Closed allevato closed 5 years ago
The formatter builds on Ubuntu 16.04, but it crashes when you attempt to run it:
Fatal error: Unexpectedly found nil while unwrapping an Optional value: file /home/dabelknap/swift/.build/checkouts/swift-syntax/Sources/SwiftSyntax/AtomicCounter.swift, line 42
Current stack trace:
0 libswiftCore.so 0x00007fdcc8a9e6c0 swift_reportError + 50
1 libswiftCore.so 0x00007fdcc8b0c7f0 _swift_stdlib_reportFatalErrorInFile + 115
2 libswiftCore.so 0x00007fdcc8a3553e <unavailable> + 3614014
3 libswiftCore.so 0x00007fdcc8a356b7 <unavailable> + 3614391
4 libswiftCore.so 0x00007fdcc881530d <unavailable> + 1385229
5 libswiftCore.so 0x00007fdcc8a09d48 <unavailable> + 3435848
6 libswiftCore.so 0x00007fdcc88146d9 <unavailable> + 1382105
7 swift-format 0x0000559efdae6497 <unavailable> + 2606231
8 swift-format 0x0000559efdae6359 <unavailable> + 2605913
9 libpthread.so.0 0x00007fdcc84b4a99 <unavailable> + 60057
10 libswiftCore.so 0x00007fdcc8abebe0 swift_once + 95
11 swift-format 0x0000559efdae6347 <unavailable> + 2605895
12 swift-format 0x0000559efdae6329 <unavailable> + 2605865
13 swift-format 0x0000559efdb49d7f <unavailable> + 3014015
14 swift-format 0x0000559efdb49d12 <unavailable> + 3013906
15 swift-format 0x0000559efdb4b326 <unavailable> + 3019558
16 swift-format 0x0000559efdb4bc8d <unavailable> + 3021965
17 swift-format 0x0000559efdb4e9d5 <unavailable> + 3033557
18 swift-format 0x0000559efdb4fb9d <unavailable> + 3038109
19 swift-format 0x0000559efd9c01f9 <unavailable> + 1401337
20 swift-format 0x0000559efe0c6bea <unavailable> + 8768490
21 swift-format 0x0000559efe0c8d00 <unavailable> + 8776960
22 swift-format 0x0000559efe0c8760 <unavailable> + 8775520
23 libc.so.6 0x00007fdcc6254740 __libc_start_main + 240
24 swift-format 0x0000559efd931769 <unavailable> + 817001
Illegal instruction (core dumped)
I don't know if there is anything we can do about it since the crash is in SwiftSyntax.
I don't know if there is anything we can do about it since the crash is in SwiftSyntax.
Yeah, dlsym
is returning NULL for the C helper function it's trying to load at runtime. I'm not sure why that's happening, but I'm going to go ahead and merge this because I don't think it's anything we're doing.
This change also cleans up the generate-pipeline code by refactoring it into a few separate source files, since it was getting a bit unwieldy.
The current version of SwiftSyntax in use is 2019-05-13. There isn't a May 13 trunk snapshot; the May 12 one is compatible (macOS download link).
Once you've installed that snapshot, you'll need to set the
TOOLCHAINS
variable to the bundle ID of that toolchain in your environment before running anyswift
commands on the command line; e.g.,