MissingUnsaf "this operation is unsafe and requires an unsafe function or block", ctx.sema.diagnostics_display_range(d.expr.clone().map(|it| it.into())).range, ) + .with_fixes(fixes(ctx, d)) +} + +fn fixes(ctx: &DiagnosticsContext<'_>, d: &hir::MissingUnsafe) -> Option<Vec<Assist>> { + // The fixit will not work correctly for macro expansions, so we don't offer it in that case. + if d.expr.file_id.is_macro() { + return None; + } + + let root = ctx.sema.db.parse_or_expand(d.expr.file_id)?; + let expr = d.expr.value.to_node(&root); + + let node_to_add_unsafe_block = pick_best_node_to_add_unsafe_block(&expr)?; + + let replacement = format!("unsafe {{ {} }}", node_to_add_unsafe_block.text()); + let edit = TextEdit::replace(node_to_add_unsafe_block.text_range(), replacement); + let source_change = + SourceChange::from_text_edit(d.expr.file_id.original_file(ctx.sema.db), edit); + Some(vec![fix("add_unsafe", "Add unsafe block", source_change, expr.syntax().text_range())]) +} + +// Pick the first ancestor expression of the unsafe `expr` that is not a +// receiver of a method call, a field access, the left-hand side of an +// assignment, or a reference. As all of those cases would incur a forced move +// if wrapped which might not be wanted. That is: +// - `unsafe_expr.foo` -> `unsafe { unsafe_expr.foo }` +// - `unsafe_expr.foo.bar` -> `unsafe { unsafe_expr.foo.bar }` +// - `unsafe_expr.foo()` -> `unsafe { unsafe_expr.foo() }` +// - `unsafe_expr.foo.bar()` -> `unsafe { unsafe_expr.foo.bar() }` +// - `unsafe_expr += 1` -> `unsafe { unsafe_expr += 1 }` +// - `&unsafe_expr` -> `unsafe { &unsafe_expr }` +// - `&&unsafe_expr` -> `unsafe { &&unsafe_expr }` +fn pick_best_node_to_add_unsafe_block(unsafe_expr: &ast::Expr) -> Option<SyntaxNode> { + // The `unsafe_expr` might be: + // - `ast::CallExpr`: call an unsafe function + // - `ast::MethodCallExpr`: call an unsafe method + // - `ast::PrefixExpr`: dereference a raw pointer + // - `ast::PathExpr`: access a static mut variable + for (node, parent) in + unsafe_expr.syntax().ancestors().zip(unsafe_expr.syntax().ancestors().skip(1)) + { + match_ast! { + match parent { + // If the `parent` is a `MethodCallExpr`, that means the `node` + // is the receiver of the method call, because only the receiver + // can be a direct child of a method call. The method name + // itself is not an expression but a `NameRef`, and an argument + // is a direct child of an `ArgList`. + ast::MethodCallExpr(_) => continue, + ast::FieldExpr(_) => continue, + ast::RefExpr(_) => continue, + ast::BinExpr(it) => { + // Check if the `node` is the left-hand side of an + // assignment, if so, we don't want to wrap it in an unsafe + // block, e.g. `unsafe_expr += 1` + let is_left_hand_side_of_assignment = { + if let Some(ast::BinaryOp::Assignment { .. }) = it.op_kind() { + it.lhs().map(|lhs| lhs.syntax().text_range().contains_range(node.text_range())).unwrap_or(false) + } else { + false + } + }; + if !is_left_hand_side_of_assignment { + return Some(node); + } + }, + _ => { return Some(node); } + + } + } + } + None } #[cfg(test)] mod tests { - use crate::tests::check_diagnostics; + use crate::tests::{check_diagnostics, check_fix, check_no_fix}; #[test] fn missing_unsafe_diagnostic_with_raw_ptr() { @@ -23,7 +101,7 @@ fn main() { let x = &5 as *const usize; unsafe { let y = *x; } let z = *x; -} //^^ error: this operation is unsafe and requires an unsafe function or block +} //^^💡 error: this operation is unsafe and requires an unsafe function or block "#, ) } @@ -48,9 +126,9 @@ unsafe fn unsafe_fn() { fn main() { unsafe_fn(); - //^^^^^^^^^^^ error: this operation is unsafe and requires an unsafe function or block + //^^^^^^^^^^^💡 error: this operation is unsafe and requires an unsafe function or block HasUnsafe.unsafe_fn(); - //^^^^^^^^^^^^^^^^^^^^^ error: this operation is unsafe and requires an unsafe function or block + //^^^^^^^^^^^^^^^^^^^^^💡 error: this operation is unsafe and requires an unsafe function or block unsafe { unsafe_fn(); HasUnsafe.unsafe_fn(); @@ -72,7 +150,7 @@ static mut STATIC_MUT: Ty = Ty { a: 0 }; fn main() { let x = STATIC_MUT.a; - //^^^^^^^^^^ error: this operation is unsafe and requires an unsafe function or block + //^^^^^^^^^^💡 error: this operation is unsafe and requires an unsafe function or block unsafe { let x = STATIC_MUT.a; } @@ -94,9 +172,298 @@ extern "rust-intrinsic" { fn main() { let _ = bitreverse(12); let _ = floorf32(12.0); - //^^^^^^^^^^^^^^ error: this operation is unsafe and requires an unsafe function or block + //^^^^^^^^^^^^^^💡 error: this operation is unsafe and requires an unsafe function or block } "#, ); } + + #[test] + fn add_unsafe_block_when_dereferencing_a_raw_pointer() { + check_fix( + r#" +fn main() { + let x = &5 as *const usize; + let z = *x$0; +} +"#, + r#" +fn main() { + let x = &5 as *const usize; + let z = unsafe { *x }; +} +"#, + ); + } + + #[test] + fn add_unsafe_block_when_calling_unsafe_function() { + check_fix( + r#" +unsafe fn func() { + let x = &5 as *const usize; + let z = *x; +} +fn main() { + func$0(); +} +"#, + r#" +unsafe fn func() { + let x = &5 as *const usize; + let z = *x; +} +fn main() { + unsafe { func() }; +} +"#, + ) + } + + #[test] + fn add_unsafe_block_when_calling_unsafe_method() { + check_fix( + r#" +struct S(usize); +impl S { + unsafe fn func(&self) { + let x = &self.0 as *const usize; + let z = *x; + } +} +fn main() { + let s = S(5); + s.func$0(); +} +"#, + r#" +struct S(usize); +impl S { + unsafe fn func(&self) { + let x = &self.0 as *const usize; + let z = *x; + } +} +fn main() { + let s = S(5); + unsafe { s.func() }; +} +"#, + ) + } + + #[test] + fn add_unsafe_block_when_accessing_mutable_static() { + check_fix( + r#" +struct Ty { + a: u8, +} + +static mut STATIC_MUT: Ty = Ty { a: 0 }; + +fn main() { + let x = STATIC_MUT$0.a; +} +"#, + r#" +struct Ty { + a: u8, +} + +static mut STATIC_MUT: Ty = Ty { a: 0 }; + +fn main() { + let x = unsafe { STATIC_MUT.a }; +} +"#, + ) + } + + #[test] + fn add_unsafe_block_when_calling_unsafe_intrinsic() { + check_fix( + r#" +extern "rust-intrinsic" { + pub fn floorf32(x: f32) -> f32; +} + +fn main() { + let _ = floorf32$0(12.0); +} +"#, + r#" +extern "rust-intrinsic" { + pub fn floorf32(x: f32) -> f32; +} + +fn main() { + let _ = unsafe { floorf32(12.0) }; +} +"#, + ) + } + + #[test] + fn unsafe_expr_as_a_receiver_of_a_method_call() { + check_fix( + r#" +unsafe fn foo() -> String { + "string".to_string() +} + +fn main() { + foo$0().len(); +} +"#, + r#" +unsafe fn foo() -> String { + "string".to_string() +} + +fn main() { + unsafe { foo().len() }; +} +"#, + ) + } + + #[test] + fn unsafe_expr_as_an_argument_of_a_method_call() { + check_fix( + r#" +static mut STATIC_MUT: u8 = 0; + +fn main() { + let mut v = vec![]; + v.push(STATIC_MUT$0); +} +"#, + r#" +static mut STATIC_MUT: u8 = 0; + +fn main() { + let mut v = vec![]; + v.push(unsafe { STATIC_MUT }); +} +"#, + ) + } + + #[test] + fn unsafe_expr_as_left_hand_side_of_assignment() { + check_fix( + r#" +static mut STATIC_MUT: u8 = 0; + +fn main() { + STATIC_MUT$0 = 1; +} +"#, + r#" +static mut STATIC_MUT: u8 = 0; + +fn main() { + unsafe { STATIC_MUT = 1 }; +} +"#, + ) + } + + #[test] + fn unsafe_expr_as_right_hand_side_of_assignment() { + check_fix( + r#" +static mut STATIC_MUT: u8 = 0; + +fn main() { + let x; + x = STATIC_MUT$0; +} +"#, + r#" +static mut STATIC_MUT: u8 = 0; + +fn main() { + let x; + x = unsafe { STATIC_MUT }; +} +"#, + ) + } + + #[test] + fn unsafe_expr_in_binary_plus() { + check_fix( + r#" +static mut STATIC_MUT: u8 = 0; + +fn main() { + let x = STATIC_MUT$0 + 1; +} +"#, + r#" +static mut STATIC_MUT: u8 = 0; + +fn main() { + let x = unsafe { STATIC_MUT } + 1; +} +"#, + ) + } + + #[test] + fn ref_to_unsafe_expr() { + check_fix( + r#" +static mut STATIC_MUT: u8 = 0; + +fn main() { + let x = &STATIC_MUT$0; +} +"#, + r#" +static mut STATIC_MUT: u8 = 0; + +fn main() { + let x = unsafe { &STATIC_MUT }; +} +"#, + ) + } + + #[test] + fn ref_ref_to_unsafe_expr() { + check_fix( + r#" +static mut STATIC_MUT: u8 = 0; + +fn main() { + let x = &&STATIC_MUT$0; +} +"#, + r#" +static mut STATIC_MUT: u8 = 0; + +fn main() { + let x = unsafe { &&STATIC_MUT }; +} +"#, + ) + } + + #[test] + fn unsafe_expr_in_macro_call() { + check_no_fix( + r#" +unsafe fn foo() -> u8 { + 0 +} + +fn main() { + let x = format!("foo: {}", foo$0()); +} + "#, + ) + } } diff --git a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/mutability_errors.rs b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/mutability_errors.rs index 84189a5d560..96470265d11 100644 --- a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/mutability_errors.rs +++ b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/mutability_errors.rs @@ -506,6 +506,30 @@ fn main() { } #[test] + fn initialization_is_not_mutation_in_loop() { + check_diagnostics( + r#" +fn main() { + let a; + loop { + let c @ ( + mut b, + //^^^^^ 💡 weak: variable does not need to be mutable + mut d + //^^^^^ 💡 weak: variable does not need to be mutable + ); + a = 1; + //^^^^^ 💡 error: cannot mutate immutable variable `a` + b = 1; + c = (2, 3); + d = 3; + } +} +"#, + ); + } + + #[test] fn function_arguments_are_initialized() { check_diagnostics( r#" diff --git a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/no_such_field.rs b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/no_such_field.rs index 8da04e628d6..24c521ed1a8 100644 --- a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/no_such_field.rs +++ b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/no_such_field.rs @@ -1,4 +1,4 @@ -use hir::{db::AstDatabase, HasSource, HirDisplay, Semantics}; +use hir::{db::ExpandDatabase, HasSource, HirDisplay, Semantics}; use ide_db::{base_db::FileId, source_change::SourceChange, RootDatabase}; use syntax::{ ast::{self, edit::IndentLevel, make}, diff --git a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/private_field.rs b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/private_field.rs index e630ae36866..be83ad6aaad 100644 --- a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/private_field.rs +++ b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/private_field.rs @@ -65,4 +65,24 @@ fn main(s: module::Struct) { "#, ); } + + #[test] + fn block_module_madness() { + check_diagnostics( + r#" +fn main() { + let strukt = { + use crate as ForceParentBlockDefMap; + { + pub struct Struct { + field: (), + } + Struct { field: () } + } + }; + strukt.field; +} +"#, + ); + } } diff --git a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/replace_filter_map_next_with_find_map.rs b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/replace_filter_map_next_with_find_map.rs index a0c276cc332..9b1c65983e6 100644 --- a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/replace_filter_map_next_with_find_map.rs +++ b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/replace_filter_map_next_with_find_map.rs @@ -1,4 +1,4 @@ -use hir::{db::AstDatabase, InFile}; +use hir::{db::ExpandDatabase, InFile}; use ide_db::source_change::SourceChange; use syntax::{ ast::{self, HasArgList}, diff --git a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/type_mismatch.rs b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/type_mismatch.rs index b57a13e53e6..4abc25a28fb 100644 --- a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/type_mismatch.rs +++ b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/type_mismatch.rs @@ -1,5 +1,5 @@ use either::Either; -use hir::{db::AstDatabase, HirDisplay, InFile, Type}; +use hir::{db::ExpandDatabase, HirDisplay, InFile, Type}; use ide_db::{famous_defs::FamousDefs, source_change::SourceChange}; use syntax::{ ast::{self, BlockExpr, ExprStmt}, diff --git a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/unresolved_field.rs b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/unresolved_field.rs index 7de03416e56..cefa74e523e 100644 --- a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/unresolved_field.rs +++ b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/unresolved_field.rs @@ -1,4 +1,4 @@ -use hir::{db::AstDatabase, HirDisplay, InFile}; +use hir::{db::ExpandDatabase, HirDisplay, InFile}; use ide_db::{ assists::{Assist, AssistId, AssistKind}, base_db::FileRange, diff --git a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/unresolved_method.rs b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/unresolved_method.rs index 4b0e64cb896..f3ec6efa752 100644 --- a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/unresolved_method.rs +++ b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/unresolved_method.rs @@ -1,4 +1,4 @@ -use hir::{db::AstDatabase, HirDisplay}; +use hir::{db::ExpandDatabase, HirDisplay}; use ide_db::{ assists::{Assist, AssistId, AssistKind}, base_db::FileRange, diff --git a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/unresolved_module.rs b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/unresolved_module.rs index 91395f1d841..94614f11c33 100644 --- a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/unresolved_module.rs +++ b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/unresolved_module.rs @@ -1,4 +1,4 @@ -use hir::db::AstDatabase; +use hir::db::ExpandDatabase; use ide_db::{assists::Assist, base_db::AnchoredPathBuf, source_change::FileSystemEdit}; use itertools::Itertools; use syntax::AstNode; diff --git a/src/tools/rust-analyzer/crates/ide-diagnostics/src/lib.rs b/src/tools/rust-analyzer/crates/ide-diagnostics/src/lib.rs index f6c9b79c30c..71f136b8c90 100644 --- a/src/tools/rust-analyzer/crates/ide-diagnostics/src/lib.rs +++ b/src/tools/rust-analyzer/crates/ide-diagnostics/src/lib.rs @@ -29,6 +29,7 @@ mod handlers { pub(crate) mod break_outside_of_loop; pub(crate) mod expected_function; pub(crate) mod inactive_code; + pub(crate) mod incoherent_impl; pub(crate) mod incorrect_case; pub(crate) mod invalid_derive_target; pub(crate) mod macro_error; @@ -254,6 +255,7 @@ pub fn diagnostics( AnyDiagnostic::BreakOutsideOfLoop(d) => handlers::break_outside_of_loop::break_outside_of_loop(&ctx, &d), AnyDiagnostic::ExpectedFunction(d) => handlers::expected_function::expected_function(&ctx, &d), AnyDiagnostic::IncorrectCase(d) => handlers::incorrect_case::incorrect_case(&ctx, &d), + AnyDiagnostic::IncoherentImpl(d) => handlers::incoherent_impl::incoherent_impl(&ctx, &d), AnyDiagnostic::MacroError(d) => handlers::macro_error::macro_error(&ctx, &d), AnyDiagnostic::MalformedDerive(d) => handlers::malformed_derive::malformed_derive(&ctx, &d), AnyDiagnostic::MismatchedArgCount(d) => handlers::mismatched_arg_count::mismatched_arg_count(&ctx, &d), diff --git a/src/tools/rust-analyzer/crates/ide/src/goto_implementation.rs b/src/tools/rust-analyzer/crates/ide/src/goto_implementation.rs index 190ab80ba0f..a1a119629a9 100644 --- a/src/tools/rust-analyzer/crates/ide/src/goto_implementation.rs +++ b/src/tools/rust-analyzer/crates/ide/src/goto_implementation.rs @@ -297,6 +297,7 @@ impl Foo<str> {} //- /lib.rs crate:main deps:core fn foo(_: bool$0) {{}} //- /libcore.rs crate:core +#![rustc_coherence_is_core] #[lang = "bool"] impl bool {} //^^^^ diff --git a/src/tools/rust-analyzer/crates/ide/src/goto_type_definition.rs b/src/tools/rust-analyzer/crates/ide/src/goto_type_definition.rs index 55cdb3200ea..6d2d0bd6351 100644 --- a/src/tools/rust-analyzer/crates/ide/src/goto_type_definition.rs +++ b/src/tools/rust-analyzer/crates/ide/src/goto_type_definition.rs @@ -55,7 +55,7 @@ pub(crate) fn goto_type_definition( ty } else { let record_field = ast::RecordPatField::for_field_name_ref(&it)?; - sema.resolve_record_pat_field(&record_field)?.ty(db) + sema.resolve_record_pat_field(&record_field)?.1 } }, _ => return None, diff --git a/src/tools/rust-analyzer/crates/ide/src/inlay_hints/adjustment.rs b/src/tools/rust-analyzer/crates/ide/src/inlay_hints/adjustment.rs index 729780fa0c9..46505b30441 100644 --- a/src/tools/rust-analyzer/crates/ide/src/inlay_hints/adjustment.rs +++ b/src/tools/rust-analyzer/crates/ide/src/inlay_hints/adjustment.rs @@ -31,19 +31,31 @@ pub(super) fn hints( return None; } - // These inherit from the inner expression which would result in duplicate hints - if let ast::Expr::ParenExpr(_) - | ast::Expr::IfExpr(_) - | ast::Expr::BlockExpr(_) - | ast::Expr::MatchExpr(_) = expr - { + // ParenExpr resolve to their contained expressions HIR so they will dupe these hints + if let ast::Expr::ParenExpr(_) = expr { return None; } + if let ast::Expr::BlockExpr(b) = expr { + if !b.is_standalone() { + return None; + } + } let descended = sema.descend_node_into_attributes(expr.clone()).pop(); let desc_expr = descended.as_ref().unwrap_or(expr); let adjustments = sema.expr_adjustments(desc_expr).filter(|it| !it.is_empty())?; + if let ast::Expr::BlockExpr(_) | ast::Expr::IfExpr(_) | ast::Expr::MatchExpr(_) = desc_expr { + if let [Adjustment { kind: Adjust::Deref(_), source, .. }, Adjustment { kind: Adjust::Borrow(_), source: _, target }] = + &*adjustments + { + // Don't show unnecessary reborrows for these, they will just repeat the inner ones again + if source == target { + return None; + } + } + } + let (postfix, needs_outer_parens, needs_inner_parens) = mode_and_needs_parens_for_adjustment_hints(expr, config.adjustment_hints_mode); @@ -67,6 +79,7 @@ pub(super) fn hints( for Adjustment { source, target, kind } in iter { if source == target { + cov_mark::hit!