Ping for this patch; thanks!
Dave
On Fri, 2024-11-15 at 20:05 -0500, David Malcolm wrote:
> In r12-6650-g5c69acb32329d4 we updated our sources from .c to .cc
> since for some time GCC has been implemented in C++, not C.
>
> GCC plugins are also implemented in C++, not C, but the plugins
> in our testsuite still have .c extensions.
>
> Rename the plugin implementation files in the testsuite from .c to
> .cc,
> for consistency with GCC's implementation files (as opposed to .C,
> which is used in C++ parts of the testsuite).
>
> Don't rename the files that the plugins are tested *on*.
>
> Successfully bootstrapped & regrtested on x86_64-pc-linux-gnu.
>
> gcc/testsuite/ChangeLog:
> * g++.dg/plugin/plugin.exp (plugin_test_list): Update for
> renaming
> of all plugin implementation files from .c to .cc.
> * g++.dg/plugin/attribute_plugin.c: Rename to...
> * g++.dg/plugin/attribute_plugin.cc: ...this.
> * g++.dg/plugin/comment_plugin.c: Rename to...
> * g++.dg/plugin/comment_plugin.cc: ...this.
> * g++.dg/plugin/decl_plugin.c: Rename to...
> * g++.dg/plugin/decl_plugin.cc: ...this.
> * g++.dg/plugin/def_plugin.c: Rename to...
> * g++.dg/plugin/def_plugin.cc: ...this.
> * g++.dg/plugin/dumb_plugin.c: Rename to...
> * g++.dg/plugin/dumb_plugin.cc: ...this.
> * g++.dg/plugin/header_plugin.c: Rename to...
> * g++.dg/plugin/header_plugin.cc: ...this.
> * g++.dg/plugin/pragma_plugin.c: Rename to...
> * g++.dg/plugin/pragma_plugin.cc: ...this.
> * g++.dg/plugin/selfassign.c: Rename to...
> * g++.dg/plugin/selfassign.cc: ...this.
> * g++.dg/plugin/show_template_tree_color_plugin.c: Rename
> to...
> * g++.dg/plugin/show_template_tree_color_plugin.cc: ...this.
> * gcc.dg/plugin/plugin.exp (plugin_test_list): Update for
> renaming
> of all plugin implementation files from .c to .cc.
> * gcc.dg/plugin/analyzer_cpython_plugin.c: Rename to...
> * gcc.dg/plugin/analyzer_cpython_plugin.cc: ...this.
> * gcc.dg/plugin/analyzer_gil_plugin.c: Rename to...
> * gcc.dg/plugin/analyzer_gil_plugin.cc: ...this.
> * gcc.dg/plugin/analyzer_kernel_plugin.c: Rename to...
> * gcc.dg/plugin/analyzer_kernel_plugin.cc: ...this.
> * gcc.dg/plugin/analyzer_known_fns_plugin.c: Rename to...
> * gcc.dg/plugin/analyzer_known_fns_plugin.cc: ...this.
> * gcc.dg/plugin/crash_test_plugin.c: Rename to...
> * gcc.dg/plugin/crash_test_plugin.cc: ...this.
> * gcc.dg/plugin/diagnostic_group_plugin.c: Rename to...
> * gcc.dg/plugin/diagnostic_group_plugin.cc: ...this.
> * gcc.dg/plugin/diagnostic_plugin_show_trees.c: Rename to...
> * gcc.dg/plugin/diagnostic_plugin_show_trees.cc: ...this.
> * gcc.dg/plugin/diagnostic_plugin_test_inlining.c: Rename
> to...
> * gcc.dg/plugin/diagnostic_plugin_test_inlining.cc: ...this.
> * gcc.dg/plugin/diagnostic_plugin_test_metadata.c: Rename
> to...
> * gcc.dg/plugin/diagnostic_plugin_test_metadata.cc: ...this.
> * gcc.dg/plugin/diagnostic_plugin_test_nesting.c: Rename
> to...
> * gcc.dg/plugin/diagnostic_plugin_test_nesting.cc: ...this.
> * gcc.dg/plugin/diagnostic_plugin_test_paths.c: Rename to...
> * gcc.dg/plugin/diagnostic_plugin_test_paths.cc: ...this.
> * gcc.dg/plugin/diagnostic_plugin_test_show_locus.c: Rename
> to...
> * gcc.dg/plugin/diagnostic_plugin_test_show_locus.cc:
> ...this.
> * gcc.dg/plugin/diagnostic_plugin_test_string_literals.c:
> Rename
> * gcc.dg/plugin/diagnostic_plugin_test_string_literals.cc:
> ..to
> this.
> * gcc.dg/plugin/diagnostic_plugin_test_text_art.c: Rename
> to...
> * gcc.dg/plugin/diagnostic_plugin_test_text_art.cc: ...this.
> *
> gcc.dg/plugin/diagnostic_plugin_test_tree_expression_range.c:
> Rename to...
> *
> gcc.dg/plugin/diagnostic_plugin_test_tree_expression_range.cc:
> ...this.
> * gcc.dg/plugin/diagnostic_plugin_xhtml_format.c: Rename
> to...
> * gcc.dg/plugin/diagnostic_plugin_xhtml_format.cc: ...this.
> * gcc.dg/plugin/dump_plugin.c: Rename to...
> * gcc.dg/plugin/dump_plugin.cc: ...this.
> * gcc.dg/plugin/expensive_selftests_plugin.c: Rename to...
> * gcc.dg/plugin/expensive_selftests_plugin.cc: ...this.
> * gcc.dg/plugin/finish_unit_plugin.c: Rename to...
