Auto merge of #52303 - kennytm:rollup, r=kennytm
Rollup of 9 pull requests Successful merges: - #51816 (bootstrap: write texts to a .tmp file first for atomicity) - #51912 (impl Clone for Box<CStr>, Box<OsStr>, Box<Path>) - #52164 (use proper footnote syntax for references) - #52220 (Deny bare trait objects in `src/bootstrap`) - #52276 (rustc: Verify #[proc_macro] is only a word) - #52277 (Uncapitalize "If") - #52287 (Deny bare trait objects in src/librustc_resolve) - #52295 (Deny bare trait objects in src/libsyntax_ext) - #52298 (make reference to dirs crate clickable in terminals) Failed merges: r? @ghost
This commit is contained in:
bors
commit
7db82ccd76
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@ -303,6 +303,19 @@ def default_build_triple():
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return "{}-{}".format(cputype, ostype)
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@contextlib.contextmanager
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def output(filepath):
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tmp = filepath + '.tmp'
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with open(tmp, 'w') as f:
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yield f
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try:
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os.remove(filepath) # PermissionError/OSError on Win32 if in use
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os.rename(tmp, filepath)
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except OSError:
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shutil.copy2(tmp, filepath)
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os.remove(tmp)
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class RustBuild(object):
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"""Provide all the methods required to build Rust"""
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def __init__(self):
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@ -346,7 +359,7 @@ class RustBuild(object):
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self._download_stage0_helper(filename, "rustc")
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self.fix_executable("{}/bin/rustc".format(self.bin_root()))
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self.fix_executable("{}/bin/rustdoc".format(self.bin_root()))
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with open(self.rustc_stamp(), 'w') as rust_stamp:
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with output(self.rustc_stamp()) as rust_stamp:
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rust_stamp.write(self.date)
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# This is required so that we don't mix incompatible MinGW
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@ -363,7 +376,7 @@ class RustBuild(object):
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filename = "cargo-{}-{}.tar.gz".format(cargo_channel, self.build)
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self._download_stage0_helper(filename, "cargo")
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self.fix_executable("{}/bin/cargo".format(self.bin_root()))
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with open(self.cargo_stamp(), 'w') as cargo_stamp:
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with output(self.cargo_stamp()) as cargo_stamp:
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cargo_stamp.write(self.date)
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def _download_stage0_helper(self, filename, pattern):
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@ -776,7 +789,7 @@ def bootstrap(help_triggered):
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if build.use_vendored_sources:
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if not os.path.exists('.cargo'):
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os.makedirs('.cargo')
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with open('.cargo/config', 'w') as cargo_config:
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with output('.cargo/config') as cargo_config:
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cargo_config.write("""
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[source.crates-io]
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replace-with = 'vendored-sources'
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@ -44,7 +44,7 @@ pub struct Builder<'a> {
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pub top_stage: u32,
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pub kind: Kind,
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cache: Cache,
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stack: RefCell<Vec<Box<Any>>>,
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stack: RefCell<Vec<Box<dyn Any>>>,
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time_spent_on_dependencies: Cell<Duration>,
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pub paths: Vec<PathBuf>,
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graph_nodes: RefCell<HashMap<String, NodeIndex>>,
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|
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@ -249,7 +249,7 @@ lazy_static! {
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pub struct Cache(
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RefCell<HashMap<
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TypeId,
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Box<Any>, // actually a HashMap<Step, Interned<Step::Output>>
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Box<dyn Any>, // actually a HashMap<Step, Interned<Step::Output>>
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>>
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);
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|
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@ -1189,7 +1189,7 @@ pub fn run_cargo(builder: &Builder, cargo: &mut Command, stamp: &Path, is_check:
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pub fn stream_cargo(
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builder: &Builder,
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cargo: &mut Command,
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cb: &mut FnMut(CargoMessage),
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cb: &mut dyn FnMut(CargoMessage),
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) -> bool {
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if builder.config.dry_run {
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return true;
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|
|
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@ -432,7 +432,7 @@ for section_key in config:
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# order that we read it in.
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p("")
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p("writing `config.toml` in current directory")
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with open('config.toml', 'w') as f:
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with bootstrap.output('config.toml') as f:
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for section in section_order:
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if section == 'target':
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for target in targets:
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@ -442,7 +442,7 @@ with open('config.toml', 'w') as f:
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for line in sections[section]:
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f.write(line + "\n")
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with open('Makefile', 'w') as f:
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with bootstrap.output('Makefile') as f:
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contents = os.path.join(rust_dir, 'src', 'bootstrap', 'mk', 'Makefile.in')
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contents = open(contents).read()
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contents = contents.replace("$(CFG_SRC_DIR)", rust_dir + '/')
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|
|
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@ -113,6 +113,7 @@
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//! More documentation can be found in each respective module below, and you can
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//! also check out the `src/bootstrap/README.md` file for more information.