(same_type_adjustment); continue; } @@ -251,7 +264,7 @@ mod tests { check_with_config( InlayHintsConfig { adjustment_hints: AdjustmentHints::Always, ..DISABLED_CONFIG }, r#" -//- minicore: coerce_unsized, fn +//- minicore: coerce_unsized, fn, eq fn main() { let _: u32 = loop {}; //^^^^^^^<never-to-any> @@ -332,7 +345,7 @@ fn main() { loop {} //^^^^^^^<never-to-any> }; - let _: &mut [u32] = match () { () => &mut [] } + let _: &mut [u32] = match () { () => &mut [] }; //^^^^^^^<unsize> //^^^^^^^&mut $ //^^^^^^^* @@ -341,6 +354,12 @@ fn main() { //^^^^^^^^^^<unsize> //^^^^^^^^^^&mut $ //^^^^^^^^^^* + () == (); + // ^^& + // ^^& + (()) == {()}; + // ^^& + // ^^^^& } #[derive(Copy, Clone)] @@ -363,7 +382,7 @@ impl Struct { ..DISABLED_CONFIG }, r#" -//- minicore: coerce_unsized, fn +//- minicore: coerce_unsized, fn, eq fn main() { Struct.consume(); @@ -419,7 +438,7 @@ fn main() { loop {} //^^^^^^^.<never-to-any> }; - let _: &mut [u32] = match () { () => &mut [] } + let _: &mut [u32] = match () { () => &mut [] }; //^^^^^^^( //^^^^^^^) //^^^^^^^.* @@ -432,6 +451,12 @@ fn main() { //^^^^^^^^^^.* //^^^^^^^^^^.&mut //^^^^^^^^^^.<unsize> + () == (); + // ^^.& + // ^^.& + (()) == {()}; + // ^^.& + // ^^^^.& } #[derive(Copy, Clone)] @@ -499,6 +524,7 @@ fn main() { #[test] fn never_to_never_is_never_shown() { + cov_mark::check!(same_type_adjustment); check_with_config( InlayHintsConfig { adjustment_hints: AdjustmentHints::Always, ..DISABLED_CONFIG }, r#" diff --git a/src/tools/rust-analyzer/crates/ide/src/inlay_hints/chaining.rs b/src/tools/rust-analyzer/crates/ide/src/inlay_hints/chaining.rs index 0a7513e465a..1e1771259b1 100644 --- a/src/tools/rust-analyzer/crates/ide/src/inlay_hints/chaining.rs +++ b/src/tools/rust-analyzer/crates/ide/src/inlay_hints/chaining.rs @@ -435,7 +435,7 @@ fn main() { file_id: FileId( 1, ), - range: 3386..3394, + range: 3415..3423, }, ), tooltip: "", @@ -448,7 +448,7 @@ fn main() { file_id: FileId( 1, ), - range: 3418..3422, + range: 3447..3451, }, ), tooltip: "", @@ -468,7 +468,7 @@ fn main() { file_id: FileId( 1, ), - range: 3386..3394, + range: 3415..3423, }, ), tooltip: "", @@ -481,7 +481,7 @@ fn main() { file_id: FileId( 1, ), - range: 3418..3422, + range: 3447..3451, }, ), tooltip: "", @@ -501,7 +501,7 @@ fn main() { file_id: FileId( 1, ), - range: 3386..3394, + range: 3415..3423, }, ), tooltip: "", @@ -514,7 +514,7 @@ fn main() { file_id: FileId( 1, ), - range: 3418..3422, + range: 3447..3451, }, ), tooltip: "", diff --git a/src/tools/rust-analyzer/crates/ide/src/signature_help.rs b/src/tools/rust-analyzer/crates/ide/src/signature_help.rs index 2c08c457b33..4b2c139f6f4 100644 --- a/src/tools/rust-analyzer/crates/ide/src/signature_help.rs +++ b/src/tools/rust-analyzer/crates/ide/src/signature_help.rs @@ -16,7 +16,7 @@ use stdx::format_to; use syntax::{ algo, ast::{self, HasArgList}, - match_ast, AstNode, Direction, SyntaxToken, TextRange, TextSize, + match_ast, AstNode, Direction, SyntaxElementChildren, SyntaxToken, TextRange, TextSize, }; use crate::RootDatabase; @@ -102,6 +102,20 @@ pub(crate) fn signature_help(db: &RootDatabase, position: FilePosition) -> Optio } return signature_help_for_record_lit(&sema, record, token); }, + ast::RecordPat(record) => { + let cursor_outside = record.record_pat_field_list().and_then(|list| list.r_curly_token()).as_ref() == Some(&token); + if cursor_outside { + continue; + } + return signature_help_for_record_pat(&sema, record, token); + }, + ast::TupleStructPat(tuple_pat) => { + let cursor_outside = tuple_pat.r_paren_token().as_ref() == Some(&token); + if cursor_outside { + continue; + } + return signature_help_for_tuple_struct_pat(&sema, tuple_pat, token); + }, _ => (), } } @@ -346,11 +360,112 @@ fn signature_help_for_record_lit( record: ast::RecordExpr, token: SyntaxToken, ) -> Option<SignatureHelp> { - let active_parameter = record - .record_expr_field_list()? + signature_help_for_record_( + sema, + record.record_expr_field_list()?.syntax().children_with_tokens(), + &record.path()?, + record + .record_expr_field_list()? + .fields() + .filter_map(|field| sema.resolve_record_field(&field)) + .map(|(field, _, ty)| (field, ty)), + token, + ) +} + +fn signature_help_for_record_pat( + sema: &Semantics<'_, RootDatabase>, + record: ast::RecordPat, + token: SyntaxToken, +) -> Option<SignatureHelp> { + signature_help_for_record_( + sema, + record.record_pat_field_list()?.syntax().children_with_tokens(), + &record.path()?, + record + .record_pat_field_list()? + .fields() + .filter_map(|field| sema.resolve_record_pat_field(&field)), + token, + ) +} + +fn signature_help_for_tuple_struct_pat( + sema: &Semantics<'_, RootDatabase>, + pat: ast::TupleStructPat, + token: SyntaxToken, +) -> Option<SignatureHelp> { + let rest_pat = pat.fields().find(|it| matches!(it, ast::Pat::RestPat(_))); + let is_left_of_rest_pat = + rest_pat.map_or(true, |it| token.text_range().start() < it.syntax().text_range().end()); + + let mut res = SignatureHelp { + doc: None, + signature: String::new(), + parameters: vec![], + active_parameter: None, + }; + + let db = sema.db; + let path_res = sema.resolve_path(&pat.path()?)?; + let fields: Vec<_> = if let PathResolution::Def(ModuleDef::Variant(variant)) = path_res { + let en = variant.parent_enum(db); + + res.doc = en.docs(db).map(|it| it.into()); + format_to!(res.signature, "enum {}::{} (", en.name(db), variant.name(db)); + variant.fields(db) + } else { + let adt = match path_res { + PathResolution::SelfType(imp) => imp.self_ty(db).as_adt()?, + PathResolution::Def(ModuleDef::Adt(adt)) => adt, + _ => return None, + }; + + match adt { + hir::Adt::Struct(it) => { + res.doc = it.docs(db).map(|it| it.into()); + format_to!(res.signature, "struct {} (", it.name(db)); + it.fields(db) + } + _ => return None, + } + }; + let commas = pat .syntax() .children_with_tokens() .filter_map(syntax::NodeOrToken::into_token) + .filter(|t| t.kind() == syntax::T![,]); + res.active_parameter = Some(if is_left_of_rest_pat { + commas.take_while(|t| t.text_range().start() <= token.text_range().start()).count() + } else { + let n_commas = commas + .collect::<Vec<_>>() + .into_iter() + .rev() + .take_while(|t| t.text_range().start() > token.text_range().start()) + .count(); + fields.len().saturating_sub(1).saturating_sub(n_commas) + }); + + let mut buf = String::new(); + for ty in fields.into_iter().map(|it| it.ty(db)) { + format_to!(buf, "{}", ty.display_truncated(db, Some(20))); + res.push_call_param(&buf); + buf.clear(); + } + res.signature.push_str(")"); + Some(res) +} + +fn signature_help_for_record_( + sema: &Semantics<'_, RootDatabase>, + field_list_children: SyntaxElementChildren, + path: &ast::Path, + fields2: impl Iterator<Item = (hir::Field, hir::Type)>, + token: SyntaxToken, +) -> Option<SignatureHelp> { + let active_parameter = field_list_children + .filter_map(syntax::NodeOrToken::into_token) .filter(|t| t.kind() == syntax::T![,]) .take_while(|t| t.text_range().start() <= token.text_range().start()) .count(); @@ -365,7 +480,7 @@ fn signature_help_for_record_lit( let fields; let db = sema.db; - let path_res = sema.resolve_path(&record.path()?)?; + let path_res = sema.resolve_path(path)?; if let PathResolution::Def(ModuleDef::Variant(variant)) = path_res { fields = variant.fields(db); let en = variant.parent_enum(db); @@ -397,8 +512,7 @@ fn signature_help_for_record_lit( let mut fields = fields.into_iter().map(|field| (field.name(db), Some(field))).collect::<FxIndexMap<_, _>>(); let mut buf = String::new(); - for field in record.record_expr_field_list()?.fields() { - let Some((field, _, ty)) = sema.resolve_record_field(&field) else { continue }; + for (field, ty) in fields2 { let name = field.name(db); format_to!(buf, "{name}: {}", ty.display_truncated(db, Some(20))); res.push_record_field(&buf); @@ -439,6 +553,7 @@ mod tests { (database, FilePosition { file_id, offset }) } + #[track_caller] fn check(ra_fixture: &str, expect: Expect) { let fixture = format!( r#" @@ -891,6 +1006,119 @@ fn main() { } #[test] + fn tuple_struct_pat() { + check( + r#" +/// A cool tuple struct +struct S(u32, i32); +fn main() { + let S(0, $0); +} +"#, + expect![[r#" + A cool tuple struct + ------ + struct S (u32, i32) + --- ^^^ + "#]], + ); + } + + #[test] + fn tuple_struct_pat_rest() { + check( + r#" +/// A cool tuple struct +struct S(u32, i32, f32, u16); +fn main() { + let S(0, .., $0); +} +"#, + expect![[r#" + A cool tuple struct + ------ + struct S (u32, i32, f32, u16) + --- --- --- ^^^ + "#]], + ); + check( + r#" +/// A cool tuple struct +struct S(u32, i32, f32, u16, u8); +fn main() { + let S(0, .., $0, 0); +} +"#, + expect![[r#" + A cool tuple struct + ------ + struct S (u32, i32, f32, u16, u8) + --- --- --- ^^^ -- + "#]], + ); + check( + r#" +/// A cool tuple struct +struct S(u32, i32, f32, u16); +fn main() { + let S($0, .., 1); +} +"#, + expect![[r#" + A cool tuple struct + ------ + struct S (u32, i32, f32, u16) + ^^^ --- --- --- + "#]], + ); + check( + r#" +/// A cool tuple struct +struct S(u32, i32, f32, u16, u8); +fn main() { + let S(1, .., 1, $0, 2); +} +"#, + expect![[r#" + A cool tuple struct + ------ + struct S (u32, i32, f32, u16, u8) + --- --- --- ^^^ -- + "#]], + ); + check( + r#" +/// A cool tuple struct +struct S(u32, i32, f32, u16); +fn main() { + let S(1, $0.., 1); +} +"#, + expect![[r#" + A cool tuple struct + ------ + struct S (u32, i32, f32, u16) + --- ^^^ --- --- + "#]], + ); + check( + r#" +/// A cool tuple struct +struct S(u32, i32, f32, u16); +fn main() { + let S(1, ..$0, 1); +} +"#, + expect![[r#" + A cool tuple struct + ------ + struct S (u32, i32, f32, u16) + --- ^^^ --- --- + "#]], + ); + } + + #[test] fn generic_struct() { check( r#" @@ -1551,6 +1779,29 @@ impl S { } #[test] + fn record_pat() { + check( + r#" +struct Strukt<T, U = ()> { + t: T, + u: U, + unit: (), +} +fn f() { + let Strukt { + u: 0, + $0 + } +} +"#, + expect![[r#" + struct Strukt { u: i32, t: T, unit: () } + ------ ^^^^ -------- + "#]], + ); + } + + #[test] fn test_enum_in_nested_method_in_lambda() { check( r#" diff --git a/src/tools/rust-analyzer/crates/parser/src/grammar/patterns.rs b/src/tools/rust-analyzer/crates/parser/src/grammar/patterns.rs index abcefffa23f..5f4977886f6 100644 --- a/src/tools/rust-analyzer/crates/parser/src/grammar/patterns.rs +++ b/src/tools/rust-analyzer/crates/parser/src/grammar/patterns.rs @@ -431,14 +431,15 @@ fn slice_pat(p: &mut Parser<'_>) -> CompletedMarker { fn pat_list(p: &mut Parser<'_>, ket: SyntaxKind) { while !p.at(EOF) && !p.at(ket) { - if !p.at_ts(PAT_TOP_FIRST) { - p.error("expected a pattern"); - break; - } - pattern_top(p); - if !p.at(ket) { - p.expect(T![,]); + if !p.at(T![,]) { + if p.at_ts(PAT_TOP_FIRST) { + p.error(format!("expected {:?}, got {:?}", T![,], p.current())); + } else { + break; + } + } else { + p.bump(T![,]); } } } diff --git a/src/tools/rust-analyzer/crates/project-model/src/build_scripts.rs b/src/tools/rust-analyzer/crates/project-model/src/build_scripts.rs index 6df1273edd6..4e5d640f175 100644 --- a/src/tools/rust-analyzer/crates/project-model/src/build_scripts.rs +++ b/src/tools/rust-analyzer/crates/project-model/src/build_scripts.rs @@ -429,8 +429,9 @@ impl WorkspaceBuildScripts { for p in rustc.packages() { let package = &rustc[p]; if package.targets.iter().any(|&it| rustc[it].is_proc_macro) { - if let Some((_, path)) = - proc_macro_dylibs.iter().find(|(name, _)| *name == package.name) + if let Some((_, path)) = proc_macro_dylibs + .iter() + .find(|(name, _)| *name.trim_start_matches("lib") == package.name) { bs.outputs[p].proc_macro_dylib_path = Some(path.clone()); } diff --git a/src/tools/rust-analyzer/crates/project-model/src/cargo_workspace.rs b/src/tools/rust-analyzer/crates/project-model/src/cargo_workspace.rs index 732adc50b50..01162b1a8ba 100644 --- a/src/tools/rust-analyzer/crates/project-model/src/cargo_workspace.rs +++ b/src/tools/rust-analyzer/crates/project-model/src/cargo_workspace.rs @@ -50,7 +50,7 @@ impl ops::Index<Target> for CargoWorkspace { /// Describes how to set the rustc source directory. #[derive(Clone, Debug, PartialEq, Eq)] -pub enum RustcSource { +pub enum RustLibSource { /// Explicit path for the rustc source directory. Path(AbsPathBuf), /// Try to automatically detect where the rustc source directory is. @@ -95,10 +95,10 @@ pub struct CargoConfig { /// rustc target pub target: Option<String>, /// Sysroot loading behavior - pub sysroot: Option<RustcSource>, + pub sysroot: Option<RustLibSource>, pub sysroot_src: Option<AbsPathBuf>, /// rustc private crate source - pub rustc_source: Option<RustcSource>, + pub rustc_source: Option<RustLibSource>, /// crates to disable `#[cfg(test)]` on pub unset_test_crates: UnsetTestCrates, /// Invoke `cargo check` through the RUSTC_WRAPPER. diff --git a/src/tools/rust-analyzer/crates/project-model/src/lib.rs b/src/tools/rust-analyzer/crates/project-model/src/lib.rs index 9b6a71db811..70cb71ae3bd 100644 --- a/src/tools/rust-analyzer/crates/project-model/src/lib.rs +++ b/src/tools/rust-analyzer/crates/project-model/src/lib.rs @@ -44,7 +44,7 @@ pub use crate::{ build_scripts::WorkspaceBuildScripts, cargo_workspace::{ CargoConfig, CargoFeatures, CargoWorkspace, Package, PackageData, PackageDependency, - RustcSource, Target, TargetData, TargetKind, UnsetTestCrates, + RustLibSource, Target, TargetData, TargetKind, UnsetTestCrates, }, manifest_path::ManifestPath, project_json::{ProjectJson, ProjectJsonData}, diff --git a/src/tools/rust-analyzer/crates/project-model/src/tests.rs b/src/tools/rust-analyzer/crates/project-model/src/tests.rs index 749eee531ee..3754accbb03 100644 --- a/src/tools/rust-analyzer/crates/project-model/src/tests.rs +++ b/src/tools/rust-analyzer/crates/project-model/src/tests.rs @@ -24,8 +24,8 @@ fn load_cargo_with_overrides(file: &str, cfg_overrides: CfgOverrides) -> CrateGr let project_workspace = ProjectWorkspace::Cargo { cargo: cargo_workspace, build_scripts: WorkspaceBuildScripts::default(), - sysroot: None, - rustc: None, + sysroot: Err(None), + rustc: Err(None), rustc_cfg: