[Webkit-unassigned] [Bug 192386] New: DFG's StrengthReduction phase should not reduce Construct into DirectContruct when the executable does not have constructAbility.

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Tue Dec 4 15:06:08 PST 2018


https://bugs.webkit.org/show_bug.cgi?id=192386

            Bug ID: 192386
           Summary: DFG's StrengthReduction phase should not reduce
                    Construct into DirectContruct when the executable does
                    not have constructAbility.
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: JavaScriptCore
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: mark.lam at apple.com

This violates an invariant documented by a RELEASE_ASSERT in operationLinkDirectCall().

<rdar://problem/46445516>

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