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#![deny(bare_trait_objects)]
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#![deny(warnings)]
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#![feature(core_intrinsics)]
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#![feature(drain_filter)]
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@ -1174,13 +1175,13 @@ impl Build {
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/// Copies the `src` directory recursively to `dst`. Both are assumed to exist
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/// when this function is called. Unwanted files or directories can be skipped
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/// by returning `false` from the filter function.
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pub fn cp_filtered(&self, src: &Path, dst: &Path, filter: &Fn(&Path) -> bool) {
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pub fn cp_filtered(&self, src: &Path, dst: &Path, filter: &dyn Fn(&Path) -> bool) {
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// Immediately recurse with an empty relative path
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self.recurse_(src, dst, Path::new(""), filter)
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}
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// Inner function does the actual work
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fn recurse_(&self, src: &Path, dst: &Path, relative: &Path, filter: &Fn(&Path) -> bool) {
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fn recurse_(&self, src: &Path, dst: &Path, relative: &Path, filter: &dyn Fn(&Path) -> bool) {
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for f in self.read_dir(src) {
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let path = f.path();
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let name = path.file_name().unwrap();
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@ -8,12 +8,11 @@
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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/*!
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Almost direct (but slightly optimized) Rust translation of Figure 3 of \[1\].
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\[1\] Burger, R. G. and Dybvig, R. K. 1996. Printing floating-point numbers
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quickly and accurately. SIGPLAN Not. 31, 5 (May. 1996), 108-116.
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*/
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//! Almost direct (but slightly optimized) Rust translation of Figure 3 of "Printing
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//! Floating-Point Numbers Quickly and Accurately"[^1].
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//!
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//! [^1]: Burger, R. G. and Dybvig, R. K. 1996. Printing floating-point numbers
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//! quickly and accurately. SIGPLAN Not. 31, 5 (May. 1996), 108-116.
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use cmp::Ordering;
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@ -8,13 +8,12 @@
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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/*!
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Rust adaptation of Grisu3 algorithm described in \[1\]. It uses about
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1KB of precomputed table, and in turn, it's very quick for most inputs.
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\[1\] Florian Loitsch. 2010. Printing floating-point numbers quickly and
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accurately with integers. SIGPLAN Not. 45, 6 (June 2010), 233-243.
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*/
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//! Rust adaptation of the Grisu3 algorithm described in "Printing Floating-Point Numbers Quickly
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//! and Accurately with Integers"[^1]. It uses about 1KB of precomputed table, and in turn, it's
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//! very quick for most inputs.
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//!
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//! [^1]: Florian Loitsch. 2010. Printing floating-point numbers quickly and
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//! accurately with integers. SIGPLAN Not. 45, 6 (June 2010), 233-243.
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use num::diy_float::Fp;
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use num::flt2dec::{Decoded, MAX_SIG_DIGITS, round_up};
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|
|
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@ -8,6 +8,8 @@
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|||
// option. This file may not be copied, modified, or distributed
|
||||
// except according to those terms.
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||||
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#![deny(bare_trait_objects)]
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#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
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html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
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html_root_url = "https://doc.rust-lang.org/nightly/")]
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|
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@ -1292,7 +1294,7 @@ impl PrimitiveTypeTable {
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/// This is the visitor that walks the whole crate.
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pub struct Resolver<'a> {
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session: &'a Session,
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cstore: &'a CrateStore,
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cstore: &'a dyn CrateStore,
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pub definitions: Definitions,
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@ -1388,7 +1390,7 @@ pub struct Resolver<'a> {
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/// true if `#![feature(use_extern_macros)]`
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use_extern_macros: bool,
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crate_loader: &'a mut CrateLoader,
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crate_loader: &'a mut dyn CrateLoader,
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macro_names: FxHashSet<Ident>,
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global_macros: FxHashMap<Name, &'a NameBinding<'a>>,
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pub all_macros: FxHashMap<Name, Def>,
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|
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@ -1604,11 +1606,11 @@ impl<'a> Resolver<'a> {
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impl<'a> Resolver<'a> {
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pub fn new(session: &'a Session,
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cstore: &'a CrateStore,
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cstore: &'a dyn CrateStore,
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krate: &Crate,
|
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crate_name: &str,
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make_glob_map: MakeGlobMap,
|
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crate_loader: &'a mut CrateLoader,
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crate_loader: &'a mut dyn CrateLoader,
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arenas: &'a ResolverArenas<'a>)
|
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-> Resolver<'a> {
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let root_def_id = DefId::local(CRATE_DEF_INDEX);
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|
|
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|
|
@ -541,7 +541,7 @@ impl Error for JoinPathsError {
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/// ```
|
||||
#[rustc_deprecated(since = "1.29.0",
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reason = "This function's behavior is unexpected and probably not what you want. \
|
||||
Consider using the home_dir function from crates.io/crates/dirs instead.")]