Vec::new(), cfg_overrides, toolchain: None, @@ -37,7 +37,7 @@ fn load_cargo_with_overrides(file: &str, cfg_overrides: CfgOverrides) -> CrateGr fn load_rust_project(file: &str) -> CrateGraph { let data = get_test_json_file(file); let project = rooted_project_json(data); - let sysroot = Some(get_fake_sysroot()); + let sysroot = Ok(get_fake_sysroot()); let project_workspace = ProjectWorkspace::Json { project, sysroot, rustc_cfg: Vec::new() }; to_crate_graph(project_workspace) } diff --git a/src/tools/rust-analyzer/crates/project-model/src/workspace.rs b/src/tools/rust-analyzer/crates/project-model/src/workspace.rs index faa6816fdc2..d1e53e12eeb 100644 --- a/src/tools/rust-analyzer/crates/project-model/src/workspace.rs +++ b/src/tools/rust-analyzer/crates/project-model/src/workspace.rs @@ -17,7 +17,7 @@ use stdx::{always, hash::NoHashHashMap}; use crate::{ build_scripts::BuildScriptOutput, - cargo_workspace::{DepKind, PackageData, RustcSource}, + cargo_workspace::{DepKind, PackageData, RustLibSource}, cfg_flag::CfgFlag, rustc_cfg, sysroot::SysrootCrate, @@ -69,8 +69,8 @@ pub enum ProjectWorkspace { Cargo { cargo: CargoWorkspace, build_scripts: WorkspaceBuildScripts, - sysroot: Option<Sysroot>, - rustc: Option<(CargoWorkspace, WorkspaceBuildScripts)>, + sysroot: Result<Sysroot, Option<String>>, + rustc: Result<(CargoWorkspace, WorkspaceBuildScripts), Option<String>>, /// Holds cfg flags for the current target. We get those by running /// `rustc --print cfg`. /// @@ -82,7 +82,7 @@ pub enum ProjectWorkspace { target_layout: Result<String, String>, }, /// Project workspace was manually specified using a `rust-project.json` file. - Json { project: ProjectJson, sysroot: Option<Sysroot>, rustc_cfg: Vec<CfgFlag> }, + Json { project: ProjectJson, sysroot: Result<Sysroot, Option<String>>, rustc_cfg: Vec<CfgFlag> }, // FIXME: The primary limitation of this approach is that the set of detached files needs to be fixed at the beginning. // That's not the end user experience we should strive for. // Ideally, you should be able to just open a random detached file in existing cargo projects, and get the basic features working. @@ -93,7 +93,11 @@ pub enum ProjectWorkspace { // // /// Project with a set of disjoint files, not belonging to any particular workspace. /// Backed by basic sysroot crates for basic completion and highlighting. - DetachedFiles { files: Vec<AbsPathBuf>, sysroot: Option<Sysroot>, rustc_cfg: Vec<CfgFlag> }, + DetachedFiles { + files: Vec<AbsPathBuf>, + sysroot: Result<Sysroot, Option<String>>, + rustc_cfg: Vec<CfgFlag>, + }, } impl fmt::Debug for ProjectWorkspace { @@ -113,7 +117,7 @@ impl fmt::Debug for ProjectWorkspace { .debug_struct("Cargo") .field("root", &cargo.workspace_root().file_name()) .field("n_packages", &cargo.packages().len()) - .field("sysroot", &sysroot.is_some()) + .field("sysroot", &sysroot.is_ok()) .field( "n_rustc_compiler_crates", &rustc.as_ref().map_or(0, |(rc, _)| rc.packages().len()), @@ -126,7 +130,7 @@ impl fmt::Debug for ProjectWorkspace { ProjectWorkspace::Json { project, sysroot, rustc_cfg } => { let mut debug_struct = f.debug_struct("Json"); debug_struct.field("n_crates", &project.n_crates()); - if let Some(sysroot) = sysroot { + if let Ok(sysroot) = sysroot { debug_struct.field("n_sysroot_crates", &sysroot.crates().len()); } debug_struct.field("n_rustc_cfg", &rustc_cfg.len()); @@ -135,7 +139,7 @@ impl fmt::Debug for ProjectWorkspace { ProjectWorkspace::DetachedFiles { files, sysroot, rustc_cfg } => f .debug_struct("DetachedFiles") .field("n_files", &files.len()) - .field("sysroot", &sysroot.is_some()) + .field("sysroot", &sysroot.is_ok()) .field("n_rustc_cfg", &rustc_cfg.len()) .finish(), } @@ -191,93 +195,81 @@ impl ProjectWorkspace { let cargo = CargoWorkspace::new(meta); let sysroot = match (&config.sysroot, &config.sysroot_src) { - (Some(RustcSource::Path(path)), None) => { - match Sysroot::with_sysroot_dir(path.clone()) { - Ok(it) => Some(it), - Err(e) => { - tracing::error!(%e, "Failed to find sysroot at {}.", path.display()); - None - } - } + (Some(RustLibSource::Path(path)), None) => { + Sysroot::with_sysroot_dir(path.clone()).map_err(|e| { + Some(format!("Failed to find sysroot at {}:{e}", path.display())) + }) } - (Some(RustcSource::Discover), None) => { - match Sysroot::discover(cargo_toml.parent(), &config.extra_env) { - Ok(it) => Some(it), - Err(e) => { - tracing::error!( - %e, - "Failed to find sysroot for Cargo.toml file {}. Is rust-src installed?", - cargo_toml.display() - ); - None - } - } + (Some(RustLibSource::Discover), None) => { + Sysroot::discover(cargo_toml.parent(), &config.extra_env).map_err(|e| { + Some(format!("Failed to find sysroot for Cargo.toml file {}. Is rust-src installed? {e}", cargo_toml.display())) + }) } - (Some(RustcSource::Path(sysroot)), Some(sysroot_src)) => { - Some(Sysroot::load(sysroot.clone(), sysroot_src.clone())) + (Some(RustLibSource::Path(sysroot)), Some(sysroot_src)) => { + Ok(Sysroot::load(sysroot.clone(), sysroot_src.clone())) } - (Some(RustcSource::Discover), Some(sysroot_src)) => { - match Sysroot::discover_with_src_override( + (Some(RustLibSource::Discover), Some(sysroot_src)) => { + Sysroot::discover_with_src_override( cargo_toml.parent(), &config.extra_env, sysroot_src.clone(), - ) { - Ok(it) => Some(it), - Err(e) => { - tracing::error!( - %e, - "Failed to find sysroot for Cargo.toml file {}. Is rust-src installed?", - cargo_toml.display() - ); - None - } - } + ).map_err(|e| { + Some(format!("Failed to find sysroot for Cargo.toml file {}. Is rust-src installed? {e}", cargo_toml.display())) + }) } - (None, _) => None, + (None, _) => Err(None), }; - if let Some(sysroot) = &sysroot { + if let Ok(sysroot) = &sysroot { tracing::info!(workspace = %cargo_toml.display(), src_root = %sysroot.src_root().display(), root = %sysroot.root().display(), "Using sysroot"); } let rustc_dir = match &config.rustc_source { - Some(RustcSource::Path(path)) => ManifestPath::try_from(path.clone()).ok(), - Some(RustcSource::Discover) => { - sysroot.as_ref().and_then(Sysroot::discover_rustc) + Some(RustLibSource::Path(path)) => ManifestPath::try_from(path.clone()) + .map_err(|p| { + Some(format!("rustc source path is not absolute: {}", p.display())) + }), + Some(RustLibSource::Discover) => { + sysroot.as_ref().ok().and_then(Sysroot::discover_rustc).ok_or_else(|| { + Some(format!("Failed to discover rustc source for sysroot.")) + }) } - None => None, + None => Err(None), }; - let rustc = match rustc_dir { - Some(rustc_dir) => { - tracing::info!(workspace = %cargo_toml.display(), rustc_dir = %rustc_dir.display(), "Using rustc source"); - match CargoWorkspace::fetch_metadata( - &rustc_dir, - cargo_toml.parent(), - config, - progress, - ) { - Ok(meta) => { - let workspace = CargoWorkspace::new(meta); - let buildscripts = WorkspaceBuildScripts::rustc_crates( - &workspace, - cargo_toml.parent(), - &config.extra_env, - ); - Some((workspace, buildscripts)) - } - Err(e) => { - tracing::error!( - %e, - "Failed to read Cargo metadata from rustc source at {}", - rustc_dir.display() - ); - None - } + let rustc = rustc_dir.and_then(|rustc_dir| { + tracing::info!(workspace = %cargo_toml.display(), rustc_dir = %rustc_dir.display(), "Using rustc source"); + match CargoWorkspace::fetch_metadata( + &rustc_dir, + cargo_toml.parent(), + &CargoConfig { + features: crate::CargoFeatures::default(), + ..config.clone() + }, + progress, + ) { + Ok(meta) => { + let workspace = CargoWorkspace::new(meta); + let buildscripts = WorkspaceBuildScripts::rustc_crates( + &workspace, + cargo_toml.parent(), + &config.extra_env, + ); + Ok((workspace, buildscripts)) + } + Err(e) => { + tracing::error!( + %e, + "Failed to read Cargo metadata from rustc source at {}", + rustc_dir.display() + ); + Err(Some(format!( + "Failed to read Cargo metadata from rustc source at {}: {e}", + rustc_dir.display()) + )) } } - None => None, - }; + }); let rustc_cfg = rustc_cfg::get(Some(&cargo_toml), config.target.as_deref(), &config.extra_env); @@ -313,12 +305,12 @@ impl ProjectWorkspace { extra_env: &FxHashMap<String, String>, ) -> ProjectWorkspace { let sysroot = match (project_json.sysroot.clone(), project_json.sysroot_src.clone()) { - (Some(sysroot), Some(sysroot_src)) => Some(Sysroot::load(sysroot, sysroot_src)), + (Some(sysroot), Some(sysroot_src)) => Ok(Sysroot::load(sysroot, sysroot_src)), (Some(sysroot), None) => { // assume sysroot is structured like rustup's and guess `sysroot_src` let sysroot_src = sysroot.join("lib").join("rustlib").join("src").join("rust").join("library"); - Some(Sysroot::load(sysroot, sysroot_src)) + Ok(Sysroot::load(sysroot, sysroot_src)) } (None, Some(sysroot_src)) => { // assume sysroot is structured like rustup's and guess `sysroot` @@ -326,11 +318,11 @@ impl ProjectWorkspace { for _ in 0..5 { sysroot.pop(); } - Some(Sysroot::load(sysroot, sysroot_src)) + Ok(Sysroot::load(sysroot, sysroot_src)) } - (None, None) => None, + (None, None) => Err(None), }; - if let Some(sysroot) = &sysroot { + if let Ok(sysroot) = &sysroot { tracing::info!(src_root = %sysroot.src_root().display(), root = %sysroot.root().display(), "Using sysroot"); } @@ -343,33 +335,23 @@ impl ProjectWorkspace { config: &CargoConfig, ) -> Result<ProjectWorkspace> { let sysroot = match &config.sysroot { - Some(RustcSource::Path(path)) => match Sysroot::with_sysroot_dir(path.clone()) { - Ok(it) => Some(it), - Err(e) => { - tracing::error!(%e, "Failed to find sysroot at {}.", path.display()); - None - } - }, - Some(RustcSource::Discover) => { + Some(RustLibSource::Path(path)) => Sysroot::with_sysroot_dir(path.clone()) + .map_err(|e| Some(format!("Failed to find sysroot at {}:{e}", path.display()))), + Some(RustLibSource::Discover) => { let dir = &detached_files .first() .and_then(|it| it.parent()) .ok_or_else(|| format_err!("No detached files to load"))?; - match Sysroot::discover(dir, &config.extra_env) { - Ok(it) => Some(it), - Err(e) => { - tracing::error!( - %e, - "Failed to find sysroot for {}. Is rust-src installed?", - dir.display() - ); - None - } - } + Sysroot::discover(dir, &config.extra_env).map_err(|e| { + Some(format!( + "Failed to find sysroot for {}. Is rust-src installed? {e}", + dir.display() + )) + }) } - None => None, + None => Err(None), }; - if let Some(sysroot) = &sysroot { + if let Ok(sysroot) = &sysroot { tracing::info!(src_root = %sysroot.src_root().display(), root = %sysroot.root().display(), "Using sysroot"); } let rustc_cfg = rustc_cfg::get(None, None, &Default::default()); @@ -450,10 +432,18 @@ impl ProjectWorkspace { } } + pub fn workspace_definition_path(&self) -> Option<&AbsPath> { + match self { + ProjectWorkspace::Cargo { cargo, .. } => Some(cargo.workspace_root()), + ProjectWorkspace::Json { project, .. } => Some(project.path()), + ProjectWorkspace::DetachedFiles { .. } => None, + } + } + pub fn find_sysroot_proc_macro_srv(&self) -> Option<AbsPathBuf> { match self { - ProjectWorkspace::Cargo { sysroot: Some(sysroot), .. } - | ProjectWorkspace::Json { sysroot: Some(sysroot), .. } => { + ProjectWorkspace::Cargo { sysroot: Ok(sysroot), .. } + | ProjectWorkspace::Json { sysroot: Ok(sysroot), .. } => { let standalone_server_name = format!("rust-analyzer-proc-macro-srv{}", std::env::consts::EXE_SUFFIX); ["libexec", "lib"] @@ -469,7 +459,7 @@ impl ProjectWorkspace { /// The return type contains the path and whether or not /// the root is a member of the current workspace pub fn to_roots(&self) -> Vec<PackageRoot> { - let mk_sysroot = |sysroot: Option<&Sysroot>, project_root: Option<&AbsPath>| { + let mk_sysroot = |sysroot: Result<&Sysroot, _>, project_root: Option<&AbsPath>| { sysroot.map(|sysroot| PackageRoot { // mark the sysroot as mutable if it is located inside of the project is_local: project_root @@ -592,7 +582,7 @@ impl ProjectWorkspace { load_proc_macro, load, project, - sysroot.as_ref(), + sysroot.as_ref().ok(), extra_env, Err("rust-project.json projects have no target layout set".into()), ), @@ -608,9 +598,9 @@ impl ProjectWorkspace { } => cargo_to_crate_graph( load_proc_macro, load, - rustc, + rustc.as_ref().ok(), cargo, - sysroot.as_ref(), + sysroot.as_ref().ok(), rustc_cfg.clone(), cfg_overrides, build_scripts, @@ -624,7 +614,7 @@ impl ProjectWorkspace { rustc_cfg.clone(), load, files, - sysroot, + sysroot.as_ref().ok(), Err("detached file projects have no target layout set".into()), ) } @@ -786,7 +776,7 @@ fn project_json_to_crate_graph( fn cargo_to_crate_graph( load_proc_macro: &mut dyn FnMut(&str, &AbsPath) -> ProcMacroLoadResult, load: &mut dyn FnMut(&AbsPath) -> Option<FileId>, - rustc: &Option<(CargoWorkspace, WorkspaceBuildScripts)>, + rustc: Option<&(CargoWorkspace, WorkspaceBuildScripts)>, cargo: &CargoWorkspace, sysroot: Option<&Sysroot>, rustc_cfg: Vec<CfgFlag>, @@ -932,7 +922,7 @@ fn cargo_to_crate_graph( if has_private { // If the user provided a path to rustc sources, we add all the rustc_private crates // and create dependencies on them for the crates which opt-in to that - if let Some((rustc_workspace, build_scripts)) = rustc { + if let Some((rustc_workspace, rustc_build_scripts)) = rustc { handle_rustc_crates( &mut crate_graph, &mut pkg_to_lib_crate, @@ -945,7 +935,13 @@ fn cargo_to_crate_graph( &pkg_crates, &cfg_options, override_cfg, - build_scripts, + if rustc_workspace.workspace_root() == cargo.workspace_root() { + // the rustc workspace does not use the installed toolchain's proc-macro server + // so we need to make sure we don't use the pre compiled proc-macros there either + build_scripts + } else { + rustc_build_scripts + }, target_layout, ); } @@ -957,7 +953,7 @@ fn detached_files_to_crate_graph( rustc_cfg: Vec<CfgFlag>, load: &mut dyn FnMut(&AbsPath) -> Option<FileId>, detached_files: &[AbsPathBuf], - sysroot: &Option<Sysroot>, + sysroot: Option<&Sysroot>, target_layout: TargetLayoutLoadResult, ) -> CrateGraph { let _p = profile::span("detached_files_to_crate_graph"); diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/analysis_stats.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/analysis_stats.rs index e8c10927d62..6ce1de5d32b 100644 --- a/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/analysis_stats.rs +++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/analysis_stats.rs @@ -7,7 +7,7 @@ use std::{ }; use hir::{ - db::{AstDatabase, DefDatabase, HirDatabase}, + db::{DefDatabase, ExpandDatabase, HirDatabase}, AssocItem, Crate, Function, HasSource, HirDisplay, ModuleDef, }; use hir_def::{ @@ -24,7 +24,7 @@ use ide_db::base_db::{ use itertools::Itertools; use oorandom::Rand32; use profile::{Bytes, StopWatch}; -use project_model::{CargoConfig, ProjectManifest, ProjectWorkspace, RustcSource}; +use project_model::{CargoConfig, ProjectManifest, ProjectWorkspace, RustLibSource}; use rayon::prelude::*; use rustc_hash::FxHashSet; use stdx::format_to; @@ -57,7 +57,7 @@ impl flags::AnalysisStats { let mut cargo_config = CargoConfig::default(); cargo_config.sysroot = match self.no_sysroot { true => None, - false => Some(RustcSource::Discover), + false => Some(RustLibSource::Discover), }; let no_progress = &|_| (); diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/diagnostics.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/diagnostics.rs index 0721d486ef1..4006d023def 100644 --- a/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/diagnostics.rs +++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/diagnostics.rs @@ -1,7 +1,7 @@ //! Analyze all modules in a project for diagnostics. Exits with a non-zero //! status code if any errors are found. -use project_model::{CargoConfig, RustcSource}; +use project_model::{CargoConfig, RustLibSource}; use rustc_hash::FxHashSet; use hir::{db::HirDatabase, Crate, Module}; @@ -16,7 +16,7 @@ use crate::cli::{ impl flags::Diagnostics { pub fn run(self) -> anyhow::Result<()> { let mut cargo_config = CargoConfig::default(); - cargo_config.sysroot = Some(RustcSource::Discover); + cargo_config.sysroot = Some(RustLibSource::Discover); let load_cargo_config = LoadCargoConfig { load_out_dirs_from_check: !self.disable_build_scripts, with_proc_macro_server: ProcMacroServerChoice::Sysroot, diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/lsif.