valopt arm-linux-androideabi-ndk "" "arm-linux-androideabi NDK standalone path"
valopt armv7-linux-androideabi-ndk "" "armv7-linux-androideabi NDK standalone path"
valopt aarch64-linux-android-ndk "" "aarch64-linux-android NDK standalone path"
+valopt x86_64-linux-android-ndk "" "x86_64-linux-android NDK standalone path"
valopt nacl-cross-path "" "NaCl SDK path (Pepper Canary is recommended). Must be absolute!"
valopt musl-root "/usr/local" "MUSL root installation directory (deprecated)"
valopt musl-root-x86_64 "" "x86_64-unknown-linux-musl install directory"
putvar CFG_ARM_LINUX_ANDROIDEABI_NDK
putvar CFG_ARMV7_LINUX_ANDROIDEABI_NDK
putvar CFG_I686_LINUX_ANDROID_NDK
+putvar CFG_X86_64_LINUX_ANDROID_NDK
putvar CFG_NACL_CROSS_PATH
putvar CFG_MANDIR
putvar CFG_DOCDIR
-Subproject commit 016cbc514cf44a2bd3fe806e8afa6b9c50287373
+Subproject commit 6ecff95fdc3ee7ceed2b9b0cc1a3a64876860bce
.or_insert(Target::default());
target.ndk = Some(parse_configure_path(value));
}
+ "CFG_X86_64_LINUX_ANDROID_NDK" if value.len() > 0 => {
+ let target = "x86_64-linux-android".to_string();
+ let target = self.target_config.entry(target)
+ .or_insert(Target::default());
+ target.ndk = Some(parse_configure_path(value));
+ }
"CFG_LOCAL_RUST_ROOT" if value.len() > 0 => {
let path = parse_configure_path(value);
self.rustc = Some(push_exe_path(path.clone(), &["bin", "rustc"]));
chmod +x /usr/local/bin/sccache
ENV TARGETS=arm-linux-androideabi
+ENV TARGETS=$TARGETS,armv7-linux-androideabi
ENV TARGETS=$TARGETS,i686-linux-android
ENV TARGETS=$TARGETS,aarch64-linux-android
-ENV TARGETS=$TARGETS,armv7-linux-androideabi
+ENV TARGETS=$TARGETS,x86_64-linux-android
ENV RUST_CONFIGURE_ARGS \
--target=$TARGETS \
--arm-linux-androideabi-ndk=/android/ndk-arm-9 \
--armv7-linux-androideabi-ndk=/android/ndk-arm-9 \
--i686-linux-android-ndk=/android/ndk-x86-9 \
- --aarch64-linux-android-ndk=/android/ndk-aarch64
+ --aarch64-linux-android-ndk=/android/ndk-arm64-21 \
+ --x86_64-linux-android-ndk=/android/ndk-x86_64-21
ENV SCRIPT python2.7 ../x.py dist --target $TARGETS
bash android-ndk-r11c/build/tools/make-standalone-toolchain.sh \
--platform=android-21 \
--toolchain=aarch64-linux-android-4.9 \
- --install-dir=/android/ndk-aarch64 \
+ --install-dir=/android/ndk-arm64-21 \
--ndk-dir=/android/android-ndk-r11c \
--arch=arm64
bash android-ndk-r11c/build/tools/make-standalone-toolchain.sh \
--install-dir=/android/ndk-x86-9 \
--ndk-dir=/android/android-ndk-r11c \
--arch=x86
+bash android-ndk-r11c/build/tools/make-standalone-toolchain.sh \
+ --platform=android-21 \
+ --toolchain=x86_64-4.9 \
+ --install-dir=/android/ndk-x86_64-21 \
+ --ndk-dir=/android/android-ndk-r11c \
+ --arch=x86_64
rm -rf ./android-ndk-r11c-linux-x86_64.zip ./android-ndk-r11c
GDB_PYTHON_MODULE_DIRECTORY="$RUSTC_SYSROOT/lib/rustlib/etc"
# Run GDB with the additional arguments that load the pretty printers
-PYTHONPATH="$PYTHONPATH:$GDB_PYTHON_MODULE_DIRECTORY" gdb \
+# Set the environment variable `RUST_GDB` to overwrite the call to a
+# different/specific command (defaults to `gdb`).
