Re: [PATCH] Fix coroutine tests for libstdc++ gnu-version-namespace mode

["François Dumont" <frs.dumont@gmail.com>]

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Indeed ! Here is the right one.

On 03/10/2023 11:52, Jonathan Wakely wrote:
> On Mon, 2 Oct 2023 at 18:07, François Dumont <frs.dumont@gmail.com> wrote:
>> Hi
>>
>> Gentle reminder for this minor patch.
> It looks like you attached the wrong patch.
>
>
>> Thanks
>>
>> On 23/09/2023 22:10, François Dumont wrote:
>>> I'm eventually fixing those tests the same way we manage this problem
>>> in libstdc++ testsuite.
>>>
>>>     testsuite: Add optional libstdc++ version namespace in expected
>>> diagnostic
>>>
>>>      When libstdc++ is build with
>>> --enable-symvers=gnu-versioned-namespace diagnostics are
>>>      showing this namespace, currently __8.
>>>
>>>      gcc/testsuite/ChangeLog:
>>>
>>>              *
>>> testsuite/g++.dg/coroutines/coro-bad-alloc-00-bad-op-new.C: Add optional
>>>              '__8' version namespace in expected diagnostic.
>>>              *
>>> testsuite/g++.dg/coroutines/coro-bad-alloc-01-bad-op-del.C: Likewise.
>>>              *
>>> testsuite/g++.dg/coroutines/coro-bad-alloc-02-no-op-new-nt.C: Likewise.
>>>              *
>>> testsuite/g++.dg/coroutines/coro-bad-grooaf-01-grooaf-expected.C:
>>> Likewise.
>>>              * testsuite/g++.dg/coroutines/pr97438.C: Likewise.
>>>              * testsuite/g++.dg/coroutines/ramp-return-b.C: Likewise.
>>>
>>> Tested under Linux x86_64.
>>>
>>> I'm contributing to libstdc++ so I already have write access.
>>>
>>> Ok to commit ?
>>>
>>> François

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diff --git a/gcc/testsuite/g++.dg/coroutines/coro-bad-alloc-00-bad-op-new.C b/gcc/testsuite/g++.dg/coroutines/coro-bad-alloc-00-bad-op-new.C
index 4706deebf4e..928e0c974e1 100644
--- a/gcc/testsuite/g++.dg/coroutines/coro-bad-alloc-00-bad-op-new.C
+++ b/gcc/testsuite/g++.dg/coroutines/coro-bad-alloc-00-bad-op-new.C
@@ -6,7 +6,7 @@
 #include "coro1-allocators.h"
 
 struct coro1
-f ()  /* { dg-error {'operator new' is provided by 'std::__n4861::__coroutine_traits_impl<coro1, void>::promise_type' \{aka 'coro1::promise_type'\} but is not usable with the function signature 'coro1 f\(\)'} } */
+f ()  /* { dg-error {'operator new' is provided by 'std::(__8::)?__n4861::__coroutine_traits_impl<coro1, void>::promise_type' \{aka 'coro1::promise_type'\} but is not usable with the function signature 'coro1 f\(\)'} } */
 {
   co_return;
 }
diff --git a/gcc/testsuite/g++.dg/coroutines/coro-bad-alloc-01-bad-op-del.C b/gcc/testsuite/g++.dg/coroutines/coro-bad-alloc-01-bad-op-del.C
index 252cb5e442c..6bed524aa0a 100644
--- a/gcc/testsuite/g++.dg/coroutines/coro-bad-alloc-01-bad-op-del.C
+++ b/gcc/testsuite/g++.dg/coroutines/coro-bad-alloc-01-bad-op-del.C
@@ -6,7 +6,7 @@
 #include "coro1-allocators.h"
 