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/lsif.rs index 9b5451496c6..7f5d0844967 100644 --- a/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/lsif.rs +++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/lsif.rs @@ -13,7 +13,7 @@ use ide_db::LineIndexDatabase; use ide_db::base_db::salsa::{self, ParallelDatabase}; use ide_db::line_index::WideEncoding; use lsp_types::{self, lsif}; -use project_model::{CargoConfig, ProjectManifest, ProjectWorkspace, RustcSource}; +use project_model::{CargoConfig, ProjectManifest, ProjectWorkspace, RustLibSource}; use vfs::{AbsPathBuf, Vfs}; use crate::cli::load_cargo::ProcMacroServerChoice; @@ -290,7 +290,7 @@ impl flags::Lsif { eprintln!("Generating LSIF started..."); let now = Instant::now(); let mut cargo_config = CargoConfig::default(); - cargo_config.sysroot = Some(RustcSource::Discover); + cargo_config.sysroot = Some(RustLibSource::Discover); let no_progress = &|_| (); let load_cargo_config = LoadCargoConfig { load_out_dirs_from_check: true, diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/scip.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/scip.rs index df5c26cf77a..3e5e40750e9 100644 --- a/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/scip.rs +++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/scip.rs @@ -15,7 +15,7 @@ use ide::{ TokenStaticData, }; use ide_db::LineIndexDatabase; -use project_model::{CargoConfig, ProjectManifest, ProjectWorkspace, RustcSource}; +use project_model::{CargoConfig, ProjectManifest, ProjectWorkspace, RustLibSource}; use scip::types as scip_types; use std::env; @@ -30,7 +30,7 @@ impl flags::Scip { eprintln!("Generating SCIP start..."); let now = Instant::now(); let mut cargo_config = CargoConfig::default(); - cargo_config.sysroot = Some(RustcSource::Discover); + cargo_config.sysroot = Some(RustLibSource::Discover); let no_progress = &|s| (eprintln!("rust-analyzer: Loading {s}")); let load_cargo_config = LoadCargoConfig { diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/ssr.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/ssr.rs index 35a874f8920..82a769347df 100644 --- a/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/ssr.rs +++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/ssr.rs @@ -1,7 +1,7 @@ //! Applies structured search replace rules from the command line. use ide_ssr::MatchFinder; -use project_model::{CargoConfig, RustcSource}; +use project_model::{CargoConfig, RustLibSource}; use crate::cli::{ flags, @@ -13,7 +13,7 @@ impl flags::Ssr { pub fn run(self) -> Result<()> { use ide_db::base_db::SourceDatabaseExt; let mut cargo_config = CargoConfig::default(); - cargo_config.sysroot = Some(RustcSource::Discover); + cargo_config.sysroot = Some(RustLibSource::Discover); let load_cargo_config = LoadCargoConfig { load_out_dirs_from_check: true, with_proc_macro_server: ProcMacroServerChoice::Sysroot, diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/config.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/config.rs index 75233dbb2ab..c35cce103fa 100644 --- a/src/tools/rust-analyzer/crates/rust-analyzer/src/config.rs +++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/config.rs @@ -22,7 +22,7 @@ use ide_db::{ use itertools::Itertools; use lsp_types::{ClientCapabilities, MarkupKind}; use project_model::{ - CargoConfig, CargoFeatures, ProjectJson, ProjectJsonData, ProjectManifest, RustcSource, + CargoConfig, CargoFeatures, ProjectJson, ProjectJsonData, ProjectManifest, RustLibSource, UnsetTestCrates, }; use rustc_hash::{FxHashMap, FxHashSet}; @@ -272,7 +272,6 @@ config_data! { /// The warnings will be indicated by a blue squiggly underline in code /// and a blue icon in the `Problems Panel`. diagnostics_warningsAsInfo: Vec<String> = "[]", - /// These directories will be ignored by rust-analyzer. They are /// relative to the workspace root, and globs are not supported. You may /// also need to add the folders to Code's `files.watcherExclude`. @@ -895,6 +894,15 @@ impl Config { } } + pub fn add_linked_projects(&mut self, linked_projects: Vec<ProjectJsonData>) { + let mut linked_projects = linked_projects + .into_iter() + .map(ManifestOrProjectJson::ProjectJson) + .collect::<Vec<ManifestOrProjectJson>>(); + + self.data.linkedProjects.append(&mut linked_projects); + } + pub fn did_save_text_document_dynamic_registration(&self) -> bool { let caps = try_or_def!(self.caps.text_document.as_ref()?.synchronization.clone()?); caps.did_save == Some(true) && caps.dynamic_registration == Some(true) @@ -1129,16 +1137,16 @@ impl Config { pub fn cargo(&self) -> CargoConfig { let rustc_source = self.data.rustc_source.as_ref().map(|rustc_src| { if rustc_src == "discover" { - RustcSource::Discover + RustLibSource::Discover } else { - RustcSource::Path(self.root_path.join(rustc_src)) + RustLibSource::Path(self.root_path.join(rustc_src)) } }); let sysroot = self.data.cargo_sysroot.as_ref().map(|sysroot| { if sysroot == "discover" { - RustcSource::Discover + RustLibSource::Discover } else { - RustcSource::Path(self.root_path.join(sysroot)) + RustLibSource::Path(self.root_path.join(sysroot)) } }); let sysroot_src = diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/dispatch.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/dispatch.rs index 715804449a0..313bb2ec8df 100644 --- a/src/tools/rust-analyzer/crates/rust-analyzer/src/dispatch.rs +++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/dispatch.rs @@ -88,6 +88,42 @@ impl<'a> RequestDispatcher<'a> { } /// Dispatches the request onto thread pool + pub(crate) fn on_no_retry<R>( + &mut self, + f: fn(GlobalStateSnapshot, R::Params) -> Result<R::Result>, + ) -> &mut Self + where + R: lsp_types::request::Request + 'static, + R::Params: DeserializeOwned + panic::UnwindSafe + Send + fmt::Debug, + R::Result: Serialize, + { + let (req, params, panic_context) = match self.parse::<R>() { + Some(it) => it, + None => return self, + }; + + self.global_state.task_pool.handle.spawn({ + let world = self.global_state.snapshot(); + move || { + let result = panic::catch_unwind(move || { + let _pctx = stdx::panic_context::enter(panic_context); + f(world, params) + }); + match thread_result_to_response::<R>(req.id.clone(), result) { + Ok(response) => Task::Response(response), + Err(_) => Task::Response(lsp_server::Response::new_err( + req.id, + lsp_server::ErrorCode::ContentModified as i32, + "content modified".to_string(), + )), + } + } + }); + + self + } + + /// Dispatches the request onto thread pool pub(crate) fn on<R>( &mut self, f: fn(GlobalStateSnapshot, R::Params) -> Result<R::Result>, diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/handlers.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/handlers.rs index 32ac9a42dec..2fca2ab851d 100644 --- a/src/tools/rust-analyzer/crates/rust-analyzer/src/handlers.rs +++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/handlers.rs @@ -29,7 +29,7 @@ use project_model::{ManifestPath, ProjectWorkspace, TargetKind}; use serde_json::json; use stdx::{format_to, never}; use syntax::{algo, ast, AstNode, TextRange, TextSize}; -use vfs::AbsPathBuf; +use vfs::{AbsPath, AbsPathBuf}; use crate::{ cargo_target_spec::CargoTargetSpec, @@ -46,6 +46,7 @@ use crate::{ pub(crate) fn handle_workspace_reload(state: &mut GlobalState, _: ()) -> Result<()> { state.proc_macro_clients.clear(); state.proc_macro_changed = false; + state.fetch_workspaces_queue.request_op("reload workspace request".to_string()); state.fetch_build_data_queue.request_op("reload workspace request".to_string()); Ok(()) @@ -84,6 +85,15 @@ pub(crate) fn handle_analyzer_status( snap.workspaces.len(), if snap.workspaces.len() == 1 { "" } else { "s" } ); + + format_to!( + buf, + "Workspace root folders: {:?}", + snap.workspaces + .iter() + .flat_map(|ws| ws.workspace_definition_path()) + .collect::<Vec<&AbsPath>>() + ); } buf.push_str("\nAnalysis:\n"); buf.push_str( diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/lsp_utils.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/lsp_utils.rs index 30f1c53c198..12e5caf2cc9 100644 --- a/src/tools/rust-analyzer/crates/rust-analyzer/src/lsp_utils.rs +++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/lsp_utils.rs @@ -36,11 +36,41 @@ impl Progress { } impl GlobalState { - pub(crate) fn show_message(&mut self, typ: lsp_types::MessageType, message: String) { - let message = message; - self.send_notification::<lsp_types::notification::ShowMessage>( - lsp_types::ShowMessageParams { typ, message }, - ) + pub(crate) fn show_message( + &mut self, + typ: lsp_types::MessageType, + message: String, + show_open_log_button: bool, + ) { + match self.config.open_server_logs() && show_open_log_button { + true => self.send_request::<lsp_types::request::ShowMessageRequest>( + lsp_types::ShowMessageRequestParams { + typ, + message, + actions: Some(vec![lsp_types::MessageActionItem { + title: "Open server logs".to_owned(), + properties: Default::default(), + }]), + }, + |this, resp| { + let lsp_server::Response { error: None, result: Some(result), .. } = resp + else { return }; + if let Ok(Some(_item)) = crate::from_json::< + <lsp_types::request::ShowMessageRequest as lsp_types::request::Request>::Result, + >( + lsp_types::request::ShowMessageRequest::METHOD, &result + ) { + this.send_notification::<lsp_ext::OpenServerLogs>(()); + } + }, + ), + false => self.send_notification::<lsp_types::notification::ShowMessage>( + lsp_types::ShowMessageParams { + typ, + message, + }, + ), + } } /// Sends a notification to the client containing the error `message`. diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/main_loop.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/main_loop.rs index dd0804b4398..67a54cde68c 100644 --- a/src/tools/rust-analyzer/crates/rust-analyzer/src/main_loop.rs +++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/main_loop.rs @@ -406,9 +406,19 @@ impl GlobalState { if self.config.server_status_notification() { self.send_notification::<lsp_ext::ServerStatusNotification>(status); - } else if let (lsp_ext::Health::Error, Some(message)) = (status.health, &status.message) - { - self.show_and_log_error(message.clone(), None); + } else if let (health, Some(message)) = (status.health, &status.message) { + let open_log_button = tracing::enabled!(tracing::Level::ERROR) + && (self.fetch_build_data_error().is_err() + || self.fetch_workspace_error().is_err()); + self.show_message( + match health { + lsp_ext::Health::Ok => lsp_types::MessageType::INFO, + lsp_ext::Health::Warning => lsp_types::MessageType::WARNING, + lsp_ext::Health::Error => lsp_types::MessageType::ERROR, + }, + message.clone(), + open_log_button, + ); } } } @@ -653,7 +663,7 @@ impl GlobalState { .on::<lsp_types::request::GotoDeclaration>(handlers::handle_goto_declaration) .on::<lsp_types::request::GotoImplementation>(handlers::handle_goto_implementation) .on::<lsp_types::request::GotoTypeDefinition>(handlers::handle_goto_type_definition) - .on::<lsp_types::request::InlayHintRequest>(handlers::handle_inlay_hints) + .on_no_retry::<lsp_types::request::InlayHintRequest>(handlers::handle_inlay_hints) .on::<lsp_types::request::InlayHintResolveRequest>(handlers::handle_inlay_hints_resolve) .on::<lsp_types::request::Completion>(handlers::handle_completion) .on::<lsp_types::request::ResolveCompletionItem>(handlers::handle_completion_resolve) @@ -919,6 +929,7 @@ impl GlobalState { this.show_message( lsp_types::MessageType::WARNING, error.to_string(), + false, ); } this.update_configuration(config); diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/reload.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/reload.rs index 28d37f5685a..1a6e1af2eb7 100644 --- a/src/tools/rust-analyzer/crates/rust-analyzer/src/reload.rs +++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/reload.rs @@ -90,38 +90,55 @@ impl GlobalState { quiescent: self.is_quiescent(), message: None, }; + let mut message = String::new(); if self.proc_macro_changed { status.health = lsp_ext::Health::Warning; - status.message = - Some("Reload required due to source changes of a procedural macro.".into()) + message.push_str("Reload required due to source changes of a procedural macro.\n\n"); } if let Err(_) = self.fetch_build_data_error() { status.health = lsp_ext::Health::Warning; - status.message = - Some("Failed to run build scripts of some packages, check the logs.".to_string()); + message.push_str("Failed to run build scripts of some packages.\n\n"); } if !self.config.cargo_autoreload() && self.is_quiescent() && self.fetch_workspaces_queue.op_requested() { status.health = lsp_ext::Health::Warning; - status.message = Some("Workspace reload required".to_string()) + message.push_str("Auto-reloading is disabled and the workspace has changed, a manual workspace reload is required.\n\n"); } - - if let Err(_) = self.fetch_workspace_error() { - status.health = lsp_ext::Health::Error; - status.message = Some("Failed to load workspaces".to_string()) - } - if self.config.linked_projects().is_empty() && self.config.detached_files().is_empty() && self.config.notifications().cargo_toml_not_found { status.health = lsp_ext::Health::Warning; - status.message = Some("Failed to discover workspace".to_string()) + message.push_str("Failed to discover workspace.\n\n"); + } + + for ws in self.workspaces.iter() { + let (ProjectWorkspace::Cargo { sysroot, .. } + | ProjectWorkspace::Json { sysroot, .. } + | ProjectWorkspace::DetachedFiles { sysroot, .. }) = ws; + if let Err(Some(e)) = sysroot { + status.health = lsp_ext::Health::Warning; + message.push_str(e); + message.push_str("\n\n"); + } + if let ProjectWorkspace::Cargo { rustc: Err(Some(e)), .. } = ws { + status.health = lsp_ext::Health::Warning; + message.push_str(e); + message.push_str("\n\n"); + } } + if let Err(_) = self.fetch_workspace_error() { + status.health = lsp_ext::Health::Error; + message.push_str("Failed to load workspaces.\n\n"); + } + + if !message.is_empty() { + status.message = Some(message.trim_end().to_owned()); + } status } diff --git a/src/tools/rust-analyzer/crates/syntax/src/ast/expr_ext.rs b/src/tools/rust-analyzer/crates/syntax/src/ast/expr_ext.rs index db66d08a73b..c43d0830b9e 100644 --- a/src/tools/rust-analyzer/crates/syntax/src/ast/expr_ext.rs +++ b/src/tools/rust-analyzer/crates/syntax/src/ast/expr_ext.rs @@ -48,23 +48,30 @@ impl From<ast::IfExpr> for ElseBranch { } impl ast::IfExpr { - pub fn then_branch(&self) -> Option<ast::BlockExpr> { - self.children_after_condition().next() + pub fn condition(&self) -> Option<ast::Expr> { + // If the condition is a BlockExpr, check if the then body is missing. + // If it is assume the condition is the expression that is missing instead. + let mut exprs = support::children(self.syntax()); + let first = exprs.next(); + match first { + Some(ast::Expr::BlockExpr(_)) => exprs.next().and(first), + first => first, + } } - pub fn else_branch(&self) -> Option<ElseBranch> { - let res = match self.children_after_condition().nth(1) { - Some(block) => ElseBranch::Block(block), - None => { - let elif = self.children_after_condition().next()?; - ElseBranch::IfExpr(elif) - } - }; - Some(res) + pub fn then_branch(&self) -> Option<ast::BlockExpr> { + match support::children(self.syntax()).nth(1)? { + ast::Expr::BlockExpr(block) => Some(block), + _ => None, + } } - fn children_after_condition<N: AstNode>(&self) -> impl Iterator<Item = N> { - self.syntax().children().skip(1).filter_map(N::cast) + pub fn else_branch(&self) -> Option<ElseBranch> { + match support::children(self.syntax()).nth(2)? { + ast::Expr::BlockExpr(block) => Some(ElseBranch::Block(block)), + ast::Expr::IfExpr(elif) => Some(ElseBranch::IfExpr(elif)), + _ => None, + } } } @@ -356,7 +363,15 @@ impl ast::BlockExpr { Some(it) => it, None => return true, }; - !matches!