nightly does not produce dSYM files at all on OSX #46346
Description
Current report
Original report
OSX backtrace line numbers, enabled in stable and beta, were lost (unintentionally???) starting with Thanksgiving's nightly.
$ for d in $(seq 21 27); do
rustup install nightly-2017-11-$d
rustc +nightly-2017-11-$d -vV
RUST_BACKTRACE=1 cargo +nightly-2017-11-$d script -e 'fn foo() { panic!() } foo()' --clear-cache --debug
rustup uninstall nightly-2017-11-$d
done
[snip]
nightly-2017-11-25-x86_64-apple-darwin installed - rustc 1.23.0-nightly (5f44c653c 2017-11-24)
rustc 1.23.0-nightly (5f44c653c 2017-11-24)
binary: rustc
commit-hash: 5f44c653cff61d0f55f53e07a188f755c7acddd1
commit-date: 2017-11-24
host: x86_64-apple-darwin
release: 1.23.0-nightly
LLVM version: 4.0
Compiling expr v0.1.0 (file:///Users/alex/.cargo/script-cache/expr-c1e0a0b3aa579a73)
Finished dev [unoptimized + debuginfo] target(s) in 2.23 secs
thread 'main' panicked at 'explicit panic', /Users/alex/.cargo/script-cache/expr-c1e0a0b3aa579a73/expr.rs:18:22
stack backtrace:
0: std::sys::imp::backtrace::tracing::imp::unwind_backtrace
at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
1: std::sys_common::backtrace::_print
at src/libstd/sys_common/backtrace.rs:68
2: std::panicking::default_hook::{{closure}}
at src/libstd/sys_common/backtrace.rs:57
at src/libstd/panicking.rs:381
3: std::panicking::default_hook
at src/libstd/panicking.rs:397
4: std::panicking::begin_panic
at src/libstd/panicking.rs:577
5: std::panicking::begin_panic
at /Users/travis/build/rust-lang/rust/src/libstd/panicking.rs:538
6: expr::try_main::foo
at /Users/alex/.cargo/script-cache/expr-c1e0a0b3aa579a73/expr.rs:18
7: expr::try_main
at /Users/alex/.cargo/script-cache/expr-c1e0a0b3aa579a73/expr.rs:18
8: expr::main
at /Users/alex/.cargo/script-cache/expr-c1e0a0b3aa579a73/expr.rs:4
9: panic_unwind::dwarf::eh::read_encoded_pointer
at src/libpanic_unwind/lib.rs:101
10: rust_panic
at src/libstd/panicking.rs:459
at src/libstd/panic.rs:365
at src/libstd/rt.rs:58
11: expr::try_main::foo
info: uninstalling toolchain 'nightly-2017-11-25-x86_64-apple-darwin'
info: toolchain 'nightly-2017-11-25-x86_64-apple-darwin' uninstalled
info: syncing channel updates for 'nightly-2017-11-26-x86_64-apple-darwin'
info: latest update on 2017-11-26, rust version 1.23.0-nightly (e97ba8328 2017-11-25)
info: downloading component 'rustc'
36.3 MiB / 36.3 MiB (100 %) 3.5 MiB/s ETA: 0 s
info: downloading component 'rust-std'
52.1 MiB / 52.1 MiB (100 %) 3.5 MiB/s ETA: 0 s
info: downloading component 'cargo'
2.9 MiB / 2.9 MiB (100 %) 1.1 MiB/s ETA: 0 s
info: downloading component 'rust-docs'
4.6 MiB / 4.6 MiB (100 %) 1.8 MiB/s ETA: 0 s
info: installing component 'rustc'
info: installing component 'rust-std'
info: installing component 'cargo'
info: installing component 'rust-docs'
nightly-2017-11-26-x86_64-apple-darwin installed - rustc 1.23.0-nightly (e97ba8328 2017-11-25)
rustc 1.23.0-nightly (e97ba8328 2017-11-25)
binary: rustc
commit-hash: e97ba83287a6f0f85cc9cc7a51ab309487e17038
commit-date: 2017-11-25
host: x86_64-apple-darwin
release: 1.23.0-nightly
LLVM version: 4.0
Compiling expr v0.1.0 (file:///Users/alex/.cargo/script-cache/expr-c1e0a0b3aa579a73)
Finished dev [unoptimized + debuginfo] target(s) in 1.76 secs
thread 'main' panicked at 'explicit panic', /Users/alex/.cargo/script-cache/expr-c1e0a0b3aa579a73/expr.rs:18:22
stack backtrace:
0: std::sys::unix::backtrace::tracing::imp::unwind_backtrace
1: std::sys_common::backtrace::print
2: _ZN3std9panicking12default_hook28_$u7b$$u7b$closure$u7d$$u7d$17haa05421012ac6c20E.llvm.5B51A422
3: _ZN3std9panicking12default_hook17h2d0d0ff0f27771f9E.llvm.5B51A422
4: std::panicking::rust_panic_with_hook
5: std::panicking::begin_panic
6: expr::try_main::foo
7: expr::try_main
8: expr::main
9: __rust_maybe_catch_panic
10: std::rt::lang_start
11: main
info: uninstalling toolchain 'nightly-2017-11-26-x86_64-apple-darwin'
info: toolchain 'nightly-2017-11-26-x86_64-apple-darwin' uninstalled
[snip]
Here are the commits.
Wild guess: was this caused by #46008 somehow? cc @alexcrichton