Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Assertion failure (!obj.is_null()) when visiting github on Promise construction. #13619

Closed
emilio opened this issue Oct 6, 2016 · 5 comments
Closed

Assertion failure (!obj.is_null()) when visiting github on Promise construction. #13619

emilio opened this issue Oct 6, 2016 · 5 comments
Labels
A-content/dom Interacting with the DOM from web content

Comments

@emilio
Copy link
Member

emilio commented Oct 6, 2016

While trying to see if #13618 reproduced on, e.g. github I got:

ERROR:script::dom::bindings::error: Error at https://assets-cdn.github.com/assets/frameworks-692b107fd3bb0b6bcba6310ba44fa11bf0a505023b59749b2f5a1d363b08fb24.js:7:14660 Promise is not defined
assertion failed: !obj.is_null() (thread ScriptThread PipelineId { namespace_id: PipelineNamespaceId(0), index: PipelineIndex(0) }, at /home/emilio/projects/moz/servo-2/components/script/dom/promise.rs:111)
stack backtrace:
   0:     0x5556c4b140fd - backtrace::backtrace::trace::h0e60ef08c7c34e9f
   1:     0x5556c4b14782 - backtrace::capture::Backtrace::new::h8bf319c36d8f5d1b
   2:     0x5556c4630ffd - servo::main::_{{closure}}::h7eca4aa0d57a79a1
   3:     0x5556c6077ec5 - std::panicking::rust_panic_with_hook::hb1322e5f2588b4db
   4:     0x5556c4d4737f - std::panicking::begin_panic::h0914615a412ba184
   5:     0x5556c50f08f9 - script::dom::promise::Promise::new::h41ac8eecbb9dfb04
   6:     0x5556c5182fee - script::fetch::Fetch::h1e4db3b6134908bf
   7:     0x5556c5163170 - _<script..dom..window..Window as script..dom..bindings..codegen..Bindings..WindowBinding..WindowBinding..WindowMethods>::Fetch::h1ca48125756c6d1c
   8:     0x5556c4dcbc8c - std::panicking::try::do_call::h6514874038855e95
   9:     0x5556c6080846 - __rust_maybe_catch_panic
  10:     0x5556c53245d0 - script::dom::bindings::codegen::Bindings::WindowBinding::WindowBinding::fetch::h3e4e9463dda55d59
  11:     0x5556c599b214 - CallJitMethodOp
  12:     0x5556c4fc5d54 - script::dom::bindings::utils::generic_call::h7b7a2e83402f518c
  13:     0x5556c5d42e2f - 2js12CallJSNativeEP9JSContextPFbS1_jPN2JS5ValueEERKNS2_8CallArgs
                        at /home/emilio/projects/moz/servo-2/.cargo/git/checkouts/mozjs-fa11ffc7d4f1cc2d/master/mozjs/js/src/jscntxtinlines.h:232
                         - 2js23InternalCallOrConstructEP9JSContextRKN2JS8CallArgsENS_14MaybeConstruct
                        at /home/emilio/projects/moz/servo-2/.cargo/git/checkouts/mozjs-fa11ffc7d4f1cc2d/master/mozjs/js/src/vm/Interpreter.cpp:453
  14:     0x5556c5d3dbdc - 2js13CallFromStackEP9JSContextRKN2JS8CallArgs
                        at /home/emilio/projects/moz/servo-2/.cargo/git/checkouts/mozjs-fa11ffc7d4f1cc2d/master/mozjs/js/src/vm/Interpreter.cpp:504
                         - Interpret
                        at /home/emilio/projects/moz/servo-2/.cargo/git/checkouts/mozjs-fa11ffc7d4f1cc2d/master/mozjs/js/src/vm/Interpreter.cpp:2873
  15:     0x5556c5d42b67 - 2js9RunScriptEP9JSContextRNS_8RunState
                        at /home/emilio/projects/moz/servo-2/.cargo/git/checkouts/mozjs-fa11ffc7d4f1cc2d/master/mozjs/js/src/vm/Interpreter.cpp:399
  16:     0x5556c5d42d82 - 2js23InternalCallOrConstructEP9JSContextRKN2JS8CallArgsENS_14MaybeConstruct
                        at /home/emilio/projects/moz/servo-2/.cargo/git/checkouts/mozjs-fa11ffc7d4f1cc2d/master/mozjs/js/src/vm/Interpreter.cpp:471