(parent.kind(), FN | IF_EXPR | WHILE_EXPR | LOOP_EXPR) + match parent.kind() { + FOR_EXPR | IF_EXPR => parent + .children() + .filter(|it| ast::Expr::can_cast(it.kind())) + .next() + .map_or(true, |it| it == *self.syntax()), + LET_ELSE | FN | WHILE_EXPR | LOOP_EXPR | CONST_BLOCK_PAT => false, + _ => true, + } } } diff --git a/src/tools/rust-analyzer/crates/syntax/src/ast/node_ext.rs b/src/tools/rust-analyzer/crates/syntax/src/ast/node_ext.rs index 15bd5ab3c72..3308077da5b 100644 --- a/src/tools/rust-analyzer/crates/syntax/src/ast/node_ext.rs +++ b/src/tools/rust-analyzer/crates/syntax/src/ast/node_ext.rs @@ -937,12 +937,6 @@ impl From<ast::Adt> for ast::Item { } } -impl ast::IfExpr { - pub fn condition(&self) -> Option<ast::Expr> { - support::child(&self.syntax) - } -} - impl ast::MatchGuard { pub fn condition(&self) -> Option<ast::Expr> { support::child(&self.syntax) diff --git a/src/tools/rust-analyzer/crates/test-utils/src/minicore.rs b/src/tools/rust-analyzer/crates/test-utils/src/minicore.rs index 93ff76a040c..ca6de4061a4 100644 --- a/src/tools/rust-analyzer/crates/test-utils/src/minicore.rs +++ b/src/tools/rust-analyzer/crates/test-utils/src/minicore.rs @@ -44,6 +44,8 @@ //! try: infallible //! unsize: sized +#![rustc_coherence_is_core] + pub mod marker { // region:sized #[lang = "sized"] diff --git a/src/tools/rust-analyzer/editors/code/package.json b/src/tools/rust-analyzer/editors/code/package.json index a3b1a3107d0..c5eb08748bf 100644 --- a/src/tools/rust-analyzer/editors/code/package.json +++ b/src/tools/rust-analyzer/editors/code/package.json @@ -200,6 +200,11 @@ "category": "rust-analyzer" }, { + "command": "rust-analyzer.addProject", + "title": "Add current file's crate to workspace", + "category": "rust-analyzer" + }, + { "command": "rust-analyzer.reload", "title": "Restart server", "category": "rust-analyzer" @@ -428,6 +433,17 @@ "default": false, "type": "boolean" }, + "rust-analyzer.discoverProjectCommand": { + "markdownDescription": "Sets the command that rust-analyzer uses to generate `rust-project.json` files. This command should only be used\n if a build system like Buck or Bazel is also in use. The command must accept files as arguments and return \n a rust-project.json over stdout.", + "default": null, + "type": [ + "null", + "array" + ], + "items": { + "type": "string" + } + }, "$generated-start": {}, "rust-analyzer.assist.emitMustUse": { "markdownDescription": "Whether to insert #[must_use] when generating `as_` methods\nfor enum variants.", diff --git a/src/tools/rust-analyzer/editors/code/src/client.ts b/src/tools/rust-analyzer/editors/code/src/client.ts index 62980ca0464..565cb9c6432 100644 --- a/src/tools/rust-analyzer/editors/code/src/client.ts +++ b/src/tools/rust-analyzer/editors/code/src/client.ts @@ -6,7 +6,7 @@ import * as Is from "vscode-languageclient/lib/common/utils/is"; import { assert } from "./util"; import * as diagnostics from "./diagnostics"; import { WorkspaceEdit } from "vscode"; -import { Config, substituteVSCodeVariables } from "./config"; +import { Config, prepareVSCodeConfig } from "./config"; import { randomUUID } from "crypto"; export interface Env { @@ -95,7 +95,16 @@ export async function createClient( const resp = await next(params, token); if (resp && Array.isArray(resp)) { return resp.map((val) => { - return substituteVSCodeVariables(val); + return prepareVSCodeConfig(val, (key, cfg) => { + // we only want to set discovered workspaces on the right key + // and if a workspace has been discovered. + if ( + key === "linkedProjects" && + config.discoveredWorkspaces.length > 0 + ) { + cfg[key] = config.discoveredWorkspaces; + } + }); }); } else { return resp; diff --git a/src/tools/rust-analyzer/editors/code/src/commands.ts b/src/tools/rust-analyzer/editors/code/src/commands.ts index f4a4579a92c..8a953577e99 100644 --- a/src/tools/rust-analyzer/editors/code/src/commands.ts +++ b/src/tools/rust-analyzer/editors/code/src/commands.ts @@ -3,7 +3,7 @@ import * as lc from "vscode-languageclient"; import * as ra from "./lsp_ext"; import * as path from "path"; -import { Ctx, Cmd, CtxInit } from "./ctx"; +import { Ctx, Cmd, CtxInit, discoverWorkspace } from "./ctx"; import { applySnippetWorkspaceEdit, applySnippetTextEdits } from "./snippets"; import { spawnSync } from "child_process"; import { RunnableQuickPick, selectRunnable, createTask, createArgs } from "./run"; @@ -749,6 +749,33 @@ export function reloadWorkspace(ctx: CtxInit): Cmd { return async () => ctx.client.sendRequest(ra.reloadWorkspace); } +export function addProject(ctx: CtxInit): Cmd { + return async () => { + const discoverProjectCommand = ctx.config.discoverProjectCommand; + if (!discoverProjectCommand) { + return; + } + + const workspaces: JsonProject[] = await Promise.all( + vscode.workspace.workspaceFolders!.map(async (folder): Promise<JsonProject> => { + const rustDocuments = vscode.workspace.textDocuments.filter(isRustDocument); + return discoverWorkspace(rustDocuments, discoverProjectCommand, { + cwd: folder.uri.fsPath, + }); + }) + ); + + ctx.addToDiscoveredWorkspaces(workspaces); + + // this is a workaround to avoid needing writing the `rust-project.json` into + // a workspace-level VS Code-specific settings folder. We'd like to keep the + // `rust-project.json` entirely in-memory. + await ctx.client?.sendNotification(lc.DidChangeConfigurationNotification.type, { + settings: "", + }); + }; +} + async function showReferencesImpl( client: LanguageClient | undefined, uri: string, diff --git a/src/tools/rust-analyzer/editors/code/src/config.ts b/src/tools/rust-analyzer/editors/code/src/config.ts index 1faa0ad9106..da7c74c28ba 100644 --- a/src/tools/rust-analyzer/editors/code/src/config.ts +++ b/src/tools/rust-analyzer/editors/code/src/config.ts @@ -34,6 +34,7 @@ export class Config { constructor(ctx: vscode.ExtensionContext) { this.globalStorageUri = ctx.globalStorageUri; + this.discoveredWorkspaces = []; vscode.workspace.onDidChangeConfiguration( this.onDidChangeConfiguration, this, @@ -55,6 +56,8 @@ export class Config { log.info("Using configuration", Object.fromEntries(cfg)); } + public discoveredWorkspaces: JsonProject[]; + private async onDidChangeConfiguration(event: vscode.ConfigurationChangeEvent) { this.refreshLogging(); @@ -191,7 +194,7 @@ export class Config { * So this getter handles this quirk by not requiring the caller to use postfix `!` */ private get<T>(path: string): T | undefined { - return substituteVSCodeVariables(this.cfg.get<T>(path)); + return prepareVSCodeConfig(this.cfg.get<T>(path)); } get serverPath() { @@ -214,6 +217,10 @@ export class Config { return this.get<boolean>("trace.extension"); } + get discoverProjectCommand() { + return this.get<string[] | undefined>("discoverProjectCommand"); + } + get cargoRunner() { return this.get<string | undefined>("cargoRunner"); } @@ -280,18 +287,32 @@ export class Config { } } -export function substituteVSCodeVariables<T>(resp: T): T { +// the optional `cb?` parameter is meant to be used to add additional +// key/value pairs to the VS Code configuration. This needed for, e.g., +// including a `rust-project.json` into the `linkedProjects` key as part +// of the configuration/InitializationParams _without_ causing VS Code +// configuration to be written out to workspace-level settings. This is +// undesirable behavior because rust-project.json files can be tens of +// thousands of lines of JSON, most of which is not meant for humans +// to interact with. +export function prepareVSCodeConfig<T>( + resp: T, + cb?: (key: Extract<keyof T, string>, res: { [key: string]: any }) => void +): T { if (Is.string(resp)) { return substituteVSCodeVariableInString(resp) as T; } else if (resp && Is.array<any>(resp)) { return resp.map((val) => { - return substituteVSCodeVariables(val); + return prepareVSCodeConfig(val); }) as T; } else if (resp && typeof resp === "object") { const res: { [key: string]: any } = {}; for (const key in resp) { const val = resp[key]; - res[key] = substituteVSCodeVariables(val); + res[key] = prepareVSCodeConfig(val); + if (cb) { + cb(key, res); + } } return res as T; } diff --git a/src/tools/rust-analyzer/editors/code/src/ctx.ts b/src/tools/rust-analyzer/editors/code/src/ctx.ts index 1708d47cee7..c2dca733df8 100644 --- a/src/tools/rust-analyzer/editors/code/src/ctx.ts +++ b/src/tools/rust-analyzer/editors/code/src/ctx.ts @@ -2,12 +2,20 @@ import * as vscode from "vscode"; import * as lc from "vscode-languageclient/node"; import * as ra from "./lsp_ext"; -import { Config, substituteVSCodeVariables } from "./config"; +import { Config, prepareVSCodeConfig } from "./config"; import { createClient } from "./client"; -import { isRustDocument, isRustEditor, LazyOutputChannel, log, RustEditor } from "./util"; +import { + executeDiscoverProject, + isRustDocument, + isRustEditor, + LazyOutputChannel, + log, + RustEditor, +} from "./util"; import { ServerStatusParams } from "./lsp_ext"; import { PersistentState } from "./persistent_state"; import { bootstrap } from "./bootstrap"; +import { ExecOptions } from "child_process"; // We only support local folders, not eg. Live Share (`vlsl:` scheme), so don't activate if // only those are in use. We use "Empty" to represent these scenarios @@ -41,6 +49,17 @@ export function fetchWorkspace(): Workspace { : { kind: "Workspace Folder" }; } +export async function discoverWorkspace( + files: readonly vscode.TextDocument[], + command: string[], + options: ExecOptions +): Promise<JsonProject> { + const paths = files.map((f) => `"${f.uri.fsPath}"`).join(" "); + const joinedCommand = command.join(" "); + const data = await executeDiscoverProject(`${joinedCommand} ${paths}`, options); + return JSON.parse(data) as JsonProject; +} + export type CommandFactory = { enabled: (ctx: CtxInit) => Cmd; disabled?: (ctx: Ctx) => Cmd; @@ -52,7 +71,7 @@ export type CtxInit = Ctx & { export class Ctx { readonly statusBar: vscode.StatusBarItem; - readonly config: Config; + config: Config; readonly workspace: Workspace; private _client: lc.LanguageClient | undefined; @@ -169,7 +188,30 @@ export class Ctx { }; } - const initializationOptions = substituteVSCodeVariables(rawInitializationOptions); + const discoverProjectCommand = this.config.discoverProjectCommand; + if (discoverProjectCommand) { + const workspaces: JsonProject[] = await Promise.all( + vscode.workspace.workspaceFolders!.map(async (folder): Promise<JsonProject> => { + const rustDocuments = vscode.workspace.textDocuments.filter(isRustDocument); + return discoverWorkspace(rustDocuments, discoverProjectCommand, { + cwd: folder.uri.fsPath, + }); + }) + ); + + this.addToDiscoveredWorkspaces(workspaces); + } + + const initializationOptions = prepareVSCodeConfig( + rawInitializationOptions, + (key, obj) => { + // we only want to set discovered workspaces on the right key + // and if a workspace has been discovered. + if (key === "linkedProjects" && this.config.discoveredWorkspaces.length > 0) { + obj["linkedProjects"] = this.config.discoveredWorkspaces; + } + } + ); this._client = await createClient( this.traceOutputChannel, @@ -251,6 +293,17 @@ export class Ctx { return this._serverPath; } + addToDiscoveredWorkspaces(workspaces: JsonProject[]) { + for (const workspace of workspaces) { + const index = this.config.discoveredWorkspaces.indexOf(workspace); + if (~index) { + this.config.discoveredWorkspaces[index] = workspace; + } else { + this.config.discoveredWorkspaces.push(workspace); + } + } + } + private updateCommands(forceDisable?: "disable") { this.commandDisposables.forEach((disposable) => disposable.dispose()); this.commandDisposables = []; @@ -289,6 +342,7 @@ export class Ctx { statusBar.tooltip.appendText(status.message ?? "Ready"); statusBar.color = undefined; statusBar.backgroundColor = undefined; + statusBar.command = "rust-analyzer.stopServer"; break; case "warning": if (status.message) { @@ -298,6 +352,7 @@ export class Ctx { statusBar.backgroundColor = new vscode.ThemeColor( "statusBarItem.warningBackground" ); + statusBar.command = "rust-analyzer.openLogs"; icon = "$(warning) "; break; case "error": @@ -306,6 +361,7 @@ export class Ctx { } statusBar.color = new vscode.ThemeColor("statusBarItem.errorForeground"); statusBar.backgroundColor = new vscode.ThemeColor("statusBarItem.errorBackground"); + statusBar.command = "rust-analyzer.openLogs"; icon = "$(error) "; break; case "stopped": @@ -315,18 +371,19 @@ export class Ctx { ); statusBar.color = undefined; statusBar.backgroundColor = undefined; + statusBar.command = "rust-analyzer.startServer"; statusBar.text = `$(stop-circle) rust-analyzer`; return; } if (statusBar.tooltip.value) { statusBar.tooltip.appendText("\n\n"); } - statusBar.tooltip.appendMarkdown("[Stop server](command:rust-analyzer.stopServer)"); statusBar.tooltip.appendMarkdown( "\n\n[Reload Workspace](command:rust-analyzer.reloadWorkspace)" ); - statusBar.tooltip.appendMarkdown("\n\n[Restart server](command:rust-analyzer.startServer)"); statusBar.tooltip.appendMarkdown("\n\n[Open logs](command:rust-analyzer.openLogs)"); + statusBar.tooltip.appendMarkdown("\n\n[Restart server](command:rust-analyzer.startServer)"); + statusBar.tooltip.appendMarkdown("[Stop server](command:rust-analyzer.stopServer)"); if (!status.quiescent) icon = "$(sync~spin) "; statusBar.text = `${icon}rust-analyzer`; } diff --git a/src/tools/rust-analyzer/editors/code/src/lsp_ext.ts b/src/tools/rust-analyzer/editors/code/src/lsp_ext.ts index 400cd207d41..872d7199b83 100644 --- a/src/tools/rust-analyzer/editors/code/src/lsp_ext.ts +++ b/src/tools/rust-analyzer/editors/code/src/lsp_ext.ts @@ -43,6 +43,7 @@ export const relatedTests = new lc.RequestType<lc.TextDocumentPositionParams, Te "rust-analyzer/relatedTests" ); export const reloadWorkspace = new lc.RequestType0<null, void>("rust-analyzer/reloadWorkspace"); + export const runFlycheck = new lc.NotificationType<{ textDocument: lc.TextDocumentIdentifier | null; }>("rust-analyzer/runFlycheck"); diff --git a/src/tools/rust-analyzer/editors/code/src/main.ts b/src/tools/rust-analyzer/editors/code/src/main.ts index 8a2412af849..d5de00561b1 100644 --- a/src/tools/rust-analyzer/editors/code/src/main.ts +++ b/src/tools/rust-analyzer/editors/code/src/main.ts @@ -153,6 +153,7 @@ function createCommands(): Record<string, CommandFactory> { memoryUsage: { enabled: commands.memoryUsage }, shuffleCrateGraph: { enabled: commands.shuffleCrateGraph }, reloadWorkspace: { enabled: commands.reloadWorkspace }, + addProject: { enabled: commands.addProject }, matchingBrace: { enabled: commands.matchingBrace }, joinLines: { enabled: commands.joinLines }, parentModule: { enabled: commands.parentModule }, diff --git a/src/tools/rust-analyzer/editors/code/src/rust_project.ts b/src/tools/rust-analyzer/editors/code/src/rust_project.ts new file mode 100644 index 00000000000..187a1a96c10 --- /dev/null +++ b/src/tools/rust-analyzer/editors/code/src/rust_project.ts @@ -0,0 +1,91 @@ +interface JsonProject { + /// Path to the directory with *source code* of + /// sysroot crates. + /// + /// It should point to the directory where std, + /// core, and friends can be found: + /// + /// https://github.com/rust-lang/rust/tree/master/library. + /// + /// If provided, rust-analyzer automatically adds + /// dependencies on sysroot crates. Conversely, + /// if you omit this path, you can specify sysroot + /// dependencies yourself and, for example, have + /// several different "sysroots" in one graph of + /// crates. + sysroot_src?: string; + /// The set of crates comprising the current + /// project. Must include all transitive + /// dependencies as well as sysroot crate (libstd, + /// libcore and such). + crates: Crate[]; +} + +interface Crate { + /// Optional crate name used for display purposes, + /// without affecting semantics. See the `deps` + /// key for semantically-significant crate names. + display_name?: string; + /// Path to the root module of the crate. + root_module: string; + /// Edition of the crate. + edition: "2015" | "2018" | "2021"; + /// Dependencies + deps: Dep[]; + /// Should this crate be treated as a member of + /// current "workspace". + /// + /// By default, inferred from the `root_module` + /// (members are the crates which reside inside + /// the directory opened in the editor). + /// + /// Set this to `false` for things like standard + /// library and 3rd party crates to enable + /// performance optimizations (rust-analyzer + /// assumes that non-member crates don't change). + is_workspace_member?: boolean; + /// Optionally specify the (super)set of `.rs` + /// files comprising this crate. + /// + /// By default, rust-analyzer assumes that only + /// files under `root_module.parent` can belong + /// to a crate. `include_dirs` are included + /// recursively, unless a subdirectory is in + /// `exclude_dirs`. + /// + /// Different crates can share the same `source`. + /// + /// If two crates share an `.rs` file in common, + /// they *must* have the same `source`. + /// rust-analyzer assumes that files from one + /// source can't refer to files in another source. + source?: { + include_dirs: string[]; + exclude_dirs: string[]; + }; + /// The set of cfgs activated for a given crate, like + /// `["unix", "feature=\"foo\"", "feature=\"bar\""]`. + cfg: string[]; + /// Target triple for this Crate. + /// + /// Used when running `rustc --print cfg` + /// to get target-specific cfgs. + target?: string; + /// Environment variables, used for + /// the `env!