Update the libc submodule #44116

alexcrichton · 2017-08-27T17:33:59Z

Brings in a few fixes for wasm/asmjs

rust-highfive · 2017-08-27T17:34:09Z

r? @nikomatsakis

(rust_highfive has picked a reviewer for you, use r? to override)

Mark-Simulacrum · 2017-08-27T17:37:46Z

@bors r+

bors · 2017-08-27T17:37:46Z

📌 Commit 9db91b2 has been approved by Mark-Simulacrum

lilianmoraru · 2017-08-27T19:45:55Z

Follow-up?: issue, commented code(In that commit I see a few ignore-emscripten/ignore-wasm32. Also, issue 42646 was fixed upstream and closed)

bors · 2017-08-27T22:52:19Z

⌛ Testing commit 9db91b246f277d571b8a44ea0a633d748b059c1e with merge 15de56f18ee7a040b19e880414ec34fe3ed89245...

bors · 2017-08-27T23:40:11Z

💔 Test failed - status-travis

kennytm · 2017-08-28T10:31:33Z

asmjs failed to build stage2-std (but stage0 and stage1 are fine?), lots of E0308 errors due to *u8 vs *i8, legit.

[00:40:38] warning: dropping unsupported crate type `dylib` for target `asmjs-unknown-emscripten`
[00:40:38] 
[00:40:39] error[E0425]: cannot find function `pthread_sigmask` in module `libc`
[00:40:39]    --> /checkout/src/libstd/sys/unix/process/process_unix.rs:206:26
[00:40:39]     |
[00:40:39] 206 |             t!(cvt(libc::pthread_sigmask(libc::SIG_SETMASK, &set,
[00:40:39]     |                          ^^^^^^^^^^^^^^^ not found in `libc`
[00:40:39] 
[00:40:40] error[E0308]: mismatched types
[00:40:40]    --> /checkout/src/libstd/ffi/c_str.rs:313:32
[00:40:40]     |
[00:40:40] 313 |         let len = libc::strlen(ptr) + 1; // Including the NUL byte
[00:40:40]     |                                ^^^ expected i8, found u8
[00:40:40]     |
[00:40:40]     = note: expected type `*const i8`
[00:40:40]                found type `*mut u8`
[00:40:40] 
[00:40:40] error[E0308]: mismatched types
[00:40:40]    --> /checkout/src/libstd/ffi/c_str.rs:749:32
[00:40:40]     |
[00:40:40] 749 |         let len = libc::strlen(ptr);
[00:40:40]     |                                ^^^ expected i8, found u8
[00:40:40]     |
[00:40:40]     = note: expected type `*const i8`
[00:40:40]                found type `*const u8`
[00:40:40]     = help: here are some functions which might fulfill your needs:
[00:40:40]             - .offset(...)
[00:40:40]             - .wrapping_offset(...)
[00:40:40] 
[00:40:41] error[E0308]: mismatched types
[00:40:41]    --> /checkout/src/libstd/sys_common/net.rs:172:38
[00:40:41]     |
[00:40:41] 172 |         match cvt_gai(c::getaddrinfo(c_host.as_ptr(), ptr::null(), &hints, &mut res)) {
[00:40:41]     |                                      ^^^^^^^^^^^^^^^ expected i8, found u8
[00:40:41]     |
[00:40:41]     = note: expected type `*const i8`
[00:40:41]                found type `*const u8`
[00:40:41]     = help: here are some functions which might fulfill your needs:
[00:40:41]             - .offset(...)
[00:40:41]             - .wrapping_offset(...)
[00:40:41] 
[00:40:41] error[E0308]: mismatched types
[00:40:41]   --> /checkout/src/libstd/sys/unix/weak.rs:78:37
[00:40:41]    |
[00:40:41] 78 |     libc::dlsym(libc::RTLD_DEFAULT, name.as_ptr()) as usize
[00:40:41]    |                                     ^^^^^^^^^^^^^ expected i8, found u8
[00:40:41]    |
[00:40:41]    = note: expected type `*const i8`
[00:40:41]               found type `*const u8`
[00:40:41]    = help: here are some functions which might fulfill your needs:
[00:40:41]            - .offset(...)
[00:40:41]            - .wrapping_offset(...)
[00:40:41] 
[00:40:41] error[E0308]: mismatched types
[00:40:41]   --> /checkout/src/libstd/sys/unix/args.rs:84:28
[00:40:41]    |
[00:40:41] 84 |             CStr::from_ptr(*argv.offset(i) as *const libc::c_char).to_bytes().to_vec()
[00:40:41]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected u8, found i8
[00:40:41]    |
[00:40:41]    = note: expected type `*const u8`
[00:40:41]               found type `*const i8`
[00:40:41]    = help: here are some functions which might fulfill your needs:
[00:40:41]            - .offset(...)
[00:40:41]            - .wrapping_offset(...)
[00:40:41] 
[00:40:41] error[E0308]: mismatched types
[00:40:41]   --> /checkout/src/libstd/sys/unix/backtrace/printing/dladdr.rs:28:28
[00:40:41]    |
[00:40:41] 28 |             CStr::from_ptr(info.dli_sname).to_str().ok()
[00:40:41]    |                            ^^^^^^^^^^^^^^ expected u8, found i8
[00:40:41]    |
[00:40:41]    = note: expected type `*const u8`
[00:40:41]               found type `*const i8`
[00:40:41]    = help: here are some functions which might fulfill your needs:
[00:40:41]            - .offset(...)
[00:40:41]            - .wrapping_offset(...)
[00:40:41] 
[00:40:41] error[E0308]: mismatched types
[00:40:41]   --> /checkout/src/libstd/sys/unix/fd.rs:82:41
[00:40:41]    |
[00:40:41] 82 |             cvt(pread64(fd, buf, count, offset))
[00:40:41]    |                                         ^^^^^^ expected i32, found i64
[00:40:41] 
[00:40:41] error[E0308]: mismatched types
[00:40:41]    --> /checkout/src/libstd/sys/unix/fd.rs:115:42
[00:40:41]     |
[00:40:41] 115 |             cvt(pwrite64(fd, buf, count, offset))
[00:40:41]     |                                          ^^^^^^ expected i32, found i64
[00:40:41] 
[00:40:41] error[E0308]: mismatched types
[00:40:41]    --> /checkout/src/libstd/sys/unix/fs.rs:352:28
[00:40:41]     |
[00:40:41] 352 |             CStr::from_ptr(self.entry.d_name.as_ptr()).to_bytes()
[00:40:41]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ expected u8, found i8
[00:40:41]     |
[00:40:41]     = note: expected type `*const u8`
[00:40:41]                found type `*const i8`
[00:40:41]     = help: here are some functions which might fulfill your needs:
[00:40:41]             - .offset(...)
[00:40:41]             - .wrapping_offset(...)
[00:40:41] 
[00:40:41] error[E0308]: mismatched types
[00:40:41]    --> /checkout/src/libstd/sys/unix/fs.rs:434:20
[00:40:41]     |
[00:40:41] 434 |             open64(path.as_ptr(), flags, opts.mode as c_int)
[00:40:41]     |                    ^^^^^^^^^^^^^ expected i8, found u8
[00:40:41]     |
[00:40:41]     = note: expected type `*const i8`
[00:40:41]                found type `*const u8`
[00:40:41]     = help: here are some functions which might fulfill your needs:
[00:40:41]             - .offset(...)
[00:40:41]             - .wrapping_offset(...)
[00:40:41] 
[00:40:41] error[E0308]: mismatched types
[00:40:41]    --> /checkout/src/libstd/sys/unix/fs.rs:517:52
[00:40:41]     |
[00:40:41] 517 |         let n = cvt(unsafe { lseek64(self.0.raw(), pos, whence) })?;
[00:40:41]     |                                                    ^^^ expected i32, found i64
[00:40:41] 
[00:40:41] error[E0308]: mismatched types
[00:40:41]    --> /checkout/src/libstd/sys/unix/fs.rs:542:34