|
||||
Consider using the home_dir function from https://crates.io/crates/dirs instead.")]
|
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#[stable(feature = "env", since = "1.0.0")]
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pub fn home_dir() -> Option<PathBuf> {
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os_imp::home_dir()
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|
|
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|
|
@ -706,6 +706,14 @@ impl From<Box<CStr>> for CString {
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|||
}
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}
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#[stable(feature = "more_box_slice_clone", since = "1.29.0")]
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impl Clone for Box<CStr> {
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#[inline]
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fn clone(&self) -> Self {
|
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(**self).into()
|
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}
|
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}
|
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#[stable(feature = "box_from_c_string", since = "1.20.0")]
|
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impl From<CString> for Box<CStr> {
|
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#[inline]
|
||||
|
|
|
|||
|
|
@ -642,6 +642,14 @@ impl From<OsString> for Box<OsStr> {
|
|||
}
|
||||
}
|
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|
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#[stable(feature = "more_box_slice_clone", since = "1.29.0")]
|
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impl Clone for Box<OsStr> {
|
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#[inline]
|
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fn clone(&self) -> Self {
|
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self.to_os_string().into_boxed_os_str()
|
||||
}
|
||||
}
|
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|
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#[stable(feature = "shared_from_slice2", since = "1.24.0")]
|
||||
impl From<OsString> for Arc<OsStr> {
|
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#[inline]
|
||||
|
|
|
|||
|
|
@ -1410,6 +1410,14 @@ impl From<PathBuf> for Box<Path> {
|
|||
}
|
||||
}
|
||||
|
||||
#[stable(feature = "more_box_slice_clone", since = "1.29.0")]
|
||||
impl Clone for Box<Path> {
|
||||
#[inline]
|
||||
fn clone(&self) -> Self {
|
||||
self.to_path_buf().into_boxed_path()
|
||||
}
|
||||
}
|
||||
|
||||
#[stable(feature = "rust1", since = "1.0.0")]
|
||||
impl<'a, T: ?Sized + AsRef<OsStr>> From<&'a T> for PathBuf {
|
||||
fn from(s: &'a T) -> PathBuf {
|
||||
|
|
|
|||
|
|
@ -689,7 +689,7 @@ impl<T> UnsafeFlavor<T> for Receiver<T> {
|
|||
/// only one [`Receiver`] is supported.
|
||||
///
|
||||
/// If the [`Receiver`] is disconnected while trying to [`send`] with the
|
||||
/// [`Sender`], the [`send`] method will return a [`SendError`]. Similarly, If the
|
||||
/// [`Sender`], the [`send`] method will return a [`SendError`]. Similarly, if the
|
||||
/// [`Sender`] is disconnected while trying to [`recv`], the [`recv`] method will
|
||||
/// return a [`RecvError`].
|
||||
///
|
||||
|
|
|
|||
|
|
@ -50,7 +50,7 @@ const OPTIONS: &'static [&'static str] = &["volatile", "alignstack", "intel"];
|
|||
pub fn expand_asm<'cx>(cx: &'cx mut ExtCtxt,
|
||||
sp: Span,
|
||||
tts: &[tokenstream::TokenTree])
|
||||
-> Box<base::MacResult + 'cx> {
|
||||
-> Box<dyn base::MacResult + 'cx> {
|
||||
if !cx.ecfg.enable_asm() {
|
||||
feature_gate::emit_feature_err(&cx.parse_sess,
|
||||
"asm",
|
||||
|
|
|
|||
|
|
@ -22,7 +22,7 @@ pub fn expand_assert<'cx>(
|
|||
