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author | Ben Cheng <bccheng@google.com> | 2013-03-28 11:14:20 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2013-03-28 12:40:33 -0700 |
commit | af0c51ac87ab2a87caa03fa108f0d164987a2764 (patch) | |
tree | 4b8b470f7c5b69642fdab8d0aa1fbc148d02196b /gcc-4.8/gcc/testsuite/g++.dg/init/elide2.C | |
parent | d87cae247d39ebf4f5a6bf25c932a14d2fdb9384 (diff) | |
download | toolchain_gcc-af0c51ac87ab2a87caa03fa108f0d164987a2764.tar.gz toolchain_gcc-af0c51ac87ab2a87caa03fa108f0d164987a2764.tar.bz2 toolchain_gcc-af0c51ac87ab2a87caa03fa108f0d164987a2764.zip |
[GCC 4.8] Initial check-in of GCC 4.8.0
Change-Id: I0719d8a6d0f69b367a6ab6f10eb75622dbf12771
Diffstat (limited to 'gcc-4.8/gcc/testsuite/g++.dg/init/elide2.C')
-rw-r--r-- | gcc-4.8/gcc/testsuite/g++.dg/init/elide2.C | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/g++.dg/init/elide2.C b/gcc-4.8/gcc/testsuite/g++.dg/init/elide2.C new file mode 100644 index 000000000..e6d3300b5 --- /dev/null +++ b/gcc-4.8/gcc/testsuite/g++.dg/init/elide2.C @@ -0,0 +1,30 @@ +// PR c++/8674 + +// Bug: Since B().a is an rvalue, we tried to treat it like a TARGET_EXPR +// and elide the copy. But that produces a bitwise copy, which causes us +// to abort in cp_expr_size. + +// Test that we actually run the A copy constructor when calling f(). + +// { dg-do run } + +int c; + +struct A +{ + A () { ++c; } + A (const A&) { ++c; } +}; + +struct B +{ + A a; +}; + +void f (A) { } + +int main () +{ + f (B().a); + return c < 2; +} |