  17:     0x5556c5d43097 - 2js4CallEP9JSContextN2JS6HandleINS2_5ValueEEES5_RKNS_13AnyInvokeArgsENS2_13MutableHandleIS4_E
                        at /home/emilio/projects/moz/servo-2/.cargo/git/checkouts/mozjs-fa11ffc7d4f1cc2d/master/mozjs/js/src/vm/Interpreter.cpp:517
  18:     0x5556c5bd8d04 - _Z20JS_CallFunctionValueP9JSContextN2JS6HandleIP8JSObjectEENS2_INS1_5ValueEEERKNS1_16HandleValueArrayENS1_13MutableHandleIS6_EE
                        at /home/emilio/projects/moz/servo-2/.cargo/git/checkouts/mozjs-fa11ffc7d4f1cc2d/master/mozjs/js/src/jsapi.cpp:2781
  19:     0x5556c524490c - script::dom::bindings::codegen::Bindings::EventListenerBinding::EventListener::HandleEvent::hd8a6a80d417e9f18
  20:     0x5556c5244535 - script::dom::bindings::codegen::Bindings::EventListenerBinding::EventListener::HandleEvent_::hc62dfe070ba390fe
  21:     0x5556c503c6be - script::dom::eventdispatcher::handle_event::hcdc612cbe7f396ce
  22:     0x5556c503eaf5 - script::dom::eventdispatcher::invoke::hb7e6af10bb4d522e
  23:     0x5556c503de4f - script::dom::eventdispatcher::dispatch_event::hab193e3e97398e86
  24:     0x5556c516da51 - script::dom::window::Window::report_an_error::haeb31205e9c5c35b
  25:     0x5556c4fb3a67 - script::dom::bindings::error::report_pending_exception::hdc99f836712248e9
  26:     0x5556c4fb4938 - script::dom::bindings::global::GlobalRef::evaluate_script_on_global_with_result::hcc80ef98e1711be1
  27:     0x5556c50abdf3 - script::dom::htmlscriptelement::HTMLScriptElement::execute::h1431a1bf2741dbfe
  28:     0x5556c500334a - script::dom::document::Document::finish_load::he69ad7fdcfe70d5a
  29:     0x5556c50983c4 - _<script..dom..htmllinkelement..StylesheetContext as net_traits..FetchResponseListener>::process_response_eof::he8dfe568f23b8c3a
  30:     0x5556c518c56c - _<script..network_listener..ListenerRunnable<A, Listener> as script..script_thread..Runnable>::handler::h4b9f68ca7733593e
  31:     0x5556c519c59f - _<script..script_thread..CancellableRunnable<T> as script..script_thread..Runnable>::handler::h33f8c79e7abe3afb
  32:     0x5556c51b6ec5 - script::script_thread::ScriptThread::handle_msg_from_script::h22117c26679e33df
  33:     0x5556c5352cdd - script::script_thread::ScriptThread::handle_msgs::_{{closure}}::h4c5f9a9b0f46cee6
  34:     0x5556c51ab3c6 - script::script_thread::ScriptThread::handle_msgs::h4c0028978ab9b7da
  35:     0x5556c4e2b707 - std::panicking::try::do_call::hae6136dcd28d1132
  36:     0x5556c6080846 - __rust_maybe_catch_panic
  37:     0x5556c4f05d34 - _<F as alloc..boxed..FnBox<A>>::call_box::h49057abcffe4c8f3
  38:     0x5556c6076500 - std::sys::thread::Thread::new::thread_start::h022e3887023c6290
  39:     0x7f76638c0453 - start_thread
  40:     0x7f76633ec7de - __GI___clone
  41:                0x0 - <unknown>
ERROR:servo: assertion failed: !obj.is_null()
ERROR:script::dom::bindings::error: Error at https://assets-cdn.github.com/assets/frameworks-692b107fd3bb0b6bcba6310ba44fa11bf0a505023b59749b2f5a1d363b08fb24.js:5:19977 No such property on self-hosted object: window.fetch(...)
@emilio emilio added the A-content/dom Interacting with the DOM from web content label Oct 6, 2016
@emilio
Copy link
Member Author

emilio commented Oct 6, 2016

That was a release build. Debug:

ERROR:script::dom::bindings::error: Error at https://assets-cdn.github.com/assets/frameworks-692b107fd3bb0b6bcba6310ba44fa11bf0a505023b59749b2f5a1d363b08fb24.js:7:14660 Promise is not defined
assertion failed: !obj.is_null() (thread ScriptThread PipelineId { namespace_id: PipelineNamespaceId(0), index: PipelineIndex(0) }, at /home/emilio/projects/moz/servo-2/components/script/dom/promise.rs:111)
stack backtrace:
   0:     0x55731a3a5431 - backtrace::backtrace::libunwind::trace
                        at /home/emilio/projects/moz/servo-2/.cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.2.3/src/backtrace/mod.rs:82
                         - backtrace::backtrace::trace<closure>
                        at /home/emilio/projects/moz/servo-2/.cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.2.3/src/backtrace/mod.rs:70
   1:     0x55731a3a60b0 - backtrace::capture::{{impl}}::new
                        at /home/emilio/projects/moz/servo-2/.cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.2.3/src/lib.rs:96
   2:     0x557319038b9b - servo::main::{{closure}}
                        at /home/emilio/projects/moz/servo-2/components/servo/main.rs:121
   3:     0x55731dc6b605 - std::panicking::rust_panic_with_hook::hb1322e5f2588b4db
   4:     0x55731ade23c3 - std::panicking::begin_panic<&str>
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/libstd/panicking.rs:413
   5:     0x55731bc5857b - script::dom::promise::{{impl}}::create_js_promise
                        at /home/emilio/projects/moz/servo-2/components/script/dom/promise.rs:111
   6:     0x55731bc57fae - script::dom::promise::{{impl}}::new
                        at /home/emilio/projects/moz/servo-2/components/script/dom/promise.rs:77
   7:     0x55731bcfe4b9 - script::fetch::Fetch
                        at /home/emilio/projects/moz/servo-2/components/script/fetch.rs:71
   8:     0x55731bcdb92c - script::dom::window::{{impl}}::Fetch
                        at /home/emilio/projects/moz/servo-2/components/script/dom/window.rs:907
   9:     0x55731c44f710 - script::dom::bindings::codegen::Bindings::WindowBinding::WindowBinding::fetch::{{closure}}
                        at /home/emilio/projects/moz/servo-2/components/script/dom/bindings/mod.rs:160
  10:     0x55731c44fc38 - extern $u22$rust.call$u22$$u20$fn$LP$$u5b$closure$SP$$u2f$home$u2f$emilio$u2f$projects$u2f$moz$u2f$servo.2$u2f$target$u2f$debug$u2f$build$u2f$script.4aa19a811511d6bb$u2f$out$u2f$Bindings$u2f$WindowBinding.rs.7441.23.$u20$7477.22$u20$this.$RF$$BP$const$u20$dom..window..Window$C$$u20$args.$RF$$BP$const$u20$js..jsapi..JSJitMethodCallArgs$C$$u20$cx.$RF$$BP$mut$u20$js..jsapi..JSContext$u5d$$C$$u20$$LP$$RP$$RP$$u20$.$GT$$u20$bool::once_shim.84785::hd8462045667a63f4
  11:     0x55731b759d1a - std::panic::{{impl}}::call_once<bool,closure>
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/libstd/panic.rs:255
  12:     0x55731b0b0ef0 - std::panicking::try::do_call<std::panic::AssertUnwindSafe<closure>,bool>
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/libstd/panicking.rs:356
  13:     0x55731dc73f86 - __rust_maybe_catch_panic
  14:     0x55731b0098bc - std::panicking::try<bool,std::panic::AssertUnwindSafe<closure>>
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/libstd/panicking.rs:332
  15:     0x55731adaaef6 - std::panic::catch_unwind<std::panic::AssertUnwindSafe<closure>,bool>
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/libstd/panic.rs:311
  16:     0x55731ba0ebf3 - script::dom::bindings::utils::wrap_panic<closure,bool>
                        at /home/emilio/projects/moz/servo-2/components/script/dom/bindings/utils.rs:522
  17:     0x55731bf66832 - script::dom::bindings::codegen::Bindings::WindowBinding::WindowBinding::fetch