cx: &'cx mut ExtCtxt,
|
||||
sp: Span,
|
||||
tts: &[TokenTree],
|
||||
) -> Box<MacResult + 'cx> {
|
||||
) -> Box<dyn MacResult + 'cx> {
|
||||
let mut parser = cx.new_parser_from_tts(tts);
|
||||
let cond_expr = panictry!(parser.parse_expr());
|
||||
let custom_msg_args = if parser.eat(&token::Comma) {
|
||||
|
|
|
|||
|
|
@ -23,7 +23,7 @@ use syntax_pos::Span;
|
|||
pub fn expand_cfg<'cx>(cx: &mut ExtCtxt,
|
||||
sp: Span,
|
||||
tts: &[tokenstream::TokenTree])
|
||||
-> Box<base::MacResult + 'static> {
|
||||
-> Box<dyn base::MacResult + 'static> {
|
||||
let sp = sp.apply_mark(cx.current_expansion.mark);
|
||||
let mut p = cx.new_parser_from_tts(tts);
|
||||
let cfg = panictry!(p.parse_meta_item());
|
||||
|
|
|
|||
|
|
@ -18,7 +18,7 @@ use syntax::tokenstream;
|
|||
pub fn expand_compile_error<'cx>(cx: &'cx mut ExtCtxt,
|
||||
sp: Span,
|
||||
tts: &[tokenstream::TokenTree])
|
||||
-> Box<base::MacResult + 'cx> {
|
||||
-> Box<dyn base::MacResult + 'cx> {
|
||||
let var = match get_single_str_from_tts(cx, sp, tts, "compile_error!") {
|
||||
None => return DummyResult::expr(sp),
|
||||
Some(v) => v,
|
||||
|
|
|
|||
|
|
@ -21,7 +21,7 @@ pub fn expand_syntax_ext(
|
|||
cx: &mut base::ExtCtxt,
|
||||
sp: syntax_pos::Span,
|
||||
tts: &[tokenstream::TokenTree],
|
||||
) -> Box<base::MacResult + 'static> {
|
||||
) -> Box<dyn base::MacResult + 'static> {
|
||||
let es = match base::get_exprs_from_tts(cx, sp, tts) {
|
||||
Some(e) => e,
|
||||
None => return base::DummyResult::expr(sp),
|
||||
|
|
|
|||
|
|
@ -21,7 +21,7 @@ use syntax::tokenstream::TokenTree;
|
|||
pub fn expand_syntax_ext<'cx>(cx: &'cx mut ExtCtxt,
|
||||
sp: Span,
|
||||
tts: &[TokenTree])
|
||||
-> Box<base::MacResult + 'cx> {
|
||||
-> Box<dyn base::MacResult + 'cx> {
|
||||
if !cx.ecfg.enable_concat_idents() {
|
||||
feature_gate::emit_feature_err(&cx.parse_sess,
|
||||
"concat_idents",
|
||||
|
|
|
|||
|
|
@ -19,7 +19,7 @@ pub fn expand_deriving_unsafe_bound(cx: &mut ExtCtxt,
|
|||
span: Span,
|
||||
_: &MetaItem,
|
||||
_: &Annotatable,
|
||||
_: &mut FnMut(Annotatable)) {
|
||||
_: &mut dyn FnMut(Annotatable)) {
|
||||
cx.span_err(span, "this unsafe trait should be implemented explicitly");
|
||||
}
|
||||
|
||||
|
|
@ -27,7 +27,7 @@ pub fn expand_deriving_copy(cx: &mut ExtCtxt,
|
|||
span: Span,
|
||||
mitem: &MetaItem,
|
||||
item: &Annotatable,
|
||||
push: &mut FnMut(Annotatable)) {
|
||||
push: &mut dyn FnMut(Annotatable)) {
|
||||
let trait_def = TraitDef {
|
||||
span,
|
||||
attributes: Vec::new(),
|
||||
|
|
|
|||
|
|
@ -25,7 +25,7 @@ pub fn expand_deriving_clone(cx: &mut ExtCtxt,
|
|||
span: Span,
|
||||
mitem: &MetaItem,
|
||||
item: &Annotatable,
|
||||
push: &mut FnMut(Annotatable)) {
|
||||
push: &mut dyn FnMut(Annotatable)) {
|
||||
// check if we can use a short form
|
||||
//
|
||||
// the short form is `fn clone(&self) -> Self { *self }`
|
||||
|
|
|
|||
|
|
@ -23,7 +23,7 @@ pub fn expand_deriving_eq(cx: &mut ExtCtxt,
|
|||
span: Span,
|
||||
mitem: &MetaItem,
|
||||
item: &Annotatable,
|
||||
push: &mut FnMut(Annotatable)) {
|
||||
push: &mut dyn FnMut(Annotatable)) {
|
||||
let inline = cx.meta_word(span, Symbol::intern("inline"));
|
||||
let hidden = cx.meta_list_item_word(span, Symbol::intern("hidden"));
|
||||
let doc = cx.meta_list(span, Symbol::intern("doc"), vec![hidden]);
|
||||
|
|
|
|||
|
|
@ -23,7 +23,7 @@ pub fn expand_deriving_ord(cx: &mut ExtCtxt,
|
|||
span: Span,
|
||||
mitem: &MetaItem,
|
||||
item: &Annotatable,
|
||||
push: &mut FnMut(Annotatable)) {
|
||||
push: &mut dyn FnMut(Annotatable)) {
|
||||
let inline = cx.meta_word(span, Symbol::intern("inline"));
|
||||
let attrs = vec![cx.attribute(span, inline)];
|
||||
let trait_def = TraitDef {
|
||||
|
|
|
|||
|
|
@ -23,7 +23,7 @@ pub fn expand_deriving_partial_eq(cx: &mut ExtCtxt,
|
|||
span: Span,