> * gcc.dg/plugin/finish_unit_plugin.cc: ...this.
> * gcc.dg/plugin/ggcplug.c: Rename to...
> * gcc.dg/plugin/ggcplug.cc: ...this.
> * gcc.dg/plugin/location_overflow_plugin.c: Rename to...
> * gcc.dg/plugin/location_overflow_plugin.cc: ...this.
> * gcc.dg/plugin/must_tail_call_plugin.c: Rename to...
> * gcc.dg/plugin/must_tail_call_plugin.cc: ...this.
> * gcc.dg/plugin/one_time_plugin.c: Rename to...
> * gcc.dg/plugin/one_time_plugin.cc: ...this.
> * gcc.dg/plugin/poly-int-01_plugin.c: Rename to...
> * gcc.dg/plugin/poly-int-01_plugin.cc: ...this.
> * gcc.dg/plugin/poly-int-02_plugin.c: Rename to...
> * gcc.dg/plugin/poly-int-02_plugin.cc: ...this.
> * gcc.dg/plugin/poly-int-03_plugin.c: Rename to...
> * gcc.dg/plugin/poly-int-03_plugin.cc: ...this.
> * gcc.dg/plugin/poly-int-04_plugin.c: Rename to...
> * gcc.dg/plugin/poly-int-04_plugin.cc: ...this.
> * gcc.dg/plugin/poly-int-05_plugin.c: Rename to...
> * gcc.dg/plugin/poly-int-05_plugin.cc: ...this.
> * gcc.dg/plugin/poly-int-06_plugin.c: Rename to...
> * gcc.dg/plugin/poly-int-06_plugin.cc: ...this.
> * gcc.dg/plugin/poly-int-07_plugin.c: Rename to...
> * gcc.dg/plugin/poly-int-07_plugin.cc: ...this.
> * gcc.dg/plugin/selfassign.c: Rename to...
> * gcc.dg/plugin/selfassign.cc: ...this.
> * gcc.dg/plugin/start_unit_plugin.c: Rename to...
> * gcc.dg/plugin/start_unit_plugin.cc: ...this.
> * gcc.dg/plugin/wide-int_plugin.c: Rename to...
> * gcc.dg/plugin/wide-int_plugin.cc: ...this.
> * obj-c++.dg/plugin/plugin.exp: Update for renaming of
> plugin
> implementation file from .c to .cc.
> * objc.dg/plugin/plugin.exp: Likewise.
>
> Signed-off-by: David Malcolm <dmalc...@redhat.com>
> ---
> ...attribute_plugin.c => attribute_plugin.cc} | 0
> .../{comment_plugin.c => comment_plugin.cc} | 0
> .../plugin/{decl_plugin.c => decl_plugin.cc} | 0
> .../plugin/{def_plugin.c => def_plugin.cc} | 0
> .../plugin/{dumb_plugin.c => dumb_plugin.cc} | 0
> .../{header_plugin.c => header_plugin.cc} | 0
> gcc/testsuite/g++.dg/plugin/plugin.exp | 26 ++++----
> .../{pragma_plugin.c => pragma_plugin.cc} | 0
> .../plugin/{selfassign.c => selfassign.cc} | 0
> ...n.c => show_template_tree_color_plugin.cc} | 0
> ...on_plugin.c => analyzer_cpython_plugin.cc} | 0
> ...er_gil_plugin.c => analyzer_gil_plugin.cc} | 0
> ...nel_plugin.c => analyzer_kernel_plugin.cc} | 0
> ..._plugin.c => analyzer_known_fns_plugin.cc} | 0
> ...ash_test_plugin.c => crash_test_plugin.cc} | 0
> ...up_plugin.c => diagnostic_group_plugin.cc} | 0
> ...rees.c => diagnostic_plugin_show_trees.cc} | 0
> ...g.c => diagnostic_plugin_test_inlining.cc} | 0
> ...a.c => diagnostic_plugin_test_metadata.cc} | 0
> ...ng.c => diagnostic_plugin_test_nesting.cc} | 0
> ...aths.c => diagnostic_plugin_test_paths.cc} | 0
> ...c => diagnostic_plugin_test_show_locus.cc} | 0
> ...diagnostic_plugin_test_string_literals.cc} | 0
> ...t.c => diagnostic_plugin_test_text_art.cc} | 0
> ...stic_plugin_test_tree_expression_range.cc} | 0
> ...at.c => diagnostic_plugin_xhtml_format.cc} | 0
> .../plugin/{dump_plugin.c => dump_plugin.cc} | 0
> ...plugin.c => expensive_selftests_plugin.cc} | 0
> ...sh_unit_plugin.c => finish_unit_plugin.cc} | 0
> .../gcc.dg/plugin/{ggcplug.c => ggcplug.cc} | 0
> ...w_plugin.c => location_overflow_plugin.cc} | 0
> ...call_plugin.c => must_tail_call_plugin.cc} | 0
> .../{one_time_plugin.c => one_time_plugin.cc} | 0
> gcc/testsuite/gcc.dg/plugin/plugin.exp | 66 +++++++++--------
> --
> ...-int-01_plugin.c => poly-int-01_plugin.cc} | 0
> ...-int-02_plugin.c => poly-int-02_plugin.cc} | 0
> ...-int-03_plugin.c => poly-int-03_plugin.cc} | 0
> ...-int-04_plugin.c => poly-int-04_plugin.cc} | 0
> ...-int-05_plugin.c => poly-int-05_plugin.cc} | 0
> ...-int-06_plugin.c => poly-int-06_plugin.cc} | 0
> ...-int-07_plugin.c => poly-int-07_plugin.cc} | 0
> .../plugin/{selfassign.c => selfassign.cc} | 0
> ...art_unit_plugin.c => start_unit_plugin.cc} | 0
> .../{wide-int_plugin.c => wide-int_plugin.cc} | 0
> gcc/testsuite/obj-c++.dg/plugin/plugin.exp | 2 +-
> gcc/testsuite/objc.dg/plugin/plugin.exp | 2 +-
> 46 files changed, 48 insertions(+), 48 deletions(-)
> rename gcc/testsuite/g++.dg/plugin/{attribute_plugin.c =>
> attribute_plugin.cc} (100%)
> rename gcc/testsuite/g++.dg/plugin/{comment_plugin.c =>