[00:40:41]     |
[00:40:41] 542 |         cvt(unsafe { libc::mkdir(p.as_ptr(), self.mode) })?;
[00:40:41]     |                                  ^^^^^^^^^^ expected i8, found u8
[00:40:41]     |
[00:40:41]     = note: expected type `*const i8`
[00:40:41]                found type `*const u8`
[00:40:41]     = help: here are some functions which might fulfill your needs:
[00:40:41]             - .offset(...)
[00:40:41]             - .wrapping_offset(...)
[00:40:41] 
[00:40:41] error[E0308]: mismatched types
[00:40:41]    --> /checkout/src/libstd/sys/unix/fs.rs:631:33
[00:40:41]     |
[00:40:41] 631 |         let ptr = libc::opendir(p.as_ptr());
[00:40:41]     |                                 ^^^^^^^^^^ expected i8, found u8
[00:40:41]     |
[00:40:41]     = note: expected type `*const i8`
[00:40:41]                found type `*const u8`
[00:40:41]     = help: here are some functions which might fulfill your needs:
[00:40:41]             - .offset(...)
[00:40:41]             - .wrapping_offset(...)
[00:40:41] 
[00:40:41] error[E0308]: mismatched types
[00:40:41]    --> /checkout/src/libstd/sys/unix/fs.rs:642:31
[00:40:41]     |
[00:40:41] 642 |     cvt(unsafe { libc::unlink(p.as_ptr()) })?;
[00:40:41]     |                               ^^^^^^^^^^ expected i8, found u8
[00:40:41]     |
[00:40:41]     = note: expected type `*const i8`
[00:40:41]                found type `*const u8`
[00:40:41]     = help: here are some functions which might fulfill your needs:
[00:40:41]             - .offset(...)
[00:40:41]             - .wrapping_offset(...)
[00:40:41] 
[00:40:41] error[E0308]: mismatched types
[00:40:41]    --> /checkout/src/libstd/sys/unix/fs.rs:649:31
[00:40:41]     |
[00:40:41] 649 |     cvt(unsafe { libc::rename(old.as_ptr(), new.as_ptr()) })?;
[00:40:41]     |                               ^^^^^^^^^^^^ expected i8, found u8
[00:40:41]     |
[00:40:41]     = note: expected type `*const i8`
[00:40:41]                found type `*const u8`
[00:40:41]     = help: here are some functions which might fulfill your needs:
[00:40:41]             - .offset(...)
[00:40:41]             - .wrapping_offset(...)
[00:40:41] 
[00:40:41] error[E0308]: mismatched types
[00:40:41]    --> /checkout/src/libstd/sys/unix/fs.rs:649:45
[00:40:41]     |
[00:40:41] 649 |     cvt(unsafe { libc::rename(old.as_ptr(), new.as_ptr()) })?;
[00:40:41]     |                                             ^^^^^^^^^^^^ expected i8, found u8
[00:40:41]     |
[00:40:41]     = note: expected type `*const i8`
[00:40:41]                found type `*const u8`
[00:40:41]     = help: here are some functions which might fulfill your needs:
[00:40:41]             - .offset(...)
[00:40:41]             - .wrapping_offset(...)
[00:40:41] 
[00:40:41] error[E0308]: mismatched types
[00:40:41]    --> /checkout/src/libstd/sys/unix/fs.rs:655:35
[00:40:41]     |
[00:40:41] 655 |     cvt_r(|| unsafe { libc::chmod(p.as_ptr(), perm.mode) })?;
[00:40:41]     |                                   ^^^^^^^^^^ expected i8, found u8
[00:40:41]     |
[00:40:41]     = note: expected type `*const i8`
[00:40:41]                found type `*const u8`
[00:40:41]     = help: here are some functions which might fulfill your needs:
[00:40:41]             - .offset(...)
[00:40:41]             - .wrapping_offset(...)
[00:40:41] 
[00:40:41] error[E0308]: mismatched types