` macro + env: { [key: string]: string }; + + /// Whether the crate is a proc-macro crate. + is_proc_macro: boolean; + /// For proc-macro crates, path to compiled + /// proc-macro (.so file). + proc_macro_dylib_path?: string; +} + +interface Dep { + /// Index of a crate in the `crates` array. + crate: number; + /// Name as should appear in the (implicit) + /// `extern crate name` declaration. + name: string; +} diff --git a/src/tools/rust-analyzer/editors/code/src/util.ts b/src/tools/rust-analyzer/editors/code/src/util.ts index d93b9caeb16..922fbcbcf35 100644 --- a/src/tools/rust-analyzer/editors/code/src/util.ts +++ b/src/tools/rust-analyzer/editors/code/src/util.ts @@ -150,9 +150,11 @@ export function memoizeAsync<Ret, TThis, Param extends string>( /** Awaitable wrapper around `child_process.exec` */ export function execute(command: string, options: ExecOptions): Promise<string> { + log.info(`running command: ${command}`); return new Promise((resolve, reject) => { exec(command, options, (err, stdout, stderr) => { if (err) { + log.error(err); reject(err); return; } @@ -167,6 +169,21 @@ export function execute(command: string, options: ExecOptions): Promise<string> }); } +export function executeDiscoverProject(command: string, options: ExecOptions): Promise<string> { + log.info(`running command: ${command}`); + return new Promise((resolve, reject) => { + exec(command, options, (err, stdout, _) => { + if (err) { + log.error(err); + reject(err); + return; + } + + resolve(stdout.trimEnd()); + }); + }); +} + export class LazyOutputChannel implements vscode.OutputChannel { constructor(name: string) { this.name = name; diff --git a/src/tools/rustbook/Cargo.toml b/src/tools/rustbook/Cargo.toml index b296aa2f4e6..8286bd506bc 100644 --- a/src/tools/rustbook/Cargo.toml +++ b/src/tools/rustbook/Cargo.toml @@ -9,6 +9,6 @@ clap = "4.0.32" env_logger = "0.7.1" [dependencies.mdbook] -version = "0.4.25" +version = "0.4.28" default-features = false features = ["search"] diff --git a/src/tools/tidy/src/deps.rs b/src/tools/tidy/src/deps.rs index d71fa5c8be5..a9eb6c8d03f 100644 --- a/src/tools/tidy/src/deps.rs +++ b/src/tools/tidy/src/deps.rs @@ -260,6 +260,7 @@ const PERMITTED_RUSTC_DEPENDENCIES: &[&str] = &[ "valuable", "version_check", "wasi", + "windows", "winapi", "winapi-i686-pc-windows-gnu", "winapi-util", diff --git a/src/tools/tidy/src/mir_opt_tests.rs b/src/tools/tidy/src/mir_opt_tests.rs index 2a9dcac2e8d..b316e9e9009 100644 --- a/src/tools/tidy/src/mir_opt_tests.rs +++ b/src/tools/tidy/src/mir_opt_tests.rs @@ -3,19 +3,24 @@ use std::collections::HashSet; use std::path::{Path, PathBuf}; +use crate::walk::walk_no_read; + fn check_unused_files(path: &Path, bless: bool, bad: &mut bool) { let mut rs_files = Vec::<PathBuf>::new(); let mut output_files = HashSet::<PathBuf>::new(); - let files = walkdir::WalkDir::new(&path.join("mir-opt")).into_iter(); - for file in files.filter_map(Result::ok).filter(|e| e.file_type().is_file()) { - let filepath = file.path(); - if filepath.extension() == Some("rs".as_ref()) { - rs_files.push(filepath.to_owned()); - } else { - output_files.insert(filepath.to_owned()); - } - } + walk_no_read( + &[&path.join("mir-opt")], + |path| path.file_name() == Some("README.md".as_ref()), + &mut |file| { + let filepath = file.path(); + if filepath.extension() == Some("rs".as_ref()) { + rs_files.push(filepath.to_owned()); + } else { + output_files.insert(filepath.to_owned()); + } + }, + ); for file in rs_files { for bw in [32, 64] { @@ -26,16 +31,14 @@ fn check_unused_files(path: &Path, bless: bool, bad: &mut bool) { } for extra in output_files { - if extra.file_name() != Some("README.md".as_ref()) { - if !bless { - tidy_error!( - bad, - "the following output file is not associated with any mir-opt test, you can remove it: {}", - extra.display() - ); - } else { - let _ = std::fs::remove_file(extra); - } + if !bless { + tidy_error!( + bad, + "the following output file is not associated with any mir-opt test, you can remove it: {}", + extra.display() + ); + } else { + let _ = std::fs::remove_file(extra); } } } diff --git a/src/tools/tidy/src/pal.rs b/src/tools/tidy/src/pal.rs index 868579b4b1a..6b7b27fd526 100644 --- a/src/tools/tidy/src/pal.rs +++ b/src/tools/tidy/src/pal.rs @@ -59,7 +59,6 @@ const EXCEPTION_PATHS: &[&str] = &[ "library/std/src/path.rs", "library/std/src/sys_common", // Should only contain abstractions over platforms "library/std/src/net/test.rs", // Utility helpers for tests - "library/std/src/panic.rs", // fuchsia-specific panic backtrace handling "library/std/src/personality.rs", "library/std/src/personality/", ]; diff --git a/tests/incremental/auxiliary/circular-dependencies-aux.rs b/tests/incremental/auxiliary/circular-dependencies-aux.rs new file mode 100644 index 00000000000..0e74eb1b2f2 --- /dev/null +++ b/tests/incremental/auxiliary/circular-dependencies-aux.rs @@ -0,0 +1,10 @@ +// edition: 2021 +// compile-flags: --crate-type lib --extern circular_dependencies={{build-base}}/circular-dependencies/libcircular_dependencies.rmeta --emit dep-info,metadata + +use circular_dependencies::Foo; + +pub fn consume_foo(_: Foo) {} + +pub fn produce_foo() -> Foo { + Foo +} diff --git a/tests/incremental/circular-dependencies.rs b/tests/incremental/circular-dependencies.rs new file mode 100644 index 00000000000..10673066a9d --- /dev/null +++ b/tests/incremental/circular-dependencies.rs @@ -0,0 +1,37 @@ +// ignore-tidy-linelength +// revisions: cpass1 cfail2 +// edition: 2021 +// [cpass1] compile-flags: --crate-type lib --emit dep-info,metadata +// [cfail2] aux-build: circular-dependencies-aux.rs +// [cfail2] compile-flags: --test --extern aux={{build-base}}/circular-dependencies/auxiliary/libcircular_dependencies_aux.rmeta -L dependency={{build-base}}/circular-dependencies + +pub struct Foo; +//[cfail2]~^ NOTE `Foo` is defined in the current crate +//[cfail2]~| NOTE `Foo` is defined in the current crate +//[cfail2]~| NOTE `circular_dependencies::Foo` is defined in crate `circular_dependencies` +//[cfail2]~| NOTE `circular_dependencies::Foo` is defined in crate `circular_dependencies` + +pub fn consume_foo(_: Foo) {} +//[cfail2]~^ NOTE function defined here + +pub fn produce_foo() -> Foo { + Foo +} + +#[test] +fn test() { + aux::consume_foo(produce_foo()); + //[cfail2]~^ ERROR mismatched types [E0308] + //[cfail2]~| NOTE expected `circular_dependencies::Foo`, found `Foo` + //[cfail2]~| NOTE arguments to this function are incorrect + //[cfail2]~| NOTE `Foo` and `circular_dependencies::Foo` have similar names, but are actually distinct types + //[cfail2]~| NOTE the crate `circular_dependencies` is compiled multiple times, possibly with different configurations + //[cfail2]~| NOTE function defined here + + consume_foo(aux::produce_foo()); + //[cfail2]~^ ERROR mismatched types [E0308] + //[cfail2]~| NOTE expected `Foo`, found `circular_dependencies::Foo` + //[cfail2]~| NOTE arguments to this function are incorrect + //[cfail2]~| NOTE `circular_dependencies::Foo` and `Foo` have similar names, but are actually distinct types + //[cfail2]~| NOTE the crate `circular_dependencies` is compiled multiple times, possibly with different configurations +} diff --git a/tests/pretty/tests-are-sorted.pp b/tests/pretty/tests-are-sorted.pp index 15dcd4ed97d..58f746f2e0e 100644 --- a/tests/pretty/tests-are-sorted.pp +++ b/tests/pretty/tests-are-sorted.pp @@ -4,7 +4,7 @@ use ::std::prelude::rust_2015::*; #[macro_use] extern crate std; -// compile-flags: --crate-type=lib --test +// compile-flags: --crate-type=lib --test --remap-path-prefix={{src-base}}/=/the/src/ --remap-path-prefix={{src-base}}\=/the/src/ // pretty-compare-only // pretty-mode:expanded // pp-exact:tests-are-sorted.pp @@ -18,6 +18,11 @@ pub const m_test: test::TestDescAndFn = name: test::StaticTestName("m_test"), ignore: false, ignore_message: ::core::option::Option::None, + source_file: "/the/src/tests-are-sorted.rs", + start_line: 7usize, + start_col: 4usize, + end_line: 7usize, + end_col: 10usize, compile_fail: false, no_run: false, should_panic: test::ShouldPanic::No, @@ -34,8 +39,13 @@ pub const z_test: test::TestDescAndFn = test::TestDescAndFn { desc: test::TestDesc { name: test::StaticTestName("z_test"), - ignore: false, - ignore_message: ::core::option::Option::None, + ignore: true, + ignore_message: ::core::option::Option::Some("not yet implemented"), + source_file: "/the/src/tests-are-sorted.rs", + start_line: 11usize, + start_col: 4usize, + end_line: 11usize, + end_col: 10usize, compile_fail: false, no_run: false, should_panic: test::ShouldPanic::No, @@ -43,6 +53,7 @@ pub const z_test: test::TestDescAndFn = }, testfn: test::StaticTestFn(|| test::assert_test_result(z_test())), }; +#[ignore = "not yet implemented"] fn z_test() {} extern crate test; @@ -54,6 +65,11 @@ pub const a_test: test::TestDescAndFn = name: test::StaticTestName("a_test"), ignore: false, ignore_message: ::core::option::Option::None, + source_file: "/the/src/tests-are-sorted.rs", + start_line: 14usize, + start_col: 4usize, + end_line: 14usize, + end_col: 10usize, compile_fail: false, no_run: false, should_panic: test::ShouldPanic::No, diff --git a/tests/pretty/tests-are-sorted.rs b/tests/pretty/tests-are-sorted.rs index 1f737d54719..39e0922250b 100644 --- a/tests/pretty/tests-are-sorted.rs +++ b/tests/pretty/tests-are-sorted.rs @@ -1,4 +1,4 @@ -// compile-flags: --crate-type=lib --test +// compile-flags: --crate-type=lib --test --remap-path-prefix={{src-base}}/=/the/src/ --remap-path-prefix={{src-base}}\=/the/src/ // pretty-compare-only // pretty-mode:expanded // pp-exact:tests-are-sorted.pp @@ -7,6 +7,7 @@ fn m_test() {} #[test] +#[ignore = "not yet implemented"] fn z_test() {} #[test] diff --git a/tests/run-make-fulldeps/tools.mk b/tests/run-make-fulldeps/tools.mk index 0f5425daa16..ea06b620c4c 100644 --- a/tests/run-make-fulldeps/tools.mk +++ b/tests/run-make-fulldeps/tools.mk @@ -112,9 +112,9 @@ endif # Extra flags needed to compile a working executable with the standard library ifdef IS_WINDOWS ifdef IS_MSVC - EXTRACFLAGS := ws2_32.lib userenv.lib advapi32.lib bcrypt.lib + EXTRACFLAGS := ws2_32.lib userenv.lib advapi32.lib bcrypt.lib ntdll.lib else - EXTRACFLAGS := -lws2_32 -luserenv -lbcrypt + EXTRACFLAGS := -lws2_32 -luserenv -lbcrypt -lntdll EXTRACXXFLAGS := -lstdc++ # So this is a bit hacky: we can't use the DLL version of libstdc++ because # it pulls in the DLL version of libgcc, which means that we end up with 2 diff --git a/tests/rustdoc-js/search-bag-semantics.js b/tests/rustdoc-js/search-bag-semantics.js new file mode 100644 index 00000000000..c56a3df5f90 --- /dev/null +++ b/tests/rustdoc-js/search-bag-semantics.js @@ -0,0 +1,20 @@ +// exact-check + +const QUERY = [ + 'P', + 'P, P', +]; + +const EXPECTED = [ + { + 'in_args': [ + { 'path': 'search_bag_semantics', 'name': 'alacazam' }, + { 'path': 'search_bag_semantics', 'name': 'abracadabra' }, + ], + }, + { + 'others': [ + { 'path': 'search_bag_semantics', 'name': 'abracadabra' }, + ], + }, +]; diff --git a/tests/rustdoc-js/search-bag-semantics.rs b/tests/rustdoc-js/search-bag-semantics.rs new file mode 100644 index 00000000000..546572dc4ef --- /dev/null +++ b/tests/rustdoc-js/search-bag-semantics.rs @@ -0,0 +1,4 @@ +pub struct P; + +pub fn abracadabra(a: P, b: P) {} +pub fn alacazam(a: P) {} diff --git a/tests/rustdoc-json/fns/extern_c_variadic.rs b/tests/rustdoc-json/fns/extern_c_variadic.rs new file mode 100644 index 00000000000..33bebbab5e0 --- /dev/null +++ b/tests/rustdoc-json/fns/extern_c_variadic.rs @@ -0,0 +1,9 @@ +#![feature(no_core)] +#![no_core] + +extern "C" { + // @is "$.index[*][?(@.name == 'not_variadic')].inner.decl.c_variadic" false + pub fn not_variadic(_: i32); + // @is "$.index[*][?