 struct coro1
-f ()  /* { dg-error {'operator delete' is provided by 'std::__n4861::__coroutine_traits_impl<coro1, void>::promise_type' \{aka 'coro1::promise_type'\} but is not usable with the function signature 'coro1 f\(\)'} } */
+f ()  /* { dg-error {'operator delete' is provided by 'std::(__8::)?__n4861::__coroutine_traits_impl<coro1, void>::promise_type' \{aka 'coro1::promise_type'\} but is not usable with the function signature 'coro1 f\(\)'} } */
 {
   co_return;
 }
diff --git a/gcc/testsuite/g++.dg/coroutines/coro-bad-alloc-02-no-op-new-nt.C b/gcc/testsuite/g++.dg/coroutines/coro-bad-alloc-02-no-op-new-nt.C
index 89972b60945..0a545fed0e3 100644
--- a/gcc/testsuite/g++.dg/coroutines/coro-bad-alloc-02-no-op-new-nt.C
+++ b/gcc/testsuite/g++.dg/coroutines/coro-bad-alloc-02-no-op-new-nt.C
@@ -9,7 +9,7 @@
 #include "coro1-allocators.h"
 
 struct coro1
-f () /* { dg-error {'coro1::promise_type::get_return_object_on_allocation_failure\(\)\(\)' is provided by 'std::__n4861::__coroutine_traits_impl<coro1, void>::promise_type' \{aka 'coro1::promise_type'\} but 'operator new' is not marked 'throw\(\)' or 'noexcept'} } */
+f () /* { dg-error {'coro1::promise_type::get_return_object_on_allocation_failure\(\)\(\)' is provided by 'std::(__8::)?__n4861::__coroutine_traits_impl<coro1, void>::promise_type' \{aka 'coro1::promise_type'\} but 'operator new' is not marked 'throw\(\)' or 'noexcept'} } */
 {
   co_return;
 }
diff --git a/gcc/testsuite/g++.dg/coroutines/coro-bad-grooaf-01-grooaf-expected.C b/gcc/testsuite/g++.dg/coroutines/coro-bad-grooaf-01-grooaf-expected.C
index 9fa3d64a9f2..b36e88f871a 100644
--- a/gcc/testsuite/g++.dg/coroutines/coro-bad-grooaf-01-grooaf-expected.C
+++ b/gcc/testsuite/g++.dg/coroutines/coro-bad-grooaf-01-grooaf-expected.C
@@ -6,7 +6,7 @@
 int used_grooaf = 0;
 
 struct coro1
-f () noexcept // { dg-warning {'operator new' is marked 'throw\(\)' or 'noexcept' but no usable 'get_return_object_on_allocation_failure' is provided by 'std::__n4861::__coroutine_traits_impl<coro1, void>::promise_type' \{aka 'coro1::promise_type'\}} }
+f () noexcept // { dg-warning {'operator new' is marked 'throw\(\)' or 'noexcept' but no usable 'get_return_object_on_allocation_failure' is provided by 'std::(__8::)?__n4861::__coroutine_traits_impl<coro1, void>::promise_type' \{aka 'coro1::promise_type'\}} }
 {
   PRINT ("coro1: about to return");
   co_return;
diff --git a/gcc/testsuite/g++.dg/coroutines/pr97438.C b/gcc/testsuite/g++.dg/coroutines/pr97438.C
index 95376648ed7..ac37118eae7 100644
--- a/gcc/testsuite/g++.dg/coroutines/pr97438.C
+++ b/gcc/testsuite/g++.dg/coroutines/pr97438.C
@@ -25,6 +25,6 @@ public:
 }
 
 dummy_coroutine
-foo() { // { dg-error {the coroutine promise type 'std::__n4861::coroutine_traits<dummy_coroutine>::promise_type' declares both 'return_value' and 'return_void'} }
+foo() { // { dg-error {the coroutine promise type 'std::(__8::)?__n4861::coroutine_traits<dummy_coroutine>::promise_type' declares both 'return_value' and 'return_void'} }
     co_return 17;
 }
diff --git a/gcc/testsuite/g++.dg/coroutines/ramp-return-b.C b/gcc/testsuite/g++.dg/coroutines/ramp-return-b.C
index d0e5d1f3c7f..fcca1d73a02 100644
--- a/gcc/testsuite/g++.dg/coroutines/ramp-return-b.C
+++ b/gcc/testsuite/g++.dg/coroutines/ramp-return-b.C
@@ -19,4 +19,4 @@ task<std::vector<int>>
 baz ()
 {
   co_return std::vector<int>();
-} // { dg-error {use of deleted function 'task<T>::task\(const task<T>&\) \[with T = std::vector<int>\]'} }
+} // { dg-error {use of deleted function 'task<T>::task\(const task<T>&\) \[with T = std::(__8::)?vector<int>\]'} }