[00:40:41]    --> /checkout/src/libstd/sys/unix/fs.rs:661:30
[00:40:41]     |
[00:40:41] 661 |     cvt(unsafe { libc::rmdir(p.as_ptr()) })?;
[00:40:41]     |                              ^^^^^^^^^^ expected i8, found u8
[00:40:41]     |
[00:40:41]     = note: expected type `*const i8`
[00:40:41]                found type `*const u8`
[00:40:41]     = help: here are some functions which might fulfill your needs:
[00:40:41]             - .offset(...)
[00:40:41]             - .wrapping_offset(...)
[00:40:41] 
[00:40:41] error[E0308]: mismatched types
[00:40:41]    --> /checkout/src/libstd/sys/unix/fs.rs:694:28
[00:40:41]     |
[00:40:41] 694 |             libc::readlink(p, buf.as_mut_ptr() as *mut _, buf.capacity())
[00:40:41]     |                            ^ expected i8, found u8
[00:40:41]     |
[00:40:41]     = note: expected type `*const i8`
[00:40:41]                found type `*const u8`
[00:40:41]     = help: here are some functions which might fulfill your needs:
[00:40:41]             - .offset(...)
[00:40:41]             - .wrapping_offset(...)
[00:40:41] 
[00:40:41] error[E0308]: mismatched types
[00:40:41]    --> /checkout/src/libstd/sys/unix/fs.rs:715:32
[00:40:41]     |
[00:40:41] 715 |     cvt(unsafe { libc::symlink(src.as_ptr(), dst.as_ptr()) })?;
[00:40:41]     |                                ^^^^^^^^^^^^ expected i8, found u8
[00:40:41]     |
[00:40:41]     = note: expected type `*const i8`
[00:40:41]                found type `*const u8`
[00:40:41]     = help: here are some functions which might fulfill your needs:
[00:40:41]             - .offset(...)
[00:40:41]             - .wrapping_offset(...)
[00:40:41] 
[00:40:41] error[E0308]: mismatched types
[00:40:41]    --> /checkout/src/libstd/sys/unix/fs.rs:715:46
[00:40:41]     |
[00:40:41] 715 |     cvt(unsafe { libc::symlink(src.as_ptr(), dst.as_ptr()) })?;
[00:40:41]     |                                              ^^^^^^^^^^^^ expected i8, found u8
[00:40:41]     |
[00:40:41]     = note: expected type `*const i8`
[00:40:41]                found type `*const u8`
[00:40:41]     = help: here are some functions which might fulfill your needs:
[00:40:41]             - .offset(...)
[00:40:41]             - .wrapping_offset(...)
[00:40:41] 
[00:40:41] error[E0308]: mismatched types
[00:40:41]    --> /checkout/src/libstd/sys/unix/fs.rs:722:29
[00:40:41]     |
[00:40:41] 722 |     cvt(unsafe { libc::link(src.as_ptr(), dst.as_ptr()) })?;
[00:40:41]     |                             ^^^^^^^^^^^^ expected i8, found u8
[00:40:41]     |
[00:40:41]     = note: expected type `*const i8`
[00:40:41]                found type `*const u8`
[00:40:41]     = help: here are some functions which might fulfill your needs:
[00:40:41]             - .offset(...)
[00:40:41]             - .wrapping_offset(...)
[00:40:41] 
[00:40:41] error[E0308]: mismatched types
[00:40:41]    --> /checkout/src/libstd/sys/unix/fs.rs:722:43
[00:40:41]     |
[00:40:41] 722 |     cvt(unsafe { libc::link(src.as_ptr(), dst.as_ptr()) })?;
[00:40:41]     |                                           ^^^^^^^^^^^^ expected i8, found u8
[00:40:41]     |
[00:40:41]     = note: expected type `*const i8`
[00:40:41]                found type `*const u8`
[00:40:41]     = help: here are some functions which might fulfill your needs:
[00:40:41]             - .offset(...)
[00:40:41]             - .wrapping_offset(...)
[00:40:41] 