+RUST_GDB="${RUST_GDB:-gdb}"
+PYTHONPATH="$PYTHONPATH:$GDB_PYTHON_MODULE_DIRECTORY" ${RUST_GDB} \
-d "$GDB_PYTHON_MODULE_DIRECTORY" \
-iex "add-auto-load-safe-path $GDB_PYTHON_MODULE_DIRECTORY" \
"$@"
-Subproject commit 05a2d197356ef253dfd985166576619ac9b6947f
+Subproject commit c34a802d1eb037b44c5252078c7270b5472e0f65
("sparc64-unknown-linux-gnu", sparc64_unknown_linux_gnu),
("i686-linux-android", i686_linux_android),
+ ("x86_64-linux-android", x86_64_linux_android),
("arm-linux-androideabi", arm_linux_androideabi),
("armv7-linux-androideabi", armv7_linux_androideabi),
("aarch64-linux-android", aarch64_linux_android),
--- /dev/null
+// Copyright 2017 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.
+
+use LinkerFlavor;
+use target::{Target, TargetResult};
+
+pub fn target() -> TargetResult {
+ let mut base = super::android_base::opts();
+ base.cpu = "x86-64".to_string();
+ // https://developer.android.com/ndk/guides/abis.html#86-64
+ base.features = "+mmx,+sse,+sse2,+sse3,+ssse3,+sse4.1,+sse4.2,+popcnt".to_string();
+ base.max_atomic_width = Some(64);
+ base.pre_link_args.get_mut(&LinkerFlavor::Gcc).unwrap().push("-m64".to_string());
+
+ Ok(Target {
+ llvm_target: "x86_64-linux-android".to_string(),
+ target_endian: "little".to_string(),
+ target_pointer_width: "64".to_string(),
+ data_layout: "e-m:e-i64:64-f80:128-n8:16:32:64-S128".to_string(),
+ arch: "x86_64".to_string(),
+ target_os: "android".to_string(),
+ target_env: "".to_string(),
+ target_vendor: "unknown".to_string(),
+ linker_flavor: LinkerFlavor::Gcc,
+ options: base,
+ })
+}
use syntax::abi;
use syntax::feature_gate;
use syntax::ptr::P;
+use syntax_pos;
use std::collections::VecDeque;
use std::ops::Deref;
Ok(target)
}
+ /// Same as `try_coerce()`, but without side-effects.
+ pub fn can_coerce(&self, expr_ty: Ty<'tcx>, target: Ty<'tcx>) -> bool {
+ let source = self.resolve_type_vars_with_obligations(expr_ty);
+ debug!("coercion::can({:?} -> {:?})", source, target);
+
+ let cause = self.cause(syntax_pos::DUMMY_SP, ObligationCauseCode::ExprAssignable);
+ let coerce = Coerce::new(self, cause);
+ self.probe(|_| coerce.coerce::<hir::Expr>(&[], source, target)).is_ok()
+ }
+
/// Given some expressions, their known unified type and another expression,
/// tries to unify the types, potentially inserting coercions on any of the
/// provided expressions and returns their LUB (aka "common supertype").
