[PATCH v2 3/3] p1689r5: initial support

[Ben Boeckel]

On Thu, Oct 27, 2022 at 19:16:44 -0400, Ben Boeckel wrote:
> diff --git a/gcc/testsuite/g++.dg/modules/modules.exp b/gcc/testsuite/g++.dg/modules/modules.exp
> index afb323d0efd..7fe8825144f 100644
> --- a/gcc/testsuite/g++.dg/modules/modules.exp
> +++ b/gcc/testsuite/g++.dg/modules/modules.exp
> @@ -28,6 +28,7 @@
>  # { dg-module-do [link|run] [xfail] [options] } # link [and run]
>  
>  load_lib g++-dg.exp
> +load_lib modules.exp
>  
>  # If a testcase doesn't have special options, use these.
>  global DEFAULT_CXXFLAGS
> @@ -237,6 +238,13 @@ proc cleanup_module_files { files } {
>      }
>  }
>  
> +# delete the specified set of dep files
> +proc cleanup_dep_files { files } {
> +    foreach file $files {
> +	file_on_host delete $file
> +    }
> +}
> +
>  global testdir
>  set testdir $srcdir/$subdir
>  proc srcdir {} {
> @@ -310,6 +318,7 @@ foreach src [lsort [find $srcdir/$subdir {*_a.[CHX}]] {
>  	set std_list [module-init $src]
>  	foreach std $std_list {
>  	    set mod_files {}
> +	    set dep_files {}
>  	    global module_do
>  	    set module_do {"compile" "P"}
>  	    set asm_list {}
> @@ -346,6 +355,8 @@ foreach src [lsort [find $srcdir/$subdir {*_a.[CHX}]] {
>  		set mod_files [find $DEFAULT_REPO *.gcm]
>  	    }
>  	    cleanup_module_files $mod_files
> +
> +	    cleanup_dep_files $dep_files
>  	}
>      }
>  }

These `cleanup_dep_files` hunks are leftovers from my attempts at
getting the P1689 and flags tests working; they'll be gone in v3.

--Ben