Bug 155044 – REGRESSION(r197380): Build fails with new GCC and Clang

• Component: JavaScriptCore
• Status: RESOLVED FIXED

[Joanmarie Diggs]

SSIA.

../../Source/JavaScriptCore/b3/B3LowerMacrosAfterOptimizations.cpp: In member function ‘void JSC::B3::{anonymous}::LowerMacros::processCurrentBlock()’:
../../Source/JavaScriptCore/b3/B3LowerMacrosAfterOptimizations.cpp:96:99: error: no matching function for call to ‘JSC::B3::InsertionSet::insert(unsigned int&, JSC::B3::Origin&, <unresolved overloaded function type>)’
                     functionAddress = m_insertionSet.insert<ConstPtrValue>(m_index, m_origin, ceil);
                                                                                                   ^
In file included from ../../Source/JavaScriptCore/b3/B3LowerMacrosAfterOptimizations.cpp:37:0:
../../Source/JavaScriptCore/b3/B3InsertionSetInlines.h:37:12: note: candidate: ValueType* JSC::B3::InsertionSet::insert(size_t, Arguments ...) [with ValueType = JSC::B3::ConstPtrValue; Arguments = {}; size_t = long unsigned int]
 ValueType* InsertionSet::insert(size_t index, Arguments... arguments)
            ^~~~~~~~~~~~
../../Source/JavaScriptCore/b3/B3InsertionSetInlines.h:37:12: note:   candidate expects 1 argument, 3 provided
../../Source/JavaScriptCore/b3/B3LowerMacrosAfterOptimizations.cpp:117:100: error: no matching function for call to ‘JSC::B3::InsertionSet::insert(unsigned int&, JSC::B3::Origin&, <unresolved overloaded function type>)’
                     functionAddress = m_insertionSet.insert<ConstPtrValue>(m_index, m_origin, floor);
                                                                                                    ^
In file included from ../../Source/JavaScriptCore/b3/B3LowerMacrosAfterOptimizations.cpp:37:0:
../../Source/JavaScriptCore/b3/B3InsertionSetInlines.h:37:12: note: candidate: ValueType* JSC::B3::InsertionSet::insert(size_t, Arguments ...) [with ValueType = JSC::B3::ConstPtrValue; Arguments = {}; size_t = long unsigned int]
 ValueType* InsertionSet::insert(size_t index, Arguments... arguments)
            ^~~~~~~~~~~~
../../Source/JavaScriptCore/b3/B3InsertionSetInlines.h:37:12: note:   candidate expects 1 argument, 3 provided
[248/5861] Building CXX object Source/JavaScriptCore/CMakeFiles/JavaScriptCore.dir/b3/B3LowerToAir.cpp.o
ninja: build stopped: subcommand failed.

[Tomas Popela]

Just a note here.. I tried to compile it with -O0 and then with -std=gnu++98 -O0 and both failed as well..

[Michael Catanzaro]

*** Bug 155582 has been marked as a duplicate of this bug. ***

[Michael Catanzaro]

WebKit updates for Fedora are blocked on this. It affects both GCC 6 with libstdc++ (the Fedora configuration) and Clang 3.8 with libc++ (the configuration reported in bug #155582).

[Yusuke Suzuki]

Created attachment 274290 [details]
Patch

[Tomas Popela]

I can confirm that the proposed patch fixes the issue

[Yusuke Suzuki]

Committed r198331: <http://trac.webkit.org/changeset/198331>

[Yusuke Suzuki]

Thanks!