use check::FnCtxt;
-use rustc::ty::Ty;
-use rustc::infer::{InferOk};
+use rustc::infer::InferOk;
use rustc::traits::ObligationCause;
use syntax::ast;
use syntax_pos::{self, Span};
use rustc::hir;
use rustc::hir::def::Def;
-use rustc::ty::{self, AssociatedItem};
+use rustc::ty::{self, Ty, AssociatedItem};
use errors::DiagnosticBuilder;
use super::method::probe;
if let Err(e) = self.try_coerce(expr, checked_ty, self.diverges.get(), expected) {
let cause = self.misc(expr.span);
let expr_ty = self.resolve_type_vars_with_obligations(checked_ty);
- let mode = probe::Mode::MethodCall;
- let suggestions = self.probe_for_return_type(syntax_pos::DUMMY_SP,
- mode,
- expected,
- checked_ty,
- ast::DUMMY_NODE_ID);
let mut err = self.report_mismatched_types(&cause, expected, expr_ty, e);
- if suggestions.len() > 0 {
- err.help(&format!("here are some functions which \
- might fulfill your needs:\n{}",
- self.get_best_match(&suggestions).join("\n")));
- };
+ if let Some(suggestion) = self.check_ref(expr,
+ checked_ty,
+ expected) {
+ err.help(&suggestion);
+ } else {
+ let mode = probe::Mode::MethodCall;
+ let suggestions = self.probe_for_return_type(syntax_pos::DUMMY_SP,
+ mode,
+ expected,
+ checked_ty,
+ ast::DUMMY_NODE_ID);
+ if suggestions.len() > 0 {
+ err.help(&format!("here are some functions which \
+ might fulfill your needs:\n{}",
+ self.get_best_match(&suggestions).join("\n")));
+ }
+ }
err.emit();
}
}
_ => false,
}
}
+
+ /// This function is used to determine potential "simple" improvements or users' errors and
+ /// provide them useful help. For example:
+ ///
+ /// ```
+ /// fn some_fn(s: &str) {}
+ ///
+ /// let x = "hey!".to_owned();
+ /// some_fn(x); // error
+ /// ```
+ ///
+ /// No need to find every potential function which could make a coercion to transform a
+ /// `String` into a `&str` since a `&` would do the trick!
+ ///
+ /// In addition of this check, it also checks between references mutability state. If the
+ /// expected is mutable but the provided isn't, maybe we could just say "Hey, try with
+ /// `&mut`!".
+ fn check_ref(&self,
+ expr: &hir::Expr,
+ checked_ty: Ty<'tcx>,
+ expected: Ty<'tcx>)
+ -> Option<String> {
+ match (&expected.sty, &checked_ty.sty) {
+ (&ty::TyRef(_, _), &ty::TyRef(_, _)) => None,
+ (&ty::TyRef(_, mutability), _) => {
+ // Check if it can work when put into a ref. For example:
+ //
+ // ```
+ // fn bar(x: &mut i32) {}
+ //
+ // let x = 0u32;
+ // bar(&x); // error, expected &mut
+ // ```
+ let ref_ty = match mutability.mutbl {
+ hir::Mutability::MutMutable => self.tcx.mk_mut_ref(
+ self.tcx.mk_region(ty::ReStatic),
+ checked_ty),
+ hir::Mutability::MutImmutable => self.tcx.mk_imm_ref(
+ self.tcx.mk_region(ty::ReStatic),
+ checked_ty),
+ };
+ if self.can_coerce(ref_ty, expected) {
+ if let Ok(src) = self.tcx.sess.codemap().span_to_snippet(expr.span) {
+ return Some(format!("try with `{}{}`",
+ match mutability.mutbl {
+ hir::Mutability::MutMutable => "&mut ",
+ hir::Mutability::MutImmutable => "&",
+ },
+ &src));
+ }
+ }
+ None
+ }
+ _ => None,
+ }
+ }
}
text: *const hoedown_buffer,
lang: *const hoedown_buffer,
data: *const hoedown_renderer_data,
- line: libc::size_t) {
+ _line: libc::size_t) {
unsafe {
if text.is_null() { return }
let block_info = if lang.is_null() {
LangString::parse(s)
};
if !block_info.rust { return }
+ let text = (*text).as_bytes();
let opaque = (*data).opaque as *mut hoedown_html_renderer_state;
let tests = &mut *((*opaque).opaque as *mut ::test::Collector);
- let line = tests.get_line() + line;
+ let text = str::from_utf8(text).unwrap();
+ let lines = text.lines().map(|l| {
+ stripped_filtered_line(l).unwrap_or(l)
+ });
let filename = tests.get_filename();
- tests.add_old_test(line, filename);
+ tests.add_old_test(lines.collect::<Vec<&str>>().join("\n"), filename);
}
}
#![feature(staged_api)]
#![feature(test)]
#![feature(unicode)]
+#![feature(vec_remove_item)]
extern crate arena;
extern crate getopts;
// option. This file may not be copied, modified, or distributed
// except according to those terms.