(@.name == 'variadic')].inner.decl.c_variadic" true + pub fn variadic(_: i32, ...); +} diff --git a/tests/rustdoc-ui/intra-doc/import-inline-merge.rs b/tests/rustdoc-ui/intra-doc/import-inline-merge.rs new file mode 100644 index 00000000000..31fef032b0f --- /dev/null +++ b/tests/rustdoc-ui/intra-doc/import-inline-merge.rs @@ -0,0 +1,16 @@ +// Import for `A` is inlined and doc comments on the import and `A` itself are merged. +// After the merge they still have correct parent scopes to resolve both `[A]` and `[B]`. + +// check-pass + +#![allow(rustdoc::private_intra_doc_links)] + +mod m { + /// [B] + pub struct A {} + + pub struct B {} +} + +/// [A] +pub use m::A; diff --git a/tests/rustdoc/deprecated.rs b/tests/rustdoc/deprecated.rs index 51860441b35..9c9c0945b8f 100644 --- a/tests/rustdoc/deprecated.rs +++ b/tests/rustdoc/deprecated.rs @@ -28,6 +28,6 @@ pub struct V; pub struct W; // @matches deprecated/struct.X.html '//*[@class="stab deprecated"]' \ -// 'Deprecated: shorthand reason$' -#[deprecated = "shorthand reason"] +// 'Deprecated: shorthand reason: code$' +#[deprecated = "shorthand reason: `code`"] pub struct X; diff --git a/tests/rustdoc/footnote-in-summary.rs b/tests/rustdoc/footnote-in-summary.rs new file mode 100644 index 00000000000..e6ff5a7fd51 --- /dev/null +++ b/tests/rustdoc/footnote-in-summary.rs @@ -0,0 +1,17 @@ +// This test ensures that no footnote reference is generated inside +// summary doc. + +#![crate_name = "foo"] + +// @has 'foo/index.html' +// @has - '//*[@class="desc docblock-short"]' 'hello bla' +// @!has - '//*[@class="desc docblock-short"]/sup' '1' + +// @has 'foo/struct.S.html' +// @has - '//*[@class="docblock"]//sup' '1' +// @has - '//*[@class="docblock"]' 'hello 1 bla' + +/// hello [^foot] bla +/// +/// [^foot]: blabla +pub struct S; diff --git a/tests/rustdoc/issue-109258-missing-private-inlining.rs b/tests/rustdoc/issue-109258-missing-private-inlining.rs new file mode 100644 index 00000000000..96f606368b2 --- /dev/null +++ b/tests/rustdoc/issue-109258-missing-private-inlining.rs @@ -0,0 +1,27 @@ +// Regression test for <https://github.com/rust-lang/rust/issues/109258>. + +#![crate_name = "foo"] + +// @has 'foo/index.html' +// We should only have a "Re-exports" and a "Modules" headers. +// @count - '//*[@id="main-content"]/h2[@class="small-section-header"]' 2 +// @has - '//*[@id="main-content"]/h2[@class="small-section-header"]' 'Re-exports' +// @has - '//*[@id="main-content"]/h2[@class="small-section-header"]' 'Modules' + +// @has - '//*[@id="reexport.Foo"]' 'pub use crate::issue_109258::Foo;' +// @has - '//*[@id="reexport.Foo"]//a[@href="issue_109258/struct.Foo.html"]' 'Foo' +// @!has 'foo/struct.Foo.html' +pub use crate::issue_109258::Foo; + +// @has 'foo/issue_109258/index.html' +// We should only have a "Structs" header. +// @count - '//*[@id="main-content"]/h2[@class="small-section-header"]' 1 +// @has - '//*[@id="main-content"]/h2[@class="small-section-header"]' 'Structs' +// @has - '//*[@id="main-content"]//a[@href="struct.Foo.html"]' 'Foo' +// @has 'foo/issue_109258/struct.Foo.html' +pub mod issue_109258 { + mod priv_mod { + pub struct Foo; + } + pub use self::priv_mod::Foo; +} diff --git a/tests/ui/async-await/in-trait/issue-102310.rs b/tests/ui/async-await/in-trait/issue-102310.rs index 49c3e9feeb4..8e5dbd08eb9 100644 --- a/tests/ui/async-await/in-trait/issue-102310.rs +++ b/tests/ui/async-await/in-trait/issue-102310.rs @@ -1,5 +1,7 @@ // check-pass // edition:2021 +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(async_fn_in_trait)] #![allow(incomplete_features)] diff --git a/tests/ui/async-await/in-trait/lifetime-mismatch.stderr b/tests/ui/async-await/in-trait/lifetime-mismatch.current.stderr index d87adcc78b6..0e9477544a4 100644 --- a/tests/ui/async-await/in-trait/lifetime-mismatch.stderr +++ b/tests/ui/async-await/in-trait/lifetime-mismatch.current.stderr @@ -1,5 +1,5 @@ warning: the feature `async_fn_in_trait` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/lifetime-mismatch.rs:3:12 + --> $DIR/lifetime-mismatch.rs:5:12 | LL | #![feature(async_fn_in_trait)] | ^^^^^^^^^^^^^^^^^ @@ -8,7 +8,7 @@ LL | #![feature(async_fn_in_trait)] = note: `#[warn(incomplete_features)]` on by default error[E0195]: lifetime parameters or bounds on method `foo` do not match the trait declaration - --> $DIR/lifetime-mismatch.rs:12:17 + --> $DIR/lifetime-mismatch.rs:14:17 | LL | async fn foo<'a>(&self); | ---- lifetimes in impl do not match this method in trait diff --git a/tests/ui/async-await/in-trait/lifetime-mismatch.next.stderr b/tests/ui/async-await/in-trait/lifetime-mismatch.next.stderr new file mode 100644 index 00000000000..0e9477544a4 --- /dev/null +++ b/tests/ui/async-await/in-trait/lifetime-mismatch.next.stderr @@ -0,0 +1,21 @@ +warning: the feature `async_fn_in_trait` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/lifetime-mismatch.rs:5:12 + | +LL | #![feature(async_fn_in_trait)] + | ^^^^^^^^^^^^^^^^^ + | + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = note: `#[warn(incomplete_features)]` on by default + +error[E0195]: lifetime parameters or bounds on method `foo` do not match the trait declaration + --> $DIR/lifetime-mismatch.rs:14:17 + | +LL | async fn foo<'a>(&self); + | ---- lifetimes in impl do not match this method in trait +... +LL | async fn foo(&self) {} + | ^ lifetimes do not match method in trait + +error: aborting due to previous error; 1 warning emitted + +For more information about this error, try `rustc --explain E0195`. diff --git a/tests/ui/async-await/in-trait/lifetime-mismatch.rs b/tests/ui/async-await/in-trait/lifetime-mismatch.rs index 45ede193c0f..5ff5a01a1ee 100644 --- a/tests/ui/async-await/in-trait/lifetime-mismatch.rs +++ b/tests/ui/async-await/in-trait/lifetime-mismatch.rs @@ -1,4 +1,6 @@ // edition:2021 +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(async_fn_in_trait)] //~^ WARN the feature `async_fn_in_trait` is incomplete and may not be safe to use and/or cause compiler crashes diff --git a/tests/ui/const-generics/generic_const_exprs/mismatched-gat-subst-kind.rs b/tests/ui/const-generics/generic_const_exprs/mismatched-gat-subst-kind.rs new file mode 100644 index 00000000000..734a3786294 --- /dev/null +++ b/tests/ui/const-generics/generic_const_exprs/mismatched-gat-subst-kind.rs @@ -0,0 +1,11 @@ +#![feature(generic_const_exprs)] +//~^ WARN the feature `generic_const_exprs` is incomplete + +trait B { + type U<T>; +} + +fn f<T: B<U<1i32> = ()>>() {} +//~^ ERROR constant provided when a type was expected + +fn main() {} diff --git a/tests/ui/const-generics/generic_const_exprs/mismatched-gat-subst-kind.stderr b/tests/ui/const-generics/generic_const_exprs/mismatched-gat-subst-kind.stderr new file mode 100644 index 00000000000..8b6eb5b7594 --- /dev/null +++ b/tests/ui/const-generics/generic_const_exprs/mismatched-gat-subst-kind.stderr @@ -0,0 +1,18 @@ +warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/mismatched-gat-subst-kind.rs:1:12 + | +LL | #![feature(generic_const_exprs)] + | ^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information + = note: `#[warn(incomplete_features)]` on by default + +error[E0747]: constant provided when a type was expected + --> $DIR/mismatched-gat-subst-kind.rs:8:13 + | +LL | fn f<T: B<U<1i32> = ()>>() {} + | ^^^^ + +error: aborting due to previous error; 1 warning emitted + +For more information about this error, try `rustc --explain E0747`. diff --git a/tests/ui/impl-trait/in-trait/early.rs b/tests/ui/impl-trait/in-trait/early.rs index 9c1c2b50339..831033a5880 100644 --- a/tests/ui/impl-trait/in-trait/early.rs +++ b/tests/ui/impl-trait/in-trait/early.rs @@ -1,5 +1,7 @@ // check-pass // edition:2021 +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(async_fn_in_trait, return_position_impl_trait_in_trait)] #![allow(incomplete_features)] diff --git a/tests/ui/impl-trait/in-trait/issue-102301.rs b/tests/ui/impl-trait/in-trait/issue-102301.rs index a93714a658e..1329ca29d06 100644 --- a/tests/ui/impl-trait/in-trait/issue-102301.rs +++ b/tests/ui/impl-trait/in-trait/issue-102301.rs @@ -1,4 +1,6 @@ // check-pass +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(return_position_impl_trait_in_trait)] #![allow(incomplete_features)] diff --git a/tests/ui/impl-trait/in-trait/opaque-in-impl.rs b/tests/ui/impl-trait/in-trait/opaque-in-impl.rs index 2e06629699a..f48d9fa26c0 100644 --- a/tests/ui/impl-trait/in-trait/opaque-in-impl.rs +++ b/tests/ui/impl-trait/in-trait/opaque-in-impl.rs @@ -1,4 +1,6 @@ // check-pass +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(return_position_impl_trait_in_trait)] #![allow(incomplete_features)] diff --git a/tests/ui/impl-trait/in-trait/trait-more-generics-than-impl.stderr b/tests/ui/impl-trait/in-trait/trait-more-generics-than-impl.current.stderr index 8ff54cad951..64c942705cf 100644 --- a/tests/ui/impl-trait/in-trait/trait-more-generics-than-impl.stderr +++ b/tests/ui/impl-trait/in-trait/trait-more-generics-than-impl.current.stderr @@ -1,5 +1,5 @@ error[E0049]: method `bar` has 0 type parameters but its trait declaration has 1 type parameter - --> $DIR/trait-more-generics-than-impl.rs:11:11 + --> $DIR/trait-more-generics-than-impl.rs:14:11 | LL | fn bar<T>() -> impl Sized; | - expected 1 type parameter diff --git a/tests/ui/impl-trait/in-trait/trait-more-generics-than-impl.next.stderr b/tests/ui/impl-trait/in-trait/trait-more-generics-than-impl.next.stderr new file mode 100644 index 00000000000..64c942705cf --- /dev/null +++ b/tests/ui/impl-trait/in-trait/trait-more-generics-than-impl.next.stderr @@ -0,0 +1,12 @@ +error[E0049]: method `bar` has 0 type parameters but its trait declaration has 1 type parameter + --> $DIR/trait-more-generics-than-impl.rs:14:11 + | +LL | fn bar<T>() -> impl Sized; + | - expected 1 type parameter +... +LL | fn bar() -> impl Sized {} + | ^ found 0 type parameters + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0049`. diff --git a/tests/ui/impl-trait/in-trait/trait-more-generics-than-impl.rs b/tests/ui/impl-trait/in-trait/trait-more-generics-than-impl.rs index 0bbe50ea6fd..c2e394a1f66 100644 --- a/tests/ui/impl-trait/in-trait/trait-more-generics-than-impl.rs +++ b/tests/ui/impl-trait/in-trait/trait-more-generics-than-impl.rs @@ -1,3 +1,6 @@ +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next + #![feature(return_position_impl_trait_in_trait)] #![allow(incomplete_features)] diff --git a/tests/ui/impl-trait/in-trait/where-clause.rs b/tests/ui/impl-trait/in-trait/where-clause.rs index 87bac519cf3..88d86e2b541 100644 --- a/tests/ui/impl-trait/in-trait/where-clause.rs +++ b/tests/ui/impl-trait/in-trait/where-clause.rs @@ -1,5 +1,7 @@ // check-pass // edition: 2021 +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(return_position_impl_trait_in_trait)] #![allow(incomplete_features)] diff --git a/tests/ui/imports/issue-99695-b.fixed b/tests/ui/imports/issue-99695-b.fixed index 0e60c73b67a..0f688fa2823 100644 --- a/tests/ui/imports/issue-99695-b.fixed +++ b/tests/ui/imports/issue-99695-b.fixed @@ -1,5 +1,5 @@ // run-rustfix -#![allow(unused, nonstandard_style)] +#![allow(unused, nonstandard_style, useless_anonymous_reexport)] mod m { mod p { diff --git a/tests/ui/imports/issue-99695-b.rs b/tests/ui/imports/issue-99695-b.rs index 031443a1f5d..b433997e53f 100644 --- a/tests/ui/imports/issue-99695-b.rs +++ b/tests/ui/imports/issue-99695-b.rs @@ -1,5 +1,5 @@ // run-rustfix -#![allow(unused, nonstandard_style)] +#![allow(unused, nonstandard_style, useless_anonymous_reexport)] mod m { mod p { diff --git a/tests/ui/imports/issue-99695.fixed b/tests/ui/imports/issue-99695.fixed index 6bf228b23aa..17ff409324e 100644 --- a/tests/ui/imports/issue-99695.fixed +++ b/tests/ui/imports/issue-99695.fixed @@ -1,5 +1,5 @@ // run-rustfix -#![allow(unused, nonstandard_style)] +#![allow(unused, nonstandard_style, useless_anonymous_reexport)] mod m { #[macro_export] macro_rules! nu { diff --git a/tests/ui/imports/issue-99695.rs b/tests/ui/imports/issue-99695.rs index f7199f1497a..b8979bcb734 100644 --- a/tests/ui/imports/issue-99695.rs +++ b/tests/ui/imports/issue-99695.rs @@ -1,5 +1,5 @@ // run-rustfix -#![allow(unused, nonstandard_style)] +#![allow(unused, nonstandard_style, useless_anonymous_reexport)] mod m { #[macro_export] macro_rules! nu { diff --git a/tests/ui/linkage-attr/issue-109144.rs b/tests/ui/linkage-attr/issue-109144.rs new file mode 100644 index 00000000000..2f740e55389 --- /dev/null +++ b/tests/ui/linkage-attr/issue-109144.rs @@ -0,0 +1,4 @@ +#![crate_type = "lib"] +#[link(kind = "static", modifiers = "+whole-archive,+bundle")] +//~^ ERROR `#[link]` attribute requires a `name = "string"` argument +extern {} diff --git a/tests/ui/linkage-attr/issue-109144.stderr b/tests/ui/linkage-attr/issue-109144.stderr new file mode 100644 index 00000000000..33187cfdbb6 --- /dev/null +++ b/tests/ui/linkage-attr/issue-109144.stderr @@ -0,0 +1,9 @@ +error[E0459]: `#[link]` attribute requires a `name = "string"` argument + --> $DIR/issue-109144.rs:2:1 + | +LL | #[link(kind = "static", modifiers = "+whole-archive,+bundle")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `name` argument + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0459`. diff --git a/tests/ui/lint/anonymous-reexport.rs b/tests/ui/lint/anonymous-reexport.rs new file mode 100644 index 00000000000..5d56ae6f969 --- /dev/null +++ b/tests/ui/lint/anonymous-reexport.rs @@ -0,0 +1,21 @@ +#![deny(useless_anonymous_reexport)] +#![crate_type = "rlib"] + +mod my_mod { + pub trait Foo {} + pub type TyFoo = dyn Foo; + pub struct Bar; + pub type TyBar = Bar; +} + +pub use self::my_mod::Foo as _; +pub use self::my_mod::TyFoo as _; +pub use self::my_mod::Bar as _; //~ ERROR +pub use self::my_mod::TyBar as _; //~ ERROR +pub use self::my_mod::{Bar as _}; //~ ERROR +pub use self::my_mod::{Bar as _, Foo as _}; //~ ERROR +pub use self::my_mod::{Bar as _, TyBar as _}; +//~^ ERROR +//~| ERROR +#[allow(unused_imports)] +use self::my_mod::TyBar as _; diff --git a/tests/ui/lint/anonymous-reexport.stderr b/tests/ui/lint/anonymous-reexport.stderr new file mode 100644 index 00000000000..f4f8b41c417 --- /dev/null +++ b/tests/ui/lint/anonymous-reexport.stderr @@ -0,0 +1,55 @@ +error: useless anonymous re-export + --> $DIR/anonymous-reexport.rs:13:1 + | +LL | pub use self::my_mod::Bar as _; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: only anonymous re-exports of traits are useful, this is a `struct` +note: the lint level is defined here + --> $DIR/anonymous-reexport.rs:1:9 + | +LL | #![deny(useless_anonymous_reexport)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: useless anonymous re-export + --> $DIR/anonymous-reexport.rs:14:1 + | +LL | pub use self::my_mod::TyBar as _; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: only anonymous re-exports of traits are useful, this is a `type alias` + +error: useless anonymous re-export + --> $DIR/anonymous-reexport.rs:15:24 + | +LL | pub use self::my_mod::{Bar as _}; + | ^^^^^^^^ + | + = note: only anonymous re-exports of traits are useful, this is a `struct` + +error: useless anonymous re-export + --> $DIR/anonymous-reexport.rs:16:24 + | +LL | pub use self::my_mod::{Bar as _, Foo as _}; + | ^^^^^^^^ + | + = note: only anonymous re-exports of traits are useful, this is a `struct` + +error: useless anonymous re-export + --> $DIR/anonymous-reexport.rs:17:24 + | +LL | pub use self::my_mod::{Bar as _, TyBar as _}; + | ^^^^^^^^ + | + = note: only anonymous re-exports of traits are useful, this is a `struct` + +error: useless anonymous re-export + --> $DIR/anonymous-reexport.rs:17:34 + | +LL | pub use self::my_mod::{Bar as _, TyBar as _}; + | ^^^^^^^^^^ + | + = note: only anonymous re-exports of traits are useful, this is a `type alias` + +error: aborting due to 6 previous errors + diff --git a/tests/ui/lint/clashing-extern-fn.rs b/tests/ui/lint/clashing-extern-fn.rs index 809e0602671..09fda33dbec 100644 --- a/tests/ui/lint/clashing-extern-fn.rs +++ b/tests/ui/lint/clashing-extern-fn.rs @@ -122,8 +122,8 @@ mod banana { weight: u32, length: u16, } // note: distinct type - // This should not trigger the lint because two::Banana is structurally equivalent to - // one::Banana. + // This should not trigger the lint because two::Banana is structurally equivalent to + // one::Banana. extern "C" { fn weigh_banana(count: *const Banana) -> u64; } @@ -223,6 +223,27 @@ mod transparent { } } +#[allow(improper_ctypes)] +mod zst { + mod transparent { + #[repr(transparent)] + struct TransparentZst(()); + extern "C" { + fn zst() -> (); + fn transparent_zst() -> TransparentZst; + } + } + + mod not_transparent { + struct NotTransparentZst(()); + extern "C" { + // These shouldn't warn since all return types are zero sized + fn zst() -> NotTransparentZst; + fn transparent_zst() -> NotTransparentZst; + } + } +} + mod missing_return_type { mod a { extern "C" { @@ -397,10 +418,14 @@ mod hidden_niche { use std::num::NonZeroUsize; #[repr(transparent)] - struct Transparent { x: NonZeroUsize } + struct Transparent { + x: NonZeroUsize, + } #[repr(transparent)] - struct TransparentNoNiche { y: UnsafeCell<NonZeroUsize> } + struct TransparentNoNiche { + y: UnsafeCell<NonZeroUsize>, + } extern "C" { fn hidden_niche_transparent() -> Option<Transparent>; diff --git a/tests/ui/lint/clashing-extern-fn.stderr b/tests/ui/lint/clashing-extern-fn.stderr