                        at /home/emilio/projects/moz/servo-2/components/script/dom/bindings/mod.rs:160
  18:     0x55731d4e15c0 - CallJitMethodOp
                        at /home/emilio/projects/moz/servo-2/.cargo/git/checkouts/rust-mozjs-8611526964119dd6/master/src/jsglue.cpp:472
  19:     0x55731b88d98d - script::dom::bindings::utils::generic_call
                        at /home/emilio/projects/moz/servo-2/components/script/dom/bindings/utils.rs:449
  20:     0x55731b88da51 - script::dom::bindings::utils::generic_method
                        at /home/emilio/projects/moz/servo-2/components/script/dom/bindings/utils.rs:457
  21:     0x55731d889f3f - 2js12CallJSNativeEP9JSContextPFbS1_jPN2JS5ValueEERKNS2_8CallArgs
                        at /home/emilio/projects/moz/servo-2/.cargo/git/checkouts/mozjs-fa11ffc7d4f1cc2d/master/mozjs/js/src/jscntxtinlines.h:232
                         - 2js23InternalCallOrConstructEP9JSContextRKN2JS8CallArgsENS_14MaybeConstruct
                        at /home/emilio/projects/moz/servo-2/.cargo/git/checkouts/mozjs-fa11ffc7d4f1cc2d/master/mozjs/js/src/vm/Interpreter.cpp:453
  22:     0x55731d884cfc - 2js13CallFromStackEP9JSContextRKN2JS8CallArgs
                        at /home/emilio/projects/moz/servo-2/.cargo/git/checkouts/mozjs-fa11ffc7d4f1cc2d/master/mozjs/js/src/vm/Interpreter.cpp:504
                         - Interpret
                        at /home/emilio/projects/moz/servo-2/.cargo/git/checkouts/mozjs-fa11ffc7d4f1cc2d/master/mozjs/js/src/vm/Interpreter.cpp:2873
  23:     0x55731d889c77 - 2js9RunScriptEP9JSContextRNS_8RunState
                        at /home/emilio/projects/moz/servo-2/.cargo/git/checkouts/mozjs-fa11ffc7d4f1cc2d/master/mozjs/js/src/vm/Interpreter.cpp:399
  24:     0x55731d889e92 - 2js23InternalCallOrConstructEP9JSContextRKN2JS8CallArgsENS_14MaybeConstruct
                        at /home/emilio/projects/moz/servo-2/.cargo/git/checkouts/mozjs-fa11ffc7d4f1cc2d/master/mozjs/js/src/vm/Interpreter.cpp:471
  25:     0x55731d88a1a7 - 2js4CallEP9JSContextN2JS6HandleINS2_5ValueEEES5_RKNS_13AnyInvokeArgsENS2_13MutableHandleIS4_E
                        at /home/emilio/projects/moz/servo-2/.cargo/git/checkouts/mozjs-fa11ffc7d4f1cc2d/master/mozjs/js/src/vm/Interpreter.cpp:517
  26:     0x55731d7203d4 - _Z20JS_CallFunctionValueP9JSContextN2JS6HandleIP8JSObjectEENS2_INS1_5ValueEEERKNS1_16HandleValueArrayENS1_13MutableHandleIS6_EE
                        at /home/emilio/projects/moz/servo-2/.cargo/git/checkouts/mozjs-fa11ffc7d4f1cc2d/master/mozjs/js/src/jsapi.cpp:2781
  27:     0x55731bde70bc - script::dom::bindings::codegen::Bindings::EventListenerBinding::{{impl}}::HandleEvent
                        at /home/emilio/projects/moz/servo-2/components/script/dom/bindings/mod.rs:160
  28:     0x55731bde6613 - script::dom::bindings::codegen::Bindings::EventListenerBinding::{{impl}}::HandleEvent_<script::dom::eventtarget::EventTarget>
                        at /home/emilio/projects/moz/servo-2/components/script/dom/bindings/mod.rs:160
  29:     0x55731bbb356b - script::dom::eventtarget::{{impl}}::call_or_handle_event<script::dom::eventtarget::EventTarget>
                        at /home/emilio/projects/moz/servo-2/components/script/dom/eventtarget.rs:151
  30:     0x55731bbb0934 - script::dom::eventdispatcher::handle_event
                        at /home/emilio/projects/moz/servo-2/components/script/dom/eventdispatcher.rs:46
  31:     0x55731bbb2191 - script::dom::eventdispatcher::inner_invoke
                        at /home/emilio/projects/moz/servo-2/components/script/dom/eventdispatcher.rs:218
  32:     0x55731bbb204c - script::dom::eventdispatcher::invoke
                        at /home/emilio/projects/moz/servo-2/components/script/dom/eventdispatcher.rs:193
