[committed] libstdc++: Adjust expected errors in tests when compiled as C++20

Message ID YJlPxBonwXHH5xyE@redhat.com
State New
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  • [committed] libstdc++: Adjust expected errors in tests when compiled as C++20
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Commit Message

Martin Sebor via Gcc-patches May 10, 2021, 3:22 p.m.
libstdc++-v3/ChangeLog:

	* testsuite/20_util/scoped_allocator/69293_neg.cc: Add dg-error
	for additional errors in C++20.
	* testsuite/20_util/specialized_algorithms/memory_management_tools/destroy_neg.cc:
	Likewise.
	* testsuite/20_util/uses_allocator/69293_neg.cc: Likewise.
	* testsuite/27_io/filesystem/path/io/dr2989.cc: Likewise.

Tested powerpc64le-linux. Committed to trunk.
commit 23972128c83e62011b583f06b32c8501c096b7d8
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Mon May 10 15:10:45 2021

    libstdc++: Adjust expected errors in tests when compiled as C++20
    
    libstdc++-v3/ChangeLog:
    
            * testsuite/20_util/scoped_allocator/69293_neg.cc: Add dg-error
            for additional errors in C++20.
            * testsuite/20_util/specialized_algorithms/memory_management_tools/destroy_neg.cc:
            Likewise.
            * testsuite/20_util/uses_allocator/69293_neg.cc: Likewise.
            * testsuite/27_io/filesystem/path/io/dr2989.cc: Likewise.

Patch

diff --git a/libstdc++-v3/testsuite/20_util/scoped_allocator/69293_neg.cc b/libstdc++-v3/testsuite/20_util/scoped_allocator/69293_neg.cc
index 5efd849ff36..fd37374447f 100644
--- a/libstdc++-v3/testsuite/20_util/scoped_allocator/69293_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/scoped_allocator/69293_neg.cc
@@ -47,6 +47,7 @@  test01()
   auto p = sa.allocate(1);
   sa.construct(p);  // this is required to be ill-formed
   // { dg-error "failed: .* uses_allocator is true" "" { target *-*-* } 0 }
+  // { dg-error "too many initializers for 'X'" "" { target c++2a } 0 }
 }
 
 // Needed because of PR c++/92193
diff --git a/libstdc++-v3/testsuite/20_util/specialized_algorithms/memory_management_tools/destroy_neg.cc b/libstdc++-v3/testsuite/20_util/specialized_algorithms/memory_management_tools/destroy_neg.cc
index b17c6a0b90c..626f2e1c6ee 100644
--- a/libstdc++-v3/testsuite/20_util/specialized_algorithms/memory_management_tools/destroy_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/specialized_algorithms/memory_management_tools/destroy_neg.cc
@@ -48,3 +48,5 @@  test02()
 }
 
 // { dg-error "value type is destructible" "" { target *-*-* } 0 }
+// { dg-error "use of deleted function" "" { target c++20 } 0 }
+// { dg-error "is private within this context" "" { target c++20 } 0 }
diff --git a/libstdc++-v3/testsuite/20_util/uses_allocator/69293_neg.cc b/libstdc++-v3/testsuite/20_util/uses_allocator/69293_neg.cc
index 921ebbc87de..2c5a62190e8 100644
--- a/libstdc++-v3/testsuite/20_util/uses_allocator/69293_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/uses_allocator/69293_neg.cc
@@ -45,5 +45,5 @@  test01()
   alloc_type a;
   std::tuple<X> t(std::allocator_arg, a); // this is required to be ill-formed
   // { dg-error "failed: .* uses_allocator is true" "" { target *-*-* } 0 }
-  // { dg-error "no matching function for call" "" { target c++2a } 0 }
+  // { dg-error "too many initializers for 'X'" "" { target c++2a } 0 }
 }
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/io/dr2989.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/io/dr2989.cc
index c5cda776477..e858e3508bd 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/io/dr2989.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/io/dr2989.cc
@@ -33,3 +33,4 @@  void foo(std::iostream& s) {
   s >> p; // { dg-error "no match" }
 }
 // { dg-prune-output "no type .*enable_if" }
+// { dg-prune-output "template constraint failure" }