|
||||
mitem: &MetaItem,
|
||||
item: &Annotatable,
|
||||
push: &mut FnMut(Annotatable)) {
|
||||
push: &mut dyn FnMut(Annotatable)) {
|
||||
// structures are equal if all fields are equal, and non equal, if
|
||||
// any fields are not equal or if the enum variants are different
|
||||
fn cs_op(cx: &mut ExtCtxt,
|
||||
|
|
|
|||
|
|
@ -25,7 +25,7 @@ pub fn expand_deriving_partial_ord(cx: &mut ExtCtxt,
|
|||
span: Span,
|
||||
mitem: &MetaItem,
|
||||
item: &Annotatable,
|
||||
push: &mut FnMut(Annotatable)) {
|
||||
push: &mut dyn FnMut(Annotatable)) {
|
||||
macro_rules! md {
|
||||
($name:expr, $op:expr, $equal:expr) => { {
|
||||
let inline = cx.meta_word(span, Symbol::intern("inline"));
|
||||
|
|
|
|||
|
|
@ -23,7 +23,7 @@ pub fn expand_deriving_debug(cx: &mut ExtCtxt,
|
|||
span: Span,
|
||||
mitem: &MetaItem,
|
||||
item: &Annotatable,
|
||||
push: &mut FnMut(Annotatable)) {
|
||||
push: &mut dyn FnMut(Annotatable)) {
|
||||
// &mut ::std::fmt::Formatter
|
||||
let fmtr = Ptr(Box::new(Literal(path_std!(cx, fmt::Formatter))),
|
||||
Borrowed(None, ast::Mutability::Mutable));
|
||||
|
|
|
|||
|
|
@ -27,7 +27,7 @@ pub fn expand_deriving_rustc_decodable(cx: &mut ExtCtxt,
|
|||
span: Span,
|
||||
mitem: &MetaItem,
|
||||
item: &Annotatable,
|
||||
push: &mut FnMut(Annotatable)) {
|
||||
push: &mut dyn FnMut(Annotatable)) {
|
||||
expand_deriving_decodable_imp(cx, span, mitem, item, push, "rustc_serialize")
|
||||
}
|
||||
|
||||
|
|
@ -35,7 +35,7 @@ pub fn expand_deriving_decodable(cx: &mut ExtCtxt,
|
|||
span: Span,
|
||||
mitem: &MetaItem,
|
||||
item: &Annotatable,
|
||||
push: &mut FnMut(Annotatable)) {
|
||||
push: &mut dyn FnMut(Annotatable)) {
|
||||
warn_if_deprecated(cx, span, "Decodable");
|
||||
expand_deriving_decodable_imp(cx, span, mitem, item, push, "serialize")
|
||||
}
|
||||
|
|
@ -44,7 +44,7 @@ fn expand_deriving_decodable_imp(cx: &mut ExtCtxt,
|
|||
span: Span,
|
||||
mitem: &MetaItem,
|
||||
item: &Annotatable,
|
||||
push: &mut FnMut(Annotatable),
|
||||
push: &mut dyn FnMut(Annotatable),
|
||||
krate: &'static str) {
|
||||
let typaram = &*deriving::hygienic_type_parameter(item, "__D");
|
||||
|
||||
|
|
|
|||
|
|
@ -23,7 +23,7 @@ pub fn expand_deriving_default(cx: &mut ExtCtxt,
|
|||
span: Span,
|
||||
mitem: &MetaItem,
|
||||
item: &Annotatable,
|
||||
push: &mut FnMut(Annotatable)) {
|
||||
push: &mut dyn FnMut(Annotatable)) {
|
||||
let inline = cx.meta_word(span, Symbol::intern("inline"));
|
||||
let attrs = vec![cx.attribute(span, inline)];
|
||||
let trait_def = TraitDef {
|
||||
|
|
|
|||
|
|
@ -108,7 +108,7 @@ pub fn expand_deriving_rustc_encodable(cx: &mut ExtCtxt,
|
|||
span: Span,
|
||||
mitem: &MetaItem,
|
||||
item: &Annotatable,
|
||||
push: &mut FnMut(Annotatable)) {
|
||||
push: &mut dyn FnMut(Annotatable)) {
|
||||
expand_deriving_encodable_imp(cx, span, mitem, item, push, "rustc_serialize")
|
||||
}
|
||||
|
||||
|
|
@ -116,7 +116,7 @@ pub fn expand_deriving_encodable(cx: &mut ExtCtxt,
|
|||
span: Span,
|
||||
mitem: &MetaItem,
|
||||
item: &Annotatable,
|
||||
push: &mut FnMut(Annotatable)) {
|
||||
push: &mut dyn FnMut(Annotatable)) {
|
||||
warn_if_deprecated(cx, span, "Encodable");
|
||||
expand_deriving_encodable_imp(cx, span, mitem, item, push, "serialize")
|
||||
}
|
||||
|
|
@ -125,7 +125,7 @@ fn expand_deriving_encodable_imp(cx: &mut ExtCtxt,
|
|||
span: Span,
|
||||
mitem: &MetaItem,
|
||||
item: &Annotatable,
|
||||
push: &mut FnMut(Annotatable),
|
||||
push: &mut dyn FnMut(Annotatable),
|
||||
krate: &'static str) {
|
||||
let typaram = &*deriving::hygienic_type_parameter(item, "__S");
|
||||
|
||||
|
|
|
|||
|
|
@ -330,7 +330,7 @@ pub enum SubstructureFields<'a> {
|
|||
/// Combine the values of all the fields together. The last argument is
|
||||
/// all the fields of all the structures.