index 217eed6c92c..5d457ba0ec7 100644 --- a/tests/ui/lint/clashing-extern-fn.stderr +++ b/tests/ui/lint/clashing-extern-fn.stderr @@ -130,7 +130,7 @@ LL | fn transparent_incorrect() -> isize; found `unsafe extern "C" fn() -> isize` warning: `missing_return_type` redeclared with a different signature - --> $DIR/clashing-extern-fn.rs:238:13 + --> $DIR/clashing-extern-fn.rs:259:13 | LL | fn missing_return_type() -> usize; | ---------------------------------- `missing_return_type` previously declared here @@ -142,7 +142,7 @@ LL | fn missing_return_type(); found `unsafe extern "C" fn()` warning: `non_zero_usize` redeclared with a different signature - --> $DIR/clashing-extern-fn.rs:256:13 + --> $DIR/clashing-extern-fn.rs:277:13 | LL | fn non_zero_usize() -> core::num::NonZeroUsize; | ----------------------------------------------- `non_zero_usize` previously declared here @@ -154,7 +154,7 @@ LL | fn non_zero_usize() -> usize; found `unsafe extern "C" fn() -> usize` warning: `non_null_ptr` redeclared with a different signature - --> $DIR/clashing-extern-fn.rs:258:13 + --> $DIR/clashing-extern-fn.rs:279:13 | LL | fn non_null_ptr() -> core::ptr::NonNull<usize>; | ----------------------------------------------- `non_null_ptr` previously declared here @@ -166,7 +166,7 @@ LL | fn non_null_ptr() -> *const usize; found `unsafe extern "C" fn() -> *const usize` warning: `option_non_zero_usize_incorrect` redeclared with a different signature - --> $DIR/clashing-extern-fn.rs:356:13 + --> $DIR/clashing-extern-fn.rs:377:13 | LL | fn option_non_zero_usize_incorrect() -> usize; | ---------------------------------------------- `option_non_zero_usize_incorrect` previously declared here @@ -178,7 +178,7 @@ LL | fn option_non_zero_usize_incorrect() -> isize; found `unsafe extern "C" fn() -> isize` warning: `option_non_null_ptr_incorrect` redeclared with a different signature - --> $DIR/clashing-extern-fn.rs:358:13 + --> $DIR/clashing-extern-fn.rs:379:13 | LL | fn option_non_null_ptr_incorrect() -> *const usize; | --------------------------------------------------- `option_non_null_ptr_incorrect` previously declared here @@ -190,7 +190,7 @@ LL | fn option_non_null_ptr_incorrect() -> *const isize; found `unsafe extern "C" fn() -> *const isize` warning: `hidden_niche_transparent_no_niche` redeclared with a different signature - --> $DIR/clashing-extern-fn.rs:408:13 + --> $DIR/clashing-extern-fn.rs:433:13 | LL | fn hidden_niche_transparent_no_niche() -> usize; | ------------------------------------------------ `hidden_niche_transparent_no_niche` previously declared here @@ -202,7 +202,7 @@ LL | fn hidden_niche_transparent_no_niche() -> Option<TransparentNoN found `unsafe extern "C" fn() -> Option<TransparentNoNiche>` warning: `hidden_niche_unsafe_cell` redeclared with a different signature - --> $DIR/clashing-extern-fn.rs:412:13 + --> $DIR/clashing-extern-fn.rs:437:13 | LL | fn hidden_niche_unsafe_cell() -> usize; | --------------------------------------- `hidden_niche_unsafe_cell` previously declared here @@ -214,7 +214,7 @@ LL | fn hidden_niche_unsafe_cell() -> Option<UnsafeCell<NonZeroUsize found `unsafe extern "C" fn() -> Option<UnsafeCell<NonZeroUsize>>` warning: `extern` block uses type `Option<TransparentNoNiche>`, which is not FFI-safe - --> $DIR/clashing-extern-fn.rs:408:55 + --> $DIR/clashing-extern-fn.rs:433:55 | LL | fn hidden_niche_transparent_no_niche() -> Option<TransparentNoNiche>; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -224,7 +224,7 @@ LL | fn hidden_niche_transparent_no_niche() -> Option<TransparentNoN = note: `#[warn(improper_ctypes)]` on by default warning: `extern` block uses type `Option<UnsafeCell<NonZeroUsize>>`, which is not FFI-safe - --> $DIR/clashing-extern-fn.rs:412:46 + --> $DIR/clashing-extern-fn.rs:437:46 | LL | fn hidden_niche_unsafe_cell() -> Option<UnsafeCell<NonZeroUsize>>; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe diff --git a/tests/ui/rfc-2091-track-caller/intrinsic-wrapper.rs b/tests/ui/rfc-2091-track-caller/intrinsic-wrapper.rs index 87e52881c15..23d2a4b0a99 100644 --- a/tests/ui/rfc-2091-track-caller/intrinsic-wrapper.rs +++ b/tests/ui/rfc-2091-track-caller/intrinsic-wrapper.rs @@ -1,5 +1,6 @@ // run-pass // revisions: default mir-opt +//[default] compile-flags: -Zinline-mir=no //[mir-opt] compile-flags: -Zmir-opt-level=4 macro_rules! caller_location_from_macro { @@ -9,13 +10,13 @@ macro_rules! caller_location_from_macro { fn main() { let loc = core::panic::Location::caller(); assert_eq!(loc.file(), file!()); - assert_eq!(loc.line(), 10); + assert_eq!(loc.line(), 11); assert_eq!(loc.column(), 15); // `Location::caller()` in a macro should behave similarly to `file!` and `line!`, // i.e. point to where the macro was invoked, instead of the macro itself. let loc2 = caller_location_from_macro!(); assert_eq!(loc2.file(), file!()); - assert_eq!(loc2.line(), 17); + assert_eq!(loc2.line(), 18); assert_eq!(loc2.column(), 16); } diff --git a/tests/ui/rfc-2091-track-caller/mir-inlined-macro.rs b/tests/ui/rfc-2091-track-caller/mir-inlined-macro.rs new file mode 100644 index 00000000000..a2e8eb27ede --- /dev/null +++ b/tests/ui/rfc-2091-track-caller/mir-inlined-macro.rs @@ -0,0 +1,23 @@ +// run-pass +// revisions: default mir-opt +//[default] compile-flags: -Zinline-mir=no +//[mir-opt] compile-flags: -Zmir-opt-level=4 + +use std::panic::Location; + +macro_rules! f { + () => { + Location::caller() + }; +} + +#[inline(always)] +fn g() -> &'static Location<'static> { + f!() +} + +fn main() { + let loc = g(); + assert_eq!(loc.line(), 16); + assert_eq!(loc.column(), 5); +} diff --git a/tests/ui/stability-attribute/auxiliary/similar-unstable-method.rs b/tests/ui/stability-attribute/auxiliary/similar-unstable-method.rs new file mode 100644 index 00000000000..8804186ee1a --- /dev/null +++ b/tests/ui/stability-attribute/auxiliary/similar-unstable-method.rs @@ -0,0 +1,13 @@ +#![feature(staged_api)] +#![stable(feature = "libfoo", since = "1.0.0")] + +#[unstable(feature = "foo", reason = "...", issue = "none")] +pub fn foo() {} + +#[stable(feature = "libfoo", since = "1.0.0")] +pub struct Foo; + +impl Foo { + #[unstable(feature = "foo", reason = "...", issue = "none")] + pub fn foo(&self) {} +} diff --git a/tests/ui/stability-attribute/issue-109177.rs b/tests/ui/stability-attribute/issue-109177.rs new file mode 100644 index 00000000000..6d052779c6d --- /dev/null +++ b/tests/ui/stability-attribute/issue-109177.rs @@ -0,0 +1,13 @@ +// aux-build: similar-unstable-method.rs + +extern crate similar_unstable_method; + +fn main() { + // FIXME: this function should not suggest the `foo` function. + similar_unstable_method::foo1(); + //~^ ERROR cannot find function `foo1` in crate `similar_unstable_method` [E0425] + + let foo = similar_unstable_method::Foo; + foo.foo1(); + //~^ ERROR no method named `foo1` found for struct `Foo` in the current scope [E0599] +} diff --git a/tests/ui/stability-attribute/issue-109177.stderr b/tests/ui/stability-attribute/issue-109177.stderr new file mode 100644 index 00000000000..9c2ac591ace --- /dev/null +++ b/tests/ui/stability-attribute/issue-109177.stderr @@ -0,0 +1,21 @@ +error[E0425]: cannot find function `foo1` in crate `similar_unstable_method` + --> $DIR/issue-109177.rs:7:30 + | +LL | similar_unstable_method::foo1(); + | ^^^^ help: a function with a similar name exists: `foo` + | + ::: $DIR/auxiliary/similar-unstable-method.rs:5:1 + | +LL | pub fn foo() {} + | ------------ similarly named function `foo` defined here + +error[E0599]: no method named `foo1` found for struct `Foo` in the current scope + --> $DIR/issue-109177.rs:11:9 + | +LL | foo.foo1(); + | ^^^^ method not found in `Foo` + +error: aborting due to 2 previous errors + +Some errors have detailed explanations: E0425, E0599. +For more information about an error, try `rustc --explain E0425`. diff --git a/tests/ui/test-attrs/custom-test-frameworks/issue-107454.rs b/tests/ui/test-attrs/custom-test-frameworks/issue-107454.rs new file mode 100644 index 00000000000..2bb133e8bfd --- /dev/null +++ b/tests/ui/test-attrs/custom-test-frameworks/issue-107454.rs @@ -0,0 +1,10 @@ +// compile-flags: --test + +#![feature(custom_test_frameworks)] +#![deny(unnameable_test_items)] + +fn foo() { + #[test_case] + //~^ ERROR cannot test inner items [unnameable_test_items] + fn test2() {} +} diff --git a/tests/ui/test-attrs/custom-test-frameworks/issue-107454.stderr b/tests/ui/test-attrs/custom-test-frameworks/issue-107454.stderr new file mode 100644 index 00000000000..bd604afb79f --- /dev/null +++ b/tests/ui/test-attrs/custom-test-frameworks/issue-107454.stderr @@ -0,0 +1,15 @@ +error: cannot test inner items + --> $DIR/issue-107454.rs:7:5 + | +LL | #[test_case] + | ^^^^^^^^^^^^ + | +note: the lint level is defined here + --> $DIR/issue-107454.rs:4:9 + | +LL | #![deny(unnameable_test_items)] + | ^^^^^^^^^^^^^^^^^^^^^ + = note: this error originates in the attribute macro `test_case` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to previous error + diff --git a/tests/ui/test-attrs/tests-listing-format-default.rs b/tests/ui/test-attrs/tests-listing-format-default.rs new file mode 100644 index 00000000000..d5df4b57b05 --- /dev/null +++ b/tests/ui/test-attrs/tests-listing-format-default.rs @@ -0,0 +1,18 @@ +// no-prefer-dynamic +// compile-flags: --test +// run-flags: --list +// run-pass +// check-run-results + +// Checks the listing of tests with no --format arguments. + +#![cfg(test)] +#[test] +fn m_test() {} + +#[test] +#[ignore = "not yet implemented"] +fn z_test() {} + +#[test] +fn a_test() {} diff --git a/tests/ui/test-attrs/tests-listing-format-default.run.stdout b/tests/ui/test-attrs/tests-listing-format-default.run.stdout new file mode 100644 index 00000000000..72337daf02c --- /dev/null +++ b/tests/ui/test-attrs/tests-listing-format-default.run.stdout @@ -0,0 +1,5 @@ +a_test: test +m_test: test +z_test: test + +3 tests, 0 benchmarks diff --git a/tests/ui/test-attrs/tests-listing-format-json-without-unstableopts.rs b/tests/ui/test-attrs/tests-listing-format-json-without-unstableopts.rs new file mode 100644 index 00000000000..5247f1f8f17 --- /dev/null +++ b/tests/ui/test-attrs/tests-listing-format-json-without-unstableopts.rs @@ -0,0 +1,18 @@ +// no-prefer-dynamic +// compile-flags: --test +// run-flags: --list --format json +// run-fail +// check-run-results + +// Checks that --format json does not work without -Zunstable-options. + +#![cfg(test)] +#[test] +fn m_test() {} + +#[test] +#[ignore = "not yet implemented"] +fn z_test() {} + +#[test] +fn a_test() {} diff --git a/tests/ui/test-attrs/tests-listing-format-json-without-unstableopts.run.stderr b/tests/ui/test-attrs/tests-listing-format-json-without-unstableopts.run.stderr new file mode 100644 index 00000000000..9f6276300a0 --- /dev/null +++ b/tests/ui/test-attrs/tests-listing-format-json-without-unstableopts.run.stderr @@ -0,0 +1 @@ +error: The "json" format is only accepted on the nightly compiler diff --git a/tests/ui/test-attrs/tests-listing-format-json.rs b/tests/ui/test-attrs/tests-listing-format-json.rs new file mode 100644 index 00000000000..18f1521eeeb --- /dev/null +++ b/tests/ui/test-attrs/tests-listing-format-json.rs @@ -0,0 +1,20 @@ +// no-prefer-dynamic +// compile-flags: --test +// run-flags: --list --format json -Zunstable-options +// run-pass +// check-run-results +// normalize-stdout-test: "fake-test-src-base/test-attrs/" -> "$$DIR/" +// normalize-stdout-test: "fake-test-src-base\\test-attrs\\" -> "$$DIR/" + +// Checks the listing of tests with --format json. + +#![cfg(test)] +#[test] +fn m_test() {} + +#[test] +#[ignore = "not yet implemented"] +fn z_test() {} + +#[test] +fn a_test() {} diff --git a/tests/ui/test-attrs/tests-listing-format-json.run.stdout b/tests/ui/test-attrs/tests-listing-format-json.run.stdout new file mode 100644 index 00000000000..b4131e97c34 --- /dev/null +++ b/tests/ui/test-attrs/tests-listing-format-json.run.stdout @@ -0,0 +1,5 @@ +{ "type": "suite", "event": "discovery" } +{ "type": "test", "event": "discovered", "name": "a_test", "ignore": false, "ignore_message": "", "source_path": "$DIR/tests-listing-format-json.rs", "start_line": 20, "start_col": 4, "end_line": 20, "end_col": 10 } +{ "type": "test", "event": "discovered", "name": "m_test", "ignore": false, "ignore_message": "", "source_path": "$DIR/tests-listing-format-json.rs", "start_line": 13, "start_col": 4, "end_line": 13, "end_col": 10 } +{ "type": "test", "event": "discovered", "name": "z_test", "ignore": true, "ignore_message": "not yet implemented", "source_path": "$DIR/tests-listing-format-json.rs", "start_line": 17, "start_col": 4, "end_line": 17, "end_col": 10 } +{ "type": "suite", "event": "completed", "tests": 3, "benchmarks": 0, "total": 3, "ignored": 1 } diff --git a/tests/ui/test-attrs/tests-listing-format-terse.rs b/tests/ui/test-attrs/tests-listing-format-terse.rs new file mode 100644 index 00000000000..7835f71759c --- /dev/null +++ b/tests/ui/test-attrs/tests-listing-format-terse.rs @@ -0,0 +1,18 @@ +// no-prefer-dynamic +// compile-flags: --test +// run-flags: --list --format terse +// run-pass +// check-run-results + +// Checks the listing of tests with --format terse. + +#![cfg(test)] +#[test] +fn m_test() {} + +#[test] +#[ignore = "not yet implemented"] +fn z_test() {} + +#[test] +fn a_test() {} diff --git a/tests/ui/test-attrs/tests-listing-format-terse.run.stdout b/tests/ui/test-attrs/tests-listing-format-terse.run.stdout new file mode 100644 index 00000000000..22afe104bfb --- /dev/null +++ b/tests/ui/test-attrs/tests-listing-format-terse.run.stdout @@ -0,0 +1,3 @@ +a_test: test +m_test: test +z_test: test diff --git a/tests/ui/typeck/typeck_type_placeholder_item.rs b/tests/ui/typeck/typeck_type_placeholder_item.rs index a450dbb82d1..e6f7dc410b6 100644 --- a/tests/ui/typeck/typeck_type_placeholder_item.rs +++ b/tests/ui/typeck/typeck_type_placeholder_item.rs @@ -228,5 +228,4 @@ fn evens_squared(n: usize) -> _ { const _: _ = (1..10).filter(|x| x % 2 == 0).map(|x| x * x); //~^ ERROR the trait bound -//~| ERROR the trait bound //~| ERROR the placeholder diff --git a/tests/ui/typeck/typeck_type_placeholder_item.stderr b/tests/ui/typeck/typeck_type_placeholder_item.stderr index bc6c9fd0779..9144ab9e3a6 100644 --- a/tests/ui/typeck/typeck_type_placeholder_item.stderr +++ b/tests/ui/typeck/typeck_type_placeholder_item.stderr @@ -437,19 +437,6 @@ LL | fn evens_squared(n: usize) -> _ { | not allowed in type signatures | help: replace with an appropriate return type: `impl Iterator<Item = usize>` -error[E0277]: the trait bound `std::ops::Range<{integer}>: Iterator` is not satisfied - --> $DIR/typeck_type_placeholder_item.rs:229:22 - | -LL | const _: _ = (1..10).filter(|x| x % 2 == 0).map(|x| x * x); - | ^^^^^^ `std::ops::Range<{integer}>` is not an iterator - | - = help: the trait `~const Iterator` is not implemented for `std::ops::Range<{integer}>` -note: the trait `Iterator` is implemented for `std::ops::Range<{integer}>`, but that implementation is not `const` - --> $DIR/typeck_type_placeholder_item.rs:229:14 - | -LL | const _: _ = (1..10).filter(|x| x % 2 == 0).map(|x| x * x); - | ^^^^^^^ - error[E0277]: the trait bound `Filter<std::ops::Range<{integer}>, [closure@$DIR/typeck_type_placeholder_item.rs:229:29: 229:32]>: Iterator` is not satisfied --> $DIR/typeck_type_placeholder_item.rs:229:45 | @@ -677,7 +664,7 @@ LL | const D: _ = 42; | not allowed in type signatures | help: replace with the correct type: `i32` -error: aborting due to 73 previous errors +error: aborting due to 72 previous errors Some errors have detailed explanations: E0121, E0277, E0282, E0403. For more information about an error, try `rustc --explain E0121`. |