Status: New
Owner: ----
New issue 3835 by [email protected]: change-lowering-unittest.cc does not
compile with g++ 4.9.2
https://code.google.com/p/v8/issues/detail?id=3835
$ g++ -v
Using built-in specs.
COLLECT_GCC=/usr/bin/g++
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-redhat-linux/4.9.2/lto-wrapper
Target: x86_64-redhat-linux
Configured with: ../configure --prefix=/usr --mandir=/usr/share/man
--infodir=/usr/share/info --with-bugurl=http://bugzilla.redhat.com/bugzilla
--enable-bootstrap --enable-shared --enable-threads=posix
--enable-checking=release --enable-multilib --with-system-zlib
--enable-__cxa_atexit --disable-libunwind-exceptions
--enable-gnu-unique-object --enable-linker-build-id
--with-linker-hash-style=gnu
--enable-languages=c,c++,objc,obj-c++,fortran,ada,go,lto --enable-plugin
--enable-initfini-array --disable-libgcj
--with-isl=/builddir/build/BUILD/gcc-4.9.2-20141101/obj-x86_64-redhat-linux/isl-install
--with-cloog=/builddir/build/BUILD/gcc-4.9.2-20141101/obj-x86_64-redhat-linux/cloog-install
--enable-gnu-indirect-function --with-tune=generic --with-arch_32=i686
--build=x86_64-redhat-linux
Thread model: posix
gcc version 4.9.2 20141101 (Red Hat 4.9.2-1) (GCC)
$ make x64.release.quickcheck
# elided
CXX(target)
/home/bnoordhuis/src/v8/out/x64.release/obj.target/unittests/test/unittests/compiler/graph-unittest.o
In file included from ../test/unittests/compiler/diamond-unittest.cc:9:0:
.././testing/gmock-support.h:47:43: error: expected template-name
before '<' token
class BitEqMatcher : public ComparisonBase<BitEqMatcher<Rhs>, Rhs,
AnyBitEq> {
^
.././testing/gmock-support.h:47:43: error: expected '{' before '<' token
.././testing/gmock-support.h:47:43: error: expected unqualified-id
before '<' token
test/unittests/unittests.target.x64.release.mk:221: recipe for
target '/home/bnoordhuis/src/v8/out/x64.release/obj.target/unittests/test/unittests/compiler/diamond-unittest.o'
failed
make[1]: ***
[/home/bnoordhuis/src/v8/out/x64.release/obj.target/unittests/test/unittests/compiler/diamond-unittest.o]
Error 1
make[1]: *** Waiting for unfinished jobs....
In file included
from ../test/unittests/compiler/change-lowering-unittest.cc:14:0:
.././testing/gmock-support.h:47:43: error: expected template-name
before '<' token
class BitEqMatcher : public ComparisonBase<BitEqMatcher<Rhs>, Rhs,
AnyBitEq> {
^
.././testing/gmock-support.h:47:43: error: expected '{' before '<'
token.././testing/gmock-support.h:47:43: error: expected unqualified-id
before '<' token
../test/unittests/compiler/change-lowering-unittest.cc: In member
function 'testing::Matcher<v8::internal::compiler::Node*>
v8::internal::compiler::ChangeLoweringTest::IsAllocate
HeapNumber(const testing::Matcher<v8::internal::compiler::Node*>&, const
testing::Matcher<v8::internal::compiler::Node*>&)':
../test/unittests/compiler/change-lowering-unittest.cc:82:45: error:
invalid use of incomplete type 'class
testing::internal::BitEqMatcher<double>'
IsNumberConstant(BitEq(0.0)), effect_matcher,
^
In file included
from ../test/unittests/compiler/change-lowering-unittest.cc:14:0:
.././testing/gmock-support.h:47:7: error: declaration of 'class
testing::internal::BitEqMatcher<double>'
class BitEqMatcher : public ComparisonBase<BitEqMatcher<Rhs>, Rhs,
AnyBitEq> {
^
.././testing/gmock-support.h: In instantiation
of 'testing::internal::BitEqMatcher<T> testing::BitEq(const T&) [with T =
double]':
../test/unittests/compiler/change-lowering-unittest.cc:82:45: required
from here
.././testing/gmock-support.h:88:34: error: return type 'class
testing::internal::BitEqMatcher<double>' is incomplete
inline internal::BitEqMatcher<T> BitEq(T const& x) {
^
.././testing/gmock-support.h:89:37: error: invalid use of incomplete
type 'class testing::internal::BitEqMatcher<double>'
return internal::BitEqMatcher<T>(x);
^.././testing/gmock-support.h:47:7:
error: declaration of 'class testing::internal::BitEqMatcher<double>'
class BitEqMatcher : public ComparisonBase<BitEqMatcher<Rhs>, Rhs,
AnyBitEq> {
^
../test/unittests/compiler/change-lowering-unittest.cc:84:3: error: control
reaches end of non-void function [-Werror=return-type]
}
^
cc1plus: all warnings being treated as errors
Tested with 4.1.0.10.
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