|
||||
pub type CombineSubstructureFunc<'a> =
|
||||
Box<FnMut(&mut ExtCtxt, Span, &Substructure) -> P<Expr> + 'a>;
|
||||
Box<dyn FnMut(&mut ExtCtxt, Span, &Substructure) -> P<Expr> + 'a>;
|
||||
|
||||
/// Deal with non-matching enum variants. The tuple is a list of
|
||||
/// identifiers (one for each `Self` argument, which could be any of the
|
||||
|
|
@ -338,7 +338,7 @@ pub type CombineSubstructureFunc<'a> =
|
|||
/// holding the variant index value for each of the `Self` arguments. The
|
||||
/// last argument is all the non-`Self` args of the method being derived.
|
||||
pub type EnumNonMatchCollapsedFunc<'a> =
|
||||
Box<FnMut(&mut ExtCtxt, Span, (&[Ident], &[Ident]), &[P<Expr>]) -> P<Expr> + 'a>;
|
||||
Box<dyn FnMut(&mut ExtCtxt, Span, (&[Ident], &[Ident]), &[P<Expr>]) -> P<Expr> + 'a>;
|
||||
|
||||
pub fn combine_substructure<'a>(f: CombineSubstructureFunc<'a>)
|
||||
-> RefCell<CombineSubstructureFunc<'a>> {
|
||||
|
|
@ -398,7 +398,7 @@ impl<'a> TraitDef<'a> {
|
|||
cx: &mut ExtCtxt,
|
||||
mitem: &ast::MetaItem,
|
||||
item: &'a Annotatable,
|
||||
push: &mut FnMut(Annotatable)) {
|
||||
push: &mut dyn FnMut(Annotatable)) {
|
||||
self.expand_ext(cx, mitem, item, push, false);
|
||||
}
|
||||
|
||||
|
|
@ -406,7 +406,7 @@ impl<'a> TraitDef<'a> {
|
|||
cx: &mut ExtCtxt,
|
||||
mitem: &ast::MetaItem,
|
||||
item: &'a Annotatable,
|
||||
push: &mut FnMut(Annotatable),
|
||||
push: &mut dyn FnMut(Annotatable),
|
||||
from_scratch: bool) {
|
||||
match *item {
|
||||
Annotatable::Item(ref item) => {
|
||||
|
|
|
|||
|
|
@ -22,7 +22,7 @@ pub fn expand_deriving_hash(cx: &mut ExtCtxt,
|
|||
span: Span,
|
||||
mitem: &MetaItem,
|
||||
item: &Annotatable,
|
||||
push: &mut FnMut(Annotatable)) {
|
||||
push: &mut dyn FnMut(Annotatable)) {
|
||||
|
||||
let path = Path::new_(pathvec_std!(cx, hash::Hash), None, vec![], PathKind::Std);
|
||||
|
||||
|
|
|
|||
|
|
@ -72,7 +72,7 @@ macro_rules! derive_traits {
|
|||
}
|
||||
}
|
||||
|
||||
pub fn register_builtin_derives(resolver: &mut Resolver) {
|
||||
pub fn register_builtin_derives(resolver: &mut dyn Resolver) {
|
||||
$(
|
||||
resolver.add_builtin(
|
||||
ast::Ident::with_empty_ctxt(Symbol::intern($name)),
|
||||
|
|
|
|||
|
|
@ -26,7 +26,7 @@ use std::env;
|
|||
pub fn expand_option_env<'cx>(cx: &'cx mut ExtCtxt,
|
||||
sp: Span,
|
||||
tts: &[tokenstream::TokenTree])
|
||||
-> Box<base::MacResult + 'cx> {
|
||||
-> Box<dyn base::MacResult + 'cx> {
|
||||
let var = match get_single_str_from_tts(cx, sp, tts, "option_env!") {
|
||||
None => return DummyResult::expr(sp),
|
||||
Some(v) => v,
|
||||
|
|
@ -57,7 +57,7 @@ pub fn expand_option_env<'cx>(cx: &'cx mut ExtCtxt,
|
|||
pub fn expand_env<'cx>(cx: &'cx mut ExtCtxt,
|
||||
sp: Span,
|
||||
tts: &[tokenstream::TokenTree])
|
||||
-> Box<base::MacResult + 'cx> {
|
||||
-> Box<dyn base::MacResult + 'cx> {
|
||||
let mut exprs = match get_exprs_from_tts(cx, sp, tts) {
|
||||
Some(ref exprs) if exprs.is_empty() => {
|
||||
cx.span_err(sp, "env! takes 1 or 2 arguments");
|
||||
|
|
|
|||
|
|
@ -679,7 +679,7 @@ impl<'a, 'b> Context<'a, 'b> {
|
|||
pub fn expand_format_args<'cx>(ecx: &'cx mut ExtCtxt,
|
||||
mut sp: Span,
|
||||
tts: &[tokenstream::TokenTree])
|
||||
-> Box<base::MacResult + 'cx> {
|
||||
-> Box<dyn base::MacResult + 'cx> {
|
||||
sp = sp.apply_mark(ecx.current_expansion.mark);
|
||||
match parse_args(ecx, sp, tts) {
|
||||
Some((efmt, args, names)) => {
|
||||
|
|
