On 12/23/20 4:43 PM, Jakub Jelinek wrote:
On Wed, Dec 23, 2020 at 04:40:29PM -0500, Jason Merrill via Gcc-patches wrote:
diff --git a/gcc/testsuite/g++.dg/cpp0x/constexpr-overflow3.C
b/gcc/testsuite/g++.dg/cpp0x/constexpr-overflow3.C
new file mode 100644
index 000..22d4c59f4f8
--- /dev/
On Wed, Dec 23, 2020 at 04:40:29PM -0500, Jason Merrill via Gcc-patches wrote:
> diff --git a/gcc/testsuite/g++.dg/cpp0x/constexpr-overflow3.C
> b/gcc/testsuite/g++.dg/cpp0x/constexpr-overflow3.C
> new file mode 100644
> index 000..22d4c59f4f8
> --- /dev/null
> +++ b/gcc/testsuite/g++.dg/c
The element initializer was non-constant, so its CONSTRUCTOR element ended
up NULL, so unshare_constructor crashed trying to look at it. This patch
fixes this in two places: First, by returning when we see a non-constant
initializer; second, by not crashing on NULL.
Tested x86_64-pc-linux-gnu, ap