> comment_plugin.cc} (100%)
> rename gcc/testsuite/g++.dg/plugin/{decl_plugin.c => decl_plugin.cc}
> (100%)
> rename gcc/testsuite/g++.dg/plugin/{def_plugin.c => def_plugin.cc}
> (100%)
> rename gcc/testsuite/g++.dg/plugin/{dumb_plugin.c => dumb_plugin.cc}
> (100%)
> rename gcc/testsuite/g++.dg/plugin/{header_plugin.c =>
> header_plugin.cc} (100%)
> rename gcc/testsuite/g++.dg/plugin/{pragma_plugin.c =>
> pragma_plugin.cc} (100%)
> rename gcc/testsuite/g++.dg/plugin/{selfassign.c => selfassign.cc}
> (100%)
> rename
> gcc/testsuite/g++.dg/plugin/{show_template_tree_color_plugin.c =>
> show_template_tree_color_plugin.cc} (100%)
> rename gcc/testsuite/gcc.dg/plugin/{analyzer_cpython_plugin.c =>
> analyzer_cpython_plugin.cc} (100%)
> rename gcc/testsuite/gcc.dg/plugin/{analyzer_gil_plugin.c =>
> analyzer_gil_plugin.cc} (100%)
> rename gcc/testsuite/gcc.dg/plugin/{analyzer_kernel_plugin.c =>
> analyzer_kernel_plugin.cc} (100%)
> rename gcc/testsuite/gcc.dg/plugin/{analyzer_known_fns_plugin.c =>
> analyzer_known_fns_plugin.cc} (100%)
> rename gcc/testsuite/gcc.dg/plugin/{crash_test_plugin.c =>
> crash_test_plugin.cc} (100%)
> rename gcc/testsuite/gcc.dg/plugin/{diagnostic_group_plugin.c =>
> diagnostic_group_plugin.cc} (100%)
> rename gcc/testsuite/gcc.dg/plugin/{diagnostic_plugin_show_trees.c
> => diagnostic_plugin_show_trees.cc} (100%)
> rename
> gcc/testsuite/gcc.dg/plugin/{diagnostic_plugin_test_inlining.c =>
> diagnostic_plugin_test_inlining.cc} (100%)
> rename
> gcc/testsuite/gcc.dg/plugin/{diagnostic_plugin_test_metadata.c =>
> diagnostic_plugin_test_metadata.cc} (100%)
> rename gcc/testsuite/gcc.dg/plugin/{diagnostic_plugin_test_nesting.c
> => diagnostic_plugin_test_nesting.cc} (100%)
> rename gcc/testsuite/gcc.dg/plugin/{diagnostic_plugin_test_paths.c
> => diagnostic_plugin_test_paths.cc} (100%)
> rename
> gcc/testsuite/gcc.dg/plugin/{diagnostic_plugin_test_show_locus.c =>
> diagnostic_plugin_test_show_locus.cc} (100%)
> rename
> gcc/testsuite/gcc.dg/plugin/{diagnostic_plugin_test_string_literals.c
> => diagnostic_plugin_test_string_literals.cc} (100%)
> rename
> gcc/testsuite/gcc.dg/plugin/{diagnostic_plugin_test_text_art.c =>
> diagnostic_plugin_test_text_art.cc} (100%)
> rename
> gcc/testsuite/gcc.dg/plugin/{diagnostic_plugin_test_tree_expression_r
> ange.c => diagnostic_plugin_test_tree_expression_range.cc} (100%)
> rename gcc/testsuite/gcc.dg/plugin/{diagnostic_plugin_xhtml_format.c
> => diagnostic_plugin_xhtml_format.cc} (100%)
> rename gcc/testsuite/gcc.dg/plugin/{dump_plugin.c => dump_plugin.cc}
> (100%)
> rename gcc/testsuite/gcc.dg/plugin/{expensive_selftests_plugin.c =>
> expensive_selftests_plugin.cc} (100%)
> rename gcc/testsuite/gcc.dg/plugin/{finish_unit_plugin.c =>
> finish_unit_plugin.cc} (100%)
> rename gcc/testsuite/gcc.dg/plugin/{ggcplug.c => ggcplug.cc} (100%)
> rename gcc/testsuite/gcc.dg/plugin/{location_overflow_plugin.c =>
> location_overflow_plugin.cc} (100%)
> rename gcc/testsuite/gcc.dg/plugin/{must_tail_call_plugin.c =>
> must_tail_call_plugin.cc} (100%)
> rename gcc/testsuite/gcc.dg/plugin/{one_time_plugin.c =>
> one_time_plugin.cc} (100%)
> rename gcc/testsuite/gcc.dg/plugin/{poly-int-01_plugin.c => poly-
> int-01_plugin.cc} (100%)
> rename gcc/testsuite/gcc.dg/plugin/{poly-int-02_plugin.c => poly-
> int-02_plugin.cc} (100%)
> rename gcc/testsuite/gcc.dg/plugin/{poly-int-03_plugin.c => poly-
> int-03_plugin.cc} (100%)
> rename gcc/testsuite/gcc.dg/plugin/{poly-int-04_plugin.c => poly-
> int-04_plugin.cc} (100%)
> rename gcc/testsuite/gcc.dg/plugin/{poly-int-05_plugin.c => poly-
> int-05_plugin.cc} (100%)
> rename gcc/testsuite/gcc.dg/plugin/{poly-int-06_plugin.c => poly-
> int-06_plugin.cc} (100%)
> rename gcc/testsuite/gcc.dg/plugin/{poly-int-07_plugin.c => poly-
> int-07_plugin.cc} (100%)
> rename gcc/testsuite/gcc.dg/plugin/{selfassign.c => selfassign.cc}
> (100%)
> rename gcc/testsuite/gcc.dg/plugin/{start_unit_plugin.c =>
> start_unit_plugin.cc} (100%)
> rename gcc/testsuite/gcc.dg/plugin/{wide-int_plugin.c => wide-
> int_plugin.cc} (100%)
>
> diff --git a/gcc/testsuite/g++.dg/plugin/attribute_plugin.c
> b/gcc/testsuite/g++.dg/plugin/attribute_plugin.cc
> similarity index 100%
> rename from gcc/testsuite/g++.dg/plugin/attribute_plugin.c