  33:     0x55731bbb0e78 - script::dom::eventdispatcher::dispatch_to_listeners
                        at /home/emilio/projects/moz/servo-2/components/script/dom/eventdispatcher.rs:83
  34:     0x55731bbb1b48 - script::dom::eventdispatcher::dispatch_event
                        at /home/emilio/projects/moz/servo-2/components/script/dom/eventdispatcher.rs:157
  35:     0x55731bbb4f48 - script::dom::eventtarget::{{impl}}::dispatch_event
                        at /home/emilio/projects/moz/servo-2/components/script/dom/eventtarget.rs:308
  36:     0x55731bbb041a - script::dom::event::{{impl}}::fire
                        at /home/emilio/projects/moz/servo-2/components/script/dom/event.rs:316
  37:     0x55731bce4733 - script::dom::window::{{impl}}::report_an_error
                        at /home/emilio/projects/moz/servo-2/components/script/dom/window.rs:1721
  38:     0x55731b806ef0 - script::dom::bindings::global::{{impl}}::report_an_error
                        at /home/emilio/projects/moz/servo-2/components/script/dom/bindings/global.rs:325
  39:     0x55731b804ecc - script::dom::bindings::error::report_pending_exception
                        at /home/emilio/projects/moz/servo-2/components/script/dom/bindings/error.rs:249
  40:     0x55731c00693e - script::dom::bindings::global::{{impl}}::evaluate_script_on_global_with_result::{{closure}}
                        at /home/emilio/projects/moz/servo-2/components/script/dom/bindings/global.rs:248
  41:     0x55731ab74107 - profile_traits::time::profile<(),closure>
                        at /home/emilio/projects/moz/servo-2/components/profile_traits/time.rs:114
  42:     0x55731b80675a - script::dom::bindings::global::{{impl}}::evaluate_script_on_global_with_result
                        at /home/emilio/projects/moz/servo-2/components/script/dom/bindings/global.rs:231
  43:     0x55731bc171f7 - script::dom::htmlscriptelement::{{impl}}::execute
                        at /home/emilio/projects/moz/servo-2/components/script/dom/htmlscriptelement.rs:507
  44:     0x55731bb73158 - script::dom::document::{{impl}}::maybe_execute_parser_blocking_script
                        at /home/emilio/projects/moz/servo-2/components/script/dom/document.rs:1497
  45:     0x55731bb72a0d - script::dom::document::{{impl}}::finish_load
                        at /home/emilio/projects/moz/servo-2/components/script/dom/document.rs:1458
  46:     0x55731bc0638c - script::dom::htmllinkelement::{{impl}}::process_response_eof
                        at /home/emilio/projects/moz/servo-2/components/script/dom/htmllinkelement.rs:383
  47:     0x55731b5f6e9a - net_traits::{{impl}}::process<script::dom::htmllinkelement::StylesheetContext>
                        at /home/emilio/projects/moz/servo-2/components/net_traits/lib.rs:302
  48:     0x55731bd0c6d5 - script::network_listener::{{impl}}::handler<net_traits::FetchResponseMsg,script::dom::htmllinkelement::StylesheetContext>
                        at /home/emilio/projects/moz/servo-2/components/script/network_listener.rs:71
  49:     0x55731bd1b55c - script::script_thread::{{impl}}::handler<script::network_listener::ListenerRunnable<net_traits::FetchResponseMsg, script::dom::htmllinkelement::StylesheetContext>>
                        at /home/emilio/projects/moz/servo-2/components/script/script_thread.rs:202
  50:     0x55731bd2541c - script::script_thread::{{impl}}::handle_msg_from_script
                        at /home/emilio/projects/moz/servo-2/components/script/script_thread.rs:951
  51:     0x55731c0060dc - script::script_thread::{{impl}}::handle_msgs::{{closure}}
                        at /home/emilio/projects/moz/servo-2/components/script/script_thread.rs:785
  52:     0x55731bd23ab6 - script::script_thread::{{impl}}::profile_event<closure,core::option::Option<bool>>
