Re: [PATCH] libitm: small update for C++20

[Jason Merrill <jason@redhat.com>]

On 2/3/24 10:14, Marek Polacek wrote:
> Bootstrapped/regtested on x86_64-pc-linux-gnu, ok for trunk?

OK.

> -- >8 --
> C++20 DR 2237 disallows simple-template-id in cdtors, so you
> can't write
> 
>      template<typename T>
>      struct S {
>        S<T>(); // should be S();
>      };
> 
> This hasn't been a problem until now but I'm adding a warning about it
> to -Wc++20-compat which libitm apparently uses.
> 
> libitm/ChangeLog:
> 
> 	* containers.h (vector): Remove the template-id in constructors.
> ---
>   libitm/containers.h | 6 +++---
>   1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/libitm/containers.h b/libitm/containers.h
> index 2842fa038ed..4160b16d569 100644
> --- a/libitm/containers.h
> +++ b/libitm/containers.h
> @@ -48,7 +48,7 @@ class vector
>     static const size_t default_resize_min = 32;
>   
>     // Don't try to copy this vector.
> -  vector<T, alloc_separate_cl>(const vector<T, alloc_separate_cl>& x);
> +  vector(const vector<T, alloc_separate_cl>& x);
>   
>    public:
>     typedef T datatype;
> @@ -59,7 +59,7 @@ class vector
>     T& operator[] (size_t pos) { return entries[pos]; }
>     const T& operator[] (size_t pos) const  { return entries[pos]; }
>   
> -  vector<T, alloc_separate_cl>(size_t initial_size = default_initial_capacity)
> +  vector(size_t initial_size = default_initial_capacity)
>       : m_capacity(initial_size),
>         m_size(0)
>     {
> @@ -68,7 +68,7 @@ class vector
>       else
>         entries = 0;
>     }
> -  ~vector<T, alloc_separate_cl>() { if (m_capacity) free(entries); }
> +  ~vector() { if (m_capacity) free(entries); }
>   
>     void resize(size_t additional_capacity)
>     {
> 
> base-commit: 78005c648921899a674d1e561b49b05ccabedfe0