> rename to gcc/testsuite/g++.dg/plugin/attribute_plugin.cc
> diff --git a/gcc/testsuite/g++.dg/plugin/comment_plugin.c
> b/gcc/testsuite/g++.dg/plugin/comment_plugin.cc
> similarity index 100%
> rename from gcc/testsuite/g++.dg/plugin/comment_plugin.c
> rename to gcc/testsuite/g++.dg/plugin/comment_plugin.cc
> diff --git a/gcc/testsuite/g++.dg/plugin/decl_plugin.c
> b/gcc/testsuite/g++.dg/plugin/decl_plugin.cc
> similarity index 100%
> rename from gcc/testsuite/g++.dg/plugin/decl_plugin.c
> rename to gcc/testsuite/g++.dg/plugin/decl_plugin.cc
> diff --git a/gcc/testsuite/g++.dg/plugin/def_plugin.c
> b/gcc/testsuite/g++.dg/plugin/def_plugin.cc
> similarity index 100%
> rename from gcc/testsuite/g++.dg/plugin/def_plugin.c
> rename to gcc/testsuite/g++.dg/plugin/def_plugin.cc
> diff --git a/gcc/testsuite/g++.dg/plugin/dumb_plugin.c
> b/gcc/testsuite/g++.dg/plugin/dumb_plugin.cc
> similarity index 100%
> rename from gcc/testsuite/g++.dg/plugin/dumb_plugin.c
> rename to gcc/testsuite/g++.dg/plugin/dumb_plugin.cc
> diff --git a/gcc/testsuite/g++.dg/plugin/header_plugin.c
> b/gcc/testsuite/g++.dg/plugin/header_plugin.cc
> similarity index 100%
> rename from gcc/testsuite/g++.dg/plugin/header_plugin.c
> rename to gcc/testsuite/g++.dg/plugin/header_plugin.cc
> diff --git a/gcc/testsuite/g++.dg/plugin/plugin.exp
> b/gcc/testsuite/g++.dg/plugin/plugin.exp
> index b5f8743872ca..12432f07487b 100644
> --- a/gcc/testsuite/g++.dg/plugin/plugin.exp
> +++ b/gcc/testsuite/g++.dg/plugin/plugin.exp
> @@ -56,31 +56,31 @@ gcc_parallel_test_enable 0
> # Specify the plugin source file and the associated test files in a
> list.
> # plugin_test_list={ {plugin1 test1 test2 ...} {plugin2 test1 ...}
> ... }
> set plugin_test_list [list \
> - { attribute_plugin.c attribute_plugin-test-1.C } \
> - { pragma_plugin.c pragma_plugin-test-1.C } \
> - { selfassign.c self-assign-test-1.C self-assign-test-2.C self-
> assign-test-3.C } \
> - { dumb_plugin.c dumb-plugin-test-1.C } \
> - { header_plugin.c header-plugin-test.C } \
> - { decl_plugin.c decl-plugin-test.C } \
> - { def_plugin.c def-plugin-test.C } \
> - {
> ../../gcc.dg/plugin/diagnostic_plugin_test_tree_expression_range.c \
> + { attribute_plugin.cc attribute_plugin-test-1.C } \
> + { pragma_plugin.cc pragma_plugin-test-1.C } \
> + { selfassign.cc self-assign-test-1.C self-assign-test-2.C self-
> assign-test-3.C } \
> + { dumb_plugin.cc dumb-plugin-test-1.C } \
> + { header_plugin.cc header-plugin-test.C } \
> + { decl_plugin.cc decl-plugin-test.C } \
> + { def_plugin.cc def-plugin-test.C } \
> + {
> ../../gcc.dg/plugin/diagnostic_plugin_test_tree_expression_range.cc \
> diagnostic-test-expressions-1.C } \
> - { ../../gcc.dg/plugin/diagnostic_plugin_test_inlining.c \
> + { ../../gcc.dg/plugin/diagnostic_plugin_test_inlining.cc \
> diagnostic-test-inlining-1.C } \
> - { ../../gcc.dg/plugin/diagnostic_plugin_test_string_literals.c \
> + { ../../gcc.dg/plugin/diagnostic_plugin_test_string_literals.cc
> \
> ../../gcc.dg/plugin/diagnostic-test-string-literals-1.c \
> ../../gcc.dg/plugin/diagnostic-test-string-literals-2.c \
> ../../gcc.dg/plugin/diagnostic-test-string-literals-3.c \
> ../../gcc.dg/plugin/diagnostic-test-string-literals-4.c }
> \
> - { ../../gcc.dg/plugin/location_overflow_plugin.c \
> + { ../../gcc.dg/plugin/location_overflow_plugin.cc \
> location-overflow-test-pr96391.c \
> location-overflow-test-pr100796.c } \
> - { show_template_tree_color_plugin.c \
> + { show_template_tree_color_plugin.cc \
> show-template-tree-color.C \
> show-template-tree-color-no-highlight-colors.C \
> show-template-tree-color-labels.C \
> show-template-tree-color-no-elide-type.C } \
> - { comment_plugin.c comments-1.C } \
> + { comment_plugin.cc comments-1.C } \
> ]
>
> foreach plugin_test $plugin_test_list {
> diff --git a/gcc/testsuite/g++.dg/plugin/pragma_plugin.c
> b/gcc/testsuite/g++.dg/plugin/pragma_plugin.cc
> similarity index 100%
> rename from gcc/testsuite/g++.dg/plugin/pragma_plugin.c
> rename to gcc/testsuite/g++.dg/plugin/pragma_plugin.cc
> diff --git a/gcc/testsuite/g++.dg/plugin/selfassign.c
> b/gcc/testsuite/g++.dg/plugin/selfassign.cc
> similarity index 100%
> rename from gcc/testsuite/g++.dg/plugin/selfassign.c