+use std::collections::HashMap;
use std::env;
use std::ffi::OsString;
use std::io::prelude::*;
pub struct Collector {
pub tests: Vec<testing::TestDescAndFn>,
// to be removed when hoedown will be definitely gone
- pub old_tests: Vec<String>,
+ pub old_tests: HashMap<String, Vec<String>>,
names: Vec<String>,
cfgs: Vec<String>,
libs: SearchPaths,
codemap: Option<Rc<CodeMap>>, filename: Option<String>) -> Collector {
Collector {
tests: Vec::new(),
- old_tests: Vec::new(),
+ old_tests: HashMap::new(),
names: Vec::new(),
cfgs: cfgs,
libs: libs,
}
}
- pub fn add_old_test(&mut self, line: usize, filename: String) {
- let name = self.generate_name(line, &filename);
- self.old_tests.push(name);
+ // to be removed once hoedown is gone
+ fn generate_name_beginning(&self, filename: &str) -> String {
+ if self.use_headers {
+ if let Some(ref header) = self.current_header {
+ format!("{} - {} (line", filename, header)
+ } else {
+ format!("{} - (line", filename)
+ }
+ } else {
+ format!("{} - {} (line", filename, self.names.join("::"))
+ }
+ }
+
+ pub fn add_old_test(&mut self, test: String, filename: String) {
+ let name_beg = self.generate_name_beginning(&filename);
+ let entry = self.old_tests.entry(name_beg)
+ .or_insert(Vec::new());
+ entry.push(test.trim().to_owned());
}
pub fn add_test(&mut self, test: String,
as_test_harness: bool, compile_fail: bool, error_codes: Vec<String>,
line: usize, filename: String) {
let name = self.generate_name(line, &filename);
- if self.old_tests.iter().find(|&x| x == &name).is_none() {
+ let name_beg = self.generate_name_beginning(&filename);
+ let mut found = false;
+ // to be removed when hoedown is removed
+ let test = test.trim().to_owned();
+ if let Some(entry) = self.old_tests.get_mut(&name_beg) {
+ found = entry.remove_item(&test).is_some();
+ }
+ if !found {
let _ = writeln!(&mut io::stderr(),
"WARNING: {} Code block is not currently run as a test, but will in \
future versions of rustdoc. Please ensure this code block is a \
}
}
+#[cfg(target_arch = "x86_64")]
+mod arch {
+ use os::raw::{c_uint, c_long, c_ulong};
+ use os::unix::raw::{uid_t, gid_t};
+
+ #[stable(feature = "raw_ext", since = "1.1.0")]
+ pub type dev_t = u64;
+ #[stable(feature = "raw_ext", since = "1.1.0")]
+ pub type mode_t = u32;
+
+ #[stable(feature = "raw_ext", since = "1.1.0")]
+ pub type blkcnt_t = u64;
+ #[stable(feature = "raw_ext", since = "1.1.0")]
+ pub type blksize_t = u64;
+ #[stable(feature = "raw_ext", since = "1.1.0")]
+ pub type ino_t = u64;
+ #[stable(feature = "raw_ext", since = "1.1.0")]
+ pub type nlink_t = u32;
+ #[stable(feature = "raw_ext", since = "1.1.0")]
+ pub type off_t = u64;
+ #[stable(feature = "raw_ext", since = "1.1.0")]
+ pub type time_t = i64;
+
+ #[repr(C)]
+ #[derive(Clone)]
+ #[stable(feature = "raw_ext", since = "1.1.0")]
+ pub struct stat {
+ #[stable(feature = "raw_ext", since = "1.1.0")]
+ pub st_dev: dev_t,
+ #[stable(feature = "raw_ext", since = "1.1.0")]
+ pub st_ino: ino_t,
+ #[stable(feature = "raw_ext", since = "1.1.0")]
+ pub st_nlink: c_ulong,
+ #[stable(feature = "raw_ext", since = "1.1.0")]
+ pub st_mode: c_uint,
+ #[stable(feature = "raw_ext", since = "1.1.0")]
+ pub st_uid: uid_t,
+ #[stable(feature = "raw_ext", since = "1.1.0")]
+ pub st_gid: gid_t,
+ #[stable(feature = "raw_ext", since = "1.1.0")]
+ pub st_rdev: dev_t,
+ #[stable(feature = "raw_ext", since = "1.1.0")]
+ pub st_size: i64,
+ #[stable(feature = "raw_ext", since = "1.1.0")]
+ pub st_blksize: c_long,
+ #[stable(feature = "raw_ext", since = "1.1.0")]
+ pub st_blocks: c_long,
+ #[stable(feature = "raw_ext", since = "1.1.0")]
+ pub st_atime: c_ulong,
+ #[stable(feature = "raw_ext", since = "1.1.0")]
+ pub st_atime_nsec: c_ulong,
+ #[stable(feature = "raw_ext", since = "1.1.0")]
+ pub st_mtime: c_ulong,
+ #[stable(feature = "raw_ext", since = "1.1.0")]
+ pub st_mtime_nsec: c_ulong,
+ #[stable(feature = "raw_ext", since = "1.1.0")]
+ pub st_ctime: c_ulong,
+ #[stable(feature = "raw_ext", since = "1.1.0")]
+ pub st_ctime_nsec: c_ulong,
+ __unused: [c_long; 3],
+ }
+}
+
/// If [`self.file_name`] was [`None`], this is equivalent to pushing
/// `file_name`.