                        at /home/emilio/projects/moz/servo-2/components/script/script_thread.rs:879
  53:     0x55731bd21700 - script::script_thread::{{impl}}::handle_msgs
                        at /home/emilio/projects/moz/servo-2/components/script/script_thread.rs:777
  54:     0x55731bd1fcec - script::script_thread::{{impl}}::start
                        at /home/emilio/projects/moz/servo-2/components/script/script_thread.rs:631
  55:     0x55731c005e34 - script::script_thread::{{impl}}::create::{{closure}}::{{closure}}
                        at /home/emilio/projects/moz/servo-2/components/script/script_thread.rs:477
  56:     0x55731ab72909 - profile_traits::mem::{{impl}}::run_with_memory_reporting<closure,fn(profile_traits::mem::ReportsChan) -> script::script_runtime::CommonScriptMsg,script::script_runtime::CommonScriptMsg,std::sync::mpsc::Sender<script::script_thread::MainThreadScriptMsg>>
                        at /home/emilio/projects/moz/servo-2/components/profile_traits/mem.rs:59
  57:     0x55731c2aab76 - script::script_thread::{{impl}}::create::{{closure}}
                        at /home/emilio/projects/moz/servo-2/components/script/script_thread.rs:476
  58:     0x55731b72991a - std::panic::{{impl}}::call_once<(),closure>
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/libstd/panic.rs:255
  59:     0x55731b10637c - std::panicking::try::do_call<std::panic::AssertUnwindSafe<closure>,()>
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/libstd/panicking.rs:356
  60:     0x55731dc73f86 - __rust_maybe_catch_panic
  61:     0x55731b005134 - std::panicking::try<(),std::panic::AssertUnwindSafe<closure>>
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/libstd/panicking.rs:332
  62:     0x55731ad93d6f - std::panic::catch_unwind<std::panic::AssertUnwindSafe<closure>,()>
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/libstd/panic.rs:311
  63:     0x55731c022a01 - std::thread::{{impl}}::spawn::{{closure}}<closure,()>
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/libstd/thread/mod.rs:277
  64:     0x55731b47b159 - alloc::boxed::{{impl}}::call_box<(),closure>
                        at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/../src/liballoc/boxed.rs:591
  65:     0x55731dc69c40 - std::sys::thread::Thread::new::thread_start::h022e3887023c6290
  66:     0x7fb226f4f453 - start_thread
  67:     0x7fb226a7b7de - __GI___clone
  68:                0x0 - <unknown>
ERROR:servo: assertion failed: !obj.is_null()
ERROR:script::dom::bindings::error: Error at https://assets-cdn.github.com/assets/frameworks-692b107fd3bb0b6bcba6310ba44fa11bf0a505023b59749b2f5a1d363b08fb24.js:5:19977 No such property on self-hosted object: window.fetch(...)

@emilio emilio changed the title Assertion failure (!obj.is_null()) when visiting github. Assertion failure (!obj.is_null()) when visiting github on Promise construction. Oct 6, 2016
@emilio
Copy link
Member Author

emilio commented Oct 6, 2016

cc @jdm

@jdm
Copy link
Member

jdm commented Oct 6, 2016

What happens if you remove the build folder for mozjs-sys and rebuild?

@emilio
Copy link
Member Author

emilio commented Oct 6, 2016

Testing now, but given with a fresh debugmozjs build I wasn't able to reproduce, I guess it's likely to not happen.

@emilio
Copy link
Member Author

emilio commented Oct 6, 2016

Yep, not happening, thanks Josh!

@emilio emilio closed this as completed Oct 6, 2016
@emilio emilio mentioned this issue Oct 7, 2016
Closed
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Assignees
No one assigned
Labels
A-content/dom Interacting with the DOM from web content
Projects
None yet
Milestone
No milestone
Development

No branches or pull requests
2 participants
@jdm @emilio