> rename to gcc/testsuite/g++.dg/plugin/selfassign.cc
> diff --git
> a/gcc/testsuite/g++.dg/plugin/show_template_tree_color_plugin.c
> b/gcc/testsuite/g++.dg/plugin/show_template_tree_color_plugin.cc
> similarity index 100%
> rename from
> gcc/testsuite/g++.dg/plugin/show_template_tree_color_plugin.c
> rename to
> gcc/testsuite/g++.dg/plugin/show_template_tree_color_plugin.cc
> diff --git a/gcc/testsuite/gcc.dg/plugin/analyzer_cpython_plugin.c
> b/gcc/testsuite/gcc.dg/plugin/analyzer_cpython_plugin.cc
> similarity index 100%
> rename from gcc/testsuite/gcc.dg/plugin/analyzer_cpython_plugin.c
> rename to gcc/testsuite/gcc.dg/plugin/analyzer_cpython_plugin.cc
> diff --git a/gcc/testsuite/gcc.dg/plugin/analyzer_gil_plugin.c
> b/gcc/testsuite/gcc.dg/plugin/analyzer_gil_plugin.cc
> similarity index 100%
> rename from gcc/testsuite/gcc.dg/plugin/analyzer_gil_plugin.c
> rename to gcc/testsuite/gcc.dg/plugin/analyzer_gil_plugin.cc
> diff --git a/gcc/testsuite/gcc.dg/plugin/analyzer_kernel_plugin.c
> b/gcc/testsuite/gcc.dg/plugin/analyzer_kernel_plugin.cc
> similarity index 100%
> rename from gcc/testsuite/gcc.dg/plugin/analyzer_kernel_plugin.c
> rename to gcc/testsuite/gcc.dg/plugin/analyzer_kernel_plugin.cc
> diff --git a/gcc/testsuite/gcc.dg/plugin/analyzer_known_fns_plugin.c
> b/gcc/testsuite/gcc.dg/plugin/analyzer_known_fns_plugin.cc
> similarity index 100%
> rename from gcc/testsuite/gcc.dg/plugin/analyzer_known_fns_plugin.c
> rename to gcc/testsuite/gcc.dg/plugin/analyzer_known_fns_plugin.cc
> diff --git a/gcc/testsuite/gcc.dg/plugin/crash_test_plugin.c
> b/gcc/testsuite/gcc.dg/plugin/crash_test_plugin.cc
> similarity index 100%
> rename from gcc/testsuite/gcc.dg/plugin/crash_test_plugin.c
> rename to gcc/testsuite/gcc.dg/plugin/crash_test_plugin.cc
> diff --git a/gcc/testsuite/gcc.dg/plugin/diagnostic_group_plugin.c
> b/gcc/testsuite/gcc.dg/plugin/diagnostic_group_plugin.cc
> similarity index 100%
> rename from gcc/testsuite/gcc.dg/plugin/diagnostic_group_plugin.c
> rename to gcc/testsuite/gcc.dg/plugin/diagnostic_group_plugin.cc
> diff --git
> a/gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_show_trees.c
> b/gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_show_trees.cc
> similarity index 100%
> rename from
> gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_show_trees.c
> rename to gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_show_trees.cc
> diff --git
> a/gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_inlining.c
> b/gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_inlining.cc
> similarity index 100%
> rename from
> gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_inlining.c
> rename to
> gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_inlining.cc
> diff --git
> a/gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_metadata.c
> b/gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_metadata.cc
> similarity index 100%
> rename from
> gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_metadata.c
> rename to
> gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_metadata.cc
> diff --git
> a/gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_nesting.c
> b/gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_nesting.cc
> similarity index 100%
> rename from
> gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_nesting.c
> rename to
> gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_nesting.cc
> diff --git
> a/gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_paths.c
> b/gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_paths.cc
> similarity index 100%
> rename from
> gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_paths.c
> rename to gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_paths.cc
> diff --git
> a/gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_show_locus.c
> b/gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_show_locus.cc
> similarity index 100%
> rename from
> gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_show_locus.c
> rename to
> gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_show_locus.cc
> diff --git
> a/gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_string_literals.
> c
> b/gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_string_literals.