///
+ /// Otherwise it is equivalent to calling [`pop`] and then pushing
+ /// `file_name`. The new path will be a sibling of the original path.
+ /// (That is, it will have the same parent.)
+ ///
/// [`self.file_name`]: struct.PathBuf.html#method.file_name
/// [`None`]: ../../std/option/enum.Option.html#variant.None
+ /// [`pop`]: struct.PathBuf.html#method.pop
///
/// # Examples
///
})
}
- /// Returns the final component of the `Path`, if it is a normal file.
+ /// Returns the final component of the `Path`, if there is one.
+ ///
+ /// If the path is a normal file, this is the file name. If it's the path of a directory, this
+ /// is the directory name.
///
/// Returns [`None`] If the path terminates in `..`.
///
/// use std::path::Path;
/// use std::ffi::OsStr;
///
- /// assert_eq!(Some(OsStr::new("foo.txt")), Path::new("foo.txt").file_name());
+ /// assert_eq!(Some(OsStr::new("bin")), Path::new("/usr/bin/").file_name());
+ /// assert_eq!(Some(OsStr::new("foo.txt")), Path::new("tmp/foo.txt").file_name());
/// assert_eq!(Some(OsStr::new("foo.txt")), Path::new("foo.txt/.").file_name());
/// assert_eq!(Some(OsStr::new("foo.txt")), Path::new("foo.txt/.//").file_name());
/// assert_eq!(None, Path::new("foo.txt/..").file_name());
+ /// assert_eq!(None, Path::new("/").file_name());
/// ```
#[stable(feature = "rust1", since = "1.0.0")]
pub fn file_name(&self) -> Option<&OsStr> {
///
/// let path = Path::new("/tmp/foo.txt");
/// assert_eq!(path.with_file_name("bar.txt"), PathBuf::from("/tmp/bar.txt"));
+ ///
+ /// let path = Path::new("/tmp");
+ /// assert_eq!(path.with_file_name("var"), PathBuf::from("/var"));
/// ```
#[stable(feature = "rust1", since = "1.0.0")]
pub fn with_file_name<S: AsRef<OsStr>>(&self, file_name: S) -> PathBuf {
module.directory.pop();
self.cx.current_expansion.module = Rc::new(module);
+ let orig_mod_span = krate.module.inner;
+
let krate_item = Expansion::Items(SmallVector::one(P(ast::Item {
attrs: krate.attrs,
span: krate.span,
vis: ast::Visibility::Public,
})));
- match self.expand(krate_item).make_items().pop().unwrap().unwrap() {
- ast::Item { attrs, node: ast::ItemKind::Mod(module), .. } => {
+ match self.expand(krate_item).make_items().pop().map(P::unwrap) {
+ Some(ast::Item { attrs, node: ast::ItemKind::Mod(module), .. }) => {
krate.attrs = attrs;
krate.module = module;
},
+ None => {
+ // Resolution failed so we return an empty expansion
+ krate.attrs = vec![];
+ krate.module = ast::Mod {
+ inner: orig_mod_span,
+ items: vec![],
+ };
+ },
_ => unreachable!(),
};
--- /dev/null
+// Copyright 2017 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.