[00:40:41] error[E0308]: mismatched types
[00:40:41]    --> /checkout/src/libstd/sys/unix/fs.rs:730:16
[00:40:41]     |
[00:40:41] 730 |         stat64(p.as_ptr(), &mut stat as *mut _ as *mut _)
[00:40:41]     |                ^^^^^^^^^^ expected i8, found u8
[00:40:41]     |
[00:40:41]     = note: expected type `*const i8`
[00:40:41]                found type `*const u8`
[00:40:41]     = help: here are some functions which might fulfill your needs:
[00:40:41]             - .offset(...)
[00:40:41]             - .wrapping_offset(...)
[00:40:41] 
[00:40:41] error[E0308]: mismatched types
[00:40:41]    --> /checkout/src/libstd/sys/unix/fs.rs:739:17
[00:40:41]     |
[00:40:41] 739 |         lstat64(p.as_ptr(), &mut stat as *mut _ as *mut _)
[00:40:41]     |                 ^^^^^^^^^^ expected i8, found u8
[00:40:41]     |
[00:40:41]     = note: expected type `*const i8`
[00:40:41]                found type `*const u8`
[00:40:41]     = help: here are some functions which might fulfill your needs:
[00:40:41]             - .offset(...)
[00:40:41]             - .wrapping_offset(...)
[00:40:41] 
[00:40:41] error[E0308]: mismatched types
[00:40:41]    --> /checkout/src/libstd/sys/unix/fs.rs:748:32
[00:40:41]     |
[00:40:41] 748 |         let r = libc::realpath(path.as_ptr(), ptr::null_mut());
[00:40:41]     |                                ^^^^^^^^^^^^^ expected i8, found u8
[00:40:41]     |
[00:40:41]     = note: expected type `*const i8`
[00:40:41]                found type `*const u8`
[00:40:41]     = help: here are some functions which might fulfill your needs:
[00:40:41]             - .offset(...)
[00:40:41]             - .wrapping_offset(...)
[00:40:41] 
[00:40:41] error[E0308]: mismatched types
[00:40:41]    --> /checkout/src/libstd/sys/unix/fs.rs:752:30
[00:40:41]     |
[00:40:41] 752 |         buf = CStr::from_ptr(r).to_bytes().to_vec();
[00:40:41]     |                              ^ expected u8, found i8
[00:40:41]     |
[00:40:41]     = note: expected type `*const u8`
[00:40:41]                found type `*mut i8`
[00:40:41] 
[00:40:41] error[E0308]: mismatched types
[00:40:41]   --> /checkout/src/libstd/sys/unix/net.rs:59:39
[00:40:41]    |
[00:40:41] 59 |         str::from_utf8(CStr::from_ptr(libc::gai_strerror(err)).to_bytes()).unwrap()
[00:40:41]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^ expected u8, found i8
[00:40:41]    |
[00:40:41]    = note: expected type `*const u8`
[00:40:41]               found type `*const i8`
[00:40:41]    = help: here are some functions which might fulfill your needs:
[00:40:41]            - .offset(...)
[00:40:41]            - .wrapping_offset(...)
[00:40:41] 
[00:40:41] error[E0308]: mismatched types
[00:40:41]    --> /checkout/src/libstd/sys/unix/os.rs:112:42
[00:40:41]     |
[00:40:41] 112 |                 let len = CStr::from_ptr(buf.as_ptr() as *const libc::c_char).to_bytes().len();
[00:40:41]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected u8, found i8
[00:40:41]     |
[00:40:41]     = note: expected type `*const u8`
[00:40:41]                found type `*const i8`
[00:40:41]     = help: here are some functions which might fulfill your needs:
[00:40:41]             - .offset(...)
[00:40:41]             - .wrapping_offset(...)
[00:40:41] 
[00:40:41] error[E0308]: mismatched types
[00:40:41]    --> /checkout/src/libstd/sys/unix/os.rs:136:27
[00:40:41]     |