> cc
> similarity index 100%
> rename from
> gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_string_literals.c
> rename to
> gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_string_literals.cc
> diff --git
> a/gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_text_art.c
> b/gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_text_art.cc
> similarity index 100%
> rename from
> gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_text_art.c
> rename to
> gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_text_art.cc
> diff --git
> a/gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_tree_expression_
> range.c
> b/gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_tree_expression_
> range.cc
> similarity index 100%
> rename from
> gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_tree_expression_ra
> nge.c
> rename to
> gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_tree_expression_ra
> nge.cc
> diff --git
> a/gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_xhtml_format.c
> b/gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_xhtml_format.cc
> similarity index 100%
> rename from
> gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_xhtml_format.c
> rename to
> gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_xhtml_format.cc
> diff --git a/gcc/testsuite/gcc.dg/plugin/dump_plugin.c
> b/gcc/testsuite/gcc.dg/plugin/dump_plugin.cc
> similarity index 100%
> rename from gcc/testsuite/gcc.dg/plugin/dump_plugin.c
> rename to gcc/testsuite/gcc.dg/plugin/dump_plugin.cc
> diff --git a/gcc/testsuite/gcc.dg/plugin/expensive_selftests_plugin.c
> b/gcc/testsuite/gcc.dg/plugin/expensive_selftests_plugin.cc
> similarity index 100%
> rename from gcc/testsuite/gcc.dg/plugin/expensive_selftests_plugin.c
> rename to gcc/testsuite/gcc.dg/plugin/expensive_selftests_plugin.cc
> diff --git a/gcc/testsuite/gcc.dg/plugin/finish_unit_plugin.c
> b/gcc/testsuite/gcc.dg/plugin/finish_unit_plugin.cc
> similarity index 100%
> rename from gcc/testsuite/gcc.dg/plugin/finish_unit_plugin.c
> rename to gcc/testsuite/gcc.dg/plugin/finish_unit_plugin.cc
> diff --git a/gcc/testsuite/gcc.dg/plugin/ggcplug.c
> b/gcc/testsuite/gcc.dg/plugin/ggcplug.cc
> similarity index 100%
> rename from gcc/testsuite/gcc.dg/plugin/ggcplug.c
> rename to gcc/testsuite/gcc.dg/plugin/ggcplug.cc
> diff --git a/gcc/testsuite/gcc.dg/plugin/location_overflow_plugin.c
> b/gcc/testsuite/gcc.dg/plugin/location_overflow_plugin.cc
> similarity index 100%
> rename from gcc/testsuite/gcc.dg/plugin/location_overflow_plugin.c
> rename to gcc/testsuite/gcc.dg/plugin/location_overflow_plugin.cc
> diff --git a/gcc/testsuite/gcc.dg/plugin/must_tail_call_plugin.c
> b/gcc/testsuite/gcc.dg/plugin/must_tail_call_plugin.cc
> similarity index 100%
> rename from gcc/testsuite/gcc.dg/plugin/must_tail_call_plugin.c
> rename to gcc/testsuite/gcc.dg/plugin/must_tail_call_plugin.cc
> diff --git a/gcc/testsuite/gcc.dg/plugin/one_time_plugin.c
> b/gcc/testsuite/gcc.dg/plugin/one_time_plugin.cc
> similarity index 100%
> rename from gcc/testsuite/gcc.dg/plugin/one_time_plugin.c
> rename to gcc/testsuite/gcc.dg/plugin/one_time_plugin.cc
> diff --git a/gcc/testsuite/gcc.dg/plugin/plugin.exp
> b/gcc/testsuite/gcc.dg/plugin/plugin.exp
> index dee8a2bfecb5..a6c0561654a4 100644
> --- a/gcc/testsuite/gcc.dg/plugin/plugin.exp
> +++ b/gcc/testsuite/gcc.dg/plugin/plugin.exp
> @@ -56,31 +56,31 @@ gcc_parallel_test_enable 0
> # Specify the plugin source file and the associated test files in a
> list.
> # plugin_test_list={ {plugin1 test1 test2 ...} {plugin2 test1 ...}
> ... }
> set plugin_test_list [list \
> - { selfassign.c self-assign-test-1.c self-assign-test-2.c } \
> - { ggcplug.c ggcplug-test-1.c } \
> - { one_time_plugin.c one_time-test-1.c } \
> - { start_unit_plugin.c start_unit-test-1.c } \
> - { finish_unit_plugin.c finish_unit-test-1.c } \
> - { wide-int_plugin.c wide-int-test-1.c } \
> - { poly-int-01_plugin.c poly-int-test-1.c } \
> - { poly-int-02_plugin.c poly-int-test-1.c } \
> - { poly-int-03_plugin.c poly-int-test-1.c } \
> - { poly-int-04_plugin.c poly-int-test-1.c } \
> - { poly-int-05_plugin.c poly-int-test-1.c } \
> - { poly-int-06_plugin.c poly-int-test-1.c } \
> - { poly-int-07_plugin.c poly-int-test-1.c } \
