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| author | Jonathan Wakely <jwakely@redhat.com> | 2024-05-14 14:32:23 +0100 |
|---|---|---|
| committer | Jonathan Wakely <jwakely@redhat.com> | 2024-05-14 14:34:58 +0100 |
| commit | 6cc8698244b522ad079675022c9de9e40de85878 (patch) | |
| tree | c95a350b72386734702e6bab146bc62756f2ec02 | |
| parent | 0a99ad5c52caa06c113b1889bbe6634812b89be5 (diff) | |
| download | gcc-6cc8698244b522ad079675022c9de9e40de85878.zip gcc-6cc8698244b522ad079675022c9de9e40de85878.tar.gz gcc-6cc8698244b522ad079675022c9de9e40de85878.tar.bz2 | |
libstdc++: Guard dynamic_cast use in src/c++23/print.cc [PR115015]
Do not use dynamic_cast unconditionally, in case libstdc++ is built with
-fno-rtti.
libstdc++-v3/ChangeLog:
PR libstdc++/115015
* src/c++23/print.cc (__open_terminal(streambuf*)) [!__cpp_rtti]:
Do not use dynamic_cast.
| -rw-r--r-- | libstdc++-v3/src/c++23/print.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libstdc++-v3/src/c++23/print.cc b/libstdc++-v3/src/c++23/print.cc index aceca6f..99a19cd 100644 --- a/libstdc++-v3/src/c++23/print.cc +++ b/libstdc++-v3/src/c++23/print.cc @@ -87,7 +87,7 @@ namespace void* __open_terminal(std::streambuf* sb) { -#ifndef _GLIBCXX_USE_STDIO_PURE +#if ! defined _GLIBCXX_USE_STDIO_PURE && defined __cpp_rtti using namespace __gnu_cxx; if (auto fb = dynamic_cast<stdio_sync_filebuf<char>*>(sb)) |