[00:40:41] 136 |         match libc::chdir(p.as_ptr()) == (0 as c_int) {
[00:40:41]     |                           ^^^^^^^^^^ expected i8, found u8
[00:40:41]     |
[00:40:41]     = note: expected type `*const i8`
[00:40:41]                found type `*const u8`
[00:40:41]     = help: here are some functions which might fulfill your needs:
[00:40:41]             - .offset(...)
[00:40:41]             - .wrapping_offset(...)
[00:40:41] 
[00:40:41] error[E0308]: mismatched types
[00:40:41]    --> /checkout/src/libstd/sys/unix/os.rs:391:59
[00:40:41]     |
[00:40:41] 391 |             if let Some(key_value) = parse(CStr::from_ptr(*environ).to_bytes()) {
[00:40:41]     |                                                           ^^^^^^^^ expected u8, found i8
[00:40:41]     |
[00:40:41]     = note: expected type `*const u8`
[00:40:41]                found type `*const i8`
[00:40:41]     = help: here are some functions which might fulfill your needs:
[00:40:41]             - .offset(...)
[00:40:41]             - .wrapping_offset(...)
[00:40:41] 
[00:40:41] error[E0308]: mismatched types
[00:40:41]    --> /checkout/src/libstd/sys/unix/os.rs:426:30
[00:40:41]     |
[00:40:41] 426 |         let s = libc::getenv(k.as_ptr()) as *const _;
[00:40:41]     |                              ^^^^^^^^^^ expected i8, found u8
[00:40:41]     |
[00:40:41]     = note: expected type `*const i8`
[00:40:41]                found type `*const u8`
[00:40:41]     = help: here are some functions which might fulfill your needs:
[00:40:41]             - .offset(...)
[00:40:41]             - .wrapping_offset(...)
[00:40:41] 
[00:40:41] error[E0308]: mismatched types
[00:40:41]    --> /checkout/src/libstd/sys/unix/os.rs:443:36
[00:40:41]     |
[00:40:41] 443 |         let ret = cvt(libc::setenv(k.as_ptr(), v.as_ptr(), 1)).map(|_| ());
[00:40:41]     |                                    ^^^^^^^^^^ expected i8, found u8
[00:40:41]     |
[00:40:41]     = note: expected type `*const i8`
[00:40:41]                found type `*const u8`
[00:40:41]     = help: here are some functions which might fulfill your needs:
[00:40:41]             - .offset(...)
[00:40:41]             - .wrapping_offset(...)
[00:40:41] 
[00:40:41] error[E0308]: mismatched types
[00:40:41]    --> /checkout/src/libstd/sys/unix/os.rs:443:48
[00:40:41]     |
[00:40:41] 443 |         let ret = cvt(libc::setenv(k.as_ptr(), v.as_ptr(), 1)).map(|_| ());
[00:40:41]     |                                                ^^^^^^^^^^ expected i8, found u8
[00:40:41]     |
[00:40:41]     = note: expected type `*const i8`
[00:40:41]                found type `*const u8`
[00:40:41]     = help: here are some functions which might fulfill your needs:
[00:40:41]             - .offset(...)
[00:40:41]             - .wrapping_offset(...)
[00:40:41] 
[00:40:41] error[E0308]: mismatched types
[00:40:41]    --> /checkout/src/libstd/sys/unix/os.rs:454:38
[00:40:41]     |
[00:40:41] 454 |         let ret = cvt(libc::unsetenv(nbuf.as_ptr())).map(|_| ());
[00:40:41]     |                                      ^^^^^^^^^^^^^ expected i8, found u8
[00:40:41]     |
[00:40:41]     = note: expected type `*const i8`
[00:40:41]                found type `*const u8`
[00:40:41]     = help: here are some functions which might fulfill your needs:
[00:40:41]             - .offset(...)
[00:40:41]             - .wrapping_offset(...)
[00:40:41] 