|
|||
|
|
@ -34,7 +34,7 @@ pub const MACRO: &'static str = "global_asm";
|
|||
|
||||
pub fn expand_global_asm<'cx>(cx: &'cx mut ExtCtxt,
|
||||
sp: Span,
|
||||
tts: &[tokenstream::TokenTree]) -> Box<base::MacResult + 'cx> {
|
||||
tts: &[tokenstream::TokenTree]) -> Box<dyn base::MacResult + 'cx> {
|
||||
if !cx.ecfg.enable_global_asm() {
|
||||
feature_gate::emit_feature_err(&cx.parse_sess,
|
||||
MACRO,
|
||||
|
|
|
|||
|
|
@ -10,6 +10,8 @@
|
|||
|
||||
//! Syntax extensions in the Rust compiler.
|
||||
|
||||
#![deny(bare_trait_objects)]
|
||||
|
||||
#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
|
||||
html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
|
||||
html_root_url = "https://doc.rust-lang.org/nightly/")]
|
||||
|
|
@ -59,7 +61,7 @@ use syntax::ext::base::{MacroExpanderFn, NormalTT, NamedSyntaxExtension};
|
|||
use syntax::ext::hygiene;
|
||||
use syntax::symbol::Symbol;
|
||||
|
||||
pub fn register_builtins(resolver: &mut syntax::ext::base::Resolver,
|
||||
pub fn register_builtins(resolver: &mut dyn syntax::ext::base::Resolver,
|
||||
user_exts: Vec<NamedSyntaxExtension>,
|
||||
enable_quotes: bool) {
|
||||
deriving::register_builtin_derives(resolver);
|
||||
|
|
|
|||
|
|
@ -17,7 +17,7 @@ use syntax_pos;
|
|||
pub fn expand_syntax_ext<'cx>(cx: &'cx mut base::ExtCtxt,
|
||||
sp: syntax_pos::Span,
|
||||
tts: &[tokenstream::TokenTree])
|
||||
-> Box<base::MacResult + 'cx> {
|
||||
-> Box<dyn base::MacResult + 'cx> {
|
||||
if !cx.ecfg.enable_log_syntax() {
|
||||
feature_gate::emit_feature_err(&cx.parse_sess,
|
||||
"log_syntax",
|
||||
|
|
|
|||
|
|
@ -55,7 +55,7 @@ struct CollectProcMacros<'a> {
|
|||
}
|
||||
|
||||
pub fn modify(sess: &ParseSess,
|
||||
resolver: &mut ::syntax::ext::base::Resolver,
|
||||
resolver: &mut dyn (::syntax::ext::base::Resolver),
|
||||
mut krate: ast::Crate,
|
||||
is_proc_macro_crate: bool,
|
||||
is_test_crate: bool,
|
||||
|
|
@ -200,8 +200,8 @@ impl<'a> CollectProcMacros<'a> {
|
|||
}
|
||||
|
||||
fn collect_attr_proc_macro(&mut self, item: &'a ast::Item, attr: &'a ast::Attribute) {
|
||||
if let Some(_) = attr.meta_item_list() {
|
||||
self.handler.span_err(attr.span, "`#[proc_macro_attribute]` attribute
|
||||
if !attr.is_word() {
|
||||
self.handler.span_err(attr.span, "`#[proc_macro_attribute]` attribute \
|
||||
does not take any arguments");
|
||||
return;
|
||||
}
|
||||
|
|
@ -223,8 +223,8 @@ impl<'a> CollectProcMacros<'a> {
|
|||
}
|
||||
|
||||
fn collect_bang_proc_macro(&mut self, item: &'a ast::Item, attr: &'a ast::Attribute) {
|
||||
if let Some(_) = attr.meta_item_list() {
|
||||
self.handler.span_err(attr.span, "`#[proc_macro]` attribute
|
||||
if !attr.is_word() {
|
||||
self.handler.span_err(attr.span, "`#[proc_macro]` attribute \
|
||||
does not take any arguments");
|
||||
return;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -18,7 +18,7 @@ use syntax::tokenstream::TokenTree;
|
|||
pub fn expand_trace_macros(cx: &mut ExtCtxt,
|
||||
sp: Span,
|
||||
tt: &[TokenTree])
|
||||
-> Box<base::MacResult + 'static> {
|
||||
-> Box<dyn base::MacResult + 'static> {
|
||||
if !cx.ecfg.enable_trace_macros() {
|
||||
feature_gate::emit_feature_err(&cx.parse_sess,
|
||||
"trace_macros",
|
||||
|
|
|
|||
|
|
@ -0,0 +1,36 @@
|
|||
// Copyright 2018 The Rust Project Developers. See the COPYRIGHT
|
||||
// file at the top-level directory of this distribution and at
|
||||
// http://rust-lang.org/COPYRIGHT.
