Auto merge of #109384 - matthiaskrgr:rollup-hu348gs, r=matthiaskrgr

Rollup of 8 pull requests

Successful merges:

 - #109170 (Set `CMAKE_SYSTEM_NAME` for Linux targets)
 - #109266 (rustdoc: Correctly merge import's and its target's docs in one more case)
 - #109267 (Add tests for configure.py)
 - #109273 (Make `slice::is_sorted_by` implementation nicer)
 - #109277 (Fix generics_of for impl's RPITIT synthesized associated type)
 - #109307 (Ignore `Inlined` spans when computing caller location.)
 - #109364 (Only expect a GAT const param for `type_of` of GAT const arg)
 - #109365 (Update mdbook)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup
This commit is contained in:
bors 2023-03-20 17:33:20 +00:00
commit febd59e122
32 changed files with 446 additions and 246 deletions

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@ -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",

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@ -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((

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@ -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());
(

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@ -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()

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@ -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",
)
}
}

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@ -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,
))

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@ -396,6 +396,8 @@ fn associated_type_for_impl_trait_in_impl(
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;
@ -404,16 +406,10 @@ fn associated_type_for_impl_trait_in_impl(
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();

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@ -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))
}
}}

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@ -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.

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@ -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)

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@ -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 = {}
def parse_args(args):
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
i = 0
while i < len(args):
arg = args[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
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(sys.argv):
value = sys.argv[i]
i += 1
if len(keyval) > 1:
value = keyval[1]
elif i < len(args):
value = args[i]
i += 1
else:
need_value_args.append(arg)
continue
else:
need_value_args.append(arg)
continue
else:
if arg[2:] == 'enable-' + option.name:
value = True
elif arg[2:] == 'disable-' + option.name:
value = False
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
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("")
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]))
# 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 = {}
config = {}
set('build.configure-args', sys.argv[1:], config)
apply_args(known_args, option_checking, config)
return parse_example_config(known_args, 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
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
# 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]
# 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
# 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.
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))
# Otherwise we're a "special" option and need some extra handling, so do
# that here.
build_triple = build(known_args)
set('build.configure-args', sys.argv[1:])
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 = []
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)
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)
# 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)
writer = write_uncommented(sections[section], writer)
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))
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))

View File

@ -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.

View File

@ -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

View File

@ -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 \

View File

@ -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);

View File

@ -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"]

View File

@ -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;

View File

@ -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)]

View File

@ -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

View File

@ -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`.

View File

@ -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

View File

@ -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() {}

View File

@ -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`.

View File

@ -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)]

View File

@ -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)]

View File

@ -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)]

View File

@ -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

View File

@ -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`.

View File

@ -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)]

View File

@ -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)]

View File

@ -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);
}

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@ -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);
}