[00:40:41] error[E0308]: mismatched types
[00:40:41]   --> /checkout/src/libstd/sys/unix/process/process_common.rs:96:24
[00:40:41]    |
[00:40:41] 96 |             argv: vec![program.as_ptr(), ptr::null()],
[00:40:41]    |                        ^^^^^^^^^^^^^^^^ expected i8, found u8
[00:40:41]    |
[00:40:41]    = note: expected type `*const i8`
[00:40:41]               found type `*const u8`
[00:40:41] 
[00:40:41] error[E0308]: mismatched types
[00:40:41]    --> /checkout/src/libstd/sys/unix/process/process_common.rs:116:42
[00:40:41]     |
[00:40:41] 116 |         self.argv[self.args.len() + 1] = arg.as_ptr();
[00:40:41]     |                                          ^^^^^^^^^^^^ expected i8, found u8
[00:40:41]     |
[00:40:41]     = note: expected type `*const i8`
[00:40:41]                found type `*const u8`
[00:40:41]     = help: here are some functions which might fulfill your needs:
[00:40:41]             - .offset(...)
[00:40:41]             - .wrapping_offset(...)
[00:40:41] 
[00:40:41] error[E0308]: mismatched types
[00:40:41]    --> /checkout/src/libstd/sys/unix/process/process_common.rs:136:30
[00:40:41]     |
[00:40:41] 136 |             self.envp = Some(envp);
[00:40:41]     |                              ^^^^ expected i8, found u8
[00:40:41]     |
[00:40:41]     = note: expected type `alloc::Vec<*const i8>`
[00:40:41]                found type `alloc::Vec<*const u8>`
[00:40:41]     = help: here are some functions which might fulfill your needs:
[00:40:41]             - .to_vec()
[00:40:41] 
[00:40:41] error[E0308]: mismatched types
[00:40:41]    --> /checkout/src/libstd/sys/unix/process/process_common.rs:152:27
[00:40:41]     |
[00:40:41] 152 |                 envp[i] = new_key.as_ptr();
[00:40:41]     |                           ^^^^^^^^^^^^^^^^ expected i8, found u8
[00:40:41]     |
[00:40:41]     = note: expected type `*const i8`
[00:40:41]                found type `*const u8`
[00:40:41]     = help: here are some functions which might fulfill your needs:
[00:40:41]             - .offset(...)
[00:40:41]             - .wrapping_offset(...)
[00:40:41] 
[00:40:41] error[E0308]: mismatched types
[00:40:41]    --> /checkout/src/libstd/sys/unix/process/process_common.rs:157:33
[00:40:41]     |
[00:40:41] 157 |                 envp[len - 1] = new_key.as_ptr();
[00:40:41]     |                                 ^^^^^^^^^^^^^^^^ expected i8, found u8
[00:40:41]     |
[00:40:41]     = note: expected type `*const i8`
[00:40:41]                found type `*const u8`
[00:40:41]     = help: here are some functions which might fulfill your needs:
[00:40:41]             - .offset(...)
[00:40:41]             - .wrapping_offset(...)
[00:40:41] 
[00:40:41] error[E0308]: mismatched types
[00:40:41]    --> /checkout/src/libstd/sys/unix/process/process_unix.rs:180:32
[00:40:41]     |
[00:40:41] 180 |             t!(cvt(libc::chdir(cwd.as_ptr())));
[00:40:41]     |                                ^^^^^^^^^^^^ expected i8, found u8
[00:40:41]     |
[00:40:41]     = note: expected type `*const i8`
[00:40:41]                found type `*const u8`
[00:40:41]     = help: here are some functions which might fulfill your needs:
[00:40:41]             - .offset(...)
[00:40:41]             - .wrapping_offset(...)
[00:40:41] 
[00:40:41] error: aborting due to 42 previous errors
[00:40:41] 
[00:40:41] error: Could not compile `std`.