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
|
||||
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
|
||||
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
|
||||
// option. This file may not be copied, modified, or distributed
|
||||
// except according to those terms.
|
||||
|
||||
// no-prefer-dynamic
|
||||
|
||||
#![crate_type = "proc-macro"]
|
||||
#![feature(proc_macro)]
|
||||
|
||||
extern crate proc_macro;
|
||||
|
||||
use proc_macro::TokenStream;
|
||||
|
||||
#[proc_macro = "test"] //~ ERROR: does not take any arguments
|
||||
pub fn a(a: TokenStream) -> TokenStream { a }
|
||||
|
||||
#[proc_macro()] //~ ERROR: does not take any arguments
|
||||
pub fn c(a: TokenStream) -> TokenStream { a }
|
||||
|
||||
#[proc_macro(x)] //~ ERROR: does not take any arguments
|
||||
pub fn d(a: TokenStream) -> TokenStream { a }
|
||||
|
||||
#[proc_macro_attribute = "test"] //~ ERROR: does not take any arguments
|
||||
pub fn e(_: TokenStream, a: TokenStream) -> TokenStream { a }
|
||||
|
||||
#[proc_macro_attribute()] //~ ERROR: does not take any arguments
|
||||
pub fn g(_: TokenStream, a: TokenStream) -> TokenStream { a }
|
||||
|
||||
#[proc_macro_attribute(x)] //~ ERROR: does not take any arguments
|
||||
pub fn h(_: TokenStream, a: TokenStream) -> TokenStream { a }
|
||||
|
|
@ -0,0 +1,38 @@
|
|||
error: `#[proc_macro]` attribute does not take any arguments
|
||||
--> $DIR/invalid-attributes.rs:20:1
|
||||
|
|
||||
LL | #[proc_macro = "test"] //~ ERROR: does not take any arguments
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^
|
||||
|
||||
error: `#[proc_macro]` attribute does not take any arguments
|
||||
--> $DIR/invalid-attributes.rs:23:1
|
||||
|
|
||||
LL | #[proc_macro()] //~ ERROR: does not take any arguments
|
||||
| ^^^^^^^^^^^^^^^
|
||||
|
||||
error: `#[proc_macro]` attribute does not take any arguments
|
||||
--> $DIR/invalid-attributes.rs:26:1
|
||||
|
|
||||
LL | #[proc_macro(x)] //~ ERROR: does not take any arguments
|
||||
| ^^^^^^^^^^^^^^^^
|
||||
|
||||
error: `#[proc_macro_attribute]` attribute does not take any arguments
|
||||
--> $DIR/invalid-attributes.rs:29:1
|
||||
|
|
||||
LL | #[proc_macro_attribute = "test"] //~ ERROR: does not take any arguments
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
||||
|
||||
error: `#[proc_macro_attribute]` attribute does not take any arguments
|
||||
--> $DIR/invalid-attributes.rs:32:1
|
||||
|
|
||||
LL | #[proc_macro_attribute()] //~ ERROR: does not take any arguments
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^^^^
|
||||
|
||||
error: `#[proc_macro_attribute]` attribute does not take any arguments
|
||||
--> $DIR/invalid-attributes.rs:35:1
|
||||
|
|
||||
LL | #[proc_macro_attribute(x)] //~ ERROR: does not take any arguments
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
|
||||
|
||||
error: aborting due to 6 previous errors
|
||||
|
||||
Loading…
Reference in New Issue