[libcxx-commits] [libcxx] [libc++] Remove invalid char_traits instantiations from a test (PR #142016)

[Louis Dionne via libcxx-commits]

https://github.com/ldionne created https://github.com/llvm/llvm-project/pull/142016

We had a test which created invalid char_traits instantiations for non-character types. This patch removes them.

>From 942946002bd9c7f27b25dd5458eabbb840be5955 Mon Sep 17 00:00:00 2001
From: Louis Dionne <ldionne.2 at gmail.com>
Date: Thu, 29 May 2025 14:56:59 -0400
Subject: [PATCH] [libc++] Remove invalid char_traits instantiations from a
 test

We had a test which created invalid char_traits instantiations
for non-character types. This patch removes them.
---
 .../input.output/iostream.forward/iosfwd.pass.cpp | 15 ---------------
 1 file changed, 15 deletions(-)

diff --git a/libcxx/test/std/input.output/iostream.forward/iosfwd.pass.cpp b/libcxx/test/std/input.output/iostream.forward/iosfwd.pass.cpp
index 1a28a5985a011..85fc5de128ceb 100644
--- a/libcxx/test/std/input.output/iostream.forward/iosfwd.pass.cpp
+++ b/libcxx/test/std/input.output/iostream.forward/iosfwd.pass.cpp
@@ -33,91 +33,76 @@ int main(int, char**)
 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
     test<std::basic_ios<wchar_t>*       >();
 #endif
-    test<std::basic_ios<unsigned short>*>();
 
     test<std::basic_streambuf<char>*          >();
 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
     test<std::basic_streambuf<wchar_t>*       >();
 #endif
-    test<std::basic_streambuf<unsigned short>*>();
 
     test<std::basic_istream<char>*          >();
 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
     test<std::basic_istream<wchar_t>*       >();
 #endif
-    test<std::basic_istream<unsigned short>*>();
 
     test<std::basic_ostream<char>*          >();
 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
     test<std::basic_ostream<wchar_t>*       >();
 #endif
-    test<std::basic_ostream<unsigned short>*>();
 
     test<std::basic_iostream<char>*          >();
 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
     test<std::basic_iostream<wchar_t>*       >();
 #endif
-    test<std::basic_iostream<unsigned short>*>();
 
     test<std::basic_stringbuf<char>*          >();
 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
     test<std::basic_stringbuf<wchar_t>*       >();
 #endif
-    test<std::basic_stringbuf<unsigned short>*>();
 
     test<std::basic_istringstream<char>*          >();
 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
     test<std::basic_istringstream<wchar_t>*       >();
 #endif
-    test<std::basic_istringstream<unsigned short>*>();
 
     test<std::basic_ostringstream<char>*          >();
 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
     test<std::basic_ostringstream<wchar_t>*       >();
 #endif
-    test<std::basic_ostringstream<unsigned short>*>();
 
     test<std::basic_stringstream<char>*          >();
 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
     test<std::basic_stringstream<wchar_t>*       >();
 #endif
-    test<std::basic_stringstream<unsigned short>*>();
 
     test<std::basic_filebuf<char>*          >();
 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
     test<std::basic_filebuf<wchar_t>*       >();
 #endif
-    test<std::basic_filebuf<unsigned short>*>();
 
     test<std::basic_ifstream<char>*          >();
 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
     test<std::basic_ifstream<wchar_t>*       >();
 #endif
-    test<std::basic_ifstream<unsigned short>*>();
 
     test<std::basic_ofstream<char>*          >();
 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
     test<std::basic_ofstream<wchar_t>*       >();
 #endif
-    test<std::basic_ofstream<unsigned short>*>();
 
     test<std::basic_fstream<char>*          >();
 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
     test<std::basic_fstream<wchar_t>*       >();
 #endif
-    test<std::basic_fstream<unsigned short>*>();
 
     test<std::istreambuf_iterator<char>*          >();
 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
     test<std::istreambuf_iterator<wchar_t>*       >();
 #endif
-    test<std::istreambuf_iterator<unsigned short>*>();
 
     test<std::ostreambuf_iterator<char>*          >();
 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
     test<std::ostreambuf_iterator<wchar_t>*       >();
 #endif
-    test<std::ostreambuf_iterator<unsigned short>*>();
 
     test<std::ios* >();
 #ifndef TEST_HAS_NO_WIDE_CHARACTERS