Brings in a few fixes for wasm/asmjs

alexcrichton · 2017-08-28T14:58:37Z

@bors: r=Mark-Simulacrum

bors · 2017-08-28T14:58:38Z

📌 Commit e5b123c has been approved by Mark-Simulacrum

…mulacrum Update the libc submodule Brings in a few fixes for wasm/asmjs

Rollup of 8 pull requests - Successful merges: #44044, #44089, #44116, #44125, #44154, #44157, #44160, #44172 - Failed merges: #44162

alexcrichton · 2017-09-14T01:46:58Z

Nominating for beta as this was a breaking change for the emscripten target, so getting this out sooner will help align the libc module with libstd again.

nikomatsakis · 2017-09-28T20:01:19Z

Backported this now.

Beta 20170928 Backports of: - Allow unused extern crate again #44825 - macros: fix bug in collecting trait and impl items with derives. #44757 - `--cap-lints allow` switches off `can_emit_warnings` #44627 - Update the libc submodule #44116 - limit and clear cache obligations opportunistically #44269 - clear out projection subobligations after they are processed #43999

Beta 20170928 Backports of: - Allow unused extern crate again #44825 - macros: fix bug in collecting trait and impl items with derives. #44757 - `--cap-lints allow` switches off `can_emit_warnings` #44627 - Update the libc submodule #44116 - limit and clear cache obligations opportunistically #44269 - clear out projection subobligations after they are processed #43999 - fix logic error in #44269's `prune_cache_value_obligations` #45065 - REVERTS #43543: Cleanup some remains of `hr_lifetime_in_assoc_type` compatibility lint:

rust-highfive assigned nikomatsakis Aug 27, 2017

lilianmoraru mentioned this pull request Aug 27, 2017

Add emscripten support danburkert/fs2-rs#19

Merged

lilianmoraru mentioned this pull request Aug 27, 2017

Update to libc 0.2.30 for emscripten support danburkert/fs2-rs#20

Merged

carols10cents added the S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. label Aug 28, 2017

Update the libc submodule

e5b123c

Brings in a few fixes for wasm/asmjs

alexcrichton force-pushed the update-libc branch from 7ac7429 to e5b123c Compare August 28, 2017 14:58

arielb1 added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. labels Aug 29, 2017

alexcrichton added a commit to alexcrichton/rust that referenced this pull request Aug 30, 2017

Rollup merge of rust-lang#44116 - alexcrichton:update-libc, r=Mark-Si…

bc6981b

…mulacrum Update the libc submodule Brings in a few fixes for wasm/asmjs

alexcrichton mentioned this pull request Aug 30, 2017

Rollup of 8 pull requests #44186

Merged

bors added a commit that referenced this pull request Aug 31, 2017

Auto merge of #44186 - alexcrichton:rollup, r=alexcrichton

890c87b

Rollup of 8 pull requests - Successful merges: #44044, #44089, #44116, #44125, #44154, #44157, #44160, #44172 - Failed merges: #44162

bors merged commit e5b123c into rust-lang:master Aug 31, 2017

alexcrichton mentioned this pull request Aug 31, 2017

A recent change may have broken badboy/rust-triangle-js rust-lang/libc#752

Closed

alexcrichton deleted the update-libc branch September 1, 2017 23:06

alexcrichton mentioned this pull request Sep 14, 2017

Emscripten: emcc not found on win32 cross-compile rust-lang/cc-rs#239

Closed

alexcrichton added the beta-nominated Nominated for backporting to the compiler in the beta channel. label Sep 14, 2017

alexcrichton added the beta-accepted Accepted for backporting to the compiler in the beta channel. label Sep 26, 2017

This was referenced Sep 28, 2017

Beta 20170928 #44907

Closed

Beta 20170928 #44908

Merged

alexcrichton removed the beta-nominated Nominated for backporting to the compiler in the beta channel. label Sep 28, 2017

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