+
+// force-host
+// no-prefer-dynamic
+
+#![crate_type = "proc-macro"]
+#![feature(proc_macro)]
+
+extern crate proc_macro;
+use proc_macro::TokenStream;
+
+#[proc_macro_attribute]
+pub fn emit_unchanged(_args: TokenStream, input: TokenStream) -> TokenStream {
+ input
+}
--- /dev/null
+// Copyright 2017 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.
+
+// aux-build:issue-41211.rs
+
+// FIXME: https://github.com/rust-lang/rust/issues/41430
+// This is a temporary regression test for the ICE reported in #41211
+
+#![feature(proc_macro)]
+#![emit_unchanged]
+//~^ ERROR: cannot find attribute macro `emit_unchanged` in this scope
+extern crate issue_41211;
+use issue_41211::emit_unchanged;
+
+fn main() {}
let _: &[i32] = [0];
//~^ ERROR mismatched types
//~| expected type `&[i32]`
- //~| found type `[{integer}; 1]`
//~| expected &[i32], found array of 1 elements
}
pub fn main() {
let x: Box<Trait> = Box::new(Foo);
- let _y: &Trait = x; //~ ERROR mismatched types
+ let _y: &Trait = x; //~ ERROR E0308
//~| expected type `&Trait`
//~| found type `std::boxed::Box<Trait>`
}
fn main() {
let mut c = for_stdin();
let mut v = Vec::new();
- c.read_to(v); //~ ERROR mismatched types
+ c.read_to(v); //~ ERROR E0308
}
fn main() {
check((3, 5));
//~^ ERROR mismatched types
+//~| HELP try with `&(3, 5)`
}
//~| NOTE types differ in mutability
//~| NOTE expected type `&mut std::string::String`
//~| NOTE found type `&std::string::String`
- //~| HELP try with `&mut y`
test2(&y);
//~^ ERROR E0308
//~| NOTE types differ in mutability
|
= note: expected type `&str`
found type `std::string::String`
- = help: here are some functions which might fulfill your needs:
- - .as_str()
- - .trim()
- - .trim_left()
- - .trim_right()
+ = help: try with `&String::new()`
error[E0308]: mismatched types
--> $DIR/coerce-suggestions.rs:30:10
found type `&std::string::String`
error[E0308]: mismatched types
- --> $DIR/coerce-suggestions.rs:36:11
+ --> $DIR/coerce-suggestions.rs:35:11
|
-36 | test2(&y);
+35 | test2(&y);
| ^^ types differ in mutability
|
= note: expected type `&mut i32`
found type `&std::string::String`
error[E0308]: mismatched types
- --> $DIR/coerce-suggestions.rs:42:9
+ --> $DIR/coerce-suggestions.rs:41:9
|
-42 | f = box f;
+41 | f = box f;
| ^^^^^ cyclic type of infinite size
|
= note: expected type `_`
--- /dev/null
+// Copyright 2017 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.
+
+use std::net::TcpListener;
+use std::net::TcpStream;
+use std::io::{self, Read, Write};
+
+fn handle_client(stream: TcpStream) -> io::Result<()> {
+ stream.write_fmt(format!("message received"))
+}
+
+fn main() {
+ if let Ok(listener) = TcpListener::bind("127.0.0.1:8080") {
+ for incoming in listener.incoming() {
+ if let Ok(stream) = incoming {
+ handle_client(stream);
+ }
+ }
+ }
+}
--- /dev/null
+error[E0308]: mismatched types
+ --> $DIR/issue-33884.rs:16:22
+ |
+16 | stream.write_fmt(format!("message received"))
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `std::fmt::Arguments`, found struct `std::string::String`
+ |
+ = note: expected type `std::fmt::Arguments<'_>`
+ found type `std::string::String`
+ = note: this error originates in a macro outside of the current crate
+
+error: aborting due to previous error
+
"s390x-unknown-linux-gnu",
"sparc64-unknown-linux-gnu",
"wasm32-unknown-emscripten",
+ "x86_64-linux-android",
"x86_64-apple-darwin",
"x86_64-apple-ios",
"x86_64-pc-windows-gnu",
projects / rust.git / commitdiff