<html>
    <head>
      <base href="https://bugs.webkit.org/" />
    </head>
    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - REGRESSION: ASSERTION FAILED: source.provider()-&gt;sourceType() == SourceProviderSourceType::Module"
   href="https://bugs.webkit.org/show_bug.cgi?id=166893">166893</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>REGRESSION: ASSERTION FAILED: source.provider()-&gt;sourceType() == SourceProviderSourceType::Module
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>WebKit
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>Other
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>Unspecified
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Unspecified
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>Normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>P2
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>JavaScriptCore
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>webkit-unassigned&#64;lists.webkit.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>ryanhaddad&#64;apple.com
          </td>
        </tr></table>
      <p>
        <div>
        <pre>FAIL: modules.yaml/modules/aliased-names.js.default-modules
modules.yaml/modules/aliased-names.js.no-llint-modules: ASSERTION FAILED: source.provider()-&gt;sourceType() == SourceProviderSourceType::Module
modules.yaml/modules/aliased-names.js.no-llint-modules: /Volumes/Data/slave/sierra-debug/build/Source/JavaScriptCore/runtime/ModuleProgramExecutable.cpp(48) : JSC::ModuleProgramExecutable::ModuleProgramExecutable(JSC::ExecState *, const JSC::SourceCode &amp;)
modules.yaml/modules/aliased-names.js.no-llint-modules: 1   0x10b98339d WTFCrash
modules.yaml/modules/aliased-names.js.no-llint-modules: 2   0x10b59994a JSC::ModuleProgramExecutable::ModuleProgramExecutable(JSC::ExecState*, JSC::SourceCode const&amp;)
modules.yaml/modules/aliased-names.js.no-llint-modules: 3   0x10b599a45 JSC::ModuleProgramExecutable::ModuleProgramExecutable(JSC::ExecState*, JSC::SourceCode const&amp;)
modules.yaml/modules/aliased-names.js.no-llint-modules: 4   0x10b599b0a JSC::ModuleProgramExecutable::create(JSC::ExecState*, JSC::SourceCode const&amp;)
modules.yaml/modules/aliased-names.js.no-llint-modules: 5   0x10b45027c JSC::JSModuleRecord::link(JSC::ExecState*)
modules.yaml/modules/aliased-names.js.no-llint-modules: 6   0x10b598328 JSC::moduleLoaderPrototypeModuleDeclarationInstantiation(JSC::ExecState*)
modules.yaml/modules/aliased-names.js.no-llint-modules: 7   0x4714e9201028
modules.yaml/modules/aliased-names.js.no-llint-modules: 8   0x4715291fee55
modules.yaml/modules/aliased-names.js.no-llint-modules: 9   0x4715291fec3d
modules.yaml/modules/aliased-names.js.no-llint-modules: 10  0x4714e921ec54
modules.yaml/modules/aliased-names.js.no-llint-modules: 11  0x4714e920bd60
modules.yaml/modules/aliased-names.js.no-llint-modules: 12  0x10b54ea9e vmEntryToJavaScript
modules.yaml/modules/aliased-names.js.no-llint-modules: 13  0x10b361b59 JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*)
modules.yaml/modules/aliased-names.js.no-llint-modules: 14  0x10b31a8bf JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&amp;, JSC::JSValue, JSC::ArgList const&amp;)
modules.yaml/modules/aliased-names.js.no-llint-modules: 15  0x10ab39eb8 JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&amp;, JSC::JSValue, JSC::ArgList const&amp;)
modules.yaml/modules/aliased-names.js.no-llint-modules: 16  0x10ab3a16a JSC::profiledCall(JSC::ExecState*, JSC::ProfilingReason, JSC::JSValue, JSC::CallType, JSC::CallData const&amp;, JSC::JSValue, JSC::ArgList const&amp;)
modules.yaml/modules/aliased-names.js.no-llint-modules: 17  0x10b443b98 JSC::JSJobMicrotask::run(JSC::ExecState*)
modules.yaml/modules/aliased-names.js.no-llint-modules: 18  0x10b85fd03 JSC::QueuedTask::run()
modules.yaml/modules/aliased-names.js.no-llint-modules: 19  0x10b85f917 JSC::VM::drainMicrotasks()
modules.yaml/modules/aliased-names.js.no-llint-modules: 20  0x10a49959b runWithScripts(GlobalObject*, WTF::Vector&lt;Script, 0ul, WTF::CrashOnOverflow, 16ul&gt; const&amp;, WTF::String const&amp;, bool, bool, bool)
modules.yaml/modules/aliased-names.js.no-llint-modules: 21  0x10a48b10a runJSC(JSC::VM*, CommandLine)
modules.yaml/modules/aliased-names.js.no-llint-modules: 22  0x10a489c6d jscmain(int, char**)
modules.yaml/modules/aliased-names.js.no-llint-modules: 23  0x10a489bbe main
modules.yaml/modules/aliased-names.js.no-llint-modules: 24  0x7fff9f9e1255 start

<a href="https://build.webkit.org/builders/Apple%20Sierra%20Debug%20JSC%20%28Tests%29/builds/119">https://build.webkit.org/builders/Apple%20Sierra%20Debug%20JSC%20%28Tests%29/builds/119</a></pre>
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