> - { crash_test_plugin.c \
> + { selfassign.cc self-assign-test-1.c self-assign-test-2.c } \
> + { ggcplug.cc ggcplug-test-1.c } \
> + { one_time_plugin.cc one_time-test-1.c } \
> + { start_unit_plugin.cc start_unit-test-1.c } \
> + { finish_unit_plugin.cc finish_unit-test-1.c } \
> + { wide-int_plugin.cc wide-int-test-1.c } \
> + { poly-int-01_plugin.cc poly-int-test-1.c } \
> + { poly-int-02_plugin.cc poly-int-test-1.c } \
> + { poly-int-03_plugin.cc poly-int-test-1.c } \
> + { poly-int-04_plugin.cc poly-int-test-1.c } \
> + { poly-int-05_plugin.cc poly-int-test-1.c } \
> + { poly-int-06_plugin.cc poly-int-test-1.c } \
> + { poly-int-07_plugin.cc poly-int-test-1.c } \
> + { crash_test_plugin.cc \
> crash-test-ice-stderr.c \
> crash-test-write-though-null-stderr.c \
> crash-test-ice-sarif.c \
> crash-test-ice-in-header-sarif-2.1.c \
> crash-test-ice-in-header-sarif-2.2.c \
> crash-test-write-though-null-sarif.c } \
> - { diagnostic_plugin_xhtml_format.c \
> + { diagnostic_plugin_xhtml_format.cc \
> diagnostic-test-xhtml-1.c } \
> - { diagnostic_group_plugin.c \
> + { diagnostic_group_plugin.cc \
> diagnostic-group-test-1.c } \
> - { diagnostic_plugin_test_show_locus.c \
> + { diagnostic_plugin_test_show_locus.cc \
> diagnostic-test-show-locus-bw.c \
> diagnostic-test-show-locus-color.c \
> diagnostic-test-show-locus-no-labels.c \
> @@ -91,30 +91,30 @@ set plugin_test_list [list \
> diagnostic-test-show-locus-GCC_EXTRA_DIAGNOSTIC_OUTPUT-
> fixits-v1.c \
> diagnostic-test-show-locus-GCC_EXTRA_DIAGNOSTIC_OUTPUT-
> fixits-v2.c \
> diagnostic-test-show-locus-generate-patch.c }\
> - { diagnostic_plugin_test_tree_expression_range.c \
> + { diagnostic_plugin_test_tree_expression_range.cc \
> diagnostic-test-expressions-1.c } \
> - { diagnostic_plugin_show_trees.c \
> + { diagnostic_plugin_show_trees.cc \
> diagnostic-test-show-trees-1.c } \
> - { diagnostic_plugin_test_string_literals.c \
> + { diagnostic_plugin_test_string_literals.cc \
> diagnostic-test-string-literals-1.c \
> diagnostic-test-string-literals-2.c \
> diagnostic-test-string-literals-3.c \
> diagnostic-test-string-literals-4.c } \
> - { diagnostic_plugin_test_inlining.c \
> + { diagnostic_plugin_test_inlining.cc \
> diagnostic-test-inlining-1.c \
> diagnostic-test-inlining-2.c \
> diagnostic-test-inlining-3.c \
> diagnostic-test-inlining-4.c } \
> - { diagnostic_plugin_test_metadata.c \
> + { diagnostic_plugin_test_metadata.cc
> diagnostic-test-metadata.c \
> diagnostic-test-metadata-sarif.c } \
> - { diagnostic_plugin_test_nesting.c \
> + { diagnostic_plugin_test_nesting.cc \
> diagnostic-test-nesting-text-plain.c \
> diagnostic-test-nesting-text-indented.c \
> diagnostic-test-nesting-text-indented-show-levels.c \
> diagnostic-test-nesting-text-indented-unicode.c \
> diagnostic-test-nesting-sarif.c } \
> - { diagnostic_plugin_test_paths.c \
> + { diagnostic_plugin_test_paths.cc \
> diagnostic-test-paths-1.c \
> diagnostic-test-paths-2.c \
> diagnostic-test-paths-3.c \
> @@ -129,29 +129,29 @@ set plugin_test_list [list \
> diagnostic-path-format-inline-events-1.c \
> diagnostic-path-format-inline-events-2.c \
> diagnostic-path-format-inline-events-3.c } \
> - { diagnostic_plugin_test_text_art.c \
> + { diagnostic_plugin_test_text_art.cc \
> diagnostic-test-text-art-none.c \
> diagnostic-test-text-art-ascii-bw.c \
> diagnostic-test-text-art-ascii-color.c \
> diagnostic-test-text-art-unicode-bw.c \
> diagnostic-test-text-art-unicode-color.c } \
> - { location_overflow_plugin.c \
> + { location_overflow_plugin.cc \
> location-overflow-test-1.c \
> location-overflow-test-2.c \
> location-overflow-test-pr83173.c } \
> - { must_tail_call_plugin.c \
> + { must_tail_call_plugin.cc \
> must-tail-call-1.c \
> must-tail-call-2.c } \
> - { expensive_selftests_plugin.c \
> + { expensive_selftests_plugin.cc \
> expensive-selftests-1.c } \
> - { dump_plugin.c \
> + { dump_plugin.cc \
> dump-1.c \
> dump-2.c } \
> - { analyzer_gil_plugin.c \
> + { analyzer_gil_plugin.cc \
> gil-1.c } \
> - { analyzer_known_fns_plugin.c \
> + { analyzer_known_fns_plugin.cc \
> known-fns-1.c } \
> - { analyzer_kernel_plugin.c \
> + { analyzer_kernel_plugin.cc \
> copy_from_user-1.c \
> infoleak-1.c \
> infoleak-2.c \
> @@ -187,7 +187,7 @@ set plugin_test_list [list \
> taint-pr112974.c \
> taint-pr112975.c \
> taint-pr112977.c } \
> - { analyzer_cpython_plugin.c \
> + { analyzer_cpython_plugin.cc \
> cpython-plugin-test-no-Python-h.c \
> cpython-plugin-test-PyList_Append.c \
> cpython-plugin-test-PyList_New.c \
> diff --git a/gcc/testsuite/gcc.dg/plugin/poly-int-01_plugin.c
> b/gcc/testsuite/gcc.dg/plugin/poly-int-01_plugin.cc
> similarity index 100%
> rename from gcc/testsuite/gcc.dg/plugin/poly-int-01_plugin.c
> rename to gcc/testsuite/gcc.dg/plugin/poly-int-01_plugin.cc
> diff --git a/gcc/testsuite/gcc.dg/plugin/poly-int-02_plugin.c
> b/gcc/testsuite/gcc.dg/plugin/poly-int-02_plugin.cc
> similarity index 100%
> rename from gcc/testsuite/gcc.dg/plugin/poly-int-02_plugin.c
> rename to gcc/testsuite/gcc.dg/plugin/poly-int-02_plugin.cc
> diff --git a/gcc/testsuite/gcc.dg/plugin/poly-int-03_plugin.c
> b/gcc/testsuite/gcc.dg/plugin/poly-int-03_plugin.cc
> similarity index 100%
> rename from gcc/testsuite/gcc.dg/plugin/poly-int-03_plugin.c
> rename to gcc/testsuite/gcc.dg/plugin/poly-int-03_plugin.cc
> diff --git a/gcc/testsuite/gcc.dg/plugin/poly-int-04_plugin.c
> b/gcc/testsuite/gcc.dg/plugin/poly-int-04_plugin.cc
> similarity index 100%
> rename from gcc/testsuite/gcc.dg/plugin/poly-int-04_plugin.c
> rename to gcc/testsuite/gcc.dg/plugin/poly-int-04_plugin.cc
> diff --git a/gcc/testsuite/gcc.dg/plugin/poly-int-05_plugin.c
> b/gcc/testsuite/gcc.dg/plugin/poly-int-05_plugin.cc
> similarity index 100%
> rename from gcc/testsuite/gcc.dg/plugin/poly-int-05_plugin.c
> rename to gcc/testsuite/gcc.dg/plugin/poly-int-05_plugin.cc
> diff --git a/gcc/testsuite/gcc.dg/plugin/poly-int-06_plugin.c
> b/gcc/testsuite/gcc.dg/plugin/poly-int-06_plugin.cc
> similarity index 100%
> rename from gcc/testsuite/gcc.dg/plugin/poly-int-06_plugin.c
> rename to gcc/testsuite/gcc.dg/plugin/poly-int-06_plugin.cc
> diff --git a/gcc/testsuite/gcc.dg/plugin/poly-int-07_plugin.c
> b/gcc/testsuite/gcc.dg/plugin/poly-int-07_plugin.cc
> similarity index 100%
> rename from gcc/testsuite/gcc.dg/plugin/poly-int-07_plugin.c
> rename to gcc/testsuite/gcc.dg/plugin/poly-int-07_plugin.cc
> diff --git a/gcc/testsuite/gcc.dg/plugin/selfassign.c
> b/gcc/testsuite/gcc.dg/plugin/selfassign.cc
> similarity index 100%
> rename from gcc/testsuite/gcc.dg/plugin/selfassign.c
> rename to gcc/testsuite/gcc.dg/plugin/selfassign.cc
> diff --git a/gcc/testsuite/gcc.dg/plugin/start_unit_plugin.c
> b/gcc/testsuite/gcc.dg/plugin/start_unit_plugin.cc
> similarity index 100%
> rename from gcc/testsuite/gcc.dg/plugin/start_unit_plugin.c
> rename to gcc/testsuite/gcc.dg/plugin/start_unit_plugin.cc
> diff --git a/gcc/testsuite/gcc.dg/plugin/wide-int_plugin.c
> b/gcc/testsuite/gcc.dg/plugin/wide-int_plugin.cc
> similarity index 100%
> rename from gcc/testsuite/gcc.dg/plugin/wide-int_plugin.c
> rename to gcc/testsuite/gcc.dg/plugin/wide-int_plugin.cc
> diff --git a/gcc/testsuite/obj-c++.dg/plugin/plugin.exp
> b/gcc/testsuite/obj-c++.dg/plugin/plugin.exp
> index 8d6377b65d29..f121a3a932f7 100644
> --- a/gcc/testsuite/obj-c++.dg/plugin/plugin.exp
> +++ b/gcc/testsuite/obj-c++.dg/plugin/plugin.exp
> @@ -56,7 +56,7 @@ gcc_parallel_test_enable 0
> # Specify the plugin source file and the associated test files in a
> list.
> # plugin_test_list={ {plugin1 test1 test2 ...} {plugin2 test1 ...}
> ... }
> set plugin_test_list [list \
> - {
> ../../gcc.dg/plugin/diagnostic_plugin_test_tree_expression_range.c \
> + {
> ../../gcc.dg/plugin/diagnostic_plugin_test_tree_expression_range.cc \
> diagnostic-test-expressions-1.mm } \
> ]
>
> diff --git a/gcc/testsuite/objc.dg/plugin/plugin.exp
> b/gcc/testsuite/objc.dg/plugin/plugin.exp
> index 35175b1b621e..6fa56fb75edf 100644
> --- a/gcc/testsuite/objc.dg/plugin/plugin.exp
> +++ b/gcc/testsuite/objc.dg/plugin/plugin.exp
> @@ -56,7 +56,7 @@ gcc_parallel_test_enable 0
> # Specify the plugin source file and the associated test files in a
> list.
> # plugin_test_list={ {plugin1 test1 test2 ...} {plugin2 test1 ...}
> ... }
> set plugin_test_list [list \
> - {
> ../../gcc.dg/plugin/diagnostic_plugin_test_tree_expression_range.c \
> + {
> ../../gcc.dg/plugin/diagnostic_plugin_test_tree_expression_range.cc \
> diagnostic-test-expressions-1.m } \
> ]
>
